/* いろはにほへと（サンプルサイト） */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@500;700;800&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
  --bg: #f6f0e2;
  --bg-alt: #efe4cc;
  --paper: #fbf7ec;
  --ink: #2a2117;
  --ink-soft: #5a4d3c;
  --ink-faint: #8a7a63;
  --line: #ddcda3;
  --red: #a3272b;
  --red-deep: #7a1d20;
  --red-soft: #f1ded9;
  --gold: #ab7f2e;
  --header-h: 68px;
  --radius: 4px;
  --shadow-sm: 0 1px 2px rgba(42, 33, 23, 0.08);
  --shadow-md: 0 10px 30px rgba(42, 33, 23, 0.12);
  --max: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(rgba(42, 33, 23, 0.035) 1px, transparent 1px);
  background-size: 3px 3px;
}

h1, h2, h3 { font-family: 'Shippori Mincho', serif; color: var(--ink); margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* --- サンプルサイト注記 --- */
.sample-notice {
  background: var(--ink);
  color: #e8ddc8;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 7px 16px;
  font-family: 'Noto Sans JP', sans-serif;
}
.sample-notice strong { color: #f0c14b; font-weight: 700; }

/* --- ヘッダー --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(246, 240, 226, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  font-family: 'Shippori Mincho', serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.site-nav {
  display: flex;
  gap: 28px;
  margin-left: 8px;
  flex: 1;
}
.site-nav a {
  font-size: 14.5px;
  color: var(--ink-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.site-nav a:hover,
.site-nav a.is-active {
  color: var(--red);
  border-color: var(--red);
}
.tel-link {
  font-size: 14px;
  color: var(--ink-soft);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tel-link svg { width: 15px; height: 15px; flex: none; }
.tel-link:hover { color: var(--red); }

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  position: relative;
  cursor: pointer;
  flex: none;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease, top 0.25s ease;
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 8, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 35;
}
.nav-backdrop.is-visible { opacity: 1; pointer-events: auto; }

/* --- ヒーロー --- */
.hero {
  position: relative;
  background: linear-gradient(155deg, var(--red-deep), var(--red) 62%, #8f2327);
  color: #f6ecdd;
  padding: 96px 24px 130px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.6;
}
.hero-inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: #f0c98f;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(42px, 7vw, 68px);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.25;
}
.hero-copy {
  font-size: clamp(17px, 2.4vw, 21px);
  margin-top: 20px;
  color: #f6ecdd;
  font-weight: 500;
}
.hero-sub {
  margin-top: 10px;
  font-size: 15px;
  color: #e6c9b5;
}
.hero-actions {
  margin-top: 38px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 2px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: #f0c14b; color: #3a2408; }
.btn-primary:hover { background: #f6d271; }
.btn-outline { border-color: rgba(246, 236, 221, 0.55); color: #f6ecdd; }
.btn-outline:hover { border-color: #f6ecdd; background: rgba(246, 236, 221, 0.08); }

.hero-divider {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  width: 100%;
  height: 64px;
  color: var(--bg);
}

/* --- 共通セクション --- */
section { padding: 88px 24px; }
.section-title {
  font-size: 30px;
  font-weight: 700;
  text-align: center;
}
.section-title::after {
  content: '';
  display: block;
  width: 34px;
  height: 3px;
  background: var(--red);
  margin: 16px auto 0;
}
.section-lead {
  max-width: 620px;
  margin: 18px auto 0;
  text-align: center;
  color: var(--ink-soft);
  font-size: 15px;
}

/* --- こだわり --- */
.about { background: var(--bg); }
.feature-grid {
  max-width: var(--max);
  margin: 52px auto 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.feature-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  grid-column: span 2;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.feature-card.is-visible { opacity: 1; transform: translateY(0); }
.feature-card--large { grid-column: span 3; padding: 34px 30px; }
.feature-card .f-icon {
  width: 38px;
  height: 38px;
  color: var(--red);
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
}
.feature-card--large h3 { font-size: 21px; }
.feature-card p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}
.feature-card .f-badge {
  display: inline-block;
  font-size: 11.5px;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.motto-banner {
  max-width: var(--max);
  margin: 40px auto 0;
  background: var(--ink);
  color: #f2e6cf;
  border-radius: var(--radius);
  padding: 30px 36px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.motto-text { font-family: 'Shippori Mincho', serif; font-size: 20px; font-weight: 700; }
.motto-sub { font-size: 14px; color: #d9c9a6; }
.motto-sub strong { color: #f0c14b; font-size: 17px; }

