:root{--blue:#131921;--orange:#ff9900;--light:#f3f4f6;--text:#17202a;--green:#067d62}
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a{text-decoration:none;color:inherit}.top{background:#131921;color:#fff;padding:12px 5%;display:flex;align-items:center;gap:22px;position:sticky;top:0;z-index:20}.logo{display:flex;align-items:center;width:190px;height:48px;flex:0 0 190px}.logo img{display:block;width:180px;height:48px;object-fit:contain;object-position:left center}.logo span{color:#ff9900}.search{flex:1;display:flex}.search input{width:100%;padding:12px;border:0;border-radius:5px 0 0 5px;font-size:15px}.search button{border:0;background:#ff9900;padding:0 18px;border-radius:0 5px 5px 0;cursor:pointer}.nav{background:#232f3e;color:#fff;padding:10px 5%;display:flex;gap:22px;overflow:auto}.nav a{white-space:nowrap}.cart-link{font-weight:700}.container{width:90%;max-width:1250px;margin:25px auto}.hero{background:linear-gradient(120deg,#e9f4ff,#fff2d8);padding:55px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:30px}.hero h1{font-size:46px;margin:0 0 10px}.hero p{font-size:18px;max-width:620px}.btn{display:inline-block;border:0;background:#ff9900;color:#111;padding:12px 18px;border-radius:8px;font-weight:700;cursor:pointer}.btn.dark{background:#131921;color:#fff}.btn.green{background:#067d62;color:#fff}.section-title{display:flex;justify-content:space-between;align-items:center;margin:30px 0 15px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid #ddd;border-radius:10px;padding:14px;background:#fff;transition:.15s}.card:hover{box-shadow:0 4px 18px #0001;transform:translateY(-2px)}.card img{width:100%;height:210px;object-fit:cover;border-radius:8px}.card h3{font-size:16px;min-height:40px}.price{font-size:20px;font-weight:800}.rating{color:#e67e00}.muted{color:#667085}.category{background:#f6f7f8;padding:20px;border-radius:10px;text-align:center;font-weight:700}.category:hover{background:#eaf2ff}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0}.filters select,.filters input,.field input,.field select,.field textarea{padding:11px;border:1px solid #ccd1d6;border-radius:7px;width:100%}.filters>*{min-width:180px}.cart-row{display:grid;grid-template-columns:100px 1fr auto auto auto;gap:15px;align-items:center;border-bottom:1px solid #ddd;padding:15px 0}.cart-row img{width:90px;height:75px;object-fit:cover;border-radius:8px}.qty{display:flex;gap:8px;align-items:center}.qty button{width:30px;height:30px;border:1px solid #ccc;background:#fff;border-radius:5px}.summary{background:#f7f7f7;border-radius:10px;padding:20px;max-width:430px;margin-left:auto}.total{font-size:24px;font-weight:800}.checkout{display:grid;grid-template-columns:1.5fr 1fr;gap:30px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:12px}.field.full{grid-column:1/-1}.payment{border:2px solid #067d62;padding:15px;border-radius:9px;background:#effaf6}.detail{display:grid;grid-template-columns:1fr 1fr;gap:30px}.detail img{width:100%;max-height:520px;object-fit:cover;border-radius:12px}.footer{background:#131921;color:#ddd;padding:35px 5%;margin-top:50px}.notice{padding:12px;background:#e8f5e9;border-left:4px solid #067d62;margin:15px 0}.empty{text-align:center;padding:60px}.order-box{max-width:700px;margin:40px auto;text-align:center;padding:40px;border:1px solid #ddd;border-radius:14px}.small{font-size:13px}@media(max-width:900px){.grid{grid-template-columns:repeat(3,1fr)}.checkout,.detail{grid-template-columns:1fr}.hero h1{font-size:35px}}@media(max-width:650px){.top{flex-wrap:wrap}.search{order:3;flex-basis:100%}.grid{grid-template-columns:repeat(2,1fr)}.cart-row{grid-template-columns:70px 1fr}.cart-row>*:nth-child(3),.cart-row>*:nth-child(4),.cart-row>*:nth-child(5){grid-column:2}.form-grid{grid-template-columns:1fr}.hero{padding:30px}.hero h1{font-size:30px}}