/* ===================================
   CSS Variables & Design System
   =================================== */
:root {
  /* Colors - Rose Garden Palette (Default Theme) */
  --color-primary: #B76E79; /* Rose */
  --color-primary-dark: #8A4A54; /* Darker Rose */
  --color-secondary: #E8B4B8; /* Light Rose */
  --color-bg: #FFF5F6; /* Rose-tinted White */
  --color-text: #2D1B1E; /* Soft Black with Rose Tint */
  --color-text-light: #6B4E55;
  --color-white: #FFFFFF;
  --color-border: #F0D4D8;

  /* Typography */
  --font-heading: "Playfair Display", serif;
  --font-body: "Lato", sans-serif;

  /* Spacing - 40% reduction for better information density */
  --space-xs: 5px;  /* 8px → 5px */
  --space-sm: 10px; /* 16px → 10px */
  --space-md: 14px; /* 24px → 14px */
  --space-lg: 24px; /* 40px → 24px */
  --space-xl: 48px; /* 80px → 48px */
  --space-xxl: 72px; /* 120px → 72px */

  /* Border radius - More rounded */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 32px;
  --radius-full: 9999px;

  /* Layout */
  --container-width: 1200px;
  --header-height: 70px; /* 全ブレークポイントで統一して縦中央を安定 */
  --header-padding-vertical: var(--space-sm); /* 縦余白をコンパクトに */
  --header-padding-horizontal: var(--space-md); /* 横パディング */
  --header-item-height: 40px; /* ヘッダー内パーツの基準高さ */

  /* Transitions */
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-quick: 0.2s ease;

  /* Concerns Section Specific */
  --concerns-card-padding-y: 24px;
  --concerns-card-padding-x: 20px;
  --concerns-card-gap: 16px;
  --concerns-card-border-width: 1px;
  --concerns-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --concerns-card-hover-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  --concerns-card-active-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  --concerns-card-focus-ring: 0 0 0 3px rgba(183, 110, 121, 0.25);

  /* タップ領域（WCAG 2.5.5 目安） */
  --tap-target-min: 44px;
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  /* ブラウザ既定16px基準で約17px。rem指定の本文が一括でわずかに拡大 */
  html {
    font-size: 106.25%;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 112.5%; /* 約18px。小型スマホで老視配慮 */
  }
}

/* ===================================
   Color Theme System
   =================================== */

/* Theme 1: Morning Tea */
[data-theme="morning-tea"] {
  --color-primary: #4A8B85;
  --color-primary-dark: #2E5A55;
  --color-secondary: #D4C758;
  --color-bg: #F2EFE9;
  --color-text: #2C2C2C;
  --color-text-light: #666666;
  --color-border: #E0DCD5;
}

/* Theme 2: Rose Garden (Default) */
[data-theme="rose-garden"] {
  --color-primary: #B76E79;
  --color-primary-dark: #8A4A54;
  --color-secondary: #E8B4B8;
  --color-bg: #FFF5F6;
  --color-text: #2D1B1E;
  --color-text-light: #6B4E55;
  --color-border: #F0D4D8;
}

/* Theme 3: Mint Mocha */
[data-theme="mint-mocha"] {
  --color-primary: #7A9A95;
  --color-primary-dark: #4A6A65;
  --color-secondary: #C4A57B;
  --color-bg: #F4F5F2;
  --color-text: #2A2A28;
  --color-text-light: #5A5A56;
  --color-border: #D8DDD7;
}

/* Theme 4: Lavender Dream */
[data-theme="lavender-dream"] {
  --color-primary: #8B7FB8;
  --color-primary-dark: #5A4F88;
  --color-secondary: #B8A8D4;
  --color-bg: #F8F6FC;
  --color-text: #2D2A35;
  --color-text-light: #5C5370;
  --color-border: #E6E0F0;
}

/* Theme 5: Citrus Bloom */
[data-theme="citrus-bloom"] {
  --color-primary: #D48D3B;
  --color-primary-dark: #9B6225;
  --color-secondary: #F5C678;
  --color-bg: #FFF8EE;
  --color-text: #3B2A1A;
  --color-text-light: #7A5F3C;
  --color-border: #F1DBC0;
}

/* Theme 6: Midnight Indigo */
[data-theme="midnight-indigo"] {
  --color-primary: #3A4C99;
  --color-primary-dark: #232F66;
  --color-secondary: #5E7BD8;
  --color-bg: #F0F3FF;
  --color-text: #1C2238;
  --color-text-light: #4D577A;
  --color-border: #D5DDF5;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* ヘッダーがfixedで重ならないようにコンテンツ全体に上余白を確保する */
  padding-top: var(--header-height);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

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

/* ===================================
   Utility Classes
   =================================== */
.container {
  width: 95%; /* Improved for mobile */
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section-title {
  font-size: 2.2rem; /* Reduced for better mobile view */
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
  font-family: var(--font-heading);
  font-style: italic;
}

.section-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--space-lg);
}

.section-kicker {
  display: inline-block;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(74, 139, 133, 0.1);
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
}

.section-lead {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .section-title {
    font-size: clamp(1.9rem, 5.2vw, 2.45rem);
    line-height: 1.22;
  }

  .section-subtitle {
    font-size: 1.15rem;
    line-height: 1.35;
  }

  .section-kicker {
    font-size: 0.9rem;
  }

  .section-lead {
    font-size: 1.0625rem;
    line-height: 1.75;
  }
}

.panel-helper {
  margin-top: var(--space-md);
  color: var(--color-text-light);
  text-align: center;
}

/* ===================================
   Header - シンプルなflexbox設計で縦中央揃え
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-md);
}

