/* =====================================================
   DESIGN TOKENS — 駅前焼肉桜
   ===================================================== */
:root {
  --color-base:    #FFFAF4;           /* 生成りクリーム（背景）*/
  --color-accent:  #C0392B;           /* 炭火の赤（CTA・アクセント）*/
  --color-text:    #1A0A00;           /* 炭色ブラック */
  --color-sub:     #8B4513;           /* 和ブラウン（eyebrow・ボーダー）*/
  --color-muted:   #6B4C3B;           /* テキスト補助 */
  --color-line:    rgba(26,10,0,.12); /* ボーダー */
  --color-card-bg: #FFFFFF;

  --font-mincho: "Noto Serif JP", "ヒラギノ明朝 Pro", serif;
  --font-sans:   "Hiragino Sans", "Yu Gothic", "ヒラギノ角ゴ Pro", sans-serif;
  --font-num:    "Inter", var(--font-sans);

  --ease:        cubic-bezier(0.4, 0, 0.6, 1);   /* Apple標準 */
  --ease-out:    cubic-bezier(0.165, 0.84, 0.44, 1);

  --section-pad: clamp(72px, 10vw, 140px);
  --content-max: 1040px;
  --header-h:    60px;
}

/* ==========================================
   CSS変数システム（Stripe方式）
   SP → タブレット → PC で:rootをまとめて上書き
   ========================================== */
:root {
  --column-count: 1;
  --layout-width: 100%;
  --section-padding-v: 56px;
  --section-padding-h: 20px;
  --gap: 16px;
  --font-size-h2: 28px;
  --font-size-h3: 20px;
  --font-size-body: 15px;
  --card-padding: 20px;
}

@media (min-width: 768px) {
  :root {
    --column-count: 2;
    --section-padding-v: 80px;
    --section-padding-h: 40px;
    --gap: 24px;
    --font-size-h2: 36px;
    --font-size-h3: 24px;
    --card-padding: 28px;
  }
}

@media (min-width: 1280px) {
  :root {
    --column-count: 3;
    --layout-width: 1080px;
    --section-padding-v: 120px;
    --section-padding-h: 0px;
    --gap: 32px;
    --font-size-h2: 48px;
    --font-size-h3: 28px;
    --font-size-body: 16px;
    --card-padding: 36px;
  }
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}
body {
  background: var(--color-base);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.75;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* scroll offset for sticky header */
[id] { scroll-margin-top: calc(var(--header-h) + 12px); }

/* Skip to content（a11y） */
.skip-link {
  position: absolute; top: -9999px; left: 8px;
  background: var(--color-accent); color: #fff;
  padding: 8px 16px; border-radius: 4px; font-size: .875rem; z-index: 9999;
}
.skip-link:focus { top: 8px; }

/* focus-visible（WCAG 2.4.7 準拠） */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }

/* =====================================================
   桜の花びら — SAKURA PETALS
   ===================================================== */
.sakura-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 2;
}
.sakura-petal {
  position: absolute;
  top: -60px;
  opacity: 0;
  animation: sakura-fall linear infinite;
  will-change: transform, opacity;
}
.sakura-petal svg { display: block; }

@keyframes sakura-fall {
  0%   { transform: translateY(0)   translateX(0)   rotate(0deg);   opacity: 0; }
  8%   { opacity: .85; }
  85%  { opacity: .6; }
  100% { transform: translateY(110vh) translateX(var(--drift)) rotate(var(--spin)); opacity: 0; }
}

/* それぞれの花びらに個別タイミング */
.sakura-petal:nth-child(1)  { left:  8%; --drift:  30px; --spin: 200deg; animation-duration: 10s; animation-delay:  0s;   width: 22px; }
.sakura-petal:nth-child(2)  { left: 20%; --drift: -20px; --spin: -160deg; animation-duration: 13s; animation-delay:  2s;   width: 16px; }
.sakura-petal:nth-child(3)  { left: 38%; --drift:  15px; --spin:  280deg; animation-duration: 11s; animation-delay:  4.5s; width: 20px; }
.sakura-petal:nth-child(4)  { left: 55%; --drift: -35px; --spin: -240deg; animation-duration: 14s; animation-delay:  1s;   width: 14px; }
.sakura-petal:nth-child(5)  { left: 70%; --drift:  25px; --spin:  320deg; animation-duration: 12s; animation-delay:  3s;   width: 18px; }
.sakura-petal:nth-child(6)  { left: 85%; --drift: -15px; --spin: -180deg; animation-duration:  9s; animation-delay:  6s;   width: 24px; }
.sakura-petal:nth-child(7)  { left: 47%; --drift:  40px; --spin:  260deg; animation-duration: 15s; animation-delay:  0.5s; width: 13px; }
.sakura-petal:nth-child(8)  { left: 62%; --drift: -25px; --spin: -300deg; animation-duration: 11s; animation-delay:  7s;   width: 19px; }

@media (prefers-reduced-motion: reduce) {
  .sakura-petal { animation: none; opacity: 0; }
}

/* 全ページ固定桜オーバーレイ（ヘッダー+ヒーロー以外に重ねる） */
.sakura-fixed {
  position: fixed;
  top: var(--header-h, 64px);
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 50;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.sakura-fixed.is-visible { opacity: 1; }

