@charset "UTF-8";

/* ==========================================================================
   CSS変数定義（カラーパレット・フォント・余白など）
   ========================================================================== */
:root {
  /* 主要カラーパレット */
  --color-base: #FFFDF9;            /* やわらかなアイボリー・クリーム（背景ベース） */
  --color-surface: #FFFFFF;         /* カードやボックスの白背景 */
  --color-surface-sub: #F7F3EB;     /* やや濃いめのクリーム・ベージュ（背景のアクセント） */
  --color-primary: #6B2D2D;         /* 深みのあるワインレッド・デミグラスカラー（メイン） */
  --color-primary-dark: #4F1D1D;    /* メインカラーの濃色（ホバー時） */
  --color-primary-light: #8E3E3E;   /* メインカラーの明色 */
  --color-accent: #D9822B;          /* こんがり焼き色のマスタードイエロー・ゴールド（アクセント） */
  --color-accent-hover: #BF6E1E;    /* アクセントカラーのホバー時 */
  --color-text: #2B2421;            /* 落ち着いたダークブラウン（基本テキスト） */
  --color-text-muted: #6B625E;      /* 控えめな補足テキスト */
  --color-border: #E8DFD5;          /* クラシックな境界線 */
  --color-border-subtle: #F0EAE1;   /* 軽微な区切り線 */
  --color-danger: #C0392B;          /* エラー・警告色 */

  /* タイポグラフィ */
  --font-serif: "Shippori Mincho", "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* 余白・スペーシング */
  --spacing-xs: 0.5rem;   /* 8px */
  --spacing-sm: 1rem;     /* 16px */
  --spacing-md: 1.5rem;   /* 24px */
  --spacing-lg: 2.5rem;   /* 40px */
  --spacing-xl: 4rem;     /* 64px */
  --spacing-xxl: 6rem;    /* 96px */

  /* 境界線半径 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* シャドウ */
  --shadow-sm: 0 2px 8px rgba(43, 36, 33, 0.06);
  --shadow-md: 0 6px 20px rgba(43, 36, 33, 0.08);
  --shadow-lg: 0 12px 32px rgba(43, 36, 33, 0.12);

  /* トランジション */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-normal: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ==========================================================================
   リセットCSS & ベーススタイル
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* 固定ヘッダーの高さ分の余白オフセット */
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-base);
  line-height: 1.75;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

/* 改行のスマホ出し分け */
.br-sp {
  display: none;
}

@media (max-width: 767px) {
  .br-sp {
    display: inline;
  }
}

/* ==========================================================================
   レイアウト共通ユーティリティ
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.container-sm {
  max-width: 840px;
}

.section {
  padding-top: var(--spacing-xxl);
  padding-bottom: var(--spacing-xxl);
}

/* セクション見出しの統一コンポーネント */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-subtitle {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.125rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

.section-title-divider {
  width: 50px;
  height: 3px;
  background-color: var(--color-accent);
  margin: 0 auto var(--spacing-md);
  border-radius: var(--radius-full);
}

.section-lead {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* ==========================================================================
   ボタン共通スタイル
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-weight: 700;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  line-height: 1;
  letter-spacing: 0.05em;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(107, 45, 45, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(107, 45, 45, 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
}

/* ==========================================================================
   1. デモサイト告知バナー
   ========================================================================== */
.demo-banner {
  background-color: #38241D;
  color: #F7EFE8;
  font-size: 0.8125rem;
  border-bottom: 2px solid var(--color-accent);
  position: relative;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.demo-banner__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.demo-banner__content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.demo-banner__badge {
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.demo-banner__text {
  line-height: 1.4;
}

.demo-banner__close {
  font-size: 1.375rem;
  line-height: 1;
  color: #D1C7BD;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  transition: color var(--transition-fast);
}

.demo-banner__close:hover {
  color: #FFFFFF;
}

/* 非表示クラス */
.demo-banner.is-closed {
  display: none;
}

/* ==========================================================================
   2. ヘッダー
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 253, 249, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  z-index: 900;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.75rem var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ロゴ */
.site-logo {
  display: flex;
  flex-direction: column;
}

