/* ==========================================================================
   はせがわクリニック 在宅医療サイト — style.css
   目次:
   1. CSS変数
   2. リセット / ベース
   3. タイポグラフィ
   4. レイアウトユーティリティ
   5. ヘッダー / ナビゲーション
   6. ヒーロー
   7. セクション共通
   8. カード / グリッド
   9. 医療処置テーブル
   10. ステップ / 費用テーブル
   11. スタッフ / アバター
   12. アコーディオン (FAQ)
   13. コンタクト
   14. フッター
   15. ボタン
   16. back-to-top
   17. アニメーション / スクロールリビール
   18. レスポンシブ ブレークポイント方針:
       〜599px モバイル / 600〜899px タブレット縦 / 900px〜 デスクトップナビ切替 / 1200px〜 大画面
   19. prefers-reduced-motion
   ========================================================================== */

/* ---------- 1. CSS変数 ---------- */
:root {
  --color-bg:            #FAF7F1;
  --color-bg-alt:        #F2ECE0;
  --color-surface:       #FFFFFF;

  --color-primary:       #1F3B33;
  --color-primary-dark:  #142822;
  --color-primary-light: #3F5F55;

  --color-navy:          #1C2B3A;

  --color-gold:          #B08D57;
  --color-gold-light:    #D8C39B;
  --color-gold-dark:     #8C6D3E;

  --color-text:          #2A2A24;
  --color-text-muted:    #5C594E;
  --color-text-on-dark:  #F5F1E8;

  --color-ok:            #3E6B52;
  --color-ng:            #A2483B;
  --color-border:        #E3DAC7;

  --color-focus-ring:    #0F5C46;

  --color-teal:          #2F6F76;
  --color-teal-light:    #6FA8AE;
  --color-teal-dark:     #1F4E54;

  --color-clay:          #B5653F;
  --color-clay-light:    #D89A75;
  --color-clay-dark:     #8A4A2C;

  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  --gradient-dusk:    linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary) 100%);
  --gradient-gold:    linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 100%);
  --gradient-teal:    linear-gradient(135deg, var(--color-teal-dark) 0%, var(--color-teal) 55%, var(--color-teal-light) 100%);
  --gradient-clay:    linear-gradient(135deg, var(--color-clay-dark) 0%, var(--color-clay) 60%, var(--color-clay-light) 100%);
  --gradient-brand:   linear-gradient(135deg, var(--color-primary) 0%, var(--color-teal) 100%);
  --gradient-ok:      linear-gradient(135deg, var(--color-ok) 0%, #5C9A7C 100%);
  --gradient-ng:      linear-gradient(135deg, var(--color-ng) 0%, #C97160 100%);

  --font-base: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;

  --header-height: 76px;
  --container-width: 1160px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 2. リセット / ベース ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font-base);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 1.0625rem;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 0; top: -100%;
  background: var(--color-primary); color: var(--color-text-on-dark);
  padding: 0.75rem 1.25rem; z-index: 2000; transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }

:focus-visible {
  outline: 3px solid var(--color-focus-ring);
  outline-offset: 2px;
}

/* ---------- 3. タイポグラフィ ---------- */
h1, h2, h3 {
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.5;
  margin: 0 0 0.75em;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.1rem); }
h3.subheading { font-size: 1.15rem; color: var(--color-navy); margin: 2rem 0 1rem; }

.section-eyebrow, .eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--color-gold-dark);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.section-eyebrow::before, .eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gradient-gold);
  margin-right: 0.55rem;
}

.hero__brand {
  display: inline-block;
  font-size: clamp(1.5rem, 3.2vw, 2.1rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  margin: 0 0 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--color-gold) 0%, var(--color-teal) 100%) 1;
}

.section-lead {
  color: var(--color-text-muted);
  max-width: 62ch;
  margin: 0 0 2.5rem;
}

.fine-print { font-size: 0.85rem; color: var(--color-text-muted); }

/* ---------- 4. レイアウトユーティリティ ---------- */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--alt { background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%); }

.grid-2col {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem;
}

.callout {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--gradient-dusk);
  color: var(--color-text-on-dark);
  border-radius: 12px;
  border-left: 4px solid var(--color-gold);
}
.callout a { color: var(--color-gold-light); text-decoration: underline; text-underline-offset: 3px; }

