/* ============================================================
   Trattoria Luna 等の既存テンプレートとは無関係の
   美容室向けテンプレート「Natural」（Luxuryテンプレートの配色違い版。
   レイアウト・コード構成はLuxuryと同一です）
   このファイル1つで全ページ共通のスタイルを管理します。
   ============================================================ */

/* ------------------------------------------------------------
   ▼変更可能: 配色（このブロックの値を変えるだけでサイト全体の
   色が切り替わります。白/ベージュ/ウッドブラウンの3系統で構成しています）
   ------------------------------------------------------------ */
:root {
  --color-black: #4a3728;        /* ベース：濃いウッドブラウン（黒の代わりに使用） */
  --color-black-soft: #5c4633;   /* セクション背景用の少し柔らかいウッドブラウン */
  --color-white: #ffffff;        /* ベース：白 */
  --color-off-white: #f8f2e7;    /* 背景用ウォームベージュ */
  --color-gray: #8a7a68;         /* 本文グレージュ */
  --color-gray-light: #e6dac4;   /* ボーダー等の薄いベージュ */
  --color-gold: #ab8657;         /* アクセント：ウッドブラウン/タン */
  --color-gold-soft: #cdb28c;    /* タンの明るいトーン */

  --font-serif: "Cormorant Garamond", "Noto Serif JP", "Times New Roman", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", -apple-system, BlinkMacSystemFont, sans-serif;

  --container-width: 1180px;
  --transition: 0.35s ease;
  /* ▼調整: sol-hair.net（和歌山県田辺市の美容室）の余白の緩急・雑誌的な間を参考に、
     基準テンプレート比で約2倍のセクション間余白に拡張 */
  --section-padding: 300px;
  --radius: 8px;                 /* やわらかい印象のための角丸（Luxuryでは未使用） */
  --sidebar-width: 268px;        /* PC版の固定サイドナビ幅 */
}

/* ------------------------------------------------------------
   固定: リセット・共通ユーティリティ
   ------------------------------------------------------------ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-black);
  background-color: var(--color-white);
  line-height: 1.9;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 32px;
}

.br-mobile {
  display: none;
}

/* スクロール時に表示するフェードインアニメーション用 */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ------------------------------------------------------------
   固定: 見出し共通スタイル
   ------------------------------------------------------------ */
.section-eyebrow {
  display: block;
  text-align: center;
  font-size: 0.72rem;
  /* ▼調整: sol-hair.net参考 — 見出し上のラベルは広めのレタースペーシングで静けさを演出 */
  letter-spacing: 0.52em;
  color: var(--color-gold);
  margin-bottom: 22px;
  font-weight: 500;
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  text-align: center;
  letter-spacing: 0.05em;
}

.section-title.light {
  color: var(--color-white);
}

.section-divider {
  width: 48px;
  height: 1px;
  background-color: var(--color-gold);
  margin: 28px auto 0;
}

.section-lead {
  max-width: 640px;
  margin: 28px auto 0;
  text-align: center;
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* ------------------------------------------------------------
   固定: ボタン
   ------------------------------------------------------------ */
.btn {
  display: inline-block;
  padding: 17px 42px;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
  text-align: center;
}

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}
.btn-gold:hover {
  background-color: transparent;
  color: var(--color-gold);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn-outline-light:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}
.btn-outline-dark:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 26px 0;
  transition: background-color var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.site-header.is-scrolled {
  background-color: rgba(74, 55, 40, 0.92);
  backdrop-filter: blur(8px);
  padding: 16px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ▼変更可能: 店名・ロゴ（テキストロゴ。画像ロゴにする場合は
   このaタグの中身を <img src="../images/logo.svg" alt="店名"> に置き換える） */
.logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  color: var(--color-white);
}

.logo span {
  color: var(--color-gold);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 44px;
}

.nav-list a {
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  position: relative;
  padding: 4px 0;
}

.nav-list a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background-color: var(--color-gold);
  transition: width var(--transition);
}

.nav-list a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  color: var(--color-gold) !important;
  padding: 9px 22px !important;
  letter-spacing: 0.12em !important;
  transition: background-color var(--transition), color var(--transition);
}

.nav-cta:hover {
  background-color: var(--color-gold);
  color: var(--color-black) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-black);
}

/* ▼変更可能: メイン画像（images/hero-bg.svg を実写真に差し替え） */
.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* ▼PC・タブレット: 横位置画像を人物が切れないよう中央〜やや右寄せで表示 */
  object-position: 65% center;
}

@media (max-width: 767px) {
  .hero-media img {
    /* ▼スマートフォン: 縦位置専用画像を顔・髪型中心に中央配置 */
    object-position: center center;
  }
}

