:root{--red:#b3261e;--gold:#e0a100;--ink:#1d1b1a;--muted:#6b6560;--bg:#fffaf3;--card:#fff;--line:#eadfd0}
@media (prefers-color-scheme:dark){:root{--ink:#f4efe8;--muted:#b7aea4;--bg:#17130f;--card:#221c17;--line:#3a3129}}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit}main{max-width:720px;margin:0 auto;padding:0 16px 48px}
.top{display:flex;justify-content:space-between;align-items:center;max-width:720px;margin:0 auto;padding:16px}
.brand{font-weight:800;font-size:22px;text-decoration:none;color:var(--red)}.top nav a{margin-left:12px;text-decoration:none;color:var(--muted)}.top nav a.on{color:var(--ink);font-weight:700}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--muted);margin:0 0 8px}
h1{font-size:clamp(28px,6vw,40px);line-height:1.15;margin:0 0 12px}.lead{font-size:18px;color:var(--muted);margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;gap:12px}
.card.ok{border-color:#2e7d32}.card.soft{margin-top:32px}
label{display:grid;gap:6px;font-weight:600;font-size:14px}input{font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;background:transparent;color:inherit}
button,.button{font:inherit;font-weight:700;padding:14px 18px;border:0;border-radius:12px;background:var(--red);color:#fff;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.button.ghost{background:transparent;color:var(--red);border:2px solid var(--red)}
.fine{font-size:12px;color:var(--muted);margin:0}.error{color:var(--red)}
.three{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:40px 0}.three h3{margin:0 0 6px;font-size:16px}.three p{margin:0;color:var(--muted);font-size:14px}
.deals{list-style:none;padding:0;margin:0;display:grid;gap:10px}.deals a{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:12px;text-decoration:none}
.deals .store{grid-column:1;font-size:12px;color:var(--muted);text-transform:uppercase}.deals .title{grid-column:1;font-weight:600}.deals .price{grid-row:1/3;grid-column:2;align-self:center;font-weight:800;font-size:20px}.pct{color:#2e7d32;font-weight:700;font-size:13px}
.bigprice{font-size:36px;font-weight:800;margin:0 0 12px}.bigprice s{font-size:18px;color:var(--muted);margin-left:8px;font-weight:400}
.stack{border-collapse:collapse;margin:16px 0}.stack td{padding:6px 16px 6px 0;border-bottom:1px solid var(--line)}.stack .final td{font-weight:800;border:0}
.code code{background:var(--card);border:1px dashed var(--line);padding:4px 8px;border-radius:6px}
footer{text-align:center;color:var(--muted);font-size:13px;padding:24px}