:root{--navy:#102e60;--orange:#ed650f;--text:#1e293b;--muted:#596579;--border:#dce2e9;--light:#f5f7f9}*{box-sizing:border-box}body{margin:0;font:15px/1.5 Arial,Helvetica,sans-serif;color:var(--text)}button,input{font:inherit}button{cursor:pointer}a{color:var(--navy)}img{display:block;max-width:100%}.wrap{width:min(1200px,calc(100% - 36px));margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.notice{background:var(--navy);color:white;text-align:center;padding:7px 12px;font-size:12px}header{border-bottom:1px solid var(--border)}.header-main{display:flex;align-items:center;gap:24px;padding:17px 0}.brand{flex:0 0 180px}.brand img{width:180px}#search-form{display:flex;flex:1;max-width:700px}#search{min-width:0;flex:1;height:44px;border:1px solid #aeb9c8;border-right:0;border-radius:4px 0 0 4px;padding:0 13px}#search-form button{background:var(--navy);color:#fff;border:1px solid var(--navy);padding:0 22px;border-radius:0 4px 4px 0;font-weight:700}#open-cart{margin-left:auto;background:#fff;border:1px solid var(--border);padding:10px 14px;border-radius:4px;color:var(--navy);font-weight:700;white-space:nowrap}#cart-count{display:inline-block;background:var(--orange);color:#fff;border-radius:50%;min-width:22px;height:22px;line-height:22px;text-align:center;margin-left:7px}nav{display:flex;align-items:center;gap:20px;overflow:auto;padding-bottom:11px;white-space:nowrap}#categories{display:flex;gap:20px}nav button{border:0;background:none;color:var(--text);padding:5px 0}nav button.active{color:var(--navy);font-weight:700;border-bottom:2px solid var(--orange)}nav>a{margin-left:auto;text-decoration:none}.intro{display:flex;justify-content:space-between;align-items:center;gap:30px;border-bottom:1px solid var(--border);padding:38px 0}.intro small{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:.08em}.intro h1{font-size:32px;line-height:1.2;letter-spacing:-.025em;color:var(--navy);margin:5px 0 8px}.intro p{color:var(--muted);margin:0}.intro>a{background:var(--orange);color:white;text-decoration:none;font-weight:700;padding:12px 17px;border-radius:4px;white-space:nowrap}.catalog{min-height:390px;padding:28px 0 60px}.catalog-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin-bottom:18px}.catalog h2{font-size:24px;color:var(--navy);margin:0}.catalog-head p{font-size:13px;color:var(--muted);margin:2px 0 0}.catalog-head label{font-size:14px;white-space:nowrap}.catalog-head input{accent-color:var(--orange);width:16px;height:16px;vertical-align:middle}.empty{background:var(--light);border:1px solid var(--border);padding:30px;max-width:650px}.empty h3{margin:0 0 8px;color:var(--navy);font-size:20px}.empty p{margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.product-card{border:1px solid var(--border);min-width:0}.product-image{aspect-ratio:1;background:var(--light);display:grid;place-items:center;color:#8993a1;font-size:13px}.product-image img{width:100%;height:100%;object-fit:contain}.product-content{padding:13px}.product-content h3{font-size:15px;line-height:1.35;margin:4px 0;color:var(--navy)}.product-content p{font-size:12px;color:var(--muted);margin:0 0 10px}.price{font-size:18px;font-weight:800;color:var(--navy)}.stock{font-size:12px;font-weight:700;margin:7px 0}.stock.in_stock{color:#28713b}.stock.out_of_stock{color:#a8422c}.stock.unknown{color:var(--muted)}.product-content button,.detail-grid button{background:var(--orange);color:white;border:0;border-radius:4px;padding:10px;font-weight:700}.product-content button{width:100%}button:disabled{background:#d9dce0!important;color:#637082!important;cursor:not-allowed}.store{border-top:1px solid var(--border);display:flex;justify-content:space-between;gap:24px;padding:30px 0 45px}.store h2{font-size:21px;color:var(--navy);margin:0 0 8px}.store p{margin:4px 0;color:var(--muted)}.store>div:last-child{display:flex;flex-direction:column;gap:9px;align-items:flex-end}footer{background:var(--navy);color:white;padding:24px 0;font-size:12px}footer .wrap{display:flex;justify-content:space-between;gap:20px}#overlay{position:fixed;inset:0;background:#0007;z-index:10}#cart,#detail{position:fixed;z-index:11;background:#fff;box-shadow:0 8px 30px #0003}#cart{right:0;top:0;bottom:0;width:min(440px,100%);display:flex;flex-direction:column}#detail{width:min(720px,calc(100% - 24px));max-height:90vh;overflow:auto;top:50%;left:50%;transform:translate(-50%,-50%)}[hidden]{display:none!important}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.panel-head h2{font-size:21px;margin:0;color:var(--navy)}.close{background:none;border:0;font-size:27px;line-height:1;padding:2px 8px}.panel-body{padding:20px;overflow:auto;flex:1}.cart-line{display:flex;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid var(--border)}.cart-line strong{display:block;color:var(--navy)}.cart-line small{color:var(--muted)}.cart-controls{display:flex;gap:7px;align-items:center}.cart-controls button{background:white;border:1px solid var(--border);min-width:29px;height:29px}.cart-controls .remove{border:0;color:#a8422c;text-decoration:underline;font-size:12px}.panel-foot{border-top:1px solid var(--border);padding:20px}.panel-foot p{font-size:12px;color:var(--muted)}.panel-foot>a{display:block;text-align:center;margin-top:12px}.subtotal{display:flex;justify-content:space-between}.checkout{display:block;width:100%;padding:12px;border:0;border-radius:4px;font-weight:700}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:24px}.detail-grid .product-image{min-height:250px}.detail-grid h3{font-size:24px;color:var(--navy);margin:0 0 10px}.detail-grid p{color:var(--muted)}.detail-grid label{display:block;margin:14px 0 6px}.detail-grid input{width:75px;padding:7px;border:1px solid var(--border)}.detail-grid button{display:block;margin-top:16px}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:2px}@media(max-width:800px){.grid{grid-template-columns:repeat(3,1fr)}.brand{flex-basis:140px}.brand img{width:140px}}@media(max-width:600px){.header-main{gap:10px;flex-wrap:wrap}.brand{flex:1}#search-form{order:3;flex:1 0 100%;max-width:none}#search{height:42px}#open-cart{margin-left:0}nav,#categories{gap:16px}.intro{display:block;padding:25px 0}.intro h1{font-size:25px}.intro>a{display:inline-block;margin-top:18px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-content{padding:10px}.product-content h3{font-size:14px}.catalog{padding-top:23px}.store{display:block}.store>div:last-child{align-items:flex-start;margin-top:15px}footer .wrap{display:block}footer span{display:block;margin:4px 0}.detail-grid{grid-template-columns:1fr}}