/* ▼調整: sol-hair.net参考 — 文字オーバーレイの大きな暗幕をやめ、
   キャプション付近のみ淡くグラデーションをかけて写真そのものを主役にする */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(74, 55, 40, 0) 0%, rgba(74, 55, 40, 0) 50%, rgba(74, 55, 40, 0.5) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
  max-width: 820px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  margin-bottom: 26px;
}

/* ▼変更可能: キャッチコピー */
.hero-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-lead {
  font-size: 0.95rem;
  margin-bottom: 48px;
  color: rgba(255, 255, 255, 0.75);
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 1px;
  height: 56px;
  background-color: rgba(255, 255, 255, 0.35);
  overflow: hidden;
}

.scroll-indicator span {
  position: absolute;
  top: -56px;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-gold);
  animation: scroll-line 2.2s infinite;
}

@keyframes scroll-line {
  0% { top: -56px; }
  100% { top: 56px; }
}

/* ============================================================
   Concept
   ============================================================ */
.concept {
  padding: var(--section-padding) 0 0;
  background-color: var(--color-white);
}

.concept-header {
  margin-bottom: 80px;
}

/* ▼調整: sol-hair.net参考 — 画像はページの右端・左端にフルブリードで交互配置し、
   文章は画像の空いている側のスペースに流し込む */
.concept-row {
  display: flex;
  align-items: center;
}

.concept-row + .concept-row {
  margin-top: 96px;
}

.concept-image {
  flex: 0 0 52%;
  max-width: 52%;
}

.concept-image--right {
  margin-left: auto;
}

.concept-image--left {
  margin-right: auto;
}

.concept-image img {
  width: 100%;
  height: auto;
  border-radius: 0;
  display: block;
}

.concept-text {
  flex: 1 1 auto;
  padding: 0 6vw;
}

/* ▼変更可能: コンセプト文章 */
.concept-text p {
  color: var(--color-gray);
  margin-bottom: 22px;
  font-size: 0.98rem;
}

.concept-points {
  margin-top: 36px;
  border-top: 1px solid var(--color-gray-light);
  padding-top: 28px;
}

.concept-points li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 14px;
  color: var(--color-black);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}

.concept-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 1px;
  background-color: var(--color-gold);
}

/* ============================================================
   Menu（料金）
   ============================================================ */
.menu {
  padding: var(--section-padding) 0;
  background-color: var(--color-black);
  color: var(--color-white);
}

.menu-header {
  margin-bottom: 80px;
}

.menu-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px 90px;
}

.menu-category-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.05em;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.menu-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  font-size: 0.92rem;
}

.menu-item-name {
  letter-spacing: 0.02em;
}

.menu-item-dots {
  flex: 1;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.25);
  margin: 0 10px;
  transform: translateY(-4px);
}

/* ▼変更可能: 料金 */
.menu-item-price {
  font-family: var(--font-serif);
  color: var(--color-gold-soft);
  white-space: nowrap;
}

.menu-note {
  margin-top: 56px;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.03em;
}

/* ============================================================
   Staff
   ============================================================ */
.staff {
  padding: var(--section-padding) 0;
  background-color: var(--color-off-white);
}

.staff-header {
  margin-bottom: 80px;
}

.staff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}

.staff-card {
  text-align: center;
}

.staff-photo {
  overflow: hidden;
  margin-bottom: 26px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
}

.staff-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.staff-card:hover .staff-photo img {
  transform: scale(1.04);
}

/* ▼変更可能: スタッフ情報（役職・名前・コメント） */
.staff-role {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.staff-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 14px;
  color: var(--color-black);
}

.staff-comment {
  font-size: 0.85rem;
  color: var(--color-gray);
  max-width: 280px;
  margin: 0 auto;
}

/* ============================================================
   Gallery
   ============================================================ */
.gallery {
  padding: var(--section-padding) 0;
  background-color: var(--color-white);
}

.gallery-header {
  margin-bottom: 80px;
}

/* ▼変更可能: ギャラリー画像 */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.gallery-item {
  overflow: hidden;
  aspect-ratio: 1 / 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

/* ============================================================
   Access
   ============================================================ */
.access {
  padding: var(--section-padding) 0;
  background-color: var(--color-off-white);
}

.access-header {
  margin-bottom: 80px;
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: stretch;
}

/* ▼変更可能: 住所・営業時間・予約URL */
.access-list {
  display: flex;
  flex-direction: column;
}

.access-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.access-row:first-child {
  border-top: 1px solid var(--color-gray-light);
}

.access-row dt {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  font-weight: 500;
}

.access-row dd {
  font-size: 0.92rem;
  color: var(--color-black);
}

/* ▼変更可能: 地図（Googleマップの埋め込みiframeに差し替え） */
.access-map {
  min-height: 340px;
  background-color: var(--color-black-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 24px;
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius);
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  filter: grayscale(1) invert(0.92) contrast(0.9);
}

