/* =============================================
   串や 共通スタイルシート
   =============================================
   【価格・メニュー更新ガイド】
   メニューの価格を変更する場合は各HTMLファイル内の
   <!-- MENU: ... --> コメントを目印に編集してください。
   CSSの変更は不要です。
   ============================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@600;700&family=Hanken+Grotesk:wght@400;600;700&display=swap');

/* --- デザイントークン（色・フォント・スペーシング） --- */
:root {
  /* カラー */
  --color-primary:  #8f000d; /* Noren Red: CTAボタン・価格・強調 */
  --color-ink:      #0F0F0F; /* Ink Black: 本文・見出し */
  --color-bg:       #FFFFFF; /* Paper White: ページ背景 */
  --color-surface:  #EDEDED; /* Stone Gray: おすすめセクション背景 */
  --color-outline:  rgba(0, 0, 0, 0.1); /* 区切り線 */
  --color-text-sub: #5a403e; /* デザインシステム on-surface-variant: サブテキスト */

  /* フォント */
  --font-serif:  'Noto Serif JP', serif;
  --font-sans:   'Hanken Grotesk', sans-serif;

  /* スペーシング */
  --container-max:    1200px;
  --gutter:           1.5rem;
  --margin-mobile:    1rem;
  --stack-lg:         3rem;
  --stack-md:         1.5rem;
  --stack-sm:         0.5rem;

  /* セットカード：タグ行の高さ（横並び時のタイトル位置揃え用） */
  --set-card-tag-height: 1.375rem;
}

/* --- リセット・ベース --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background-color: var(--color-bg);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

/* --- コンテナ --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--gutter);
  }
}

@media (min-width: 1025px) {
  .container {
    padding: 0 2rem;
  }
}

/* --- =============================================
   ヘッダー / ナビゲーション
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-outline);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-header__logo img {
  height: 48px;
  width: auto;
}

/* デスクトップナビ */
.site-nav {
  display: none;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
}

.site-header__cta {
  display: none;
}

/* ハンバーガーボタン（モバイル） */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

/* 開いた状態：×字アニメーション */
.hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* モバイルメニュー（開いた状態） */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-bg);
  border-top: 1px solid var(--color-outline);
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  padding: 1rem var(--margin-mobile);
  font-weight: 600;
  font-size: 16px;
  border-bottom: 1px solid var(--color-outline);
  color: var(--color-ink);
}

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

.mobile-nav a.btn--primary {
  display: flex;
  justify-content: center;
  align-self: center;
  width: calc(100% - 2rem);
  margin: 1rem auto;
  color: #fff;
  border-bottom: none;
}

.mobile-nav a.btn--primary:hover {
  color: #fff;
}

@media (min-width: 768px) {
  .site-nav {
    display: flex;
    gap: 2rem;
  }

  .site-header__cta {
    display: flex;
  }

  .hamburger {
    display: none;
  }
}

@media (min-width: 1025px) {
  .site-header__inner {
    justify-content: flex-start;
    gap: 2rem;
  }

  .site-nav {
    margin-left: auto;
    margin-right: 0.75rem;
    gap: 1.5rem;
  }
}

/* --- =============================================
   固定発信バー（モバイル専用）
   ============================================= */
.call-now-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 200;
  display: flex;
}

.call-now-bar__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  height: 56px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
}

.call-now-bar__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.icon-phone {
  width: 18px;
  height: 18px;
  vertical-align: -0.2em;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .call-now-bar {
    display: none;
  }
}

/* --- =============================================
   ボタン
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn:hover {
  opacity: 0.85;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 16px;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* --- =============================================
   セクション見出し
   ============================================= */
.section-title {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-outline);
  margin-bottom: var(--stack-md);
}

.section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 1.4em;
  background: var(--color-primary);
  flex-shrink: 0;
}

.section-title__en {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-sub);
  margin-left: auto;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 32px;
  }
}

/* --- =============================================
   帯状写真（PhotoBanner）
   ============================================= */
.photo-banner {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  margin-bottom: var(--stack-md);
}

@media (min-width: 1025px) {
  .photo-banner {
    width: 624px;
    max-width: 100%;
    margin-left: 0;
    margin-right: auto;
  }
}