.header-content {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-quick);
  z-index: 998;
}

.menu-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

/* テーマセレクター - 左端 */
.theme-selector {
  display: flex;
  align-items: center;
  height: 100%;
}

/* ロゴ - 中央 */
.logo-section {
  flex: 1;
  display: flex;
  align-items: center;
  /* ロゴ＋タグラインをヘッダー行の縦中央にまとめる（タップ領域拡大後もヘッダー内で揃う） */
  justify-content: center;
  flex-direction: column;
  gap: var(--space-xs);
  min-height: 0;
}

.clinic-name {
  margin: 0;
  font-size: 0; /* SVGのみ表示 */
}

.clinic-tagline {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-light);
  text-align: center;
}

.logo-link {
  display: flex;
  align-items: center;
}

.header-logo {
  height: 30px; /* SVGの表示高さ */
  width: auto;
}

/* ナビゲーション - 右端 */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 40px; /* クリック領域を確保 */
  padding: 0 var(--space-sm);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-quick);
}

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

/* モバイルメニュートグル - 非表示 */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 30px;
  height: 30px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  margin: 2px 0;
  transition: all var(--transition-quick);
}

/* テーマドロップダウン - ヘッダー内に統合 */
.theme-dropdown {
  position: relative;
}

.theme-dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;
  background-color: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-quick);
  backdrop-filter: blur(10px);
  min-width: 50px;
  height: 40px; /* 他の要素と高さを合わせる */
  box-sizing: border-box;
}

.theme-dropdown-toggle:hover {
  background-color: rgba(255, 255, 255, 1);
  transform: translateY(-1px);
}

.theme-current-color {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.theme-dropdown-arrow {
  font-size: 10px;
  color: var(--color-text-light);
}

.theme-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 8px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  z-index: 1001;
  min-width: 180px;
  max-height: 300px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-quick);
}

.theme-dropdown.is-open .theme-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.theme-dropdown-menu li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.theme-option {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 12px 16px;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-quick);
  gap: 12px;
}

.theme-option:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.theme-option.active {
  background-color: rgba(74, 139, 133, 0.1);
  color: var(--color-primary);
}

.theme-color {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.theme-name {
  font-size: 0.9rem;
  color: var(--color-text);
}

.theme-option.active .theme-name {
  font-weight: 600;
}

/* SVGロゴのスタイル */
.header-logo-line {
  stroke: var(--color-primary);
  stroke-width: 0.3;
}

.header-logo-text {
  fill: var(--color-text);
}

/* デスクトップでの微調整 */
@media (min-width: 768px) {
  .nav-list {
    display: flex; /* デスクトップでナビを表示 */
  }

  .nav-link.contact-button {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    transition: all var(--transition-quick);
  }

  .nav-link.contact-button:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-1px);
  }
}

/* モバイル対応 */
@media (max-width: 768px) {
  .header {
    height: 64px; /* モバイルでは少し小さく */
  }

  .clinic-tagline {
    font-size: 0.9375rem;
  }

  .theme-dropdown-toggle {
    min-height: var(--tap-target-min);
    padding: 10px 14px;
  }

  .theme-dropdown-arrow {
    font-size: 12px;
  }

  /* メニュートグルを表示 */
  .menu-toggle {
    display: flex;
    width: var(--tap-target-min);
    height: var(--tap-target-min);
    min-width: var(--tap-target-min);
    min-height: var(--tap-target-min);
    align-items: center;
    justify-content: center;
  }

  /* モバイルナビゲーション */
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: all var(--transition-quick);
    display: flex;
    flex-direction: column;
  }

  .main-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
  }

  .nav-list {
    display: flex; /* モバイルではflexを維持 */
    flex-direction: column;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-lg);
    height: 100%;
    overflow-y: auto;
  }

  .nav-link {
    height: auto;
    min-height: var(--tap-target-min);
    padding: var(--space-md) var(--space-sm);
    font-size: 1.05rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link:last-child {
    border-bottom: none;
  }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  min-height: 65vh; /* ヒーローの縦幅をコンパクトに調整 */
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  /* ヘッダー高さとは連動させず、見た目の空きが一定になるよう固定余白を付与 */
  padding-top: var(--space-xl);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

/* ヒーロー背景スライド（フェードアニメーション用） */
.hero-bg-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease-in-out; /* ゆっくりフェード: 2秒 */
}

/* アクティブなスライドを表示 */
.hero-bg-slide.active {
  opacity: 1;
}

/* 各スライドの背景画像を設定 */
.hero-bg-slide[data-index="0"] {
  /* 写真をより霞ませるためグラデーションの不透明度を強める */
  background: linear-gradient(to bottom, rgba(242, 239, 233, 0.5), rgba(242, 239, 233, 0.9)),
              url('image/3ec29940-00ca-4d50-8d5a-040170ec71d6.jpg');
  background-size: cover;
  background-position: center;
}

.hero-bg-slide[data-index="1"] {
  /* 写真をより霞ませるためグラデーションの不透明度を強める */
  background: linear-gradient(to bottom, rgba(242, 239, 233, 0.5), rgba(242, 239, 233, 0.9)),
              url('image/b64818eb-8a34-40e3-993d-b92c7e27c87b.jpg');
  background-size: cover;
  background-position: center;
}

.hero-bg-slide[data-index="2"] {
  /* 写真をより霞ませるためグラデーションの不透明度を強める */
  background: linear-gradient(to bottom, rgba(242, 239, 233, 0.5), rgba(242, 239, 233, 0.9)),
              url('image/c0a54584-4a3c-4d65-85fb-92d3a538c61c.jpg');
  background-size: cover;
  background-position: center;
}

