/* ============================================================
   M5美容クリニック — 共通スタイルシート
   Design: Teal & Gray Luxury Beauty Clinic
   ブランドカラー：ティールグリーン + グレー + マゼンタ
   Fonts: Noto Serif JP (見出し) + Noto Sans JP (本文) + Cormorant Garamond (英語)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Noto+Sans+JP:wght@300;400;500&family=Noto+Serif+JP:wght@200;300;400&display=swap');

/* ============================================================
   CSS変数 — Pure White & Silver（大理石テーマ）
   ============================================================ */
:root {
  --white:       #ffffff;
  --off-white:   #ffffff;
  --surface:     #fafafa;
  --surface-mid: #f7f8f9;

  --text-dark:   #1e1e1e;
  --text-mid:    #4a4a4a;
  --text-light:  #6a6a6a;
  --text-muted:  #999999;

  /* アクセント：シルバーグレー（大理石テーマ） */
  --teal:        #8a9098;   /* シルバー（ライン・ラベル） */
  --teal-deep:   #5a6070;   /* ホバー・強調 */
  --teal-light:  #c8cdd2;   /* 極細装飾ライン */
  --teal-pale:   #f5f6f7;   /* 極淡背景 */
  --gray-brand:  #666666;
  --magenta:     #cc55aa;

  /* 旧変数（後方互換） */
  --rose:        #8a9098;
  --rose-deep:   #5a6070;
  --rose-light:  #c8cdd2;
  --rose-pale:   #f5f6f7;
  --pink:        #dde0e3;
  --pink-pale:   #f5f6f7;

  --border:      #ebebeb;
  --border-mid:  #d8dadc;

  /* シルバーグラデーション（大理石） */
  --teal-line:    linear-gradient(90deg, transparent 0%, #8a9098 20%, #c8cdd2 40%, #e8eaec 50%, #c8cdd2 60%, #8a9098 80%, transparent 100%);
  --silver-line:  linear-gradient(90deg, transparent 0%, #8a9098 20%, #c8cdd2 40%, #e8eaec 50%, #c8cdd2 60%, #8a9098 80%, transparent 100%);
  --silver-grad:  linear-gradient(135deg, #ffffff 0%, #f4f6f8 40%, #eaecef 70%, #f8f9fa 100%);
  --silver-soft:  linear-gradient(180deg, #ffffff 0%, #f5f7f9 100%);
  --silver-sheen: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 50%, #f8f9fa 100%);
  --silver-gloss: linear-gradient(180deg, #ffffff 0%, #f0f2f5 50%, #e8eaed 100%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 17px;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  background-color: var(--white);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.85;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif JP', serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.5;
  color: var(--text-dark);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

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

ul, ol { list-style: none; }

/* ============================================================
   レイアウト
   ============================================================ */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

@media (min-width: 640px)  { .container { padding: 0 2.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 3rem; } }

/* ============================================================
   ヘッダー
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: linear-gradient(180deg,
    #ffffff 0%,
    #fdfefe 40%,
    #f9fafb 75%,
    #f4f6f7 100%
  );
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(210,215,220,0.6);
  box-shadow:
    0 1px 0 rgba(255,255,255,1.0) inset,
    0 2px 8px rgba(180,185,195,0.12);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.07), 0 1px 0 rgba(180,185,190,0.2);
}

.header-topbar {
  background: #ffffff;
  border-bottom: 1px solid #ebebeb;
  color: #999999;
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  padding: 0.35rem 1rem;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  max-width: 1400px;
  margin: 0 auto;
}

.site-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.site-logo img {
  height: 80px;
  width: auto;
}

.header-nav {
  display: none;
  flex: 1;
  justify-content: center;
}

@media (min-width: 1024px) {
  .header-nav { display: flex; }
}

.header-nav a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  padding: 0.5rem 0.65rem;
  white-space: nowrap;
  position: relative;
  transition: color 0.2s;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--rose-light);
  transition: width 0.25s;
}

.header-nav a:hover { color: var(--text-dark); }
.header-nav a:hover::after { width: 60%; }
.header-nav a.active { color: var(--text-dark); }
.header-nav a.active::after { width: 60%; }