/* --- =============================================
   メニュー行（品名 ··· 価格）
   ============================================= */
.menu-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.menu-row {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-outline);
}

.menu-row__name {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .menu-row__name {
    flex: 1 1 auto;
    flex-shrink: 1;
    min-width: 0;
    line-height: 1.6;
    overflow-wrap: anywhere;
  }
}

.menu-row__name--wrap {
  display: none;
}

@media (max-width: 1024px) {
  .menu-row__name--full {
    display: none;
  }

  .menu-row__name--wrap {
    display: inline;
    line-height: 1.6;
  }

  .menu-row:has(.menu-row__name--wrap) {
    align-items: flex-end;
  }

  .menu-row:has(.menu-row__name--wrap) .menu-row__price {
    white-space: nowrap;
  }
}

.menu-row__dots {
  flex-grow: 1;
  border-bottom: 1px dotted var(--color-outline);
  margin-bottom: 4px;
}

.menu-row__price {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  white-space: nowrap;
}

/* --- =============================================
   セットメニューカード
   ============================================= */
.set-menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: var(--stack-lg);
}

.set-card {
  background: var(--color-surface);
  border: 1px solid var(--color-ink);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.set-card__tag {
  display: inline-block;
  min-height: var(--set-card-tag-height);
  padding: 2px 8px;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background: var(--color-ink);
  color: #fff;
  align-self: flex-start;
}

.set-card__name {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.set-card__photo {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
  padding-left: 0;
  padding-right: 0;
}

.set-card__desc {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.5;
}

.set-card__price {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
}

@media (min-width: 768px) {
  .set-menu-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }

  .set-card {
    flex: 1 1 calc((100% - 2rem) / 3);
    max-width: calc((100% - 2rem) / 3);
  }

  /* タグなしカードもタイトル行の開始位置を揃える */
  .set-card:not(:has(.set-card__tag))::before {
    content: '';
    display: block;
    height: var(--set-card-tag-height);
    flex-shrink: 0;
  }
}

/* --- =============================================
   人気串（写真カード）
   ============================================= */
.popular-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: var(--stack-lg);
}

@media (min-width: 768px) {
  .popular-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.popular-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.popular-card__photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.popular-card__label {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  line-height: 1.3;
  color: var(--color-ink);
}

/* --- =============================================
   フッター
   ============================================= */
.site-footer {
  background: var(--color-ink);
  color: #fff;
  padding: var(--stack-lg) 0;
  padding-bottom: calc(var(--stack-lg) + 56px); /* CallNowBar 分の余白 */
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../logo/串_white.png');
  background-repeat: no-repeat;
  background-size: min(85vw, 400px) auto;
  background-position: right 0 bottom calc(3rem + 56px);
  opacity: 0.14;
  pointer-events: none;
}

.site-footer .container {
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .site-footer {
    padding-bottom: var(--stack-lg);
  }

  .site-footer::before {
    background-size: min(48vw, 480px) auto;
    background-position: right 1.5rem bottom 2rem;
    opacity: 0.12;
  }
}

@media (min-width: 1025px) {
  .site-footer::before {
    background-size: auto 160%;
    background-position: right -2% center;
    opacity: 0.08;
  }
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--stack-md);
}

.site-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .site-footer__inner {
    gap: var(--stack-lg);
  }

  .site-footer__nav a {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0.75rem 0.25rem;
  }

  .site-footer__tel {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 767px) {
  .site-footer__nav {
    margin-top: 0.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    gap: 0.25rem;
  }
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  /* ナビを郵便番号行（店舗情報）の開始位置に合わせる */
  .site-footer__nav {
    padding-top: calc(1.5rem * 1.6 + 0.5rem);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .site-footer__nav {
    gap: 0.375rem;
  }
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.site-footer__info {
  font-size: 14px;
  line-height: 2;
  color: rgba(255,255,255,0.75);
}

.site-footer__tel {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.site-footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: var(--stack-md);
  padding-top: var(--stack-md);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* --- =============================================
   ヒーローセクション
   ============================================= */
.hero {
  position: relative;
  height: 60vw;
  max-height: 520px;
  min-height: 280px;
  overflow: hidden;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* クロスフェードスライドショー（2枚交互・ゆっくりフェード） */
.hero__img--fade {
  position: absolute;
  inset: 0;
}