/* ============================================================
   Reservation
   ============================================================ */
.reservation {
  padding: var(--section-padding) 0;
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
}

.reservation-title {
  margin-bottom: 24px;
}

.reservation-lead {
  color: rgba(255, 255, 255, 0.65);
  max-width: 520px;
  margin: 0 auto 48px;
  font-size: 0.92rem;
}

.reservation-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ▼変更可能: 電話番号 */
.reservation-tel {
  margin-top: 32px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

.reservation-tel a {
  color: var(--color-gold-soft);
  border-bottom: 1px solid rgba(216, 195, 159, 0.4);
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background-color: var(--color-black-soft);
  color: rgba(255, 255, 255, 0.55);
  padding: 70px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 28px;
}

/* ▼変更可能: 店名・ロゴ（フッター） */
.footer-logo {
  font-family: var(--font-serif);
  color: var(--color-white);
  letter-spacing: 0.08em;
  font-size: 1.1rem;
  margin-bottom: 16px;
  display: inline-block;
}

.footer-logo span {
  color: var(--color-gold);
}

.footer-desc {
  font-size: 0.85rem;
  max-width: 320px;
  line-height: 1.8;
}

.footer-heading {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.footer-list li {
  margin-bottom: 12px;
  font-size: 0.85rem;
}

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

/* ▼変更可能: SNS（Instagram等） */
.footer-social {
  display: flex;
  gap: 16px;
  margin-top: 20px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), color var(--transition);
}

.footer-social a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
}

/* ============================================================
   Responsive — Tablet
   ============================================================ */
@media (max-width: 960px) {
  :root {
    --section-padding: 168px;
  }

  .access-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* ▼コンセプト行: 960px以下は画像→文章の縦積みに切り替え、フルブリードは維持 */
  .concept-row {
    flex-direction: column;
    align-items: stretch;
  }

  .concept-row + .concept-row {
    margin-top: 64px;
  }

  .concept-image {
    flex: 0 0 auto;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    order: -1;
  }

  .concept-text {
    padding: 28px 24px 0;
  }

  .menu-categories {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .staff-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

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

  .container {
    padding: 0 24px;
  }
}

/* ============================================================
   Responsive — Mobile
   ============================================================ */
@media (max-width: 680px) {
  :root {
    --section-padding: 104px;
  }

  .br-mobile {
    display: inline;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav .nav-list {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(80vw, 320px);
    background-color: var(--color-black);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 34px;
    padding: 0 44px;
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .site-nav .nav-list.open {
    transform: translateX(0);
  }

  .nav-list a {
    font-size: 1.05rem;
  }

  .hero-content h1 {
    font-size: 1.9rem;
  }

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

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

  .staff-grid {
    grid-template-columns: 1fr;
  }

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

  .access-row {
    grid-template-columns: 90px 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

/* ============================================================
   固定ページ拡張コンポーネント
   （dab/css/style.css の構成を参考に、Naturalテーマの配色変数
   （--color-black=ウッドブラウン, --color-gold, --font-serif 等）
   の範囲内で追加。sol-hair.net を参考に、余白広め・写真大きめ・
   letter-spacing広めを意識しています）
   ============================================================ */

/* ナビゲーションの現在地表示（下線を常時表示） */
.nav-list a[aria-current="page"]::after {
  width: 100% !important;
}

/* ------------------------------------------------------------
   Page Hero（固定ページ共通）
   ------------------------------------------------------------ */
.page-hero {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-black);
  padding: 168px 24px 88px;
  text-align: center;
}

.page-hero-media {
  position: absolute;
  inset: 0;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(74, 55, 40, 0.4) 0%, rgba(74, 55, 40, 0.5) 45%, rgba(74, 55, 40, 0.82) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  color: var(--color-white);
}

.page-hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--color-gold-soft);
  margin-bottom: 22px;
}

.page-hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  letter-spacing: 0.03em;
  margin-bottom: 22px;
}

.page-hero-breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.55);
}

.page-hero-breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
  transition: color var(--transition);
}

.page-hero-breadcrumb a:hover {
  color: var(--color-gold-soft);
}

.page-hero-breadcrumb .sep {
  margin: 0 10px;
  color: rgba(255, 255, 255, 0.35);
}

/* 全固定ページ共通: サンプル注記 */
.sample-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-gray);
  max-width: 640px;
  margin: 0 auto 64px;
  line-height: 1.9;
}

/* ページ中盤の予約導線ボタン */
.inline-reserve-cta {
  text-align: center;
  padding: 8px 0 var(--section-padding);
}