/* 追加花びら 9〜12 */
.sakura-petal:nth-child(9)  { left: 12%; --drift: -18px; --spin:  220deg; animation-duration: 12s; animation-delay:  8.5s; width: 17px; }
.sakura-petal:nth-child(10) { left: 32%; --drift:  22px; --spin: -190deg; animation-duration: 14s; animation-delay:  3.5s; width: 21px; }
.sakura-petal:nth-child(11) { left: 75%; --drift: -30px; --spin:  300deg; animation-duration: 10s; animation-delay:  5.5s; width: 15px; }
.sakura-petal:nth-child(12) { left: 91%; --drift:  12px; --spin: -250deg; animation-duration: 13s; animation-delay:  1.8s; width: 23px; }

/* =====================================================
   R1ルール — 4層アニメガード（Layer 1: CSS gate）
   ===================================================== */
.js-loaded .reveal { opacity: 0; transform: translateY(18px); }
.js-loaded .reveal.is-in { opacity: 1; transform: none; transition: opacity .55s var(--ease), transform .55s var(--ease); }
.js-loaded .reveal.is-in:nth-child(2) { transition-delay: .08s; }
.js-loaded .reveal.is-in:nth-child(3) { transition-delay: .16s; }
.js-loaded .reveal.is-in:nth-child(4) { transition-delay: .24s; }
.js-loaded .reveal.is-in:nth-child(5) { transition-delay: .32s; }
.js-loaded .reveal.is-in:nth-child(6) { transition-delay: .40s; }

/* S2専用: 横スライドin（Stripe stagger vars 転用）*/
.js-loaded .reveal-x { opacity: 0; transform: translateX(20px); }
.js-loaded .reveal-x.is-in {
  opacity: 1; transform: none;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  transition-delay: calc(var(--si, 0) * .1s);
}

/* Layer 2: reduced-motion override */
@media (prefers-reduced-motion: reduce) {
  .js-loaded .reveal,
  .js-loaded .reveal-x { opacity: 1 !important; transform: none !important; transition: none !important; }
}

/* =====================================================
   COMMON PARTS
   ===================================================== */
.eyebrow {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-sub);
  font-family: var(--font-num);
  font-weight: 600;
  margin-bottom: 10px;
}
.section-wrap {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}
.cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .02em;
  transition: filter .2s, transform .15s;
  cursor: pointer;
}
.cta-pill:hover { filter: brightness(1.1); transform: translateY(-1px); }
.cta-pill-outline {
  background: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}
.cta-pill-outline:hover { background: var(--color-accent); color: #fff; }
/* C-3/S-1: en hero CTA は電話番号が長く SP で折返すため、番号は nowrap、SP では cta-pill--long を縮小（ja CTA には付与しないため副作用なし） */
.cta-num { white-space: nowrap; }
@media (max-width: 600px) {
  .cta-pill--long { padding: 13px 20px; font-size: 13px; letter-spacing: 0; }
}

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--header-h);
  background: rgba(255, 250, 244, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(16px, 4vw, 48px);
}
.site-header__logo {
  font-family: var(--font-mincho);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--color-text);
}
.site-header__nav {
  display: flex;
  align-items: center;
  gap: 24px;
}
.site-header__nav a {
  font-size: 13px;
  color: var(--color-muted);
  transition: color .2s;
}
@media (any-hover: hover) {
  .site-header__nav a:hover { color: var(--color-accent); }
}
.site-header__cta {
  display: inline-flex;
  align-items: center;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 20px;
  min-height: 44px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-num);
  transition: filter .2s;
}
@media (any-hover: hover) {
  .site-header__cta:hover { filter: brightness(1.1); }
}
@media (max-width: 767px) {
  .site-header__nav { display: none; }
}

/* ハンバーガーボタン */
.site-header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.site-header__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1a1a1a;
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.site-header__hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header__hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* SPドロワー */
.sp-drawer {
  display: none;
  position: fixed;
  top: 56px;
  left: 0;
  right: 0;
  background: #FFFAF4;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 16px 20px 24px;
  z-index: 999;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.sp-drawer.is-open { display: block; }
.sp-drawer ul { list-style: none; margin: 0 0 16px; padding: 0; }
.sp-drawer__link {
  display: block;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: #1a1a1a;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  text-decoration: none;
}
.sp-drawer__tel {
  display: block;
  text-align: center;
  padding: 12px;
  background: #f5f0ea;
  border-radius: 8px;
  font-size: 15px;
  color: #1a1a1a;
  text-decoration: none;
}

@media (max-width: 767px) {
  .site-header__hamburger { display: flex; }
}
@media (min-width: 768px) {
  .sp-drawer { display: none !important; }
}

/* =====================================================
   SP BOTTOM TAB BAR — 4ボタン固定（SP専用 §B-1）
   ===================================================== */
.bottom-tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(255, 250, 244, .62);
  backdrop-filter: saturate(1.8) blur(20px);
  -webkit-backdrop-filter: saturate(1.8) blur(20px);
  border-top: 1px solid rgba(255, 255, 255, .55);
  box-shadow: 0 -4px 20px rgba(40, 20, 10, .10);
  height: 64px;
  padding-bottom: env(safe-area-inset-bottom);
}
.bottom-tab-bar .tab-item {
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: var(--color-text);
  text-decoration: none;
  transition: filter .2s;
}
.bottom-tab-bar .tab-icon {
  font-size: 18px;
  line-height: 1;
}
.bottom-tab-bar .tab-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .02em;
}
.bottom-tab-bar .tab-cta {
  background: var(--color-accent);
  color: #fff;
}
.bottom-tab-bar .tab-item:active {
  filter: brightness(.9);
}
@media (min-width: 768px) {
  .bottom-tab-bar { display: none; }
}
@media (max-width: 767px) {
  body { padding-bottom: calc(64px + env(safe-area-inset-bottom)); }
}

