{"id":42809,"date":"2025-09-23T07:41:36","date_gmt":"2025-09-23T07:41:36","guid":{"rendered":"https:\/\/gobelka.com\/de\/?page_id=42809"},"modified":"2025-11-19T10:54:28","modified_gmt":"2025-11-19T10:54:28","slug":"schalldaemmung-tapete","status":"publish","type":"page","link":"https:\/\/gobelka.com\/de\/schalldaemmung-tapete\/","title":{"rendered":"schalldemmung tapete"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"42809\" class=\"elementor elementor-42809\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab5e2a3 e-con-full wd-section-stretch-content e-flex e-con e-parent\" data-id=\"ab5e2a3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b55a732 elementor-widget elementor-widget-html\" data-id=\"b55a732\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  :root{\n    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@media(min-width:1024px){.belka-cta-section{margin-top:1.75rem}}\n  .belka-cta-buttons{display:flex;flex-direction:column;gap:1rem}\n  @media(min-width:640px){.belka-cta-buttons{flex-direction:row}}\n  .belka-btn{min-height:56px;padding:.875rem 1.5rem;border-radius:.75rem;font-weight:600;\n    font-size:1rem;cursor:pointer;transition:all .3s ease;border:none;text-decoration:none;\n    display:inline-flex;align-items:center;justify-content:center;gap:.5rem;position:relative;overflow:hidden}\n  .belka-btn::before{content:\"\";position:absolute;inset:0;left:-100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);\n    transition:left .5s ease}\n  .belka-btn:hover::before{left:100%}\n  .belka-btn svg{width:20px;height:20px;flex-shrink:0;stroke:currentColor;fill:none;stroke-width:2}\n  .belka-btn-primary{background:linear-gradient(135deg,#0e7488 0%,#1095ad 100%);\n    color:#fff;box-shadow:0 10px 25px rgba(0,0,0,.12)}\n  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<\/span>\n        <\/div>\n\n        <!-- Headline -->\n        <div class=\"belka-headline belka-fade-in\">\n          <h1 id=\"belka-hero-title\" class=\"belka-title\">\n            Belka Schalld\u00e4mmung Tapete \u2013 Weniger Echo, Mehr Ruhe f\u00fcr Ihr Zuhause\n          <\/h1>\n          <p class=\"belka-subtitle\">\n            In vielen Wohnzimmern, Home-Offices und Kinderzimmern hallt es: harte B\u00f6den, glatte W\u00e4nde, gro\u00dfe Fenster \u2013 Gespr\u00e4che klingen anstrengend, Videocalls wirken \u201eblechern\u201c. Belka Schalld\u00e4mmung Tapete ist eine nat\u00fcrliche, por\u00f6se Wandbeschichtung, die Nachhall reduziert und die Sprachverst\u00e4ndlichkeit verbessert \u2013 ohne sichtbare Akustikpaneele oder Technik-Look.\n          <\/p>\n\n          <!-- Internal link strip -->\n          <div class=\"belka-hero-links\" aria-label=\"N\u00fctzliche Links\">\n            <a class=\"belka-hero-link\" href=\"https:\/\/gobelka.com\/de\/belka-tapete-schallschutz-wohlbefinden-akustik\/\" rel=\"noopener\" aria-label=\"Was ist eine schallabsorbierende Tapete? 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Thickness selector -->\n        <div class=\"belka-thickness-selector belka-fade-in\" aria-labelledby=\"thickness-label\">\n          <h3 id=\"thickness-label\" class=\"belka-thickness-label\" aria-live=\"polite\">\n            Schichtdicke w\u00e4hlen:\n          <\/h3>\n          <div class=\"belka-thickness-grid\" id=\"belkaThicknessGrid\" role=\"group\" aria-label=\"Schichtdicke\"><\/div>\n          <div class=\"belka-thickness-recommendation\" id=\"belkaRecommendation\">\n            \ud83d\udca1 Empfohlen: 5 mm \u2013 Menge im Rechner berechnen\n          <\/div>\n        <\/div>\n\n        <!-- CTA SECTION -->\n        <div class=\"belka-cta-section belka-fade-in\">\n          <div class=\"belka-cta-buttons\">\n            <button class=\"belka-btn belka-btn-primary\" id=\"belkaCalculateBtn\" type=\"button\" aria-describedby=\"belkaRecommendation\">\n              <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <rect x=\"3\" y=\"3\" width=\"18\" height=\"18\" 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Verarbeitung.\n          <\/p>\n        <\/div>\n\n      <\/div>\n\n      <!-- Right image -->\n      <div class=\"belka-image-section belka-fade-in\">\n        <div class=\"belka-image-container\">\n          <img decoding=\"async\"\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Belka-Schallschutz-Tapete-Schallabsorbtion-\u2013-Ruhe-trotz-lauter-Nachbarn-1.webp\"\n            alt=\"Belka Schalld\u00e4mmung Tapete: Illustration zweier Wohnungen \u2013 rechts spielt ein Kind laut, links liest eine Frau entspannt; der Wandaufbau mit Belka zeigt die nat\u00fcrliche Schalld\u00e4mpfung.\"\n            class=\"belka-hero-img\"\n            width=\"1200\" height=\"820\"\n            fetchpriority=\"high\"\n            loading=\"eager\"\n          \/>\n          <div class=\"belka-image-overlay\" aria-hidden=\"true\"><\/div>\n          <div class=\"belka-floating-badge\" aria-hidden=\"true\">\ud83d\udd07 Bis zu 85% weniger Hall<\/div>\n        <\/div>\n      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.image-overlay{transform:none}\n  }\n\n  .belka-executive .fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}\n  .belka-executive .fade-in.visible{opacity:1;transform:translateY(0)}\n  .belka-executive .highlight-card:nth-child(1){transition-delay:.1s}\n  .belka-executive .highlight-card:nth-child(2){transition-delay:.2s}\n  .belka-executive .highlight-card:nth-child(3){transition-delay:.3s}\n<\/style>\n\n<section class=\"belka-executive\" id=\"executive-summary\" role=\"region\" aria-labelledby=\"exec-title\">\n  <div class=\"section\">\n    <div class=\"container\">\n      <div class=\"content-grid\">\n        <!-- TEXT -->\n        <div class=\"text-content\">\n          <span class=\"section-label fade-in\">Kurzfazit<\/span>\n\n          <h2 class=\"section-title fade-in\" id=\"exec-title\">Warum Belka f\u00fcr Schallschutz?<\/h2>\n\n          <p class=\"summary-text fade-in\">\n            Belka ist eine schallabsorbierende, atmungsaktive Wandbeschichtung auf Basis von Baumwoll-\/Zellulosefasern.\n            Als schlanke, schalld\u00e4mmende Tapete f\u00fcr Wohnr\u00e4ume und Home-Office reduziert sie Nachhall und verbessert die Sprachverst\u00e4ndlichkeit \u2013 ohne den Raum wie sichtbare Akustikpaneele optisch zu verkleinern.\n          <\/p>\n\n          <div class=\"highlights-grid\">\n            <div class=\"highlight-card fade-in\">\n              <div class=\"highlight-icon\" aria-hidden=\"true\">\n                <svg viewBox=\"0 0 24 24\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z\"\/><\/svg>\n              <\/div>\n              <h3 class=\"highlight-title\">Por\u00f6s & nat\u00fcrlich<\/h3>\n              <p class=\"highlight-subtitle\">schallabsorbierende Wandbeschichtung, wohngesund & atmungsaktiv<\/p>\n            <\/div>\n\n            <div class=\"highlight-card fade-in\">\n              <div class=\"highlight-icon\" aria-hidden=\"true\">\n                <svg viewBox=\"0 0 24 24\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10\"\/><\/svg>\n              <\/div>\n              <h3 class=\"highlight-title\">Schlank (2\u201320 mm)<\/h3>\n              <p class=\"highlight-subtitle\">zielgerichtete Schichtdicke, fugenlose Akustikfl\u00e4che ohne Paneelraster<\/p>\n            <\/div>\n\n            <div class=\"highlight-card fade-in\">\n              <div class=\"highlight-icon\" aria-hidden=\"true\">\n                <svg viewBox=\"0 0 24 24\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197m13.5-9a2.25 2.25 0 11-4.5 0 2.25 2.25 0 014.5 0z\"\/><\/svg>\n              <\/div>\n              <h3 class=\"highlight-title\">DIY oder Profi<\/h3>\n              <p class=\"highlight-subtitle\">einfache Verarbeitung f\u00fcr Selbermacher oder mit Belka Montageservice<\/p>\n            <\/div>\n          <\/div>\n\n          <div class=\"cta-section fade-in\">\n            <span class=\"cta-label\">Mehr Details:<\/span>\n            <div class=\"cta-links\">\n              <a href=\"https:\/\/gobelka.com\/de\/zertifikate-sicherheit-qualitaet-nachweis\/\" class=\"cta-link\" rel=\"noopener\">\n                <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z\"\/>\n                <\/svg>\n                Daten & Zertifikate\n              <\/a>\n              <a href=\"#rechner\" class=\"cta-link\">\n                <svg viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 7h6m0 10v-3m-3 3h.01M9 17h.01M9 14h.01M12 14h.01M15 11h.01M12 11h.01M9 11h.01M7 21h10a2 2 0 002-2V5a2 2 0 00-2-2H7a2 2 0 00-2 2v14a2 2 0 002 2z\"\/>\n                <\/svg>\n                Menge berechnen\n              <\/a>\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- IMAGE -->\n        <div class=\"image-content fade-in\">\n          <div class=\"image-container\">\n            <div class=\"media-aspect\">\n              <img\n                src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/11\/eingangsbild-home-office-_1_.webp\"\n                alt=\"Belka schallabsorbierende Wandbeschichtung im modernen Home Office \u2013 ruhigere Akustik und weniger Echo.\"\n                class=\"home-office-image\"\n                width=\"1280\" height=\"720\"\n                loading=\"lazy\" decoding=\"async\"\n                sizes=\"auto, (max-width: 1024px) 100vw, 50vw\">\n            <\/div>\n            <div class=\"image-overlay\" aria-hidden=\"true\">\n              <div class=\"overlay-title\">Perfekt f\u00fcr Home Office<\/div>\n              <div class=\"overlay-text\">Bessere Akustik f\u00fcr konzentriertes, professionelles Arbeiten<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script>\n(()=>{\n  \"use strict\";\n\n  const supportsIO = \"IntersectionObserver\" in window;\n  let execInitialized = false;\n\n  function gaEvent(name, params){\n    try{\n      if (typeof gtag === \"function\") {\n        gtag(\"event\", name, params || {});\n      } else {\n        console.log(\"[v0]\", name, params || {});\n      }\n    }catch(e){}\n  }\n\n  function initBelkaExecutive(){\n    if (execInitialized) return;\n    execInitialized = true;\n\n    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!important; opacity: 1 !important; transform: none !important; }\n    .belka-technical-diagram-container:hover,\n    .belka-technical-feature:hover,\n    .belka-technical-perforation-image:hover { transform: none !important; box-shadow: 0 4px 15px rgba(0,0,0,.08) !important; }\n  }\n<\/style>\n\n<section class=\"belka-technical\" id=\"why-belka\" role=\"region\" aria-labelledby=\"why-belka-heading\">\n  <div class=\"belka-technical-container\">\n    <!-- Header -->\n    <div class=\"belka-technical-header belka-technical-fade-in\">\n      <h2 class=\"belka-technical-title\" id=\"why-belka-heading\">Warum Belka Hall reduziert \u2013 die Mechanik dahinter<\/h2>\n      <p class=\"belka-technical-subtitle\">Verstehen Sie die Grundlagen der nat\u00fcrlichen Schallabsorption und wie por\u00f6se Strukturen Ihre Raumakustik verbessern \u2013 ohne auf sichtbare Akustikpaneele zur\u00fcckzugreifen.<\/p>\n    <\/div>\n\n    <!-- Main Content Grid -->\n    <div class=\"belka-technical-grid\">\n      <!-- Left Column - Text Content -->\n      <div class=\"belka-technical-content\">\n        <!-- Main Description -->\n        <div class=\"belka-technical-description belka-technical-fade-in\">\n          <p>\n            Belka ist eine por\u00f6se, schallabsorbierende Wandbeschichtung auf Basis von Baumwoll-\/Zellulosefasern. In den\n            feinen Poren wird Schallenergie in W\u00e4rme umgewandelt \u2013 so sinken Nachhall und st\u00f6rende Reflexionen im Raum.\n            Die Wirkung steigt mit der\n            <a href=\"#rechner\" class=\"belka-technical-link\">Schichtdicke (2\u201320 mm)<\/a>, besonders im mittleren bis hohen\n            Frequenzbereich (Sprachbereich). Eine ausf\u00fchrliche, wissenschaftlichere Erkl\u00e4rung finden Sie im\n            <a href=\"https:\/\/gobelka.com\/de\/belka-tapete-schallschutz-wohlbefinden-akustik\/\" class=\"belka-technical-link\" rel=\"noopener\">\n              Akustik-Ratgeber von Belka\n            <\/a>.\n          <\/p>\n        <\/div>\n\n        <!-- Feature Cards -->\n        <div class=\"belka-technical-features belka-technical-fade-in\">\n          <div class=\"belka-technical-feature\">\n            <div class=\"belka-technical-feature-header\">\n              <div class=\"belka-technical-feature-icon\" aria-hidden=\"true\">\ud83d\udd2c<\/div>\n              <div class=\"belka-technical-feature-title\">Por\u00f6se Mikrostruktur<\/div>\n            <\/div>\n            <div class=\"belka-technical-feature-description\">\n              Schallwellen dringen in die Faserstruktur ein, verlieren Energie durch Reibung und werden ged\u00e4mpft \u2013\n              das reduziert Nachhall und Echo in Wohn- und Arbeitsr\u00e4umen.\n            <\/div>\n          <\/div>\n\n          <div class=\"belka-technical-feature\">\n            <div class=\"belka-technical-feature-header\">\n              <div class=\"belka-technical-feature-icon\" aria-hidden=\"true\">\ud83d\udccf<\/div>\n              <div class=\"belka-technical-feature-title\">Mehr Dicke = mehr Absorption<\/div>\n            <\/div>\n            <div class=\"belka-technical-feature-description\">\n              Je dicker die Belka-Schicht, desto l\u00e4nger der Weg im por\u00f6sen Material \u2013 so steigt die Absorption,\n              insbesondere im Bereich von ca. 500\u20132000 Hz (typischer Sprachbereich).\n            <\/div>\n          <\/div>\n\n          <div class=\"belka-technical-feature\">\n            <div class=\"belka-technical-feature-header\">\n              <div class=\"belka-technical-feature-icon\" aria-hidden=\"true\">\ud83c\udfaf<\/div>\n              <div class=\"belka-technical-feature-title\">Fugenlose Fl\u00e4che<\/div>\n            <\/div>\n            <div class=\"belka-technical-feature-description\">\n              Belka wird fugenlos aufgetragen \u2013 ohne sichtbare Kanten, Sto\u00dffugen oder Paneelraster. Das sorgt f\u00fcr eine\n              gleichm\u00e4\u00dfige akustische Wirkung und ein ruhiges, wohnliches Gesamtbild.\n            <\/div>\n          <\/div>\n\n          <div class=\"belka-technical-feature\">\n            <div class=\"belka-technical-feature-header\">\n              <div class=\"belka-technical-feature-icon\" aria-hidden=\"true\">\ud83c\udf3f<\/div>\n              <div class=\"belka-technical-feature-title\">Atmungsaktiv & wohngesund<\/div>\n            <\/div>\n            <div class=\"belka-technical-feature-description\">\n              Die Kombination aus Baumwolle und Zellulose bleibt diffusionsoffen und unterst\u00fctzt den Feuchteausgleich \u2013\n              ohne Folien oder geschlossene Schichten, die zu Feuchtestau f\u00fchren k\u00f6nnen.\n            <\/div>\n          <\/div>\n\n          <div class=\"belka-technical-feature\">\n            <div class=\"belka-technical-feature-header\">\n              <div class=\"belka-technical-feature-icon\" aria-hidden=\"true\">\ud83d\udcd0<\/div>\n              <div class=\"belka-technical-feature-title\">Schlank statt Paneel-Aufbau<\/div>\n            <\/div>\n            <div class=\"belka-technical-feature-description\">\n              Belka kann in 2\u201320 mm verarbeitet werden. So erreichen Sie akustische Wirkung mit sehr geringem\n              Platzbedarf \u2013 ohne optisch dominante Akustikpaneele oder abgeh\u00e4ngte Decken.\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <!-- Warning Card -->\n        <div class=\"belka-technical-warning belka-technical-fade-in\" role=\"note\" aria-label=\"Hinweis zur Schalld\u00e4mmung\">\n          <svg class=\"belka-technical-warning-icon\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n            <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z\"><\/path>\n          <\/svg>\n          <p class=\"belka-technical-warning-text\">\n            Belka wirkt als Schallabsorber und verbessert die Raumakustik. Eine vollst\u00e4ndige bauteil\u00fcbergreifende\n            Schalld\u00e4mmung (z. B. gegen Trittschall oder L\u00e4rm durch Decken\/W\u00e4nde) kann damit allein nicht garantiert werden.\n          <\/p>\n        <\/div>\n      <\/div>\n\n      <!-- Right Column - Absorption Diagram -->\n      <div class=\"belka-technical-diagram belka-technical-fade-in\">\n        <figure class=\"belka-technical-diagram-container\">\n          <a\n            href=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-schichtdicke-vergleich-2mm-10mm-20mm-wandaufbau-ziegel.jpg\"\n            target=\"_blank\" rel=\"noopener noreferrer\"\n            class=\"belka-technical-diagram-button\"\n            aria-label=\"Absorptionsdiagramm in voller Gr\u00f6\u00dfe ansehen\">\n            <img\n              src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-schichtdicke-vergleich-2mm-10mm-20mm-wandaufbau-ziegel.jpg\"\n              alt=\"Belka schallabsorbierende Wandbeschichtung in 2 mm, 10 mm und 20 mm Schichtdicke \u2013 schematischer Vergleich im Wandaufbau.\"\n              class=\"belka-technical-diagram-img\"\n              loading=\"lazy\"\n              decoding=\"async\"\n              width=\"1400\" height=\"900\"\n              sizes=\"auto, (max-width: 1024px) 100vw, 50vw\" \/>\n          <\/a>\n          <!-- Legend -->\n          <figcaption>\n            <div class=\"belka-technical-legend\" aria-label=\"Legende Schichtdicken\">\n              <div class=\"belka-technical-legend-item\">\n                <div class=\"belka-technical-legend-line belka-technical-legend-blue\" aria-hidden=\"true\"><\/div><span>2 mm<\/span>\n              <\/div>\n              <div class=\"belka-technical-legend-item\">\n                <div class=\"belka-technical-legend-line belka-technical-legend-green\" aria-hidden=\"true\"><\/div><span>10 mm<\/span>\n              <\/div>\n              <div class=\"belka-technical-legend-item\">\n                <div class=\"belka-technical-legend-line belka-technical-legend-red\" aria-hidden=\"true\"><\/div><span>20 mm<\/span>\n              <\/div>\n            <\/div>\n            <div class=\"belka-technical-caption\">\n              Schematische Darstellung \u2013 reale Werte h\u00e4ngen von Untergrund, Belka-Dicke, Verarbeitung und Frequenzbereich ab.\n            <\/div>\n          <\/figcaption>\n        <\/figure>\n      <\/div>\n    <\/div>\n\n    <!-- Perforation Roller Sub-section -->\n    <div class=\"belka-technical-perforation\">\n      <div class=\"belka-technical-perforation-grid\">\n        <div class=\"belka-technical-perforation-content belka-technical-fade-in\">\n          <h3 class=\"belka-technical-perforation-title\">Mikro-Perforation \u2013 Oberfl\u00e4che & Diffusion erh\u00f6hen<\/h3>\n          <p class=\"belka-technical-perforation-description\">\n            Die optionale Perforationsrolle erzeugt ein feines Lochmuster nach dem ersten Auftrag. Dadurch werden\n            Wellenfronten gebrochen, Mikro-Luftkan\u00e4le ge\u00f6ffnet und die wirksame Oberfl\u00e4che erh\u00f6ht \u2013 ein Plus an\n            Absorption und Diffusion bei schlanker, fugenloser Optik.\n          <\/p>\n          <div class=\"belka-technical-perforation-links\">\n            <a href=\"https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/\" class=\"belka-technical-perforation-link\" rel=\"noopener\">Montageservice<\/a>\n            <span class=\"belka-technical-perforation-separator\">\u2022<\/span>\n            <a href=\"https:\/\/gobelka.com\/de\/zertifikate-sicherheit-qualitaet-nachweis\/\" class=\"belka-technical-perforation-link\" rel=\"noopener\">Daten & Zertifikate<\/a>\n          <\/div>\n        <\/div>\n\n        <div class=\"belka-technical-perforation-image belka-technical-fade-in\">\n          <video\n            class=\"belka-technical-perforation-img\"\n            autoplay muted loop playsinline preload=\"metadata\"\n            poster=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/11\/belka-tapete-anwendung-schallabsorption-tapete-5-1.webp\"\n            width=\"896\" height=\"630\"\n            aria-label=\"Perforationsrolle f\u00fcr Belka Schalld\u00e4mmung Tapete in der Anwendung\">\n            <source src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-schalldemmung-tapete.mp4\" type=\"video\/mp4\" \/>\n          <\/video>\n          <noscript>\n            <img loading=\"lazy\" decoding=\"async\"\n              src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/11\/belka-tapete-anwendung-schallabsorption-tapete-5-1.webp\"\n              alt=\"Belka Schalld\u00e4mmung Tapete \u2013 Oberfl\u00e4che nach der Bearbeitung mit der Perforationsrolle mit feinen Mikro-L\u00f6chern.\"\n              class=\"belka-technical-perforation-img\"\n              width=\"896\" height=\"630\" \/>\n          <\/noscript>\n        <\/div>\n      <\/div>\n    <\/div>\n  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class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"9\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"product-labels labels-rounded-sm\">\n\t\t\t\t<span class=\"new product-label wd-shape-round-sm\">Neu<\/span>\t\t\t<\/div>\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2503-tapete-warm-neutral-\u2013-moderne-wandgestaltung-2025-1-1-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Belka Y2503 Tapete in Warm Neutral f\u00fcr moderne Wandgestaltung \u2013 umweltfreundlich, atmungsaktiv, EMF-reduzierend und schalld\u00e4mmend f\u00fcr gesunde Wohnr\u00e4ume.\" srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2503-tapete-warm-neutral-\u2013-moderne-wandgestaltung-2025-1-1-768x1024.jpg 768w, 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wd-col wd-hover-tiled product-grid-item product type-product post-37089 status-publish instock product_cat-tapeten product_cat-beliebteste-farben product_cat-belka-tapete-y25-trendfarben-2025 product_cat-tapete-creme has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\" data-loop=\"2\" data-id=\"37089\">\n\t\n<div class=\"wd-product-wrapper product-wrapper\">\n\t<div class=\"wd-product-thumb product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/gobelka.com\/de\/belka-y2501-tapete-sundial-beige\/\" class=\"wd-product-img-link product-image-link\" tabindex=\"-1\" aria-label=\"Belka Y2501 Sundial Beige \u2013 Trendfarbe fu\u0308r moderne W\u00e4nde\">\n\t\t\t\t\t<div class=\"wd-product-grid-slider wd-fill\">\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-4-1.jpg 1300w\" 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https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-3-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-3-1.jpg 1300w\" data-image-id=\"1\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-819x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-819x1024.jpg 819w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-240x300.jpg 240w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-768x960.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1229x1536.jpg 1229w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1638x2048.jpg 1638w, 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https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen.jpg 1000w\" data-image-id=\"3\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2501-tapete-apricot-creme-moderne-wandgestaltung-1-1.jpg 1300w\" data-image-id=\"4\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-768x1024.jpg\" 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data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1.jpg 1000w\" data-image-id=\"6\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1024.jpg\" 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class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"1\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"2\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"3\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"4\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"5\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"6\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"7\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"8\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"9\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"product-labels labels-rounded-sm\">\n\t\t\t\t<span class=\"new product-label wd-shape-round-sm\">Neu<\/span>\t\t\t<\/div>\n\t\t\t<img 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class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen.jpg 1000w\" data-image-id=\"8\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg\" 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alt=\"Belka B26 Tapete in Rot und Gelb \u2013 Ausdrucksstarke, zweifarbige Wandtapete f\u00fcr moderne Raumgestaltungen, bietet lebendige Optik mit zus\u00e4tzlicher W\u00e4rme- und Schalld\u00e4mmung.\" srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b26-tapete-rot-gelb-moderne-wandgestaltung-2-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b26-tapete-rot-gelb-moderne-wandgestaltung-2-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b26-tapete-rot-gelb-moderne-wandgestaltung-2-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b26-tapete-rot-gelb-moderne-wandgestaltung-2-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b26-tapete-rot-gelb-moderne-wandgestaltung-2.jpg 1000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t<div class=\"wd-add-btn 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data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1.jpg 1000w\" data-image-id=\"4\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende.jpg 1000w\" data-image-id=\"5\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-768x1024.jpg\" 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https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-240x300.jpg 240w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-768x960.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1229x1536.jpg 1229w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1638x2048.jpg 1638w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-600x750.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1200x1500.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-150x188.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete.jpg 1800w\" data-image-id=\"7\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen.jpg 1000w\" data-image-id=\"8\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package.jpg 1300w\" data-image-id=\"9\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b22-tapete-rosa-moderne-wandgestaltung-1-768x1024.jpg\" 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alt=\"Belka B22 Tapete in Rosa \u2013 Sanfte, moderne Wandtapete in zartem Rosaton, perfekt f\u00fcr stilvolle Innenr\u00e4ume mit hervorragender W\u00e4rme- und Schalld\u00e4mmung.\" srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b22-tapete-rosa-moderne-wandgestaltung-3-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b22-tapete-rosa-moderne-wandgestaltung-3-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b22-tapete-rosa-moderne-wandgestaltung-3-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b22-tapete-rosa-moderne-wandgestaltung-3-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b22-tapete-rosa-moderne-wandgestaltung-3.jpg 1000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t<div class=\"wd-add-btn wd-action-btn wd-style-icon 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Die Optionen k\u00f6nnen auf der Produktseite gew\u00e4hlt werden\t<\/span>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-wishlist-btn wd-action-btn wd-style-icon wd-wishlist-icon\">\n\t\t\t\t<a class=\"\" href=\"https:\/\/gobelka.com\/de\/wunschzettel\/\" data-key=\"49794051ae\" data-product-id=\"10068\" rel=\"nofollow\">\n\t\t\t\t\t<span class=\"wd-action-icon\">\n\t\t\t\t\t\t<span class=\"wd-check-icon\"><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<span class=\"wd-action-text\">Zur Wunschliste hinzuf\u00fcgen<\/span>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"product-element-bottom\">\n\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/gobelka.com\/de\/belka-b22-tapete-rosa-moderne-wandgestaltung\/\">Belka B22 &#8211; Tapete Rosa, Moderne Wandgestaltung<\/a><\/h3>\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"star-rating\" role=\"img\" aria-label=\"Bewertet mit 5.00 von 5\">\n\t\t\t\t\t<span style=\"width:100%\">\n\t\t\tBewertet mit <strong 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data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2-775x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2-775x1024.jpg 775w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2-227x300.jpg 227w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2-768x1015.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2-600x793.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2-150x198.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2.jpg 1000w\" data-image-id=\"0\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung.jpg 1000w\" data-image-id=\"1\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" 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https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete.jpg 1800w\" data-image-id=\"4\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen.jpg 1000w\" data-image-id=\"5\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-waermedaemmung-infrarot-temperaturmessung.jpg 1000w\" data-image-id=\"6\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1.jpg 1000w\" data-image-id=\"7\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende.jpg 1000w\" data-image-id=\"8\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package.jpg 1300w\" data-image-id=\"9\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-1.jpg 1000w\" data-image-id=\"10\"><\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slider-pagin\">\n\t\t\t\t\t\t\t<div data-image-id=\"0\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"1\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div 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https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/06\/belka-y2507-tapete-schiefergrau-moderne-wandgestaltung-2.jpg 1000w\" sizes=\"auto, (max-width: 775px) 100vw, 775px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t<div class=\"wd-add-btn wd-action-btn wd-style-icon wd-add-cart-icon\"><a href=\"https:\/\/gobelka.com\/de\/belka-y2507-moonlit-grey\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_37159\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button add-to-cart-loop\" data-product_id=\"37159\" data-product_sku=\"Y2507\" aria-label=\"W\u00e4hle Optionen f\u00fcr \u201eBelka Y2507 Tapete Moonlit Grey \u2013 Kraftvoll &amp; modern - Moderne Wandgestaltung\u201c\" rel=\"nofollow\"><span class=\"wd-action-icon\"><span class=\"wd-check-icon\"><\/span><\/span><span class=\"wd-action-text\">Ausf\u00fchrung w\u00e4hlen<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_37159\" class=\"screen-reader-text\">\n\t\tDieses Produkt weist mehrere Varianten auf. 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wd-hover-tiled product-grid-item product type-product post-10142 status-publish instock product_cat-belka-serie-b-basislinie-baumwolltapete product_cat-tapeten product_cat-helle-eleganz-tapete product_cat-exklusive-produkte product_cat-tapete-rosa product_tag-farbgestaltung has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\" data-loop=\"6\" data-id=\"10142\">\n\t\n<div class=\"wd-product-wrapper product-wrapper\">\n\t<div class=\"wd-product-thumb product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/gobelka.com\/de\/belka-b24-tapete-lachs-moderne-wandgestaltung\/\" class=\"wd-product-img-link product-image-link\" tabindex=\"-1\" aria-label=\"Belka B24 &#8211; Tapete Lachs, Moderne Wandgestaltung\">\n\t\t\t\t\t<div class=\"wd-product-grid-slider wd-fill\">\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3.jpg 1000w\" data-image-id=\"0\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-5-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-5-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-5-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-5-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-5-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-5.jpg 1000w\" data-image-id=\"1\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-4-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-4-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-4-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-4-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-4-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-4.jpg 1000w\" data-image-id=\"2\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-2-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-2-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-2-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-2-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-2-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-2.jpg 1000w\" data-image-id=\"3\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1.jpg 1000w\" data-image-id=\"4\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende.jpg 1000w\" 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data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-819x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-819x1024.jpg 819w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-240x300.jpg 240w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-768x960.