:root{color-scheme:dark;font-family:Inter,"PingFang SC",system-ui,sans-serif;background:#07111f;color:#e6eef8}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% 0,#112b4f 0,transparent 35%),#07111f;min-height:100vh}.shell{width:min(1120px,calc(100% - 32px));margin:auto}.nav{height:62px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #213047}.brand{color:#edf6ff;text-decoration:none;font-weight:750}.brand span{display:inline-grid;place-items:center;width:30px;height:30px;margin-right:7px;border-radius:8px;background:linear-gradient(135deg,#2563eb,#22d3ee)}button,input{font:inherit}.selection-link,.product-card button,.submit{border:1px solid #295383;border-radius:7px;background:#173b68;color:#bce7ff;padding:7px 10px;cursor:pointer}.selection-link b{background:#2563eb;color:#fff;border-radius:10px;padding:1px 6px}.hero{padding:66px 0 32px;max-width:720px}.eyebrow{color:#38bdf8;font-size:11px;letter-spacing:2px}.hero h1{font-size:clamp(32px,5vw,50px);line-height:1.1;margin:10px 0}.hero>p:not(.eyebrow){color:#91a4bd}.search input{width:100%;margin-top:16px;padding:12px 14px;background:#101d2e;border:1px solid #29384d;border-radius:9px;color:#fff}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px;padding-bottom:50px}.product-card{background:#101d2e;border:1px solid #22334a;border-radius:12px;padding:14px}.country-badge{display:inline-block;background:#e8f1ff;color:#075bd8;border:1px solid #bad5ff;border-radius:5px;padding:3px 7px;font-size:12px}.product-card h2{font-size:14px;margin:14px 0 6px}.stock{font-size:11px;color:#71839b}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:14px}.card-footer strong{color:#fb7185;font-size:18px}.selection{width:min(520px,calc(100% - 24px));border:1px solid #2a3e59;border-radius:12px;background:#0d1929;color:#e6eef8;padding:14px}.selection::backdrop{background:#020617b8}.dialog-head,.selection-row,.total{display:flex;justify-content:space-between;align-items:center}.dialog-head h2{font-size:16px}.dialog-head button{background:none;border:0;color:#fff;font-size:24px}.selection-row{padding:9px 0;border-top:1px solid #22334a;font-size:12px;gap:8px}.selection-row input{width:55px;background:#111f31;border:1px solid #33455d;color:#fff;padding:5px}.total{border-top:1px solid #33455d;padding-top:12px;margin-top:8px}.notice{font-size:11px;color:#fbbf24;background:#42200666;padding:8px;border-radius:6px}.submit{width:100%;background:#2563eb;color:#fff}.success{text-align:center;margin-top:12px;padding:14px;background:#052e2b;border-radius:7px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:760px){.product-grid{grid-template-columns:1fr}.hero{padding-top:40px}}