/* ドロップダウン */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: #ffffff;
  border: 1px solid var(--border);
  border-top: 2px solid var(--teal);
  min-width: 200px;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.nav-dropdown:hover .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.75rem 1.25rem;
  font-size: 0.82rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.nav-dropdown-menu a:last-child {
  border-bottom: none;
}

.nav-dropdown-menu a:hover {
  background: var(--teal-pale);
  color: var(--teal-deep);
}

.nav-dropdown-menu .coming-soon-link {
  color: var(--text-muted);
  cursor: default;
  pointer-events: none;
}

.header-cta {
  display: none;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .header-cta { display: flex; }
}

.header-phone {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  color: var(--text-mid);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header-phone:hover { color: var(--teal-deep); }

/* ============================================================
   モバイルメニューボタン
   ============================================================ */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}

@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

/* ============================================================
   モバイルメニュー（ドロワー）
   ============================================================ */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--white);
  z-index: 200;
  padding: 2rem 1.5rem;
  transition: right 0.35s ease;
  overflow-y: auto;
  border-left: 1px solid var(--border);
}

.mobile-menu.open { right: 0; }

.mobile-menu-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-mid);
  line-height: 1;
  float: right;
  margin-bottom: 1rem;
}

.mobile-menu-nav {
  margin-top: 2rem;
  clear: both;
}

.mobile-nav-link {
  display: block;
  padding: 0.9rem 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
}

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

.mobile-nav-sub {
  display: block;
  padding: 0.65rem 0 0.65rem 1.25rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--text-light);
  border-bottom: 1px solid var(--border);
  background: var(--surface-mid);
}

.mobile-nav-sub:hover { color: var(--teal); }

.mobile-nav-sub.coming-soon {
  color: var(--text-muted);
  pointer-events: none;
}

.mobile-menu-cta {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* ============================================================
   ボタン
   ============================================================ */
.btn-rose {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #f5f7f9 50%, #ffffff 100%);
  color: var(--text-dark);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.75rem;
  border: 1px solid #c8cdd2;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, transform 0.2s, box-shadow 0.25s;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.9);
}

.btn-rose:hover {
  background: linear-gradient(135deg, #f0f2f5 0%, #e8eaed 50%, #f0f2f5 100%);
  border-color: var(--rose);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1), 0 2px 6px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.95);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-dark);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--border-mid);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-outline:hover {
  background: var(--white);
  border-color: var(--rose);
  color: var(--rose-deep);
}

.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #f5f7f9 0%, #eaecef 100%);
  color: #2c2c2c;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.75rem;
  border: 1px solid #dde0e3;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-line:hover {
  background: linear-gradient(135deg, #eaecef 0%, #dde0e3 100%);
  border-color: #c8ccd0;
}

/* ============================================================
   ヒーロー（トップページ）
   ============================================================ */
.hero,
.hero-section {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.18);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  padding: 6rem 2rem 8rem;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.78rem;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.95);
  margin-bottom: 1rem;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 300;
  color: #ffffff;
  letter-spacing: 0.08em;
  line-height: 1.6;
  margin-bottom: 1rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.45), 0 2px 20px rgba(0,0,0,0.3);
}

.hero-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.92);
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  max-width: 480px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   ページヒーロー（内部ページ共通）
   ============================================================ */
.page-hero {
  position: relative;
  margin-top: 110px;
  height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .page-hero { height: 480px; }
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

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

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: none;
}

.page-hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(180,185,195,0.1) 0%, transparent 60%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 2rem;
  max-width: 1100px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.page-hero-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.92rem;
  letter-spacing: 0.35em;
  color: #333333;
  display: block;
  margin-bottom: 0.5rem;
  text-shadow: none;
}

.page-hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  color: #333333;
  letter-spacing: 0.12em;
  margin-bottom: 0.75rem;
  text-shadow: none;
}

.page-hero-line {
  width: 3rem;
  height: 2px;
  background: var(--teal);
  margin-bottom: 0.75rem;
}

.page-hero-subtitle {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
  color: #333333;
  letter-spacing: 0.05em;
  text-shadow: none;
}