.hero-bg-slide[data-index="3"] {
  /* 写真をより霞ませるためグラデーションの不透明度を強める */
  background: linear-gradient(to bottom, rgba(242, 239, 233, 0.5), rgba(242, 239, 233, 0.9)),
              url('image/ffba4d54-337c-4177-8d73-fc60a6c248d3.jpg');
  background-size: cover;
  background-position: center;
}

/* アクセシビリティ: モーション軽減設定対応 */
@media (prefers-reduced-motion: reduce) {
  .hero-bg-slide {
    transition: none;
  }
}

.hero-content {
  text-align: center;
  z-index: 1;
}

.hero-logo-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

.hero-title {
  display: none; /* Replaced by SVG */
}

.hero-logo-text {
  fill: var(--color-primary);
  transition: fill 0.3s ease;
}

.hero .hero-logo-text {
  fill: var(--color-primary-dark); /* テーマに合わせた濃い色 */
}

.hero-logo-line {
  stroke: var(--color-primary);
  stroke-width: 1;
  transition: stroke 0.3s ease;
}

.hero-subtitle {
  font-size: 1.6rem; /* サブタイトルの文字サイズを調整し、ヒーロー内の情報量を整理 */
  font-family: var(--font-heading);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.hero-meta {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: var(--space-lg);
  color: var(--color-text-light);
  border-top: 1px solid var(--color-primary);
  border-bottom: 1px solid var(--color-primary);
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--transition-quick);
}

.cta-button {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 10px 30px rgba(74, 139, 133, 0.25);
}

.cta-button:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 8rem;
  }
}

@media (max-width: 768px) {
  .hero-logo-line {
    stroke-width: 0.8;
  }

  .hero-subtitle {
    font-size: clamp(1.35rem, 4.2vw, 1.75rem);
    line-height: 1.3;
  }

  .hero-meta {
    font-size: 1rem;
    letter-spacing: 0.14em;
    line-height: 1.5;
  }

  .cta-button {
    font-size: 1.05rem;
    min-height: var(--tap-target-min);
    padding: 12px var(--space-lg);
  }

  /* モバイルでの線の位置を調整 */
}

@media (max-width: 480px) {
  .hero-logo-line {
    stroke-width: 0.6;
  }

  /* 小さな画面での線の位置を調整 */
}

/* ===================================
   Hero Waves
   =================================== */
.hero-waves {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 200px;
  overflow: hidden;
  z-index: 1;
  min-width: 100vw;
}

.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  min-width: 200vw;
}

.wave-path {
  fill: var(--color-primary);
  transition: fill 0.3s ease;
}

.wave-path-secondary {
  fill: var(--color-secondary);
  transition: fill 0.3s ease;
}

.wave1 {
  animation: wave-animation 20s ease-in-out infinite;
}

.wave2 {
  animation: wave-animation 15s ease-in-out infinite reverse;
  animation-delay: -2s;
}

.wave3 {
  animation: wave-animation 25s ease-in-out infinite;
  animation-delay: -5s;
}

@keyframes wave-animation {
  0% { transform: translateX(0) translateZ(0); }
  50% { transform: translateX(-25%) translateZ(0); }
  100% { transform: translateX(0) translateZ(0); }
}

/* Mobile responsive */
@media (max-width: 767px) {
  .hero-waves {
    height: 120px;
  }

  .wave3 {
    display: none;
  }
}

/* Accessibility - Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .wave {
    animation: none;
  }

  .wave1 {
    transform: translateX(-25%);
  }

  .wave2 {
    transform: translateX(25%);
  }
}

/* ===================================
   Concerns Grid
   =================================== */
.concerns-section {
  padding: var(--space-xl) 0; /* 一貫性を持たせるために調整 */
}

.concerns-grid {
  display: grid;
  gap: var(--concerns-card-gap);
  /* モバイルファースト：2列 */
  grid-template-columns: repeat(2, 1fr);

  /* 小さいモバイル（320px未満）では1列 */
}

@media (max-width: 480px) {
  .concerns-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* タブレット：3列 */
@media (min-width: 768px) {
  .concerns-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}

/* デスクトップ：最大幅を制限 */
@media (min-width: 1200px) {
  .concerns-grid {
    max-width: 900px;
    margin: 0 auto;
  }
}

.concern-card {
  background: var(--color-white);
  /* タグの高さ分の余白を確保し、文字と重ならないようにする */
  padding: calc(var(--concerns-card-padding-y) + 18px) var(--concerns-card-padding-x) var(--concerns-card-padding-y);
  text-align: center;
  border: var(--concerns-card-border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  /* サブトルなシャドウ */
  box-shadow: var(--concerns-card-shadow);
}

.concern-card .concern-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

@media (max-width: 768px) {
  .concern-card .concern-tag {
    font-size: 14px;
    padding: 5px 12px;
  }
}

.concern-tag-insurance {
  background: linear-gradient(135deg, #2e8bff, #4dbbff);
  box-shadow: 0 4px 14px rgba(46, 139, 255, 0.25);
}

.concern-tag-kanpo {
  background: linear-gradient(135deg, #3bb273, #5fd699);
  box-shadow: 0 4px 14px rgba(59, 178, 115, 0.25);
}

.concern-tag-private {
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.25);
}

.concern-summary {
  margin-top: 10px;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.6;
  min-height: 60px;
}

/* ホバー状態 */
.concern-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--concerns-card-hover-shadow);
  background: var(--color-white);
}

/* フォーカス状態（キーボードナビゲーション用） */
.concern-card:focus {
  outline: none;
  box-shadow: var(--concerns-card-focus-ring), var(--concerns-card-shadow);
  border-color: var(--color-primary);
  z-index: 10; /* 他のカードより上に表示 */
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .concern-card {
    border-width: 2px;
  }