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1229x1536.jpg 1229w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1638x2048.jpg 1638w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-600x750.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1200x1500.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-150x188.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete.jpg 1800w\" data-image-id=\"7\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen.jpg 1000w\" data-image-id=\"8\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package.jpg 1300w\" data-image-id=\"9\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-1.jpg 1000w\" data-image-id=\"10\"><\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slider-pagin\">\n\t\t\t\t\t\t\t<div data-image-id=\"0\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div 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src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Belka B24 Tapete in Lachs \u2013 Stilvolle Wandtapete in sanftem Lachston, ideal f\u00fcr moderne Raumgestaltungen mit nat\u00fcrlicher W\u00e4rme- und Schalld\u00e4mmung.\" srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b24-tapete-lachs-moderne-wandgestaltung-3.jpg 1000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t<div class=\"wd-add-btn wd-action-btn wd-style-icon wd-add-cart-icon\"><a href=\"https:\/\/gobelka.com\/de\/belka-b24-tapete-lachs-moderne-wandgestaltung\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_10142\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button add-to-cart-loop\" data-product_id=\"10142\" data-product_sku=\"B24\" aria-label=\"W\u00e4hle Optionen f\u00fcr \u201eBelka B24 - Tapete Lachs, Moderne Wandgestaltung\u201c\" rel=\"nofollow\"><span class=\"wd-action-icon\"><span class=\"wd-check-icon\"><\/span><\/span><span class=\"wd-action-text\">Ausf\u00fchrung w\u00e4hlen<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_10142\" class=\"screen-reader-text\">\n\t\tDieses Produkt weist mehrere Varianten auf. 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class=\"wd-product-grid-slider wd-fill\">\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3.jpg 1000w\" data-image-id=\"0\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" 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data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-5-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-5-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-5-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-5-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-5-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-5.jpg 1000w\" data-image-id=\"3\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1.jpg 1000w\" data-image-id=\"4\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" 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data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-819x1024.jpg 819w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-240x300.jpg 240w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-768x960.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1229x1536.jpg 1229w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1638x2048.jpg 1638w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-600x750.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1200x1500.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-150x188.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete.jpg 1800w\" data-image-id=\"7\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/05\/belka-tapete-anwendung-auf-allen-oberflaechen.jpg 1000w\" data-image-id=\"8\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package.jpg 1300w\" data-image-id=\"9\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-1-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-1.jpg 1000w\" data-image-id=\"10\"><\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slider-pagin\">\n\t\t\t\t\t\t\t<div data-image-id=\"0\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"1\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"2\" 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alt=\"Belka B40 Tapete in Gelb und Gr\u00fcn \u2013 Lebendige, moderne Wandtapete mit fr\u00f6hlicher Farbkomposition, kombiniert stilvolles Design mit effektiver W\u00e4rme- und Schalld\u00e4mmung.\" srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b40-tapete-gelb-grun-moderne-wandgestaltung-3.jpg 1000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t<div class=\"wd-add-btn 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wd-col wd-hover-tiled product-grid-item product type-product post-10146 status-publish first instock product_cat-belka-serie-b-basislinie-baumwolltapete product_cat-tapeten product_cat-helle-eleganz-tapete product_cat-tapete-rosa product_tag-heimdekoration has-post-thumbnail taxable shipping-taxable purchasable product-type-variable\" data-loop=\"8\" data-id=\"10146\">\n\t\n<div class=\"wd-product-wrapper product-wrapper\">\n\t<div class=\"wd-product-thumb product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/gobelka.com\/de\/belka-b25-tapete-hellrosa-moderne-wandgestaltung\/\" class=\"wd-product-img-link product-image-link\" tabindex=\"-1\" aria-label=\"Belka B25 &#8211; Tapete Hellrosa, Moderne Wandgestaltung\">\n\t\t\t\t\t<div class=\"wd-product-grid-slider wd-fill\">\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3-768x1024.jpg\" 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data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-1.jpg 1000w\" data-image-id=\"4\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-tapete-waerme-und-schalldaemmung-fuer-waende-768x1024.jpg\" 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https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-240x300.jpg 240w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-768x960.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1229x1536.jpg 1229w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1638x2048.jpg 1638w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-600x750.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-1200x1500.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete-150x188.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/wie-anwenden-belka-tapete.jpg 1800w\" data-image-id=\"7\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" 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data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-768x1024.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1152x1536.jpg 1152w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-1200x1601.jpg 1200w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/belka-packung-package.jpg 1300w\" data-image-id=\"9\"><\/div>\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slide\" data-image-url=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-6-768x1024.jpg\" data-image-srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-6-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-6-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-6-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-6-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-6.jpg 1000w\" data-image-id=\"10\"><\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\t<div class=\"wd-product-grid-slider-pagin\">\n\t\t\t\t\t\t\t<div data-image-id=\"0\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"1\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"2\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"3\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"4\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"5\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"6\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"7\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"8\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"9\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t\t\t<div data-image-id=\"10\" class=\"wd-product-grid-slider-dot\"><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3-768x1024.jpg\" class=\"attachment-large size-large\" alt=\"Belka B25 Tapete in Hellrosa \u2013 Zarte, moderne Wandtapete in einem soften Rosaton, kombiniert \u00e4sthetisches Design mit effektiver W\u00e4rme- und Schalld\u00e4mmung.\" srcset=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3-768x1025.jpg 768w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3-225x300.jpg 225w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3-600x800.jpg 600w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3-150x200.jpg 150w, https:\/\/gobelka.com\/de\/wp-content\/uploads\/2023\/02\/belka-b25-tapete-hellrosa-moderne-wandgestaltung-3.jpg 1000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t<div class=\"wd-add-btn wd-action-btn wd-style-icon wd-add-cart-icon\"><a href=\"https:\/\/gobelka.com\/de\/belka-b25-tapete-hellrosa-moderne-wandgestaltung\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_10146\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button add-to-cart-loop\" data-product_id=\"10146\" data-product_sku=\"B25\" aria-label=\"W\u00e4hle Optionen f\u00fcr \u201eBelka B25 - Tapete Hellrosa, Moderne Wandgestaltung\u201c\" rel=\"nofollow\"><span class=\"wd-action-icon\"><span class=\"wd-check-icon\"><\/span><\/span><span class=\"wd-action-text\">Ausf\u00fchrung w\u00e4hlen<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_10146\" class=\"screen-reader-text\">\n\t\tDieses Produkt weist mehrere Varianten auf. Die Optionen k\u00f6nnen auf der Produktseite gew\u00e4hlt werden\t<\/span>\n<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-wishlist-btn wd-action-btn wd-style-icon wd-wishlist-icon\">\n\t\t\t\t<a class=\"\" href=\"https:\/\/gobelka.com\/de\/wunschzettel\/\" data-key=\"49794051ae\" data-product-id=\"10146\" rel=\"nofollow\">\n\t\t\t\t\t<span class=\"wd-action-icon\">\n\t\t\t\t\t\t<span class=\"wd-check-icon\"><\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<span class=\"wd-action-text\">Zur Wunschliste hinzuf\u00fcgen<\/span>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t<\/div>\n\n\t<div class=\"product-element-bottom\">\n\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/gobelka.com\/de\/belka-b25-tapete-hellrosa-moderne-wandgestaltung\/\">Belka B25 &#8211; Tapete Hellrosa, Moderne Wandgestaltung<\/a><\/h3>\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"star-rating\" role=\"img\" aria-label=\"Bewertet mit 5.00 von 5\">\n\t\t\t\t\t<span style=\"width:100%\">\n\t\t\tBewertet mit <strong class=\"rating\">5.00<\/strong> von 5\t\t<\/span>\n\t\t\t\t<\/div>\n\n\t\t\n\t\t\t\t\t\t\t\t\t\t\n\t<span class=\"price\"><ins class=\"highlight\"><span class=\"woocommerce-Price-amount amount\"><bdi>30,99&nbsp;<span class=\"woocommerce-Price-currencySymbol\">&euro;<\/span><\/bdi><\/span><\/ins><\/span>\n\n\t\t<span class=\"gtm4wp_productdata\" style=\"display:none; visibility:hidden;\" data-gtm4wp_product_data=\"{&quot;internal_id&quot;:10146,&quot;item_id&quot;:10146,&quot;item_name&quot;:&quot;Belka B25 - Tapete Hellrosa, Moderne Wandgestaltung&quot;,&quot;sku&quot;:&quot;B25&quot;,&quot;price&quot;:30.99,&quot;stocklevel&quot;:null,&quot;stockstatus&quot;:&quot;instock&quot;,&quot;google_business_vertical&quot;:&quot;retail&quot;,&quot;item_category&quot;:&quot;Edition Helle Eleganz&quot;,&quot;id&quot;:10146,&quot;productlink&quot;:&quot;https:\\\/\\\/gobelka.com\\\/de\\\/belka-b25-tapete-hellrosa-moderne-wandgestaltung\\\/&quot;,&quot;item_list_name&quot;:&quot;General Product List&quot;,&quot;index&quot;:9,&quot;product_type&quot;:&quot;variable&quot;,&quot;item_brand&quot;:&quot;&quot;}\"><\/span>\n\t\t\t\t\n\t\t\t<\/div>\n<\/div>\n<\/div>\n\t\t\n\t\t\t\t<\/div>\n\t\n\t\t\n\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t\n  <\/div>\n<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2b9c4f elementor-widget elementor-widget-html\" data-id=\"e2b9c4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  \/* Namespace all styles to avoid conflicts *\/\n  .acoustic-section * { margin:0; padding:0; box-sizing:border-box; }\n\n  .acoustic-section {\n    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;\n    line-height:1.6; color:#374151;\n  }\n  .acoustic-section .container{ max-width:1152px; margin:0 auto; padding:0 1rem; }\n  .acoustic-section .section{\n    padding:4rem 0; background:linear-gradient(to bottom,#fff,rgba(34,197,94,.1));\n  }\n\n  .acoustic-section .grid{ display:grid; gap:3rem; }\n  @media (min-width:1024px){\n    .acoustic-section .grid{ grid-template-columns:1fr 1fr; gap:4rem; align-items:start; }\n  }\n\n  .acoustic-section .space-y-8>*+*{ margin-top:2rem; }\n  .acoustic-section .space-y-4>*+*{ margin-top:1rem; }\n  .acoustic-section .space-y-3>*+*{ margin-top:.75rem; }\n  .acoustic-section .space-y-2>*+*{ margin-top:.5rem; }\n\n  .acoustic-section .title3{ font-size:1.875rem; font-weight:700; color:#111827; text-wrap:balance; }\n  @media (min-width:1024px){ .acoustic-section .title3{ font-size:2.25rem; } }\n  .acoustic-section .subtitle3{ font-size:1.125rem; color:#374151; line-height:1.75; text-wrap:pretty; }\n\n  .acoustic-section .benefit-item{ display:flex; align-items:flex-start; gap:1rem; }\n  .acoustic-section .benefit-icon{\n    flex-shrink:0; width:3rem; height:3rem; background:#dcfce7; border-radius:.5rem;\n    display:flex; align-items:center; justify-content:center;\n  }\n  .acoustic-section .benefit-icon svg{ width:1.5rem; height:1.5rem; color:#16a34a; }\n  .acoustic-section .benefit-title3{ font-weight:600; color:#111827; margin-bottom:.25rem; }\n  .acoustic-section .benefit-text{ color:#374151; }\n\n  .acoustic-section .card{ background:#fff; border-radius:.75rem; border:2px solid #e5e7eb; padding:1.5rem; }\n  .acoustic-section .card.amber{ background:#fffbeb; border-color:#fbbf24; }\n  .acoustic-section .card.blue{ background:#eff6ff; border-color:#3b82f6; }\n  .acoustic-section .card-title3{ font-weight:600; color:#111827; margin-bottom:.75rem; }\n  .acoustic-section .disclaimer{ font-size:.875rem; color:#6b7280; font-style:italic; }\n\n  .acoustic-section .button{\n    display:inline-flex; align-items:center; gap:.5rem; padding:.5rem 1rem; border-radius:.375rem;\n    font-weight:500; text-decoration:none; cursor:pointer; transition:all .2s; border:none; font-size:.875rem;\n  }\n  .acoustic-section .button-outline{ background:transparent; border:1px solid #d1d5db; color:#374151; }\n  .acoustic-section .button-outline:hover{ background:#f9fafb; }\n  .acoustic-section .button-ghost{ background:transparent; color:#6b7280; }\n  .acoustic-section .button-ghost:hover{ background:#f3f4f6; }\n  .acoustic-section .button-flex{ display:flex; flex-direction:column; gap:1rem; }\n  @media (min-width:640px){ .acoustic-section .button-flex{ flex-direction:row; } }\n\n  .acoustic-section .animation-container{\n    background:#fff; border-radius:.75rem; border:2px solid #e5e7eb; padding:1.5rem; cursor:pointer; transition:all .2s;\n  }\n  .acoustic-section .animation-container:hover{ box-shadow:0 10px 15px -3px rgba(0,0,0,.1); }\n  .acoustic-section .animation-grid{ display:grid; grid-template-columns:1fr 1fr; gap:2rem; height:16rem; }\n  .acoustic-section .animation-section{ display:flex; flex-direction:column; gap:1rem; }\n  .acoustic-section .animation-title3{ font-size:.875rem; font-weight:500; color:#6b7280; text-align:center; }\n\n  .acoustic-section .animation-visual{ position:relative; height:100%; border-radius:.5rem; overflow:hidden; display:flex; align-items:center; justify-content:center; }\n  .acoustic-section .animation-visual.without{ background:linear-gradient(to right,#dcfce7,#bbf7d0); }\n  .acoustic-section .animation-visual.with{ background:linear-gradient(to right,#bbf7d0,#86efac); }\n\n  .acoustic-section .sound-line{ width:100%; height:.25rem; position:relative; }\n  .acoustic-section .sound-line.without{ background:#4ade80; }\n  .acoustic-section .sound-line.with{ background:#22c55e; }\n\n  .acoustic-section .sound-wave{\n    position:absolute; width:.5rem; height:.5rem; background:#ef4444; border-radius:50%;\n    top:-.125rem; animation:acousticBounce 1s infinite;\n  }\n  .acoustic-section .perforation-dot{ position:absolute; width:.25rem; height:.25rem; background:#15803d; border-radius:50%; top:-.125rem; }\n  .acoustic-section .absorbed-wave{\n    position:absolute; width:.375rem; height:.375rem; background:#16a34a; border-radius:50%;\n    top:-.1875rem; opacity:.8; transition:all 1.5s;\n  }\n  .acoustic-section .absorbed-wave.animating{ opacity:.2; transform:scale(1.5); }\n\n  @keyframes acousticBounce{\n    0%,20%,50%,80%,100%{ transform:translateY(0) }\n    40%{ transform:translateY(-10px) } 60%{ transform:translateY(-5px) }\n  }\n\n  .acoustic-section .animation-caption{ font-size:.75rem; color:#6b7280; text-align:center; margin-top:1rem; }\n\n  .acoustic-section .slider-container{ background:#fff; border-radius:.75rem; border:2px solid #e5e7eb; overflow:hidden; }\n  .acoustic-section .slider-area{ position:relative; height:16rem; cursor:grab; }\n  .acoustic-section .slider-area:active{ cursor:grabbing; }\n  .acoustic-section .slider-before{ position:absolute; inset:0; background:linear-gradient(to right,#f3f4f6,#e5e7eb); }\n  .acoustic-section .slider-after{ position:absolute; inset:0; background:linear-gradient(to right,#dcfce7,#bbf7d0); overflow:hidden; }\n  .acoustic-section .slider-handle{\n    position:absolute; top:0; bottom:0; width:.25rem; background:#fff; box-shadow:0 4px 6px -1px rgba(0,0,0,.1);\n    cursor:grab; transform:translateX(-50%);\n  }\n  .acoustic-section .slider-handle:active{ cursor:grabbing; }\n  .acoustic-section .slider-knob{\n    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:2rem; height:2rem; background:#fff; border-radius:50%;\n    box-shadow:0 4px 6px -1px rgba(0,0,0,.1); display:flex; align-items:center; justify-content:center;\n  }\n  .acoustic-section .slider-dot{ width:.5rem; height:.5rem; background:#9ca3af; border-radius:50%; }\n  .acoustic-section .slider-label{\n    position:absolute; bottom:1rem; background:rgba(0,0,0,.7); color:#fff; padding:.25rem .75rem; border-radius:.25rem; font-size:.875rem;\n  }\n  .acoustic-section .slider-label.left{ left:1rem; } .acoustic-section .slider-label.right{ right:1rem; }\n  .acoustic-section .slider-caption{ font-size:.75rem; color:#6b7280; text-align:center; padding:.75rem; }\n\n  .acoustic-section .step-item{ display:flex; align-items:flex-start; gap:.75rem; }\n  .acoustic-section .step-number{\n    flex-shrink:0; width:1.5rem; height:1.5rem; background:#2563eb; color:#fff; border-radius:50%;\n    display:flex; align-items:center; justify-content:center; font-size:.875rem; font-weight:500;\n  }\n  .acoustic-section .step-text{ font-size:.875rem; color:#374151; }\n\n  .acoustic-section .warning{ font-size:.75rem; color:#d97706; font-weight:500; margin-top:1rem; }\n  .acoustic-section .text-sm{ font-size:.875rem; } .acoustic-section .text-xs{ font-size:.75rem; }\n\n  \/* Keyboard focus visibility *\/\n  .acoustic-section [tabindex]:focus-visible,\n  .acoustic-section button:focus-visible { outline:3px solid #22c55e; outline-offset:2px; }\n\n  \/* Respect reduce motion *\/\n  @media (prefers-reduced-motion:reduce){\n    .acoustic-section .sound-wave,\n    .acoustic-section .absorbed-wave{ animation:none !important; transition:none !important; transform:none !important; opacity:1 !important; }\n  }\n<\/style>\n\n<div class=\"acoustic-section\">\n  <section id=\"sec-5-perforation\" class=\"section\" role=\"region\" aria-labelledby=\"sec-5-perforation-title\">\n    <div class=\"container\">\n      <div class=\"grid\">\n        <!-- Left Column - Text Content -->\n        <div class=\"space-y-8\">\n          <div class=\"space-y-4\">\n            <h2 class=\"title3\" id=\"sec-5-perforation-title\">Mikro-Perforation f\u00fcr mehr akustische Wirkung<\/h2>\n            <p class=\"subtitle3\">\n              Unsere Perforationsrolle erzeugt nach dem ersten Auftrag ein feines Lochmuster. Dadurch werden\n              Wellenfronten gebrochen und die wirksame Oberfl\u00e4che erh\u00f6ht \u2013 f\u00fcr zus\u00e4tzliche Schallabsorption und\n              Diffusion bei schlanker Optik.\n            <\/p>\n          <\/div>\n\n          <!-- Benefits -->\n          <div class=\"space-y-4\" aria-label=\"Vorteile der Perforation\">\n            <div class=\"benefit-item\">\n              <div class=\"benefit-icon\" aria-hidden=\"true\">\n                <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 11H5m14 0a2 2 0 012 2v6a2 2 0 01-2 2H5a2 2 0 01-2-2v-6a2 2 0 012-2m14 0V9a2 2 0 00-2-2M5 11V9a2 2 0 012-2m0 0V5a2 2 0 012-2h6a2 2 0 012 2v2M7 7h10\"\/>\n                <\/svg>\n              <\/div>\n              <div>\n                <h3 class=\"benefit-title3\">Mehr Oberfl\u00e4che, mehr Wirkung<\/h3>\n                <p class=\"benefit-text\">Mikro-\u00d6ffnungen vergr\u00f6\u00dfern die aktive Fl\u00e4che innerhalb der Belka-Schicht.<\/p>\n              <\/div>\n            <\/div>\n\n            <div class=\"benefit-item\">\n              <div class=\"benefit-icon\" aria-hidden=\"true\">\n                <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 19V6l12-3v13M9 19c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zm12-3c0 1.105-1.343 2-3 2s-3-.895-3-2 1.343-2 3-2 3 .895 3 2zM9 10l12-3\"\/>\n                <\/svg>\n              <\/div>\n              <div>\n                <h3 class=\"benefit-title3\">Diffusion statt harter Reflexion<\/h3>\n                <p class=\"benefit-text\">Schall wird gestreut und weniger als st\u00f6rendes Echo wahrgenommen.<\/p>\n              <\/div>\n            <\/div>\n\n            <div class=\"benefit-item\">\n              <div class=\"benefit-icon\" aria-hidden=\"true\">\n                <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z\"\/>\n                <\/svg>\n              <\/div>\n              <div>\n                <h3 class=\"benefit-title3\">Schlank & fugenlos<\/h3>\n                <p class=\"benefit-text\">Keine Paneele, keine sichtbaren St\u00f6\u00dfe \u2013 die Wand bleibt homogen.<\/p>\n              <\/div>\n            <\/div>\n          <\/div>\n\n          <!-- Info Box -->\n          <div class=\"card amber\" aria-labelledby=\"perforation-when\">\n            <h3 class=\"card-title3\" id=\"perforation-when\">Wann anwenden?<\/h3>\n            <div class=\"space-y-2\">\n              <p class=\"text-sm\">Nach dem ersten Auftrag und kurzer Standzeit, wenn die Oberfl\u00e4che tragf\u00e4hig ist.<\/p>\n              <p class=\"text-sm\">Nicht auf nasser oder instabiler Schicht.<\/p>\n              <p class=\"text-sm\">Testfl\u00e4che von ca. 20\u00d720 cm empfehlen.<\/p>\n            <\/div>\n          <\/div>\n\n          <p class=\"disclaimer\">\n            Optionales Verfahren \u2013 die Wirkung h\u00e4ngt von Untergrund, Ziel-St\u00e4rke und Verarbeitung ab.\n            Belka wirkt als Schallabsorber; eine vollst\u00e4ndige Schalld\u00e4mmung der Bauteile (Transmission) wird damit nicht garantiert.\n          <\/p>\n\n          <!-- CTAs -->\n          <div class=\"button-flex\">\n            <button class=\"button button-outline\" type=\"button\" onclick=\"AcousticSection.handleCTAClick('service')\">\n              Montageservice anfragen\n              <svg width=\"16\" height=\"16\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 5l7 7-7 7\"\/>\n              <\/svg>\n            <\/button>\n            <button class=\"button button-ghost\" type=\"button\" onclick=\"AcousticSection.handleCTAClick('rechner')\">\n              Menge berechnen\n            <\/button>\n          <\/div>\n        <\/div>\n\n        <!-- Right Column - Visual Elements -->\n        <div class=\"space-y-8\">\n          <!-- Animation Schema -->\n          <div>\n            <div class=\"animation-container\" role=\"button\" tabindex=\"0\" aria-label=\"Animation erneut abspielen\" onclick=\"AcousticSection.handleAnimationReplay()\">\n              <div class=\"animation-grid\" aria-hidden=\"true\">\n                <!-- Without Perforation -->\n                <div class=\"animation-section\">\n                  <h4 class=\"animation-title3\">Ohne Perforation<\/h4>\n                  <div class=\"animation-visual without\">\n                    <div class=\"sound-line without\">\n                      <div class=\"sound-wave\" style=\"left:20%;animation-delay:0ms\"><\/div>\n                      <div class=\"sound-wave\" style=\"left:35%;animation-delay:200ms\"><\/div>\n                      <div class=\"sound-wave\" style=\"left:50%;animation-delay:400ms\"><\/div>\n                      <div class=\"sound-wave\" style=\"left:65%;animation-delay:600ms\"><\/div>\n                      <div class=\"sound-wave\" style=\"left:80%;animation-delay:800ms\"><\/div>\n                    <\/div>\n                  <\/div>\n                <\/div>\n                <!-- With Perforation -->\n                <div class=\"animation-section\">\n                  <h4 class=\"animation-title3\">Mit Perforation<\/h4>\n                  <div class=\"animation-visual with\">\n                    <div class=\"sound-line with\">\n                      <div class=\"perforation-dot\" style=\"left:15%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:25%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:35%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:45%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:55%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:65%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:75%\"><\/div>\n                      <div class=\"perforation-dot\" style=\"left:85%\"><\/div>\n\n                      <div class=\"absorbed-wave\" style=\"left:20%;animation-delay:0ms\"><\/div>\n                      <div class=\"absorbed-wave\" style=\"left:35%;animation-delay:300ms\"><\/div>\n                      <div class=\"absorbed-wave\" style=\"left:50%;animation-delay:600ms\"><\/div>\n                      <div class=\"absorbed-wave\" style=\"left:65%;animation-delay:900ms\"><\/div>\n                      <div class=\"absorbed-wave\" style=\"left:80%;animation-delay:1200ms\"><\/div>\n                    <\/div>\n                  <\/div>\n                <\/div>\n              <\/div>\n              <p class=\"animation-caption\">Schematische Darstellung: Mikro-Perforation erh\u00f6ht Oberfl\u00e4che &amp; Diffusion.<\/p>\n            <\/div>\n          <\/div>\n\n          <!-- Before\/After Slider -->\n          <div id=\"sec-5-slider\">\n            <div class=\"slider-container\">\n              <div class=\"slider-area\" id=\"sliderArea\"\n                   role=\"slider\" aria-label=\"Vorher\/Nachher Vergleich\" aria-valuemin=\"0\" aria-valuemax=\"100\" aria-valuenow=\"50\" tabindex=\"0\">\n                <div class=\"slider-before\">\n                  <img src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-schallabsorption-ohne-perforation.jpg\"\n                       alt=\"Belka Wandoberfl\u00e4che ohne Perforation: eintreffende Schallwellen werden teilweise absorbiert und spiegelnd zur\u00fcckgeworfen.\"\n                       loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\"\n                       style=\"width:100%;height:100%;object-fit:cover;display:block;\">\n                <\/div>\n\n                <div class=\"slider-after\" id=\"sliderAfter\" style=\"clip-path:inset(0 50% 0 0);\">\n                  <img src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-schallabsorption-mit-perforation.jpg\"\n                       alt=\"Belka Wandoberfl\u00e4che mit Mikro-Perforation: eintreffende Schallwellen werden st\u00e4rker absorbiert und diffus gestreut.\"\n                       loading=\"lazy\" decoding=\"async\" width=\"1600\" height=\"900\"\n                       style=\"width:100%;height:100%;object-fit:cover;display:block;\">\n                <\/div>\n\n                <div class=\"slider-handle\" id=\"sliderHandle\" style=\"left:50%;\">\n                  <div class=\"slider-knob\" aria-hidden=\"true\"><div class=\"slider-dot\"><\/div><\/div>\n                <\/div>\n\n                <div class=\"slider-label left\">Ohne Perforation<\/div>\n                <div class=\"slider-label right\">Mit Perforation<\/div>\n              <\/div>\n              <p class=\"slider-caption\">Schematische Darstellung \u2013 reale Ergebnisse variieren.<\/p>\n            <\/div>\n          <\/div>\n\n          <!-- Mini HowTo -->\n          <div id=\"sec-5-howto\" class=\"card blue\">\n            <h3 class=\"card-title3\">Perforationsrolle richtig anwenden<\/h3>\n            <div class=\"space-y-3\">\n              <div class=\"step-item\"><div class=\"step-number\">1<\/div><p class=\"step-text\">Ersten Belka-Auftrag (2\u20135 mm) antrocknen lassen.<\/p><\/div>\n              <div class=\"step-item\"><div class=\"step-number\">2<\/div><p class=\"step-text\">Perforationsrolle gleichm\u00e4\u00dfig, ohne zu starken Druck f\u00fchren.<\/p><\/div>\n              <div class=\"step-item\"><div class=\"step-number\">3<\/div><p class=\"step-text\">Bei Bedarf zweite Lage bis zur Ziel-St\u00e4rke (z.&nbsp;B. 10\u201320 mm) aufbauen.<\/p><\/div>\n              <div class=\"step-item\"><div class=\"step-number\">4<\/div><p class=\"step-text\">Trocknen lassen, punktuell pr\u00fcfen und bei Bedarf ausbessern.<\/p><\/div>\n            <\/div>\n            <p class=\"warning\">Achtung: Nicht auf nasser oder instabiler Schicht. Erst an Testfl\u00e4che erproben.<\/p>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n<\/div>\n\n<script>\n(function(){\n  'use strict';\n\n  \/\/ Namespace to avoid conflicts\n  window.AcousticSection = window.AcousticSection || {};\n\n  let sliderPosition = 50;\n  let hasViewed = false;\n  let isDragging = false;\n  let observer = null;\n\n  function initializeAcousticSection(){\n    if(document.readyState === 'loading'){\n      document.addEventListener('DOMContentLoaded', setupAcousticSection);\n    } else {\n      setupAcousticSection();\n    }\n  }\n\n  function setupAcousticSection(){\n    try{\n      const section = document.getElementById('sec-5-perforation');\n      const sliderArea = document.getElementById('sliderArea');\n      const sliderHandle = document.getElementById('sliderHandle');\n      const sliderAfter = document.getElementById('sliderAfter');\n\n      if(!section || !sliderArea || !sliderHandle || !sliderAfter){\n        console.warn('[AcousticSection] Required elements not found, retrying...');\n        setTimeout(setupAcousticSection, 500);\n        return;\n      }\n\n      \/\/ Reduced-motion: stop animations and show stable state\n      const prefersReduced = window.matchMedia && window.matchMedia('(prefers-reduced-motion: reduce)').matches;\n      if(prefersReduced){\n        document.querySelectorAll('.acoustic-section .sound-wave,.acoustic-section .absorbed-wave')\n          .forEach(el => { el.style.animation = 'none'; el.style.transition = 'none'; el.style.opacity = '1'; el.style.transform = 'none'; });\n      }\n\n      \/\/ View observer (start absorbed-wave animation once)\n      if('IntersectionObserver' in window){\n        observer = new IntersectionObserver(entries=>{\n          entries.forEach(entry=>{\n            if(entry.isIntersecting && !hasViewed){\n              hasViewed = true;\n              document.querySelectorAll('.acoustic-section .absorbed-wave').forEach(w=>w.classList.add('animating'));\n              if(typeof gtag !== 'undefined'){ gtag('event','perforation_view',{section:'perforationsrolle'}); }\n            }\n          });\n        },{threshold:0.3});\n        observer.observe(section);\n      }\n\n      \/\/ Slider\n      setupSlider(sliderArea, sliderHandle, sliderAfter);\n\n      \/\/ ARIA\n      sliderArea.setAttribute('aria-valuenow', String(sliderPosition));\n    }catch(err){\n      console.error('[AcousticSection] Setup error:', err);\n    }\n  }\n\n  function setupSlider(sliderArea, sliderHandle, sliderAfter){\n    function updateSlider(position){\n      sliderPosition = Math.max(0, Math.min(100, position));\n      sliderHandle.style.left = sliderPosition + '%';\n      sliderAfter.style.clipPath = 'inset(0 ' + (100 - sliderPosition) + '% 0 0)';\n      sliderArea.setAttribute('aria-valuenow', String(Math.round(sliderPosition)));\n    }\n\n    function handle(clientX){\n      const rect = sliderArea.getBoundingClientRect();\n      const position = ((clientX - rect.left) \/ rect.width) * 100;\n      updateSlider(position);\n      if(typeof gtag !