@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;600;700&family=Noto+Sans+JP:wght@400;500;700&family=Montserrat:wght@400;500;600;700&family=M+PLUS+Rounded+1c:wght@400;500;700;900&display=swap');

:root {
  /* 基本色は theme.json (sitemeister/theme@2) から theme-loader.js が実行時に上書きする。
     ここの値は theme.json 読込前の初期表示用デフォルト。管理画面で色を変えると
     theme.json が更新され、リロードで反映される (再ビルド不要)。 */
  --color-primary:       #eae73e;
  --color-secondary:     #edecd4;
  --color-accent:        #375de6;
  --color-bg:            #f5f5f5;
  --color-text:          #3d2b1f;
  /* 派生色は var() 参照にして、--color-primary / --color-bg の上書きが連鎖するようにする */
  --color-text-muted:    color-mix(in srgb, var(--color-text) 55%, var(--color-bg));
  --color-primary-light: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  --color-primary-dark:  color-mix(in srgb, var(--color-primary) 80%, #000);
  /* ブランド色ベタ塗り面の上に乗せる文字色(輝度から自動決定。背景色と文字の同化を防ぐ) */
  --color-on-primary:    #111111;
  --color-on-secondary:  #111111;
  --color-on-accent:     #ffffff;
  --font-heading: 'M PLUS Rounded 1c', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --radius: 10px;
  --radius-btn: 999px;
  --radius-card: 14px;
  --shadow: 0 18px 40px rgba(0,0,0,0.08);
  --shadow-card: 0 10px 24px rgba(0,0,0,0.06);
  --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body { font-family: var(--font-body); background: var(--color-bg); color: var(--color-text); line-height: 1.7; overflow-x: hidden; max-width: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { opacity: 0.8; }
h1,h2,h3,h4 { font-family: var(--font-heading); line-height: 1.3; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4.5rem 0; }
.section-title { font-size: clamp(1.5rem, 4vw, 2.2rem); color: var(--color-primary); margin-bottom: 2.5rem; text-align: center; }
.section-title::after { content: ''; display: block; width: 3rem; height: 3px; background: var(--color-primary); margin: 0.75rem auto 0; border-radius: 2px; }
.btn { display: inline-block; padding: 1rem 2.4rem; background: var(--color-primary); color: var(--color-on-primary); border-radius: var(--radius-btn); font-family: var(--font-heading); font-weight: 600; text-transform: none; letter-spacing: 0.08em; transition: var(--transition); border: 2px solid var(--color-primary); cursor: pointer; }
.btn:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: #fff; opacity: 1; }
.btn-outline { background: transparent; color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: var(--color-on-primary); }

/* ヘッダー */
.site-header { position: sticky; top: 0; z-index: 100; isolation: isolate; background: #ffffff; border-bottom: 1px solid var(--color-primary-light); transition: var(--transition); }
.site-header.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.1); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 120px; }
.site-logo { font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700; color: #3d2b1f; }
.site-nav ul { display: flex; flex-wrap: nowrap; align-items: center; gap: 0.75rem; list-style: none; }
.site-nav a { font-size: 0.82rem; font-weight: 500; color: var(--color-text); padding: 0.25rem 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.site-nav .sm-langswitch { display: flex; gap: 0.5rem; }
.site-nav a:hover, .site-nav a.active { color: #6b4c3b; border-bottom-color: #6b4c3b; opacity: 1; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--color-text); border-radius: 2px; transition: var(--transition); display: block; }
/* ナビ オートたたみ(B): 横並びが実測で container に収まらない時、common.js が .nav-collapsed を付与し
   画面幅に関わらずハンバーガー化する(=ラベル長/項目数に依存せず見切れを防ぐ安全網)。@media のモバイル挙動と同型。 */
.site-header.nav-collapsed .hamburger { display: flex; }
.site-header.nav-collapsed .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #ffffff; background: var(--color-bg, #ffffff); padding: 1rem; border-top: 1px solid var(--color-primary-light); box-shadow: 0 4px 12px rgba(0,0,0,0.1); z-index: 99; max-height: calc(100vh - 68px); overflow-y: auto; }
.site-header.nav-collapsed .site-nav.open { display: block; }
.site-header.nav-collapsed .site-nav ul { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 0; }
.site-header.nav-collapsed .site-nav a { display: flex; align-items: center; padding: 0.75rem 0; border-bottom: 1px solid var(--color-primary-light); min-height: 44px; white-space: normal; }
.site-header.nav-collapsed .site-nav .sm-langswitch { gap: 1rem; padding: 0.5rem 0; }

