:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #17181c;
  --ink-2: #4a4d57;
  --muted: #6b6f7a;
  --line: #e4e2dc;
  --accent: #1f5eff;
  --accent-ink: #ffffff;
  --accent-soft: #e9efff;
  --tag: #fff1d6;
  --tag-ink: #7a4b00;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 20, 30, .05), 0 6px 24px rgba(20, 20, 30, .05);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111215;
    --surface: #1a1c21;
    --ink: #eceef2;
    --ink-2: #b9bdc7;
    --muted: #8f94a0;
    --line: #2b2e36;
    --accent: #7ea2ff;
    --accent-ink: #0d1020;
    --accent-soft: #1f2741;
    --tag: #3a2d12;
    --tag-ink: #f3cf8a;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.top {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; gap: 24px;
  padding: 14px max(16px, calc((100vw - 1120px) / 2));
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.mark {
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px;
  background: var(--accent); color: var(--accent-ink); font-size: 16px;
}
.top nav { display: flex; gap: 20px; margin-left: auto; }
.top nav a { color: var(--ink-2); font-size: 15px; }
.top nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }

.btn {
  display: inline-block; padding: 12px 20px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }

main { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.hero { padding: 72px 0 40px; max-width: 760px; }
.hero.narrow { padding-bottom: 16px; }
h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.08; letter-spacing: -.02em; margin: 0 0 16px; }
.lead { font-size: 19px; color: var(--ink-2); margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.aisle { padding: 40px 0 16px; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.aisle-head { margin-bottom: 20px; max-width: 680px; }
.aisle-head h2 { font-size: 28px; letter-spacing: -.01em; margin: 0 0 4px; }
.aisle-head p { margin: 0; color: var(--ink-2); }
.aisle-head .group {
  font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin-bottom: 6px;
}

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.card {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); scroll-margin-top: 80px;
}
.card h3 { font-size: 18px; margin: 0; display: flex; align-items: center; gap: 8px; }
.card h3 a { color: var(--ink); }
.card p { margin: 0; color: var(--ink-2); font-size: 15px; }
.card .line { flex-grow: 1; }
.card .price { padding-top: 10px; color: var(--ink); font-size: 15px; }
.card .price.muted, .muted { color: var(--muted); }
.via { display: block; font-size: 13px; color: var(--muted); }
.more { font-size: 14px; margin-top: 4px; }
.tag {
  font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
  background: var(--tag); color: var(--tag-ink);
}

.how { padding: 40px 0 56px; border-top: 1px solid var(--line); max-width: 760px; }
.how h2 { font-size: 28px; margin: 0 0 12px; }
.how ol { padding-left: 20px; color: var(--ink-2); }
.how li { margin: 8px 0; }
.how strong { color: var(--ink); }

.table-wrap { padding-bottom: 56px; overflow-x: auto; }
.prices { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.prices th, .prices td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 15px; vertical-align: top; }
.prices thead th { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.prices .aisle-row th { background: var(--accent-soft); color: var(--ink); font-size: 14px; }
.prices td { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.table-wrap .actions { margin-top: 24px; }

.foot { max-width: 1120px; margin: 0 auto; padding: 24px 16px 48px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }
.foot p { margin: 4px 0; }

@media (max-width: 720px) {
  .top { gap: 12px; }
  .top nav { display: none; }
  .top .btn { margin-left: auto; }
  .hero { padding-top: 40px; }
}