== 'undefined'){ gtag('event','perforation_slider_interact',{position_percent:Math.round(sliderPosition)}); }\n    }\n\n    \/\/ Mouse\n    sliderArea.addEventListener('mousedown', e => { e.preventDefault(); isDragging = true; handle(e.clientX); });\n    document.addEventListener('mousemove', e => { if(isDragging){ e.preventDefault(); handle(e.clientX); } });\n    document.addEventListener('mouseup', () => { isDragging = false; });\n\n    \/\/ Touch\n    sliderArea.addEventListener('touchstart', e => { e.preventDefault(); isDragging = true; handle(e.touches[0].clientX); }, { passive:false });\n    document.addEventListener('touchmove', e => { if(isDragging){ e.preventDefault(); handle(e.touches[0].clientX); } }, { passive:false });\n    document.addEventListener('touchend', () => { isDragging = false; });\n\n    \/\/ Keyboard\n    sliderArea.addEventListener('keydown', e => {\n      if(e.key === 'ArrowLeft'){ e.preventDefault(); updateSlider(sliderPosition - 5); }\n      else if(e.key === 'ArrowRight'){ e.preventDefault(); updateSlider(sliderPosition + 5); }\n      else if(e.key === 'Home'){ e.preventDefault(); updateSlider(0); }\n      else if(e.key === 'End'){ e.preventDefault(); updateSlider(100); }\n    });\n  }\n\n  \/\/ Public API\n  AcousticSection.handleAnimationReplay = function(){\n    try{\n      const waves = document.querySelectorAll('.acoustic-section .absorbed-wave');\n      waves.forEach(w=>w.classList.remove('animating'));\n      setTimeout(()=>waves.forEach(w=>w.classList.add('animating')), 100);\n      if(typeof gtag !== 'undefined'){ gtag('event','perforation_replay_anim'); }\n    }catch(err){ console.error('[AcousticSection] Animation replay error:', err); }\n  };\n\n  AcousticSection.handleCTAClick = function(cta){\n    try{\n      if(typeof gtag !== 'undefined'){ gtag('event','perforation_cta_click',{cta}); }\n      if(cta==='service'){\n        window.location.href='https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/';\n      }else if(cta==='rechner'){\n        const el = document.getElementById('sec-7-rechner');\n        if(el){ el.scrollIntoView({behavior:'smooth', block:'start'}); }\n      }\n    }catch(err){ console.error('[AcousticSection] CTA click error:', err); }\n  };\n\n  AcousticSection.destroy = function(){\n    if(observer){ observer.disconnect(); observer = null; }\n    hasViewed = false; isDragging = false;\n  };\n\n  \/\/ Init\n  initializeAcousticSection();\n})();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea1e09d elementor-widget elementor-widget-html\" data-id=\"ea1e09d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  \/* ========== Belka Compare (namespaced) ========== *\/\n  .belka-compare * { box-sizing: border-box; }\n  .belka-compare {\n    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;\n    line-height:1.6; color:#1f2937;\n  }\n  .belka-compare .bc-container{ max-width:1280px; margin:0 auto; padding:0 1rem; }\n  .belka-compare .bc-section{ padding:4rem 0 6rem; background:linear-gradient(to bottom,#fff,#f9fafb); }\n  .belka-compare .bc-text-center{ text-align:center; }\n  .belka-compare .bc-header{ max-width:64rem; margin:0 auto 3rem; }\n  .belka-compare .bc-title2{ font-size:2rem; font-weight:700; color:#1f2937; margin-bottom:1.5rem; text-wrap:balance; }\n  .belka-compare .bc-subtitle{ font-size:1.125rem; color:#6b7280; text-wrap:pretty; }\n\n  \/* Table shell *\/\n  .belka-compare .bc-table-wrap{\n    background:#fff; border-radius:1rem; box-shadow:0 4px 6px -1px rgba(0,0,0,.1); overflow:hidden; margin-bottom:0.75rem;\n  }\n  \/* Accessible horizontal scroll on small screens *\/\n  .belka-compare .bc-scroll{\n    overflow-x:auto; -webkit-overflow-scrolling:touch;\n    outline:none;\n  }\n  .belka-compare .bc-scroll:focus{ box-shadow:0 0 0 3px rgba(59,130,246,.35) inset; }\n  .belka-compare .bc-scroll::-webkit-scrollbar{ height:10px; }\n  .belka-compare .bc-scroll::-webkit-scrollbar-thumb{ background:#d1d5db; border-radius:6px; }\n  .belka-compare .bc-scroll:hover::-webkit-scrollbar-thumb{ background:#c0c4cc; }\n\n  .belka-compare table.bc-table{ width:100%; border-collapse:collapse; min-width:720px; }\n  .belka-compare .bc-caption{ position:absolute; left:-9999px; }\n  .belka-compare .bc-thead{ background:linear-gradient(135deg,#059669,#10b981); color:#fff; }\n  .belka-compare .bc-thead th{\n    padding:1.25rem 1rem; text-align:left; font-weight:600; font-size:1.05rem; white-space:nowrap;\n  }\n  .belka-compare .bc-thead th:first-child{ width:30%; }\n  .belka-compare .bc-thead th:nth-child(2){ width:35%; }\n  .belka-compare .bc-thead th:last-child{ width:35%; }\n\n  .belka-compare .bc-row{ border-bottom:1px solid #e5e7eb; transition:background-color .2s; }\n  .belka-compare .bc-row:hover{ background:#f9fafb; }\n  .belka-compare .bc-row:last-child{ border-bottom:none; }\n  .belka-compare .bc-cell{ padding:1.1rem 1rem; vertical-align:top; }\n  .belka-compare .bc-crit{\n    font-weight:600; color:#374151; display:flex; align-items:flex-start; gap:.65rem;\n    position:sticky; left:0; background:inherit; z-index:1;\n  }\n  .belka-compare .bc-icon{ width:1.35rem; height:1.35rem; color:#059669; flex-shrink:0; }\n  .belka-compare .bc-panels{ color:#6b7280; font-size:.95rem; }\n  .belka-compare .bc-belka{ color:#059669; font-weight:500; font-size:.95rem; }\n\n  .belka-compare .bc-disclaimer{ font-size:.875rem; color:#6b7280; text-align:center; margin-top:.5rem; font-style:italic; }\n\n  \/* Fade-in *\/\n  .belka-compare .bc-fade{ opacity:0; animation:bcFade .6s ease-in-out forwards; }\n  @keyframes bcFade{ to{ opacity:1; } }\n\n  \/* Respect reduced motion *\/\n  @media (prefers-reduced-motion:reduce){\n    .belka-compare .bc-fade{ animation:none !important; opacity:1 !important; }\n  }\n\n  \/* Larger screens fine-tuning *\/\n  @media (min-width:1024px){\n    .belka-compare .bc-title2{ font-size:2.25rem; }\n    .belka-compare .bc-section{ padding:6rem 0; }\n  }\n\n  \/* Scroll hint for mobile *\/\n  .belka-compare .bc-scroll-hint{\n    font-size:.85rem; color:#6b7280; text-align:right; margin:.25rem 0 1rem;\n  }\n  @media (min-width:768px){\n    .belka-compare .bc-scroll-hint{ display:none; }\n  }\n<\/style>\n\n<section class=\"belka-compare bc-section\" role=\"region\" aria-labelledby=\"bc-compare-heading\">\n  <div class=\"bc-container\">\n    <div class=\"bc-header bc-text-center\">\n      <h2 class=\"bc-title2\" id=\"bc-compare-heading\">\n        Akustik-Paneele vs. Belka \u2013 der schlanke Weg zu weniger Echo\n      <\/h2>\n      <p class=\"bc-subtitle\">\n        Paneele k\u00f6nnen wirken \u2013 aber kosten Platz, Montage und Budget. Belka liefert schallabsorbierende Wirkung als\n        fugenlose, schlanke Wandbeschichtung (2\u201320&nbsp;mm) \u2013 DIY-freundlich und ausbesserbar.\n      <\/p>\n    <\/div>\n\n    <div class=\"bc-table-wrap bc-fade\" aria-live=\"polite\">\n      <div class=\"bc-scroll\" tabindex=\"0\" aria-label=\"Horizontal scroll area for comparison table\">\n        <table class=\"bc-table\" id=\"bc-compare-table\" aria-describedby=\"bc-compare-caption\">\n          <caption id=\"bc-compare-caption\" class=\"bc-caption\">\n            Vergleich zwischen Akustik-Paneelen und Belka-Beschichtung anhand zentraler Kriterien.\n          <\/caption>\n          <thead class=\"bc-thead\">\n            <tr>\n              <th scope=\"col\">Kriterium<\/th>\n              <th scope=\"col\">Akustik-Paneele<\/th>\n              <th scope=\"col\">Belka (2\u201320&nbsp;mm)<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody id=\"bc-table-body\">\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4 8V4a1 1 0 0 1 1-1h4M9 3V1m0 2h2m6 0h2m0 0V1m0 2h4a1 1 0 0 1 1 1v4m0 0h2m-6 0h-2m0 0v2M5 8H3m0 0V4\"\/>\n                <\/svg>\n                <span>Platzbedarf<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">40\u2013100&nbsp;mm+ (Tr\u00e4ger + Luftspalt)<\/td>\n              <td class=\"bc-cell bc-belka\">schlank (2\u201320&nbsp;mm)<\/td>\n            <\/tr>\n\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0z\"\/>\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z\"\/>\n                <\/svg>\n                <span>Optik<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">Inseln &amp; Fugen<\/td>\n              <td class=\"bc-cell bc-belka\">fugenlose, homogene Fl\u00e4che<\/td>\n            <\/tr>\n\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 0 0 2.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 0 0 1.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 0 0-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 0 0-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 0 0-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 0 0-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 0 0 1.066-2.573c-.94-1.543.826-3.31 2.37-2.37M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0z\"\/>\n                <\/svg>\n                <span>DIY-Aufwand<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">Zuschnitt, D\u00fcbel, Ausrichtung<\/td>\n              <td class=\"bc-cell bc-belka\">Anr\u00fchren &amp; fugenlos aufziehen<\/td>\n            <\/tr>\n\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M4.318 6.318a4.5 4.5 0 0 0 0 6.364L12 20.364l7.682-7.682a4.5 4.5 0 1 0-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 0 0-6.364 0z\"\/>\n                <\/svg>\n                <span>Ausbesserung<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">aufw\u00e4ndig \/ sichtbar<\/td>\n              <td class=\"bc-cell bc-belka\">lokal anfeuchten &amp; gl\u00e4tten<\/td>\n            <\/tr>\n\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M7 4V2a1 1 0 0 1 1-1h8a1 1 0 0 1 1 1v2m0 0V1m0 3h5a2 2 0 0 1 2 2v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V9a2 2 0 0 1 2-2h5m0-3V4m0 0h4\"\/>\n                <\/svg>\n                <span>Diffusion<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">formabh\u00e4ngig<\/td>\n              <td class=\"bc-cell bc-belka\">+ Perforationsrolle optional<\/td>\n            <\/tr>\n\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1M21 12a9 9 0 1 1-18 0 9 9 0 0 1 18 0z\"\/>\n                <\/svg>\n                <span>Gesamtkosten (TCO)<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">mittel\u2013hoch<\/td>\n              <td class=\"bc-cell bc-belka\">niedrig\u2013mittel (Layering nach Bedarf)<\/td>\n            <\/tr>\n\n            <tr class=\"bc-row\">\n              <th scope=\"row\" class=\"bc-cell bc-crit\">\n                <svg class=\"bc-icon\" aria-hidden=\"true\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" d=\"M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 1 1 7.072 0l-.548.547A3.374 3.374 0 0 0 14 18.469V19a2 2 0 1 1-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z\"\/>\n                <\/svg>\n                <span>Atmungsaktivit\u00e4t<\/span>\n              <\/th>\n              <td class=\"bc-cell bc-panels\">abh\u00e4ngig vom Material<\/td>\n              <td class=\"bc-cell bc-belka\">por\u00f6s &amp; atmungsaktiv (Baumwolle\/Zellulose)<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/div>\n\n    <div class=\"bc-scroll-hint\" aria-hidden=\"true\">\u2192 Auf Mobil bitte seitlich scrollen<\/div>\n\n    <p class=\"bc-disclaimer\">\n      Schematische Gegen\u00fcberstellung. Reale Ergebnisse h\u00e4ngen von Untergrund, Raum, St\u00e4rke und Verarbeitung ab.\n    <\/p>\n  <\/div>\n<\/section>\n\n<script>\n(function(){\n  'use strict';\n\n  function track(event, data){\n    try{\n      if (window && window.dataLayer){\n        window.dataLayer.push(Object.assign({ event: event }, data || {}));\n      }\n    }catch(e){\n      if (console && console.warn){ console.warn('[BelkaCompare] Tracking error:', e); }\n    }\n  }\n\n  function observe(){\n    if (!('IntersectionObserver' in window)) return;\n    var el = document.querySelector('.belka-compare');\n    if (!el) return;\n\n    var io = new IntersectionObserver(function(entries){\n      entries.forEach(function(entry){\n        if (entry.isIntersecting){\n          track('compare_table_view', { section: 'compare_paneele_belka' });\n          io.unobserve(entry.target);\n        }\n      });\n    }, { threshold: 0.3, rootMargin: '80px 0px' });\n\n    io.observe(el);\n  }\n\n  if (document.readyState === 'loading'){\n    document.addEventListener('DOMContentLoaded', observe);\n  } else {\n    observe();\n  }\n})();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15d0203 elementor-widget elementor-widget-html\" data-id=\"15d0203\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  \/* ===== Belka Calculator (namespaced, WP-safe) ===== *\/\n  .calc-container * { box-sizing: border-box; }\n\n  .calc-container {\n    font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;\n    line-height:1.6; color:#1a1a1a;\n    background:linear-gradient(to bottom,#ffffff,#f8f9fa);\n  }\n  .calc-container .container{ max-width:1200px; margin:0 auto; padding:0 1rem; }\n  .calc-container .section{ padding:4rem 0; }\n\n  .calc-container .grid{ display:grid; gap:2rem; }\n  @media (min-width:1024px){\n    .calc-container .grid{ grid-template-columns:1fr 1fr; gap:3rem; }\n  }\n\n  .calc-container .header{ display:flex; align-items:center; gap:.75rem; margin-bottom:1.5rem; }\n  .calc-container .icon{ width:2rem; height:2rem; color:#16a34a; }\n  .calc-container .title{ font-size:1.875rem; font-weight:700; text-wrap:balance; }\n\n  .calc-container .form{ max-width:36rem; }\n  .calc-container .form-group{ margin-bottom:1.5rem; }\n  .calc-container .label{ display:block; font-size:1rem; font-weight:500; margin-bottom:.5rem; color:#374151; }\n\n  .calc-container .input{\n    width:100%; padding:.75rem; border:2px solid #d1d5db; border-radius:.5rem; font-size:1rem; transition:border-color .2s;\n  }\n  .calc-container .input:focus{ outline:none; border-color:#16a34a; box-shadow:0 0 0 3px rgba(22,163,74,.1); }\n  .calc-container .input.error{ border-color:#dc2626; }\n\n  .calc-container .slider-container{ margin:1rem 0; }\n  .calc-container .slider{\n    width:100%; height:6px; border-radius:3px; background:#e5e7eb; outline:none; -webkit-appearance:none;\n  }\n  .calc-container .slider::-webkit-slider-thumb{\n    -webkit-appearance:none; appearance:none; width:20px; height:20px; border-radius:50%;\n    background:#16a34a; cursor:pointer; border:2px solid #fff; box-shadow:0 2px 4px rgba(0,0,0,.2);\n  }\n  .calc-container .slider::-moz-range-thumb{\n    width:20px; height:20px; border-radius:50%; background:#16a34a; cursor:pointer; border:2px solid #fff; box-shadow:0 2px 4px rgba(0,0,0,.2);\n  }\n  .calc-container .slider-labels{ display:flex; justify-content:space-between; font-size:.75rem; color:#6b7280; margin-top:.5rem; }\n\n  .calc-container .checkbox-container{ display:flex; align-items:center; gap:.5rem; margin-bottom:.75rem; }\n  .calc-container .checkbox{ width:1.25rem; height:1.25rem; accent-color:#16a34a; }\n\n  .calc-container .tags{ display:flex; gap:.5rem; flex-wrap:wrap; }\n  .calc-container .tag{ padding:.25rem .75rem; background:#f3f4f6; border-radius:9999px; font-size:.875rem; color:#374151; }\n\n  .calc-container .button{\n    width:100%; min-height:3rem; padding:.75rem 1.5rem; background:#16a34a; color:#fff; border:none; border-radius:.5rem;\n    font-size:1rem; font-weight:500; cursor:pointer; transition:background-color .2s; display:flex; align-items:center; justify-content:center; gap:.5rem;\n  }\n  .calc-container .button:hover:not(:disabled){ background:#15803d; }\n  .calc-container .button:disabled{ opacity:.6; cursor:not-allowed; }\n  .calc-container .button-outline{ background:transparent; color:#16a34a; border:2px solid #16a34a; }\n  .calc-container .button-outline:hover:not(:disabled){ background:#16a34a; color:#fff; }\n\n  .calc-container .card{\n    background:#fff; border:2px solid #e5e7eb; border-radius:.75rem; padding:1.5rem; box-shadow:0 1px 3px rgba(0,0,0,.1);\n  }\n  .calc-container .card.primary{ border-color:rgba(22,163,74,.2); }\n  .calc-container .card.dashed{ border-style:dashed; border-color:#9ca3af; }\n  .calc-container .card-header{ margin-bottom:1rem; }\n  .calc-container .card-title{ display:flex; align-items:center; gap:.5rem; font-size:1.25rem; font-weight:600; }\n\n  .calc-container .result-item{ margin-bottom:.75rem; }\n  .calc-container .result-label{ font-weight:500; margin-bottom:.25rem; }\n  .calc-container .result-value{ font-size:1.125rem; }\n\n  .calc-container .result-detail{ display:flex; align-items:flex-start; gap:.5rem; margin-bottom:.75rem; }\n  .calc-container .result-detail .icon{ width:1rem; height:1rem; color:#6b7280; margin-top:.125rem; }\n\n  .calc-container .cta-grid{ display:grid; grid-template-columns:1fr 1fr; gap:.75rem; margin-top:1rem; }\n\n  .calc-container .error-message{\n    display:flex; align-items:center; gap:.25rem; color:#dc2626; font-size:.875rem; margin-top:.25rem;\n  }\n  .calc-container .error-message .icon{ width:1rem; height:1rem; }\n\n  .calc-container .hint{ font-size:.875rem; color:#6b7280; margin-top:.25rem; }\n  .calc-container .disclaimer{ font-size:.75rem; color:#6b7280; padding-top:1rem; border-top:1px solid #e5e7eb; margin-top:1rem; }\n\n  .calc-container .placeholder-content{\n    display:flex; align-items:center; justify-content:center; height:16rem; color:#6b7280; text-align:center;\n  }\n  .calc-container .placeholder-content .icon{ width:3rem; height:3rem; opacity:.5; margin:0 auto .5rem; }\n\n  .calc-container .spinner{\n    width:1rem; height:1rem; border:2px solid transparent; border-top:2px solid currentColor; border-radius:50%;\n    animation:calc-spin 1s linear infinite;\n  }\n  @keyframes calc-spin{ to{ transform:rotate(360deg); } }\n\n  @media (max-width:768px){\n    .calc-container .title{ font-size:1.5rem; }\n    .calc-container .cta-grid{ grid-template-columns:1fr; }\n  }\n\n  \/* Respect reduced motion *\/\n  @media (prefers-reduced-motion:reduce){\n    .calc-container .spinner{ animation:none !important; }\n    html:focus-within { scroll-behavior:auto; }\n  }\n<\/style>\n\n<div class=\"calc-container\" role=\"region\" aria-labelledby=\"calc-heading\">\n  <section id=\"sec-7-rechner\" class=\"section\">\n    <div class=\"container\">\n      <div class=\"grid\">\n        <!-- Form -->\n        <div class=\"form\">\n          <div class=\"header\">\n            <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 7h6m0 10v-3m-3 3h.01M9 17h.01M9 14h.01M12 14h.01M15 11h.01M12 11h.01M9 11h.01M7 21h10a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2z\"\/>\n            <\/svg>\n            <h2 class=\"title\" id=\"calc-heading\">Menge berechnen \u2013 in Sekunden<\/h2>\n          <\/div>\n\n          <form id=\"frm-rechner\" class=\"form-group\" novalidate>\n            <!-- Area -->\n            <div class=\"form-group\">\n              <label for=\"area-input\" class=\"label\">Fl\u00e4che (m\u00b2)<\/label>\n              <input\n                id=\"area-input\"\n                class=\"input\"\n                type=\"text\"\n                inputmode=\"decimal\"\n                pattern=\"[0-9]+([.,][0-9]+)?\"\n                autocomplete=\"off\"\n                placeholder=\"z. B. 18,5\"\n                aria-describedby=\"area-hint area-error-text\"\n                aria-invalid=\"false\"\n              \/>\n              <p id=\"area-hint\" class=\"hint\">Wandfl\u00e4che ohne Fenster\/T\u00fcren. Bei mehreren W\u00e4nden addieren.<\/p>\n              <div id=\"area-error\" class=\"error-message\" aria-live=\"polite\" style=\"display:none;\">\n                <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z\"\/>\n                <\/svg>\n                <span id=\"area-error-text\"><\/span>\n              <\/div>\n            <\/div>\n\n            <!-- Thickness -->\n            <div class=\"form-group\">\n              <label class=\"label\" id=\"thickness-label\">\n                Ziel-Schichtdicke (<span id=\"thickness-value\">10<\/span> mm)\n              <\/label>\n              <div class=\"slider-container\">\n                <input\n                  id=\"thickness-slider\"\n                  class=\"slider\"\n                  type=\"range\"\n                  min=\"2\" max=\"20\" value=\"10\" step=\"1\"\n                  role=\"slider\"\n                  aria-labelledby=\"thickness-label\"\n                  aria-valuemin=\"2\" aria-valuemax=\"20\" aria-valuenow=\"10\"\n                \/>\n                <div class=\"slider-labels\" aria-hidden=\"true\">\n                  <span>2 mm<\/span><span>8 mm<\/span><span>14 mm<\/span><span>20 mm<\/span>\n                <\/div>\n              <\/div>\n              <div id=\"thickness-error\" class=\"error-message\" aria-live=\"polite\" style=\"display:none;\">\n                <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z\"\/>\n                <\/svg>\n                <span><\/span>\n              <\/div>\n            <\/div>\n\n            <!-- Perforation -->\n            <div class=\"form-group\">\n              <div class=\"checkbox-container\">\n                <input id=\"perfo-checkbox\" type=\"checkbox\" class=\"checkbox\" \/>\n                <label for=\"perfo-checkbox\" class=\"label\" style=\"margin:0;\">Perforationsrolle einsetzen (optional)<\/label>\n              <\/div>\n              <p class=\"hint\" style=\"margin-left:1.75rem;\">Erh\u00f6ht die wirksame Oberfl\u00e4che; +10\u201315 % Material einplanen.<\/p>\n            <\/div>\n\n            <!-- Packages (static badges) -->\n            <div class=\"form-group\" aria-hidden=\"true\">\n              <span class=\"label\" style=\"margin-bottom:.25rem;\">Gebindegr\u00f6\u00dfen<\/span>\n              <div class=\"tags\"><span class=\"tag\">1 kg<\/span><span class=\"tag\">3 kg<\/span><span class=\"tag\">5 kg<\/span><\/div>\n            <\/div>\n\n            <!-- Calculate -->\n            <button id=\"btn-calc\" type=\"button\" class=\"button\" aria-describedby=\"general-error-text\">\n              <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 7h6m0 10v-3m-3 3h.01M9 17h.01M9 14h.01M12 14h.01M15 11h.01M12 11h.01M9 11h.01M7 21h10a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2z\"\/>\n              <\/svg>\n              Berechnen\n            <\/button>\n\n            <div id=\"general-error\" class=\"error-message\" aria-live=\"polite\" style=\"display:none;\">\n              <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z\"\/>\n              <\/svg>\n              <span id=\"general-error-text\"><\/span>\n            <\/div>\n          <\/form>\n        <\/div>\n\n        <!-- Results -->\n        <div>\n          <div id=\"result-card\" class=\"card dashed\" style=\"display:none;\">\n            <div class=\"card-header\">\n              <h3 class=\"card-title\">\n                <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4\"\/>\n                <\/svg>\n                Ihr Ergebnis\n              <\/h3>\n            <\/div>\n            <div id=\"result-content\"><\/div>\n          <\/div>\n\n          <div id=\"placeholder-card\" class=\"card dashed\">\n            <div class=\"placeholder-content\">\n              <div>\n                <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n                  <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 7h6m0 10v-3m-3 3h.01M9 17h.01M9 14h.01M12 14h.01M15 11h.01M12 11h.01M9 11h.01M7 21h10a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2z\"\/>\n                <\/svg>\n                <p>Geben Sie Ihre Daten ein und klicken Sie auf \u201eBerechnen\u201c.<\/p>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div><!-- \/grid -->\n    <\/div>\n  <\/section>\n<\/div>\n\n<script>\n(function(){\n  'use strict';\n\n  \/\/ Coverage baseline (@2 mm): m\u00b2 per kg\n  const BASE_COVERAGE_2MM = 3.25;\n  const SAFETY_PERCENT = 0.10;       \/\/ +10% reserve\n  const PERFO_EXTRA = 0.125;         \/\/ \u224812.5% extra for perforation (midpoint of 10\u201315%)\n\n  \/\/ State\n  const formData = { area:'', thickness:10, usePerfo:false };\n  let errors = {};\n  let result = null;\n  let isCalculating = false;\n  let hasViewed = false;\n\n  \/\/ Elements\n  let areaInput, thicknessSlider, thicknessValue, perfoCheckbox, calcButton;\n  let resultCard, placeholderCard, resultContent;\n  let areaError, thicknessError, generalError;\n\n  function qs(id){ return document.getElementById(id); }\n\n  function initializeElements(){\n    areaInput = qs('area-input');\n    thicknessSlider = qs('thickness-slider');\n    thicknessValue = qs('thickness-value');\n    perfoCheckbox = qs('perfo-checkbox');\n    calcButton = qs('btn-calc');\n    resultCard = qs('result-card');\n    placeholderCard = qs('placeholder-card');\n    resultContent = qs('result-content');\n    areaError = qs('area-error');\n    thicknessError = qs('thickness-error');\n    generalError = qs('general-error');\n    return !!(areaInput && thicknessSlider && calcButton);\n  }\n\n  function init(){\n    if(!initializeElements()){\n      setTimeout(function(){\n        if(!initializeElements()){\n          console.error('Calculator: Required elements not found after retry');\n          return;\n        }\n        setupEvents();\n        setupObserver();\n        applyURLPrefill();\n      }, 200);\n      return;\n    }\n    setupEvents();\n    setupObserver();\n    applyURLPrefill();\n  }\n\n  if(document.readyState === 'loading'){\n    document.addEventListener('DOMContentLoaded', init, { once:true });\n  } else {\n    setTimeout(init, 50);\n  }\n\n  function setupEvents(){\n    \/\/ Area input: sanitize all non-digits\/., with global flag\n    areaInput.addEventListener('input', function(e){\n      const cleaned = e.target.value.replace(\/[^0-9.,]\/g, '');\n      if(cleaned !== e.target.value) e.target.value = cleaned;\n      formData.area = cleaned;\n      areaInput.setAttribute('aria-invalid', 'false');\n      clearError('area');\n    });\n\n    thicknessSlider.addEventListener('input', function(e){\n      const val = parseInt(e.target.value, 10);\n      formData.thickness = val;\n      if(thicknessValue) thicknessValue.textContent = String(val);\n      thicknessSlider.setAttribute('aria-valuenow', String(val));\n      clearError('thickness');\n    });\n\n    if(perfoCheckbox){\n      perfoCheckbox.addEventListener('change', function(e){ formData.usePerfo = !!e.target.checked; });\n    }\n\n    calcButton.addEventListener('click', handleCalculate);\n  }\n\n  function setupObserver(){\n    const section = qs('sec-7-rechner');\n    if(!section || !('IntersectionObserver' in window)) return;\n    const io = new IntersectionObserver((entries)=>{\n      entries.forEach((entry)=>{\n        if(entry.isIntersecting && !hasViewed){\n          hasViewed = true;\n          if(typeof window.gtag === 'function'){\n            window.gtag('event','calc_view',{ section:'rechner' });\n          }\n          io.unobserve(entry.target);\n        }\n      });\n    },{ threshold:0.3 });\n    io.observe(section);\n  }\n\n  function applyURLPrefill(){\n    try{\n      const params = new URLSearchParams(window.location.search);\n      const area = params.get('flaeche');\n      const mm = params.get('mm');\n      const perfo = params.get('perfo');\n      if(area){\n        formData.area = area.replace('.', ',');\n        areaInput.value = formData.area;\n      }\n      if(mm){\n        const val = Math.min(20, Math.max(2, parseInt(mm, 10) || 10));\n        formData.thickness = val;\n        thicknessSlider.value = String(val);\n        if(thicknessValue) thicknessValue.textContent = String(val);\n        thicknessSlider.setAttribute('aria-valuenow', String(val));\n      }\n      if(perfo){\n        formData.usePerfo = perfo === '1';\n        if(perfoCheckbox) perfoCheckbox.checked = formData.usePerfo;\n      }\n      if((area || mm || perfo) && typeof window.gtag === 'function'){\n        window.gtag('event','calc_prefill',{ from: params.get('from') || 'unknown' });\n      }\n    }catch(_e){}\n  }\n\n  \/\/ ===== Validation =====\n  function validate(){\n    errors = {};\n    const areaNum = parseFloat(String(formData.area).replace(',', '.'));\n    if(!formData.area || isNaN(areaNum) || areaNum < 1 || areaNum > 500){\n      errors.area = 'Bitte geben Sie eine g\u00fcltige Fl\u00e4che zwischen 1 und 500 m\u00b2 ein.';\n    }\n    if(formData.thickness < 2 || formData.thickness > 20){\n      errors.thickness = 'Bitte w\u00e4hlen Sie eine Ziel-Schichtdicke zwischen 2 und 20 mm.';\n    }\n    renderErrors();\n    return Object.keys(errors).length === 0;\n  }\n\n  function renderErrors(){\n    if(errors.area){\n      showError('area', errors.area);\n      areaInput.classList.add('error');\n      areaInput.setAttribute('aria-invalid', 'true');\n    } else {\n      clearError('area');\n      areaInput.classList.remove('error');\n      areaInput.setAttribute('aria-invalid', 'false');\n    }\n\n    if(errors.thickness){ showError('thickness', errors.thickness); } else { clearError('thickness'); }\n    if(errors.general){ showError('general', errors.general); } else { clearError('general'); }\n  }\n\n  function showError(kind, msg){\n    const box = qs(`${kind}-error`);\n    if(!box) return;\n    const span = box.querySelector('span');\n    if(span) span.textContent = msg;\n    box.style.display = 'flex';\n  }\n\n  function clearError(kind){\n    const box = qs(`${kind}-error`);\n    if(!box) return;\n    box.style.display = 'none';\n  }\n\n  \/\/ ===== Calculation Core =====\n  function coveragePerKg(mm){ return BASE_COVERAGE_2MM * (2 \/ mm); } \/\/ linear scale vs thickness\n\n  function calcTotalKg(area, mm, usePerfo){\n    const base = area \/ coveragePerKg(mm);\n    const perfoMul = usePerfo ? (1 + PERFO_EXTRA) : 1;\n    return base * perfoMul * (1 + SAFETY_PERCENT);\n  }\n\n  \/\/ Optimized packaging (minimize overage first, then package count)\n  function pickPackages(kgTotal){\n    const max5 = Math.ceil(kgTotal \/ 5);\n    let best = null;\n\n    for(let a=0; a<=max5; a++){\n      const remainingAfter5 = kgTotal - a*5;\n      const max3 = Math.ceil(Math.max(0, remainingAfter5) \/ 3);\n      for(let b=0; b<=max3; b++){\n        const sumSoFar = a*5 + b*3;\n        const rest = kgTotal - sumSoFar;\n        const c = Math.max(0, Math.ceil(rest)); \/\/ 1kg packs\n        const total = sumSoFar + c;\n        if(total < kgTotal) continue;\n\n        const pkgCount = a + b + c;\n        if(!best ||\n           total < best.total ||\n           (total === best.total && pkgCount < best.pkgCount)){\n          best = { kg5:a, kg3:b, kg1:c, total, pkgCount };\n        }\n      }\n    }\n    return best || { kg5:0, kg3:0, kg1:Math.ceil(kgTotal), total:Math.ceil(kgTotal), pkgCount:Math.ceil(kgTotal) };\n  }\n\n  function layerHint(mm){\n    if(mm <= 5) return '1\u20132 Lagen, d\u00fcnn und gleichm\u00e4\u00dfig';\n    if(mm <= 12) return '2\u20133 Lagen, leicht anrauen\/zwischenstand pr\u00fcfen';\n    return '3\u20134 Lagen, ggf. Perforation nach erster Lage';\n  }\n\n  function dryingHint(mm){\n    const hoursPerLayer = Math.ceil(mm \/ 2) * 6; \/\/ coarse estimate\n    const min = Math.max(12, hoursPerLayer);\n    const max = min + 12;\n    return `${min}\u2013${max} h je Lage (Raumklima abh\u00e4ngig)`;\n  }\n\n  function formatPackages(p){\n    const parts = [];\n    if(p.kg5) parts.push(`${p.kg5}\u00d75 kg`);\n    if(p.kg3) parts.push(`${p.kg3}\u00d73 kg`);\n    if(p.kg1) parts.push(`${p.kg1}\u00d71 kg`);\n    return parts.join(' + ') || '0 kg';\n  }\n\n  \/\/ ===== UI actions =====\n  async function handleCalculate(){\n    if(!validate()) return;\n\n    setCalculating(true);\n    clearError('general');\n\n    try{\n      await new Promise(r => setTimeout(r, 300));\n\n      const areaNum = parseFloat(String(formData.area).replace(',', '.'));\n      const totalKg = calcTotalKg(areaNum, formData.thickness, formData.usePerfo);\n      const packs = pickPackages(totalKg);\n\n      result = {\n        totalKg,\n        packages: packs,\n        layers: layerHint(formData.thickness),\n        drying: dryingHint(formData.thickness)\n      };\n      renderResult();\n\n      if(typeof window.gtag === 'function'){\n        window.gtag('event','calc_submit',{\n          area_m2: areaNum,\n          thickness_mm: formData.thickness,\n          perforation: formData.usePerfo,\n          kg_total: Math.ceil(totalKg),\n          pkg_5kg: packs.kg5, pkg_3kg: packs.kg3, pkg_1kg: packs.kg1\n        });\n      }\n\n      setTimeout(()=>{ resultCard?.scrollIntoView({ behavior:'smooth', block:'start' }); }, 100);\n    } catch(err){\n      errors.general = 'Technischer Fehler \u2013 bitte erneut versuchen.';\n      renderErrors();\n      console.error('[Calculator] Error:', err);\n    } finally {\n      setCalculating(false);\n    }\n  }\n\n  function setCalculating(v){\n    if(!calcButton) return;\n    isCalculating = v;\n    if(v){\n      calcButton.innerHTML = `<span class=\"spinner\" aria-hidden=\"true\"><\/span> Berechne...`;\n      calcButton.disabled = true;\n    } else {\n      calcButton.innerHTML = `\n        <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n          <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 7h6m0 10v-3m-3 3h.01M9 17h.01M9 14h.01M12 14h.01M15 11h.01M12 11h.01M9 11h.01M7 21h10a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2H7a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2z\"\/>\n        <\/svg>\n        Berechnen\n      `;\n      calcButton.disabled = false;\n    }\n  }\n\n  function renderResult(){\n    if(!result || !resultContent) return;\n    const safetyPercent = Math.round(SAFETY_PERCENT*100);\n    const perfoPercent = Math.round(PERFO_EXTRA*100);\n\n    resultContent.innerHTML = `\n      <div class=\"result-item\">\n        <p class=\"result-label\">Ben\u00f6tigte Menge (gesamt):<\/p>\n        <p class=\"result-value\">\u2248 ${Math.ceil(result.totalKg)} kg Belka Tapete (inkl. ${safetyPercent}% Reserve)<\/p>\n      <\/div>\n      <div class=\"result-item\">\n        <p class=\"result-label\">Empfohlene Pakete:<\/p>\n        <p class=\"result-value\">${formatPackages(result.packages)} (= ${result.packages.total} kg)<\/p>\n      <\/div>\n\n      <div class=\"result-detail\">\n        <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n          <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 11H5m14 0a2 2 0 0 1 2 2v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-6a2 2 0 0 1 2-2m14 0V9a2 2 0 0 0-2-2M5 11V9a2 2 0 0 1 2-2m0 0V5a2 2 0 0 1 2-2h6a2 2 0 0 1 2 2v2M7 7h10\"\/>\n        <\/svg>\n        <div>\n          <p class=\"result-label\">Lagen-Empfehlung:<\/p>\n          <p class=\"hint\">${result.layers}<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"result-detail\">\n        <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n          <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M12 8v4l3 3m6-3a9 9 0 1 1-18 0 9 9 0 0 1 18 0z\"\/>\n        <\/svg>\n        <div>\n          <p class=\"result-label\">Trocknungszeit (grobe Orientierung):<\/p>\n          <p class=\"hint\">${result.drying}<\/p>\n        <\/div>\n      <\/div>\n\n      <div class=\"disclaimer\">\n        Ergebnis inkl. ${safetyPercent}% Reserve${formData.usePerfo ? ` und +${perfoPercent}% f\u00fcr Perforationsrolle` : ''}.