/* ============================================================
   パンくずリスト
   ============================================================ */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-light);
  font-family: 'Noto Sans JP', sans-serif;
}

.breadcrumb-inner a {
  color: var(--teal);
  transition: opacity 0.2s;
}

.breadcrumb-inner a:hover { opacity: 0.7; }
.breadcrumb-inner .sep { color: var(--text-muted); }

/* ============================================================
   セクション共通
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.82rem;
  letter-spacing: 0.35em;
  color: var(--teal);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.section-line {
  width: 4rem;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  margin: 0 auto;
}

/* ============================================================
   フェードインアニメーション
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================================
   フッター
   ============================================================ */
.site-footer {
  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
  color: var(--text-mid);
  padding: 3rem 0 2rem;
  border-top: 2px solid transparent;
  border-image: var(--silver-line) 1;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-logo img {
  height: 64px;
  width: auto;
}

.footer-desc {
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--text-light);
}

.footer-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: block;
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}

.footer-nav-link {
  font-size: 0.82rem;
  color: var(--text-light);
  transition: color 0.2s;
  display: block;
}

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

.footer-schedule-item {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.9;
}

.footer-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
}

.footer-web-reserve {
  display: inline-block;
  margin-top: 0.6rem;
  font-size: 0.82rem;
  color: var(--teal);
  border-bottom: 1px solid var(--teal-light);
  padding-bottom: 0.1rem;
  transition: color 0.2s;
}

.footer-web-reserve:hover { color: var(--teal-deep); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  padding-bottom: 7rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ============================================================
   フローティングCTA（下部固定）
   ============================================================ */
.floating-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.floating-cta.visible {
  transform: translateY(0);
}

.floating-cta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.5rem;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s;
  gap: 0.2rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.floating-cta-item small {
  font-size: 0.62rem;
  opacity: 0.8;
}

.floating-cta-item:hover {
  filter: brightness(0.95);
}

/* WEB予約 */
.floating-cta-item.web {
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 100%);
  color: var(--text-dark);
  border-right: 1px solid #dde0e3;
}

/* LINE予約 */
.floating-cta-item.line {
  background: linear-gradient(135deg, #f5f7f9 0%, #eaecef 100%);
  color: #2c2c2c;
  border-left: 1px solid #dde0e3;
  border-right: 1px solid #dde0e3;
}

/* 電話予約 */
.floating-cta-item.tel {
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 100%);
  color: var(--text-mid);
  border-left: 1px solid #dde0e3;
}

/* ============================================================
   施術メニューカード（トップページ）
   ============================================================ */
.treatment-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
  border: 1px solid #e4e6e8;
  border-top: 3px solid var(--rose-light);
  padding: 2rem;
  position: relative;
  transition: box-shadow 0.3s, border-color 0.3s, transform 0.3s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
}

.treatment-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1), 0 2px 8px rgba(0,0,0,0.05);
  border-color: var(--rose-light);
  border-top-color: var(--rose);
  transform: translateY(-2px);
}

.treatment-card-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  color: #d8dadc;
  line-height: 1;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
}

.treatment-card-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #f5f6f7 0%, #eaecef 100%);
  border: 1px solid #d8dadc;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.treatment-card-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  background: var(--surface-mid);
  padding: 0.2rem 0.5rem;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border-mid);
}

.treatment-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: #62b1a4;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.treatment-card p {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* ============================================================
   施術メニューページ（menu.html）
   ============================================================ */
.menu-section {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}

.menu-section:last-of-type {
  border-bottom: none;
}

.menu-section-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

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

.menu-section-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--surface-mid);
}

.menu-section-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.menu-section-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  color: #d0d4d8;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.menu-section-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.82rem;
  letter-spacing: 0.3em;
  color: var(--teal);
  margin-bottom: 0.5rem;
}

.menu-section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.menu-section-desc {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.menu-price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.menu-price-table th,
.menu-price-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.menu-price-table th {
  font-weight: 400;
  color: var(--text-mid);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  background: var(--surface-mid);
  white-space: nowrap;
}

.menu-price-table td {
  color: var(--text-dark);
}

/* ============================================================
   診療時間テーブル
   ============================================================ */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.schedule-table th,
.schedule-table td {
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  text-align: center;
}