.only-mobile { display: inline; }

/* ---------- 5. ヘッダー / ナビゲーション ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

/* スマホ幅では position:fixed で確実に常時表示させる（sticky は端末により消える場合があるため） */
@media (max-width: 899px) {
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
  }
  body {
    padding-top: var(--header-height);
  }
}
.site-header--scrolled {
  box-shadow: 0 4px 20px rgba(31, 59, 51, 0.08);
  border-bottom-color: var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo span {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-gold-dark);
  letter-spacing: 0.15em;
}

.nav-toggle {
  position: relative;
  z-index: 1300;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle__bar {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
body.nav-open .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle__bar:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.primary-nav {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: linear-gradient(160deg, var(--color-primary-dark), var(--color-primary));
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.25rem;
  overflow-y: auto;
  padding: 5.5rem 1.5rem 2.5rem;
}
body.nav-open .primary-nav { transform: translateX(0); }

.primary-nav ul {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  text-align: center;
}
.primary-nav .nav-link {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-on-dark);
  position: relative;
  padding-bottom: 4px;
}
.primary-nav .nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.25s var(--ease), left 0.25s var(--ease);
}
.primary-nav .nav-link:hover::after,
.primary-nav .nav-link.is-active::after {
  width: 100%;
  left: 0;
}
.primary-nav .nav-link--cta {
  border: 1px solid var(--color-gold);
  border-radius: 999px;
  padding: 0.6rem 1.5rem;
}

.primary-nav__contact {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 320px;
  padding-top: 2rem;
  border-top: 1px solid rgba(245, 241, 232, 0.2);
}
.primary-nav__contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(245, 241, 232, 0.25);
  border-radius: 12px;
  color: var(--color-text-on-dark);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.primary-nav__contact-link:hover,
.primary-nav__contact-link:focus-visible {
  border-color: var(--color-gold);
  background: rgba(245, 241, 232, 0.06);
}
.primary-nav__contact-link svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-gold-light);
}
.primary-nav__contact-link span {
  display: flex;
  flex-direction: column;
  text-align: left;
  font-weight: 700;
  font-size: 1.02rem;
  word-break: break-all;
}
.primary-nav__contact-link span small {
  font-weight: 500;
  font-size: 0.75rem;
  color: rgba(245, 241, 232, 0.7);
}
.primary-nav__contact-link--emergency {
  border-color: var(--color-gold);
  background: rgba(245, 241, 232, 0.05);
}

/* ---------- 6. ヒーロー ---------- */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 70%);
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero__photo {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(100deg,
      rgba(250, 247, 241, 0.97) 0%,
      rgba(250, 247, 241, 0.92) 32%,
      rgba(250, 247, 241, 0.62) 62%,
      rgba(250, 247, 241, 0.32) 100%),
    url("images/hero-leaves.jpg");
  background-size: cover, cover;
  background-position: center, center 35%;
  background-repeat: no-repeat, no-repeat;
}
.hero__arc {
  position: absolute;
  top: -10%;
  right: -15%;
  width: 60%;
  height: auto;
  color: var(--color-gold);
  opacity: 0.45;
}
.hero__house-accent {
  position: absolute;
  right: 7%;
  bottom: 8%;
  width: 96px;
  height: 96px;
  opacity: 0.9;
}
.hero__inner { position: relative; max-width: 720px; }

@media (max-width: 599px) {
  .hero__photo {
    background-image:
      linear-gradient(180deg,
        rgba(250, 247, 241, 0.97) 0%,
        rgba(250, 247, 241, 0.88) 45%,
        rgba(250, 247, 241, 0.5) 100%),
      url("images/hero-leaves.jpg");
    background-size: cover, cover;
    background-position: center, center 35%;
  }
  .hero__house-accent { width: 72px; height: 72px; right: 5%; bottom: 4%; }
}

.hero__lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 50ch;
  margin-bottom: 2rem;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
}
.badge-pill__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--color-text-on-dark);
}
.badge-pill__icon svg { width: 14px; height: 14px; }

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

.notice-ticker {
  position: relative;
  margin-top: clamp(2.5rem, 6vw, 4rem);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}
.notice-ticker__label {
  font-weight: 700;
  color: var(--color-gold-dark);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin: 0;
}
.notice-ticker ul { display: flex; flex-direction: column; gap: 0.4rem; flex: 1; min-width: 240px; }
.notice-ticker li { font-size: 0.9rem; color: var(--color-text-muted); }
.notice-ticker time { color: var(--color-navy); font-weight: 600; margin-right: 0.75rem; }