\n        Reale Verbr\u00e4uche variieren je nach Untergrund, Klima und Verarbeitung.\n      <\/div>\n\n      <div style=\"margin-top:1.5rem;\">\n        <div class=\"cta-grid\">\n          <a class=\"button button-outline\" href=\"https:\/\/gobelka.com\/de\/belka-alle-produkte\" target=\"_blank\" rel=\"noopener\">\n            <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M16 11V7a4 4 0 0 0-8 0v4M5 9h14l1 12H4L5 9z\"\/>\n            <\/svg>\n            Alle Produkte\n          <\/a>\n          <a class=\"button button-outline\" href=\"https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/\" target=\"_blank\" rel=\"noopener\">\n            <svg class=\"icon\" aria-hidden=\"true\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\">\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 0 0 2.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 0 0 1.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 0 0-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 0 0-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 0 0-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 0 0-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 0 0 1.066-2.573c-.94-1.543.826-3.31 2.37-2.37M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0z\"\/>\n            <\/svg>\n            Montageservice\n          <\/a>\n        <\/div>\n      <\/div>\n    `;\n\n    if(resultCard && placeholderCard){\n      resultCard.classList.remove('dashed'); resultCard.classList.add('primary');\n      resultCard.style.display = 'block';\n      placeholderCard.style.display = 'none';\n    }\n  }\n\n})();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62c8e7 elementor-widget elementor-widget-html\" data-id=\"c62c8e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Belka Tutorial \u2013 a11y\/SEO\/CLS\/security fixed, video-indexing ready -->\n<style>\n  .belka-tutorial-container,\n  .belka-tutorial-container *{margin:0;padding:0;box-sizing:border-box}\n  .belka-tutorial-container{max-width:1200px;margin:0 auto;padding:2rem 1rem}\n  .belka-tutorial-header{text-align:center;margin-bottom:3rem}\n  .belka-tutorial-title{font-size:2.5rem;font-weight:700;color:#2c3e50;margin-bottom:1rem}\n  .belka-tutorial-subtitle{font-size:1.2rem;color:#7f8c8d;max-width:600px;margin:0 auto}\n\n  .belka-tutorial-steps{display:flex;flex-direction:column;gap:1.5rem}\n  .belka-tutorial-step{background:#fff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1);overflow:hidden;transition:box-shadow .3s ease}\n  .belka-tutorial-step:hover{box-shadow:0 8px 25px rgba(0,0,0,.15)}\n\n  .belka-tutorial-step-header{display:flex;align-items:center;padding:1.5rem;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}\n  .belka-tutorial-step-header button{all:unset;display:flex;align-items:center;width:100%;cursor:pointer}\n  .belka-tutorial-step-number{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;margin-right:1rem}\n  .belka-tutorial-step-info{flex:1}\n  .belka-tutorial-step-title{font-size:1.3rem;font-weight:600;margin-bottom:.5rem}\n  .belka-tutorial-step-summary{font-size:.95rem;opacity:.9}\n  .belka-tutorial-chevron{width:24px;height:24px;transition:transform .3s ease;margin-left:.75rem}\n  .belka-tutorial-step-header button[aria-expanded=\"true\"] .belka-tutorial-chevron{transform:rotate(180deg)}\n  .belka-tutorial-step-content[hidden] .belka-tutorial-chevron{transform:none}\n\n  .belka-tutorial-step-content{max-height:1000px;transition:max-height .3s ease}\n  .belka-tutorial-step-content[hidden]{display:none !important}\n\n  .belka-tutorial-step-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;padding:2rem}\n  .belka-tutorial-step-description{font-size:1rem;line-height:1.7;margin-bottom:1.5rem}\n\n  .belka-tutorial-pro-tip{background:#e8f5e8;border-left:4px solid #27ae60;padding:1rem;border-radius:8px}\n  .belka-tutorial-pro-tip-text{font-size:.9rem;color:#2c3e50}\n\n  .belka-tutorial-video-container{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16\/9}\n  .belka-tutorial-video{width:100%;height:100%;object-fit:cover;display:none}\n  .belka-tutorial-video-poster{width:100%;height:auto;display:block}\n  .belka-tutorial-video-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;transition:opacity .3s ease}\n  .belka-tutorial-play-button{width:80px;height:80px;border-radius:50%;background:rgba(255,255,255,.9);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s ease,background .2s ease}\n  .belka-tutorial-play-button:hover{background:#fff;transform:scale(1.06)}\n  .belka-tutorial-play-icon{width:32px;height:32px;color:#333}\n\n  .belka-tutorial-note{background:#fff3cd;border:1px solid #ffeaa7;border-radius:8px;padding:1.5rem;margin-top:2rem}\n  .belka-tutorial-note-title{font-weight:600;color:#856404;margin-bottom:.5rem}\n  .belka-tutorial-note-text{color:#856404;font-size:.95rem}\n\n  .belka-tutorial-fade-in{opacity:0;transform:translateY(20px);animation:fadeInUp .6s ease forwards}\n  @keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}\n\n  @media (prefers-reduced-motion: reduce){\n    .belka-tutorial-fade-in{animation:none;opacity:1;transform:none}\n    .belka-tutorial-chevron{transition:none}\n    .belka-tutorial-step,.belka-tutorial-step-content{transition:none}\n  }\n  @media (max-width:768px){\n    .belka-tutorial-step-grid{grid-template-columns:1fr;gap:1.5rem;padding:1.5rem}\n    .belka-tutorial-step-header{padding:1rem}\n    .belka-tutorial-step-number{width:40px;height:40px;font-size:1.2rem}\n    .belka-tutorial-step-title{font-size:1.1rem}\n    .belka-tutorial-play-button{width:60px;height:60px}\n    .belka-tutorial-play-icon{width:24px;height:24px}\n  }\n  @media (max-width:480px){\n    .belka-tutorial-step-header{padding:.75rem}\n    .belka-tutorial-step-grid{padding:1rem}\n    .belka-tutorial-step-number{width:35px;height:35px;font-size:1rem;margin-right:.75rem}\n  }\n<\/style>\n\n<div class=\"belka-tutorial-container\" aria-labelledby=\"belka-tutorial-heading\">\n  <div class=\"belka-tutorial-header\">\n    <h1 id=\"belka-tutorial-heading\" class=\"belka-tutorial-title\">Belka Anwendungsanleitung<\/h1>\n    <p class=\"belka-tutorial-subtitle\">Schritt-f\u00fcr-Schritt f\u00fcr die professionelle Anwendung der Belka Wandbeschichtung (Schallschutzputz).<\/p>\n  <\/div>\n\n  <div class=\"belka-tutorial-steps\">\n    <!-- STEP 1 -->\n    <section id=\"step-1\" class=\"belka-tutorial-step belka-tutorial-fade-in\">\n      <div class=\"belka-tutorial-step-header\">\n        <button id=\"step-1-button\" type=\"button\" aria-controls=\"step-1-content\" aria-expanded=\"false\">\n          <div class=\"belka-tutorial-step-number\">1<\/div>\n          <div class=\"belka-tutorial-step-info\">\n            <h3 class=\"belka-tutorial-step-title\">Vorbereitung<\/h3>\n            <p class=\"belka-tutorial-step-summary\">Untergrund reinigen, Risse schlie\u00dfen; ggf. Belka-Grundierung (z. B. auf OSB\/Metall).<\/p>\n          <\/div>\n          <svg class=\"belka-tutorial-chevron\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"\/><\/svg>\n        <\/button>\n      <\/div>\n      <div id=\"step-1-content\" class=\"belka-tutorial-step-content\" role=\"region\" aria-labelledby=\"step-1-button\" hidden>\n        <div class=\"belka-tutorial-step-grid\">\n          <div>\n            <p class=\"belka-tutorial-step-description\">Oberfl\u00e4che staubfrei machen; kritische Untergr\u00fcnde grundieren. Vor dem Auftrag vollst\u00e4ndig trocknen lassen.<\/p>\n            <div class=\"belka-tutorial-pro-tip\"><p class=\"belka-tutorial-pro-tip-text\"><strong>Pro-Tipp:<\/strong> Kanten abkleben, damit die Abschl\u00fcsse sauber bleiben.<\/p><\/div>\n          <\/div>\n          <div class=\"belka-tutorial-video-container\">\n            <video class=\"belka-tutorial-video\" preload=\"metadata\" controls playsinline>\n              <source src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-anwendung-1.mp4\" type=\"video\/mp4\">\n            <\/video>\n            <img decoding=\"async\" class=\"belka-tutorial-video-poster\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-anwendung-schallabsorption-tapete-1.jpg\" alt=\"Schritt 1 \u2013 Untergrund vorbereiten\" loading=\"lazy\" width=\"1280\" height=\"720\">\n            <div class=\"belka-tutorial-video-overlay\">\n              <button class=\"belka-tutorial-play-button\" type=\"button\" data-step=\"1\" aria-label=\"Video f\u00fcr Schritt 1 abspielen\">\n                <svg class=\"belka-tutorial-play-icon\" fill=\"currentColor\" viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z\" clip-rule=\"evenodd\"\/><\/svg>\n              <\/button>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- STEP 2 -->\n    <section id=\"step-2\" class=\"belka-tutorial-step belka-tutorial-fade-in\">\n      <div class=\"belka-tutorial-step-header\">\n        <button id=\"step-2-button\" type=\"button\" aria-controls=\"step-2-content\" aria-expanded=\"false\">\n          <div class=\"belka-tutorial-step-number\">2<\/div>\n          <div class=\"belka-tutorial-step-info\">\n            <h3 class=\"belka-tutorial-step-title\">Wasser hinzuf\u00fcgen<\/h3>\n            <p class=\"belka-tutorial-step-summary\">F\u00fcr 1 kg Belka ca. 5\u20137 l sauberes, kaltes Wasser.<\/p>\n          <\/div>\n          <svg class=\"belka-tutorial-chevron\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"\/><\/svg>\n        <\/button>\n      <\/div>\n      <div id=\"step-2-content\" class=\"belka-tutorial-step-content\" role=\"region\" aria-labelledby=\"step-2-button\" hidden>\n        <div class=\"belka-tutorial-step-grid\">\n          <div>\n            <p class=\"belka-tutorial-step-description\">Wasser in einen tiefen Beh\u00e4lter geben und Belka dar\u00fcber einstreuen.<\/p>\n            <div class=\"belka-tutorial-pro-tip\"><p class=\"belka-tutorial-pro-tip-text\"><strong>Pro-Tipp:<\/strong> Immer kaltes Wasser verwenden \u2013 verl\u00e4ngert die Verarbeitungszeit.<\/p><\/div>\n          <\/div>\n          <div class=\"belka-tutorial-video-container\">\n            <video class=\"belka-tutorial-video\" preload=\"metadata\" controls playsinline>\n              <source src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-anwendung-2.mp4\" type=\"video\/mp4\">\n            <\/video>\n            <img decoding=\"async\" class=\"belka-tutorial-video-poster\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-anwendung-schallabsorption-tapete-2.jpeg\" alt=\"Schritt 2 \u2013 Wasser hinzuf\u00fcgen\" loading=\"lazy\" width=\"1280\" height=\"720\">\n            <div class=\"belka-tutorial-video-overlay\">\n              <button class=\"belka-tutorial-play-button\" type=\"button\" data-step=\"2\" aria-label=\"Video f\u00fcr Schritt 2 abspielen\">\n                <svg class=\"belka-tutorial-play-icon\" fill=\"currentColor\" viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z\" clip-rule=\"evenodd\"\/><\/svg>\n              <\/button>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- STEP 3 -->\n    <section id=\"step-3\" class=\"belka-tutorial-step belka-tutorial-fade-in\">\n      <div class=\"belka-tutorial-step-header\">\n        <button id=\"step-3-button\" type=\"button\" aria-controls=\"step-3-content\" aria-expanded=\"false\">\n          <div class=\"belka-tutorial-step-number\">3<\/div>\n          <div class=\"belka-tutorial-step-info\">\n            <h3 class=\"belka-tutorial-step-title\">Mischen\/Kneten<\/h3>\n            <p class=\"belka-tutorial-step-summary\">Homogene, teigige Konsistenz; 60\u201390 Minuten ruhen lassen.<\/p>\n          <\/div>\n          <svg class=\"belka-tutorial-chevron\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"\/><\/svg>\n        <\/button>\n      <\/div>\n      <div id=\"step-3-content\" class=\"belka-tutorial-step-content\" role=\"region\" aria-labelledby=\"step-3-button\" hidden>\n        <div class=\"belka-tutorial-step-grid\">\n          <div>\n            <p class=\"belka-tutorial-step-description\">Nach dem Ruhen kurz nachkneten, damit die Fasern gleichm\u00e4\u00dfig verteilt sind.<\/p>\n            <div class=\"belka-tutorial-pro-tip\"><p class=\"belka-tutorial-pro-tip-text\"><strong>Pro-Tipp:<\/strong> Zu kurze Ruhezeit kann Haftung und Finish verschlechtern.<\/p><\/div>\n          <\/div>\n          <div class=\"belka-tutorial-video-container\">\n            <video class=\"belka-tutorial-video\" preload=\"metadata\" controls playsinline>\n              <source src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-anwendung-3.mp4\" type=\"video\/mp4\">\n            <\/video>\n            <img decoding=\"async\" class=\"belka-tutorial-video-poster\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-anwendung-schallabsorption-tapete-3.jpeg\" alt=\"Schritt 3 \u2013 Mischen und Kneten\" loading=\"lazy\" width=\"1280\" height=\"720\">\n            <div class=\"belka-tutorial-video-overlay\">\n              <button class=\"belka-tutorial-play-button\" type=\"button\" data-step=\"3\" aria-label=\"Video f\u00fcr Schritt 3 abspielen\">\n                <svg class=\"belka-tutorial-play-icon\" fill=\"currentColor\" viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z\" clip-rule=\"evenodd\"\/><\/svg>\n              <\/button>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- STEP 4 -->\n    <section id=\"step-4\" class=\"belka-tutorial-step belka-tutorial-fade-in\">\n      <div class=\"belka-tutorial-step-header\">\n        <button id=\"step-4-button\" type=\"button\" aria-controls=\"step-4-content\" aria-expanded=\"false\">\n          <div class=\"belka-tutorial-step-number\">4<\/div>\n          <div class=\"belka-tutorial-step-info\">\n            <h3 class=\"belka-tutorial-step-title\">Anwendung<\/h3>\n            <p class=\"belka-tutorial-step-summary\">In 2\u201320 mm gleichm\u00e4\u00dfig mit Belka-Kelle aufziehen.<\/p>\n          <\/div>\n          <svg class=\"belka-tutorial-chevron\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"\/><\/svg>\n        <\/button>\n      <\/div>\n      <div id=\"step-4-content\" class=\"belka-tutorial-step-content\" role=\"region\" aria-labelledby=\"step-4-button\" hidden>\n        <div class=\"belka-tutorial-step-grid\">\n          <div>\n            <p class=\"belka-tutorial-step-description\">Werkzeug leicht anfeuchten und gleichm\u00e4\u00dfigen Zug behalten, besonders an Kanten\/Ecken.<\/p>\n            <div class=\"belka-tutorial-pro-tip\"><p class=\"belka-tutorial-pro-tip-text\"><strong>Pro-Tipp:<\/strong> Erst vertikal, dann horizontal ziehen \u2013 fugenloses Finish.<\/p><\/div>\n          <\/div>\n          <div class=\"belka-tutorial-video-container\">\n            <video class=\"belka-tutorial-video\" preload=\"metadata\" controls playsinline>\n              <source src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-anwendung-4.mp4\" type=\"video\/mp4\">\n            <\/video>\n            <img decoding=\"async\" class=\"belka-tutorial-video-poster\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-anwendung-schallabsorption-tapete-4.jpeg\" alt=\"Schritt 4 \u2013 Auftrag auf die Wand\" loading=\"lazy\" width=\"1280\" height=\"720\">\n            <div class=\"belka-tutorial-video-overlay\">\n              <button class=\"belka-tutorial-play-button\" type=\"button\" data-step=\"4\" aria-label=\"Video f\u00fcr Schritt 4 abspielen\">\n                <svg class=\"belka-tutorial-play-icon\" fill=\"currentColor\" viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z\" clip-rule=\"evenodd\"\/><\/svg>\n              <\/button>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <!-- STEP 5 -->\n    <section id=\"step-5\" class=\"belka-tutorial-step belka-tutorial-fade-in\">\n      <div class=\"belka-tutorial-step-header\">\n        <button id=\"step-5-button\" type=\"button\" aria-controls=\"step-5-content\" aria-expanded=\"false\">\n          <div class=\"belka-tutorial-step-number\">5<\/div>\n          <div class=\"belka-tutorial-step-info\">\n            <h3 class=\"belka-tutorial-step-title\">Schallschutz optimieren<\/h3>\n            <p class=\"belka-tutorial-step-summary\">Mit Belka-Perforationsrolle L\u00f6cher \u00f6ffnen (ab \u2265 5 mm Dicke).<\/p>\n          <\/div>\n          <svg class=\"belka-tutorial-chevron\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19 9l-7 7-7-7\"\/><\/svg>\n        <\/button>\n      <\/div>\n      <div id=\"step-5-content\" class=\"belka-tutorial-step-content\" role=\"region\" aria-labelledby=\"step-5-button\" hidden>\n        <div class=\"belka-tutorial-step-grid\">\n          <div>\n            <p class=\"belka-tutorial-step-description\">Perforation direkt nach dem Auftrag und vor dem Trocknen durchf\u00fchren \u2013 gleichm\u00e4\u00dfiger Druck f\u00fcr einheitliche Optik.<\/p>\n            <div class=\"belka-tutorial-pro-tip\"><p class=\"belka-tutorial-pro-tip-text\"><strong>Pro-Tipp:<\/strong> Muster durchgehend halten, damit die Fl\u00e4che homogen wirkt.<\/p><\/div>\n          <\/div>\n          <div class=\"belka-tutorial-video-container\">\n            <video class=\"belka-tutorial-video\" preload=\"metadata\" controls playsinline>\n              <source src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-schalldemmung-tapete.mp4\" type=\"video\/mp4\">\n            <\/video>\n            <img decoding=\"async\" class=\"belka-tutorial-video-poster\" src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-anwendung-schallabsorption-tapete-5.jpeg\" alt=\"Schritt 5 \u2013 Perforation zur Schallabsorption\" loading=\"lazy\" width=\"1280\" height=\"720\">\n            <div class=\"belka-tutorial-video-overlay\">\n              <button class=\"belka-tutorial-play-button\" type=\"button\" data-step=\"5\" aria-label=\"Video f\u00fcr Schritt 5 abspielen\">\n                <svg class=\"belka-tutorial-play-icon\" fill=\"currentColor\" viewBox=\"0 0 20 20\" aria-hidden=\"true\"><path fill-rule=\"evenodd\" d=\"M10 18a8 8 0 100-16 8 8 0 000 16zM9.555 7.168A1 1 0 008 8v4a1 1 0 001.555.832l3-2a1 1 0 000-1.664l-3-2z\" clip-rule=\"evenodd\"\/><\/svg>\n              <\/button>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/section>\n  <\/div>\n\n  <aside class=\"belka-tutorial-note\" aria-label=\"Hinweis zur Trocknungszeit\">\n    <h4 class=\"belka-tutorial-note-title\">Wichtiger Hinweis zur Trocknungszeit<\/h4>\n    <p class=\"belka-tutorial-note-text\">Bei 2 mm etwa 24\u201348 Stunden; bei mehr Dicke entsprechend l\u00e4nger. Raum gut l\u00fcften bzw. 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}\n  .belka-rooms .nav-button:focus-visible{ box-shadow:0 0 0 3px rgba(37,99,235,.35); }\n  .belka-rooms .nav-button.prev{ left:.5rem; }\n  .belka-rooms .nav-button.next{ right:.5rem; }\n  .belka-rooms .nav-icon{ width:1.25rem; height:1.25rem; }\n\n  .belka-rooms .dots-container{ display:flex; justify-content:center; margin-top:1.5rem; gap:.5rem; }\n  .belka-rooms .dot{\n    width:.6rem; height:.6rem; border-radius:50%; border:none; background:#cbd5e1; cursor:pointer; transition:background-color .2s; outline:none;\n  }\n  .belka-rooms .dot.active{ background:#2563eb; }\n  .belka-rooms .dot:focus-visible{ box-shadow:0 0 0 3px rgba(37,99,235,.35); }\n\n  .belka-rooms .disclaimer{ margin-top:3rem; text-align:center; }\n  .belka-rooms .disclaimer-text{ font-size:.875rem; color:#64748b; max-width:64rem; margin:0 auto; }\n\n  \/* Responsive *\/\n  @media (min-width:768px){\n    .belka-rooms .rooms-grid{ display:grid; }\n    .belka-rooms .mobile-carousel{ display:none; }\n    .belka-rooms .section-header{ margin-bottom:4rem; 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Verarbeitung. Keine Garantie auf vollst\u00e4ndige Schalld\u00e4mmung (Transmission).\n      <\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script>\n(function(){\n  'use strict';\n\n  \/\/ -------- Data --------\n  const ROOMS = [\n    {\n      id:'homeoffice',\n      title:'Homeoffice',\n      description:'Reduzieren Sie Nachhall in Gespr\u00e4chen und Tastaturreflexionen \u2013 f\u00fcr klarere Calls und Konzentration. Belka wird fugenlos aufgezogen; Farbe\/Optik ist Design, die Wirkung bestimmt die Schichtdicke.',\n      thickness:'5\u201310 mm',\n      perfo:'optional (direkt nach Auftrag)',\n      img:'https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-home-office-grau-schallisolierung.jpg',\n      alt:'Belka Tapete in Grau im Home Office \u2013 ruhige Arbeitsumgebung mit Schallschutz',\n      links:[\n        { text:'Alle Produkte', href:'https:\/\/gobelka.com\/de\/belka-alle-produkte' },\n        { text:'Muster', href:'https:\/\/gobelka.com\/de\/belka-tapete-muster\/' },\n        { text:'Montageservice', href:'https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/' },\n      ]\n    },\n    {\n      id:'schlafzimmer',\n      title:'Schlafzimmer',\n      description:'Sanftere Raumakustik, weniger st\u00f6rende Reflexionen. Schlanke Schichten statt dicker Paneele \u2013 die Wand bleibt homogen & fugenlos.',\n      thickness:'5\u201312 mm',\n      perfo:'optional',\n      img:'https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-schlafzimmer-dunkelblau-schallisolierung.jpg',\n      alt:'Belka Tapete in Dunkelblau im Schlafzimmer \u2013 elegante Akzentwand mit Schallschutz',\n      links:[\n        { text:'Alle Produkte', href:'https:\/\/gobelka.com\/de\/belka-alle-produkte' },\n        { text:'Muster', href:'https:\/\/gobelka.com\/de\/belka-tapete-muster\/' },\n        { text:'Montageservice', href:'https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/' },\n      ]\n    },\n    {\n      id:'kinder',\n      title:'Kinderzimmer \/ Lernen',\n      description:'Spiel- und Bewegungsger\u00e4usche treffen auf por\u00f6se Absorption \u2013 die Sprachverst\u00e4ndlichkeit verbessert sich. DIY-freundlich; lokale Ausbesserungen sind m\u00f6glich.',\n      thickness:'5\u201312 mm',\n      perfo:'optional',\n      img:'https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-wandbeschichtung-kinderzimmer-schallisolierung.jpg',\n      alt:'Schallisolierte Belka Tapete im Kinderzimmer \u2013 gesunde, nat\u00fcrliche Raumgestaltung',\n      links:[\n        { text:'Alle Produkte', href:'https:\/\/gobelka.com\/de\/belka-alle-produkte' },\n        { text:'Muster', href:'https:\/\/gobelka.com\/de\/belka-tapete-muster\/' },\n        { text:'Montageservice', href:'https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/' },\n      ]\n    },\n    {\n      id:'gaming',\n      title:'Gaming \/ Studio \/ Hobby',\n      description:'Deutlich weniger Echo bei Stimme und Effekten. F\u00fcr fokussierte Setups k\u00f6nnen st\u00e4rkere Schichtdicken gew\u00e4hlt werden; die Perforationsrolle erh\u00f6ht die wirksame Oberfl\u00e4che.',\n      thickness:'10\u201320 mm',\n      perfo:'empfohlen',\n      img:'https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-gaming-jugendzimmer-gelb-schallisolierung.jpg',\n      alt:'Belka Tapete in Gelb im Gaming- und Jugendzimmer \u2013 energiegeladene Atmosph\u00e4re mit Schallschutz',\n      links:[\n        { text:'Alle Produkte', href:'https:\/\/gobelka.com\/de\/belka-alle-produkte' },\n        { text:'Muster', href:'https:\/\/gobelka.com\/de\/belka-tapete-muster\/' },\n        { text:'Montageservice', href:'https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/' },\n      ]\n    }\n  ];\n\n  \/\/ -------- Analytics (optional) --------\n  function ga(event, data){ if(typeof window.gtag === 'function'){ window.gtag('event', event, data||{}); } }\n\n  \/\/ -------- Desktop grid --------\n  function buildDesktopGrid(){\n    const grid = document.getElementById('rooms-desktop');\n    if(!grid) return;\n\n    ROOMS.forEach((room, i)=>{\n      const card = document.createElement('article');\n      card.className = 'room-card';\n      card.id = `room-card-${room.id}`;\n      card.tabIndex = 0;\n      card.setAttribute('role','group');\n      card.setAttribute('aria-labelledby', `room-title-${room.id}`);\n      card.addEventListener('mouseenter', ()=>ga('rooms_card_view',{room:room.id}));\n      card.addEventListener('focus', ()=>ga('rooms_card_view',{room:room.id}), { once:true });\n\n      card.innerHTML = `\n        <div class=\"room-image\">\n          <img src=\"${room.img}\" alt=\"${room.alt}\" loading=\"${i < 2 ? 'eager' : 'lazy'}\" decoding=\"async\">\n        <\/div>\n        <div class=\"room-content\">\n          <h3 class=\"room-title\" id=\"room-title-${room.id}\">${room.title}<\/h3>\n          <p class=\"room-description\">${room.description}<\/p>\n          <div>\n            <span class=\"thickness-badge\">Empfohlene St\u00e4rke: ${room.thickness} \u00b7 Perforationsrolle ${room.perfo}<\/span>\n          <\/div>\n          <div class=\"room-links\">\n            ${room.links.map(l=>`<a class=\"room-link\" href=\"${l.href}\" target=\"_blank\" rel=\"noopener\">${l.text}<\/a>`).join('')}\n          <\/div>\n        <\/div>\n      `;\n      grid.appendChild(card);\n    });\n  }\n\n  \/\/ -------- Mobile carousel --------\n  let current = 0;\n  let track, dotsWrap, slides;\n\n  function buildCarousel(){\n    track = document.getElementById('rooms-track');\n    dotsWrap = document.getElementById('rooms-dots');\n    if(!track || !dotsWrap) return;\n\n    ROOMS.forEach((room, i)=>{\n      const slide = document.createElement('article');\n      slide.className = 'carousel-slide';\n      slide.setAttribute('role','group');\n      slide.setAttribute('aria-roledescription','slide');\n      slide.setAttribute('aria-label', `Karte ${i+1} von ${ROOMS.length}: ${room.title}`);\n      slide.tabIndex = -1;\n\n      slide.innerHTML = `\n        <div class=\"mobile-card\">\n          <div class=\"mobile-image\">\n            <img src=\"${room.img}\" alt=\"${room.alt}\" loading=\"${i===0?'eager':'lazy'}\" decoding=\"async\">\n          <\/div>\n          <div class=\"mobile-content\">\n            <h3 class=\"mobile-title\">${room.title}<\/h3>\n            <p class=\"mobile-description\">${room.description}<\/p>\n            <div><span class=\"mobile-badge\">Empfohlene St\u00e4rke: ${room.thickness} \u00b7 Perforationsrolle ${room.perfo}<\/span><\/div>\n            <div class=\"room-links\">\n              ${room.links.map(l=>`<a class=\"room-link\" href=\"${l.href}\" target=\"_blank\" rel=\"noopener\">${l.text}<\/a>`).join('')}\n            <\/div>\n          <\/div>\n        <\/div>\n      `;\n      track.appendChild(slide);\n\n      const dot = document.createElement('button');\n      dot.type = 'button';\n      dot.className = `dot ${i===0?'active':''}`;\n      dot.setAttribute('role','tab');\n      dot.setAttribute('aria-selected', i===0 ? 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'true' : 'false');\n    });\n    slides.forEach((s,i)=>{ s.tabIndex = i===current ? 0 : -1; });\n    if(!firstRun){ ga('rooms_card_view',{ room: ROOMS[current].id }); }\n  }\n  function next(){ current = (current+1) % ROOMS.length; updateCarousel(); }\n  function prev(){ current = (current-1+ROOMS.length) % ROOMS.length; updateCarousel(); }\n  function goTo(i){ current = i; updateCarousel(); }\n\n  function bindControls(){\n    const prevBtn = document.getElementById('rooms-prev');\n    const nextBtn = document.getElementById('rooms-next');\n    prevBtn?.addEventListener('click', prev);\n    nextBtn?.addEventListener('click', next);\n\n    const carousel = document.getElementById('rooms-carousel');\n    carousel?.addEventListener('keydown', (e)=>{\n      if(e.key === 'ArrowLeft'){ e.preventDefault(); prev(); }\n      if(e.key === 'ArrowRight'){ e.preventDefault(); next(); }\n    });\n\n    \/\/ Touch support\n    let sx = 0, sy = 0;\n    const viewport = carousel?.querySelector('.carousel-viewport');\n    viewport?.addEventListener('touchstart', (e)=>{ const t=e.touches[0]; sx=t.clientX; sy=t.clientY; }, { passive:true });\n    viewport?.addEventListener('touchend', (e)=>{\n      const t=e.changedTouches[0]; const dx = t.clientX - sx; const dy = t.clientY - sy;\n      if(Math.abs(dx) > 50 && Math.abs(dx) > Math.abs(dy)){ dx<0 ? next() : prev(); }\n    }, { passive:true });\n  }\n\n  \/\/ IntersectionObserver\n  function observeSection(){\n    const sec = document.getElementById('sec-9-rooms');\n    if(!sec || !('IntersectionObserver' in window)) return;\n    const io = new IntersectionObserver(([entry])=>{\n      if(entry.isIntersecting){\n        ga('rooms_view',{ section:'rooms' });\n        io.disconnect();\n      }\n    }, { threshold:.3 });\n    io.observe(sec);\n  }\n\n  function init(){\n    buildDesktopGrid();\n    buildCarousel();\n    bindControls();\n    observeSection();\n  }\n  if(document.readyState === 'loading'){ document.addEventListener('DOMContentLoaded', init, { once:true }); }\n  else { setTimeout(init, 50); }\n})();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92d6bff elementor-widget elementor-widget-html\" data-id=\"92d6bff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Belka UGC Section \u2013 SCOPED, collision-free (final) -->\n<style>\n  \/* ===== SCOPED: Only targets inside #sec-10-ugc ===== *\/\n  #sec-10-ugc *{margin:0;padding:0;box-sizing:border-box}\n  #sec-10-ugc{padding:4rem 0;background:linear-gradient(to bottom,#f9fafb,#fff)}\n  #sec-10-ugc .container{max-width:1200px;margin:0 auto;padding:0 1rem}\n  #sec-10-ugc .text-center{text-align:center}\n  #sec-10-ugc .mb-12{margin-bottom:3rem}#sec-10-ugc .mb-8{margin-bottom:2rem}#sec-10-ugc .mb-6{margin-bottom:1.5rem}#sec-10-ugc .mb-4{margin-bottom:1rem}#sec-10-ugc .mb-2{margin-bottom:.5rem}\n  #sec-10-ugc 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.filter-pills{flex-direction:column;align-items:stretch}\n    #sec-10-ugc .select-trigger{min-width:auto;width:100%}\n  }\n<\/style>\n\n<section id=\"sec-10-ugc\" aria-labelledby=\"ugc-heading\">\n  <div class=\"container\">\n    <div class=\"text-center mb-12\">\n      <h2 id=\"ugc-heading\" class=\"title\">Erfahrungen mit Belka \u2013 echte Stimmen aus Wohnr\u00e4umen<\/h2>\n      <p class=\"subtitle\">So klingt es in der Praxis: weniger Echo, klarere Sprache \u2013 bei schlanken 2\u201320 mm Schichtdicke. Einige Kund:innen nutzten zus\u00e4tzlich unsere Perforationsrolle direkt nach dem Auftrag.<\/p>\n\n      <div id=\"ugc-aggregate\" class=\"aggregate-rating\" aria-label=\"Durchschnittliche Bewertung\">\n        <div class=\"rating-display\" aria-live=\"polite\">\n          <div class=\"stars\" aria-hidden=\"true\">\n            <svg class=\"star\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>\n            <svg class=\"star\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>\n            <svg class=\"star\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>\n            <svg class=\"star\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>\n            <svg class=\"star\" viewBox=\"0 0 24 24\" fill=\"currentColor\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>\n          <\/div>\n          <span class=\"rating-number\" aria-label=\"Bewertung\">4.8<\/span>\n          <span class=\"rating-total\" aria-hidden=\"true\">\/ 5<\/span>\n          <span class=\"rating-total rating-count\" aria-label=\"Anzahl Bewertungen\">(\u00d8 aus 127 Bewertungen)<\/span>\n        <\/div>\n\n        <div class=\"trust-badges\" aria-label=\"Eigenschaften\">\n          <div class=\"badge badge-green\"><svg class=\"badge-icon\" viewBox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M13 10V3L4 14h7v7l9-11h-7z\"\/><\/svg>DIY geeignet<\/div>\n          <div class=\"badge badge-blue\"><svg class=\"badge-icon\" viewBox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>Atmungsaktiv<\/div>\n          <div class=\"badge badge-purple\">T\u00dcV-gepr\u00fcfte Schallabsorption<\/div>\n        <\/div>\n        <p class=\"disclaimer\">Gepr\u00fcft: Fotos\/Videos freiwillig bereitgestellt. Wirkung abh\u00e4ngig von Untergrund, Schichtdicke & Verarbeitung.<\/p>\n      <\/div>\n    <\/div>\n\n    <!-- Filters & Sort -->\n    <div id=\"ugc-filters\" class=\"filters\" aria-label=\"Filter und Sortierung\">\n      <div class=\"filters-row\">\n        <div class=\"filter-pills\">\n          <div class=\"filter-label\"><svg class=\"filter-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><polygon points=\"22,3 2,3 10,12.46 10,19 14,21 14,12.46 22,3\"\/><\/svg>Filter:<\/div>\n\n          <!