/* フッター */
.site-footer { background: #3d2b1f; color: rgba(255,255,255,0.85); padding: 3rem 0 1.5rem; }
.site-footer a { color: rgba(255,255,255,0.7); }
.site-footer .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.site-footer .footer-name { font-family: var(--font-heading); font-size: 1.25rem; color: #fff; margin-bottom: 0.75rem; }
.site-footer .footer-info p { font-size: 0.9rem; margin-bottom: 0.4rem; }
.site-footer .footer-nav ul { list-style: none; }
.site-footer .footer-nav li { margin-bottom: 0.4rem; }
.site-footer .footer-nav a { font-size: 0.9rem; }
.site-footer .footer-sns { display: flex; gap: 0.85rem; margin-top: 1rem; align-items: center; }
.site-footer .footer-sns a { display: inline-flex; padding: 0; border: none; opacity: 0.85; transition: var(--transition); }
.site-footer .footer-sns a:hover { opacity: 1; transform: translateY(-2px); }
.site-footer .footer-sns img { width: 28px; height: 28px; object-fit: contain; display: block; }
.site-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 1.5rem; text-align: center; font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* ヒーロー */
.hero { position: relative; min-height: 72vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 780px; margin: 0 auto; padding: 2rem; text-align: center; }
.hero-eyebrow { font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.8); margin-bottom: 0.75rem; }
.hero-title { font-size: clamp(2.4rem, 8vw, 4.6rem); font-weight: 700; margin-bottom: 1rem; line-height: 1.2; }
.hero-subtitle { font-size: 1.1rem; color: rgba(255,255,255,0.9); margin-bottom: 2rem; line-height: 1.8; }

/* ヒーロー・アーキタイプ (hero_style 由来。3案で構造そのものを変えてファーストビューの同質化を防ぐ) */
/* full-bleed: 上の基本(.hero-bg 全面 + 重ね文字)がそのまま該当。明示クラスは中央寄せの保険のみ。 */
.hero--full-bleed .hero-content { background: transparent; }
/* centered-overlay: 全面背景の上に、中央の半透明カードへ文字を収める */
.hero--centered-overlay { align-items: center; justify-content: center; text-align: center; }
.hero--centered-overlay .hero-overlay { background: rgba(0,0,0,0.28); }
.hero--centered-overlay .hero-content { max-width: 640px; margin: 0 auto; text-align: center;
  background: rgba(18,16,14,0.42); border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-card);
  padding: clamp(2rem,4vw,3.25rem) clamp(1.75rem,4vw,3.5rem); backdrop-filter: blur(3px); }
/* stacked-minimal: 重ねずに「文字ブロック(明色面)＋下に写真帯」を縦積み。DOMは共通・order で並べ替え */
.hero--stacked { flex-direction: column; align-items: stretch; justify-content: flex-start;
  background: var(--color-bg); padding-top: clamp(2.5rem,5vw,4.5rem); }
.hero--stacked .hero-overlay { display: none; }
.hero--stacked .hero-content { order: 0; color: var(--color-text); max-width: 920px; width: 100%;
  margin: 0 auto; padding: 0 clamp(1.25rem,4vw,2.5rem) clamp(1.75rem,4vw,2.75rem); text-align: left; }
.hero--stacked .hero-bg { position: relative; inset: auto; order: 1; width: 100%; height: auto;
  flex: 1 1 auto; min-height: 38vh; border-radius: var(--radius); }
.hero--stacked .hero-eyebrow { color: var(--color-primary); }
.hero--stacked .hero-title { color: var(--color-primary); }
.hero--stacked .hero-subtitle { color: var(--color-text-muted); }
/* split-text-image: 文字(明色面)を左、写真を右に 50/50 で並べる */
.hero--split { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; background: var(--color-bg); }
.hero--split .hero-overlay { display: none; }
.hero--split .hero-content { order: 1; align-self: center; color: var(--color-text); max-width: none;
  margin: 0; padding: clamp(2rem,5vw,4.5rem) clamp(1.5rem,4vw,3.5rem); text-align: left; }
.hero--split .hero-bg { position: relative; inset: auto; order: 2; width: 100%; height: 100%; }
.hero--split .hero-eyebrow { color: var(--color-primary); }
.hero--split .hero-title { color: var(--color-primary); }
.hero--split .hero-subtitle { color: var(--color-text-muted); }
/* side-by-side-rounded: 文字＋角丸写真を左右に。余白広め・温かいブロック構図 */
.hero--side-rounded { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: clamp(1.5rem,4vw,3.5rem);
  align-items: center; background: var(--color-bg); padding: clamp(2rem,5vw,4.5rem) clamp(1.5rem,5vw,4rem); }
.hero--side-rounded .hero-overlay { display: none; }
.hero--side-rounded .hero-content { order: 1; color: var(--color-text); max-width: none; margin: 0; padding: 0; text-align: left; }
.hero--side-rounded .hero-bg { position: relative; inset: auto; order: 2; width: 100%; height: auto;
  aspect-ratio: 4/5; border-radius: calc(var(--radius-card) * 1.6); box-shadow: var(--shadow); }
.hero--side-rounded .hero-eyebrow { color: var(--color-accent); }
.hero--side-rounded .hero-title { color: var(--color-primary); }
.hero--side-rounded .hero-subtitle { color: var(--color-text-muted); }
@media (max-width: 720px) {
  .hero--split, .hero--side-rounded { grid-template-columns: 1fr; }
  .hero--split .hero-bg, .hero--side-rounded .hero-bg { min-height: 40vh; aspect-ratio: 16/10; }
}