  .concern-card:focus {
    border-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .concern-card {
    transition: none;
  }

  .concern-card:hover,
  .concern-card:focus,
  .concern-card:active {
    transform: none;
  }
}

/* アクティブ状態（クリック/タップ時） */
.concern-card:active {
  transform: translateY(-1px);
  box-shadow: var(--concerns-card-active-shadow);
  transition: all var(--transition-quick);
}

/* 選択されているカードの状態 */
.concern-card.selected {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.concern-card.selected .concern-name,
.concern-card.selected .card-title {
  color: var(--color-white);
}

.concern-card.selected .concern-count {
  color: rgba(255, 255, 255, 0.8);
}

/* Concern icons removed */

.concern-name,
.card-title {
  font-size: clamp(1rem, 4.2vw, 1.15rem);
  margin-bottom: var(--space-xs);
  color: var(--color-text);
  font-weight: 600;
  line-height: 1.3;
}

.concern-count {
  font-size: clamp(0.9rem, 3.2vw, 0.95rem);
  color: var(--color-text-light);
  font-style: italic;
  line-height: 1.35;
}

/* 小型スマホ：カード内を読みやすく（高齢者向けに縮小しない） */
@media (max-width: 480px) {
  .concern-name,
  .card-title {
    font-size: 1.08rem;
  }

  .concern-count {
    font-size: 0.95rem;
  }

  /* モバイルでのパディング調整 */
  .concern-card {
    --concerns-card-padding-y: 18px;
    --concerns-card-padding-x: 14px;
  }
}

/* タブレット以上で少しずつ大きく */
@media (min-width: 768px) {
  .concern-name,
  .card-title {
    font-size: 1.2rem;
  }

  .concern-count {
    font-size: 0.9rem;
  }
}

@media (min-width: 1024px) {
  .concern-name,
  .card-title {
    font-size: 1.3rem;
  }
}

/* ===================================
   Treatments
   =================================== */
.treatments-section {
  padding: var(--space-xl) 0; /* Reduced from xxl for consistency */
  background-color: var(--color-white);
}

.treatment-categories, .price-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.category-tab, .price-tab {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-md);
  font-family: var(--font-heading);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.category-tab.active, .price-tab.active,
.category-tab:hover, .price-tab:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

@media (max-width: 768px) {
  .category-tab,
  .price-tab {
    font-size: 1rem;
    min-height: var(--tap-target-min);
    padding: 12px 18px;
    line-height: 1.35;
  }
}

.treatments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); /* Slightly smaller for mobile */
  gap: var(--space-md);
}

.featured-treatment-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-md);
  max-width: 100%;
  padding: var(--space-xs);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  box-sizing: border-box;
}

.featured-treatment-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid rgba(183, 110, 121, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text-light);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-quick);
  flex-shrink: 0;
}

.featured-treatment-tab:hover {
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
}

.featured-treatment-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.featured-treatment-tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(183, 110, 121, 0.24), 0 4px 12px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
  .featured-treatment-tab {
    font-size: 1rem;
    min-height: var(--tap-target-min);
    padding: 12px 16px;
    line-height: 1.35;
  }
}

.treatment-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all var(--transition-smooth);
  border: 1px solid var(--color-border);
}

.treatment-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.treatment-content {
  padding: var(--space-md);
}

.treatment-category {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xs);
}

.treatment-title {
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  font-weight: 700;
}

.treatment-description {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.treatment-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

.treatment-price {
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 700;
}

.treatment-duration {
  font-size: 0.85rem;
  color: var(--color-text-light);
  background-color: var(--color-bg);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
  .treatment-category {
    font-size: 0.9rem;
  }

  .treatment-title {
    font-size: 1.15rem;
  }

  .treatment-description {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .treatment-duration {
    font-size: 0.9rem;
  }
}

/* ===================================
   Social Links (Contact Replacement)
   =================================== */
.contact-section {
  padding: var(--space-xl) 0; /* Reduced from xxl for consistency */
  background-color: var(--color-bg);
  text-align: center;
}

.contact-quick-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 500px;
  width: 100%;
}

.contact-quick-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-target-min);
  padding: 0.65rem var(--space-md);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(0.9rem, 2.5vw, 1rem);
  letter-spacing: 0.06em;
  text-align: center;
  line-height: 1.35;
  color: var(--color-white);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  transition: background var(--transition-quick), border-color var(--transition-quick),
    transform var(--transition-quick), box-shadow var(--transition-quick);
}

.contact-quick-action:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.14);
}

.contact-quick-action:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
}

.contact-quick-action:active {
  transform: translateY(0);
}

.social-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 500px;
}

.contact-quick-actions + .social-links {
  margin-top: var(--space-md);
}

.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg);
  background: var(--color-white);
  width: 100%;
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.social-link:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
}

.social-icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-sm);
  transition: transform 0.3s ease;
}

.social-link:hover .social-icon {
  transform: scale(1.1);
}

.social-text {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: start;
  max-width: 720px;
  margin-inline: auto;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: left;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.contact-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.contact-label {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.contact-text {
  margin: 0;
  color: var(--color-text-light);
  line-height: 1.6;
}

.contact-link {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.contact-link:hover {
  text-decoration: underline;
}

@media (max-width: 480px) {
  .contact-quick-actions {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .social-links {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}

/* ===================================
   Footer
   =================================== */
.treatment-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.treatment-image img {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-smooth);
}

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

.footer {
  padding: var(--space-xl) 0;
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
}

.footer a {
  color: var(--color-secondary);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