-- Room -->\n          <div class=\"select\">\n            <button class=\"select-trigger\" id=\"room-trigger\" aria-haspopup=\"listbox\" aria-expanded=\"false\" aria-controls=\"room-select\" type=\"button\">\n              <span id=\"room-value\">Alle R\u00e4ume<\/span>\n              <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><polyline points=\"6,9 12,15 18,9\"\/><\/svg>\n            <\/button>\n            <div id=\"room-select\" class=\"select-content\" role=\"listbox\" tabindex=\"-1\">\n              <div class=\"select-item\" role=\"option\" data-value=\"all\" aria-selected=\"true\">Alle R\u00e4ume<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"Homeoffice\" aria-selected=\"false\">Homeoffice<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"Schlafzimmer\" aria-selected=\"false\">Schlafzimmer<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"Kinderzimmer\" aria-selected=\"false\">Kinderzimmer<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"Gaming\/Studio\" aria-selected=\"false\">Gaming\/Studio<\/div>\n            <\/div>\n          <\/div>\n\n          <!-- Thickness -->\n          <div class=\"select\">\n            <button class=\"select-trigger\" id=\"thickness-trigger\" aria-haspopup=\"listbox\" aria-expanded=\"false\" aria-controls=\"thickness-select\" type=\"button\">\n              <span id=\"thickness-value\">Alle Dicken<\/span>\n              <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><polyline points=\"6,9 12,15 18,9\"\/><\/svg>\n            <\/button>\n            <div id=\"thickness-select\" class=\"select-content\" role=\"listbox\" tabindex=\"-1\">\n              <div class=\"select-item\" role=\"option\" data-value=\"all\" aria-selected=\"true\">Alle Dicken<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"2\u20135 mm\" aria-selected=\"false\">2\u20135 mm<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"6\u201312 mm\" aria-selected=\"false\">6\u201312 mm<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"13\u201320 mm\" aria-selected=\"false\">13\u201320 mm<\/div>\n            <\/div>\n          <\/div>\n\n          <!-- Perforation -->\n          <div class=\"select\">\n            <button class=\"select-trigger\" id=\"perforation-trigger\" aria-haspopup=\"listbox\" aria-expanded=\"false\" aria-controls=\"perforation-select\" type=\"button\">\n              <span id=\"perforation-value\">Alle<\/span>\n              <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><polyline points=\"6,9 12,15 18,9\"\/><\/svg>\n            <\/button>\n            <div id=\"perforation-select\" class=\"select-content\" role=\"listbox\" tabindex=\"-1\">\n              <div class=\"select-item\" role=\"option\" data-value=\"all\" aria-selected=\"true\">Alle<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"ja\" aria-selected=\"false\">mit Perforation<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"nein\" aria-selected=\"false\">ohne Perforation<\/div>\n            <\/div>\n          <\/div>\n\n          <!-- Reset -->\n          <button class=\"reset-btn\" id=\"reset-btn\" type=\"button\" aria-disabled=\"true\" disabled>\n            <svg class=\"reset-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><polyline points=\"1,4 1,10 7,10\"\/><path d=\"M3.51,15a9,9,0,0,0,2.13,3.09,9,9,0,0,0,13.37,0,9,9,0,0,0,0-12.73,9,9,0,0,0-9.51-1.93L3.51,9\"\/><\/svg>\n            Reset\n          <\/button>\n        <\/div>\n\n        <!-- Sort -->\n        <div class=\"sort-controls\">\n          <span class=\"sort-label\">Sortieren:<\/span>\n          <div class=\"select\">\n            <button class=\"select-trigger\" id=\"sort-trigger\" aria-haspopup=\"listbox\" aria-expanded=\"false\" aria-controls=\"sort-select\" type=\"button\">\n              <span id=\"sort-value\">Am hilfreichsten<\/span>\n              <svg width=\"16\" height=\"16\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><polyline points=\"6,9 12,15 18,9\"\/><\/svg>\n            <\/button>\n            <div id=\"sort-select\" class=\"select-content\" role=\"listbox\" tabindex=\"-1\">\n              <div class=\"select-item\" role=\"option\" data-value=\"helpful\" aria-selected=\"true\">Am hilfreichsten<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"newest\" aria-selected=\"false\">Neueste<\/div>\n              <div class=\"select-item\" role=\"option\" data-value=\"rating\" aria-selected=\"false\">H\u00f6chste Bewertung<\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- Reviews Grid -->\n    <div id=\"ugc-list\" class=\"reviews-grid\"><\/div>\n\n    <!-- No Results -->\n    <div id=\"ugc-no-results\" class=\"no-results\" style=\"display:none;\">\n      <p>Noch keine Bewertungen f\u00fcr diese Filter \u2013 alle Bewertungen anzeigen.<\/p>\n      <a class=\"submit-btn-secondary\" href=\"https:\/\/gobelka.com\/de\/belka-alle-produkte\" rel=\"noopener\">Alle Produkte<\/a>\n    <\/div>\n\n    <!-- CTA -->\n    <div class=\"submit-cta\">\n      <a class=\"submit-btn\" href=\"https:\/\/gobelka.com\/de\/belka-alle-produkte\" rel=\"noopener\">\n        <svg class=\"submit-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><path d=\"M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2H5a2 2 0 00-2-2z\"\/><path d=\"M8 21v-4a2 2 0 012-2h4a2 2 0 012 2v4\"\/><\/svg>\n        Alle Produkte\n      <\/a>\n      <button class=\"submit-btn-secondary\" type=\"button\" id=\"open-submission\">Erfahrung teilen<\/button>\n    <\/div>\n  <\/div>\n\n  <!-- Review Modal -->\n  <div id=\"ugc-review-modal\" class=\"modal\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"ugc-modal-title\" aria-hidden=\"true\">\n    <div class=\"modal-content\">\n      <button class=\"close-btn\" id=\"ugc-modal-close\" aria-label=\"Schlie\u00dfen\" type=\"button\">&times;<\/button>\n      <div class=\"modal-header\"><div class=\"modal-title\" id=\"ugc-modal-title\"><\/div><\/div>\n      <div class=\"modal-body\" id=\"ugc-modal-body\"><\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Submission Modal -->\n  <div id=\"ugc-submission-modal\" class=\"modal\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"ugc-submission-title\" aria-hidden=\"true\">\n    <div class=\"modal-content\">\n      <button class=\"close-btn\" id=\"ugc-submission-close\" aria-label=\"Schlie\u00dfen\" type=\"button\">&times;<\/button>\n      <div class=\"modal-header\"><div class=\"modal-title\" id=\"ugc-submission-title\">Ihre Belka-Erfahrung teilen<\/div><\/div>\n      <div class=\"modal-body\">\n        <form id=\"submission-form\" style=\"display:grid;gap:1.5rem\" novalidate>\n          <div style=\"display:grid;grid-template-columns:1fr 1fr;gap:1rem\">\n            <div>\n              <label for=\"name\" style=\"display:block;margin-bottom:.5rem;font-weight:500\">Name *<\/label>\n              <input type=\"text\" id=\"name\" name=\"name\" required autocomplete=\"name\" style=\"width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem\" placeholder=\"Ihr Name\">\n            <\/div>\n            <div>\n              <label for=\"email\" style=\"display:block;margin-bottom:.5rem;font-weight:500\">E-Mail *<\/label>\n              <input type=\"email\" id=\"email\" name=\"email\" required autocomplete=\"email\" style=\"width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem\" placeholder=\"ihre@email.de\">\n            <\/div>\n          <\/div>\n          <div>\n            <label for=\"review-text\" style=\"display:block;margin-bottom:.5rem;font-weight:500\">Ihre Erfahrung *<\/label>\n            <textarea id=\"review-text\" name=\"review\" required rows=\"4\" style=\"width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:.375rem\" placeholder=\"Beschreiben Sie Ihre Erfahrung mit Belka...\"><\/textarea>\n          <\/div>\n          <div style=\"display:flex;gap:.75rem;padding-top:1rem\">\n            <button type=\"button\" id=\"submission-cancel\" style=\"flex:1;padding:.75rem;border:1px solid #d1d5db;border-radius:.375rem;background:transparent;cursor:pointer\">Abbrechen<\/button>\n            <button type=\"submit\" style=\"flex:1;padding:.75rem;background:#2563eb;color:#fff;border:none;border-radius:.375rem;cursor:pointer\">Erfahrung teilen<\/button>\n          <\/div>\n        <\/form>\n        <div id=\"submission-success\" style=\"display:none;text-align:center;padding:2rem 0\">\n          <div style=\"width:4rem;height:4rem;background:#dcfce7;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem\">\n            <svg style=\"width:2rem;height:2rem;color:#16a34a\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\"><path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M5 13l4 4L19 7\"\/><\/svg>\n          <\/div>\n          <h3 style=\"font-size:1.25rem;font-weight:600;margin-bottom:.5rem\">Vielen Dank!<\/h3>\n          <p style=\"color:#6b7280;margin-bottom:1.5rem\">Nach kurzer Pr\u00fcfung wird Ihr Beitrag ver\u00f6ffentlicht.<\/p>\n          <button id=\"submission-ok\" style=\"padding:.75rem 1.5rem;background:#2563eb;color:#fff;border:none;border-radius:.375rem;cursor:pointer\">Schlie\u00dfen<\/button>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script>\n(function(){\n  'use strict';\n\n  \/\/ ==== Utilities (scoped) ====\n  const root = document.getElementById('sec-10-ugc');\n  const $  = (sel,ctx=root)=>ctx.querySelector(sel);\n  const $$ = (sel,ctx=root)=>Array.from(ctx.querySelectorAll(sel));\n  const escapeHTML = (str) => String(str)\n    .replace(\/&\/g,\"&amp;\").replace(\/<\/g,\"&lt;\").replace(\/>\/g,\"&gt;\")\n    .replace(\/\"\/g,\"&quot;\").replace(\/'\/g,\"&#39;\");\n  const roomIcons = {\"Homeoffice\":\"\ud83c\udfe0\",\"Gaming\/Studio\":\"\ud83c\udfae\",\"Schlafzimmer\":\"\ud83d\udecf\ufe0f\",\"Kinderzimmer\":\"\ud83e\uddf8\",\"Wohnzimmer\":\"\ud83d\udecb\ufe0f\",\"K\u00fcche\":\"\ud83c\udf73\"};\n\n  \/\/ ==== Data (demo) ====\n  const mockReviews = [\n    {id:\"1\",name:\"Marcus K.\",rating:5,date:\"2024-02-15\",room:\"Homeoffice\",thickness:\"8 mm\",perforation:false,packages:\"1\u00d75 kg + 1\u00d73 kg\",text:\"Die Videocalls sind endlich klar \u2013 der Raum hallt kaum noch. Die Verarbeitung war tats\u00e4chlich DIY-freundlich, eine Wand in einem Nachmittag.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Homestudio-Klarer-Sound-dank-Belka-Wandbeschichtung.png\",helpful:23},\n    {id:\"2\",name:\"Sarah M.\",rating:5,date:\"2024-02-10\",room:\"Gaming\/Studio\",thickness:\"5 mm\",perforation:true,packages:\"3\u00d75 kg + 1\u00d73 kg\",text:\"Deutlich weniger Echo in Streams. Wir haben nach dem ersten Auftrag perforiert; Optik bleibt fugenlos, Wirkung sp\u00fcrbar.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Homeoffice-Ruhigere-Raumakustik-fuer-Meetings.jpg\",helpful:18},\n    {id:\"3\",name:\"Anna L.\",rating:4,date:\"2024-02-08\",room:\"Schlafzimmer\",thickness:\"8 mm\",perforation:false,packages:\"2\u00d75 kg\",text:\"Subjektiv viel ruhiger, besonders abends. Trocknung hat bei 10 mm l\u00e4nger gedauert \u2013 L\u00fcften & Ventilator haben geholfen.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Kinderzimmer-Familienzeit-Leiser-gemuetlicher-gesund-1.jpg\",helpful:15},\n    {id:\"4\",name:\"Thomas R.\",rating:5,date:\"2024-02-05\",room:\"Kinderzimmer\",thickness:\"6 mm\",perforation:false,packages:\"1\u00d75 kg\",text:\"Perfekt f\u00fcr das Kinderzimmer. Weniger L\u00e4rm nach drau\u00dfen, bessere Akustik beim Vorlesen. Einfache Verarbeitung auch f\u00fcr Anf\u00e4nger.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Hotel-Akustischer-Komfort-und-robuste-Oberflaeche.jpg\",helpful:12},\n    {id:\"5\",name:\"Michael B.\",rating:4,date:\"2024-02-01\",room:\"Homeoffice\",thickness:\"5 mm\",perforation:true,packages:\"2\u00d75 kg + 1\u00d71 kg\",text:\"Sehr zufrieden mit dem Ergebnis. Die Perforationsrolle macht wirklich einen Unterschied. Arbeitsplatz ist jetzt viel angenehmer.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Arbeitszimmer-Konzentration-durch-bessere-Raumakustik.jpg\",helpful:9},\n    {id:\"6\",name:\"Julia W.\",rating:5,date:\"2024-01-28\",room:\"Gaming\/Studio\",thickness:\"8 mm\",perforation:true,packages:\"4\u00d75 kg\",text:\"Professionelles Ergebnis im Homestudio. Aufnahmen klingen deutlich sauberer. Investition hat sich gelohnt.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Podcast-Studio-Praeziser-Klang-im-Aufnahme-Raum.jpg\",helpful:21},\n    {id:\"7\",name:\"Selina H.\",rating:5,date:\"2024-01-18\",room:\"Schlafzimmer\",thickness:\"6 mm\",perforation:false,packages:\"2\u00d75 kg\",text:\"Sehr angenehme Ruhe im Schlafzimmer und warmes Raumgef\u00fchl. Verarbeitung war unkompliziert.\",image:\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Schlafzimmer-Besser-schlafen-mit-ruhiger-Akustik.jpg\",helpful:14}\n  ];\n\n  \/\/ ==== State ====\n  const helpfulKey='belka_ugc_helpful';\n  let helpfulStore={};\n  try{\n    helpfulStore=JSON.parse(localStorage.getItem(helpfulKey)||'{}');\n  }catch(e){\n    helpfulStore={};\n  }\n  let filters={room:\"all\",thickness:\"all\",perforation:\"all\"};\n  let sortBy=\"helpful\";\n  let filteredReviews=[...mockReviews];\n\n  \/\/ ==== Selects ====\n  const selects=[\n    {triggerId:'room-trigger',listId:'room-select',valueId:'room-value',onSelect:(v,l)=>setFilter('room',v,l)},\n    {triggerId:'thickness-trigger',listId:'thickness-select',valueId:'thickness-value',onSelect:(v,l)=>setFilter('thickness',v,l)},\n    {triggerId:'perforation-trigger',listId:'perforation-select',valueId:'perforation-value',onSelect:(v,l)=>setFilter('perforation',v,l)},\n    {triggerId:'sort-trigger',listId:'sort-select',valueId:'sort-value',onSelect:(v,l)=>setSortBy(v,l)}\n  ];\n  function openList(listId,triggerId){\n    $$('.select-content').forEach(s=>s.classList.remove('open'));\n    $$('.select-trigger').forEach(t=>t.setAttribute('aria-expanded','false'));\n    const list=document.getElementById(listId);\n    const trigger=document.getElementById(triggerId);\n    if(!list||!trigger) return;\n    list.classList.add('open'); trigger.setAttribute('aria-expanded','true'); list.focus();\n  }\n  function closeAllLists(){\n    $$('.select-content').forEach(s=>s.classList.remove('open'));\n    $$('.select-trigger').forEach(t=>t.setAttribute('aria-expanded','false'));\n  }\n  function setAriaSelected(list, value) {\n    list.querySelectorAll('[role=\"option\"]').forEach(opt => {\n      const selected = opt.getAttribute('data-value') === value;\n      opt.setAttribute('aria-selected', String(selected));\n    });\n  }\n  function bindSelects(){\n    selects.forEach(({triggerId,listId,valueId,onSelect})=>{\n      const trigger=document.getElementById(triggerId);\n      const list=document.getElementById(listId);\n      const valueEl=document.getElementById(valueId);\n      if(!trigger || !list || !valueEl) return;\n\n      list.querySelectorAll('.select-item').forEach(i => i.setAttribute('tabindex','0'));\n      trigger.addEventListener('click',()=>openList(listId,triggerId));\n      trigger.addEventListener('keydown',e=>{if(e.key==='Enter'||e.key===' '){e.preventDefault();openList(listId,triggerId);}});\n\n      list.addEventListener('click',e=>{\n        const item=e.target.closest('.select-item'); if(!item) return;\n        const val=item.getAttribute('data-value');\n        onSelect(val, item.textContent.trim());\n        setAriaSelected(list, val);\n        closeAllLists();\n        trigger.focus();\n      });\n\n      list.addEventListener('keydown',e=>{\n        const items=Array.from(list.querySelectorAll('.select-item'));\n        let current=items.findIndex(i=>i.getAttribute('aria-selected')==='true');\n        if(current<0) current=0;\n        if(e.key==='ArrowDown'){e.preventDefault(); current=Math.min(items.length-1,current+1); items[current].focus();}\n        if(e.key==='ArrowUp'){e.preventDefault(); current=Math.max(0,current-1); items[current].focus();}\n        if(e.key==='Enter'){e.preventDefault(); items[current].click();}\n        if(e.key==='Escape'){e.preventDefault(); closeAllLists(); trigger.focus();}\n      });\n\n      const selected=list.querySelector('[aria-selected=\"true\"]');\n      if(selected) valueEl.textContent=selected.textContent.trim();\n    });\n\n    document.addEventListener('click',e=>{ if(!e.target.closest('#sec-10-ugc .select')) closeAllLists(); });\n  }\n\n  \/\/ ==== Filters \/ Sort ====\n  function setFilter(type,value,displayText){\n    filters[type]=value; const label=document.getElementById(`${type}-value`); if(label) label.textContent=displayText;\n    updateFilters(); renderReviews();\n    if(typeof window.gtag!=='undefined'){ window.gtag('event','ugc_filter',{room:filters.room,thickness_group:filters.thickness,perforation:filters.perforation}); }\n  }\n  function setSortBy(value,displayText){ sortBy=value; const l=document.getElementById('sort-value'); if(l) l.textContent=displayText; renderReviews(); }\n  function resetFilters(){\n    filters={room:'all',thickness:'all',perforation:'all'};\n    const rs=$('#room-select [data-value=\"all\"]'); const ts=$('#thickness-select [data-value=\"all\"]'); const ps=$('#perforation-select [data-value=\"all\"]');\n    rs&&rs.setAttribute('aria-selected','true'); ts&&ts.setAttribute('aria-selected','true'); ps&&ps.setAttribute('aria-selected','true');\n    $('#room-value').textContent='Alle R\u00e4ume'; $('#thickness-value').textContent='Alle Dicken'; $('#perforation-value').textContent='Alle';\n    updateFilters(); renderReviews();\n  }\n  function updateFilters(){\n    const resetBtn=document.getElementById('reset-btn');\n    const has=filters.room!=='all'||filters.thickness!=='all'||filters.perforation!=='all';\n    if(resetBtn){ resetBtn.disabled=!has; resetBtn.setAttribute('aria-disabled',String(!has)); }\n  }\n  const normalizeDash=(s)=>s.replace(\/\\u2013|\\u2014|-\/g,'\u2013');\n\n  \/\/ ==== Render ====\n  function renderReviews(){\n    \/\/ merge helpful from localStorage\n    mockReviews.forEach(r=>{ if(helpfulStore[r.id]) r.helpful=helpfulStore[r.id]; });\n\n    filteredReviews=mockReviews.filter(r=>{\n      if(filters.room!=='all' && r.room!==filters.room) return false;\n      if(filters.thickness!=='all'){\n        const val=parseInt(String(r.thickness).replace(\/[^0-9]\/g,''),10);\n        let ok=false; const t=normalizeDash(filters.thickness);\n        if(t==='2\u20135 mm') ok=val>=2&&val<=5;\n        else if(t==='6\u201312 mm') ok=val>=6&&val<=12;\n        else if(t==='13\u201320 mm') ok=val>=13&&val<=20;\n        if(!ok) return false;\n      }\n      if(filters.perforation!=='all'){\n        const pf=r.perforation?'ja':'nein';\n        if(filters.perforation!==pf) return false;\n      }\n      return true;\n    });\n\n    filteredReviews.sort((a,b)=>{\n      if(sortBy==='newest') return new Date(b.date)-new Date(a.date);\n      if(sortBy==='rating') return b.rating-a.rating;\n      return (b.helpful||0)-(a.helpful||0);\n    });\n\n    const grid=document.getElementById('ugc-list');\n    const empty=document.getElementById('ugc-no-results');\n    if(!grid||!empty) return;\n\n    if(filteredReviews.length===0){ grid.style.display='none'; empty.style.display='block'; return; }\n    grid.style.display='grid'; empty.style.display='none';\n\n    grid.innerHTML=filteredReviews.map(review=>{\n      const roomIcon=roomIcons[review.room]||roomIcons[\"Homeoffice\"];\n      const stars=Array.from({length:5},(_,i)=>`<svg class=\"star ${i<review.rating?'':'empty'}\" viewBox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>`).join('');\n      const img=review.image?`<img src=\"${escapeHTML(review.image)}\" alt=\"Nutzerfoto: ${escapeHTML(review.room)} \u2013 ${escapeHTML(review.thickness)}\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" style=\"width:100%;height:auto;border-radius:8px\">`:'';\n      return `\n        <article class=\"review-card\" id=\"review-${escapeHTML(review.id)}\" aria-label=\"Bewertung von ${escapeHTML(review.name)}\" tabindex=\"0\" role=\"button\" data-id=\"${escapeHTML(review.id)}\">\n          <header class=\"review-header\">\n            <div class=\"reviewer-info\">\n              <div class=\"reviewer-avatar\" aria-hidden=\"true\">${escapeHTML(review.name.charAt(0))}<\/div>\n              <div class=\"reviewer-details\">\n                <div class=\"name\">${escapeHTML(review.name)}<\/div>\n                <time class=\"date\" datetime=\"${escapeHTML(review.date)}\">${new Date(review.date).toLocaleDateString('de-DE')}<\/time>\n              <\/div>\n            <\/div>\n            <div class=\"stars\" aria-label=\"Bewertung: ${review.rating} von 5\">${stars}<\/div>\n          <\/header>\n          <div class=\"review-content\">\n            <p class=\"review-text\">${escapeHTML(review.text)}<\/p>\n            <div class=\"review-specs\" aria-label=\"Spezifikationen\">\n              <span class=\"spec-item\">${roomIcon} ${escapeHTML(review.room)}<\/span>\n              <span class=\"spec-item\">\ud83d\udccf ${escapeHTML(review.thickness)}<\/span>\n              <span class=\"spec-item\">${review.perforation?'\ud83d\udd18 Perforiert':'\u26aa Glatt'}<\/span>\n              <span class=\"spec-item\">\ud83d\udce6 ${escapeHTML(review.packages)}<\/span>\n            <\/div>\n            ${img}\n          <\/div>\n          <footer class=\"review-footer\">\n            <button class=\"helpful-btn\" type=\"button\" aria-pressed=\"${helpfulStore[review.id] ? 'true' : 'false'}\" data-help=\"${escapeHTML(review.id)}\">\ud83d\udc4d Hilfreich (${review.helpful})<\/button>\n          <\/footer>\n        <\/article>`;\n    }).join('');\n  }\n\n  \/\/ ==== Helpful ====\n  function markHelpful(id){\n    const r=mockReviews.find(x=>x.id===id); if(!r) return;\n    r.helpful=(r.helpful||0)+1; helpfulStore[id]=r.helpful;\n    try{\n      localStorage.setItem(helpfulKey,JSON.stringify(helpfulStore));\n    }catch(e){}\n    const card = document.getElementById('review-'+id);\n    const btn  = card?.querySelector('.helpful-btn');\n    if(btn){ btn.textContent = `\ud83d\udc4d Hilfreich (${r.helpful})`; btn.setAttribute('aria-pressed','true'); }\n    else { renderReviews(); }\n    if(typeof window.gtag!=='undefined') window.gtag('event','ugc_helpful',{review_id:id});\n  }\n\n  \/\/ ==== Modal ====\n  const reviewModal   = document.getElementById('ugc-review-modal');\n  const modalTitleEl  = document.getElementById('ugc-modal-title');\n  const modalBodyEl   = document.getElementById('ugc-modal-body');\n  let lastFocusedElement=null;\n\n  function trapFocus(modal){\n    const focusable=modal.querySelectorAll('button,[href],input,textarea,select,[tabindex]:not([tabindex=\"-1\"])');\n    const first=focusable[0]; const last=focusable[focusable.length-1];\n    const handler=(e)=>{\n      if(e.key==='Escape'){ e.preventDefault(); closeModal(); }\n      if(e.key==='Tab'){\n        if(e.shiftKey && document.activeElement===first){ e.preventDefault(); last.focus(); }\n        else if(!e.shiftKey && document.activeElement===last){ e.preventDefault(); first.focus(); }\n      }\n    };\n    modal._trapHandler=handler; modal.addEventListener('keydown',handler);\n    first && first.focus();\n  }\n  function releaseFocus(modal){\n    if(modal && modal._trapHandler){ modal.removeEventListener('keydown',modal._trapHandler); modal._trapHandler=null; }\n  }\n  function openReviewModal(id){\n    const r=mockReviews.find(x=>x.id===id); if(!r) return;\n    lastFocusedElement=document.activeElement;\n    const stars=Array.from({length:5},(_,i)=>`<svg class=\"star ${i<r.rating?'':'empty'}\" viewBox=\"0 0 24 24\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12 2l3.09 6.26L22 9.27l-5 4.87 1.18 6.88L12 17.77l-6.18 3.25L7 14.14 2 9.27l6.91-1.01L12 2z\"\/><\/svg>`).join('');\n    modalTitleEl.innerHTML=`\n      <div class=\"reviewer-avatar\" aria-hidden=\"true\">${escapeHTML(r.name.charAt(0))}<\/div>\n      <div><div>${escapeHTML(r.name)}<\/div><div style=\"font-size:.875rem;font-weight:normal;color:#9ca3af\">${new Date(r.date).toLocaleDateString('de-DE')}<\/div><\/div>\n      <div class=\"stars\" aria-label=\"Bewertung: ${r.rating} von 5\">${stars}<\/div>`;\n    const img=r.image?`<img src=\"${escapeHTML(r.image)}\" alt=\"Nutzerfoto: ${escapeHTML(r.room)} \u2013 ${escapeHTML(r.thickness)}\" loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" style=\"width:100%;height:auto;border-radius:8px\">`:'';\n    modalBodyEl.innerHTML=`\n      <div style=\"display:grid;gap:1rem\">\n        <div class=\"review-specs\">\n          <span class=\"spec-item\">${roomIcons[r.room]||'\ud83c\udfe0'} ${escapeHTML(r.room)}<\/span>\n          <span class=\"spec-item\">\ud83d\udccf ${escapeHTML(r.thickness)}<\/span>\n          <span class=\"spec-item\">${r.perforation?'\ud83d\udd18 Perforiert':'\u26aa Glatt'}<\/span>\n          <span class=\"spec-item\">\ud83d\udce6 ${escapeHTML(r.packages)}<\/span>\n        <\/div>\n        <p style=\"font-size:1rem;line-height:1.6;color:#374151\">${escapeHTML(r.text)}<\/p>\n        ${img}\n        <div style=\"display:flex;justify-content:space-between;align-items:center;padding-top:1rem;border-top:1px solid #e5e7eb\">\n          <button class=\"helpful-btn\" type=\"button\" data-help=\"${escapeHTML(r.id)}\">\ud83d\udc4d Hilfreich (${r.helpful})<\/button>\n          <button type=\"button\" id=\"ugc-share\" style=\"background:none;border:none;color:#6b7280;cursor:pointer\">\ud83d\udce4 Teilen<\/button>\n        <\/div>\n      <\/div>`;\n    reviewModal.classList.add('open'); reviewModal.setAttribute('aria-hidden','false'); trapFocus(reviewModal);\n  }\n  function closeModal(){\n    reviewModal.classList.remove('open'); reviewModal.setAttribute('aria-hidden','true');\n    releaseFocus(reviewModal); if(lastFocusedElement) lastFocusedElement.focus();\n  }\n  function shareReview(id){\n    const url=`${window.location.origin}${window.location.pathname}#review-${encodeURIComponent(id)}`;\n    if(navigator.share){ navigator.share({title:'Belka Schallschutz Erfahrung',text:'Schau dir diese Erfahrung mit Belka Schallschutz an!',url}).catch(()=>{}); }\n    else if(navigator.clipboard && navigator.clipboard.writeText){\n      navigator.clipboard.writeText(url).then(()=>{ alert('Link kopiert!'); }).catch(()=>{ alert('Link: '+url); });\n    }else{\n      alert('Link: '+url);\n    }\n  }\n\n  \/\/ ==== Submission modal ====\n  const submissionModal=document.getElementById('ugc-submission-modal');\n  const submissionForm=document.getElementById('submission-form');\n  const submissionSuccess=document.getElementById('submission-success');\n  function openSubmissionModal(){ submissionModal.classList.add('open'); submissionModal.setAttribute('aria-hidden','false'); trapFocus(submissionModal); }\n  function closeSubmissionModal(){ submissionModal.classList.remove('open'); submissionModal.setAttribute('aria-hidden','true'); releaseFocus(submissionModal); }\n\n  \/\/ ==== Events (scoped) ====\n  root.addEventListener('click',function(e){\n    \/\/ open review modal\n    const card=e.target.closest('.review-card');\n    if(card && !e.target.closest('.helpful-btn')){ openReviewModal(card.getAttribute('data-id')); return; }\n    \/\/ helpful in card or modal\n    const help=e.target.closest('.helpful-btn[data-help]');\n    if(help){ e.stopPropagation(); markHelpful(help.getAttribute('data-help')); return; }\n    \/\/ share in modal\n    if(e.target && e.target.id==='ugc-share'){\n      const id=$('.helpful-btn[data-help]',reviewModal)?.getAttribute('data-help'); if(id) shareReview(id);\n      return;\n    }\n    \/\/ open\/close submission modal\n    if(e.target && e.target.id==='open-submission'){ openSubmissionModal(); return; }\n    if(e.target && (e.target.id==='ugc-submission-close' || e.target.id==='submission-cancel' || e.target.id==='submission-ok')){ closeSubmissionModal(); return; }\n    \/\/ close review modal\n    if(e.target && e.target.id==='ugc-modal-close'){ closeModal(); return; }\n    \/\/ backdrop close\n    const modalEl=e.target.closest('#ugc-review-modal, #ugc-submission-modal');\n    if(modalEl && e.target===modalEl){ modalEl.id==='ugc-submission-modal' ? closeSubmissionModal() : closeModal(); }\n  });\n\n  \/\/ Reset button\n  const resetBtn=document.getElementById('reset-btn');\n  if(resetBtn) resetBtn.addEventListener('click', resetFilters);\n\n  \/\/ Submission form\n  if(submissionForm){\n    submissionForm.addEventListener('submit',e=>{\n      e.preventDefault();\n      const name=submissionForm.name.value.trim();\n      const email=submissionForm.email.value.trim();\n      const review=submissionForm.review.value.trim();\n      if(!name||!email||!review){ alert('Bitte f\u00fcllen Sie alle Pflichtfelder aus.'); return; }\n      submissionForm.style.display='none'; submissionSuccess.style.display='block';\n    });\n  }\n\n  \/\/ Public API (optional)\n  window.BELKA_UGC = { open:openReviewModal, close:closeModal, help:markHelpful, share:shareReview };\n\n  \/\/ ==== Init once DOM is ready ====\n  const init = ()=>{ renderReviews(); updateFilters(); bindSelects(); };\n  if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init, { once:true }); }\n  else { init(); }\n})();\n<\/script>\n\n<!-- SEO: Product + AggregateRating + sample Review -->\n<script type=\"application\/ld+json\" id=\"product-schema\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"@id\": \"https:\/\/gobelka.com\/de\/alternative-zur-tapete\/#product\",\n  \"url\": \"https:\/\/gobelka.com\/de\/alternative-zur-tapete\/\",\n  \"name\": \"Belka Wandbeschichtung\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Belka\"},\n  \"image\": [\n    \"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Homestudio-Klarer-Sound-dank-Belka-Wandbeschichtung.png\",\n    \"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Homeoffice-Ruhigere-Raumakustik-fuer-Meetings.jpg\",\n    \"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/10\/Kinderzimmer-Familienzeit-Leiser-gemuetlicher-gesund-1.jpg\"\n  ],\n  \"aggregateRating\": {\n    \"@type\": \"AggregateRating\",\n    \"ratingValue\": \"4.8\",\n    \"bestRating\": \"5\",\n    \"worstRating\": \"1\",\n    \"ratingCount\": \"127\",\n    \"reviewCount\": \"127\"\n  },\n  \"review\": [\n    {\n      \"@type\": \"Review\",\n      \"name\": \"Homeoffice: Klarere Sprache bei Videocalls\",\n      \"author\": {\"@type\": \"Person\", \"name\": \"Marcus K.\"},\n      \"datePublished\": \"2024-02-15\",\n      \"reviewBody\": \"Die Videocalls sind endlich klar \u2013 der Raum hallt kaum noch. Verarbeitung DIY-freundlich.\",\n      \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\", \"worstRating\": \"1\"},\n      \"publisher\": {\"@type\": \"Organization\", \"name\": \"Belka\"}\n    },\n    {\n      \"@type\": \"Review\",\n      \"name\": \"Gaming\/Studio: Weniger Echo im Stream\",\n      \"author\": {\"@type\": \"Person\", \"name\": \"Sarah M.\"},\n      \"datePublished\": \"2024-02-10\",\n      \"reviewBody\": \"Deutlich weniger Echo in Streams, nachtr\u00e4gliche Perforation sp\u00fcrbar wirksam.