.catalogue-hero,.certificate-hero{padding:100px 5vw 70px;background:var(--white)}
.catalogue-hero{max-width:100%}
.catalogue-hero h1,.certificate-hero h1{max-width:980px}
.catalogue-hero>p:last-child,.certificate-hero>div>p{max-width:760px;color:var(--muted);font-size:18px}
.catalogue-tools{position:sticky;top:78px;z-index:7;padding:22px 5vw;background:rgba(244,240,232,.97);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.search-label{display:grid;grid-template-columns:auto minmax(220px,520px);align-items:center;gap:18px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.search-label input{width:100%;border:1px solid var(--line);background:var(--white);padding:13px 15px;font:inherit;color:var(--ink)}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.filter-row button{border:1px solid #a8b0ac;background:transparent;color:var(--ink);padding:9px 13px;cursor:pointer}
.filter-row button.active{background:var(--ink);color:#fff}
.result-count{margin:12px 0 0;color:var(--muted);font-size:13px}
.catalogue-section{padding:45px 5vw 100px}
.catalogue-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.product-card{border:1px solid var(--line);background:var(--white);text-align:left;padding:0;color:var(--ink);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.product-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px #17312c20}
.product-card img{width:100%;height:235px;object-fit:cover;display:block;background:#e9e5dc}
.product-card-body{padding:19px}
.product-card .series{margin:0 0 6px;color:var(--copper);font-size:10px;text-transform:uppercase;letter-spacing:.1em}
.product-card h2{font-family:Georgia,serif;font-size:25px;margin:0 0 6px}
.product-card .code{font-size:12px;color:var(--muted);letter-spacing:.08em}
.product-card .summary{font-size:14px;color:#43534d}
.product-actions{display:grid;grid-template-columns:1fr 1.15fr;gap:9px;margin-top:18px}
.product-actions button,.product-actions a{display:flex;align-items:center;justify-content:center;min-height:43px;padding:10px 9px;font:700 12px/1.2 Arial,sans-serif;text-align:center;text-decoration:none;cursor:pointer}
.view-details{border:1px solid var(--ink);background:transparent;color:var(--ink)}
.contact-rfq{border:1px solid var(--ink);background:var(--ink);color:#fff}
.view-details:hover,.view-details:focus-visible{background:#e7e2d8}
.contact-rfq:hover,.contact-rfq:focus-visible{background:var(--copper);border-color:var(--copper)}
.product-dialog{width:min(1060px,94vw);max-width:none;padding:0;overflow:visible}
.product-dialog::backdrop{background:#0a1916cc}
.product-close{position:absolute;z-index:2;right:13px;top:10px;width:42px;height:42px;border:0;border-radius:50%;background:#fff;color:var(--ink);font-size:28px;cursor:pointer}
.product-detail{display:grid;grid-template-columns:1.05fr .95fr;background:var(--white)}
.product-detail img{width:100%;height:100%;min-height:620px;object-fit:cover;background:#e9e5dc}
.product-detail-copy{padding:55px 48px}
.product-detail-copy h2{font-size:46px}
.detail-code{color:var(--copper);font-weight:700;letter-spacing:.1em}
.detail-list{display:grid;grid-template-columns:150px 1fr;margin-top:26px;border-top:1px solid var(--line)}
.detail-list dt,.detail-list dd{margin:0;padding:13px 0;border-bottom:1px solid var(--line)}
.detail-list dt{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.detail-list dd{font-size:14px}
.empty-products{grid-column:1/-1;padding:70px;text-align:center;border:1px solid var(--line);background:var(--white)}
.certificate-hero{display:grid;grid-template-columns:.85fr 1.15fr;gap:6vw;align-items:center}
.certificate-hero figure{margin:0}
.certificate-hero img{width:100%;display:block}
.certificate-hero .button{margin-top:22px}
.certificate-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.certificate-grid article{padding:30px;background:var(--white);border:1px solid var(--line)}
.certificate-grid span{color:var(--copper);font-weight:700}
.certificate-note{max-width:900px;margin-top:35px;border-left:3px solid var(--copper);padding-left:18px;color:var(--muted)}
@media(max-width:1050px){.catalogue-grid,.certificate-grid{grid-template-columns:repeat(2,1fr)}.product-detail{grid-template-columns:1fr}.product-detail img{min-height:360px;max-height:520px}}
@media(max-width:760px){.catalogue-tools{position:static}.search-label{grid-template-columns:1fr}.catalogue-grid,.certificate-grid,.certificate-hero{grid-template-columns:1fr}.product-card img{height:220px}.product-detail-copy{padding:38px 24px}.product-detail-copy h2{font-size:36px}.detail-list{grid-template-columns:1fr}.detail-list dt{border-bottom:0;padding-bottom:0}.certificate-hero{padding-top:65px}}