.schedule-table th {
  background: var(--surface-mid);
  font-weight: 400;
  color: var(--text-mid);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.schedule-table td {
  color: var(--text-dark);
}

/* ============================================================
   医師紹介ページ
   ============================================================ */
.doctor-section {
  padding: 4rem 0;
}

.doctor-profile {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .doctor-profile {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }
}

.doctor-img {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--surface-mid);
}

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

.doctor-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.doctor-name-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.doctor-career-list {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.9;
}

.doctor-career-list li {
  padding-left: 1rem;
  position: relative;
}

.doctor-career-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--teal-light);
}

/* ============================================================
   アクセスページ
   ============================================================ */
.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

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

.map-container {
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
  min-height: 360px;
  height: 360px;
}

/* ============================================================
   CTAセクション（共通）
   ============================================================ */
.cta-section {
  padding: 4rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #f0f2f5 40%, #f5f6f7 60%, #f8f9fa 100%);
  text-align: center;
}

/* ============================================================
   FAQアコーディオン
   ============================================================ */
.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-dark);
  letter-spacing: 0.03em;
}

.faq-q-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--teal);
  flex-shrink: 0;
  line-height: 1.4;
}

.faq-answer {
  display: none;
  padding: 0 0 1.25rem 2rem;
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.9;
}

.faq-answer.open { display: block; }

/* ============================================================
   来院の流れ（ステップ）
   ============================================================ */
.flow-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.flow-step {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--rose-light);
  position: relative;
}

.flow-step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  color: var(--teal-light);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.flow-step-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.flow-step-desc {
  font-size: 0.8rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ============================================================
   強みセクション
   ============================================================ */
.strength-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--border);
}

@media (max-width: 639px) {
  .strength-grid {
    grid-template-columns: 1fr;
  }
}

.strength-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
  padding: 2rem;
  position: relative;
  margin: 1px;
  transition: background 0.3s, box-shadow 0.3s;
}

.strength-card-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  color: #d0d4d8;
  line-height: 1;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
}

.strength-card-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #f5f6f7 0%, #eaecef 100%);
  border: 1px solid #d8dadc;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--text-mid);
}

.strength-card-label {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--text-mid);
  background: var(--surface-mid);
  padding: 0.15rem 0.5rem;
  margin-bottom: 0.75rem;
  display: inline-block;
  border: 1px solid var(--border-mid);
}

.strength-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.strength-card-desc {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.85;
}

/* ============================================================
   Coming Soon バッジ
   ============================================================ */
.badge-coming-soon {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #f5f5f5;
  color: var(--text-muted);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  padding: 0.2rem 0.6rem;
  border: 1px solid #ddd;
  border-radius: 2px;
}

/* ============================================================
   クリニック選択カード（トップページ）
   ============================================================ */
.clinic-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--rose-light);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}

.clinic-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-3px);
}

.clinic-card.coming-soon {
  border-top-color: #cccccc;
  opacity: 0.75;
}

.clinic-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface-mid);
}

.clinic-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.clinic-card-body {
  padding: 1.5rem;
}

.clinic-card-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--teal);
  display: block;
  margin-bottom: 0.5rem;
}

.clinic-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-dark);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.clinic-card-desc {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 1rem;
}

/* ============================================================
   レスポンシブ補助
   ============================================================ */
@media (max-width: 767px) {
  .hide-sp { display: none !important; }
}

@media (min-width: 768px) {
  .hide-pc { display: none !important; }
}

/* ============================================================
   SP（スマートフォン）最適化
   ============================================================ */
@media (max-width: 767px) {
  .header-topbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    padding: 0.3rem 1rem;
    line-height: 1.4;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    padding: 0.65rem 1rem;
    gap: 0.5rem;
  }

  .site-logo img {
    height: 56px;
  }

  .header-nav { display: none; }
  .header-cta { display: none; }

  .hero-section {
    height: auto;
    min-height: auto;
  }

  .hero-bg {
    position: absolute;
    inset: 0;
    min-height: 100%;
  }

  .hero-content {
    padding: 0 1.25rem 2.5rem;
    padding-top: 3rem;
    justify-content: flex-start;
    height: auto;
    min-height: auto;
  }