/* ------------------------------------------------------------
   導入文・引用・交互レイアウト（concept.html）
   ------------------------------------------------------------ */
.detail-intro {
  padding: 130px 0 0;
  text-align: center;
}

.detail-intro p {
  max-width: 700px;
  margin: 0 auto 20px;
  color: var(--color-gray);
  font-size: 1.02rem;
}

.detail-intro p:last-child {
  margin-bottom: 0;
}

.detail-row-section {
  padding: 30px 0;
}

/* ▼調整: sol-hair.net のCONCEPTセクションのように、写真とテキストを
   ゆったりした余白で交互配置（1行あたりのpaddingを大きめに） */
.detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
  padding: 100px 0;
}

.detail-row.reverse .detail-row-image {
  order: 2;
}

.detail-row.reverse .detail-row-text {
  order: 1;
}

.detail-row-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius);
}

.detail-number {
  display: block;
  font-family: var(--font-serif);
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  margin-bottom: 18px;
}

.detail-row-text h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.8vw, 2.05rem);
  margin-bottom: 20px;
  color: var(--color-black);
}

.detail-row-text p {
  color: var(--color-gray);
  font-size: 0.96rem;
  margin-bottom: 14px;
}

.detail-row-text p:last-child {
  margin-bottom: 0;
}

.quote-block {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 140px 0;
  text-align: center;
}

.quote-block blockquote {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.9;
  max-width: 780px;
  margin: 0 auto 26px;
  letter-spacing: 0.02em;
}

.quote-block cite {
  font-style: normal;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--color-gold-soft);
}

/* ------------------------------------------------------------
   News（トップページの横スクロールカード＋一覧ページ共通）
   ------------------------------------------------------------ */
.news {
  padding: 0 0 var(--section-padding);
  background-color: var(--color-white);
}

.news-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 56px;
}

.news-header .section-eyebrow {
  text-align: left;
  margin-bottom: 0;
}

.news-viewall,
.section-viewall {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--color-black);
  border-bottom: 1px solid var(--color-gray-light);
  padding-bottom: 3px;
  transition: border-color var(--transition), color var(--transition);
}

.news-viewall:hover,
.section-viewall:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.section-viewall {
  margin-top: 18px;
}

.section-viewall--light {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}

.section-viewall--light:hover {
  border-color: var(--color-gold-soft);
  color: var(--color-gold-soft);
}

.gallery-viewall {
  display: block;
  margin-top: 12px;
}

.news-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 1fr);
  gap: 36px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 10px;
}

.news-card {
  scroll-snap-align: start;
}

.news-card-image {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 18px;
  border-radius: var(--radius);
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

a.news-card:hover .news-card-image img {
  transform: scale(1.05);
}

.news-card-meta {
  display: flex;
  gap: 16px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.news-card-title {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--color-black);
}

.news-card-excerpt {
  font-size: 0.86rem;
  color: var(--color-gray);
  margin-top: 10px;
  line-height: 1.8;
}

/* news.html: 一覧グリッド */
.news-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}

a.news-card {
  display: block;
  color: inherit;
}

/* ------------------------------------------------------------
   Lookbook（トップページのフルブリード・ステートメント）
   ------------------------------------------------------------ */
.lookbook {
  position: relative;
  background-color: var(--color-black);
  color: var(--color-white);
  overflow: hidden;
}

/* ▼調整: 均等2カラムをやめ、写真をやや大きめの非対称比率に */
.lookbook-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  align-items: stretch;
}

.lookbook-image {
  height: 100%;
  min-height: 620px;
}

.lookbook-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lookbook-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px;
}

.lookbook-text .section-eyebrow {
  text-align: left;
  color: var(--color-gold-soft);
}

.lookbook-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 4.2vw, 3.1rem);
  letter-spacing: 0.02em;
  margin-bottom: 28px;
}

.lookbook-text p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.96rem;
  margin-bottom: 34px;
}

.lookbook-text .section-viewall {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}

.lookbook-text .section-viewall:hover {
  border-color: var(--color-gold-soft);
  color: var(--color-gold-soft);
}

/* lookbook.html: メインビジュアル・混合ギャラリー・アーカイブ */
.lookbook-hero-visual {
  overflow: hidden;
  margin-bottom: 56px;
  border-radius: var(--radius);
}

.lookbook-hero-visual img {
  width: 100%;
  max-height: 720px;
  object-fit: cover;
}

.lookbook-mixed-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 160px;
  gap: 8px;
  margin-bottom: 120px;
}

.lookbook-archive-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.lookbook-archive-item img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.6s ease;
}

.lookbook-archive-item:hover img {
  transform: scale(1.03);
}

.lookbook-archive-item p {
  margin-top: 14px;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-align: center;
  color: var(--color-gray);
}