/* ===================================
   Animations
   =================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ===================================
   Treatment Modal
   =================================== */
.treatment-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.treatment-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.treatment-modal .modal-overlay {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.treatment-modal .modal-content {
  position: relative;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.treatment-modal.is-open .modal-content {
  transform: translateY(0);
}

.treatment-modal .modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 40px;
  height: 40px;
  background: var(--color-bg);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-quick);
  z-index: 10;
}

.treatment-modal .modal-close:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.treatment-modal .modal-title {
  padding: var(--space-lg);
  padding-right: 60px;
  margin: 0;
  font-size: 1.5rem;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.treatment-modal .treatments-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-md);
  display: grid;
  gap: var(--space-md);
}

/* ニキビ・ニキビ跡：分類モーダル（モック準拠） */
.treatment-modal .modal-title.modal-title--classified {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
}

.treatment-modal .modal-count-pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-light);
  background: var(--color-white);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  vertical-align: middle;
}

.treatment-modal .treatments-list.treatments-list--classified {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 14px 16px 12px;
  -webkit-overflow-scrolling: touch;
}

.treatment-modal .classified-modal-intro {
  font-size: 0.9rem;
  color: var(--color-text);
  margin: 0 0 12px;
  padding: 14px 14px 12px;
  background: linear-gradient(135deg, rgba(255, 245, 246, 0.95), rgba(255, 255, 255, 0.9));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.treatment-modal .classified-modal-intro-lead {
  margin: 0 0 8px;
  line-height: 1.5;
}

.treatment-modal .classified-modal-intro-lead strong {
  color: var(--color-primary-dark);
}

.treatment-modal .classified-modal-intro-type-list {
  margin: 0 0 14px;
  padding-left: 1.2em;
  line-height: 1.5;
}

.treatment-modal .classified-modal-intro-type-list li {
  margin-bottom: 10px;
}

.treatment-modal .classified-modal-intro-type-list li:last-child {
  margin-bottom: 0;
}

.treatment-modal .classified-modal-intro-type-list li strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.88rem;
}

.treatment-modal .classified-modal-intro-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.45;
}

.treatment-modal .classified-panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.treatment-modal .classified-panel summary {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--color-primary-dark);
  cursor: pointer;
  list-style: none;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}

.treatment-modal .classified-panel summary::-webkit-details-marker {
  display: none;
}

.treatment-modal .classified-chev {
  font-size: 0.6rem;
  transition: transform 0.2s ease;
  color: var(--color-primary);
}

.treatment-modal .classified-panel[open] summary .classified-chev {
  transform: rotate(90deg);
}

.treatment-modal .classified-panel-body {
  padding: 0 14px 14px;
  font-size: 0.88rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
}

.treatment-modal .classified-explainer-lead {
  margin: 12px 0 0;
  font-size: 0.82rem;
  color: var(--color-text);
}

.treatment-modal .classified-modal-type-grid {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
}

@media (min-width: 560px) {
  .treatment-modal .classified-modal-type-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.treatment-modal .classified-modal-type-card {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  border: 1px solid var(--color-border);
}

.treatment-modal .classified-modal-type-card h3 {
  margin: 0 0 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.treatment-modal .classified-modal-type-card-aka {
  color: #b91c1c;
}

.treatment-modal .classified-modal-type-card p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-text);
}

.treatment-modal .classified-modal-disclaimer-line {
  margin: 12px 0 0;
  font-size: 0.75rem;
  color: var(--color-text-light);
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}

.treatment-modal .classified-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  margin-top: 10px;
}

.treatment-modal .classified-compare-table th,
.treatment-modal .classified-compare-table td {
  padding: 8px 6px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.treatment-modal .classified-compare-table th {
  color: var(--color-text-light);
  font-weight: 600;
  width: 24%;
}

.treatment-modal .classified-grid {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

@media (min-width: 640px) {
  .treatment-modal .classified-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.treatment-modal .classified-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.treatment-modal .classified-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(183, 110, 121, 0.1);
}

.treatment-modal .classified-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.treatment-modal .classified-card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.3;
}

.treatment-modal .classified-card-price {
  flex-shrink: 0;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  max-width: 55%;
  text-align: right;
  line-height: 1.3;
}

.treatment-modal .classified-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 8px;
}

.treatment-modal .classified-tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  color: var(--color-text-light);
}

.treatment-modal .classified-tag--match {
  background: rgba(183, 110, 121, 0.12);
  color: var(--color-primary-dark);
}

.treatment-modal .classified-tag--warn {
  background: #fff4e6;
  color: #9a3412;
}

.treatment-modal .classified-tag--calm {
  background: #ecfdf5;
  color: #047857;
}

.treatment-modal .classified-plain {
  font-size: 0.88rem;
  margin: 0 0 8px;
  color: var(--color-text);
}

.treatment-modal .classified-plain-line {
  margin: 0 0 0.45em;
  line-height: 1.55;
}

.treatment-modal .classified-plain-line:last-child {
  margin-bottom: 0;
}

.treatment-modal .classified-plain strong {
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.treatment-modal .classified-clinical {
  font-size: 0.8rem;
  border-top: 1px solid var(--color-border);
  padding-top: 8px;
  margin-top: 4px;
}

.treatment-modal .classified-clinical summary {
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  font-size: 0.78rem;
}

.treatment-modal .classified-clinical summary::-webkit-details-marker {
  display: none;
}

.treatment-modal .classified-clinical-body {
  margin-top: 8px;
  color: var(--color-text-light);
  font-size: 0.78rem;
  line-height: 1.55;
}