/* =====================================================
   S1 HERO v3.1 — テキストと画像を完全分離（重なり防止）
   SP: 縦に並ぶ（テキストブロック → 画像ブロック・重ならない）
   PC (768+): 左テキスト / 右画像 の 2 カラム grid
   ===================================================== */
.s1-hero {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #1a0a00;
}
@media (min-width: 768px) {
  .s1-hero {
    display: grid;
    flex-direction: initial;
    grid-template-columns: 1fr 1.15fr;
    min-height: 100svh;
  }
}
@media (min-width: 1024px) {
  .s1-hero {
    grid-template-columns: 1fr 1.1fr;
  }
}
@media (min-width: 1280px) {
  .s1-hero {
    grid-template-columns: 1fr 1fr;
    max-width: 1440px;
    margin: 0 auto;
  }
}
/* 既存 s1-bg は SP 上部テキストエリアの淡い背景として残す（暖色で炭火感） */
.s1-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #2a1208 0%, #1a0a00 100%);
  z-index: 0;
  /* parallax 完全停止: JS から transform 注入されても .hero-video 写真領域にはみ出さない */
  transform: none !important;
  will-change: auto;
}
@media (prefers-reduced-motion: reduce) {
  .s1-bg { transform: none !important; will-change: auto; }
}
.s1-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 10, 0, .55) 0%,
    rgba(26, 10, 0, .15) 50%,
    rgba(26, 10, 0, .05) 100%
  );
  z-index: 0;
  pointer-events: none;
  /* parallax 完全停止（.s1-bg と整合） */
  transform: none !important;
}
.s1-content {
  position: relative;
  z-index: 2;
  /* SP: 三日月パターン — content + padding 依存（min-height なし）で .hero-video と縦並び・黒空白なし */
  padding: 36px 20px 12px;
  max-width: 760px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* 黒背景 (.s1-bg) が transform 等で .hero-video 写真領域にはみ出るのを完全防止 */
  overflow: hidden;
  isolation: isolate;
}
@media (min-width: 768px) {
  .s1-content {
    padding: clamp(40px, 5vw, 64px);
    align-self: stretch;
    min-height: 100svh;
  }
}
.s1-content .eyebrow { color: rgba(255,250,244,.7); }
.s1-headline {
  font-family: var(--font-mincho);
  font-size: clamp(34px, 5.5vw, 62px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.02em;
  color: #fff;
  margin-bottom: 16px;
}
.s1-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,250,244,.82);
  margin-bottom: 28px;
  line-height: 1.7;
}
.s1-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* status-now バッジ — H1 直上 */
.status-now {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 14px;
  padding: 6px 12px;
  background: rgba(255, 250, 244, .08);
  border: 1px solid rgba(255, 250, 244, .18);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(255, 250, 244, .92);
  width: fit-content;
}
.status-now dt {
  font-weight: 700;
  color: #E8A0AC;
}
.status-now dd { margin: 0; }

/* trust-strip 3項目 — H1 直下 */
.hero-trust {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.hero-trust li {
  font-size: 13px;
  color: rgba(255, 250, 244, .85);
  letter-spacing: .02em;
}
.hero-tourism {
  font-size: 13px;
  color: rgba(255, 250, 244, .78);
  margin: 0 0 22px;
  line-height: 1.65;
  letter-spacing: .02em;
}

/* hero-video — 三日月 hero-vid 機構流用（2動画クロスフェード）*/
.hero-video {
  position: relative;
  width: 100%;
  /* SP: aspect-ratio 3/4 で縦長独立ブロック化（三日月パターン同等 / テキストと完全分離）*/
  aspect-ratio: 3 / 4;
  overflow: hidden;
  /* POSTER ONLY: 親要素に背景画像を置く（<video> 子要素は CSS background が描画されないブラウザがあるため親に移動）*/
  background: #0d0500 url("../hero_sp.jpg") center/cover no-repeat;
}
@media (min-width: 768px) {
  .hero-video {
    height: auto;
    min-height: 100svh;
    max-height: none;
  }
}
.hero-vid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 1.2s ease;
  /* POSTER ONLY 期間: <video> の internal black background が親 .hero-video の background-image を隠すため非表示化。動画素材到着時にこの 1 行削除で復帰 */
  display: none;
}
.hero-vid-b { opacity: 0; }
.hero-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,10,0,.05), rgba(26,10,0,.28));
  pointer-events: none;
  /* POSTER ONLY 期間中は動画上テキスト可読性 overlay 不要 → 写真の下端 28% 黒帯を消す。動画素材到着時にこの 1 行削除で復帰 */
  display: none;
}