/* カード */
/* minmax は 220px。container実効幅~1036pxで 4枚(4×220+gap)が1行に収まる。260pxだと3列になり4枚目が下に落ちた(3+1)。 */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
/* ちょうど4枚のグリッドは確実に4列(タブレットで2列, モバイルで1列)。3+1崩れ防止。 */
@media (min-width: 901px) { .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 641px) and (max-width: 900px) { .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); } }
.card { background: #fff; border-radius: var(--radius-card); border: none; overflow: hidden; box-shadow: var(--shadow-card); transition: var(--transition); }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(0,0,0,0.14); }
.card-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: 1.25rem; }
.card-title { font-size: 1.05rem; font-weight: 600; color: var(--color-primary); margin-bottom: 0.5rem; }
.card-text { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* 2カラムレイアウト */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.two-col img { border-radius: var(--radius); width: 100%; object-fit: cover; aspect-ratio: 4/3; }

/* フォーム */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--color-text); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--color-primary-light); border-radius: var(--radius); font-size: 0.95rem; font-family: var(--font-body); background: #fff; transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.form-group textarea { min-height: 120px; resize: vertical; }

/* ページヒーロー（サブページ用） */
.page-hero { position: relative; height: 280px; display: flex; align-items: center; overflow: hidden; }
.page-hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-hero-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.5); }
.page-hero-content { position: relative; z-index: 1; color: #fff; text-align: center; width: 100%; padding: 1rem; }
.page-hero-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
.page-hero-breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-top: 0.5rem; }

/* CTA セクション */
.cta-section { position: relative; padding: 5rem 0; text-align: center; overflow: hidden; }
.cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.55); }
.cta-content { position: relative; z-index: 1; color: #fff; }
.cta-content h2 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: 1rem; }
.cta-content p { margin-bottom: 1.75rem; font-size: 1.05rem; color: rgba(255,255,255,0.9); }