.treatment-modal .classified-card-meta {
  border-top: 1px solid var(--color-border);
  margin-top: 10px;
  padding: 10px 12px 4px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.treatment-modal .classified-meta-row {
  font-size: 0.78rem;
  line-height: 1.55;
}

.treatment-modal .classified-meta-row strong {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.treatment-modal .classified-meta-notes {
  color: var(--color-text);
}

.treatment-modal .classified-meta-risks {
  color: var(--color-text-light);
}

.treatment-modal .classified-meta-risks.classified-meta-risks--none {
  font-style: italic;
  opacity: 0.7;
}

/* 治療詳細カード */
.treatment-detail-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: all var(--transition-quick);
}

.treatment-detail-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.treatment-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.treatment-detail-name {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 700;
}

.treatment-detail-meta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.treatment-detail-price {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
}

.treatment-detail-duration {
  background: var(--color-bg);
  color: var(--color-text-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
}

.treatment-detail-description {
  margin: 0 0 var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}

.treatment-detail-info {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  font-size: 0.85rem;
}

.treatment-detail-notes {
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.treatment-detail-notes strong {
  color: var(--color-text);
}

.treatment-detail-risks {
  color: #b45309;
}

.treatment-detail-risks strong {
  color: #92400e;
}

/* 注意事項セクション（トグル式） */
.modal-disclaimer {
  background: linear-gradient(to right, var(--color-bg), rgba(255, 255, 255, 0.9));
  border-top: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
}

.disclaimer-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  padding: var(--space-xs) 0;
  background: none;
  border: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  transition: color var(--transition-quick);
}

.disclaimer-toggle:hover {
  color: var(--color-primary-dark);
}

.disclaimer-toggle-icon {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.modal-disclaimer:not(.collapsed) .disclaimer-toggle-icon {
  transform: rotate(90deg);
}

.disclaimer-content {
  max-height: 200px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
  padding-top: var(--space-sm);
  opacity: 1;
}

.modal-disclaimer.collapsed .disclaimer-content {
  max-height: 0;
  padding-top: 0;
  opacity: 0;
}

.modal-disclaimer ul {
  margin: 0;
  padding-left: var(--space-md);
  font-size: 0.8rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

.modal-disclaimer li {
  list-style-type: disc;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .treatment-modal .modal-content {
    width: 95%;
    max-height: 90vh;
    border-radius: var(--radius-md);
  }

  .treatment-modal .modal-title {
    font-size: 1.35rem;
    line-height: 1.3;
    padding: var(--space-md);
    padding-right: 52px;
  }

  .treatment-detail-header {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .treatment-detail-meta {
    width: 100%;
    justify-content: flex-start;
  }

  .treatment-detail-name {
    font-size: 1.12rem;
  }

  .treatment-detail-price,
  .treatment-detail-duration {
    font-size: 0.88rem;
    padding: 6px 12px;
    line-height: 1.35;
  }

  .treatment-detail-description {
    font-size: 1rem;
    line-height: 1.68;
  }

  .treatment-detail-info {
    font-size: 0.92rem;
    line-height: 1.62;
  }

  .modal-disclaimer {
    padding: var(--space-sm);
  }

  .disclaimer-toggle {
    font-size: 1rem;
    min-height: var(--tap-target-min);
    padding: var(--space-sm) 0;
  }

  .disclaimer-toggle-icon {
    font-size: 0.85rem;
  }

  .modal-disclaimer ul {
    font-size: 0.9rem;
    line-height: 1.75;
    padding-left: var(--space-sm);
  }

  /* ニキビ分類モーダル：タブレット〜スマホで本文を読みやすく */
  .treatment-modal .treatments-list.treatments-list--classified {
    padding: 12px 12px 10px;
  }

  .treatment-modal .classified-modal-intro {
    font-size: 1.02rem;
    line-height: 1.65;
    padding: 12px 12px 10px;
  }

  .treatment-modal .classified-modal-intro-type-list li strong {
    font-size: 0.98rem;
  }

  .treatment-modal .classified-modal-intro-note {
    font-size: 0.94rem;
    line-height: 1.62;
  }

  .treatment-modal .classified-panel summary {
    font-size: 0.98rem;
    padding: 12px 12px;
    line-height: 1.55;
  }

  .treatment-modal .classified-panel-body {
    font-size: 0.98rem;
    padding: 0 12px 12px;
    line-height: 1.68;
  }

  .treatment-modal .classified-panel-body:has(.classified-compare-table) {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }

  .treatment-modal .classified-explainer-lead {
    font-size: 0.96rem;
    line-height: 1.62;
  }

  .treatment-modal .classified-modal-type-card h3 {
    font-size: 0.94rem;
  }

  .treatment-modal .classified-modal-type-card p {
    font-size: 0.92rem;
    line-height: 1.62;
  }

  .treatment-modal .classified-modal-disclaimer-line {
    font-size: 0.88rem;
    line-height: 1.58;
  }

  .treatment-modal .classified-compare-table {
    font-size: 0.9rem;
    min-width: 300px;
  }

  .treatment-modal .classified-compare-table th,
  .treatment-modal .classified-compare-table td {
    padding: 9px 7px;
    line-height: 1.55;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .treatment-modal .modal-title.modal-title--classified {
    font-size: clamp(1.12rem, 4.2vw, 1.42rem);
    line-height: 1.35;
  }

  .treatment-modal .modal-count-pill {
    font-size: 0.88rem;
    padding: 5px 11px;
  }

  .treatment-modal .classified-card-title {
    font-size: 1.08rem;
    line-height: 1.38;
  }

  .treatment-modal .classified-card-price {
    font-size: 0.88rem;
    max-width: 58%;
    line-height: 1.4;
  }