/* ---------- 8. カード / グリッド ---------- */
.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 1.5rem 0 3rem;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(31, 59, 51, 0.1);
}
.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 0.9rem;
  border-radius: 50%;
  background: var(--gradient-teal);
  color: var(--color-text-on-dark);
}

.condition-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.5rem 0 3rem;
}
.condition-tags li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.condition-tags li:hover {
  transform: translateY(-2px);
  border-color: var(--color-gold);
}
.card__icon svg { width: 26px; height: 26px; }
.card__title { font-weight: 700; color: var(--color-primary); margin: 0 0 0.4rem; }
.card__text { margin: 0; color: var(--color-text-muted); font-size: 0.95rem; }

.area-map {
  width: 100%;
  max-width: 220px;
  margin: 0 auto 1.25rem;
  color: var(--color-gold);
}

/* ---------- 9. 医療処置テーブル ---------- */
.table-wrap {
  margin: 1.5rem 0 3rem;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(31, 59, 51, 0.12);
  overflow: hidden;
}

.procedure-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
}
.procedure-table caption { text-align: left; }
.procedure-table th, .procedure-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}
.procedure-table thead th {
  background: var(--gradient-brand);
  color: var(--color-text-on-dark);
  font-weight: 700;
  letter-spacing: 0.02em;
  border-bottom: none;
}
.procedure-table tbody th { color: var(--color-navy); font-weight: 700; }
.procedure-table tbody tr { transition: background 0.2s var(--ease); }
.procedure-table tbody tr:nth-child(even) { background: var(--color-bg-alt); }
.procedure-table tbody tr:hover {
  background: linear-gradient(90deg, rgba(47, 111, 118, 0.1) 0%, rgba(31, 59, 51, 0.04) 100%);
}
.procedure-table tbody tr:last-child th, .procedure-table tbody tr:last-child td { border-bottom: none; }

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}
.badge--ok { background: var(--gradient-ok); color: #fff; }
.badge--ng { background: var(--gradient-ng); color: #fff; }

/* モバイル: カード状に変形 */
@media (max-width: 599px) {
  .table-wrap { box-shadow: none; border-radius: 0; }
  .procedure-table thead { display: none; }
  .procedure-table, .procedure-table tbody, .procedure-table tr,
  .procedure-table td, .procedure-table th { display: block; width: 100%; }
  .procedure-table tr {
    margin-bottom: 1rem;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-teal);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    background: var(--color-surface);
    box-shadow: 0 8px 20px rgba(31, 59, 51, 0.08);
  }
  .procedure-table td, .procedure-table th {
    display: flex; justify-content: space-between; align-items: center;
    gap: 1rem; padding: 0.4rem 0; border: none;
  }
  .procedure-table th[data-label] { font-weight: 700; }
  .procedure-table td::before, .procedure-table th::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-text-muted);
    flex-shrink: 0;
    font-size: 0.85rem;
  }
}

/* ---------- 10. ステップ / 費用テーブル ---------- */
.steps {
  counter-reset: step;
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0 3rem;
}
.steps__item {
  position: relative;
  counter-increment: step;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem 1.75rem 1.75rem 4.5rem;
}
.steps__item::before {
  content: counter(step);
  position: absolute;
  left: 1.5rem;
  top: 1.75rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: var(--color-text-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.steps__item h3 { margin-bottom: 0.4rem; font-size: 1.05rem; }
.steps__item p { margin: 0; color: var(--color-text-muted); }

.cost-table {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}
.cost-table__row {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.cost-table__label { margin: 0; font-weight: 600; color: var(--color-navy); }
.cost-table__value { margin: 0; font-size: 1.25rem; font-weight: 700; color: var(--color-primary); }
.cost-table__value span { display: block; font-size: 0.8rem; font-weight: 400; color: var(--color-text-muted); }

/* ---------- 11. スタッフ / アバター ---------- */
.director-message {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0 3rem;
}
.director-message__name { font-weight: 700; color: var(--color-primary); margin-bottom: 0.25rem; }
.director-message__role { font-size: 0.9rem; color: var(--color-gold-dark); font-weight: 600; margin: 0 0 1rem; }

.avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--color-primary-light), var(--color-primary));
  color: var(--color-text-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  flex-shrink: 0;
  border: 2px solid var(--color-gold-light);
}
.avatar--director { width: 132px; height: 132px; font-size: 2rem; }
.avatar--photo { object-fit: cover; object-position: center 22%; padding: 0; }

.director-message--rich { align-items: center; text-align: center; }
.director-message--rich .director-message__points { align-items: center; }
.director-message__portrait {
  position: relative;
  width: 168px;
  height: 168px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
}
.director-message__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.director-message__points {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.25rem;
}
.director-message__points li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}
.director-message__points svg {
  width: 18px;
  height: 18px;
  color: var(--color-ok);
  flex-shrink: 0;
}
.director-message__societies {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---------- 12. アコーディオン (FAQ) ---------- */
.accordion { display: flex; flex-direction: column; gap: 0.75rem; }
.accordion__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}
.accordion__heading { margin: 0; }
.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.5rem;
  text-align: left;
  font-weight: 600;
  color: var(--color-navy);
}
.accordion__icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.accordion__icon::before, .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--color-gold-dark);
  transition: transform 0.3s var(--ease);
}
.accordion__icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.accordion__icon::after { top: 0; left: 8px; width: 2px; height: 18px; }
.accordion__trigger[aria-expanded="true"] .accordion__icon::after { transform: rotate(90deg); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s var(--ease);
}
.accordion__panel.is-open { grid-template-rows: 1fr; }
.accordion__panel-inner { overflow: hidden; }
.accordion__panel p {
  margin: 0;
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
}

/* ---------- 13. コンタクト ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(31, 59, 51, 0.1);
  border-color: var(--color-gold);
}
.contact-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.5rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-text-on-dark);
}
.contact-card__icon svg { width: 22px; height: 22px; }
.contact-card__label { font-size: 0.85rem; color: var(--color-text-muted); font-weight: 600; }
.contact-card__value { font-size: 1.4rem; font-weight: 700; color: var(--color-primary); text-decoration-color: var(--color-gold); text-underline-offset: 4px; }
.contact-card__value--email { font-size: 1.05rem; word-break: break-all; }
.contact-card:hover .contact-card__value,
.contact-card:focus-visible .contact-card__value { text-decoration: underline; }
.contact-card--emergency { border-color: var(--color-gold); background: var(--color-bg-alt); }

.contact-grid__hint { margin: -0.75rem 0 0; }

.contact-grid-2 { margin-top: 2.5rem; }
.address { margin: 0; }

.map-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- 14. フッター ---------- */
.site-footer {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-primary-dark) 60%, var(--color-teal-dark) 130%);
  color: var(--color-text-on-dark);
  padding: 2.5rem 0;
  text-align: center;
}
.site-footer__inner p { margin: 0.3rem 0; }
.site-footer .fine-print { color: rgba(245, 241, 232, 0.65); }
.site-footer a { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 15. ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  min-height: 44px;
}
.btn--primary {
  background: var(--gradient-brand);
  color: var(--color-text-on-dark);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 59, 51, 0.25);
  background: var(--gradient-dusk);
}
.btn--ghost {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}
.btn--ghost:hover {
  transform: translateY(-2px);
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}

/* ---------- 16. back-to-top ---------- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-on-dark);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  box-shadow: 0 8px 20px rgba(31, 59, 51, 0.25);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-3px); }

/* ---------- 17. アニメーション / スクロールリビール ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- 18. レスポンシブ ---------- */
section[id] { scroll-margin-top: var(--header-height); }

/* 600px〜: タブレット縦 */
@media (min-width: 600px) {
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .cost-table { grid-template-columns: repeat(2, 1fr); }
}

/* 900px〜: デスクトップナビへ切替 */
@media (min-width: 900px) {
  .only-mobile { display: none; }
  .nav-toggle { display: none; }
  .contact-grid { grid-template-columns: repeat(4, 1fr); }

  .primary-nav {
    position: static;
    inset: auto;
    background: none;
    transform: none;
    display: block;
    width: auto;
    padding: 0;
    overflow: visible;
  }
  .primary-nav ul {
    flex-direction: row;
    gap: 2rem;
    align-items: center;
  }
  .primary-nav__contact { display: none; }
  .primary-nav .nav-link {
    font-size: 0.95rem;
    color: var(--color-primary);
  }
  .primary-nav .nav-link::after { background: var(--color-gold-dark); }
  .primary-nav .nav-link--cta {
    border-color: var(--color-primary);
    background: var(--gradient-brand);
    color: var(--color-text-on-dark);
    padding: 0.55rem 1.35rem;
  }