.hero__img--a {
  animation: hero-fade-a 14s ease-in-out infinite;
}

.hero__img--b {
  animation: hero-fade-b 14s ease-in-out infinite;
}

/* 各画像を約5秒表示し、約2秒かけてゆっくり交差 */
@keyframes hero-fade-a {
  0%, 35% { opacity: 1; }
  50%, 85% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes hero-fade-b {
  0%, 35% { opacity: 0; }
  50%, 85% { opacity: 1; }
  100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__img--fade {
    animation: none;
    opacity: 1;
  }
  .hero__img--b {
    display: none;
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  gap: 1rem;
}

.hero__catch {
  font-family: var(--font-serif);
  font-size: clamp(22px, 5vw, 44px);
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  text-indent: 0.5em; /* 1行目「串と酒、」を半角1文字分右へ */
}

.hero__sub {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.05em;
}

.hero__note {
  font-size: 10px;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
  max-width: 320px;
  margin-top: -0.25rem;
}

@media (max-width: 767px) {
  /* ヘッダー（65px）を除いたビューポート全面をヒーローで埋める */
  /* --vh はJSで初回に1回だけ計算（main.js）。アドレスバーの表示/非表示で
     高さが伸縮するのを防ぐため、100vh/100svhではなくこの変数を使う */
  .hero {
    height: calc(var(--vh, 1vh) * 100 - 65px);
    max-height: none;
    min-height: 420px;
  }

  .hero__overlay {
    gap: 1.25rem;
    padding: 2rem 1.5rem;
  }

  .hero__catch {
    font-size: clamp(24px, 6.6vw, 34px);
    white-space: nowrap;
  }

  .hero__sub {
    font-size: 15px;
  }

  .hero__note {
    font-size: 12px;
    max-width: none;
    white-space: nowrap;
  }
}

/* --- =============================================
   セクション共通
   ============================================= */
.section {
  padding: var(--stack-lg) 0;
}

.section--surface {
  background: var(--color-surface);
}

/* --- =============================================
   コンセプト
   ============================================= */
.concept {
  text-align: center;
}

.concept__ja {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.concept__en {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
  max-width: 480px;
  margin: 0 auto;
}

/* --- =============================================
   CTA セクション（電話予約）
   ============================================= */
.cta-section {
  text-align: center;
  padding: var(--stack-lg) 0;
  border-top: 1px solid var(--color-outline);
  border-bottom: 1px solid var(--color-outline);
}

.cta-section__title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cta-section__tel {
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0.75rem 0;
  letter-spacing: 0.05em;
}

.cta-section__hours {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 1.25rem;
}

.cta-section__note {
  font-size: 10px;
  color: var(--color-text-sub);
  line-height: 1.6;
  max-width: 340px;
  margin: 0.75rem auto 0;
}

@media (min-width: 768px) {
  .hero__note,
  .cta-section__note {
    max-width: none;
    white-space: nowrap;
  }
}

.reservation-note {
  font-size: 12px;
  color: var(--color-text-sub);
  margin-top: 0.75rem;
  line-height: 1.7;
}

.reservation-note__ja--mobile {
  display: block;
}

.reservation-note__ja--desktop {
  display: none;
}

@media (min-width: 768px) {
  .reservation-note__ja--mobile {
    display: none;
  }

  .reservation-note__ja--desktop {
    display: inline;
  }
}

/* --- =============================================
   メニューカテゴリヘッダー
   ============================================= */
.category-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-sub);
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-outline);
  margin-bottom: 1.25rem;
  margin-top: 2rem;
}

.category-title:first-child {
  margin-top: 0;
}

/* --- =============================================
   串メニュー価格帯セクション
   ============================================= */
.skewer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--stack-md);
}

@media (min-width: 768px) {
  .skewer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.skewer-tier {
  border: 1px solid var(--color-outline);
  padding: 1rem;
}

.skewer-tier__price {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary);
}

.skewer-tier__items {
  font-size: 14px;
  line-height: 2;
  color: var(--color-ink);
}

