.page-head{padding:52px 0;background:linear-gradient(120deg,#075985,#23a8d8);color:#fff}.page-head.compact{padding:35px 0}.page-head h1{font-size:44px}.page-head p:last-child{color:#e4f8ff}.catalog-layout{display:grid;grid-template-columns:220px 1fr;gap:35px}.filters{display:flex;flex-direction:column;align-self:start;border:1px solid var(--line);border-radius:12px;padding:18px;position:sticky;top:105px}.filters b{margin-bottom:10px}.filters a{padding:8px 0;color:var(--muted);text-decoration:none;border-bottom:1px solid #edf3f5;font-size:13px}.catalog-products{grid-template-columns:repeat(3,1fr)}.out-label{font-size:12px;color:#9a3540;font-weight:800}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:55px}.detail-image{min-height:480px;display:grid;place-items:center;background:#f5fafc;border:1px solid var(--line);border-radius:16px}.detail-image img{width:100%;height:480px;object-fit:contain}.detail-image>span{font-size:56px;color:#a7c9d7;font-weight:900}.detail-info h1{font-size:clamp(34px,4.2vw,54px);color:var(--ink);line-height:1.05}.codes{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}.codes span{padding:8px 10px;background:var(--soft);border-radius:7px;font-size:12px}.detail-copy{color:var(--muted)}.detail-price{font-size:32px;font-weight:900;margin-top:24px}.stock{font-weight:800}.stock.in{color:#16805b}.stock.out{color:#9a3540}.add-form{display:flex;gap:10px}.add-form input{width:75px;padding:13px;border:1px solid var(--line);border-radius:8px}.add-form button,.update-cart{border:0;border-radius:8px;background:var(--blue);color:#fff;padding:13px 22px;font-weight:800}.description{padding-bottom:65px}.description>div{max-width:850px;color:var(--muted)}.empty-cart{text-align:center;padding:60px 20px;border:1px dashed #9bcddd;border-radius:14px;background:var(--soft)}.dark-button{display:inline-block;background:var(--blue);color:#fff;text-decoration:none;margin-top:15px}.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:30px;align-items:start}.cart-lines{display:flex;flex-direction:column;gap:12px}.cart-line{display:grid;grid-template-columns:80px 1fr 75px 120px;gap:16px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px}.cart-thumb{height:70px;display:grid;place-items:center;background:#f5fafc;color:#a7c9d7;font-weight:900}.cart-thumb img{width:100%;height:100%;object-fit:contain}.cart-line a{color:var(--ink);text-decoration:none}.cart-line small{display:block;color:var(--muted)}.cart-line input{width:70px;padding:9px;border:1px solid var(--line)}.update-cart{align-self:flex-start}.cart-summary{border:1px solid var(--line);border-radius:13px;padding:22px;position:sticky;top:105px}.cart-summary h2{margin-top:0}.cart-summary>div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.cart-summary .total{font-size:17px}.cart-summary>a{display:block;margin-top:18px;background:var(--blue);color:#fff;text-align:center;padding:14px;border-radius:8px;text-decoration:none;font-weight:800}.cart-summary small{display:block;margin-top:10px;color:var(--muted)}@media(max-width:900px){.catalog-layout,.product-detail,.cart-layout{grid-template-columns:1fr}.filters,.cart-summary{position:static}.filters{display:none}.catalog-products{grid-template-columns:1fr 1fr}.detail-image{min-height:340px}.detail-image img{height:340px}}@media(max-width:600px){.catalog-products{grid-template-columns:1fr}.page-head h1{font-size:35px}.cart-line{grid-template-columns:60px 1fr 65px}.cart-line>strong{grid-column:2/-1}.detail-info h1{font-size:36px}}

@media(max-width:600px){.page-head{padding:35px 0}.cart-line{grid-template-columns:64px minmax(0,1fr);gap:10px}.cart-line input{grid-column:2;width:100%;min-height:44px}.cart-line>strong{grid-column:2}.detail-info h1{font-size:34px}.detail-image{min-height:280px}.detail-image img{height:280px}.add-form input,.add-form button,.update-cart{min-height:46px}.add-form button{flex:1}.cart-summary{padding:18px}}

/* Structured product descriptions */
.description{padding:12px 0 72px}.description>h2{font-size:clamp(28px,3vw,40px);margin:0 0 28px;padding-bottom:16px;border-bottom:1px solid var(--line)}.description>div{max-width:1050px;color:var(--muted)}.product-description-content{font-size:16px;line-height:1.75}.product-description-content h2,.product-description-content h3,.product-description-content h4{color:var(--ink);margin:30px 0 8px}.product-description-content p{margin:0 0 20px}.technical-specifications{margin-top:40px}.technical-specifications h3{font-size:25px;margin:0 0 15px;color:var(--ink)}.spec-table{margin:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.spec-row{display:grid;grid-template-columns:minmax(230px,35%) 1fr;border-bottom:1px solid var(--line)}.spec-row:last-child{border-bottom:0}.spec-row:nth-child(odd){background:#f6fafc}.spec-row dt,.spec-row dd{margin:0;padding:14px 18px}.spec-row dt{font-weight:800;color:var(--ink);border-right:1px solid var(--line)}.spec-row dd{color:#435d69;overflow-wrap:anywhere}
@media(max-width:600px){.description{padding-bottom:48px}.description>h2{font-size:28px}.spec-row{grid-template-columns:1fr}.spec-row dt{padding:12px 14px 5px;border-right:0}.spec-row dd{padding:0 14px 12px}.technical-specifications h3{font-size:22px}}
.catalog-only{margin-top:25px;padding:18px 20px;border:1px solid #9bcddd;border-radius:12px;background:var(--soft);display:flex;flex-direction:column;align-items:flex-start;gap:5px}.catalog-only b{font-size:18px;color:var(--ink)}.catalog-only span{color:var(--muted);font-size:14px}.catalog-only a{margin-top:7px;padding:11px 16px;border-radius:8px;background:var(--blue);color:#fff;text-decoration:none;font-weight:800}