/* ==========================================================================
   サンプル歯科クリニック - メインスタイルシート
   仕様: 白 (#ffffff) とサブカラー (#caf7fa) を活かした清潔感・ラグジュアリーデザイン
   ※ !important は一切使用していません
   ========================================================================== */

/* --- Google Fonts 読み込み --- */
@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* --- デザイントークン / 変数定義 --- */
:root {
  --color-main-white: #fff;
  --color-sub-mint: #caf7fa;
  --color-sub-mint-light: #eefcfd;
  --color-sub-mint-dark: #8fe8ee;
  --color-brand-primary: #0284c7;
  --color-brand-dark: #1e3a37;
  --color-brand-teal: #0d9488;
  --color-accent-gold: #c5a880;
  --color-accent-gold-light: #f7f3ed;

  --color-text-main: #1e293b;
  --color-text-sub: #475569;
  --color-text-light: #94a3b8;

  --color-bg-page: #f8fafc;
  --color-bg-card: #F2F2EF;
  --color-border: #e2e8f0;
  --color-border-hover: #bdecf0;

  --font-base: 'Shippori Mincho', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, serif;
  --font-serif: 'Shippori Mincho', serif;

  --shadow-sm: 0 2px 8px rgba(30, 58, 95, 0.04);
  --shadow-md: 0 8px 24px rgba(30, 58, 95, 0.08);
  --shadow-lg: 0 16px 40px rgba(30, 58, 95, 0.12);
  --shadow-glow: 0 0 20px rgba(202, 247, 250, 0.6);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 100px;
}

/* --- リセット & 基本設定 --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

h1,
h2,
h3,
.section-title,
.hero-title,
.feature-title,
.about-preview-title,
.step-title,
.cta-title,
.page-hero-title,
.value-title,
.service-card-title,
.point-title,
.recruit-job-title,
.form-notes-title,
.form-success-title {
  font-family: var(--font-serif);
}

body {
  font-family: var(--font-base);
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  line-height: 1.8;
  letter-spacing: 0.03em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* --- レイアウトユーティリティ --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-bg-white {
  background-color: var(--color-main-white);
}

.section-bg-mint {
  background: linear-gradient(180deg, var(--color-sub-mint-light) 0%, #ffffff 100%);
}

.section-bg-dark {
  background-color: var(--color-brand-dark);
  color: var(--color-main-white);
}

/* --- セクションタイトル --- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-subtitle {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-brand-teal);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  position: relative;
  display: inline-block;
}

.section-bg-dark .section-title {
  color: var(--color-main-white);
}

.section-title::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-sub-mint), var(--color-brand-teal));
  margin: 16px auto 0;
  border-radius: 2px;
}

/* --- ボタンコンポーネント --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 24px;

  font-size: 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #1e3a5f 0%, #0d9488 100%);
  color: var(--color-main-white);
  border: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.3);
  color: var(--color-main-white);
}

.btn-mint {
  background-color: var(--color-sub-mint);
  color: var(--color-brand-dark);
  border: 1px solid var(--color-sub-mint-dark);
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  /* ← これを追加 */
}

.btn-mint:hover {
  background-color: var(--color-sub-mint-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-brand-dark);
  border: 1px solid var(--color-brand-dark);

}

.btn-outline:hover {
  background-color: var(--color-brand-dark);
  color: var(--color-main-white);
  transform: translateY(-2px);
}

.btn-reserve {
  background: linear-gradient(135deg, #1e3a5f 0%, #0d9488 100%);
  color: var(--color-main-white);
  border: none;

}

.btn-reserve:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(13, 148, 136, 0.3);
  color: var(--color-main-white);

}

/* --- ヘッダー --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  height: 70px;
}

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

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 1.3rem;
  color: var(--color-brand-dark);
}

.logo-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;

}

.logo-subtext {
  display: block;
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--color-brand-teal);
  letter-spacing: 0.1em;
}

/* ナビゲーション */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-main);
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-brand-teal);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-brand-teal);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* ハンバーガーボタン */
.hamburger-toggle {
  display: none;
  background: none;
  border: none;
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
  z-index: 1002;
  padding: 8px;
}

.hamburger-icon {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-brand-dark);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger-toggle.is-active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-toggle.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* --- モバイル用ドロワーメニュー --- */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(30, 58, 95, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100vh;
  background-color: var(--color-main-white);
  z-index: 999;
  padding: 100px 32px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  transition: right var(--transition-normal);
}

.mobile-nav-drawer.is-active {
  right: 0;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  display: block;
}

.mobile-nav-link.active {
  color: var(--color-brand-teal);
  font-weight: 500;
}

