:root {
  --bg: #f6f1e7;        /* 生成り */
  --surface: #fffaf1;
  --text: #3b2a20;      /* 焦げ茶 */
  --muted: #7a6a5c;
  --accent: #6f7d5c;    /* くすんだ緑 */
  --line: #e2d8c6;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --max: 68rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.9;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

/* ヘッダー */
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem clamp(1rem, 4vw, 2.5rem);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.logo { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; text-decoration: none; white-space: nowrap; }
.site-header ul { display: flex; gap: clamp(0.75rem, 2.5vw, 1.75rem); margin: 0; padding: 0; list-style: none; }
.site-header nav a { font-size: 0.85rem; text-decoration: none; color: var(--muted); }
.site-header nav a:hover { color: var(--text); }

/* ヒーロー */
.hero { position: relative; display: grid; min-height: min(78vh, 44rem); overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-text {
  position: relative; align-self: center;
  padding: 2rem clamp(1.25rem, 6vw, 5rem);
  max-width: 46rem;
}
.hero-eyebrow { margin: 0 0 0.5rem; font-size: 0.85rem; color: var(--accent); letter-spacing: 0.15em; }
.hero h1 span { display: inline-block; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(2.2rem, 7vw, 3.6rem); line-height: 1.3; letter-spacing: 0.08em; }
.hero-lead { margin: 1.25rem 0 0; font-family: var(--serif); font-size: clamp(1.05rem, 2.6vw, 1.3rem); line-height: 2; }

/* セクション共通 */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 4vw, 2.5rem); }
.section-title {
  margin: 0 0 2.5rem; text-align: center;
  font-family: var(--serif); font-size: clamp(1.4rem, 3.5vw, 1.8rem); letter-spacing: 0.15em;
}
.section-title span {
  display: block; margin-bottom: 0.25rem;
  font-family: var(--sans); font-size: 0.75rem; letter-spacing: 0.3em; color: var(--accent); text-transform: uppercase;
}

/* コンセプト */
.concept-body { max-width: 38rem; margin: 0 auto; text-align: center; }
.concept-body p { margin: 0 0 1.25rem; }
.points {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
  max-width: 44rem; margin: 3rem auto 0; padding: 0; list-style: none;
}
.points li {
  display: grid; gap: 0.25rem; padding: 1.5rem 1rem; text-align: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 0.75rem;
}
.points strong { font-family: var(--serif); font-size: 1.15rem; }
.points span { font-size: 0.8rem; color: var(--muted); }

/* メニュー */
.menu-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 3vw, 2rem); }
.menu-col {
  background: var(--surface); border: 1px solid var(--line); border-radius: 0.75rem; overflow: hidden;
}
.menu-col h3 { margin: 1.25rem 1.5rem 0.5rem; font-family: var(--serif); font-size: 1.2rem; letter-spacing: 0.1em; }
.menu-col dl { margin: 0; padding: 0 1.5rem 1.5rem; }
.menu-col dl div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem;
  padding: 0.7rem 0; border-bottom: 1px dashed var(--line);
}
.menu-col dl div:last-child { border-bottom: 0; }
.menu-col dt { font-size: 0.95rem; }
.menu-col dt small { display: block; font-size: 0.75rem; color: var(--muted); line-height: 1.6; }
.menu-col dd { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.menu-note { margin: 2rem 0 0; text-align: center; font-size: 0.8rem; color: var(--muted); }

/* ギャラリー */
.gallery-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(0.5rem, 1.5vw, 1rem);
  margin: 0; padding: 0; list-style: none;
}
.gallery-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 0.5rem; }

/* 店舗情報 */
.info-list { max-width: 38rem; margin: 0 auto; }
.info-list div { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.info-list dt { color: var(--muted); font-size: 0.9rem; }
.info-list dd { margin: 0; }
.info-note { max-width: 38rem; margin: 1.5rem auto 0; font-size: 0.85rem; color: var(--muted); }

/* フッター */
.site-footer { padding: 3rem 1rem; text-align: center; background: var(--text); color: var(--bg); }
.footer-logo { margin: 0 0 0.75rem; font-family: var(--serif); font-size: 1.2rem; letter-spacing: 0.15em; }
.disclaimer { margin: 0; font-size: 0.75rem; opacity: 0.75; }

/* タブレット・スマホ */
@media (max-width: 800px) {
  .menu-grid { grid-template-columns: 1fr; max-width: 30rem; margin: 0 auto; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .site-header { flex-direction: column; gap: 0.25rem; padding-block: 0.6rem; }
  .site-header ul { gap: 1rem; }
  .points { grid-template-columns: 1fr; }
  .concept-body { text-align: left; }
  .concept-body br { display: none; }
  .info-list div { grid-template-columns: 1fr; gap: 0; }
}