:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1c1b19;
  --muted: #6b6760;
  --line: #e7e3dc;
  --accent: #c2410c;
  --accent-soft: #fdeee4;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161514;
    --surface: #1f1e1c;
    --text: #efece6;
    --muted: #a39e95;
    --line: #34312d;
    --accent: #fb923c;
    --accent-soft: #2e211a;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
.bar, .foot, main { max-width: 880px; margin: 0 auto; padding: 0 16px; }
.bar { padding-top: 20px; padding-bottom: 20px; }
.logo { font-weight: 700; font-size: 1.15rem; color: var(--text); text-decoration: none; letter-spacing: .02em; }
.foot {
  display: flex; flex-wrap: wrap; gap: 8px 24px;
  margin-top: 64px; padding-top: 24px; padding-bottom: 48px;
  border-top: 1px solid var(--line); font-size: .85rem;
}
.foot a { color: var(--muted); }

/* トップページ */
.hero { padding: 48px 0 40px; }
.hero h1 { font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.25; margin: 0 0 16px; letter-spacing: .01em; }
.hero p { font-size: 1.1rem; color: var(--muted); margin: 0 0 24px; max-width: 34em; }
.badge { display: inline-block; background: var(--accent-soft); color: var(--accent); border-radius: 999px; padding: 6px 14px; font-size: .9rem; font-weight: 600; }
h2 { font-size: 1.35rem; margin: 56px 0 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 1.02rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.price { font-size: 1.6rem; font-weight: 700; margin: 4px 0; font-variant-numeric: tabular-nums; }
.price small { font-size: .9rem; font-weight: 400; color: var(--muted); }
.card.pick { border-color: var(--accent); }
.fine { color: var(--muted); font-size: .88rem; }

/* 規約類 */
.doc { max-width: 760px; }
.doc h1 { font-size: 1.6rem; line-height: 1.4; }
.doc h2 { font-size: 1.15rem; margin-top: 36px; }
.doc h3 { font-size: 1rem; margin-top: 24px; }
.doc table { width: 100%; border-collapse: collapse; font-size: .92rem; display: block; overflow-x: auto; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.doc th { background: var(--surface); white-space: nowrap; }
.note { background: var(--accent-soft); border-radius: 8px; padding: 12px 16px; font-size: .92rem; }