.duct-brief{padding:42px;background:#f2f5f5;border-top:2px solid var(--blue)}
.duct-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px}
.duct-card{min-width:0;display:block;border-top:1px solid var(--line);padding-top:15px}
.duct-card-image{height:230px;position:relative;overflow:hidden;background:#f4f5f3}
.duct-card-image img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .35s}
.duct-card-image.photo img{object-fit:cover}
.duct-card:hover img{transform:scale(1.025)}
.duct-card-image figcaption{position:absolute;left:8px;bottom:8px;margin:0;padding:3px 7px;background:#fffffff0;color:#4a5053;font-size:11px}
.duct-card-copy{padding:19px 2px 0}
.duct-card-copy>span{font-size:12px;letter-spacing:.05em;color:#007D9D}
.duct-card-copy h3{font-size:28px;margin-top:8px}
.duct-card-copy p{font-size:15px;color:var(--muted);margin-top:9px;min-height:52px}
.duct-card-copy small{display:block;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:11px;margin-top:15px}
.duct-card-copy b{display:inline-block;font-size:14px;font-weight:500;color:#007D9D;margin-top:13px;border-bottom:1px solid var(--blue);padding-bottom:3px}
@media(max-width:1000px){.duct-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.duct-card-grid{grid-template-columns:1fr;gap:30px}.duct-card-image{height:220px}.duct-card-copy h3{font-size:25px}.duct-card-copy p{min-height:0}}
.product-page .product-photo.bwpro img{object-fit:cover;object-position:left center}
.catalog-reference{display:grid;grid-template-columns:300px 1fr;gap:60px;align-items:center;border-bottom:1px solid var(--line)}
.catalog-reference figure{margin:0;text-align:center}
.catalog-reference img{display:block;width:auto;max-width:100%;height:230px;object-fit:contain;margin:auto}
.catalog-reference figcaption{font-size:12px;color:var(--muted);margin-top:18px}
.catalog-reference h2{font-size:30px;line-height:1.5}
.catalog-reference div>p:not(.product-kicker){color:var(--muted);line-height:1.9;margin-top:16px;max-width:630px}
@media(max-width:700px){.catalog-reference{grid-template-columns:1fr;gap:28px}.catalog-reference h2{font-size:26px}.catalog-reference div>p:not(.product-kicker){font-size:14px}.catalog-reference img{height:auto;max-height:230px;max-width:260px;width:auto}}
.duct-brief h2{font-size:30px;line-height:1.5}
.duct-brief ol{list-style:decimal-leading-zero;margin:25px 0 0;padding-left:30px}
.duct-brief li{padding:15px 0 15px 10px;border-bottom:1px solid #d8e0e3;font-size:17px}
.duct-brief li::marker{color:var(--blue);font-size:13px}
@media(max-width:700px){.duct-brief{padding:28px 23px}.duct-brief h2{font-size:26px}.duct-brief li{font-size:15px}.product-breadcrumb{flex-wrap:wrap}}