/* ------------------------------------------------------------
   Hair Gallery モザイク（トップページhairセクション）
   ------------------------------------------------------------ */
.gallery-item--big {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item--wide {
  grid-column: span 2;
  grid-row: span 1;
}

.gallery-item--tall {
  grid-column: span 1;
  grid-row: span 2;
}

/* トップページのhairセクションをモザイク対応にする際のグリッド */
.gallery-grid.gallery-grid--mosaic {
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 170px;
  grid-auto-flow: dense;
  gap: 8px;
}

.gallery-grid.gallery-grid--mosaic .gallery-item {
  aspect-ratio: auto;
}

.gallery-handle {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
  color: var(--color-gold);
  border-bottom: 1px solid var(--color-gray-light);
  padding-bottom: 3px;
}

/* hair.html: 絞り込みボタン＋作品グリッド＋ライトボックス */
.hair-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 64px;
}

.hair-filter-btn {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 11px 26px;
  border: 1px solid var(--color-gray-light);
  border-radius: 999px;
  background: none;
  font-family: var(--font-sans);
  color: var(--color-gray);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}

.hair-filter-btn.is-active,
.hair-filter-btn:hover {
  border-color: var(--color-gold);
  color: var(--color-black);
  background-color: var(--color-off-white);
}

.hair-work-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
  grid-auto-flow: dense;
  gap: 8px;
}

.hair-work-item {
  overflow: hidden;
  aspect-ratio: auto;
  cursor: zoom-in;
  border-radius: var(--radius);
}

.hair-work-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hair-work-item:hover img {
  transform: scale(1.06);
}

.hair-work-item.is-hidden-by-filter {
  display: none;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 22, 15, 0.94);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.lightbox-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-overlay img {
  max-width: 88vw;
  max-height: 82vh;
  object-fit: contain;
  border-radius: var(--radius);
  opacity: 0;
  transform: translateY(28px) scale(0.96);
  transition: opacity 0.4s ease, transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.is-open img {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.lightbox-close {
  position: absolute;
  top: 26px;
  right: 34px;
  color: var(--color-white);
  font-size: 2rem;
  line-height: 1;
  background: none;
  border: none;
  cursor: pointer;
}

/* ------------------------------------------------------------
   Designer（Staffセクションを役割拡張。基本サイズはstaff-*と共通）
   ------------------------------------------------------------ */
.designer {
  padding: var(--section-padding) 0;
  background-color: var(--color-off-white);
}

.designer-header {
  margin-bottom: 80px;
}

.designer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px;
}

.designer-card {
  text-align: center;
}

.designer-photo {
  overflow: hidden;
  margin-bottom: 26px;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
}

.designer-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.designer-card:hover .designer-photo img {
  transform: scale(1.04);
}

.designer-role {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  margin-bottom: 10px;
}

.designer-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-black);
}

/* ------------------------------------------------------------
   Designer 拡張（instagramリンク・タグ・プロフィール文）
   ------------------------------------------------------------ */
.designer-links {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  margin-top: 6px;
}

.designer-links a {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-gray);
  border-bottom: 1px solid var(--color-gray-light);
  padding-bottom: 2px;
  transition: border-color var(--transition), color var(--transition);
}

.designer-links a:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.designer-link-icon {
  border-bottom: none !important;
  display: inline-flex;
  padding-bottom: 0 !important;
}

.designer-bio {
  font-size: 0.86rem;
  color: var(--color-gray);
  margin: 14px 0 16px;
  line-height: 1.85;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.designer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}

.designer-tag {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 6px 16px;
  border: 1px solid var(--color-gray-light);
  border-radius: 999px;
  color: var(--color-gold);
}

.designer-reserve-btn {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  padding: 10px 26px;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius);
  color: var(--color-gold);
  transition: background-color var(--transition), color var(--transition);
}

.designer-reserve-btn:hover {
  background-color: var(--color-gold);
  color: var(--color-white);
}

/* ------------------------------------------------------------
   Menu 詳細（menu.html）
   ------------------------------------------------------------ */
.menu-detail-category {
  margin-bottom: 76px;
}

.menu-detail-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 28px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  align-items: start;
}

.menu-detail-name {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-family: var(--font-serif);
}

.menu-detail-desc {
  grid-column: 1;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 8px;
}

.menu-detail-meta {
  grid-column: 2;
  grid-row: 1 / span 2;
  text-align: right;
}

.menu-detail-price {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-gold-soft);
}

.menu-detail-duration {
  display: block;
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 6px;
}

/* ------------------------------------------------------------
   Salon Info 拡張（salon-info.html 店内外観写真）
   ------------------------------------------------------------ */
.salon-photos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 64px;
}