/* --- メニュー --- */
.menu { background: var(--bg-alt); }
.menu-grid {
  max-width: var(--max);
  margin: 52px auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.menu-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px 20px;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.menu-card.is-visible { opacity: 1; transform: translateY(0); }
.menu-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
.menu-card-head .m-icon { width: 20px; height: 20px; color: var(--red); flex: none; }
.menu-card-head h3 { font-size: 17px; font-weight: 700; }
.menu-card-head span { font-size: 11.5px; color: var(--ink-faint); }
.menu-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 0;
  font-size: 14px;
}
.menu-list .m-name { color: var(--ink); }
.menu-list .m-desc { display: block; font-size: 12px; color: var(--ink-faint); margin-top: 1px; }
.menu-list .m-leader {
  flex: 1;
  border-bottom: 1px dotted var(--ink-faint);
  height: 0.7em;
  min-width: 12px;
}
.menu-list .m-price {
  font-family: 'Shippori Mincho', serif;
  font-weight: 700;
  color: var(--red-deep);
  white-space: nowrap;
}
.menu-note {
  max-width: var(--max);
  margin: 22px auto 0;
  font-size: 12.5px;
  color: var(--ink-faint);
  text-align: right;
}

/* --- 店内紹介 --- */
.gallery { background: var(--bg); }
.gallery-grid {
  max-width: var(--max);
  margin: 52px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.gallery-tile {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  color: #f6ecdd;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.gallery-tile.is-visible { opacity: 1; transform: translateY(0); }
.gallery-tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.16), transparent 55%),
    repeating-radial-gradient(circle at 50% 120%, rgba(255,255,255,0.07) 0 2px, transparent 2px 26px);
}
.gallery-tile span {
  position: relative;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 3px rgba(0,0,0,0.35);
}
.gallery-tile.t1 { background: linear-gradient(160deg, #8a2c2f, #4d1417); }
.gallery-tile.t2 { background: linear-gradient(160deg, #5c4326, #2c1e10); }
.gallery-tile.t3 { background: linear-gradient(160deg, #3c4a3d, #1c241c); }
.gallery-tile.t4 { background: linear-gradient(160deg, #7a5a2c, #3b2a12); }
.gallery-note {
  max-width: var(--max);
  margin: 18px auto 0;
  font-size: 12.5px;
  color: var(--ink-faint);
  text-align: center;
}

/* --- 店舗情報 --- */
.info { background: var(--bg-alt); }
.info-grid {
  max-width: var(--max);
  margin: 52px auto 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: start;
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.info-table th,
.info-table td {
  text-align: left;
  padding: 15px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }
.info-table th {
  width: 118px;
  color: var(--ink-faint);
  font-weight: 500;
  white-space: nowrap;
}
.info-table td { color: var(--ink); }
.info-table .addr-note { display: block; margin-top: 4px; font-size: 12px; color: var(--gold); }

.access-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.access-map {
  height: 170px;
  background: linear-gradient(135deg, #e9dcbc, #d9c69a);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.access-map::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(90, 70, 30, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(90, 70, 30, 0.12) 1px, transparent 1px);
  background-size: 22px 22px;
}
.access-map .pin { position: relative; width: 30px; height: 30px; color: var(--red); }
.access-body { padding: 18px 20px 22px; }
.access-body p { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; }
.access-body p:first-child { margin-top: 0; }

/* --- お知らせ --- */
.news { background: var(--bg); }
.news-list {
  max-width: 720px;
  margin: 44px auto 0;
}
.news-list li {
  display: flex;
  gap: 22px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.news-list li:first-child { padding-top: 0; }
.news-list time {
  flex: none;
  width: 96px;
  color: var(--ink-faint);
  font-size: 13px;
  padding-top: 1px;
}
.news-list p { color: var(--ink); }

/* --- フッター --- */
.site-footer {
  background: var(--ink);
  color: #cbbf9f;
  padding: 56px 24px 28px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-brand { font-family: 'Shippori Mincho', serif; font-size: 20px; color: #f2e6cf; }
.footer-addr { margin-top: 12px; font-size: 13px; line-height: 1.9; color: #a9987a; }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { font-size: 13.5px; color: #cbbf9f; }
.footer-nav a:hover { color: #f2e6cf; }
.footer-notice {
  max-width: var(--max);
  margin: 34px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(203, 191, 159, 0.2);
  font-size: 12px;
  line-height: 1.9;
  color: #8f8064;
}
.footer-notice strong { color: #d9c186; }
.footer-copy {
  max-width: var(--max);
  margin: 18px auto 0;
  font-size: 11.5px;
  color: #6f6350;
}

/* --- レスポンシブ --- */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-card { grid-column: span 2; }
  .feature-card--large { grid-column: span 2; }
  .menu-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(78vw, 300px);
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 90px 28px 28px;
    transform: translateX(100%);
    transition: transform 0.28s ease;
    z-index: 36;
    box-shadow: var(--shadow-md);
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { width: 100%; padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--line); }
  .tel-link span { display: none; }
  .nav-toggle { display: block; }
  section { padding: 64px 20px; }
  .hero { padding: 76px 20px 96px; }
}

@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .info-table th { width: 92px; padding: 13px 14px; font-size: 13px; }
  .info-table td { padding: 13px 14px; font-size: 13px; }
  .footer-inner { flex-direction: column; gap: 22px; }
}