\",\n      \"reviewRating\": {\"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\", \"worstRating\": \"1\"},\n      \"publisher\": {\"@type\": \"Organization\", \"name\": \"Belka\"}\n    }\n  ]\n}\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac804d2 elementor-widget elementor-widget-html\" data-id=\"ac804d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  \/* ===== Belka Evidence (namespaced, WP-safe) ===== *\/\n  .belka-evidence * { margin:0; padding:0; box-sizing:border-box; }\n\n  .belka-evidence{\n    font-family:'DM Sans', -apple-system, BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;\n    line-height:1.6; color:#374151; background:#fff;\n  }\n  .belka-evidence .container{ max-width:1600px; margin:0 auto; padding:0 1rem; }\n  .belka-evidence .section{ padding:4rem 0 6rem; background:linear-gradient(135deg,#fff 0%,#f0fdf4 100%); }\n\n  .belka-evidence .section-header{ text-align:center; margin-bottom:4rem; opacity:0; animation:belkaFadeInUp .8s ease-out forwards; }\n  .belka-evidence .section-title{\n    font-size:2.5rem; font-weight:700; color:#15803d; margin-bottom:1.5rem; text-wrap:balance; position:relative;\n  }\n  .belka-evidence .section-title::after{\n    content:''; position:absolute; bottom:-0.5rem; left:50%; transform:translateX(-50%);\n    width:80px; height:4px; background:linear-gradient(90deg,#15803d,#84cc16); border-radius:2px;\n  }\n  .belka-evidence .section-description{\n    font-size:1.125rem; color:#374151; max-width:48rem; margin:0 auto 3rem; line-height:1.7;\n  }\n\n  .belka-evidence .proof-badges{\n    display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; max-width:64rem; margin:0 auto;\n  }\n  .belka-evidence .proof-badge{\n    display:flex; align-items:center; gap:1rem; padding:1.5rem; background:#fff; border:2px solid #f0fdf4;\n    border-radius:1rem; box-shadow:0 4px 20px rgba(21,128,61,.1); transition:all .3s ease;\n    opacity:0; animation:belkaFadeInUp .8s ease-out forwards;\n  }\n  .belka-evidence .proof-badge:nth-child(2){ animation-delay:.2s; }\n  .belka-evidence .proof-badge:nth-child(3){ animation-delay:.4s; }\n  .belka-evidence .proof-badge:hover{ transform:translateY(-4px); box-shadow:0 8px 30px rgba(21,128,61,.15); border-color:#84cc16; }\n  .belka-evidence .proof-badge-icon{\n    flex-shrink:0; width:3rem; height:3rem; background:linear-gradient(135deg,#15803d,#84cc16);\n    border-radius:.75rem; display:flex; align-items:center; justify-content:center;\n  }\n  .belka-evidence .proof-badge-icon svg{ width:1.5rem; height:1.5rem; color:#fff; }\n  .belka-evidence .proof-badge-title{ font-weight:700; font-size:.95rem; color:#15803d; margin-bottom:.25rem; }\n  .belka-evidence .proof-badge-desc{ font-size:.875rem; color:#374151; line-height:1.4; }\n\n  .belka-evidence .evidence-grid{\n    display:grid; grid-template-columns:repeat(auto-fit,minmax(350px,1fr)); gap:2rem; margin-bottom:4rem;\n  }\n  .belka-evidence .evidence-card{\n    background:#fff; border:2px solid #f0fdf4; border-radius:1.25rem; box-shadow:0 4px 20px rgba(21,128,61,.08);\n    overflow:hidden; transition:all .4s ease; opacity:0; animation:belkaFadeInUp .8s ease-out forwards;\n  }\n  .belka-evidence .evidence-card:nth-child(2){ animation-delay:.1s; }\n  .belka-evidence .evidence-card:nth-child(3){ animation-delay:.2s; }\n  .belka-evidence .evidence-card:nth-child(4){ animation-delay:.3s; }\n  .belka-evidence .evidence-card:nth-child(5){ animation-delay:.4s; }\n  .belka-evidence .evidence-card:nth-child(6){ animation-delay:.5s; }\n  .belka-evidence .evidence-card:hover{ transform:translateY(-8px); box-shadow:0 12px 40px rgba(21,128,61,.15); border-color:#84cc16; }\n\n  .belka-evidence .evidence-image{ aspect-ratio:4\/3; overflow:hidden; position:relative; }\n  .belka-evidence .evidence-image::before{\n    content:''; position:absolute; inset:0; background:linear-gradient(135deg,rgba(21,128,61,.1),rgba(132,204,22,.1)); z-index:1;\n  }\n  .belka-evidence .evidence-image img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }\n  .belka-evidence .evidence-card:hover .evidence-image img{ transform:scale(1.05); }\n\n  .belka-evidence .evidence-header{ padding:2rem; }\n  .belka-evidence .evidence-header-content{ display:flex; align-items:flex-start; gap:1rem; }\n  .belka-evidence .evidence-icon{\n    flex-shrink:0; width:2.5rem; height:2.5rem; background:linear-gradient(135deg,#15803d,#84cc16);\n    border-radius:.75rem; display:flex; align-items:center; justify-content:center;\n  }\n  .belka-evidence .evidence-icon svg{ width:1.25rem; height:1.25rem; color:#fff; }\n  .belka-evidence .evidence-title{ font-size:1.25rem; font-weight:700; color:#15803d; margin-bottom:.75rem; line-height:1.3; }\n  .belka-evidence .evidence-description{ font-size:.95rem; color:#374151; line-height:1.6; }\n\n  .belka-evidence .evidence-content{ padding:0 2rem 2rem; }\n  .belka-evidence .evidence-badge{\n    display:inline-block; padding:.5rem 1rem; background:linear-gradient(135deg,#f0fdf4,#dcfce7);\n    color:#15803d; font-size:.8rem; font-weight:600; border-radius:2rem; margin-bottom:1.5rem; border:1px solid #84cc16;\n  }\n  .belka-evidence .evidence-actions{ display:flex; flex-direction:column; gap:.75rem; }\n  .belka-evidence .btn{\n    display:inline-flex; align-items:center; justify-content:center; gap:.5rem; padding:.75rem 1.5rem;\n    font-size:.9rem; font-weight:600; border-radius:.75rem; border:none; cursor:pointer; text-decoration:none;\n    transition:all .3s ease; min-height:44px;\n  }\n  .belka-evidence .btn svg{ width:1rem; height:1rem; }\n  .belka-evidence .btn-primary{ background:linear-gradient(135deg,#15803d,#84cc16); color:#fff; }\n  .belka-evidence .btn-primary:hover{ background:linear-gradient(135deg,#166534,#65a30d); transform:translateY(-2px); box-shadow:0 4px 15px rgba(21,128,61,.3); }\n  .belka-evidence .btn-outline{ background:transparent; color:#15803d; border:2px solid #15803d; }\n  .belka-evidence .btn-outline:hover{ background:#15803d; color:#fff; transform:translateY(-2px); }\n\n  .belka-evidence .specs-section{ margin-bottom:2rem; opacity:0; animation:belkaFadeInUp .8s ease-out .6s forwards; }\n  .belka-evidence .specs-title{ font-size:2rem; font-weight:700; color:#15803d; margin-bottom:2rem; text-align:center; }\n\n  .belka-evidence .specs-table-container{\n    background:#fff; border:2px solid #f0fdf4; border-radius:1.25rem; box-shadow:0 4px 20px rgba(21,128,61,.08); overflow:hidden;\n  }\n  .belka-evidence .specs-table-wrapper{ overflow-x:auto; }\n  .belka-evidence .specs-table{ width:100%; border-collapse:collapse; }\n  .belka-evidence .specs-table thead{ background:linear-gradient(135deg,#15803d,#84cc16); }\n  .belka-evidence .specs-table thead th{ color:#fff; }\n  .belka-evidence .specs-table th, .belka-evidence .specs-table td{\n    padding:1.25rem 1.5rem; text-align:left; border-bottom:1px solid #f0fdf4;\n  }\n  .belka-evidence .specs-table th{ font-weight:700; font-size:.95rem; }\n  .belka-evidence .specs-table td{ font-size:.9rem; color:#111827; }\n  .belka-evidence .specs-table tbody tr:nth-child(even){ background:#f0fdf4; }\n  .belka-evidence .specs-table tbody tr:hover{ background:#dcfce7; }\n\n  .belka-evidence .specs-source{ font-size:.75rem; color:#15803d; margin-top:.5rem; font-weight:500; }\n  .belka-evidence .specs-footer{ padding:1rem 1.5rem; background:#f0fdf4; border-top:1px solid #dcfce7; font-size:.8rem; color:#374151; text-align:center; }\n\n  .belka-evidence .sr-only{\n    position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;\n  }\n\n  @keyframes belkaFadeInUp{ from{ opacity:0; transform:translateY(30px); } to{ opacity:1; transform:translateY(0); } }\n\n  \/* Reduce motion *\/\n  @media (prefers-reduced-motion:reduce){\n    .belka-evidence .section-header,\n    .belka-evidence .proof-badge,\n    .belka-evidence .evidence-card,\n    .belka-evidence .specs-section{ animation:none !important; opacity:1 !important; transform:none !important; }\n    .belka-evidence .evidence-image img{ transition:none !important; }\n  }\n\n  \/* Mobile *\/\n  @media (max-width:640px){\n    .belka-evidence .section{ padding:2rem 0 3rem; }\n    .belka-evidence .section-title{ font-size:1.875rem; }\n    .belka-evidence .section-description{ font-size:1rem; }\n    .belka-evidence .proof-badges{ grid-template-columns:1fr; gap:1rem; }\n    .belka-evidence .proof-badge{ padding:1rem; }\n    .belka-evidence .evidence-grid{ grid-template-columns:1fr; gap:1.5rem; }\n    .belka-evidence .evidence-header{ padding:1.5rem; }\n    .belka-evidence .evidence-content{ padding:0 1.5rem 1.5rem; }\n    .belka-evidence .evidence-actions{ flex-direction:column; }\n    .belka-evidence .specs-table th, .belka-evidence .specs-table td{ padding:1rem; font-size:.85rem; }\n  }\n  @media (min-width:641px) and (max-width:768px){\n    .belka-evidence .evidence-actions{ flex-direction:row; }\n    .belka-evidence .proof-badges{ grid-template-columns:repeat(2,1fr); }\n  }\n  @media (min-width:769px){\n    .belka-evidence .proof-badges{ grid-template-columns:repeat(3,1fr); }\n    .belka-evidence .evidence-grid{ grid-template-columns:repeat(2,1fr); }\n  }\n  @media (min-width:1024px){\n    .belka-evidence .evidence-grid{ grid-template-columns:repeat(3,1fr); }\n    .belka-evidence .section{ padding:6rem 0; }\n  }\n<\/style>\n\n<section id=\"sec-11-evidence\" class=\"belka-evidence section\" aria-labelledby=\"evidence-heading\">\n  <div class=\"container\">\n    <!-- Header -->\n    <div class=\"section-header\">\n      <h2 id=\"evidence-heading\" class=\"section-title\">Belka Tapete: Daten, Zertifikate &amp; Nachweise<\/h2>\n      <p class=\"section-description\">\n        Unabh\u00e4ngige Pr\u00fcfungen zu Schallabsorption (ISO 354), Brandschutz (BS 476 \/ KOFEIS 1001), VOC\/Emissionen (ISO 16000-6),\n        Asbestfreiheit und W\u00e4rmeleitf\u00e4higkeit (DIN EN 12667). Werte variieren je nach Untergrund und Schichtdicke (2\u201320 mm).\n      <\/p>\n\n      <!-- Proof Badges -->\n      <div class=\"proof-badges\" aria-label=\"Kurz-Nachweise\">\n        <div class=\"proof-badge\">\n          <div class=\"proof-badge-icon\" aria-hidden=\"true\">\n            <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19.428 15.428a2 2 0 00-1.022-.547l-2.387-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z\"\/>\n            <\/svg>\n          <\/div>\n          <div class=\"proof-badge-content\">\n            <div class=\"proof-badge-title\">Laborgepr\u00fcft<\/div>\n            <div class=\"proof-badge-desc\">Zertifizierte akustische Messungen<\/div>\n          <\/div>\n        <\/div>\n\n        <div class=\"proof-badge\">\n          <div class=\"proof-badge-icon\" aria-hidden=\"true\">\n            <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z\"\/>\n            <\/svg>\n          <\/div>\n          <div class=\"proof-badge-content\">\n            <div class=\"proof-badge-title\">Por\u00f6s &amp; atmungsaktiv<\/div>\n            <div class=\"proof-badge-desc\">Nat\u00fcrliche, emissionsarme Materialien<\/div>\n          <\/div>\n        <\/div>\n\n        <div class=\"proof-badge\">\n          <div class=\"proof-badge-icon\" aria-hidden=\"true\">\n            <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z\"\/>\n              <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M15 12a3 3 0 11-6 0 3 3 0 016 0z\"\/>\n            <\/svg>\n          <\/div>\n          <div class=\"proof-badge-content\">\n            <div class=\"proof-badge-title\">DIY oder Montageservice<\/div>\n            <div class=\"proof-badge-desc\">Flexible Anwendungsm\u00f6glichkeiten<\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <!-- Evidence Cards Grid -->\n    <div id=\"cards-evidence\" class=\"evidence-grid\" aria-label=\"Nachweis-Karten\">\n      <!-- Card 1 -->\n      <article class=\"evidence-card\">\n        <div class=\"evidence-image\">\n          <img\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2024\/08\/belka-tapete-zertifikate-tuv-nord.jpg\"\n            alt=\"Belka Tapete \u2013 Schallabsorption \u2013 T\u00dcV NORD (ISO 354:2003) \u2013 Nachweis\"\n            width=\"1200\" height=\"900\"\n            loading=\"eager\" fetchpriority=\"high\" decoding=\"async\">\n        <\/div>\n        <div class=\"evidence-header\">\n          <div class=\"evidence-header-content\">\n            <div class=\"evidence-icon\" aria-hidden=\"true\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19.428 15.428a2 2 0 00-1.022-.547l-2.387-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z\"\/>\n              <\/svg>\n            <\/div>\n            <div>\n              <h3 class=\"evidence-title\">Schallabsorption \u2013 T\u00dcV NORD (ISO 354:2003)<\/h3>\n              <p class=\"evidence-description\">Hallraum-Messung: \u03b1w = 0,4 (Klasse D); Pr\u00fcffl\u00e4che 12,00 m\u00b2, Raumvolumen 200 m\u00b3, Aufbau auf perforierter Gipsplatte.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"evidence-content\">\n          <div class=\"evidence-badge\">T\u00dcV NORD \u2013 ISO 354:2003<\/div>\n          <div class=\"evidence-actions\">\n            <a href=\"https:\/\/gobelka.com\/de\/wandverkleidungen-tuev-gepruefte-schallabsorption\/\"\n               class=\"btn btn-primary\" rel=\"noopener\"\n               aria-label=\"Mehr erfahren: Schallabsorption \u2013 T\u00dcV NORD (ISO 354:2003)\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14\"\/>\n              <\/svg>\n              Mehr erfahren\n            <\/a>\n          <\/div>\n        <\/div>\n      <\/article>\n\n      <!-- Card 2 -->\n      <article class=\"evidence-card\">\n        <div class=\"evidence-image\">\n          <img\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2024\/08\/belka-tapete-zertifikate-bodycote.jpg\"\n            alt=\"Belka Tapete \u2013 Brandschutz \u2013 Bodycote (BS 476-6) &amp; KFI (KOFEIS 1001) \u2013 Nachweis\"\n            width=\"1200\" height=\"900\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n        <div class=\"evidence-header\">\n          <div class=\"evidence-header-content\">\n            <div class=\"evidence-icon\" aria-hidden=\"true\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M13 10V3L4 14h7v7l9-11h-7z\"\/>\n              <\/svg>\n            <\/div>\n            <div>\n              <h3 class=\"evidence-title\">Brandschutz \u2013 Bodycote (BS 476-6) &amp; KFI (KOFEIS 1001)<\/h3>\n              <p class=\"evidence-description\">Bodycote: Klasse 0, Flammenausbreitungsindex 5,1. KFI: Flammen 0, Glimmen 0, Rauch minimal.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"evidence-content\">\n          <div class=\"evidence-badge\">Bodycote &amp; KFI Korea<\/div>\n          <div class=\"evidence-actions\">\n            <a href=\"https:\/\/gobelka.com\/de\/belka-tapete-brandschutz-zertifizierung\/\"\n               class=\"btn btn-primary\" rel=\"noopener\"\n               aria-label=\"Mehr erfahren: Brandschutz \u2013 Bodycote (BS 476-6) &amp; KFI (KOFEIS 1001)\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14\"\/>\n              <\/svg>\n              Mehr erfahren\n            <\/a>\n          <\/div>\n        <\/div>\n      <\/article>\n\n      <!-- Card 3 -->\n      <article class=\"evidence-card\">\n        <div class=\"evidence-image\">\n          <img\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2024\/08\/belka-tapete-zertifikate-kcl.jpg\"\n            alt=\"Belka Tapete \u2013 VOC\/Emissionen \u2013 KCL (ISO 16000-6) \u2013 Nachweis\"\n            width=\"1200\" height=\"900\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n        <div class=\"evidence-header\">\n          <div class=\"evidence-header-content\">\n            <div class=\"evidence-icon\" aria-hidden=\"true\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 12l2 2 4-4m5.618-4.016A11.955 11.955 0 0112 2.944a11.955 11.955 0 01-8.618 3.04A12.02 12.02 0 003 9c0 5.591 3.824 10.29 9 11.622 5.176-1.332 9-6.03 9-11.622 0-1.042-.133-2.052-.382-3.016z\"\/>\n              <\/svg>\n            <\/div>\n            <div>\n              <h3 class=\"evidence-title\">VOC\/Emissionen \u2013 KCL (ISO 16000-6)<\/h3>\n              <p class=\"evidence-description\">Gesamt-TVOC 0,007 mg\/m\u00b2\u00b7h; Formaldehyd &lt; 0,001 mg\/m\u00b2\u00b7h; Toluol &amp; Xylol\/Ethylbenzol &lt; 0,001 mg\/m\u00b2\u00b7h.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"evidence-content\">\n          <div class=\"evidence-badge\">KCL Labor \u2013 ISO 16000-6<\/div>\n          <div class=\"evidence-actions\">\n            <a href=\"https:\/\/gobelka.com\/de\/kcl-zertifiziert-umweltschutz-vocs-schwermetallen\/\"\n               class=\"btn btn-primary\" rel=\"noopener\"\n               aria-label=\"Mehr erfahren: VOC\/Emissionen \u2013 KCL (ISO 16000-6)\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14\"\/>\n              <\/svg>\n              Mehr erfahren\n            <\/a>\n          <\/div>\n        <\/div>\n      <\/article>\n\n      <!-- Card 4 -->\n      <article class=\"evidence-card\">\n        <div class=\"evidence-image\">\n          <img\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-zertifikate-axxonlab-scaled.png\"\n            alt=\"Belka Tapete \u2013 Asbestfreiheit \u2013 Laborbest\u00e4tigung \u2013 Nachweis\"\n            width=\"1200\" height=\"900\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n        <div class=\"evidence-header\">\n          <div class=\"evidence-header-content\">\n            <div class=\"evidence-icon\" aria-hidden=\"true\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M19.428 15.428a2 2 0 00-1.022-.547l-2.387-.477a6 6 0 00-3.86.517l-.318.158a6 6 0 01-3.86.517L6.05 15.21a2 2 0 00-1.806.547M8 4h8l-1 1v5.172a2 2 0 00.586 1.414l5 5c1.26 1.26.367 3.414-1.415 3.414H4.828c-1.782 0-2.674-2.154-1.414-3.414l5-5A2 2 0 009 10.172V5L8 4z\"\/>\n              <\/svg>\n            <\/div>\n            <div>\n              <h3 class=\"evidence-title\">Asbestfreiheit \u2013 Laborbest\u00e4tigung<\/h3>\n              <p class=\"evidence-description\">Mikroskopische Analyse: asbestfrei (nicht nachweisbar).<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"evidence-content\">\n          <div class=\"evidence-badge\">Laborbest\u00e4tigung<\/div>\n          <div class=\"evidence-actions\">\n            <a href=\"https:\/\/gobelka.com\/de\/belka-tapete-asbestfrei-test\/\"\n               class=\"btn btn-primary\" rel=\"noopener\"\n               aria-label=\"Mehr erfahren: Asbestfreiheit \u2013 Laborbest\u00e4tigung\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14\"\/>\n              <\/svg>\n              Mehr erfahren\n            <\/a>\n          <\/div>\n        <\/div>\n      <\/article>\n\n      <!-- Card 5 -->\n      <article class=\"evidence-card\">\n        <div class=\"evidence-image\">\n          <img\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-zertifikate-mpa-scaled.png\"\n            alt=\"Belka Tapete \u2013 W\u00e4rmeleitf\u00e4higkeit \u2013 MPA NRW (DIN EN 12667) \u2013 Nachweis\"\n            width=\"1200\" height=\"900\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n        <div class=\"evidence-header\">\n          <div class=\"evidence-header-content\">\n            <div class=\"evidence-icon\" aria-hidden=\"true\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z\"\/>\n              <\/svg>\n            <\/div>\n            <div>\n              <h3 class=\"evidence-title\">W\u00e4rmeleitf\u00e4higkeit \u2013 MPA NRW (DIN EN 12667)<\/h3>\n              <p class=\"evidence-description\">Best\u00e4tigte W\u00e4rmeleitf\u00e4higkeit \u03bb = 0,0675 W\/(m\u00b7K); Bericht-Nr. 423000175-20-E, Tm 10&nbsp;\u00b0C.<\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"evidence-content\">\n          <div class=\"evidence-badge\">MPA NRW \u2013 DIN EN 12667<\/div>\n          <div class=\"evidence-actions\">\n            <a href=\"https:\/\/gobelka.com\/de\/belka-naturtapeten-energieeffizienz-testen-mpa-nrw\/\"\n               class=\"btn btn-primary\" rel=\"noopener\"\n               aria-label=\"Mehr erfahren: W\u00e4rmeleitf\u00e4higkeit \u2013 MPA NRW (DIN EN 12667)\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14\"\/>\n              <\/svg>\n              Mehr erfahren\n            <\/a>\n          <\/div>\n        <\/div>\n      <\/article>\n\n      <!-- Card 6 -->\n      <article class=\"evidence-card\">\n        <div class=\"evidence-image\">\n          <img\n            src=\"https:\/\/gobelka.com\/de\/wp-content\/uploads\/2025\/09\/belka-tapete-zertifikate-awta-scaled.png\"\n            alt=\"Belka Tapete \u2013 AWTA Zertifikat \u2013 AS\/NZS 3837:1998 (Gruppe 1)\"\n            width=\"1200\" height=\"900\" loading=\"lazy\" decoding=\"async\">\n        <\/div>\n        <div class=\"evidence-header\">\n          <div class=\"evidence-header-content\">\n            <div class=\"evidence-icon\" aria-hidden=\"true\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253\"\/>\n              <\/svg>\n            <\/div>\n            <div>\n              <h3 class=\"evidence-title\">AWTA Zertifikat \u2013 AS\/NZS 3837:1998<\/h3>\n              <p class=\"evidence-description\">\n                AWTA Textile Testing Laboratory (Australien): W\u00e4rmefreisetzungsrate &lt; 50 mW\/m\u00b2.\n                Klassifizierung: Gruppe-1-Material \u2013 h\u00f6chste Brandsicherheitsklasse.\n              <\/p>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"evidence-content\">\n          <div class=\"evidence-badge\">Brandschutz Nachweis \u2013 Gruppe 1<\/div>\n          <div class=\"evidence-actions\">\n            <a href=\"https:\/\/gobelka.com\/de\/awta-zertifikat-waermedaemmung-rauchfreisetzung\/\"\n               class=\"btn btn-primary\" rel=\"noopener\"\n               aria-label=\"Mehr erfahren: AWTA Zertifikat\">\n              <svg fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n                <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14\"\/>\n              <\/svg>\n              Mehr erfahren\n            <\/a>\n          <\/div>\n        <\/div>\n      <\/article>\n    <\/div>\n\n    <!-- Technical Specifications Table -->\n    <div id=\"table-specs\" class=\"specs-section\">\n      <h3 class=\"specs-title\">Technische Kenndaten<\/h3>\n      <div class=\"specs-table-container\">\n        <div class=\"specs-table-wrapper\">\n          <table class=\"specs-table\" aria-describedby=\"specs-footnote\">\n            <caption class=\"sr-only\">Technische Kenndaten \u2013 zertifizierte Werte<\/caption>\n            <thead>\n              <tr>\n                <th scope=\"col\">Kategorie<\/th>\n                <th scope=\"col\">Kenndatum<\/th>\n                <th scope=\"col\">Hinweis<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr>\n                <th scope=\"row\">Schallabsorption (ISO 354)<\/th>\n                <td>\u03b1w = 0,4 (Klasse D)<\/td>\n                <td>Hallraum, 12,00 m\u00b2, V = 200 m\u00b3, auf perforierter Gipsplatte.\n                  <div class=\"specs-source\">Belka Tapete \u2013 Online Store<\/div>\n                <\/td>\n              <\/tr>\n              <tr>\n                <th scope=\"row\">Brandschutz<\/th>\n                <td>Klasse 0, Index 5,1 (BS 476-6)<\/td>\n                <td>KFI: Flammen 0 \/ Glimmen 0 \/ Rauch minimal.\n                  <div class=\"specs-source\">Belka Tapete \u2013 Online Store<\/div>\n                <\/td>\n              <\/tr>\n              <tr>\n                <th scope=\"row\">VOC (ISO 16000-6)<\/th>\n                <td>TVOC 0,007 mg\/m\u00b2\u00b7h; HCHO &lt; 0,001 mg\/m\u00b2\u00b7h<\/td>\n                <td>Toluol &amp; Xylol\/Ethylbenzol &lt; 0,001 mg\/m\u00b2\u00b7h.\n                  <div class=\"specs-source\">Belka Tapete \u2013 Online Store<\/div>\n                <\/td>\n              <\/tr>\n              <tr>\n                <th scope=\"row\">Asbest<\/th>\n                <td>Asbestfrei (n.n.)<\/td>\n                <td>Laborbest\u00e4tigung.\n                  <div class=\"specs-source\">Belka Tapete \u2013 Online Store<\/div>\n                <\/td>\n              <\/tr>\n              <tr>\n                <th scope=\"row\">W\u00e4rmeleitf\u00e4higkeit (DIN EN 12667)<\/th>\n                <td>\u03bb = 0,0675 W\/(m\u00b7K)<\/td>\n                <td>MPA NRW, Bericht-Nr. 423000175-20-E, Tm 10&nbsp;\u00b0C.\n                  <div class=\"specs-source\">Belka Tapete \u2013 Online Store<\/div>\n                <\/td>\n              <\/tr>\n              <tr>\n                <th scope=\"row\">Verarbeitung<\/th>\n                <td>1 kg : 5\u20137 l; 1\u20131,5 h Quellzeit; 2 mm: 24\u201348 h<\/td>\n                <td>Perforationsrolle direkt nach Auftrag (optional).\n                  <div class=\"specs-source\">(Site-Leitfaden)<\/div>\n                <\/td>\n              <\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        <div id=\"specs-footnote\" class=\"specs-footer\">\n          <strong>Legende:<\/strong> Schematische \u00dcbersicht \u2013 ma\u00dfgeblich sind die verlinkten Pr\u00fcfberichte.\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script>\n  \/\/ Lightweight, optional analytics (fires only if gtag exists)\n  (function(){\n    function track(event, params){\n      if (typeof window.gtag === 'function') {\n        window.gtag('event', event, params || {});\n      }\n    }\n\n    document.addEventListener('DOMContentLoaded', function(){\n      track('evidence_view', { section: 'daten_zertifikate' });\n\n      document.querySelectorAll('#cards-evidence a.btn').forEach(function(a){\n        a.addEventListener('click', function(){\n          var label = (this.getAttribute('aria-label') || '').toLowerCase();\n          var parts = label.split(':');\n          var type = parts.length > 1 ? parts[1].trim() : (label || 'unknown');\n          track('evidence_card_open', { type: type });\n        });\n      });\n    });\n  })();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34e8381 elementor-widget elementor-widget-html\" data-id=\"34e8381\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- ================= Belka FAQ (scoped, a11y + JSON-LD) ================ -->\n<section id=\"sec-12-faq\" class=\"belka-faq section\" aria-labelledby=\"faq-heading\" role=\"region\">\n  <style>\n    .belka-faq{font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:#111827;background:#fff}\n    .belka-faq .container{max-width:1100px;margin:0 auto;padding:0 1rem}\n    .belka-faq .header{margin-bottom:1.5rem}\n    .belka-faq h2{font-size:2rem;line-height:1.2;margin:0 0 .75rem;color:#0f172a}\n    .belka-faq .lead{background:#f8fafc;border:1px solid #e5e7eb;border-radius:.75rem;padding:1rem;margin:.75rem 0}\n    .belka-faq .lead ul{margin:.5rem 0 0 1.25rem}\n    .belka-faq .search-container{margin:1rem 0}\n    .belka-faq .search-wrapper{display:flex;align-items:center;gap:.5rem;background:#fff;border:1px solid #e5e7eb;border-radius:.75rem;padding:.75rem 1rem}\n    .belka-faq .search-icon{width:20px;height:20px;stroke:#0f766e}\n    .belka-faq .search-input{flex:1;border:0;outline:none;font-size:1rem}\n    .belka-faq .faq-container{margin-top:1rem}\n    .belka-faq .item{border:1px solid #e5e7eb;border-radius:.75rem;margin-bottom:.75rem;background:#fff;overflow:hidden}\n    .belka-faq .qbtn{width:100%;text-align:left;background:#fff;padding:1rem 1rem 1rem 3rem;font-weight:700;color:#0f172a;border:0;cursor:pointer;position:relative}\n    .belka-faq .qbtn:focus-visible{outline:3px solid #06b6d4;outline-offset:2px}\n    .belka-faq .qbtn::before{content:'?';position:absolute;left:1rem;top:1rem;width:1.5rem;height:1.5rem;border-radius:999px;border:2px solid #06b6d4;color:#06b6d4;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}\n    .belka-faq .answer{display:none;border-top:1px solid #e5e7eb;padding:1rem 1.25rem;color:#334155;background:#fcfdfd}\n    .belka-faq .item[aria-expanded=\"true\"] .answer{display:block}\n    .belka-faq .no-results{background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;border-radius:.75rem;padding:1rem;margin-top:1rem}\n    .belka-faq .reset-button{margin-top:.5rem;background:#0f766e;color:#fff;border:0;border-radius:.5rem;padding:.6rem .9rem;cursor:pointer}\n    .belka-faq .disclaimer{font-size:.9rem;color:#475569;margin-top:.75rem}\n    @media(max-width:640px){.belka-faq h2{font-size:1.5rem}}\n  <\/style>\n\n  <div class=\"container\">\n    <div class=\"header\">\n      <h2 id=\"faq-heading\">FAQ \u2013 H\u00e4ufige Fragen zu Belka Schallschutz, Raumakustik &amp; Wandbeschichtung<\/h2>\n      <p>\n        Antworten zu <strong>Schallabsorption<\/strong>, <strong>Nachhall<\/strong> und Verarbeitung der <strong>Belka Wandbeschichtung<\/strong> \u2013\n        f\u00fcr <strong>Homeoffice<\/strong>, <strong>Wohn-\/Schlafzimmer<\/strong>, <strong>Kinderzimmer<\/strong>, <strong>Gaming\/Studio<\/strong> u. a.\n      <\/p>\n    <\/div>\n\n    <div class=\"lead\" aria-label=\"Einf\u00fchrung Raumakustik & Schallschutz\">\n      <p>\n        Belka ist eine <em>por\u00f6se, diffusionsoffene Wandbeschichtung<\/em> mit Wirkung wie moderner <em>Akustikputz<\/em>:\n        <strong>schallabsorbierend<\/strong> und <strong>schallschluckend<\/strong> \u2013 reduziert <strong>Echo\/Nachhall<\/strong> und verbessert die\n        <strong>Raumakustik<\/strong>. Im Gegensatz zur konstruktiven <em>Schalld\u00e4mmung<\/em> wirkt Belka prim\u00e4r <em>im Raum<\/em>.\n        Das Ergebnis h\u00e4ngt von <strong>Schichtdicke (2\u201320&nbsp;mm)<\/strong>, <strong>Untergrund<\/strong>, <strong>Raumgeometrie<\/strong> und\n        <strong>Verarbeitung<\/strong> ab; die optionale <strong>Perforationsrolle<\/strong> erh\u00f6ht die wirksame Oberfl\u00e4che.\n      <\/p>\n      <ul>\n        <li><strong>Ziele:<\/strong> weniger Nachhall, klarere Sprache, fokussierter Klang.<\/li>\n        <li><strong>Design:<\/strong> fugenlos, viele Farben; Optik = Design, Wirkung = Dicke.<\/li>\n        <li><strong>DIY:<\/strong> mischen, aufziehen, optional perforieren; lokal ausbessern m\u00f6glich.<\/li>\n      <\/ul>\n    <\/div>\n\n    <div class=\"search-container\" role=\"search\">\n      <div class=\"search-wrapper\">\n        <svg class=\"search-icon\" fill=\"none\" stroke=\"currentColor\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2\" d=\"m21 21-6-6m2-5a7 7 0 1 1-14 0 7 7 0 0 1 14 0z\"><\/path>\n        <\/svg>\n        <input id=\"faq-search\" type=\"text\" class=\"search-input\"\n               placeholder=\"Frage eingeben (z. B. Homeoffice, Dicke, Schallschutz Tapete \u2026)\" aria-label=\"FAQ durchsuchen\">\n      <\/div>\n    <\/div>\n\n    <div id=\"faq-acc\" class=\"faq-container\" aria-describedby=\"faq-note\"><\/div>\n\n    <div id=\"faq-no-results\" class=\"no-results\" style=\"display:none;\">\n      <p>Keine Ergebnisse. Versuchen Sie Begriffe wie <em>Nachhall<\/em>, <em>Homeoffice<\/em>, <em>Dicke<\/em> oder <em>Perforation<\/em>.<\/p>\n      <button class=\"reset-button\" type=\"button\" id=\"faq-reset\">Suche zur\u00fccksetzen<\/button>\n    <\/div>\n\n    <div class=\"lead\" aria-label=\"Zusammenfassung & Anwendungsbeispiele\">\n      <p>\n        In <strong>Wohnzimmern<\/strong> und <strong>offenen Grundrissen<\/strong> reduziert Belka Reflexionen an Beton\/Glas\/Gipskarton \u2013 Ergebnis:\n        <em>w\u00e4rmerer, ruhiger Klang<\/em>. Im <strong>Homeoffice<\/strong> werden Tastatur-\/Mausschall und Raumhall gemindert, <em>Videocalls<\/em>\n        klingen nat\u00fcrlicher. F\u00fcr <strong>Gaming\/Studio<\/strong> empfehlen sich gr\u00f6\u00dfere Dicken und die <strong>Perforationsrolle<\/strong>.\n      <\/p>\n      <p>\n        Hinweis: Belka ist ein <em>Schallabsorber<\/em> f\u00fcr die <em>Raumakustik<\/em> und ersetzt keine bauliche Schalld\u00e4mmung gegen Au\u00dfenl\u00e4rm.\n        Laborwerte (z. B. ISO&nbsp;354) sind Referenzen; das Resultat h\u00e4ngt u. a. von <strong>Untergrund<\/strong>, <strong>Dicke<\/strong>,\n        <strong>Raumform<\/strong> und <strong>Verarbeitung<\/strong> ab.\n      <\/p>\n    <\/div>\n\n    <div class=\"disclaimer\" id=\"faq-note\">\n      <p><strong>Hinweis:<\/strong> Werte sind anwendungsabh\u00e4ngig (Untergrund, Schichtdicke, Klima, Verarbeitung); vollst\u00e4ndige Schalld\u00e4mmung wird nicht garantiert.<\/p>\n    <\/div>\n  <\/div>\n\n  <!-- JSON-LD gets injected -->\n  <script type=\"application\/ld+json\" id=\"faq-schema\"><\/script>\n\n  <script>\n    (function(){\n      'use strict';\n\n      \/** FAQ Daten (inkl. Keyword-Varianten) **\/\n      const QA = [\n        {\n          q:'Wie funktioniert Belka akustisch?',\n          a:'Belka Wandbeschichtung wirkt wie eine por\u00f6se, schallabsorbierende Tapete. Schallenergie dringt in die Faserschicht ein und wird durch Reibung in W\u00e4rme umgewandelt \u2013 dadurch verringern sich Nachhall, Echo und der Ger\u00e4uschpegel im Raum, Sprache wird klarer verst\u00e4ndlich.'\n        },\n        {\n          q:'Welche Schichtdicke empfiehlt sich?',\n          a:'Als Start sind ca. 5 mm Belka Wandbeschichtung beliebt \u2013 sp\u00fcrbare D\u00e4mpfung bei noch moderatem Materialeinsatz. F\u00fcr st\u00e4rker ged\u00e4mpfte R\u00e4ume, Gaming\/Studio, hohe Decken oder hallige Flure werden 10\u201320 mm empfohlen. D\u00fcnnere Schichten ab 2 mm bringen eine leichte, aber merkliche Verbesserung der Raumakustik.'\n        },\n        {\n          q:'Perforationsrolle \u2013 bringt das etwas?',\n          a:'Ja. Die Perforationsrolle vergr\u00f6\u00dfert die wirksame Oberfl\u00e4che und unterst\u00fctzt die Diffusion des Schalls. Besonders bei ca. 5\u201310 mm Schichtdicke (z. B. Homeoffice, Podcast, Streaming) kann die Perforation die Schallabsorption zus\u00e4tzlich verst\u00e4rken.'\n        },\n        {\n          q:'Kann ich Belka im Bad oder in der K\u00fcche verwenden?',\n          a:'Ja, auf festen, trockenen Untergr\u00fcnden (z. B. Putz, gespachtelte Gipskartonfl\u00e4chen, tragf\u00e4hige Altanstriche) au\u00dferhalb direkter Spritzwasserbereiche. Bereiche mit dauerhafter Feuchte (z. B. Dusche, st\u00e4ndig feuchte\/unbeheizte Kellerr\u00e4ume) sind nicht geeignet. Belka darf nicht auf Schimmel aufgebracht werden \u2013 betroffene Fl\u00e4chen m\u00fcssen zuerst fachgerecht saniert und grundiert werden.'\n        },\n        {\n          q:'Trocknung & Nacharbeit',\n          a:'Je nach Schichtdicke und Klima betr\u00e4gt die Trocknungszeit ca. 24\u201348 Stunden bei 2\u20135 mm und mehrere Tage bei 10\u201320 mm. W\u00e4hrenddessen gut l\u00fcften, Staub vermeiden und nicht k\u00fcnstlich \u00fcberheizen. Lokale Ausbesserungen und Nacharbeiten an der Belka Wandbeschichtung sind jederzeit m\u00f6glich.'\n        },\n        {\n          q:'Untergr\u00fcnde & Haftung',\n          a:'Geeignet sind mineralische Untergr\u00fcnde, gespachtelte Gipskartonfl\u00e4chen, fest sitzende Altanstriche und \u00e4hnliche tragf\u00e4hige Fl\u00e4chen. Der Untergrund muss sauber, tragf\u00e4hig, staubfrei und frei von \u00d6l\/Fett sein; je nach Saugf\u00e4higkeit empfiehlt sich eine geeignete Grundierung. Lose Tapeten oder kreidende Anstriche sind nicht geeignet.'\n        },\n        {\n          q:'Au\u00dfenger\u00e4usche\/Schalld\u00e4mmung nach au\u00dfen',\n          a:'Belka Tapete optimiert die Raumakustik durch Schallabsorption an Wand und Decke. Gegen Au\u00dfenl\u00e4rm (Stra\u00dfe, Nachbarn, Treppenhaus) ist in der Regel eine konstruktive Schalld\u00e4mmung mit Masse, Entkopplung und Dichtung notwendig \u2013 Belka ersetzt diese baulichen Ma\u00dfnahmen nicht, kann aber den Klang im Raum deutlich angenehmer machen.'\n        },\n\n        \/* ====== Keyword-Targeted FAQs (EXACT\/Close Matches) ====== *\/\n        {\n          q:'Ist Belka eine schallabsorbierende Tapete?',\n          a:'Ja \u2013 als schallabsorbierende Tapete bzw. Wandbeschichtung wirkt Belka wie ein por\u00f6ser Akustikputz: Sie ist schallschluckend, reduziert Nachhall und verbessert die Raumakustik in Wohn- und Arbeitsr\u00e4umen. Sie ersetzt jedoch keine massive Schalld\u00e4mmung gegen Au\u00dfenl\u00e4rm.'