/* --- メインビジュアル (Hero Section) --- */
.hero-section {
  padding-top: calc(var(--header-height) + 40px);
  padding-bottom: 0px;
  background: linear-gradient(135deg, rgba(202, 247, 250, 0.3) 0%, rgba(255, 255, 255, 0.9) 60%),
    radial-gradient(circle at 80% 20%, rgba(202, 247, 250, 0.5) 0%, transparent 50%);
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 3fr 7fr;
  gap: 3%;
  align-items: center;
}


.hero-title {
  font-size: 1.4rem;
  line-height: 1.4;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 24px;
}

.hero-title-highlight {
  background: linear-gradient(120deg, var(--color-brand-dark) 0%, var(--color-brand-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  font-size: 1.1rem;
  color: var(--color-text-sub);
  margin-bottom: 36px;
  line-height: 1.9;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-main-white);
}

.hero-image-card img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.hero-image-card:hover img {
  transform: scale(1.03);
}



/* --- 特徴・おすすめポイントカード --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background-color: #fff;
  border-radius: var(--radius-md);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-sub-mint-dark);
}

.feature-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-brand-primary);
  line-height: 1;
  margin-bottom: 16px;
}

.feature-icon-box {
  width: 56px;
  height: 56px;
  background-color: var(--color-sub-mint-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--color-brand-teal);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 16px;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --- 概要 & コンセプト誘導セクション --- */
.about-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-preview-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.about-preview-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.about-preview-content {
  padding-left: 20px;
}

.concept-tag {
  color: var(--color-brand-teal);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.about-preview-title {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 24px;
  line-height: 1.4;
}

.about-preview-text {
  font-size: 1rem;
  color: var(--color-text-sub);
  margin-bottom: 32px;
  line-height: 1.9;
}

.check-list {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-brand-dark);
  font-weight: 500;
}

.check-icon {
  width: 20px;
  height: 20px;
  background-color: var(--color-sub-mint);
  color: var(--color-brand-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* --- 定期健診の流れ / 予防歯科セクション --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.step-card {
  background-color: #fff;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card.step-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.step-icon-box {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-sub-mint-light) 0%, var(--color-sub-mint) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-teal);
  flex-shrink: 0;
}

.step-badge {
  display: inline-block;
  padding: 4px 14px;
  background: linear-gradient(to right, #EDFCFD 0%, #caf7fa 100%);
  color: var(--color-brand-dark);
  border-radius: var(--radius-full);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 30px;
}

.step-title {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 20px;
  line-height: 1.4;
}

.step-desc {
  font-size: 1rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --- アコーディオンUI（追加機能） --- */
.accordion-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.accordion-item {
  background-color: var(--color-main-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item.is-open {
  border-color: var(--color-sub-mint-dark);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  width: 100%;
  padding: 24px 28px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-brand-dark);
}

.accordion-q {
  color: var(--color-brand-teal);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin-right: 8px;
}

.accordion-icon {
  width: 28px;
  height: 28px;
  background-color: var(--color-sub-mint-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-teal);
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
  background-color: var(--color-sub-mint);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  background-color: #fafdfd;
}

.accordion-body {
  padding: 0 28px 24px 28px;
  font-size: 1rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  border-top: 1px dashed var(--color-border);
  padding-top: 16px;
}

/* --- 行動喚起 (CTA Banner) --- */
.cta-banner {
  background: #F0FAF7;
  /* もしくは白にしたいなら var(--color-main-white) */
  color: var(--color-brand-dark);
  /* 文字をネイビーに変更 */
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 191, 164, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-title {
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 50px;
}

.cta-desc {
  font-size: 1.05rem;
  color: #4b5b6b;
  max-width: 650px;
  margin: 0 auto 50px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* --- コンセプト・ABOUTページ用スタイル --- */
.page-hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 60px;
  background: linear-gradient(135deg, var(--color-sub-mint-light) 0%, var(--color-main-white) 100%);
  text-align: center;
}

.page-hero-title {
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 20px;
}

.page-hero-subtitle {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-brand-teal);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
}

/* 院長挨拶 */
.doctor-profile-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 50px;
  align-items: center;
}

.doctor-img-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 4px solid var(--color-main-white);
}

.doctor-img-box img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.doctor-title-sub {
  color: var(--color-brand-teal);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 8px;
  display: block;
}

.doctor-name {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-brand-dark);
  margin-bottom: 24px;
}

.doctor-message {
  font-size: 1rem;
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: 24px;
}

/* 大切にしている4つの考え方 */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.value-card {
  background-color: #fff;
  padding: 36px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  gap: 24px;
}