/* =====================================================
   S2 SIGNATURE — Stripe stagger-bars CSS vars 転用（テキスト入場に応用）
   ===================================================== */
.s2-signature {
  background: var(--color-base);
  padding: var(--section-pad) 0;
  overflow: hidden;
}
.s2-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: center;
}
.s2-photo {
  aspect-ratio: 4/5;
  overflow: hidden;
  border-radius: 0 24px 24px 0;
}
.s2-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s var(--ease-out);
}
.s2-photo:hover img { transform: scale(1.03); }
.s2-copy {
  padding: clamp(32px, 6vw, 80px) clamp(28px, 5vw, 64px);
}
.s2-headline {
  font-family: var(--font-mincho);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--color-text);
  margin-bottom: 18px;
}
.s2-body {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.85;
  margin-bottom: 28px;
}
.s2-price {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-sub);
  letter-spacing: .04em;
  margin-bottom: 28px;
}
.s2-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 2px;
  transition: gap .2s;
}
.s2-link:hover { gap: 10px; }
@media (max-width: 767px) {
  .s2-inner { grid-template-columns: 1fr; }
  .s2-photo { border-radius: 0; aspect-ratio: 3/2; order: 2; }
  .s2-copy { padding: 32px 20px; order: 1; }
}

/* =====================================================
   S3 こだわり — kikunoi restaurant-reserve-border 転用
   ===================================================== */
.s3-pillars {
  background: var(--color-base);
  padding: var(--section-pad) clamp(20px, 5vw, 60px);
}
.s3-frame {
  max-width: 880px;
  margin: 0 auto;
  border: 1px solid var(--color-sub);
  border-top: none;
  position: relative;
  padding: 56px clamp(24px, 5vw, 64px) 64px;
  border-radius: 0 0 20px 20px;
}
/* 左の短い線（SP: 10% / PC: 33%）*/
.s3-frame::before {
  content: '';
  display: block;
  width: 10%;
  height: 1px;
  background: var(--color-sub);
  position: absolute;
  top: 0;
  left: 0;
}
/* 右の短い線 */
.s3-frame::after {
  content: '';
  display: block;
  width: 10%;
  height: 1px;
  background: var(--color-sub);
  position: absolute;
  top: 0;
  right: 0;
}
@media (min-width: 768px) {
  .s3-frame::before, .s3-frame::after { width: 33%; }
}
/* タイトルが中央の隙間に浮き出る（kikunoi パターン）*/
.s3-frame-title {
  display: inline-flex;
  align-items: center;
  margin: -20px auto 0;
  padding: 0 20px;
  background: var(--color-base);  /* 背景で線を隠す */
  color: var(--color-sub);
  font-family: var(--font-mincho);
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: .08em;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.s3-subtitle {
  text-align: center;
  font-size: 14px;
  color: var(--color-muted);
  margin: 28px 0 48px;
  line-height: 1.7;
}
.s3-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
@media (max-width: 767px) {
  .s3-grid { grid-template-columns: 1fr; }
}
.s3-card {
  background: var(--color-card-bg);
  border-radius: 16px;
  padding: 28px 24px 32px;
  box-shadow: 0 2px 20px rgba(26,10,0,.06);
  text-align: center;
}
.s3-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(192, 57, 43, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 24px;
}
.s3-card h3 {
  font-family: var(--font-mincho);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-sub);
  margin-bottom: 10px;
  letter-spacing: .03em;
}
.s3-card p {
  font-size: 13.5px;
  color: var(--color-muted);
  line-height: 1.75;
}

/* =====================================================
   S-CHARCOAL — 炭火セクション（新規）
   ===================================================== */
.s-charcoal {
  position: relative;
  background: #150800;
  overflow: hidden;
  padding: clamp(80px, 12vw, 160px) clamp(24px, 6vw, 88px);
}
.s-charcoal__bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(192,57,43,.18) 0%, transparent 70%),
              radial-gradient(ellipse 50% 40% at 20% 80%, rgba(139,69,19,.12) 0%, transparent 60%);
  pointer-events: none;
}
/* 炭の粒子エフェクト（疑似要素） */
.s-charcoal__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle 1px at 20% 30%, rgba(192,57,43,.6) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 75% 20%, rgba(192,57,43,.4) 0%, transparent 100%),
    radial-gradient(circle 1px at 45% 70%, rgba(192,57,43,.5) 0%, transparent 100%),
    radial-gradient(circle 2px at 85% 60%, rgba(192,57,43,.3) 0%, transparent 100%),
    radial-gradient(circle 1px at 10% 80%, rgba(192,57,43,.4) 0%, transparent 100%),
    radial-gradient(circle 1.5px at 60% 45%, rgba(232,168,124,.3) 0%, transparent 100%);
  animation: ember-float 6s ease-in-out infinite alternate;
}
@keyframes ember-float {
  0%   { opacity: .6; transform: translateY(0); }
  100% { opacity: 1;  transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
  .s-charcoal__bg::before { animation: none; }
}
.s-charcoal__inner {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
}
.s-charcoal__eyebrow {
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(192,57,43,.8);
  font-family: var(--font-num);
  font-weight: 600;
  margin-bottom: 24px;
}
.s-charcoal__headline {
  font-family: var(--font-mincho);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 700;
  color: #FFFAF4;
  line-height: 1.2;
  letter-spacing: -.02em;
  margin-bottom: 32px;
}
.s-charcoal__headline em {
  font-style: normal;
  color: #E8A87C;
}
.s-charcoal__divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, #C0392B, transparent);
  margin-bottom: 32px;
}
.s-charcoal__quote {
  border-left: 2px solid rgba(192,57,43,.5);
  padding-left: 24px;
  margin-bottom: 40px;
}
.s-charcoal__quote p {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255,250,244,.75);
  line-height: 1.8;
  font-style: italic;
}
.s-charcoal__quote cite {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  font-style: normal;
  color: rgba(255,250,244,.4);
  letter-spacing: .05em;
}
.s-charcoal__facts {
  display: flex;
  gap: clamp(24px, 5vw, 60px);
  flex-wrap: wrap;
}
.s-charcoal__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.s-charcoal__fact-num {
  font-family: var(--font-num);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: #FFFAF4;
  letter-spacing: -.03em;
  line-height: 1;
}
.s-charcoal__fact-num span {
  font-size: .55em;
  color: rgba(255,250,244,.6);
  font-weight: 400;
  margin-left: 2px;
}
.s-charcoal__fact-label {
  font-size: 12px;
  color: rgba(255,250,244,.45);
  letter-spacing: .05em;
}