/* ── 背景画像/背景色の上のテキスト可読性 (透過・同化の防止) ── */
/* .over-image: hero/cta 以外の任意の「背景写真の上にテキスト」セクションに付ける汎用スクリム。
   親に付け、子(テキスト)は自動で前面(z-index)に出る。下を濃く=テキスト帯を読みやすく。 */
.over-image { position: relative; isolation: isolate; }
.over-image > * { position: relative; z-index: 1; }
.over-image::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(0,0,0,0.70) 0%, rgba(0,0,0,0.45) 40%, rgba(0,0,0,0.20) 100%);
}
/* 中央寄せ構図用の均一スクリム */
.over-image-center::before { background: rgba(0,0,0,0.50); }
/* 最終保険: テキスト自体に影を付け、明るい写真の上でも輪郭を残す */
.text-on-image { text-shadow: 0 1px 3px rgba(0,0,0,0.6), 0 2px 14px rgba(0,0,0,0.4); }
/* ブランド色でベタ塗りした面: 背景色とセットで自動可読な文字色になる。背景色と文字の同化を防ぐ */
.on-primary   { background: var(--color-primary);   color: var(--color-on-primary); }
.on-secondary { background: var(--color-secondary); color: var(--color-on-secondary); }
.on-accent    { background: var(--color-accent);    color: var(--color-on-accent); }
.on-primary :where(h1,h2,h3,h4,h5,h6,p,a,li,span,strong),
.on-secondary :where(h1,h2,h3,h4,h5,h6,p,a,li,span,strong),
.on-accent :where(h1,h2,h3,h4,h5,h6,p,a,li,span,strong) { color: inherit; }

/* アコーディオン（FAQ） */
.accordion { border: 1px solid var(--color-primary-light); border-radius: var(--radius); overflow: hidden; }
.accordion-item { border-bottom: 1px solid var(--color-primary-light); }
.accordion-item:last-child { border-bottom: none; }
.accordion-btn { width: 100%; text-align: left; padding: 1.1rem 1.25rem; background: none; border: none; cursor: pointer; font-size: 0.95rem; font-weight: 600; color: var(--color-text); display: flex; justify-content: space-between; align-items: center; font-family: var(--font-body); }
.accordion-btn::after { content: '+'; font-size: 1.3rem; color: var(--color-primary); transition: var(--transition); }
.accordion-btn.open::after { content: '−'; }
.accordion-body { display: none; padding: 1rem 1.25rem 1.25rem; color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.8; }

/* テーブル */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.price-table { width: 100%; border-collapse: collapse; min-width: 480px; }
.price-table th { background: var(--color-primary); color: #fff; padding: 0.75rem 1rem; text-align: left; font-family: var(--font-heading); }
.price-table td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-primary-light); }
.price-table tr:hover td { background: var(--color-primary-light); }
.price-table .price-cell { text-align: right; font-weight: 600; color: var(--color-primary); }

/* ギャラリーグリッド */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }
.gallery-item { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.05); }

/* ── 写真の並べ方バリエーション ── */
/* design-plan が weight に応じてセクション毎に割当。modifier クラスを足すだけで配置が変わる。 */
/* 非対称: 先頭を大きく(重み高いギャラリーの主役見せ) */
.gallery-grid.is-asym { grid-template-columns: repeat(6, 1fr); grid-auto-rows: 1fr; gap: 1rem; }
.gallery-grid.is-asym > .gallery-item { grid-column: span 2; aspect-ratio: 4/3; }
.gallery-grid.is-asym > .gallery-item:first-child { grid-column: span 4; grid-row: span 2; aspect-ratio: 16/10; }
/* masonry: 高さバラバラ(写真の自然比を活かす) */
.gallery-grid.is-masonry { display: block; column-count: 3; column-gap: 1rem; grid-template-columns: none; }
.gallery-grid.is-masonry > .gallery-item { display: block; width: 100%; margin: 0 0 1rem; break-inside: avoid; aspect-ratio: auto; }
.gallery-grid.is-masonry > .gallery-item img { height: auto; }
/* 横スクロール1列(カルーセル風・大判を流す) */
.gallery-grid.is-rail { display: flex; overflow-x: auto; gap: 1rem; grid-template-columns: none; scroll-snap-type: x mandatory; padding-bottom: 0.5rem; }
.gallery-grid.is-rail > .gallery-item { flex: 0 0 min(80%, 420px); scroll-snap-align: start; aspect-ratio: 4/3; }
/* 全幅写真バンド(内容セクションを写真主役に。重み高いセクション向け) */
.media-band { position: relative; min-height: 56vh; display: flex; align-items: center; overflow: hidden; }
.media-band > img, .media-band .media-band-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.media-band .media-band-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.25) 70%); z-index: 1; }
.media-band .media-band-content { position: relative; z-index: 2; color: #fff; max-width: 680px; padding: clamp(2rem,5vw,4rem); }
/* 交互メディア行: 子の .two-col を自動で左右反転(写真と文を互い違いに積む) */
.media-alt > .two-col { margin-bottom: clamp(2rem,5vw,4rem); }
.media-alt > .two-col:last-child { margin-bottom: 0; }
.media-alt > .two-col:nth-child(even) { direction: rtl; }
.media-alt > .two-col:nth-child(even) > * { direction: ltr; }
/* カード列数の明示指定(密度を weight で変える) */
@media (min-width: 901px) { .card-grid.cols-2 { grid-template-columns: repeat(2,1fr); } .card-grid.cols-3 { grid-template-columns: repeat(3,1fr); } }
/* 大判フィーチャー画像(重み最大セクションの主役写真) */
.feature-img { width: 100%; border-radius: var(--radius); object-fit: cover; aspect-ratio: 16/9; }
.feature-img.tall { aspect-ratio: 3/4; }
@media (max-width: 720px) {
  .gallery-grid.is-asym { grid-template-columns: 1fr 1fr; }
  .gallery-grid.is-asym > .gallery-item, .gallery-grid.is-asym > .gallery-item:first-child { grid-column: span 1; grid-row: auto; aspect-ratio: 4/3; }
  .gallery-grid.is-masonry { column-count: 2; }
}