.value-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-brand-teal);
  line-height: 1;
}

.value-title {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 12px;
}

.value-desc {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* --- お問い合わせページ (contact.html) 用スタイル --- */
.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.contact-card {
  background-color: var(--color-main-white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.contact-intro {
  text-align: center;
  margin-bottom: 40px;
}

.contact-intro-text {
  font-size: 0.98rem;
  color: var(--color-text-sub);
  line-height: 1.9;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 8px;
}

.form-required {
  display: inline-block;
  padding: 2px 8px;
  background-color: #b3452f;
  color: var(--color-main-white);
  font-size: 0.75rem;
  border-radius: 4px;
  margin-left: 8px;

}

.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #fafafa;
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-brand-teal);
  background-color: var(--color-main-white);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-control.is-invalid {
  border-color: #ef4444;
  background-color: #fef2f2;
}

.invalid-feedback {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.form-control.is-invalid+.invalid-feedback {
  display: block;
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

.form-notes {
  background-color: var(--color-sub-mint-light);
  border: 1px solid var(--color-sub-mint);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 32px;
  font-size: 0.88rem;
  color: var(--color-text-sub);
}

.form-notes-title {
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 6px;
}

.form-notes-list {
  padding-left: 20px;
  list-style: disc;
}

.form-submit-wrapper {
  text-align: center;
}

.form-success-message {
  display: none;
  background-color: #ecfdf5;
  border: 1px solid #10b981;
  color: #065f46;
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  margin-bottom: 32px;
}

.form-success-icon {
  width: 56px;
  height: 56px;
  background-color: #10b981;
  color: var(--color-main-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.form-success-title {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 8px;
}

/* --- フッター --- */
.site-footer {
  background-color: var(--color-brand-dark);
  color: var(--color-main-white);
  padding: 30px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 60px;
  align-items: start;
  /* ← 追加：各列を上端で揃える */
}

.footer-info-logo {
  display: block;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-main-white);
  padding: 15px 30px;
  box-sizing: border-box;

  margin-bottom: 40px;
}

.footer-logo-img {
  display: inline-block;
  width: 20px;
  height: 20px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 8px;
}

.footer-info-text {
  font-size: 1rem;
  color: var(--color-main-white);
  line-height: 1.5;
  margin-bottom: 24px;
}

.map-badge {
  display: inline-block;
  padding: 4px 16px;
  border: 1px solid var(--color-brand-teal);
  border-radius: 4px;
  color: var(--color-brand-teal);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
  line-height: normal;
  /* ← これを追加 */
}

.map-badge:hover {
  background-color: var(--color-brand-teal);
  color: var(--color-main-white);
  transform: translateY(-2px);
}



.footer-hours-table {
  width: 100%;
  font-size: 0.9rem;
  border-collapse: collapse;
  margin-top: 12px;
}

.footer-hours-table th,
.footer-hours-table td {
  padding: 6px 8px;
  border-bottom: 1px solid #64748b;
  text-align: center;
}

.footer-hours-table th {
  background-color: #0f172a;
  color: var(--color-sub-mint);
}

.footer-hours-table td {
  color: var(--color-sub-mint);
}

.footer-heading {
  font-size: 1.1rem;
  font-weight: 200;
  color: var(--color-main-white);
  margin-top: 0;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
  margin-top: 0;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-brand-teal);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.footer-nav-link {
  font-size: 0.9rem;
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

.footer-nav-link:hover {
  color: var(--color-sub-mint);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: #64748b;
}

footer {
  font-family: var(--font-base);
}



/* --- ページトップへ戻るボタン --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 50px;
  height: 50px;
  background-color: var(--color-main-white);
  color: var(--color-brand-dark);
  border: 1px solid var(--color-sub-mint-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 900;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-sub-mint);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* --- レスポンシブメディアクエリ --- */
@media (max-width: 992px) {

  .hero-grid,
  .about-preview-grid,
  .doctor-profile-grid,
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-title {
    font-size: 1.4rem;
  }

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

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

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

  .main-nav {
    display: none;
  }

  .hamburger-toggle {
    display: block;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 60px 0;
  }

  .hero-title {
    font-size: 2.0rem;
  }

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

  .cta-banner {
    padding: 40px 20px;
  }

  .cta-title {
    font-size: 1.4rem;
  }

  .contact-card {
    padding: 24px;
  }

  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
}

/* --- 診療案内ページ (service.html) 用スタイル --- */

/* 診療項目一覧と診療の流れの間に挟む、控えめな帯画像 */
.service-divider-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
  margin-top: 64px;
}