/* =====================================================
   S-SCENES — シーン別利用案内（4 cards）
   ===================================================== */
.s-scenes {
  background: var(--color-base);
  padding: clamp(72px, 10vw, 120px) 0 clamp(56px, 8vw, 96px);
  position: relative;
}
.s-scenes__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}
.s-scenes__head {
  margin-bottom: clamp(32px, 5vw, 56px);
  padding: 0 clamp(0px, 0vw, 0px);
}
.s-scenes__eyebrow {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-sub);
  margin-bottom: 16px;
}
.s-scenes__headline {
  font-family: var(--font-mincho);
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.25;
  letter-spacing: -.01em;
}
/* 2026-05-17 SCENES再設計: 2カードグリッド（横スクロールカルーセル廃止） */
.s-scenes__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.s-scenes__list::-webkit-scrollbar { display: none; }
.scene-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: box-shadow .25s var(--ease), transform .25s var(--ease);
}
@media (any-hover: hover) {
  .scene-card:hover {
    box-shadow: 0 12px 32px rgba(26,10,0,.08);
    transform: translateY(-2px);
  }
}
.scene-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.scene-card__icon svg { width: 100%; height: 100%; display: block; }
.scene-card__eyebrow {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-sub);
}
.scene-card__heading {
  font-family: var(--font-mincho);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  letter-spacing: -.01em;
  margin: 0;
}
.scene-card__quote {
  margin: 0;
  border-left: 2px solid rgba(192,57,43,.4);
  padding: 4px 0 4px 14px;
}
.scene-card__quote p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
  font-style: italic;
  margin: 0;
}
.scene-card__quote cite {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  font-style: normal;
  color: var(--color-sub);
  letter-spacing: .04em;
}
.scene-card__meta {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  font-size: 12px;
  line-height: 1.6;
  border-top: 1px solid var(--color-line);
  padding-top: 14px;
}
.scene-card__meta dt {
  color: var(--color-sub);
  letter-spacing: .04em;
  font-weight: 600;
}
.scene-card__meta dd {
  margin: 0;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.scene-card__cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 18px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .03em;
  text-decoration: none;
  transition: filter .2s var(--ease), transform .15s var(--ease);
}
@media (any-hover: hover) {
  .scene-card__cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
}
.scene-card__cta:active { transform: scale(.97); }

/* 2026-05-17 SCENES 末尾CTA（カード内CTA廃止に伴い1個に集約） */
.s-scenes__cta-wrap {
  margin-top: clamp(24px, 4vw, 36px);
  text-align: center;
}
.s-scenes__cta {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 48px;
  padding: 12px 32px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  text-decoration: none;
  transition: filter .2s var(--ease), transform .15s var(--ease);
}
@media (any-hover: hover) {
  .s-scenes__cta:hover { filter: brightness(1.08); transform: translateY(-1px); }
}
.s-scenes__cta:active { transform: scale(.98); }
.s-scenes__cta-label { font-size: 12.5px; font-weight: 600; letter-spacing: .04em; }
.s-scenes__cta .cta-num { font-size: 18px; font-weight: 700; letter-spacing: .06em; }

/* SP scroll dot indicator */
.s-scenes__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}
.s-scenes__dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--color-line);
  cursor: pointer;
  transition: background .25s var(--ease), transform .25s var(--ease);
}
.s-scenes__dots button.is-active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* 七輪 SVG 炎ゆらぎ */
.icon-shichirin .flame {
  transform-origin: 12px 18px;
  animation: flame-flicker 1.6s ease-in-out infinite alternate;
}
@keyframes flame-flicker {
  0%   { transform: scale(1) translateY(0);    opacity: .85; }
  50%  { transform: scale(1.06) translateY(-1px); opacity: 1; }
  100% { transform: scale(.98) translateY(.5px); opacity: .9; }
}
.scene-card.is-in {
  animation: card-rise .55s var(--ease-out) both;
}
@keyframes card-rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .icon-shichirin .flame,
  .scene-card.is-in { animation: none; }
}

/* MD+: 2カード横並び */
@media (min-width: 768px) {
  .s-scenes__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .scene-card { padding: 32px 28px; }
}

