:root { --max: 980px; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; line-height:1.5; }
header { border-bottom:1px solid #eee; background:#fff; position:sticky; top:0; }
.wrap { max-width: var(--max); margin:0 auto; padding:16px; }
nav { display:flex; gap:12px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
nav a { text-decoration:none; color:#111; font-weight:600; }
nav .links { display:flex; gap:14px; align-items:center; }
.hero { padding:28px 0; }
h1 { margin:0 0 8px; font-size: clamp(28px, 3vw, 40px); }
p.lead { margin:0; color:#444; font-size: 1.05rem; }
.grid { display:grid; gap:16px; grid-template-columns: repeat(12, 1fr); margin-top:18px; }
.card { border:1px solid #eee; border-radius:14px; padding:16px; background:#fff; grid-column: span 12; }
.card h2 { margin:0 0 8px; font-size:1.15rem; }
.badge { display:inline-block; padding:4px 10px; border-radius:999px; background:#f3f4f6; color:#111; font-size:.85rem; }
.row { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.btn { display:inline-block; padding:10px 14px; border-radius:12px; background:#111; color:#fff; text-decoration:none; font-weight:700; }
.btn.secondary { background:#f3f4f6; color:#111; }
small.muted { color:#666; }
.list { display:grid; gap:12px; margin-top:10px; }
.item { border:1px solid #eee; border-radius:14px; padding:14px; display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap; }
.item .name { font-weight:800; }
.item .desc { color:#555; max-width: 62ch; }
.item .price { font-weight:800; white-space:nowrap; }
footer { border-top:1px solid #eee; margin-top:30px; color:#666; }
@media (min-width: 800px) {
  .card.span6 { grid-column: span 6; }
  .card.span4 { grid-column: span 4; }
}