.salon-photos-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
}

/* ------------------------------------------------------------
   Reservation 4導線（全ページ共通セクション／トップページ含む）
   ------------------------------------------------------------ */
.reservation-channels {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 170px));
  gap: 18px;
  justify-content: center;
  margin-top: 12px;
}

.reservation-channel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 30px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: var(--color-white);
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition);
}

.reservation-channel:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--color-gold-soft);
  transform: translateY(-3px);
}

.reservation-channel-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  color: var(--color-gold-soft);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.reservation-channel-label {
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.85);
}

/* reservation.html: カード形式の4導線 */
.reservation-channel-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 110px;
}

.reservation-channel-card {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 46px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.reservation-channel-card:hover {
  border-color: var(--color-gold-soft);
  transform: translateY(-4px);
}

.reservation-channel-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  margin-bottom: 22px;
  color: var(--color-gold-soft);
}

.reservation-channel-card h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.reservation-channel-card p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.85;
  margin-bottom: 26px;
}

.reservation-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-bottom: 110px;
}

.reservation-flow-step {
  text-align: center;
}

.reservation-flow-number {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.8rem;
  color: var(--color-gold-soft);
  opacity: 0.6;
  margin-bottom: 18px;
}

.reservation-flow-step h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.reservation-flow-step p {
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.85;
}

.reservation-notes {
  max-width: 740px;
  margin: 0 auto;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 52px;
}

.reservation-notes h3 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  margin-bottom: 20px;
  text-align: center;
  font-weight: 500;
}

.reservation-notes li {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.95;
  padding-left: 22px;
  position: relative;
  margin-bottom: 12px;
}

.reservation-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background-color: var(--color-gold-soft);
}

/* ============================================================
   Responsive — 拡張コンポーネントのタブレット対応
   ============================================================ */
@media (max-width: 960px) {
  .detail-row {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 64px 0;
  }

  .detail-row.reverse .detail-row-image,
  .detail-row.reverse .detail-row-text {
    order: initial;
  }

  .detail-row-image img {
    height: 360px;
  }

  .news-list-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }

  .lookbook-grid {
    grid-template-columns: 1fr;
  }

  .lookbook-image {
    min-height: 380px;
  }

  .lookbook-text {
    padding: 64px 44px;
  }

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

  .gallery-grid.gallery-grid--mosaic {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: unset;
  }

  .gallery-grid.gallery-grid--mosaic .gallery-item--big,
  .gallery-grid.gallery-grid--mosaic .gallery-item--wide,
  .gallery-grid.gallery-grid--mosaic .gallery-item--tall {
    grid-column: span 1;
    grid-row: span 1;
  }

  .gallery-grid.gallery-grid--mosaic .gallery-item {
    aspect-ratio: 1 / 1;
  }

  .hair-work-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .designer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

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

  .reservation-flow {
    grid-template-columns: 1fr;
    gap: 44px;
  }
}

/* ============================================================
   Responsive — 拡張コンポーネントのモバイル対応
   ============================================================ */
@media (max-width: 680px) {
  .page-hero {
    min-height: 36vh;
    padding: 132px 20px 60px;
  }

  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .news-list-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .hair-filters {
    gap: 8px;
  }

  .hair-filter-btn {
    padding: 8px 18px;
    font-size: 0.7rem;
  }

  .menu-detail-item {
    grid-template-columns: 1fr;
  }

  .menu-detail-meta {
    grid-column: 1;
    grid-row: auto;
    text-align: left;
    margin-top: 8px;
  }

  .salon-photos-grid {
    grid-template-columns: 1fr;
  }

  .designer-grid {
    grid-template-columns: 1fr;
  }

  .reservation-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 320px;
    margin: 12px auto 0;
  }

  .reservation-channel-cards {
    grid-template-columns: 1fr;
  }

  .designer-bio {
    max-width: 100%;
  }
}

/* ============================================================
   構造の再設計（sol-hair.net の設計思想を踏まえた大幅な作り直し）
   ------------------------------------------------------------
   均等グリッド／均等カードの反復をやめ、
   1) PC=固定サイドナビ, SP=上部バー+ドロワー
   2) Heroはテキストオーバーレイをやめ写真主体＋一行コピー
   3) Conceptは60/40非対称＋写真オフセット重ね
   4) News/Menu/Salon Info/Reservationはカード・均等グリッドをやめ
      タイポグラフィ主体の一覧（リスト）形式に
   5) Designerはカードグリッドをやめ、写真+文章が交互に並ぶ
      エディトリアルな一覧形式に
   6) Hairは均等正方形グリッドをやめ、縦横混在のモザイクに
   へ変更。色変数（Naturalテーマパレット）のみ流用。
   ============================================================ */