  .grid-2col { grid-template-columns: repeat(2, 1fr); }
  .director-message--rich { flex-direction: row; align-items: center; text-align: left; }
  .director-message--rich .director-message__portrait { margin-inline: 0; }
  .director-message--rich .director-message__points { align-items: flex-start; }
}

/* 1200px〜: 大画面での余白 */
@media (min-width: 1200px) {
  .container { padding-inline: 2rem; }
  .section { padding: clamp(4.5rem, 6vw, 7rem) 0; }
}

/* ---------- 19. ケアガイド (階層ナビ) ---------- */
.care-nav__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.care-nav__crumb {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.care-nav__crumb:hover { color: var(--color-primary-dark); }
button.care-nav__crumb:active { color: var(--color-gold-dark); }
span.care-nav__crumb {
  color: var(--color-text-muted);
  font-weight: 700;
  text-decoration: none;
}
.care-nav__crumb:not(:last-child)::after {
  content: "\203A";
  margin-left: 0.5rem;
  color: var(--color-gold-dark);
  text-decoration: none;
  display: inline-block;
}

.care-nav__stage {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 1.6rem;
}
.care-nav__head { margin-bottom: 1.4rem; }
.care-nav__title {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}
.care-nav__title:focus-visible { outline: 3px solid var(--color-focus-ring); outline-offset: 3px; }
.care-nav__desc { margin: 0; color: var(--color-text-muted); }
.care-nav__highlight {
  margin: 1rem 0 0;
  padding: 1.1rem 1.4rem;
  background: var(--gradient-brand);
  border-radius: 12px;
  color: var(--color-text-on-dark);
}
.care-nav__highlight-heading {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-text-on-dark);
}
.care-nav__highlight-body { margin: 0; font-size: 0.95rem; color: rgba(245, 241, 232, 0.9); line-height: 1.7; }

.care-nav__note {
  position: relative;
  margin: 0.85rem 0 0;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  background: rgba(176, 141, 87, 0.12);
  border: 1px solid var(--color-gold);
  border-radius: 10px;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.6;
}
.care-nav__note::before {
  content: "\1F4A1";
  position: absolute;
  left: 1rem;
  top: 0.75rem;
}
.care-nav__note-line { margin: 0; }
.care-nav__note-line + .care-nav__note-line { margin-top: 0.6rem; }

.care-nav__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
.care-nav__option {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  text-align: left;
  padding: 1.05rem 1.25rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.care-nav__option:hover, .care-nav__option:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(31, 59, 51, 0.1);
  border-color: var(--color-gold);
}
.care-nav__option:active {
  transform: translateY(0) scale(0.98);
  background: var(--color-bg-alt);
  border-color: var(--color-gold);
  box-shadow: none;
}
.care-nav__option-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-text-on-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}
.care-nav__option-icon--medical { background: var(--gradient-teal); }
.care-nav__option-icon--insurance { background: var(--gradient-gold); }
.care-nav__option-icon svg { width: 22px; height: 22px; }
.care-nav__option-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.2rem; }
.care-nav__option-title { font-weight: 700; color: var(--color-navy); }
.care-nav__option-desc { font-size: 0.88rem; color: var(--color-text-muted); }
.care-nav__option-arrow { flex-shrink: 0; color: var(--color-gold-dark); font-size: 1.2rem; }

.care-nav__detail-title { color: var(--color-primary); font-size: 1.15rem; margin: 0 0 0.6rem; }
.care-nav__detail-desc { margin: 0 0 1rem; color: var(--color-text); line-height: 1.8; }
.care-nav__points { margin: 0 0 1.25rem; padding-left: 1.25rem; color: var(--color-text-muted); }
.care-nav__points li { margin-bottom: 0.4rem; line-height: 1.6; }

