:root{--ink:#10233f;--navy:#071b3b;--blue:#23549b;--sky:#55bee9;--bg:#f5f8fc;--line:#dce6ef;--muted:#63758a;--green:#16845b;--red:#b42332;--radius:20px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 Inter,Segoe UI,Arial,sans-serif}a{color:inherit}.shop-shell{width:min(1180px,calc(100% - 32px));margin:auto}.shop-header{position:sticky;top:0;z-index:20;background:#fffdd;border-bottom:1px solid #e6edf3;backdrop-filter:blur(16px)}.shop-nav{height:76px;display:flex;align-items:center;justify-content:space-between}.shop-logo img{width:190px;display:block}.shop-nav nav{display:flex;align-items:center;gap:28px}.shop-nav nav a{text-decoration:none;font-weight:700}.cart-link{display:flex;gap:8px;align-items:center}.cart-link span{display:grid;place-items:center;min-width:25px;height:25px;border-radius:99px;background:var(--blue);color:#fff;font-size:12px}.shop-hero{padding:88px 0;background:radial-gradient(circle at 85% 20%,#55bee955,transparent 28%),linear-gradient(135deg,#071b3b,#174682);color:#fff}.shop-hero span,.page-heading span,.success-page>span{text-transform:uppercase;letter-spacing:2px;font-size:12px;color:#62c8f3;font-weight:800}.shop-hero h1{max-width:760px;margin:10px 0 14px;font-size:clamp(38px,6vw,66px);line-height:1.05}.shop-hero p{max-width:620px;color:#d9e9f5;font-size:18px}.shop-section{padding:55px 0 80px}.shop-toolbar{display:grid;grid-template-columns:1fr 260px 120px;gap:12px;margin-bottom:30px;padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px}.shop-toolbar input,.shop-toolbar select,.field-grid input,.field-grid textarea,.add-form input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}.shop-toolbar button,.shop-card button,.shop-button,.add-form button{border:0;border-radius:10px;padding:12px 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0;font-size:20px;line-height:1.3}.shop-card h2 a{text-decoration:none}.shop-card p{min-height:48px;color:var(--muted)}.price{display:flex;align-items:center;gap:10px;margin:14px 0}.price strong{font-size:24px;color:var(--blue)}.price del{color:#8795a4}.stock{margin-bottom:14px;font-weight:700;font-size:13px}.stock.in{color:var(--green)}.stock.out{color:var(--red)}.shop-card form button{width:100%}.shop-footer{padding:50px 0;background:var(--navy);color:#d9e9f5}.shop-footer .shop-shell{display:grid;grid-template-columns:2fr 1fr;gap:40px}.shop-footer strong{font-size:20px;color:#fff}.page-heading{margin-bottom:28px}.page-heading h1{margin:5px 0;font-size:42px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:70px 0}.detail-image{display:grid;place-items:center;min-height:520px;border:1px solid var(--line);border-radius:26px;background:#fff}.detail-image img{max-width:85%;max-height:460px}.detail-copy h1{font-size:42px;line-height:1.12;margin:10px 0}.price.large strong{font-size:34px}.lead{font-size:18px;color:var(--muted)}.description{margin:24px 0}.add-form{display:flex;gap:12px}.add-form input{width:90px}.cart-layout,.checkout-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:30px}.cart-table,.checkout-form,.order-summary{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.cart-row{display:grid;grid-template-columns:82px 1fr 80px 110px 38px;gap:16px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.cart-row img{width:82px;height:70px;object-fit:contain;border-radius:10px;background:#f1f5f8}.cart-row div{display:grid}.cart-row small{color:var(--muted)}.cart-row input{width:70px;padding:9px;border:1px solid var(--line);border-radius:8px}.remove{border:0;background:#fee8e9;color:var(--red);width:34px;height:34px;border-radius:99px;font-size:20px}.secondary-button{margin-top:18px;border:0;padding:11px 15px;border-radius:9px;color:var(--blue);font-weight:800}.order-summary{height:max-content;display:grid;gap:15px;position:sticky;top:96px}.order-summary>div{display:flex;justify-content:space-between;gap:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}.order-summary .total{font-size:19px}.order-summary>a:last-child{text-align:center;color:var(--blue)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field-grid label{display:grid;gap:6px;font-weight:700}.field-grid .wide{grid-column:1/-1}.field-grid textarea{min-height:100px}.checkout-form h2{margin-top:30px}.payment-option{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:12px;margin:10px 0}.payment-option input{width:auto}.payment-option span{display:grid}.payment-option small{color:var(--muted)}.shop-alert{margin-top:18px;padding:13px 16px;border-radius:10px;background:#dff7eb;color:#12613f}.shop-alert.error{background:#fee8e9;color:#9b2430}.empty-state,.success-page{text-align:center;padding:90px 20px}.empty-state p,.success-page p{color:var(--muted)}.success-icon{display:grid;place-items:center;margin:0 auto 18px;width:72px;height:72px;border-radius:99px;background:#dff7eb;color:var(--green);font-size:34px}.success-page h1{font-size:42px;margin:8px}.success-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:800px;margin:30px auto}.success-meta div{display:grid;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}.success-meta small{color:var(--muted)}@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr)}.product-detail,.cart-layout,.checkout-layout{grid-template-columns:1fr}.order-summary{position:static}.shop-toolbar{grid-template-columns:1fr 1fr}.shop-toolbar button{grid-column:1/-1}.success-meta{grid-template-columns:1fr 1fr}}@media(max-width:600px){.shop-nav{height:auto;padding:14px 0;align-items:flex-start}.shop-logo img{width:150px}.shop-nav nav{gap:14px;font-size:13px}.product-grid{grid-template-columns:1fr}.shop-hero{padding:55px 0}.shop-toolbar,.field-grid{grid-template-columns:1fr}.field-grid .wide{grid-column:auto}.product-detail{padding:35px 0;gap:25px}.detail-image{min-height:330px}.detail-copy h1,.page-heading h1{font-size:32px}.cart-row{grid-template-columns:60px 1fr 65px}.cart-row img{width:60px;height:55px}.cart-row>strong,.cart-row>.remove{grid-column:3}.shop-footer .shop-shell{grid-template-columns:1fr}}