/* ------------------------------------------------------------
   1) ナビゲーション: PCは左固定サイドバー、SPは上部バー+ドロワー
   ------------------------------------------------------------ */
/* ▼調整: タブレット幅(681px〜)から既にサイドバー化する（681〜1024pxは
   ハンバーガードロワーにもPC横並びナビにも属さない「隙間」ができ、
   ナビが折り返し・はみ出しを起こすため、680px以下のドロワー実装の
   直後からサイドバーに統一する） */
@media (min-width: 681px) {
  body {
    padding-left: var(--sidebar-width);
  }

  .site-header,
  .site-header.is-scrolled {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    padding: 0;
    background-color: var(--color-off-white);
    border-right: 1px solid var(--color-gray-light);
    backdrop-filter: none;
    box-shadow: none;
    z-index: 1000;
  }

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    height: 100%;
    width: 100%;
    padding: 52px 40px;
    gap: 68px;
    overflow-y: auto;
  }

  .site-header .logo,
  .site-header.is-scrolled .logo {
    color: var(--color-black);
    font-size: 1.4rem;
    letter-spacing: 0.14em;
    line-height: 1.5;
  }

  .site-nav {
    width: 100%;
    align-items: flex-start;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .site-header .nav-list a:not(.nav-cta),
  .site-header.is-scrolled .nav-list a:not(.nav-cta) {
    display: block;
    color: var(--color-gray);
    font-size: 0.8rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 2px 0 2px 18px;
    border-left: 2px solid transparent;
    transition: color var(--transition), border-color var(--transition);
  }

  .site-header .nav-list a:not(.nav-cta):hover,
  .site-header.is-scrolled .nav-list a:not(.nav-cta):hover,
  .site-header .nav-list a[aria-current="page"],
  .site-header.is-scrolled .nav-list a[aria-current="page"] {
    color: var(--color-black);
    border-left-color: var(--color-gold);
  }

  .nav-list a:not(.nav-cta)::after {
    display: none;
  }

  .nav-toggle {
    display: none !important;
  }

  .site-nav {
    flex-direction: column;
  }
}

/* タブレット幅は少し詰めたサイドバー幅・余白に調整 */
@media (min-width: 681px) and (max-width: 1024px) {
  :root {
    --sidebar-width: 220px;
  }

  .header-inner {
    padding: 40px 28px;
    gap: 44px;
  }

  .nav-list {
    gap: 22px;
  }

  .site-header .logo,
  .site-header.is-scrolled .logo {
    font-size: 1.2rem;
  }
}

/* ------------------------------------------------------------
   2) Hero: 写真主体＋一行コピー（オーバーレイCTAは廃止）
   ------------------------------------------------------------ */
.hero-caption {
  position: absolute;
  left: 40px;
  right: 40px;
  bottom: 64px;
  z-index: 2;
  color: var(--color-white);
  max-width: 560px;
}

.hero-caption .hero-eyebrow {
  margin-bottom: 20px;
}

.hero-caption h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.8rem, 3.6vw, 2.7rem);
  letter-spacing: 0.04em;
  line-height: 1.65;
}

@media (min-width: 1025px) {
  .hero-caption {
    left: 72px;
    bottom: 96px;
  }
}

/* ------------------------------------------------------------
   4a) News: カードグリッドをやめ、罫線区切りの横長リストに
   ------------------------------------------------------------ */
.news-track {
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-x: visible;
  scroll-snap-type: none;
  padding-bottom: 0;
}

.news-list-grid {
  display: block;
}

.news-track .news-card,
.news-list-grid .news-card {
  display: grid;
  grid-template-columns: 148px 1fr;
  column-gap: 36px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-gray-light);
  scroll-snap-align: none;
}

.news-track .news-card:first-child,
.news-list-grid .news-card:first-child {
  border-top: 1px solid var(--color-gray-light);
}

.news-track .news-card-image,
.news-list-grid .news-card-image {
  grid-column: 1;
  grid-row: 1 / -1;
  aspect-ratio: 4 / 3;
  margin-bottom: 0;
}

.news-track .news-card-meta,
.news-list-grid .news-card-meta {
  grid-column: 2;
}

.news-track .news-card-title,
.news-list-grid .news-card-title {
  grid-column: 2;
  font-size: 1.08rem;
}

.news-list-grid .news-card-excerpt {
  grid-column: 2;
}

/* ------------------------------------------------------------
   4b) Menu（トップページ）: 均等2カラムをやめ、単一カラムの縦積みに
   ------------------------------------------------------------ */
.menu-categories {
  grid-template-columns: 1fr;
  max-width: 620px;
  margin: 0 auto;
  gap: 64px;
}