\n        },\n        {\n          q:'Akustik Tapete vs. Schallschutz Tapete \u2013 was trifft auf Belka zu?',\n          a:'Beide Begriffe werden im Alltag oft synonym verwendet. Als \u201eAkustik Tapete\u201c bzw. \u201eSchallschutz Tapete\u201c optimiert Belka vor allem die Akustik im Raum durch Absorption. F\u00fcr bauliche Schalld\u00e4mmung (z. B. gegen Stra\u00dfenl\u00e4rm) sind zus\u00e4tzliche Ma\u00dfnahmen wie Vorsatzschalen, Fensteraufwertung oder D\u00e4mmungen erforderlich.'\n        },\n        {\n          q:'Ist Belka ein Schallabsorber (Schallabsorber Tapete)?',\n          a:'Ja. Belka arbeitet als fl\u00e4chiger Schallabsorber auf Wand und Decke. Die Wirkung l\u00e4sst sich \u00fcber Schichtdicke (2\u201320 mm), Fl\u00e4chenanteil im Raum und die optionale Perforation gezielt steigern \u2013 ideal f\u00fcr Homeoffice, Wohnzimmer, Kinderzimmer oder Gaming-\/Studio-Bereiche.'\n        },\n        {\n          q:'Hilft Belka bei \u201eAkustik Schallschutz\u201c im Homeoffice?',\n          a:'F\u00fcr Akustik-Schallschutz im Raum \u2013 also weniger Echo, ged\u00e4mpfter Tastatur- und Mausschall sowie klarere Sprache in Videocalls \u2013 ist Belka sehr gut geeignet. Gegen Stra\u00dfen- oder Nachbarl\u00e4rm sind zus\u00e4tzlich bauliche D\u00e4mmma\u00dfnahmen n\u00f6tig, z. B. bessere Fenster, Dichtung oder Vorsatzschalen.'\n        },\n        {\n          q:'Schalld\u00e4mmung Tapete (schalldaemmung tapete) \u2013 welche Dicke w\u00e4hlen?',\n          a:'Als schallschluckende Wandbeschichtung sind rund 5 mm ein guter Einstieg f\u00fcr Wohnr\u00e4ume. F\u00fcr deutlich st\u00e4rkere D\u00e4mpfung, z. B. bei stark halligen R\u00e4umen, hohen Decken oder Gaming-\/Studio-Setups, empfehlen sich 10\u201320 mm Belka Wandbeschichtung. Die Schreibweisen \u201eSchalld\u00e4mmung Tapete\u201c und \u201eSchalldaemmung Tapete\u201c sind gleichbedeutend.'\n        }\n      ];\n\n      const acc   = document.getElementById('faq-acc');\n      const input = document.getElementById('faq-search');\n      const empty = document.getElementById('faq-no-results');\n      const reset = document.getElementById('faq-reset');\n\n      \/* Render Accordion *\/\n      function render(list){\n        acc.innerHTML = '';\n        list.forEach((item, idx)=>{\n          const wrap = document.createElement('div');\n          wrap.className = 'item';\n          wrap.setAttribute('aria-expanded','false');\n\n          const btn = document.createElement('button');\n          btn.type = 'button';\n          btn.className = 'qbtn';\n          btn.id = 'faq-q-' + idx;\n          btn.setAttribute('aria-controls','faq-a-' + idx);\n          btn.setAttribute('aria-expanded','false');\n          btn.textContent = item.q;\n\n          const ans = document.createElement('div');\n          ans.className = 'answer';\n          ans.id = 'faq-a-' + idx;\n          ans.setAttribute('role','region');\n          ans.setAttribute('aria-labelledby', btn.id);\n          ans.innerHTML = '<p>' + item.a + '<\/p>';\n\n          btn.addEventListener('click', ()=>{\n            const open = btn.getAttribute('aria-expanded') === 'true';\n            btn.setAttribute('aria-expanded', String(!open));\n            wrap.setAttribute('aria-expanded', String(!open));\n          });\n\n          btn.addEventListener('keydown', (e)=>{\n            if(e.key === 'Enter' || e.key === ' '){\n              e.preventDefault(); btn.click();\n            }\n          });\n\n          wrap.appendChild(btn);\n          wrap.appendChild(ans);\n          acc.appendChild(wrap);\n        });\n      }\n\n      \/* Simple search with debounce *\/\n      function norm(s){ return s.toLowerCase().normalize('NFKD'); }\n      function filter(q){\n        if(!q) return QA;\n        q = norm(q);\n        return QA.filter(x => norm(x.q).includes(q) || norm(x.a).includes(q));\n      }\n      let t=null;\n      input.addEventListener('input', ()=>{\n        clearTimeout(t);\n        t=setTimeout(()=>{\n          const val = input.value.trim();\n          const list = filter(val);\n          render(list);\n          empty.style.display = list.length ? 'none' : 'block';\n        }, 160);\n      });\n      reset.addEventListener('click', ()=>{\n        input.value = '';\n        render(QA); empty.style.display='none'; input.focus();\n      });\n\n      \/* JSON-LD FAQPage *\/\n      function injectLD(list){\n        const data = {\n          \"@context\":\"https:\/\/schema.org\",\n          \"@type\":\"FAQPage\",\n          \"mainEntity\": list.map(x=>({\n            \"@type\":\"Question\",\n            \"name\": x.q,\n            \"acceptedAnswer\": { \"@type\":\"Answer\", \"text\": x.a }\n          }))\n        };\n        const el = document.getElementById('faq-schema');\n        el.textContent = JSON.stringify(data);\n      }\n\n      \/* init *\/\n      render(QA);\n      injectLD(QA);\n    })();\n  <\/script>\n<\/section>\n<!-- ================= \/Belka FAQ ========================================= -->\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d100429 elementor-widget elementor-widget-html\" data-id=\"d100429\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<script>\n(function(){\n  'use strict';\n\n  \/* ===== Data: umfangreich & SEO-reich ===== *\/\n  const faqData = [\n    \/\/ A) Schallschutz & Wirkung\n    {\n      id:\"a1\", category:\"wirkung\",\n      question:\"Absorbiert Belka Schall oder macht es R\u00e4ume \u201eschalldicht\u201c?\",\n      answer:\n        \"Belka ist eine por\u00f6se, diffusionsoffene Wandbeschichtung zur Verbesserung der Raumakustik. \" +\n        \"Die Belka Wandbeschichtung reduziert Nachhall, Echo und Flatterechos und erh\u00f6ht die Sprachverst\u00e4ndlichkeit, indem sie Schallenergie im \" +\n        \"mittleren Frequenzbereich (ca. 500\u20132000 Hz) absorbiert. Wichtig: Belka ersetzt keine bauliche Schalld\u00e4mmung \" +\n        \"(Transmission durch W\u00e4nde\/Decken\/Fenster). F\u00fcr weniger Raumhall und bessere Akustik im Raum: Belka. F\u00fcr D\u00e4mmung gegen Au\u00dfenl\u00e4rm: bauliche Ma\u00dfnahmen.\"\n      ,\n      links:[\n        {text:\"Warum Belka \u2013 Mechanik\",href:\"#warum-belka\",type:\"internal\"},\n        {text:\"Daten & Zertifikate\",href:\"\/de\/zertifikate-sicherheit-qualitaet-nachweis\/\",type:\"internal\"}\n      ]\n    },\n    {\n      id:\"a2\", category:\"wirkung\",\n      question:\"Welche Schichtdicke brauche ich f\u00fcr sp\u00fcrbare Schallabsorption?\",\n      answer:\n        \"Praxis-Richtwerte: 2\u20135 mm gegen leichten Alltagshall (Wohnr\u00e4ume mit wenig Echo), 5\u201312 mm f\u00fcr \" +\n        \"Schlafzimmer\/Kinderzimmer\/Homeoffice, 10\u201320 mm f\u00fcr Gaming-\/Studio-Setups. \" +\n        \"Mehr Dicke \u21d2 mehr Absorption. In R\u00e4umen mit sehr harten Oberfl\u00e4chen (Beton, Glas, Fliesen) \" +\n        \"oder gro\u00dfen Volumina sind tendenziell st\u00e4rkere Schichtdicken sinnvoll.\"\n      ,\n      links:[\n        {text:\"Menge berechnen\",href:\"#rechner\",type:\"internal\"},\n        {text:\"R\u00e4ume & Einsatzzwecke\",href:\"#raeume\",type:\"internal\"}\n      ]\n    },\n    {\n      id:\"a3\", category:\"wirkung\",\n      question:\"Was bringt die Perforationsrolle wirklich?\",\n      answer:\n        \"Die Perforationsrolle erzeugt direkt nach dem Auftragen ein feines Lochmuster. \" +\n        \"Dadurch erh\u00f6ht sich die wirksame Oberfl\u00e4che und die mikrostrukturelle Diffusion \u2013 \" +\n        \"die Absorption wird subjektiv als kr\u00e4ftiger wahrgenommen, insbesondere in Sprechfrequenzen. \" +\n        \"Empfohlen f\u00fcr Homeoffice, Podcast-\/Homestudio oder Gaming-Zimmer, wenn die Optik weiterhin fugenlos bleiben soll.\"\n      ,\n      links:[{text:\"Perforationsrolle \u2013 Details\",href:\"#perforation\",type:\"internal\"}]\n    },\n    {\n      id:\"a4\", category:\"wirkung\",\n      question:\"Gibt es Laborwerte \/ Zertifikate zur Akustik?\",\n      answer:\n        \"Ja. Es liegen Hallraummessungen (ISO 354) vor. Beispiel: \u03b1w = 0,4 (Klasse D) in einem gepr\u00fcften Aufbau. \" +\n        \"Werte sind abh\u00e4ngig von Untergrund, Schichtdicke und Verarbeitung. Die Messungen liefern Referenzbereiche, \" +\n        \"die in der Praxis (Raumgeometrie, M\u00f6blierung) variieren k\u00f6nnen.\"\n      ,\n      links:[{text:\"Daten & Zertifikate\",href:\"\/de\/zertifikate-sicherheit-qualitaet-nachweis\/\",type:\"internal\"}]\n    },\n\n    \/\/ A2) R\u00e4ume \u2013 praxisnahe Fragen (mehr Keywords)\n    {\n      id:\"ar1\", category:\"raeume\",\n      question:\"Wohnzimmer & offene K\u00fcche: Wie reduziert Belka den Nachhall?\",\n      answer:\n        \"In Wohn-Ess-Bereichen mit viel Glas, Beton, Parkett und offenen Grundrissen entstehen oft lange Nachhallzeiten. \" +\n        \"Belka reduziert diese, indem es Erstreflexionen an gro\u00dfen Wandfl\u00e4chen d\u00e4mpft. \" +\n        \"Tipp: Eine Akzentwand (5\u201312 mm) hinter Sofa\/TV oder im Essbereich bringt sp\u00fcrbar ruhigere Raumakustik \u2013 \" +\n        \"kombiniert mit Textilien (Vorh\u00e4nge\/Teppich) entsteht ein nat\u00fcrlich klingendes Klangbild.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"ar2\", category:\"raeume\",\n      question:\"Homeoffice: Klarere Sprache in Videocalls?\",\n      answer:\n        \"Ja. Belka reduziert den typischen \u201eBadezimmerklang\u201c in kleinen Arbeitszimmern, sodass Mikrofone deutlich sauberer klingen. \" +\n        \"Mit 6\u201310 mm l\u00e4sst sich der Nachhall meist gut b\u00e4ndigen; bei sehr leeren R\u00e4umen sind 10\u201312 mm sinnvoll. \" +\n        \"Optional Perforationsrolle nutzen. Platzieren Sie die beschichtete Fl\u00e4che idealerweise nahe der Sprechposition.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"ar3\", category:\"raeume\",\n      question:\"Kinderzimmer & Schlafzimmer: Leiser, w\u00e4rmer, behaglicher?\",\n      answer:\n        \"Belka d\u00e4mpft helle Raumreflexionen beim Vorlesen\/Spielen und schafft eine ruhigere Atmosph\u00e4re. \" +\n        \"5\u201312 mm sind ein guter Richtbereich. Zugleich f\u00fchlt sich der Raum durch die textile Oberfl\u00e4che h\u00e4ufig w\u00e4rmer und gem\u00fctlicher an.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"ar4\", category:\"raeume\",\n      question:\"Gaming-\/Studio-Raum: Reicht Belka statt Akustikpaneelen?\",\n      answer:\n        \"Belka ist eine fl\u00e4chige, fugenlose Akustikbeschichtung. F\u00fcr Homestudios\/Streaming-Setups \" +\n        \"sind 10\u201320 mm mit Perforation popul\u00e4r. In anspruchsvollen Studios kann Belka Baseline-Absorption liefern; \" +\n        \"je nach Ziel-Kurve werden punktuell Bassfallen\/Diffusoren erg\u00e4nzt. Vorteil: Keine sichtbaren Fugen, homogene Optik.\"\n      ,\n      links:[]\n    },\n\n    \/\/ B) Anwendung & Verarbeitung (ausf\u00fchrlicher)\n    {\n      id:\"b1\", category:\"anwendung\",\n      question:\"Wie mische und verarbeite ich Belka richtig (Schritt-f\u00fcr-Schritt)?\",\n      answer:\n        \"1) Pro 1 kg Belka 5\u20137 l Wasser einf\u00fcllen. 2) Belka einstreuen und von Hand oder mit langsamem R\u00fchrwerk anmischen. \" +\n        \"3) 1\u20131,5 h quellen lassen; danach ca. 5 Minuten homogen nachkneten. 4) Mit Kelle\/Gl\u00e4tter gleichm\u00e4\u00dfig aufziehen. \" +\n        \"5) Optional: direkt nach dem Auftrag Perforationsrolle verwenden. 6) Trocknung je nach Dicke\/L\u00fcftung abwarten. \" +\n        \"Belka darf nur auf tragf\u00e4hige, saubere und schimmelfreie Untergr\u00fcnde aufgebracht werden.\"\n      ,\n      links:[{text:\"Verarbeitung \u2013 How-to\",href:\"#verarbeitung\",type:\"internal\"}]\n    },\n    {\n      id:\"b2\", category:\"anwendung\",\n      question:\"Wie lange dauert die Trocknung und wie kann ich sie optimieren?\",\n      answer:\n        \"Richtwert: 2 mm \u2248 24\u201348 h. Mit steigender Schichtdicke verl\u00e4ngert sich die Trocknungszeit. \" +\n        \"Optimierung: regelm\u00e4\u00dfig querl\u00fcften, bei stehender Luft Ventilator einsetzen, moderate Raumtemperatur. \" +\n        \"In sehr feuchten oder kalten Bedingungen verl\u00e4ngert sich die Trocknung deutlich.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"b3\", category:\"anwendung\",\n      question:\"Brauche ich einen Primer und welche Untergr\u00fcnde sind geeignet?\",\n      answer:\n        \"Untergr\u00fcnde m\u00fcssen tragf\u00e4hig, sauber, staubfrei sein. Auf kritischen Fl\u00e4chen (z. B. OSB, Metall, gl\u00e4nzende\/\u00f6lige Altanstriche) \" +\n        \"ist ein geeigneter Primer sinnvoll oder erforderlich. Auf Gipskarton, verputztem Mauerwerk oder gespachtelten W\u00e4nden \" +\n        \"funktioniert Belka in der Regel sehr gut. Schimmelbefall muss immer vorab fachgerecht entfernt und der Untergrund saniert werden. \" +\n        \"Empfehlung: kleine Testfl\u00e4che anlegen.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"b4\", category:\"anwendung\",\n      question:\"Mehrlagig arbeiten: Wann ist es sinnvoll?\",\n      answer:\n        \"F\u00fcr h\u00f6here Ziel-Dicken (z. B. 12\u201320 mm) oder wenn Sie akustisch\/optisch schrittweise testen m\u00f6chten. \" +\n        \"Zwischenlagen vollst\u00e4ndig trocknen lassen, Oberfl\u00e4che leicht anfeuchten und n\u00e4chste Lage aufziehen. \" +\n        \"Optional Perforation nach der ersten Lage f\u00fcr mehr Diffusion.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"b5\", category:\"anwendung\",\n      question:\"Ausbessern, Reparieren, Entfernen \u2013 geht das?\",\n      answer:\n        \"Ja. Kleine Macken: leicht anfeuchten und nachgl\u00e4tten. \" +\n        \"Lokale Reparaturen lassen sich meist unauff\u00e4llig integrieren. \" +\n        \"Zur Demontage gr\u00f6\u00dfere Fl\u00e4chen gr\u00fcndlich durchfeuchten und mechanisch abnehmen \u2013 Untergrundtyp beachten.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"b6\", category:\"anwendung\",\n      question:\"Badezimmer, K\u00fcche, Treppenhaus: Was beachten?\",\n      answer:\n        \"Belka ist nicht f\u00fcr direkte Spritzwasserzonen (Dusche) vorgesehen. \" +\n        \"In normal bel\u00fcfteten B\u00e4dern\/Toiletten, K\u00fcchen und Treppenh\u00e4usern funktioniert die Anwendung gut, \" +\n        \"sofern es keine dauerhaft feuchten, unbeheizten Bereiche sind. Regelm\u00e4\u00dfig l\u00fcften. \" +\n        \"Belka darf nicht auf Schimmel aufgebracht werden \u2013 betroffene Fl\u00e4chen m\u00fcssen zuerst fachgerecht saniert und grundiert werden.\"\n      ,\n      links:[]\n    },\n\n    \/\/ C) Material & Sicherheit\n    {\n      id:\"c1\", category:\"material\",\n      question:\"Materialaufbau, Diffusionsoffenheit & Raumklima\",\n      answer:\n        \"Belka basiert auf Baumwoll-\/Zellulosefasern und ist diffusionsoffen (atmungsaktiv). \" +\n        \"Die weiche, fugenlose Oberfl\u00e4che reduziert harte Reflexionen und tr\u00e4gt zu einem behaglicheren Raumklang bei. \" +\n        \"Durch die diffusionsoffene Struktur kann Feuchtigkeit aus der Raumluft aufgenommen und wieder abgegeben werden, ohne die Wand abzudichten.\"\n      ,\n      links:[]\n    },\n    {\n      id:\"c2\", category:\"material\",\n      question:\"VOC\/Emissionen, Innenraumhygiene\",\n      answer:\n        \"Laut KCL (ISO 16000-6) sind die Emissionen sehr niedrig: Gesamt-TVOC 0,007 mg\/m\u00b2\u00b7h; Formaldehyd < 0,001 mg\/m\u00b2\u00b7h (nicht nachweisbar). \" +\n        \"Damit eignet sich Belka f\u00fcr sensible Innenr\u00e4ume, sofern die Verarbeitung sachgerecht erfolgt und der Untergrund geeignet ist.\"\n      ,\n      links:[{text:\"Daten & Zertifikate\",href:\"\/de\/zertifikate-sicherheit-qualitaet-nachweis\/\",type:\"internal\"}]\n    },\n    {\n      id:\"c3\", category:\"material\",\n      question:\"Asbestfreiheit, Brandschutz, W\u00e4rmeleitf\u00e4higkeit\",\n      answer:\n        \"Asbestfrei (Laborbest\u00e4tigung). Brandschutzpr\u00fcfungen nach BS 476-6\/KOFIES 1001; W\u00e4rmeleitf\u00e4higkeit nach DIN EN 12667. \" +\n        \"Detaillierte Pr\u00fcfberichte sind verlinkt. Bitte beachten Sie: akustische und thermische Werte h\u00e4ngen vom konkreten Aufbau, der Schichtdicke und dem Untergrund ab.\"\n      ,\n      links:[\n        {text:\"Nachweise\",href:\"\/de\/zertifikate-sicherheit-qualitaet-nachweis\/\",type:\"internal\"}\n      ]\n    },\n\n    \/\/ D) Einkauf, Mengen & Service\n    {\n      id:\"d1\", category:\"einkauf\",\n      question:\"Wieviel Belka brauche ich? Pakete & Lagen\",\n      answer:\n        \"Nutzen Sie den Mengenrechner: Raumfl\u00e4che (m\u00b2) + Ziel-Dicke (mm) \u21d2 ben\u00f6tigte kg sowie sinnvolle Kombination aus 1\/3\/5-kg-Paketen. \" +\n        \"Bei h\u00f6heren Dicken empfehlen sich 2 Lagen. \u00dcberschuss l\u00e4sst sich f\u00fcr sp\u00e4tere Reparaturen oder Erg\u00e4nzungen aufbewahren.\"\n      ,\n      links:[{text:\"Menge berechnen\",href:\"#rechner\",type:\"internal\"}]\n    },\n    {\n      id:\"d2\", category:\"einkauf\",\n      question:\"Muster & Farbauswahl\",\n      answer:\n        \"Bestellen Sie Muster, um Haptik, Textur und Farbe im Originallicht zu pr\u00fcfen. \" +\n        \"Die akustische Wirkung wird prim\u00e4r von der Dicke bestimmt; die Farbe ist eine Designentscheidung.\"\n      ,\n      links:[{text:\"Produktmuster bestellen\",href:\"\/de\/belka-tapete-muster\/\",type:\"external\"}]\n    },\n    {\n      id:\"d3\", category:\"einkauf\",\n      question:\"DIY oder Montageservice?\",\n      answer:\n        \"Belka ist DIY-freundlich (How-to verf\u00fcgbar). Auf Wunsch \u00fcbernimmt unser Montageservice die Ausf\u00fchrung \u2013 \" +\n        \"empfehlenswert bei gro\u00dfen Fl\u00e4chen, komplexen Grundrissen oder knappen Zeitfenstern.\"\n      ,\n      links:[{text:\"Montageservice anfragen\",href:\"\/de\/belka-tapete-montageservice\/\",type:\"internal\"}]\n    },\n    {\n      id:\"d4\", category:\"einkauf\",\n      question:\"Garantie, R\u00fcckgabe & rechtliche Hinweise\",\n      answer:\n        \"Es gelten die gesetzlichen Rechte. Bitte pr\u00fcfen Sie die produktspezifischen Bedingungen und R\u00fcckgaberegeln im Shop. \" +\n        \"Akustische Ergebnisse sind anwendungsabh\u00e4ngig; Laborwerte dienen als Referenz und k\u00f6nnen im Einzelfall abweichen.\"\n      ,\n      links:[]\n    }\n  ];\n\n  const categoryLabels = {\n    wirkung:\"Schallschutz & Wirkung\",\n    raeume:\"R\u00e4ume & Praxis\",\n    anwendung:\"Anwendung & Verarbeitung\",\n    material:\"Material & Sicherheit\",\n    einkauf:\"Einkauf & Service\"\n  };\n\n  \/* ===== Utilities ===== *\/\n  const $ = (sel, ctx=document)=>ctx.querySelector(sel);\n  const container = document.getElementById('faq-acc');\n  const noRes = document.getElementById('faq-no-results');\n  const searchInput = document.getElementById('faq-search');\n  const resetBtn = document.getElementById('faq-reset');\n\n  const esc = (s)=>String(s)\n    .replace(\/&\/g,\"&amp;\").replace(\/<\/g,\"&lt;\").replace(\/>\/g,\"&gt;\")\n    .replace(\/\"\/g,\"&quot;\").replace(\/'\/g,\"&#39;\");\n\n  function safeURL(u){\n    try{\n      if(u.startsWith('#')) return u;\n      const url = new URL(u, window.location.origin);\n      if(url.protocol === 'https:' || url.protocol === 'http:') return url.href;\n    }catch(e){}\n    return '#';\n  }\n  function debounce(fn,ms){let t;return (...args)=>{clearTimeout(t);t=setTimeout(()=>fn.apply(this,args),ms)};}\n  function track(ev,params){ if(typeof window.gtag==='function'){ window.gtag('event',ev,params||{}); } }\n\n  \/* ===== State ===== *\/\n  let openSet = new Set();\n  let filtered = [...faqData];\n\n  \/* ===== Render (DOM-safe) ===== *\/\n  function render(){\n    if(!container) return;\n    container.innerHTML = '';\n    \/\/ group by category\n    const groups = {};\n    filtered.forEach(it => { (groups[it.category] ||= []).push(it); });\n\n    if(Object.keys(groups).length === 0){\n      if(noRes) noRes.style.display = 'block';\n      return;\n    }\n    if(noRes) noRes.style.display = 'none';\n\n    Object.entries(groups).forEach(([cat, items])=>{\n      const section = document.createElement('div');\n      section.className = 'category-section';\n\n      const h3 = document.createElement('h3');\n      h3.className = 'category-title';\n      const anchorId = `faq-cat-${cat}`;\n      const a = document.createElement('a');\n      a.id = anchorId;\n      a.href = `#${anchorId}`;\n      a.textContent = categoryLabels[cat] || cat;\n      h3.appendChild(a);\n      section.appendChild(h3);\n\n      \/\/ category intro (SEO text, short)\n      const intro = document.createElement('p');\n      intro.className = 'category-intro';\n      if(cat==='wirkung') intro.innerHTML = \"Grundlagen der <em>Schallabsorption<\/em>, <em>Nachhall<\/em> und <em>Raumakustik<\/em> \u2013 was Belka als fugenlose <em>Wandbeschichtung<\/em> leisten kann.\";\n      if(cat==='raeume') intro.innerHTML = \"<em>Praxisf\u00e4lle<\/em> f\u00fcr Wohnzimmer, Homeoffice, Schlafzimmer, Kinderzimmer, Gaming-\/Studio: Empfehlungen, Platzierung und Dicke.\";\n      if(cat==='anwendung') intro.innerHTML = \"Mischen, <em>DIY<\/em>-Verarbeitung, <em>Trocknung<\/em>, <em>Perforationsrolle<\/em>, mehrlagiger Aufbau, Primer & Untergr\u00fcnde.\";\n      if(cat==='material') intro.innerHTML = \"Materialaufbau (Fasern\/Zellulose), <em>VOC<\/em>\/Innenraumhygiene, Asbestfreiheit, <em>Brandschutz<\/em>, W\u00e4rmeleitf\u00e4higkeit.\";\n      if(cat==='einkauf') intro.innerHTML = \"Mengenberechnung, Muster, Farben\/Texturen, <em>Montageservice<\/em>, Gew\u00e4hrleistung & R\u00fcckgabe.\";\n      section.appendChild(intro);\n\n      const list = document.createElement('div');\n      list.className = 'faq-items';\n\n      items.forEach(item=>{\n        const wrap = document.createElement('div');\n        wrap.className = 'faq-item';\n\n        const btn = document.createElement('button');\n        btn.className = 'faq-button';\n        btn.type = 'button';\n        btn.setAttribute('aria-expanded', openSet.has(item.id) ? 'true' : 'false');\n        const regionId = `faq-${item.id}`;\n        btn.setAttribute('aria-controls', regionId);\n        btn.dataset.id = item.id;\n\n        const qSpan = document.createElement('span');\n        qSpan.className = 'faq-question';\n        qSpan.textContent = item.question;\n\n        const chev = document.createElementNS('http:\/\/www.w3.org\/2000\/svg','svg');\n        chev.setAttribute('viewBox','0 0 24 24');\n        chev.setAttribute('fill','none');\n        chev.setAttribute('stroke','currentColor');\n        chev.setAttribute('aria-hidden','true');\n        chev.classList.add('chevron');\n        if(openSet.has(item.id)) chev.classList.add('rotated');\n        const path = document.createElementNS('http:\/\/www.w3.org\/2000\/svg','path');\n        path.setAttribute('stroke-linecap','round');\n        path.setAttribute('stroke-linejoin','round');\n        path.setAttribute('stroke-width','2');\n        path.setAttribute('d','M19 9l-7 7-7-7');\n        chev.appendChild(path);\n\n        btn.appendChild(qSpan);\n        btn.appendChild(chev);\n\n        const content = document.createElement('div');\n        content.id = regionId;\n        content.className = 'faq-content';\n        content.setAttribute('role','region');\n        if(openSet.has(item.id)) content.classList.add('open');\n\n        \/\/ answer (rich paragraphs)\n        const p = document.createElement('p');\n        p.textContent = item.answer;\n        content.appendChild(p);\n\n        if(item.links && item.links.length){\n          const links = document.createElement('div');\n          links.className = 'faq-links';\n          item.links.forEach(link=>{\n            const l = document.createElement('a');\n            l.className = 'faq-link';\n            l.href = safeURL(link.href);\n            l.appendChild(document.createTextNode(link.text));\n            l.addEventListener('click', (e)=>{\n              track('faq_link_click', { target: link.href.startsWith('#') ? link.href.slice(1) : (link.type==='external' ? 'external' : 'internal') });\n              if(link.type==='internal' && link.href.startsWith('#')){\n                e.preventDefault();\n                const id = link.href.slice(1);\n                const el = document.getElementById(id);\n                if(el){ el.scrollIntoView({behavior:'smooth',block:'start'}); history.replaceState(null,'',`#${id}`); }\n              }\n            });\n            if(link.type === 'external'){\n              l.target = '_blank';\n              l.rel = 'noopener noreferrer';\n              const ext = document.createElementNS('http:\/\/www.w3.org\/2000\/svg','svg');\n              ext.setAttribute('viewBox','0 0 24 24'); ext.setAttribute('fill','none'); ext.setAttribute('stroke','currentColor');\n              ext.classList.add('external-icon');\n              const pth = document.createElementNS('http:\/\/www.w3.org\/2000\/svg','path');\n              pth.setAttribute('stroke-linecap','round'); pth.setAttribute('stroke-linejoin','round'); pth.setAttribute('stroke-width','2');\n              pth.setAttribute('d','M10 6H6a2 2 0 0 0-2 2v10a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V9a2 2 0 0 0-2-2h-4m4-3H9m0 0v6m0-6L21 3');\n              ext.appendChild(pth);\n              l.appendChild(ext);\n            }\n            links.appendChild(l);\n          });\n          content.appendChild(links);\n        }\n\n        wrap.appendChild(btn);\n        wrap.appendChild(content);\n        list.appendChild(wrap);\n      });\n\n      section.appendChild(list);\n      container.appendChild(section);\n    });\n  }\n\n  \/* ===== Interactions ===== *\/\n  if(container){\n    container.addEventListener('click', (e)=>{\n      const btn = e.target.closest('.faq-button');\n      if(!btn) return;\n      const id = btn.dataset.id;\n      if(openSet.has(id)) openSet.delete(id);\n      else {\n        openSet.add(id);\n        const item = faqData.find(f=>f.id===id);\n        if(item) track('faq_open', { question_id:id, category:item.category });\n      }\n      const prev = document.activeElement;\n      render();\n      \/\/ restore focus (fallback ohne CSS.escape)\n      const nextBtn = container.querySelector('button.faq-button[data-id=\"'+(id||'').replace(\/\"\/g,'&quot;')+'\"]');\n      if(nextBtn) nextBtn.focus(); else if(prev) prev.focus();\n    });\n  }\n\n  \/* ===== Search (debounced) ===== *\/\n  function doSearch(q){\n    const query = q.trim().toLowerCase();\n    if(!query){ filtered = [...faqData]; }\n    else{\n      filtered = faqData.filter(it =>\n        it.question.toLowerCase().includes(query) ||\n        it.answer.toLowerCase().includes(query) ||\n        (categoryLabels[it.category]||'').toLowerCase().includes(query)\n      );\n      track('faq_search', { q: query, results: filtered.length });\n    }\n    render();\n  }\n  const debouncedSearch = ((fn,ms)=>{let t;return e=>{clearTimeout(t);t=setTimeout(()=>fn(e.target.value),ms)}})(doSearch, 180);\n  if(searchInput){\n    searchInput.addEventListener('input', debouncedSearch);\n  }\n\n  \/\/ Reset\n  if(resetBtn){\n    resetBtn.addEventListener('click', ()=>{\n      searchInput.value = '';\n      filtered = [...faqData];\n      render();\n      searchInput.focus();\n    });\n  }\n\n  \/* ===== Deep-link (#faq-<id> \/ #faq-cat-<category>) ===== *\/\n  function openFromHash(){\n    if(!container) return;\n    const h = window.location.hash.slice(1);\n    if(!h) return;\n    const item = faqData.find(x => `faq-${x.id}` === h);\n    if(item){\n      openSet.add(item.id);\n      render();\n      const el = document.getElementById(`faq-${item.id}`);\n      if(el) el.scrollIntoView({behavior:'smooth',block:'start'});\n      return;\n    }\n    if(h.startsWith('faq-cat-')){\n      render();\n      const el = document.getElementById(h);\n      if(el) el.scrollIntoView({behavior:'smooth',block:'start'});\n    }\n  }\n  window.addEventListener('hashchange', openFromHash);\n\n  \/* ===== JSON-LD (FAQPage) ===== *\/\n  function injectSchema(){\n    const node = document.getElementById('faq-schema');\n    if(!node) return;\n    const schema = {\n      \"@context\":\"https:\/\/schema.org\",\n      \"@type\":\"FAQPage\",\n      \"mainEntity\": faqData.map(it=>({\n        \"@type\":\"Question\",\n        \"name\": it.question,\n        \"acceptedAnswer\": { \"@type\":\"Answer\", \"text\": it.answer }\n      }))\n    };\n    node.textContent = JSON.stringify(schema);\n  }\n\n  \/* ===== Init ===== *\/\n  document.addEventListener('DOMContentLoaded', ()=>{\n    render();\n    injectSchema();\n    openFromHash();\n    track('faq_view',{section:'faq'});\n  });\n})();\n<\/script>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e48ffb elementor-widget elementor-widget-html\" data-id=\"3e48ffb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- Belka Crosslinks (independent, minimal & namespaced) -->\n<style>\n  .belka-crosslinks{\n    font-family:'DM Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;\n    background:linear-gradient(to right,#f8fafc,#ffffff);\n    padding:2rem 0;\n  }\n\n  .belka-crosslinks .container{\n    max-width:1280px;\n    margin:0 auto;\n    padding:0 1rem;\n  }\n\n  .belka-crosslinks .title{\n    font-weight:700;\n    color:#0f172a;\n    margin:0 0 .75rem 0;\n    font-size:1.125rem;\n  }\n\n  .belka-crosslinks .wrap{\n    display:flex;\n    flex-wrap:wrap;\n    gap:.75rem;\n  }\n\n  .belka-crosslinks .link{\n    display:inline-flex;\n    align-items:center;\n    gap:.5rem;\n    padding:.625rem 1rem;\n    border-radius:.75rem;\n    border:1px solid #e5e7eb;\n    background:#fff;\n    box-shadow:0 2px 8px rgba(15,23,42,.04);\n    color:#2563eb;\n    font-weight:600;\n    text-decoration:none;\n    min-height:44px;\n    transition:box-shadow .2s,transform .2s,border-color .2s;\n  }\n\n  .belka-crosslinks .link:hover{\n    transform:translateY(-2px);\n    box-shadow:0 6px 16px rgba(15,23,42,.08);\n    border-color:#bfdbfe;\n  }\n\n  .belka-crosslinks .link:focus-visible{\n    outline:3px solid rgba(37,99,235,.35);\n    outline-offset:2px;\n  }\n\n  .belka-crosslinks .icon{\n    width:18px;\n    height:18px;\n    stroke:currentColor;\n    fill:none;\n    stroke-width:2;\n    flex-shrink:0;\n  }\n\n  @media (max-width:640px){\n    .belka-crosslinks{\n      padding:1.5rem 0;\n    }\n    .belka-crosslinks .wrap{\n      flex-direction:column;\n    }\n  }\n<\/style>\n\n<section class=\"belka-crosslinks\" aria-labelledby=\"belka-crosslinks-title\" role=\"region\">\n  <div class=\"container\">\n    <h3 id=\"belka-crosslinks-title\" class=\"title\">Weiterf\u00fchrende Links<\/h3>\n    <nav class=\"wrap\" aria-label=\"Sekund\u00e4re Navigation\">\n      <a class=\"link\" href=\"https:\/\/gobelka.com\/de\/belka-tapete-schallschutz-wohlbefinden-akustik\/\" rel=\"noopener noreferrer\">\n        <svg class=\"icon\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path d=\"M12 20l9-5-9-5-9 5 9 5Z\"><\/path>\n          <path d=\"M12 12V4l9 5\"><\/path>\n        <\/svg>\n        Was ist eine schallabsorbierende Tapete?