/* XL: 大きめ余白 */
@media (min-width: 1280px) {
  .s-scenes__list { gap: 28px; }
  .scene-card { padding: 36px 32px; }
  .scene-card__heading { font-size: 22px; }
}

/* 2026-05-17 FAQ アコーディオン（縦長対策） */
.faq-list { display: grid; gap: 12px; }
.faq-item {
  border: 1px solid rgba(139,69,19,.12);
  border-radius: 10px;
  background: var(--color-base);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  padding: 16px 20px;
  min-height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: var(--font-mincho);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.5;
}
.faq-q::after {
  content: "＋";
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 400;
  color: var(--color-accent);
}
.faq-q[aria-expanded="true"]::after { content: "－"; }
.faq-q:focus-visible { outline: 2px solid var(--color-accent); outline-offset: -2px; }
.faq-a {
  padding: 0 20px 18px;
  font-size: 14px;
  color: #5a4a3a;
  line-height: 1.8;
}
.faq-a p { margin: 0; }

/* =====================================================
   S4 MENU
   ===================================================== */
.s4-menu {
  background: var(--color-card-bg);
  padding: var(--section-pad) 0;
}
.s4-head {
  text-align: center;
  margin-bottom: 40px;
}
.s4-head h2 {
  font-family: var(--font-mincho);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 700;
  letter-spacing: -.01em;
}
.s4-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.s4-tab {
  padding: 11px 22px;
  min-height: 44px;
  border-radius: 999px;
  border: 1.5px solid var(--color-line);
  background: transparent;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-sans);
  color: var(--color-muted);
  cursor: pointer;
  transition: all .2s;
}
.s4-tab.active, .s4-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(192,57,43,.05);
}
.s4-panel { display: none; }
.s4-panel.active { display: block; }
.s4-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
@media (max-width: 480px) { .s4-table { grid-template-columns: 1fr; } }
.s4-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 13px 16px;
  background: var(--color-base);
  border-radius: 8px;
}
.s4-row.featured {
  background: rgba(192,57,43,.06);
  border: 1px solid rgba(192,57,43,.2);
}
.s4-item-name {
  font-size: 14px;
  color: var(--color-text);
}
.s4-row.featured .s4-item-name { font-weight: 700; color: var(--color-accent); }
.s4-badge {
  font-size: 10px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 6px;
  vertical-align: middle;
  font-family: var(--font-num);
}
.s4-item-price {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-sub);
  white-space: nowrap;
  margin-left: 12px;
}
/* コースカード */
.s4-course-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-base);
  border-radius: 20px;
  padding: 36px 32px;
  border: 1px solid var(--color-line);
  text-align: center;
}
.s4-course-label {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--color-sub);
  font-family: var(--font-num);
  font-weight: 600;
  margin-bottom: 8px;
}
.s4-course-name {
  font-family: var(--font-mincho);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}
.s4-course-price {
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.s4-course-tax {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 18px;
}
.s4-course-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  border-top: 1px solid var(--color-line);
  padding-top: 18px;
}

/* =====================================================
   S5 GALLERY — Apple Vision Pro paddlenav carousel 転用
   ===================================================== */
.s5-gallery {
  background: var(--color-base);
  padding: var(--section-pad) 0;
  overflow: hidden;
}
.s5-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  margin-bottom: 28px;
  gap: 20px;
  flex-wrap: wrap;
}
.s5-head h2 {
  font-family: var(--font-mincho);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  letter-spacing: -.01em;
}
/* paddlenav（AVP準拠・カラー置換）*/
.paddlenav {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.paddlenav button {
  appearance: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  background: var(--color-card-bg);
  color: var(--color-text);
  cursor: pointer;
  font-size: 17px;
  line-height: 1;
  transition: background .2s, transform .2s;
}
.paddlenav button:hover:not(:disabled) {
  background: rgba(26,10,0,.06);
  transform: scale(1.06);
}
.paddlenav button:disabled { opacity: .3; cursor: not-allowed; }
/* gallery scroll */
.gallery-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px clamp(20px, 5vw, 60px) 24px;
  scrollbar-width: none;
}
.gallery-track::-webkit-scrollbar { display: none; }
.g-card {
  flex: 0 0 78%;
  max-width: 460px;
  scroll-snap-align: start;
  border-radius: 20px;
  overflow: hidden;
  background: #f5f5f0;
  position: relative;
  aspect-ratio: 4/5;
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.g-card:hover { transform: translateY(-4px); }
.g-card .media { position: absolute; inset: 0; }
.g-card .media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.g-card .g-copy {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 20px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(26,10,0,.6));
}
.g-card .g-copy h3 { margin: 0 0 4px; font-size: 18px; font-family: var(--font-mincho); letter-spacing: .02em; }
.g-card .g-copy p  { margin: 0; font-size: 12px; color: rgba(255,250,244,.8); }
@media (min-width: 768px)  { .g-card { flex-basis: 44%; } }
@media (min-width: 1024px) { .g-card { flex-basis: 30%; } }