/* --- =============================================
   店舗情報テーブル
   ============================================= */
.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-outline);
  text-align: left;
  font-size: 15px;
}

.info-table th {
  font-weight: 600;
  color: var(--color-text-sub);
  width: 6em;
  vertical-align: top;
  font-family: var(--font-sans);
}

/* --- =============================================
   Googleマップ埋め込み
   ============================================= */
.map-embed {
  width: 100%;
  height: 250px;
  border: 0;
  display: block;
}

@media (min-width: 768px) {
  .map-embed {
    height: 400px;
  }
}

/* --- =============================================
   店主紹介
   ============================================= */
.owner-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--stack-md);
}

@media (min-width: 768px) {
  .owner-section {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }
}

.owner-section__illust {
  width: 160px;
  height: auto;
  flex-shrink: 0;
}

.owner-section__name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.owner-section__text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text-sub);
}

.owner-section__text-ja--mobile {
  display: block;
}

.owner-section__text-ja--desktop {
  display: none;
}

@media (min-width: 768px) {
  .owner-section__text-ja--mobile {
    display: none;
  }

  .owner-section__text-ja--desktop {
    display: block;
  }
}

/* --- =============================================
   予約ステップ
   ============================================= */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--stack-md);
  counter-reset: step;
}

.step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}

.step__body {
  flex: 1;
  padding-top: 0.25rem;
}

.step__title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.step__desc {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* --- =============================================
   注意事項ボックス
   ============================================= */
.notice-box {
  background: var(--color-surface);
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.25rem;
  font-size: 14px;
  line-height: 1.8;
}

.notice-box__title {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.notice-box__title::before {
  content: '';
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  margin-top: 0.2em;
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  background-color: var(--color-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 6l2.5 2.5 4.5-4.5' stroke='%238f000d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 0.625rem;
}

/* --- =============================================
   メニュー表画像
   ============================================= */
.menu-image-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .menu-image-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.menu-image-grid img {
  width: 100%;
  border: 1px solid var(--color-outline);
}

/* --- =============================================
   ページメイン余白（CallNowBar 対策）
   ============================================= */
main {
  padding-bottom: 56px; /* CallNowBar の高さ分 */
}

@media (min-width: 768px) {
  main {
    padding-bottom: 0;
  }
}

/* --- =============================================
   ページヘッダー（各下層ページ）
   ============================================= */
.page-header {
  padding: var(--stack-lg) 0 var(--stack-md);
  border-bottom: 1px solid var(--color-outline);
  margin-bottom: var(--stack-lg);
}

.page-header__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1.2;
}

.page-header__sub {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-top: 0.5rem;
  letter-spacing: 0.05em;
}

/* --- =============================================
   ローディングアニメーション（トップページ専用）
   ============================================= */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ink);
  animation: loading-overlay-out 1.4s ease-in-out 2s forwards;
}

.loading-overlay[hidden] {
  display: none;
}

.loading-overlay__logo {
  width: 160px;
  height: auto;
  opacity: 0;
  animation: loading-logo-in 1.6s ease-in-out forwards;
}

@media (min-width: 768px) {
  .loading-overlay__logo {
    width: 200px;
  }
}

@media (min-width: 1025px) {
  .loading-overlay__logo {
    width: 160px;
  }
}

@keyframes loading-logo-in {
  to { opacity: 1; }
}

@keyframes loading-overlay-out {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

body.is-loading {
  overflow: hidden;
}

/* --- =============================================
   アクセシビリティ
   ============================================= */

/* フォーカスインジケーター */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* モーション軽減 */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  .loading-overlay {
    display: none !important;
  }
}

/* --- =============================================
   ユーティリティ
   ============================================= */
.text-primary  { color: var(--color-primary); }
.text-sub      { color: var(--color-text-sub); }
.font-serif    { font-family: var(--font-serif); }
.mt-lg         { margin-top: var(--stack-lg); }
.mt-md         { margin-top: var(--stack-md); }
.mt-sm         { margin-top: var(--stack-sm); }
.mb-lg         { margin-bottom: var(--stack-lg); }
.mb-md         { margin-bottom: var(--stack-md); }