.logo-en {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: 0.05em;
}

.logo-ja {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

/* ナビゲーション */
.global-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 0.25rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* ハンバーガーボタン（デフォルト非表示） */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 22px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* ==========================================================================
   3. ヒーローセクション
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url("https://images.unsplash.com/photo-1544025162-d76694265947?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #FFFFFF;
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(43, 36, 33, 0.85) 0%,
    rgba(107, 45, 45, 0.72) 50%,
    rgba(43, 36, 33, 0.85) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 840px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 0.375rem 1.25rem;
  background-color: rgba(217, 130, 43, 0.25);
  border: 1px solid var(--color-accent);
  color: #F8E3C8;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  letter-spacing: 0.06em;
}

.hero-title-sub {
  font-size: 2.125rem;
  color: #F7EFE8;
  display: inline-block;
  margin-top: 0.5rem;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.9;
  color: #EDE3DC;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* スクロール案内 */
.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: #EDE3DC;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  opacity: 0.85;
  transition: opacity var(--transition-fast);
}

.scroll-down:hover {
  opacity: 1;
}

.scroll-arrow {
  width: 1px;
  height: 35px;
  background-color: rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
}

.scroll-arrow::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-accent);
  animation: scrollDownAnim 2s infinite ease-in-out;
}

@keyframes scrollDownAnim {
  0% { transform: translateY(-100%); }
  50% { transform: translateY(0); }
  100% { transform: translateY(100%); }
}

/* ==========================================================================
   4. こだわり紹介（About）
   ========================================================================== */
.about-section {
  background-color: var(--color-base);
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.commitment-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.commitment-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.commitment-card__img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.commitment-card__img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.commitment-card:hover .commitment-card__img {
  transform: scale(1.05);
}

.commitment-card__number {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.commitment-card__body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.commitment-card__title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.commitment-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ==========================================================================
   5. お品書き・メニュー（Menu）
   ========================================================================== */
.menu-section {
  background-color: var(--color-surface-sub);
}

/* タブデザイン */
.menu-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.menu-tab {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  background-color: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.menu-tab:hover {
  background-color: #F0EAE1;
  color: var(--color-primary);
}

.menu-tab.is-active {
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(107, 45, 45, 0.25);
}

/* メニューグリッド */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.menu-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.menu-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.menu-card.is-hidden {
  display: none;
}

.menu-card__badge-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  line-height: 1;
}

.badge-takeout {
  background-color: #E8F4EC;
  color: #2E7D32;
  border: 1px solid #C8E6C9;
}

.badge-dinein {
  background-color: #F0EFF4;
  color: #5E35B1;
  border: 1px solid #D1C4E9;
}

.badge-recommend {
  background-color: #FDF3E7;
  color: var(--color-accent-hover);
  border: 1px solid #F8D9B6;
}

.menu-card__header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.5rem;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 0.5rem;
}

.menu-card__title {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  color: var(--color-primary);
  line-height: 1.4;
}

.menu-card__price {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-accent-hover);
  white-space: nowrap;
}

.menu-card__price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.menu-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 0.75rem;
  flex-grow: 1;
}

.menu-card__allergen {
  background-color: var(--color-surface-sub);
  padding: 0.375rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.allergen-label {
  font-weight: 700;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.allergen-items {
  color: var(--color-primary);
  font-weight: 500;
}

/* ==========================================================================
   6. 料理ギャラリー（Food Gallery）
   ========================================================================== */
.gallery-section {
  background-color: var(--color-base);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.gallery-item__img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.gallery-item__img-wrap img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.gallery-item:hover .gallery-item__img-wrap img {
  transform: scale(1.08);
}

/* キャプション（ホバー時にふわりと浮かぶエフェクト） */
.gallery-item__caption {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(43, 36, 33, 0.9) 0%,
    rgba(43, 36, 33, 0.4) 60%,
    transparent 100%
  );
  color: #FFFFFF;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.gallery-item:hover .gallery-item__caption {
  opacity: 1;
  transform: translateY(0);
}

.caption-category {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.caption-title {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  margin-bottom: 0.25rem;
}

.caption-desc {
  font-size: 0.8125rem;
  color: #E2D7CF;
}

/* ==========================================================================
   7. 店内の空間・雰囲気（Atmosphere）
   ========================================================================== */
.atmosphere-section {
  background-color: var(--color-surface-sub);
}

.atmosphere-features {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.atmosphere-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.atmosphere-row--reverse {
  flex-direction: row-reverse;
}

.atmosphere-img-wrap {
  flex: 1;
  min-height: 340px;
  max-height: 400px;
  overflow: hidden;
}