/* =====================================================
   S6 REVIEWS
   ===================================================== */
.s6-reviews {
  background: var(--color-card-bg);
  padding: var(--section-pad) 0;
}
.s6-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  margin-bottom: 44px;
}
@media (max-width: 767px) { .s6-grid { grid-template-columns: 1fr; } }
.review-card {
  background: var(--color-base);
  border-radius: 16px;
  padding: 28px 26px;
  border-left: 3px solid var(--color-accent);
}
.review-stars {
  color: var(--color-accent);
  font-size: 14px;
  margin-bottom: 12px;
  font-family: var(--font-num);
}
.review-text {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 14px;
  font-style: italic;
}
.review-meta {
  font-size: 12px;
  color: var(--color-muted);
  font-family: var(--font-num);
}
.s6-gbp {
  text-align: center;
  padding: 36px;
  background: var(--color-base);
  border-radius: 20px;
  border: 1px solid var(--color-line);
}
.s6-gbp-text {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

/* =====================================================
   S7 ACCESS
   ===================================================== */
.s7-access {
  background: var(--color-base);
  padding: var(--section-pad) 0;
}
.s7-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-items: start;
}
@media (max-width: 767px) { .s7-inner { grid-template-columns: 1fr; } }
.s7-head h2 {
  font-family: var(--font-mincho);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin-bottom: 28px;
  letter-spacing: -.01em;
}
.s7-dl dt {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-sub);
  font-family: var(--font-num);
  font-weight: 600;
  margin-bottom: 4px;
  margin-top: 20px;
}
.s7-dl dt:first-child { margin-top: 0; }
.s7-dl dd {
  font-size: 14.5px;
  color: var(--color-text);
  line-height: 1.7;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-line);
}
.s7-tel a {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
}
.s7-map iframe {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: 16px;
  display: block;
}

/* =====================================================
   S8 FINAL CTA — kikunoi restaurant-reserve-border 転用
   ===================================================== */
.s8-cta {
  background: var(--color-base);
  padding: var(--section-pad) clamp(20px, 5vw, 60px);
  position: relative;
  overflow: hidden;
}
.s8-frame {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  border: 1px solid var(--color-sub);
  border-top: none;
  position: relative;
  padding: 56px clamp(24px, 5vw, 56px) 64px;
  border-radius: 0 0 24px 24px;
}
/* 左右の短い線 */
.s8-frame::before {
  content: '';
  display: block;
  width: 10%;
  height: 1px;
  background: var(--color-sub);
  position: absolute;
  top: 0;
  left: 0;
}
.s8-frame::after {
  content: '';
  display: block;
  width: 10%;
  height: 1px;
  background: var(--color-sub);
  position: absolute;
  top: 0;
  right: 0;
}
@media (min-width: 768px) {
  .s8-frame::before, .s8-frame::after { width: 33%; }
}
/* タイトル浮き出し（kikunoi パターン）*/
.s8-frame-title {
  display: inline-flex;
  align-items: center;
  margin: -22px auto 36px;
  padding: 0 24px;
  background: var(--color-base);
  color: var(--color-sub);
  font-family: var(--font-mincho);
  font-size: clamp(17px, 2vw, 22px);
  letter-spacing: .08em;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
}
.s8-desc {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.85;
  margin-bottom: 36px;
}
.s8-tel-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-accent);
  color: #fff;
  padding: 20px 52px;
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: .02em;
  transition: filter .2s, transform .15s;
  margin-bottom: 18px;
}
.s8-tel-btn:hover { filter: brightness(1.1); transform: translateY(-2px); }
.s8-info {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer {
  background: var(--color-text);
  color: var(--color-base);
  text-align: center;
  padding: 52px clamp(20px, 5vw, 60px) 40px;
}
.site-footer__name {
  font-family: var(--font-mincho);
  font-size: 20px;
  letter-spacing: .04em;
  margin-bottom: 10px;
}
.site-footer__info {
  font-size: 13px;
  opacity: .65;
  line-height: 1.85;
  margin-bottom: 28px;
}
.site-footer__copy {
  font-size: 11px;
  opacity: .35;
  font-family: var(--font-num);
}

/* =====================================================
   SP/PC コピー出し分け（Stripe方式）
   PC: .copy--sp-only を非表示
   SP: .copy--pc-only を非表示
   ===================================================== */
.copy--sp-only { display: none; }
.copy--pc-only { display: block; }

@media (max-width: 767px) {
  .copy--pc-only { display: none; }
  .copy--sp-only { display: block; }
  /* ヒーロー: サブテキストをSPで非表示 */
  .s1-sub { display: none; }
  /* v3: grid-template-rows 40svh/60svh 維持（旧 height 上書きは廃止）*/
}

/* =====================================================
   TABLET — 768px〜1023px
   ===================================================== */
@media (min-width: 768px) and (max-width: 1023px) {
  /* 2-1: S1 ヒーロー — コピーフォントサイズ中間値 */
  .s1-headline { font-size: clamp(48px, 6.5vw, 62px); }

  /* 2-2: S2 こだわり — 2カラムグリッド */
  .s2-inner { grid-template-columns: repeat(2, 1fr); }

  /* 2-3: ギャラリー — 2カラム相当 */
  .g-card { flex-basis: 44%; }

  /* 2-4: S6 口コミ — 2カラムグリッド */
  .s6-grid { grid-template-columns: repeat(2, 1fr); }

  /* 2-5: S7 アクセス — 2カラムグリッド */
  .s7-inner { grid-template-columns: repeat(2, 1fr); }
}