@media (max-width: 640px) {
  .service-divider-image {
    height: 180px;
    margin-top: 40px;
  }
}

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

.service-card {
  background-color: var(--color-main-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-sub-mint-dark);
}

.service-card-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.service-icon-box {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-sub-mint-light) 0%, var(--color-sub-mint) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-teal);
  flex-shrink: 0;
}

.service-title-box {
  flex-grow: 1;
}

.service-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent-gold-light);
  color: var(--color-accent-gold);
  border: 1px solid rgba(197, 168, 128, 0.3);
  margin-bottom: 6px;
}

.service-badge-teal {
  background-color: var(--color-sub-mint-light);
  color: var(--color-brand-teal);
  border-color: var(--color-sub-mint);
}

.service-card-title {
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-brand-dark);
}

.service-card-desc {
  font-size: 0.98rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 24px;
}

.service-feature-list {
  background-color: var(--color-bg-page);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-top: auto;
}

.service-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-main);
  margin-bottom: 10px;
}

.service-feature-item:last-child {
  margin-bottom: 0;
}

.service-feature-dot {
  color: var(--color-brand-teal);
  font-weight: 500;
}

/* --- 採用情報ページ (recruit.html) 用スタイル --- */
.point-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.point-card {
  background-color: var(--color-main-white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.point-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-brand-teal);
  margin-bottom: 12px;
}

.point-title {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-brand-dark);
  margin-bottom: 12px;
}

.point-desc {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* スタッフの声 */
.staff-voice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.staff-voice-card {
  background-color: var(--color-main-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.staff-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--color-border);
}

.staff-avatar {
  width: 54px;
  height: 54px;
  background-color: var(--color-sub-mint-light);
  border: 2px solid var(--color-sub-mint-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand-teal);
  font-size: 1.4rem;
  font-weight: 500;
  flex-shrink: 0;
}

.staff-role {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-brand-teal);
  letter-spacing: 0.05em;
}

.staff-name {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-brand-dark);
}

.staff-quote {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  position: relative;
}

/* 募集要項テーブル */
.recruit-table-wrapper {
  margin-bottom: 40px;
  background-color: var(--color-main-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.recruit-job-header {
  background: linear-gradient(90deg, #1e3a5f 0%, #0d9488 100%);
  color: var(--color-main-white);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.recruit-job-title {
  font-size: 1.25rem;
  font-weight: 500;
}

.recruit-job-tag {
  background-color: #1e3a37;
  color: var(--color-main-white);
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.recruit-table {
  width: 100%;
  border-collapse: collapse;
}

.recruit-table th,
.recruit-table td {
  padding: 18px 24px;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--color-border);
}

.recruit-table tr:last-child th,
.recruit-table tr:last-child td {
  border-bottom: none;
}

.recruit-table th {
  width: 25%;
  background-color: var(--color-sub-mint-light);
  color: var(--color-brand-dark);
  font-weight: 500;
  text-align: left;
  vertical-align: top;
}

.recruit-table td {
  color: var(--color-text-main);
  line-height: 1.8;
}

@media (max-width: 992px) {

  .service-grid,
  .staff-voice-grid,
  .point-card-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {

  .service-card,
  .staff-voice-card {
    padding: 24px;
  }

  .recruit-table th,
  .recruit-table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }

  .recruit-table th {
    background-color: var(--color-sub-mint);
  }
}

/* --- スクロール連動フェードイン演出 --- */
.js-fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}

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

/* グリッド内の要素は少しずつ時間差で表示（最大6個まで） */
.js-fade-in-group>* {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.6, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.js-fade-in-group.is-inview>* {
  opacity: 1;
  transform: translateY(0);
}

.js-fade-in-group.is-inview>*:nth-child(1) {
  transition-delay: 0s;
}

.js-fade-in-group.is-inview>*:nth-child(2) {
  transition-delay: 0.1s;
}

.js-fade-in-group.is-inview>*:nth-child(3) {
  transition-delay: 0.2s;
}

.js-fade-in-group.is-inview>*:nth-child(4) {
  transition-delay: 0.3s;
}

.js-fade-in-group.is-inview>*:nth-child(5) {
  transition-delay: 0.4s;
}

.js-fade-in-group.is-inview>*:nth-child(6) {
  transition-delay: 0.5s;
}

/* OSが「視差効果を減らす」設定の場合はアニメーションを無効化 */
@media (prefers-reduced-motion: reduce) {

  .js-fade-in,
  .js-fade-in-group>* {
    opacity: 1;
    transform: none;
    transition: none;
  }
}