.validation-matrix{padding:3rem 1rem;background-color:var(--bg-light);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft)}.matrix-header{text-align:center;margin-bottom:3rem}.matrix-header h2{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;margin-bottom:.75rem}.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:1200px;margin:0 auto}@media (min-width:768px){.matrix-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1024px){.matrix-grid{grid-template-columns:repeat(4,1fr);gap:2rem}}.matrix-item{background-color:white;border:1px solid var(--border-soft);border-radius:12px;box-shadow:var(--shadow-main);overflow:hidden;display:flex;flex-direction:column;text-align:center;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.matrix-item:hover{transform:translateY(-5px);box-shadow:0 15px 40px -5px rgba(0,0,0,.15)}.logo-container{padding:1.5rem 1rem;background-color:#fefefe;border-bottom:1px solid var(--border-soft);min-height:80px;display:flex;align-items:center;justify-content:center}.logo-placeholder{font-size:1.25rem;font-weight:900;color:var(--text-main);opacity:.7;text-transform:uppercase}.logo-tuv{color:#0070c0}.logo-mpa{color:#008000}.logo-bodycote{color:#800000}.logo-awta{color:#ff8c00}.data-container{padding:1rem 1rem 1.5rem;display:flex;flex-direction:column;gap:.5rem}.data-result{font-size:1.5rem;font-weight:900;color:var(--success-color);line-height:1.1}.data-name{font-size:.85rem;font-weight:700;color:var(--text-main);text-transform:uppercase}.data-label{font-size:.75rem;color:var(--text-light);margin-top:4px}