/* ------------------------------------------------------------
   4c) Salon Info: 均等2カラムをやめ、非対称比率に
   ------------------------------------------------------------ */
.access-grid {
  grid-template-columns: 1.3fr 1fr;
  gap: 100px;
  align-items: start;
}

/* ------------------------------------------------------------
   4d) Reservation: 均等ボックスのグリッドをやめ、罫線区切りの列に
   ------------------------------------------------------------ */
.reservation-channels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.reservation-channel {
  flex: 1 1 25%;
  min-width: 150px;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 28px 20px;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
}

.reservation-channel:last-child {
  border-right: none;
}

.reservation-channel:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.18);
  transform: none;
}

.reservation-channel-cards {
  display: block;
  margin-bottom: 110px;
}

.reservation-channel-cards .reservation-channel-card {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  column-gap: 32px;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0;
  padding: 36px 4px;
  text-align: left;
}

.reservation-channel-cards .reservation-channel-card:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.reservation-channel-cards .reservation-channel-card:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.16);
  transform: none;
}

.reservation-channel-card-icon {
  grid-column: 1;
  grid-row: 1 / -1;
  margin-bottom: 0;
  justify-content: flex-start;
}

.reservation-channel-card h3 {
  grid-column: 2;
  margin-bottom: 6px;
}

.reservation-channel-card p {
  grid-column: 2;
  margin-bottom: 0;
}

.reservation-channel-card .btn {
  grid-column: 3;
  grid-row: 1 / -1;
  align-self: center;
  white-space: nowrap;
}

/* ------------------------------------------------------------
   5) Designer: カードグリッドをやめ、写真と文章が交互に並ぶ
   エディトリアルな一覧形式に（奇数=写真左／偶数=写真右）
   ------------------------------------------------------------ */
.designer-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.designer-grid .designer-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  column-gap: 64px;
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid var(--color-gray-light);
  text-align: left;
}

.designer-grid .designer-card:first-child {
  border-top: 1px solid var(--color-gray-light);
}

.designer-grid .designer-photo {
  grid-column: 1;
  grid-row: 1 / -1;
  margin-bottom: 0;
  align-self: start;
}

.designer-grid .designer-card:nth-child(even) {
  grid-template-columns: 1fr 280px;
}

.designer-grid .designer-card:nth-child(even) .designer-photo {
  grid-column: 2;
}

.designer-grid .designer-role,
.designer-grid .designer-name {
  text-align: left;
}

.designer-grid .designer-tags,
.designer-grid .designer-links {
  justify-content: flex-start;
}

.designer-grid .designer-bio {
  margin-left: 0;
  margin-right: 0;
  max-width: 460px;
}

/* ============================================================
   構造の再設計 — レスポンシブ調整
   ============================================================ */
@media (max-width: 1024px) {
  .designer-grid .designer-card,
  .designer-grid .designer-card:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 0;
  }

  .designer-grid .designer-photo,
  .designer-grid .designer-card:nth-child(even) .designer-photo {
    grid-column: 1;
    grid-row: auto;
    max-width: 320px;
  }

  .designer-grid .designer-role,
  .designer-grid .designer-name,
  .designer-grid .designer-tags,
  .designer-grid .designer-links,
  .designer-grid .designer-bio {
    text-align: left;
  }

  .access-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .reservation-channel-cards .reservation-channel-card {
    grid-template-columns: 52px 1fr;
    row-gap: 16px;
  }

  .reservation-channel-cards .reservation-channel-card .btn {
    grid-column: 1 / -1;
    grid-row: auto;
    justify-self: start;
    margin-top: 4px;
  }
}

@media (max-width: 680px) {
  .hero-caption {
    left: 24px;
    right: 24px;
    bottom: 40px;
    max-width: none;
  }

  .hero-caption h1 {
    font-size: 1.7rem;
  }

  .concept-text {
    padding: 24px 20px 0;
  }

  .news-track .news-card,
  .news-list-grid .news-card {
    grid-template-columns: 96px 1fr;
    column-gap: 18px;
    padding: 28px 0;
  }

  .news-track .news-card-title,
  .news-list-grid .news-card-title {
    font-size: 0.95rem;
  }

  .menu-categories {
    max-width: 100%;
  }

  .reservation-channel {
    flex: 1 1 50%;
    padding: 20px 12px;
  }

  .reservation-channel:nth-child(2n) {
    border-right: none;
  }

  .hair-work-grid {
    grid-auto-rows: 140px;
  }

  .hair-work-item.gallery-item--big {
    grid-column: span 2;
    grid-row: span 2;
  }

  .hair-work-item.gallery-item--wide {
    grid-column: span 2;
    grid-row: span 1;
  }

  .hair-work-item.gallery-item--tall {
    grid-column: span 1;
    grid-row: span 2;
  }
}