\n      <\/a>\n\n      <a class=\"link\" href=\"https:\/\/gobelka.com\/de\/akustik-schallschutz\/\" rel=\"noopener noreferrer\">\n        <svg class=\"icon\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path d=\"M3 5h18M3 12h18M3 19h18\"><\/path>\n        <\/svg>\n        Mehr Tipps zur Raumakustik\n      <\/a>\n\n      <a class=\"link\" href=\"https:\/\/gobelka.com\/de\/belka-tapete-montageservice\/\" rel=\"noopener noreferrer\">\n        <svg class=\"icon\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n          <path d=\"M17 21v-2a4 4 0 0 0-4-4H7a4 4 0 0 0-4 4v2\"><\/path>\n          <circle cx=\"9\" cy=\"7\" r=\"4\"><\/circle>\n        <\/svg>\n        Belka Montageservice\n      <\/a>\n    <\/nav>\n  <\/div>\n<\/section>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abfa7a8 elementor-widget elementor-widget-html\" data-id=\"abfa7a8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style> \n    \/* Global Responsive Reset (scoped) *\/\n    .belka-contact *, \n    .belka-sticky-bar * {\n        box-sizing: border-box;\n    }\n\n    \/* Modern Contact Section Styles *\/\n    .belka-contact {\n        position: relative;\n        background: linear-gradient(135deg, #ffffff 0%, #f0fdff 100%);\n        padding: 5rem 0;\n        overflow: hidden;\n        font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n    }\n\n    .belka-contact::before {\n        content: '';\n        position: absolute;\n        top: 0;\n        left: 0;\n        right: 0;\n        bottom: 0;\n        background: radial-gradient(circle at 20% 80%, rgba(22, 78, 99, 0.03) 0%, transparent 50%),\n                    radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.02) 0%, transparent 50%);\n        pointer-events: none;\n    }\n\n    .belka-contact-container {\n        max-width: 1600px;\n        width: 100%;\n        margin: 0 auto;\n        padding: 0 1.5rem;\n        position: relative;\n        z-index: 1;\n    }\n\n    \/* Header Section *\/\n    .belka-contact-header {\n        text-align: center;\n        margin-bottom: 4rem;\n    }\n\n    .belka-contact-title {\n        font-family: 'Geist Sans', -apple-system, BlinkMacSystemFont, sans-serif;\n        font-size: 2.5rem;\n        font-weight: 700;\n        line-height: 1.1;\n        color: #164e63;\n        text-wrap: balance;\n        margin-bottom: 1.5rem;\n        position: relative;\n    }\n\n    @media (min-width: 768px) {\n        .belka-contact-title {\n            font-size: 3rem;\n        }\n    }\n\n    .belka-contact-title::after {\n        content: '';\n        position: absolute;\n        bottom: -0.5rem;\n        left: 50%;\n        transform: translateX(-50%);\n        width: 4rem;\n        height: 0.25rem;\n        background: linear-gradient(90deg, #164e63, #f97316);\n        border-radius: 0.125rem;\n    }\n\n    .belka-contact-subtitle {\n        font-size: 1.25rem;\n        color: #475569;\n        line-height: 1.6;\n        text-wrap: pretty;\n        max-width: 800px;\n        margin: 0 auto;\n    }\n\n    \/* Main Grid *\/\n    .belka-contact-main-grid {\n        display: grid;\n        grid-template-columns: 1fr;\n        gap: 4rem;\n        margin-bottom: 4rem;\n    }\n\n    @media (min-width: 1024px) {\n        .belka-contact-main-grid {\n            grid-template-columns: 1fr 1.2fr;\n            gap: 5rem;\n        }\n    }\n\n    \/* Contact Methods *\/\n    .belka-contact-methods {\n        display: flex;\n        flex-direction: column;\n        gap: 2rem;\n    }\n\n    .belka-contact-methods-title {\n        font-size: 1.5rem;\n        font-weight: 600;\n        color: #164e63;\n        margin-bottom: 1.5rem;\n        position: relative;\n    }\n\n    .belka-contact-methods-title::before {\n        content: '';\n        position: absolute;\n        left: -1rem;\n        top: 50%;\n        transform: translateY(-50%);\n        width: 0.25rem;\n        height: 2rem;\n        background: linear-gradient(180deg, #164e63, #f97316);\n        border-radius: 0.125rem;\n    }\n\n    .belka-contact-buttons {\n        display: flex;\n        flex-direction: column;\n        gap: 1.5rem;\n    }\n\n    .belka-contact-btn {\n        display: flex;\n        align-items: center;\n        gap: 1rem;\n        padding: 1.5rem 2rem;\n        border-radius: 1rem;\n        text-decoration: none;\n        font-weight: 600;\n        transition: all 0.3s ease;\n        border: 2px solid transparent;\n        position: relative;\n        overflow: hidden;\n    }\n\n    .belka-contact-btn::before {\n        content: '';\n        position: absolute;\n        top: 0;\n        left: -100%;\n        width: 100%;\n        height: 100%;\n        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);\n        transition: left 0.5s ease;\n    }\n\n    .belka-contact-btn:hover::before {\n        left: 100%;\n    }\n\n    .belka-contact-btn-primary {\n        background: linear-gradient(135deg, #164e63, #0891b2);\n        color: #ffffff;\n        box-shadow: 0 10px 25px -5px rgba(22, 78, 99, 0.3);\n    }\n\n    .belka-contact-btn-primary:hover {\n        transform: translateY(-2px);\n        box-shadow: 0 15px 35px -5px rgba(22, 78, 99, 0.4);\n    }\n\n    .belka-contact-btn-outline {\n        background: #ffffff;\n        color: #164e63;\n        border: 2px solid #164e63;\n        box-shadow: 0 4px 15px rgba(22, 78, 99, 0.1);\n    }\n\n    .belka-contact-btn-outline:hover {\n        background: #ecfeff;\n        transform: translateY(-2px);\n        box-shadow: 0 8px 25px rgba(22, 78, 99, 0.15);\n    }\n\n    .belka-contact-btn-icon {\n        width: 1.5rem;\n        height: 1.5rem;\n        flex-shrink: 0;\n    }\n\n    .belka-contact-btn-content {\n        text-align: left;\n        flex: 1;\n    }\n\n    .belka-contact-btn-title {\n        font-weight: 700;\n        font-size: 1.125rem;\n        margin-bottom: 0.25rem;\n    }\n\n    .belka-contact-btn-subtitle {\n        font-size: 0.875rem;\n        opacity: 0.9;\n        font-weight: 500;\n    }\n\n    \/* Form Card (handled by CF7 via html_class) *\/\n    .belka-contact-form-card {\n        background: #ffffff;\n        border-radius: 1.5rem;\n        box-shadow: 0 20px 40px -10px rgba(22, 78, 99, 0.15);\n        border: 1px solid #e2e8f0;\n        overflow: hidden;\n        position: relative;\n    }\n\n    .belka-contact-form-card::before {\n        content: '';\n        position: absolute;\n        top: 0;\n        left: 0;\n        right: 0;\n        height: 4px;\n        background: linear-gradient(90deg, #164e63, #f97316);\n    }\n\n    .belka-contact-form-card .wpcf7-form,\n    .belka-contact-form-content {\n        padding: 2.5rem;\n    }\n\n    .belka-contact-form-title {\n        font-size: 1.5rem;\n        font-weight: 700;\n        color: #164e63;\n        margin-bottom: 2rem;\n        text-align: center;\n    }\n\n    \/* Address Cards *\/\n    .belka-address-grid {\n        display: grid;\n        gap: 2rem;\n        margin-bottom: 4rem;\n    }\n\n    @media (min-width: 768px) {\n        .belka-address-grid {\n            grid-template-columns: 1fr 1fr;\n        }\n    }\n\n    .belka-address-card {\n        background: #ffffff;\n        border-radius: 1.5rem;\n        box-shadow: 0 10px 25px -5px rgba(22, 78, 99, 0.1);\n        border: 1px solid #e2e8f0;\n        overflow: hidden;\n        transition: all 0.3s ease;\n    }\n\n    .belka-address-card:hover {\n        transform: translateY(-3px);\n        box-shadow: 0 15px 35px -5px rgba(22, 78, 99, 0.15);\n    }\n\n    .belka-address-content {\n        padding: 2rem;\n        display: flex;\n        align-items: flex-start;\n        gap: 1.5rem;\n    }\n\n    .belka-address-icon {\n        padding: 1rem;\n        border-radius: 1rem;\n        flex-shrink: 0;\n        display: flex;\n        align-items: center;\n        justify-content: center;\n    }\n\n    .belka-address-icon.office {\n        background: linear-gradient(135deg, #dbeafe, #bfdbfe);\n        color: #164e63;\n    }\n\n    .belka-address-icon.warehouse {\n        background: linear-gradient(135deg, #dcfce7, #bbf7d0);\n        color: #059669;\n    }\n\n    .belka-address-icon.showroom {\n        background: linear-gradient(135deg, #fef3c7, #fde68a);\n        color: #92400e;\n    }\n\n    .belka-address-info {\n        flex: 1;\n    }\n\n    .belka-address-title {\n        font-weight: 700;\n        color: #164e63;\n        font-size: 1.125rem;\n        margin-bottom: 0.75rem;\n    }\n\n    .belka-address-text {\n        color: #475569;\n        font-style: normal;\n        margin-bottom: 1rem;\n        line-height: 1.6;\n    }\n\n    .belka-address-note {\n        font-size: 0.875rem;\n        color: #6b7280;\n        margin-bottom: 1.5rem;\n        font-style: italic;\n    }\n\n    \/* Map Section *\/\n    .belka-map-section {\n        background: #ffffff;\n        border-radius: 1.5rem;\n        box-shadow: 0 10px 25px -5px rgba(22, 78, 99, 0.1);\n        border: 1px solid #e2e8f0;\n        overflow: hidden;\n        margin-bottom: 3rem;\n    }\n\n    .belka-map-content {\n        padding: 2.5rem;\n        text-align: center;\n    }\n\n    .belka-map-title {\n        font-size: 1.5rem;\n        font-weight: 700;\n        color: #164e63;\n        margin-bottom: 1.5rem;\n    }\n\n    .belka-map-consent-btn {\n        margin-bottom: 1.5rem;\n    }\n\n    .belka-map-note {\n        font-size: 0.875rem;\n        color: #6b7280;\n        line-height: 1.5;\n    }\n\n    .belka-map-embed {\n        width: 100%;\n        height: 400px;\n        border: 0;\n        border-radius: 1rem;\n    }\n\n    \/* Sticky Mobile Bar *\/\n    .belka-sticky-bar {\n        position: fixed;\n        bottom: 0;\n        left: 0;\n        right: 0;\n        background: #ffffff;\n        border-top: 1px solid #e2e8f0;\n        padding: 1rem;\n        z-index: 50;\n        display: flex;\n        justify-content: space-around;\n        box-shadow: 0 -10px 25px -5px rgba(22, 78, 99, 0.1);\n    }\n\n    @media (min-width: 768px) {\n        .belka-sticky-bar {\n            display: none;\n        }\n    }\n\n    .belka-sticky-btn {\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n        gap: 0.5rem;\n        padding: 0.75rem;\n        color: #475569;\n        text-decoration: none;\n        border-radius: 0.75rem;\n        transition: all 0.3s ease;\n        min-width: 4rem;\n    }\n\n    .belka-sticky-btn:hover {\n        background: #ecfeff;\n        color: #164e63;\n        transform: translateY(-2px);\n    }\n\n    .belka-sticky-btn-icon {\n        width: 1.5rem;\n        height: 1.5rem;\n    }\n\n    .belka-sticky-btn-text {\n        font-size: 0.75rem;\n        font-weight: 600;\n    }\n\n    \/* Footer Note *\/\n    .belka-footer-note {\n        text-align: center;\n        font-size: 0.875rem;\n        color: #6b7280;\n        padding: 2rem;\n        background: #f0fdff;\n        border-radius: 1rem;\n        border: 1px solid #e2e8f0;\n    }\n\n    \/* Hidden elements (namespaced) *\/\n    .belka-hidden {\n        display: none;\n    }\n\n    \/* Animations *\/\n    .belka-fade-in {\n        opacity: 0;\n        transform: translateY(30px);\n        animation: belkaFadeInUp 0.8s ease forwards;\n        animation-play-state: paused;\n    }\n\n    .belka-fade-in:nth-child(1) { animation-delay: 0.1s; }\n    .belka-fade-in:nth-child(2) { animation-delay: 0.2s; }\n    .belka-fade-in:nth-child(3) { animation-delay: 0.3s; }\n    .belka-fade-in:nth-child(4) { animation-delay: 0.4s; }\n    .belka-fade-in:nth-child(5) { animation-delay: 0.5s; }\n\n    @keyframes belkaFadeInUp {\n        to {\n            opacity: 1;\n            transform: translateY(0);\n        }\n    }\n\n    \/* Responsive adjustments (unchanged logic, just scoped) *\/\n    @media (max-width: 380px) {\n        .belka-contact {\n            padding: 1.5rem 0;\n        }\n        .belka-contact-container {\n            padding: 0 0.5rem;\n        }\n        .belka-contact-title {\n            font-size: 1.5rem;\n            line-height: 1.3;\n        }\n        .belka-contact-subtitle {\n            font-size: 0.95rem;\n        }\n        .belka-contact-form-card .wpcf7-form,\n        .belka-contact-form-content {\n            padding: 0.75rem;\n        }\n        .belka-contact-btn {\n            padding: 0.875rem 1rem;\n            font-size: 0.8rem;\n            gap: 0.75rem;\n        }\n    }\n\n    @media (max-width: 480px) {\n        .belka-contact {\n            padding: 2rem 0;\n        }\n        .belka-contact-container {\n            padding: 0 0.75rem;\n        }\n        .belka-contact-header {\n            margin-bottom: 2rem;\n        }\n        .belka-contact-title {\n            font-size: 1.75rem;\n            line-height: 1.2;\n        }\n        .belka-contact-subtitle {\n            font-size: 1rem;\n            line-height: 1.5;\n        }\n        .belka-contact-main-grid {\n            gap: 2rem;\n            margin-bottom: 2rem;\n        }\n        .belka-contact-form-card .wpcf7-form,\n        .belka-contact-form-content {\n            padding: 1rem;\n        }\n        .belka-address-content {\n            padding: 1rem;\n            flex-direction: column;\n            text-align: center;\n        }\n        .belka-address-icon {\n            align-self: center;\n            margin-bottom: 0.5rem;\n        }\n        .belka-map-content {\n            padding: 1rem;\n        }\n        .belka-contact-btn-content {\n            text-align: center;\n        }\n        .belka-sticky-bar {\n            padding: 0.75rem;\n        }\n        .belka-sticky-btn {\n            min-width: 3rem;\n            padding: 0.5rem;\n        }\n        .belka-sticky-btn-text {\n            font-size: 0.7rem;\n        }\n    }\n\n    @media (max-width: 768px) {\n        .belka-contact {\n            padding: 3rem 0;\n        }\n        .belka-contact-container {\n            padding: 0 1rem;\n        }\n        .belka-contact-header {\n            margin-bottom: 3rem;\n        }\n        .belka-contact-title {\n            font-size: 2rem;\n        }\n        .belka-contact-subtitle {\n            font-size: 1.125rem;\n        }\n        .belka-contact-form-card .wpcf7-form,\n        .belka-contact-form-content,\n        .belka-address-content,\n        .belka-map-content {\n            padding: 1.5rem;\n        }\n        .belka-contact-btn {\n            padding: 1.25rem 1.5rem;\n        }\n        .belka-address-grid {\n            grid-template-columns: 1fr;\n            gap: 1.5rem;\n        }\n    }\n\n    @media (min-width: 769px) and (max-width: 1023px) {\n        .belka-contact-main-grid {\n            gap: 3rem;\n        }\n        .belka-address-grid {\n            grid-template-columns: 1fr;\n            gap: 2rem;\n        }\n    }\n<\/style>\n\n<section class=\"belka-contact\" id=\"sec-13-contact\" aria-labelledby=\"contact-heading\">\n    <div class=\"belka-contact-container\">\n        <!-- Header -->\n        <div class=\"belka-contact-header belka-fade-in\">\n            <h2 id=\"contact-heading\" class=\"belka-contact-title\">\n                Kontakt & Beratung\n            <\/h2>\n            <p class=\"belka-contact-subtitle\">\n                Sie haben Fragen zur schallabsorbierenden Anwendung von Belka? Wir beraten Sie gerne \u2013 telefonisch, per\n                E-Mail oder vor Ort (Lager\/Versand).\n            <\/p>\n        <\/div>\n\n        <!-- Main Contact Section -->\n        <div class=\"belka-contact-main-grid\">\n            <!-- Left: Contact Methods + Addresses -->\n            <div class=\"belka-contact-methods belka-fade-in\">\n                <h3 class=\"belka-contact-methods-title\">Prim\u00e4re Kontaktwege<\/h3>\n                <div class=\"belka-contact-buttons\">\n                    <a href=\"tel:+4915510501990\" class=\"belka-contact-btn belka-contact-btn-primary\" id=\"contact-cta-call\">\n                        <svg class=\"belka-contact-btn-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                            <path d=\"M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z\"><\/path>\n                        <\/svg>\n                        <div class=\"belka-contact-btn-content\">\n                            <div class=\"belka-contact-btn-title\">+49 15510501990<\/div>\n                            <div class=\"belka-contact-btn-subtitle\">Mo\u2013Fr (bitte aktuelle Zeiten im CMS pflegen)<\/div>\n                        <\/div>\n                    <\/a>\n\n                    <a href=\"mailto:sales@aventta.com?subject=Anfrage%20Belka%20Schallschutz\" class=\"belka-contact-btn belka-contact-btn-outline\" id=\"contact-cta-mail\">\n                        <svg class=\"belka-contact-btn-icon\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                            <path d=\"M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z\"><\/path>\n                            <polyline points=\"22,6 12,13 2,6\"><\/polyline>\n                        <\/svg>\n                        <div class=\"belka-contact-btn-content\">\n                            <div class=\"belka-contact-btn-title\">sales@aventta.com<\/div>\n                            <div class=\"belka-contact-btn-subtitle\">E-Mail Anfrage senden<\/div>\n                        <\/div>\n                    <\/a>\n                <\/div>\n\n                <!-- Address Cards -->\n                <div class=\"belka-address-grid\">\n                    <div class=\"belka-address-card belka-fade-in\" id=\"addr-office\">\n                        <div class=\"belka-address-content\">\n                            <div class=\"belka-address-icon office\">\n                                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                                    <path d=\"M3 21h18\"><\/path>\n                                    <path d=\"M5 21V7l8-4v18\"><\/path>\n                                    <path d=\"M19 21V11l-6-4\"><\/path>\n                                    <path d=\"M9 9v.01\"><\/path>\n                                    <path d=\"M9 12v.01\"><\/path>\n                                    <path d=\"M9 15v.01\"><\/path>\n                                    <path d=\"M9 18v.01\"><\/path>\n                                <\/svg>\n                            <\/div>\n                            <div class=\"belka-address-info\">\n                                <h3 class=\"belka-address-title\">B\u00fcro \/ Beratung<\/h3>\n                                <address class=\"belka-address-text\">\n                                    Pohlstra\u00dfe 8<br>\n                                    10785 Berlin\n                                <\/address>\n                                <p class=\"belka-address-note\">Termin nach Vereinbarung; bitte vorher anfragen.<\/p>\n                                <a href=\"https:\/\/www.google.com\/maps\/dir\/?api=1&amp;destination=Pohlstra\u00dfe+8,+10785+Berlin\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"belka-btn belka-btn-outline belka-btn-sm\" title=\"Route zum B\u00fcro Pohlstra\u00dfe 8\">\n                                    <svg width=\"16\" height=\"16\" style=\"margin-right: 0.5rem;\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                                        <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"><\/path>\n                                        <polyline points=\"15,3 21,3 21,9\"><\/polyline>\n                                        <line x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"><\/line>\n                                    <\/svg>\n                                    Route\n                                <\/a>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <div class=\"belka-address-card belka-fade-in\" id=\"addr-warehouse\">\n                        <div class=\"belka-address-content\">\n                            <div class=\"belka-address-icon warehouse\">\n                                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                                    <path d=\"M22 8.35V20a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V8.35A2 2 0 0 1 3.26 6.5l8-3.2a2 2 0 0 1 1.48 0l8 3.2A2 2 0 0 1 22 8.35Z\"><\/path>\n                                    <path d=\"M6 18h12\"><\/path>\n                                    <path d=\"M6 14h12\"><\/path>\n                                    <path d=\"M6 10h12\"><\/path>\n                                <\/svg>\n                            <\/div>\n                            <div class=\"belka-address-info\">\n                                <h3 class=\"belka-address-title\">Lager \/ Versand<\/h3>\n                                <address class=\"belka-address-text\">\n                                    Sterkrader Stra\u00dfe 49\u201359<br>\n                                    13507 Berlin\n                                <\/address>\n                                <p class=\"belka-address-note\">Abholung nur nach Best\u00e4tigung.<\/p>\n                                <a href=\"https:\/\/www.google.com\/maps\/dir\/?api=1&amp;destination=Sterkrader+Stra%C3%9Fe+49-59,+13507+Berlin\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"belka-btn belka-btn-outline belka-btn-sm\" title=\"Route zum Lager Sterkrader Stra\u00dfe 49\u201359\">\n                                    <svg width=\"16\" height=\"16\" style=\"margin-right: 0.5rem;\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                                        <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"><\/path>\n                                        <polyline points=\"15,3 21,3 21,9\"><\/polyline>\n                                        <line x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"><\/line>\n                                    <\/svg>\n                                    Route\n                                <\/a>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n\n                    <div class=\"belka-address-card belka-fade-in\" id=\"addr-showroom\">\n                        <div class=\"belka-address-content\">\n                            <div class=\"belka-address-icon showroom\">\n                                <svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                                    <path d=\"M3 21h18\"><\/path>\n                                    <path d=\"M4 10h16\"><\/path>\n                                    <path d=\"M6 10V6a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v4\"><\/path>\n                                    <path d=\"M8 14h8\"><\/path>\n                                    <path d=\"M8 18h8\"><\/path>\n                                    <circle cx=\"12\" cy=\"6\" r=\"1\"><\/circle>\n                                <\/svg>\n                            <\/div>\n                            <div class=\"belka-address-info\">\n                                <h3 class=\"belka-address-title\">Belka Showroom<\/h3>\n                                <address class=\"belka-address-text\">\n                                    Eichborndamm 130<br>\n                                    13403 Berlin, Almanya\n                                <\/address>\n                                <p class=\"belka-address-note\">+493033904109<\/p>\n                                <a href=\"https:\/\/www.google.com\/maps\/dir\/\/Belka+Tapete+%E2%80%93+Showroom,+Eichborndamm+130,+13403+Berlin,+Almanya\/@52.5804911,13.3183108,17z\/data=!4m17!1m7!3m6!1s0x47a85302b754c639:0xd6ab25f92d9be49a!2sBelka+Tapete+%E2%80%93+Showroom!8m2!3d52.5804911!4d13.3183108!16s%2Fg%2F11ykdkh3w5!4m8!1m0!1m5!1m1!1s0x47a85302b754c639:0xd6ab25f92d9be49a!2m2!1d13.3183108!2d52.5804911!3e2?hl=de&amp;entry=ttu&amp;g_ep=EgoyMDI1MDkxNy4wIKXMDSoASAFQAw%3D%3D\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"belka-btn belka-btn-outline belka-btn-sm\" title=\"Route zum Belka Showroom\">\n                                    <svg width=\"16\" height=\"16\" style=\"margin-right: 0.5rem;\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                                        <path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"><\/path>\n                                        <polyline points=\"15,3 21,3 21,9\"><\/polyline>\n                                        <line x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"><\/line>\n                                    <\/svg>\n                                    Route\n                                <\/a>\n                            <\/div>\n                        <\/div>\n                    <\/div>\n                <\/div>\n            <\/div>\n\n            <!-- Right: Contact Form (CF7) -->\n            <div>\n                \n<div class=\"wpcf7 no-js\" id=\"wpcf7-f43434-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"43434\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/de\/wp-json\/wp\/v2\/pages\/42809#wpcf7-f43434-o1\" method=\"post\" class=\"wpcf7-form init belka-contact-form-card\" id=\"kontakt-form\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"43434\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f43434-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"belka-contact-form-card\">\n\t<div class=\"belka-contact-form-content\">\n\t\t<h3 class=\"belka-contact-form-title\">Schnelle Anfrage \/ R\u00fcckruf\n\t\t<\/h3>\n\t\t<div class=\"belka-form-grid belka-form-grid-2\">\n\t\t\t<div class=\"belka-form-group\">\n\t\t\t\t<p><label class=\"belka-form-label\">Name *<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required belka-form-input\" id=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Name\" value=\"\" type=\"text\" name=\"name\" \/><\/span><br \/>\n<\/label>\n\t\t\t\t<\/p>\n\t\t\t\t<div id=\"name-error\" class=\"belka-form-error\" style=\"display:none;\">\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"belka-form-group\">\n\t\t\t\t<p><label class=\"belka-form-label\">E\u2011Mail *<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email belka-form-input\" id=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E\u2011Mail\" value=\"\" type=\"email\" name=\"email\" \/><\/span><br \/>\n<\/label>\n\t\t\t\t<\/p>\n\t\t\t\t<div id=\"email-error\" class=\"belka-form-error\" style=\"display:none;\">\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"belka-form-group\">\n\t\t\t<p><label class=\"belka-form-label\">Telefon<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel belka-form-input\" id=\"phone\" aria-invalid=\"false\" placeholder=\"+49\u2026\" value=\"\" type=\"tel\" name=\"phone\" \/><\/span><br \/>\n<\/label>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"belka-form-grid belka-form-grid-2\">\n\t\t\t<div class=\"belka-form-group\">\n\t\t\t\t<p><label class=\"belka-form-label\">Projektangabe<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"project\"><select class=\"wpcf7-form-control wpcf7-select belka-form-select\" id=\"project\" aria-invalid=\"false\" name=\"project\"><option value=\"\">&#8212;Please choose an option&#8212;<\/option><option value=\"Homeoffice\">Homeoffice<\/option><option value=\"Schlafzimmer\">Schlafzimmer<\/option><option value=\"Kinderzimmer\">Kinderzimmer<\/option><option value=\"Gaming\/Studio\">Gaming\/Studio<\/option><option value=\"Andere\">Andere<\/option><\/select><\/span><br \/>\n<\/label>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t\t<div class=\"belka-form-group\">\n\t\t\t\t<p><label class=\"belka-form-label\">Fl\u00e4che (m\u00b2)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"area\"><input class=\"wpcf7-form-control wpcf7-number wpcf7-validates-as-number belka-form-input\" id=\"area\" min=\"1\" max=\"500\" step=\"0.1\" aria-invalid=\"false\" placeholder=\"z. B. 15.5\" value=\"\" type=\"number\" name=\"area\" \/><\/span><br \/>\n<\/label>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"belka-form-group\">\n\t\t\t<p><label class=\"belka-form-label\">Ziel\u2011Schichtdicke (mm)<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"thickness\"><input class=\"wpcf7-form-control wpcf7-number wpcf7-validates-as-number belka-form-input\" id=\"thickness\" min=\"2\" max=\"20\" step=\"1\" aria-invalid=\"false\" placeholder=\"z. B. 5\" value=\"\" type=\"number\" name=\"thickness\" \/><\/span><br \/>\n<\/label>\n\t\t\t<\/p>\n\t\t<\/div>\n\t\t<div class=\"belka-form-group\">\n\t\t\t<p><label class=\"belka-form-label\">Nachricht<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"500\" class=\"wpcf7-form-control wpcf7-textarea belka-form-textarea\" id=\"message\" aria-invalid=\"false\" placeholder=\"Beschreiben Sie Ihr Projekt (350\u2013500 Zeichen empfohlen)\u2026\" name=\"message\"><\/textarea><\/span><br \/>\n<\/label>\n\t\t\t<\/p>\n\t\t\t<div id=\"message-count\" class=\"belka-character-count\">\n\t\t\t\t<p>0\/500 Zeichen\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"belka-form-group\">\n\t\t\t<div class=\"belka-checkbox-group\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"acceptance-66\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><label><input type=\"checkbox\" name=\"acceptance-66\" value=\"1\" aria-invalid=\"false\" \/><span class=\"wpcf7-list-item-label\">Ich stimme der Verarbeitung meiner Daten gem\u00e4\u00df <a href=\"\/de\/datenschutz\/\" target=\"_blank\" rel=\"noopener\">Datenschutzhinweisen<\/a> zu.<\/span><\/label><\/span><\/span><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t\t<div id=\"consent-error\" class=\"belka-form-error\" style=\"display:none;\" aria-live=\"assertive\">\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div id=\"general-error\" class=\"belka-form-error\" style=\"text-align:center;display:none;\">\n\t\t<\/div>\n\t\t<div class=\"belka-form-actions\">\n\t\t\t<p><div class=\"cf7-cf-turnstile\" style=\"margin-top: 0px; margin-bottom: -15px;\"> <div id=\"cf-turnstile-cf7-1148878968\" class=\"cf-turnstile\" data-sitekey=\"0x4AAAAAAAymW2Yh2ULQL_Q3\" data-theme=\"light\" data-language=\"auto\" data-size=\"\" data-retry=\"auto\" data-retry-interval=\"1000\" data-refresh-expired=\"auto\" data-action=\"contact-form-7\" data-appearance=\"always\"><\/div> <script>document.addEventListener(\"DOMContentLoaded\", function() { setTimeout(function(){ var e=document.getElementById(\"cf-turnstile-cf7-1148878968\"); e&&!e.innerHTML.trim()&&(turnstile.remove(\"#cf-turnstile-cf7-1148878968\"), turnstile.render(\"#cf-turnstile-cf7-1148878968\", {sitekey:\"0x4AAAAAAAymW2Yh2ULQL_Q3\"})); }, 100); });<\/script> <br class=\"cf-turnstile-br cf-turnstile-br-cf7-1148878968\"> <style>#cf-turnstile-cf7-1148878968 { margin-left: -15px; }<\/style> <script>document.addEventListener(\"DOMContentLoaded\",function(){document.querySelectorAll('.wpcf7-form').forEach(function(e){e.addEventListener('submit',function(){if(document.getElementById('cf-turnstile-cf7-1148878968')){setTimeout(function(){turnstile.reset('#cf-turnstile-cf7-1148878968');},1000)}})})});<\/script> <\/div><br\/><input class=\"wpcf7-form-control wpcf7-submit has-spinner belka-btn belka-btn-primary\" id=\"submit-btn\" type=\"submit\" value=\"Absenden\" \/>\n\t\t\t<\/p>\n\t\t\t<div class=\"belka-btn-group\">\n\t\t\t\t<p><a href=\"#sec-7-rechner\" class=\"belka-btn belka-btn-outline belka-btn-sm\">Menge berechnen<\/a>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n\n            <\/div>\n        <\/div>\n\n        <!-- Map Section -->\n        <div class=\"belka-map-section belka-fade-in\">\n            <div class=\"belka-map-content\">\n                <div id=\"map-consent-section\">\n                    <h3 class=\"belka-map-title\">Standorte auf der Karte<\/h3>\n                    <button type=\"button\" id=\"map-consent\" class=\"belka-btn belka-btn-outline belka-map-consent-btn\">\n                        <svg width=\"20\" height=\"20\" style=\"margin-right: 0.5rem;\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n                            <polygon points=\"3,6 9,1 15,6 21,1 21,18 15,23 9,18 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             class=\"belka-map-embed\"\n                            allowfullscreen\n                            loading=\"lazy\"\n                            referrerpolicy=\"no-referrer-when-downgrade\"\n                            title=\"Karte \u2013 Belka Showroom Berlin\">\n                    <\/iframe>\n                    <p class=\"belka-map-note\" style=\"margin-top: 1rem;\">\n                        Durch Aktivierung der Karte stimmen Sie der Daten\u00fcbertragung an den Kartenanbieter zu.\n                    <\/p>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <!-- Footer Note -->\n        <div class=\"belka-footer-note belka-fade-in\">\n            <p>Bitte beachten: \u00d6ffnungszeiten & Abholungstermine im Voraus abstimmen.<\/p>\n        <\/div>\n    <\/div>\n<\/section>\n\n<!-- Sticky Mobile Bar -->\n<div class=\"belka-sticky-bar\">\n    <a href=\"tel:+4915510501990\" class=\"belka-sticky-btn\" aria-label=\"Anrufen\" id=\"sticky-call\">\n    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Wandbeschichtungen mit Belka.\n    <\/p>\n\n    <div class=\"belka-related-grid\">\n      <a class=\"belka-related-card\" href=\"https:\/\/gobelka.com\/de\/belka-tapete-schallschutz-wohlbefinden-akustik\/\">\n        <div class=\"belka-related-badge\" aria-hidden=\"true\"><\/div>\n        <h3 class=\"belka-related-card-title\">Belka Tapete f\u00fcr Schallschutz & Wohlbefinden<\/h3>\n        <p class=\"belka-related-card-text\">\n          Wie Belka die Raumakustik verbessert, Nachhall reduziert und f\u00fcr mehr Ruhe im Alltag sorgt.\n        <\/p>\n      <\/a>\n\n      <a class=\"belka-related-card\" href=\"https:\/\/gobelka.com\/de\/akustik-tapete\/\">\n        <div class=\"belka-related-badge\" aria-hidden=\"true\"><\/div>\n        <h3 class=\"belka-related-card-title\">Akustik Tapete mit nat\u00fcrlicher Wandbeschichtung<\/h3>\n        <p class=\"belka-related-card-text\">\n          Erfahren Sie, wie die por\u00f6se Struktur von Belka Sprache klarer und R\u00e4ume angenehmer macht.\n        <\/p>\n      <\/a>\n\n      <a class=\"belka-related-card\" href=\"https:\/\/gobelka.com\/de\/schalldaemmung-tapete\/\">\n        <div class=\"belka-related-badge\" aria-hidden=\"true\"><\/div>\n        <h3 class=\"belka-related-card-title\">Schalld\u00e4mmung an der Wand<\/h3>\n        <p class=\"belka-related-card-text\">\n          Unterschiede zwischen Schallabsorption im Raum und Schalld\u00e4mmung \u2013 und wie Belka hier wirkt.\n        <\/p>\n      <\/a>\n\n      <a class=\"belka-related-card\" href=\"https:\/\/gobelka.com\/de\/belka-vs-raufasertapete\/\">\n        <div class=\"belka-related-badge\" aria-hidden=\"true\"><\/div>\n        <h3 class=\"belka-related-card-title\">Belka vs. Raufasertapete<\/h3>\n        <p class=\"belka-related-card-text\">\n          Vergleich zwischen klassischer Raufaser und moderner, nat\u00fcrlicher Belka Wandbeschichtung.\n        <\/p>\n      <\/a>\n\n      <a class=\"belka-related-card\" href=\"https:\/\/gobelka.com\/de\/alternative-zur-tapete\/\">\n        <div class=\"belka-related-badge\" aria-hidden=\"true\"><\/div>\n        <h3 class=\"belka-related-card-title\">Alternative zur klassischen Tapete<\/h3>\n        <p class=\"belka-related-card-text\">\n          Warum Belka als nat\u00fcrliche Wandbeschichtung eine moderne, wohngesunde Alternative zu Tapete ist.\n        <\/p>\n      <\/a>\n\n      <a class=\"belka-related-card\" href=\"https:\/\/gobelka.com\/de\/wie-anwenden-belka-tapete\/\">\n        <div class=\"belka-related-badge\" aria-hidden=\"true\"><\/div>\n        <h3 class=\"belka-related-card-title\">Belka Tapete richtig anwenden<\/h3>\n        <p class=\"belka-related-card-text\">\n          Schritt-f\u00fcr-Schritt-Anleitung zur Anwendung der Belka Wandbeschichtung f\u00fcr Ihre DIY-Projekte.\n        <\/p>\n      <\/a>\n    <\/div>\n  <\/div>\n<\/section>\n\n<style>\n  .belka-related-pages {\n    margin-top: 3rem;\n    padding: 2.5rem 1.5rem;\n    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