  .treatment-modal .classified-tag {
    font-size: 0.8125rem;
    padding: 5px 10px;
    line-height: 1.35;
  }

  .treatment-modal .classified-plain {
    font-size: 0.98rem;
  }

  .treatment-modal .classified-plain-line {
    line-height: 1.68;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .treatment-modal .classified-clinical summary {
    font-size: 0.9rem;
    line-height: 1.55;
  }

  .treatment-modal .classified-clinical-body {
    font-size: 0.92rem;
    line-height: 1.68;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .treatment-modal .classified-meta-row {
    font-size: 0.92rem;
    line-height: 1.62;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .treatment-modal .classified-card-head {
    flex-wrap: wrap;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .treatment-modal .modal-close {
    width: var(--tap-target-min);
    height: var(--tap-target-min);
    font-size: 1.35rem;
  }

  .treatment-detail-name {
    font-size: 1.08rem;
  }

  .treatment-detail-price,
  .treatment-detail-duration {
    font-size: 0.88rem;
    padding: 6px 12px;
    line-height: 1.35;
  }

  .treatment-detail-description {
    font-size: 1rem;
    line-height: 1.68;
  }

  .treatment-detail-info {
    font-size: 0.92rem;
    line-height: 1.62;
  }

  .treatment-modal .classified-card-price {
    font-size: 0.9rem;
    padding: 6px 12px;
    max-width: 100%;
    white-space: normal;
    text-align: left;
  }

  .treatment-modal .classified-tag {
    font-size: 0.8125rem;
    padding: 5px 10px;
    line-height: 1.38;
  }

  .treatment-modal .classified-plain {
    font-size: 1.02rem;
  }

  .treatment-modal .classified-plain-line {
    line-height: 1.68;
  }

  .treatment-modal .classified-clinical summary {
    font-size: 0.94rem;
  }

  .treatment-modal .classified-clinical-body {
    font-size: 0.94rem;
    line-height: 1.65;
  }

  .treatment-modal .classified-meta-row {
    font-size: 0.94rem;
    line-height: 1.62;
  }

  .treatment-modal .classified-card-title {
    font-size: 1.1rem;
  }

  .treatment-modal .classified-card-head {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .treatment-modal .classified-modal-intro {
    font-size: 1.04rem;
  }

  .treatment-modal .classified-modal-intro-note {
    font-size: 0.96rem;
  }

  .treatment-modal .classified-panel summary {
    font-size: 1rem;
  }

  .treatment-modal .classified-panel-body {
    font-size: 1rem;
  }

  .treatment-modal .classified-compare-table {
    font-size: 0.9rem;
    min-width: 280px;
  }

  .treatment-modal .modal-title.modal-title--classified {
    font-size: clamp(1.1rem, 4.5vw, 1.38rem);
  }

  .treatment-modal .modal-count-pill {
    font-size: 0.9rem;
  }
}

/* アクセシビリティ：モーション軽減 */
@media (prefers-reduced-motion: reduce) {
  .treatment-modal,
  .treatment-modal .modal-content {
    transition: none;
  }

  .treatment-modal .classified-chev,
  .treatment-modal .classified-card {
    transition: none;
  }
}

/* ===================================
   Search Tabs - タブ切り替えUI
   =================================== */
.search-tabs {
  display: flex;
  justify-content: center; /* タブを中央寄せに配置する */
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
  padding: var(--space-xs);
  background: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.search-tab {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-quick);
  white-space: nowrap;
  flex-shrink: 0;
}

.search-tab:hover {
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
}

.search-tab.active {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tab-icon {
  font-size: 1.1rem;
}

.tab-label {
  font-family: var(--font-body);
}

/* タブパネル */
.tab-panel {
  display: none;
  opacity: 0;
  transform: translateY(12px);
}

.tab-panel.active {
  display: block;
  animation: tabPanelIn 0.6s ease both; /* タブ切替時にふわっと持ち上げる */
}

@keyframes tabPanelIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98); /* 少し大きめに沈めてゆっくり上げる */
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* タブ内コンテンツを段階的に出すスタッガー */
.tab-panel.active .concerns-grid > *,
.tab-panel.active .treatment-list > *,
.tab-panel.active .price-treatment-list > *,
.tab-panel.active .category-treatment-list > *,
.tab-panel.active .price-filters > button,
.tab-panel.active .category-filters > button {
  animation: tabItemIn 0.45s ease both; /* 個々にずらして上げる */
}

/* スタッガーの遅延（必要に応じてnth-childを追加） */
.tab-panel.active .concerns-grid > *:nth-child(1),
.tab-panel.active .treatment-list > *:nth-child(1),
.tab-panel.active .price-treatment-list > *:nth-child(1),
.tab-panel.active .category-treatment-list > *:nth-child(1),
.tab-panel.active .price-filters > button:nth-child(1),
.tab-panel.active .category-filters > button:nth-child(1) { animation-delay: 0s; }

.tab-panel.active .concerns-grid > *:nth-child(2),
.tab-panel.active .treatment-list > *:nth-child(2),
.tab-panel.active .price-treatment-list > *:nth-child(2),
.tab-panel.active .category-treatment-list > *:nth-child(2),
.tab-panel.active .price-filters > button:nth-child(2),
.tab-panel.active .category-filters > button:nth-child(2) { animation-delay: 0.05s; }

.tab-panel.active .concerns-grid > *:nth-child(3),
.tab-panel.active .treatment-list > *:nth-child(3),
.tab-panel.active .price-treatment-list > *:nth-child(3),
.tab-panel.active .category-treatment-list > *:nth-child(3),
.tab-panel.active .price-filters > button:nth-child(3),
.tab-panel.active .category-filters > button:nth-child(3) { animation-delay: 0.1s; }