  .hero-badges-inline {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 0.4rem !important;
    margin-bottom: 0.85rem !important;
  }

  .hero-badges-inline span {
    width: auto !important;
    font-size: 0.68rem !important;
    padding: 0.25rem 0.6rem !important;
    white-space: nowrap !important;
  }

  .hero-cta {
    flex-direction: column;
    gap: 0.65rem;
    align-items: stretch;
  }

  .hero-cta a {
    width: 100% !important;
    text-align: center;
    padding: 0.8rem 1rem;
    font-size: 0.82rem;
    justify-content: center;
    display: flex !important;
    flex-direction: column;
    align-items: center;
  }

  .section-header {
    text-align: left;
  }

  .section-label {
    font-size: 0.65rem;
    text-align: left !important;
  }

  .section-title {
    font-size: clamp(1.3rem, 5.5vw, 1.8rem);
    text-align: left !important;
  }

  .section-line {
    margin: 0;
  }

  section {
    padding: 3rem 0;
  }

  .container {
    padding: 0 1.25rem;
  }

  .strength-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .strength-card {
    padding: 1.5rem;
  }

  .treatment-card {
    padding: 1.25rem;
  }

  .treatment-card-num {
    font-size: 1.8rem;
  }

  .access-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 1rem !important;
  }

  .map-container {
    min-height: 260px !important;
    height: 260px !important;
  }

  .map-container iframe {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
  }

  .footer-inner {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: unset !important;
    gap: 1.5rem;
    padding: 2rem 1.25rem 1.5rem;
    margin-bottom: 0;
  }

  .footer-inner > div {
    width: 100%;
  }

  .footer-bottom {
    font-size: 0.7rem;
    padding: 1rem 1.25rem 5rem;
    text-align: center;
    margin-top: 1rem;
  }

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

  .floating-cta-item {
    padding: 0.6rem 0.25rem;
    font-size: 0.72rem;
  }

  .page-hero {
    height: 260px;
    margin-top: 0;
  }

  .page-hero-content {
    padding: 0 1.25rem 1.5rem;
  }

  .page-hero-title {
    font-size: clamp(1.5rem, 6vw, 2.2rem);
  }

  .page-hero-label {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.3rem;
  }

  .btn-rose,
  .btn-outline,
  .btn-line {
    width: 100%;
    justify-content: center;
    text-align: center;
    white-space: normal;
    word-break: keep-all;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  [style*="grid-template-columns:1fr 1fr"],
  [style*="grid-template-columns: 1fr 1fr"],
  [style*="grid-template-columns:repeat(2"],
  [style*="grid-template-columns: repeat(2"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns:repeat(3"],
  [style*="grid-template-columns: repeat(3"] {
    grid-template-columns: 1fr 1fr !important;
  }

  [style*="max-width:64rem"],
  [style*="max-width: 64rem"] {
    max-width: 100% !important;
  }

  .clinic-info-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .menu-section-inner {
    flex-direction: column;
    gap: 1.5rem;
  }

  .doctor-profile {
    grid-template-columns: 1fr !important;
  }

  .grand-concept-grid h2 {
    font-size: clamp(1.15rem, 5vw, 1.4rem) !important;
  }

  [style*="border-left:1px solid rgba(180,180,180,0.06)"] {
    border-left: none !important;
    padding-left: 0 !important;
  }

  .sp-footer-acc-body {
    display: block;
  }
}

/* ============================================================
   グランドコンセプトグリッド
   ============================================================ */
.grand-concept-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 767px) {
  .grand-concept-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ============================================================
   写真バナー
   ============================================================ */
.sp-photo-banner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 280px;
  overflow: hidden;
}

@media (max-width: 767px) {
  .sp-photo-banner {
    grid-template-columns: 1fr 1fr !important;
    height: 180px !important;
  }

  .sp-photo-banner > div:last-child {
    display: none;
  }
}

/* ============================================================
   SP強みグリッド
   ============================================================ */
.sp-strength-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 639px) {
  .sp-strength-grid {
    grid-template-columns: 1fr;
  }
}