.care-nav__pros-cons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}
.care-nav__pros-cons-block {
  border-radius: 10px;
  padding: 1rem 1.15rem;
  border: 1px solid var(--color-border);
  border-left-width: 5px;
}
.care-nav__pros-cons-block--pro {
  background: linear-gradient(165deg, rgba(62, 107, 82, 0.16) 0%, rgba(62, 107, 82, 0.04) 100%);
  border-color: rgba(62, 107, 82, 0.35);
  border-left-color: var(--color-ok);
}
.care-nav__pros-cons-block--con {
  background: linear-gradient(165deg, rgba(162, 72, 59, 0.15) 0%, rgba(162, 72, 59, 0.04) 100%);
  border-color: rgba(162, 72, 59, 0.32);
  border-left-color: var(--color-ng);
}
.care-nav__pros-cons-label {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin: 0 0 0.65rem;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: #fff;
}
.care-nav__pros-cons-block--pro .care-nav__pros-cons-label { background: var(--gradient-ok); }
.care-nav__pros-cons-block--con .care-nav__pros-cons-label { background: var(--gradient-ng); }
.care-nav__pros-cons-block ul { margin: 0; padding-left: 1.15rem; color: var(--color-text); }
.care-nav__pros-cons-block li { margin-bottom: 0.3rem; line-height: 1.6; }

.care-nav__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem 1rem;
  margin: 0 0 1.25rem;
  padding: 0.9rem 1.1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
}
.care-nav__facts dt { font-size: 0.82rem; font-weight: 700; color: var(--color-gold-dark); margin-top: 0.5rem; }
.care-nav__facts dt:first-child { margin-top: 0; }
.care-nav__facts dd { margin: 0.1rem 0 0; color: var(--color-text); line-height: 1.6; }

.care-nav__tip {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-gold);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.7;
}
.care-nav__tip strong { color: var(--color-gold-dark); }
.care-nav__detail-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.25rem;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: var(--color-text-on-dark);
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.care-nav__detail-link::after { content: "\2192"; }
.care-nav__detail-link:hover, .care-nav__detail-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(31, 59, 51, 0.25);
}
.care-nav__detail-link:active { transform: translateY(0) scale(0.98); }

.care-nav__actions { margin-bottom: 1.1rem; min-height: 1px; }
.care-nav__back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: 44px;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  background: var(--color-surface);
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), color 0.15s var(--ease);
}
.care-nav__back:hover { background: var(--color-primary); color: var(--color-text-on-dark); transform: translateY(-1px); }
.care-nav__back:active { transform: translateY(0) scale(0.97); }

@media (min-width: 700px) {
  .care-nav__grid { grid-template-columns: repeat(2, 1fr); }
  .care-nav__pros-cons { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 20. ケアガイド バナー ---------- */
.care-guide-back { padding: 0.6rem 1.2rem; font-size: 0.88rem; }
@media (max-width: 420px) {
  .care-guide-back { padding: 0.5rem 0.85rem; font-size: 0.78rem; }
}

.care-guide-banner { margin: 2.5rem auto; }
.care-guide-banner__link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--gradient-brand);
  color: var(--color-text-on-dark);
  border-radius: 16px;
  padding: 1.4rem 1.75rem;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.care-guide-banner__link:hover, .care-guide-banner__link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(31, 59, 51, 0.25);
}
.care-guide-banner__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}
.care-guide-banner__icon svg { width: 26px; height: 26px; }
.care-guide-banner__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.25rem; }
.care-guide-banner__title { font-weight: 700; font-size: 1.05rem; }
.care-guide-banner__desc { font-size: 0.88rem; color: rgba(245, 241, 232, 0.85); }
.care-guide-banner__arrow { flex-shrink: 0; font-size: 1.6rem; color: var(--color-gold-light); }

@media (max-width: 599px) {
  .care-guide-banner__link { align-items: flex-start; }
  .care-guide-banner__desc { display: none; }
}

@media (max-width: 480px) {
  .care-nav__stage { padding: 1.1rem; border-radius: 14px; }
  .care-nav__option { padding: 0.9rem 1rem; gap: 0.75rem; }
  .care-nav__option-icon { width: 36px; height: 36px; }
  .care-nav__option-icon svg { width: 18px; height: 18px; }
  .care-nav__highlight { padding: 0.95rem 1.1rem; }
  .care-nav__highlight-heading { font-size: 1.15rem; }
  .care-nav__note { padding: 0.7rem 0.85rem 0.7rem 2.3rem; font-size: 0.85rem; }
  .care-nav__detail-link { width: 100%; justify-content: center; }
}

/* ---------- 21. prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}