/* スタッフカード */
.staff-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; }
.staff-card { text-align: center; }
.staff-card img { width: 180px; height: 180px; object-fit: cover; border-radius: 50%; margin: 0 auto 1rem; border: 4px solid var(--color-primary-light); }
.staff-card .staff-name { font-size: 1.05rem; font-weight: 700; color: var(--color-primary); }
.staff-card .staff-role { font-size: 0.85rem; color: var(--color-text-muted); margin: 0.25rem 0 0.75rem; }
.staff-card .staff-msg { font-size: 0.9rem; line-height: 1.7; }

/* フェードイン */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* レスポンシブ */
/* ナビ折返し対策: 項目数に応じた幅でハンバーガーへ畳む(横並びがcontainerに収まらず2段化/はみ出すのを防ぐ) */
@media (max-width: 1200px) {
  .hamburger { display: flex; }
  .site-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #ffffff; background: var(--color-bg, #ffffff); padding: 1rem; border-top: 1px solid var(--color-primary-light); box-shadow: 0 4px 12px rgba(0,0,0,0.1); z-index: 99; max-height: calc(100vh - 68px); overflow-y: auto; }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 0; }
  .site-nav a { display: flex; align-items: center; padding: 0.75rem 0; border-bottom: 1px solid var(--color-primary-light); min-height: 44px; white-space: normal; }
  .site-nav .sm-langswitch { gap: 1rem; padding: 0.5rem 0; }
}
@media (max-width: 768px) {
  /* ヒーロー */
  .hero { min-height: 50vh; }
  .hero-content { padding: 1.5rem; max-width: 100%; }

  /* セクション */
  .section { padding: 3rem 0; }
  .container { padding: 0 1rem; }
  .section-title { margin-bottom: 1.5rem; }

  /* グリッド */
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .two-col.reverse { direction: ltr; }
  .card-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .staff-grid { grid-template-columns: 1fr; }

  /* フッター */
  .site-footer .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding: 2rem 0 1rem; }

  /* ページヒーロー */
  .page-hero { height: 180px; }

  /* ボタン: タッチターゲット確保 */
  .btn { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0.75rem 1.5rem; }
}

/* 施術メニュー見出し下線カラー上書き */
.section-title--brown { color: #3d2b1f; }
.section-title--brown::after { background: #3d2b1f; }

/* 施術メニュー見出し下線カラー上書き */
.section-title--brown::after { background: #3d2b1f; }

/* 料金案内「メニュー一覧はこちら」ボタン */
.btn-brown { background: #3d2b1f; border-color: #3d2b1f; color: #ffffff; }
.btn-brown:hover { background: #6b4c3b; border-color: #6b4c3b; color: #ffffff; opacity: 1; }

/* サロン概要テーブル th 背景色 */
.price-table.table-brown th { background: #3d2b1f; color: #ffffff; white-space: nowrap; width: 1%; }

/* JS共通 */