.atmosphere-img-wrap img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.atmosphere-row:hover .atmosphere-img-wrap img {
  transform: scale(1.04);
}

.atmosphere-text-wrap {
  flex: 1;
  padding: var(--spacing-lg);
}

.atmosphere-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.atmosphere-heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1.4;
  margin-bottom: var(--spacing-sm);
}

.atmosphere-desc {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.atmosphere-point-list {
  list-style: none;
}

.atmosphere-point-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.atmosphere-point-list li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ==========================================================================
   8. よくある質問（FAQ）
   ========================================================================== */
.faq-section {
  background-color: var(--color-base);
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  padding: 1.25rem var(--spacing-md);
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-weight: 700;
  color: var(--color-text);
  gap: 1rem;
  transition: background-color var(--transition-fast);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  background-color: #FAF6F0;
}

.faq-q-mark {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 700;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.faq-question-text {
  flex-grow: 1;
  font-size: 1.0625rem;
  color: var(--color-primary);
}

.faq-icon {
  width: 14px;
  height: 14px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(-135deg);
}

.faq-answer {
  padding: 0 var(--spacing-md) 1.25rem calc(var(--spacing-md) + 28px + 1rem);
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.8;
  border-top: 1px dashed var(--color-border-subtle);
  padding-top: 1rem;
}

/* ==========================================================================
   9. 店舗アクセス・営業情報（Access & Info）
   ========================================================================== */
.access-section {
  background-color: var(--color-surface-sub);
}

.access-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: stretch;
}

.access-info-table-wrap {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.access-info-table {
  width: 100%;
  border-collapse: collapse;
}

.access-info-table tr {
  border-bottom: 1px solid var(--color-border-subtle);
}

.access-info-table tr:last-child {
  border-bottom: none;
}

.access-info-table th {
  padding: 0.875rem 0.5rem;
  text-align: left;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.9375rem;
  width: 110px;
  vertical-align: top;
}

.access-info-table td {
  padding: 0.875rem 0.5rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.6;
}

.text-muted {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  display: inline-block;
  margin-top: 0.25rem;
}

/* 地図表示枠（Googleマップiframe対応） */
.access-map-wrap {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.map-frame-container {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background-color: #EBE5DC;
}

.map-iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: none;
  display: block;
}

/* プレースホルダー表示用スタイル（フォールバック用） */
.map-placeholder {
  background-color: #EBE5DC;
  border: 2px dashed #C9BEB0;
  border-radius: var(--radius-md);
  width: 100%;
  height: 100%;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-lg);
  position: relative;
  background-image: radial-gradient(#D6CCC0 1.5px, transparent 1.5px);
  background-size: 20px 20px;
}

.map-placeholder__inner {
  background-color: rgba(255, 255, 255, 0.92);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  max-width: 340px;
  backdrop-filter: blur(4px);
}

.map-pin-icon {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
  animation: bouncePin 2s infinite ease-in-out;
}

@keyframes bouncePin {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.map-placeholder__title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.map-placeholder__address {
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.map-placeholder__note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.map-placeholder__tag {
  display: inline-block;
  background-color: var(--color-accent);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   10. ご予約・お問い合わせフォーム（Reservation & Contact）
   ========================================================================== */
.reservation-section {
  background-color: var(--color-base);
}

.form-container {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.reservation-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  gap: var(--spacing-md);
}

.form-row-2col {
  grid-template-columns: repeat(2, 1fr);
}

.form-row-3col {
  grid-template-columns: repeat(3, 1fr);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.badge-required {
  background-color: var(--color-primary);
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  line-height: 1.2;
}

.badge-optional {
  background-color: #A39B95;
  color: #FFFFFF;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  line-height: 1.2;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: #FAF8F5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  background-color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107, 45, 45, 0.15);
}

.form-textarea {
  resize: vertical;
}

/* ラジオボタングループ */
.form-radio-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.5rem 0;
}

.radio-label,
.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.9375rem;
  user-select: none;
}

.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
  accent-color: var(--color-primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* エラーメッセージ */
.error-msg {
  color: var(--color-danger);
  font-size: 0.75rem;
  display: none;
  margin-top: 0.25rem;
}

.has-error .error-msg {
  display: block;
}

.has-error .form-input,
.has-error .form-select,
.has-error .form-textarea {
  border-color: var(--color-danger);
  background-color: #FFF5F5;
}