/* =====================================================
   v3 P5: 言語切替リンク（[JP|EN] / 駅前焼肉桜 共通）
   ===================================================== */
.site-header__lang {
  display: inline-flex; align-items: center;
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--color-sub); text-decoration: none;
  border: 1px solid var(--color-line);
  padding: 6px 12px; border-radius: 999px;
  margin-right: 10px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.site-header__lang:hover,
.site-header__lang:focus-visible {
  background: var(--color-sub); color: #fff; border-color: var(--color-sub);
}
@media (max-width: 720px) {
  .site-header__lang { padding: 5px 10px; font-size: 11px; margin-right: 6px; }
}

/* =====================================================
   v3 P5: en/ サイト共通 — 5 文化摩擦 Welcome カード
   ===================================================== */
.welcome-card {
  background: linear-gradient(180deg, #FFFAF4 0%, #FFF5E8 100%);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent);
  border-radius: 8px;
  padding: 28px 24px;
  margin: 32px 0;
  box-shadow: 0 1px 2px rgba(192,57,43,.05), 0 8px 24px rgba(26,10,0,.06);
}
.welcome-card__head {
  font-family: var(--font-mincho);
  font-size: 20px; font-weight: 700; color: var(--color-text);
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.welcome-card__lead {
  font-size: 14px; color: var(--color-muted); margin-bottom: 18px; line-height: 1.65;
}
.welcome-card__list { display: grid; gap: 14px; }
.welcome-card__item {
  display: grid; grid-template-columns: 24px 1fr; gap: 12px;
  font-size: 14.5px; line-height: 1.65; color: var(--color-text);
}
.welcome-card__num {
  font-family: var(--font-num);
  font-weight: 700; color: var(--color-accent);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}
.welcome-card__item b { color: var(--color-text); font-weight: 700; }
.welcome-card__note {
  font-size: 13px; color: var(--color-muted);
  border-top: 1px dashed var(--color-line);
  padding-top: 14px; margin-top: 6px;
}
@media (min-width: 768px) {
  .welcome-card { padding: 36px 32px; }
  .welcome-card__head { font-size: 22px; }
}

/* =====================================================
   v3 P5: 境界モヤ CSS（料理写真の上下端フェード）
   出典: KEITO YouTube fOb_PGGkuUo (2026-05-06) 境界線モヤテクニック
   用途: 料理写真の質が弱い店舗 / 写真と背景色の境界をなじませる
   使い方: <img class="img-blur-edge" src="dish.jpg">
   ===================================================== */
.img-blur-edge {
  /* 上下端を背景色にフェード（標準・8% フェード） */
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.img-blur-edge--strong {
  /* より強いフェード（15% / 写真品質低い場合に使用） */
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 15%, #000 85%, transparent 100%);
}
.img-blur-edge--horizontal {
  /* 左右端フェード（横スクロールギャラリーで使用） */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

/* =====================================================
   v3 P-CV: content-visibility off-screen sections
   出典: ノートPC Phase α 真の P3 発見 (2026-05-06 23:00 commit `40d358a`)
   理由: mainthread の 76% は Style & Layout（JS ではない）
   効果: 三日月で TBT -1,480ms / Performance +15 達成 → 桜流用
   注意: hero (.s1-hero) には適用しない（1st viewport / 合成負担増で逆効果）
   ===================================================== */
.s2-signature, .s3-pillars, .s-charcoal, .s-scenes, .s4-menu,
.s5-gallery, .s6-reviews, .s7-access, .s75-faq, .s8-cta, .trust-strip {
  content-visibility: auto;
  contain-intrinsic-size: auto 800px;
}
/* reflow 伝播遮断（副作用 0 で安全） */
.scene-card, .menu-item, .faq-item, .pillar-item, .review-card { contain: layout style; }

/* =====================================================
   v3 P-CV-PRINT: @media print で content-visibility 解除（C 対策）
   出典: ノートPC Phase α 副作用発見 (2026-05-06 23:50 commit `94f4ed2`)
   理由: content-visibility:auto は印刷 / PDF / Playwright fullPage で下部空白化
   効果: 営業材料化 Before/After PDF で全 section が正常レンダリング
   ===================================================== */
@media print {
  .s2-signature, .s3-pillars, .s-charcoal, .s-scenes, .s4-menu,
  .s5-gallery, .s6-reviews, .s7-access, .s75-faq, .s8-cta, .trust-strip {
    content-visibility: visible;
  }
}

/* =====================================================
   v3 P-CV-AUTOMATION (2026-05-11 追加): headless / 自動キャプチャ
   時の fullPage stitch でも下部空白化しないよう、html[data-capture]
   または html[data-headless] が立っている時は content-visibility を解除する。
   通常ユーザは影響なし。Playwright 等は <head> 内 inline JS で
   navigator.webdriver を検出し data-headless=1 をセットする。
   ===================================================== */
html[data-headless="1"] .s2-signature,
html[data-headless="1"] .s3-pillars,
html[data-headless="1"] .s-charcoal,
html[data-headless="1"] .s-scenes,
html[data-headless="1"] .s4-menu,
html[data-headless="1"] .s5-gallery,
html[data-headless="1"] .s6-reviews,
html[data-headless="1"] .s7-access,
html[data-headless="1"] .s75-faq,
html[data-headless="1"] .s8-cta,
html[data-headless="1"] .trust-strip,
html[data-headless="1"] .s8-final-cta {
  content-visibility: visible !important;
}
