:root{--bg1:#f0f7ff;--bg2:#f8f5ff;--ink:#0f172a;--muted:#64748b;--indigo:#4f46e5;--card:hsla(0,0%,100%,.82);--shadow:0 10px 30px rgba(0,0,0,.08);--radius:16px}*{box-sizing:border-box}body,html{padding:0;margin:0;font-family:Inter,ui-sans-serif,system-ui}.bg-gradient{background:radial-gradient(1000px 600px at 20% 0,#c7d2fe33,transparent 60%),radial-gradient(1200px 700px at 100% 100%,#93c5fd33,transparent 50%),linear-gradient(135deg,var(--bg1),var(--bg2))}.container{max-width:1100px;margin:0 auto;padding:24px}header.container{justify-content:space-between;padding-top:32px}.brand,header.container{display:flex;align-items:center}.brand{gap:12px}.logo{width:40px;height:40px;border-radius:14px;background:var(--indigo);color:#fff;display:grid;place-items:center;font-weight:800}h1{font-size:24px;margin:0}.docs{color:var(--indigo);text-decoration:none;font-weight:600}.hero{text-align:center;margin:16px 0 24px}.hero h2{font-size:28px;margin:0 0 6px;font-weight:800}.hero p{color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:18px;gap:18px;margin-top:20px}.card{background:var(--card);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s}.card:hover{transform:translateY(-2px)}.imgwrap{height:160px;background:#fff;position:relative}.imgwrap img{width:100%;height:100%;object-fit:cover;display:block}.imgwrap .fade{position:absolute;inset:0;background:linear-gradient(0deg,#fff 30%,transparent)}.content{padding:16px}.content h3{margin:0 0 4px}.desc{font-size:14px;color:var(--muted)}.row{display:flex;justify-content:space-between;align-items:center;margin-top:10px}.price{font-weight:800;color:#312e81}.btn{border:none;background:#0f172a;color:#fff;padding:8px 14px;border-radius:12px;cursor:pointer}.btn:hover{opacity:.9}.checkout{display:grid;grid-template-columns:2fr 1fr;grid-gap:18px;gap:18px;margin-top:24px}@media (max-width:880px){.checkout{grid-template-columns:1fr}}.cart,.pay{padding:16px}.cart h3,.pay h3{margin:0 0 8px}.muted{color:var(--muted)}.muted.sm{font-size:12px}.list{border-top:1px solid #e2e8f0}.item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid #e2e8f0}.item .name{font-weight:600}.qty{display:flex;align-items:center;gap:8px}.qty button{padding:6px 10px;border-radius:10px;border:1px solid #e2e8f0;background:#f8fafc;cursor:pointer}.qty .danger{background:#dc2626;color:#fff;border-color:#dc2626}.row.total{display:flex;justify-content:space-between;align-items:center;padding:12px 0}.bold{font-weight:700}.indigo{color:#4338ca}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.grid2 input{width:100%}input,textarea{width:100%;padding:10px 12px;border:1px solid #e2e8f0;border-radius:12px;background:#fff}.btn.primary{width:100%;padding:12px;border-radius:14px;background:var(--indigo);font-weight:700}.footer{padding:36px 24px;text-align:center;color:var(--muted)}