.form-submit-wrap {
  text-align: center;
  margin-top: var(--spacing-sm);
}

.btn-submit {
  width: 100%;
  max-width: 380px;
  padding: 1.125rem;
  font-size: 1.125rem;
}

.form-demo-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.6;
  margin-top: 0.5rem;
}

/* 送信完了ボックス */
.form-success-box {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
}

.success-icon {
  width: 64px;
  height: 64px;
  background-color: #2E7D32;
  color: #FFFFFF;
  font-size: 2rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
}

.success-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.success-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   11. フッター
   ========================================================================== */
.site-footer {
  background-color: #251D1A;
  color: #E2D7CF;
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-top: 4px solid var(--color-accent);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-logo-en {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.625rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.footer-logo-ja {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.footer-catch {
  font-size: 0.875rem;
  line-height: 1.8;
  color: #B5A8A0;
}

.footer-nav-title {
  font-size: 0.9375rem;
  color: #FFFFFF;
  border-bottom: 1px solid #443732;
  padding-bottom: 0.5rem;
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-serif);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: #B5A8A0;
}

.footer-nav-list a:hover {
  color: var(--color-accent);
}

.footer-address {
  font-size: 0.875rem;
  line-height: 1.8;
  color: #B5A8A0;
  margin-bottom: var(--spacing-sm);
}

.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #382C27;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: #FFFFFF;
  transition: background-color var(--transition-fast);
}

.sns-link:hover {
  background-color: var(--color-accent);
}

/* 学習サイト免責事項 */
.footer-disclaimer {
  background-color: #1E1614;
  border-left: 3px solid var(--color-accent);
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: #A3968F;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.footer-bottom {
  border-top: 1px solid #382C27;
  padding-top: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #8C8079;
  flex-wrap: wrap;
  gap: 1rem;
}

.privacy-link:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   ページトップへ戻るボタン
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  background-color: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 800;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   レスポンシブメディアクエリ
   ========================================================================== */

/* タブレット（768px 〜 1023px） */
@media (max-width: 1023px) {
  .commitment-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

/* スマートフォン（〜 767px） */
@media (max-width: 767px) {
  :root {
    --spacing-xxl: 4rem;
    --spacing-xl: 3rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  /* ハンバーガーメニュー有効化 */
  .hamburger-btn {
    display: flex;
  }

  .global-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 82%;
    max-width: 360px;
    height: 100vh;
    background-color: var(--color-base);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition-normal), visibility var(--transition-normal);
    z-index: 950;
    overflow-y: auto;
  }

  .global-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 1.25rem;
  }

  .nav-link {
    font-size: 1.125rem;
    display: block;
    width: 100%;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .header-cta-group {
    width: 100%;
    margin-top: 1.5rem;
  }

  .header-cta-group .btn {
    width: 100%;
  }

  /* ハンバーガーアイコンの変形 */
  .hamburger-btn.is-active .hamburger-bar:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
  }

  .hamburger-btn.is-active .hamburger-bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger-btn.is-active .hamburger-bar:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
  }

  /* ヒーロー */
  .hero-title {
    font-size: 2.125rem;
  }

  .hero-title-sub {
    font-size: 1.375rem;
  }

  .hero-description {
    font-size: 0.9375rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  /* こだわり */
  .commitment-grid {
    grid-template-columns: 1fr;
  }

  /* メニュー */
  .menu-grid {
    grid-template-columns: 1fr;
  }

  /* ギャラリー */
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  /* ギャラリーのキャプションはモバイル時は常時表示またはタップ可能に */
  .gallery-item__caption {
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(
      to top,
      rgba(43, 36, 33, 0.95) 0%,
      rgba(43, 36, 33, 0.6) 70%,
      transparent 100%
    );
  }

  /* 店内の雰囲気 */
  .atmosphere-row,
  .atmosphere-row--reverse {
    flex-direction: column;
  }

  .atmosphere-img-wrap {
    min-height: 220px;
    width: 100%;
  }

  .atmosphere-text-wrap {
    padding: var(--spacing-md);
  }

  /* アクセス */
  .access-content-grid {
    grid-template-columns: 1fr;
  }

  /* フォーム */
  .form-container {
    padding: var(--spacing-md);
  }

  .form-row-2col,
  .form-row-3col {
    grid-template-columns: 1fr;
  }

  /* フッター */
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .footer-brand {
    grid-column: span 1;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
  }
}