.tab-panel.active .concerns-grid > *:nth-child(4),
.tab-panel.active .treatment-list > *:nth-child(4),
.tab-panel.active .price-treatment-list > *:nth-child(4),
.tab-panel.active .category-treatment-list > *:nth-child(4),
.tab-panel.active .price-filters > button:nth-child(4),
.tab-panel.active .category-filters > button:nth-child(4) { animation-delay: 0.15s; }

.tab-panel.active .concerns-grid > *:nth-child(5),
.tab-panel.active .treatment-list > *:nth-child(5),
.tab-panel.active .price-treatment-list > *:nth-child(5),
.tab-panel.active .category-treatment-list > *:nth-child(5),
.tab-panel.active .price-filters > button:nth-child(5),
.tab-panel.active .category-filters > button:nth-child(5) { animation-delay: 0.2s; }

.tab-panel.active .concerns-grid > *:nth-child(6),
.tab-panel.active .treatment-list > *:nth-child(6),
.tab-panel.active .price-treatment-list > *:nth-child(6),
.tab-panel.active .category-treatment-list > *:nth-child(6),
.tab-panel.active .price-filters > button:nth-child(6),
.tab-panel.active .category-filters > button:nth-child(6) { animation-delay: 0.25s; }

.tab-panel.active .concerns-grid > *:nth-child(7) { animation-delay: 0.3s; }
.tab-panel.active .concerns-grid > *:nth-child(8) { animation-delay: 0.35s; }
.tab-panel.active .concerns-grid > *:nth-child(9) { animation-delay: 0.4s; }
.tab-panel.active .concerns-grid > *:nth-child(10) { animation-delay: 0.45s; }
.tab-panel.active .concerns-grid > *:nth-child(11) { animation-delay: 0.5s; }
.tab-panel.active .concerns-grid > *:nth-child(12) { animation-delay: 0.55s; }
.tab-panel.active .concerns-grid > *:nth-child(13) { animation-delay: 0.6s; }
.tab-panel.active .concerns-grid > *:nth-child(14) { animation-delay: 0.65s; }

@keyframes tabItemIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===================================
   施術名検索ボックス
   =================================== */
.treatment-search-box {
  margin-bottom: var(--space-md);
}

.treatment-search-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition-quick), box-shadow var(--transition-quick);
}

.treatment-search-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 139, 133, 0.15);
}

.treatment-search-input::placeholder {
  color: var(--color-text-light);
}

/* ===================================
   施術リスト（検索結果・フィルター結果）
   =================================== */
.treatment-list,
.price-treatment-list,
.category-treatment-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.treatment-list-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-quick);
}

.treatment-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.treatment-list-item-name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.treatment-list-item-price {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.treatment-list-item-category {
  font-size: 0.75rem;
  color: var(--color-text-light);
  display: inline-block;
  background: var(--color-bg);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* ===================================
   料金・種類フィルターボタン
   =================================== */
.price-filters,
.category-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.price-filter-btn,
.category-filter-btn {
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-quick);
}

.price-filter-btn:hover,
.category-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.price-filter-btn.active,
.category-filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* 検索結果なしメッセージ */
.no-results {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text-light);
  font-size: 1rem;
}

/* 施術カードハイライトアニメーション */
@keyframes highlightCard {
  0% {
    box-shadow: 0 0 0 4px var(--color-primary);
    transform: scale(1.02);
  }
  50% {
    box-shadow: 0 0 0 4px var(--color-primary);
    transform: scale(1.02);
  }
  100% {
    box-shadow: none;
    transform: scale(1);
  }
}

/* ===================================
   タブUIのレスポンシブ対応
   =================================== */
@media (max-width: 768px) {
  .search-tabs {
    justify-content: flex-start;
    width: 100%;
    max-width: 100%;
    padding: var(--space-xs);
    gap: 6px;
    scroll-snap-type: x proximity;
  }

  .search-tab {
    padding: 12px 14px;
    font-size: 0.98rem;
    min-height: var(--tap-target-min);
    line-height: 1.35;
    scroll-snap-align: start;
  }

  .tab-icon {
    font-size: 1.05rem;
  }

  .treatment-list,
  .price-treatment-list,
  .category-treatment-list {
    grid-template-columns: 1fr;
  }

  .treatment-list-item-name {
    font-size: 1.05rem;
  }

  .treatment-list-item-price {
    font-size: 0.92rem;
  }

  .treatment-list-item-category {
    font-size: 0.875rem;
    padding: 4px 10px;
  }

  .price-filters,
  .category-filters {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-xs);
    -webkit-overflow-scrolling: touch;
  }

  .price-filter-btn,
  .category-filter-btn {
    flex-shrink: 0;
    font-size: 0.92rem;
    min-height: var(--tap-target-min);
    padding: 10px 14px;
    line-height: 1.35;
  }

  .featured-treatment-tabs {
    justify-content: center;
    flex-wrap: wrap;
    row-gap: var(--space-xs);
    column-gap: var(--space-xs);
    padding: var(--space-xs);
  }

  .featured-treatment-tab {
    flex-shrink: 0;
    text-align: center;
  }

  .treatment-search-input {
    font-size: 1.05rem;
    min-height: var(--tap-target-min);
    padding: 14px var(--space-md);
  }
}

@media (max-width: 480px) {
  .search-tab {
    padding: 10px 12px;
  }

  .tab-label {
    font-size: 0.88rem;
  }

  .featured-treatment-tab {
    font-size: 0.95rem;
    padding: 11px 14px;
  }
}