/* ═══════════════════════════════════════════
   top.css — 高野鍼灸リラクセーション TOP
   高級感（ダーク×シャンパンゴールド × 明朝体）／Genique的な重厚さ
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600&family=Noto+Serif+JP:wght@500;600;700&display=swap');

:root {
  /* ダーク面は実院のチャコールグレー壁に寄せたニュートラルグレー */
  --lux-black: #2e3238;
  --lux-void: #3d434a;
  --lux-ink: #2a2f34;
  --lux-paper: #f0ece4;
  --lux-paper-2: #e8e2d8;
  --lux-white: #faf8f4;
  --lux-muted: #8a9190;
  --lux-muted-dark: #6a726f;
  --lux-line: rgba(212, 188, 140, 0.22);
  --lux-line-dark: rgba(255, 255, 255, 0.08);
  --lux-gold: #c9a962;
  --lux-gold-mid: #b8924a;
  --lux-gold-deep: #8f7138;
  --lux-champagne: #e8d9b8;
  --lux-green: #243d36;
  --lux-green-bright: #2d6a5a;
  --lux-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
  --lux-shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.06);
  --lux-radius: 12px;
  --max-w: 1100px;
  --font-serif: "Noto Serif JP", "游明朝", "Yu Mincho", "ヒラギノ明朝 ProN", serif;
  --font-sans: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html,
body {
  overflow-x: clip;
  max-width: 100%;
}

body {
  margin: 0;
  padding-bottom: 54px;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.85;
  color: var(--lux-ink);
  background: var(--lux-paper);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--lux-green-bright); }

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.5rem 1rem;
  background: var(--lux-green);
  color: #fff;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ─── ヘッダー（ダーク・グラス） ─── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(46, 50, 56, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--lux-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1rem;
  height: 56px;
  box-sizing: border-box;
}
.site-header__brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.05rem;
  text-decoration: none;
  color: var(--lux-white);
}
.site-header__name {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.site-header__place { font-size: 0.65rem; color: rgba(255, 255, 255, 0.45); letter-spacing: 0.08em; }

.site-header__tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.site-header__tel-label { margin: 0; font-size: 0.6rem; color: rgba(255, 255, 255, 0.45); }
.site-header__tel-num {
  color: var(--lux-champagne);
  font-family: var(--font-serif);
  font-size: 1.02rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.05em;
}
.site-header__nav { display: flex; gap: 0.4rem; }
.nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 0.85rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(232, 217, 184, 0.35);
  color: var(--lux-champagne);
  background: transparent;
  transition: background 0.2s, border-color 0.2s;
}
.nav-btn:hover { background: rgba(201, 169, 98, 0.12); }
.nav-btn--fill {
  color: var(--lux-black);
  border-color: transparent;
  background: linear-gradient(180deg, var(--lux-champagne) 0%, var(--lux-gold) 100%);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.nav-btn--fill:hover { filter: brightness(1.05); }

/* ─── セクション共通（ライト面） ─── */
.section-heading { max-width: 700px; margin: 0 auto 1.35rem; text-align: center; }
.section-heading--left { margin-left: 0; text-align: left; }
.section-heading__eyebrow {
  display: block;
  margin: 0 0 0.45rem;
  color: var(--lux-gold-deep);
  font-family: var(--font-serif);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.section-heading h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.9vw, 1.85rem);
  line-height: 1.45;
  letter-spacing: 0.03em;
  color: var(--lux-ink);
}
.section-heading p { margin: 0; color: var(--lux-muted-dark); font-size: 0.88rem; line-height: 1.85; }

.answer-lead {
  margin: 0 0 0.85rem;
  color: var(--lux-ink);
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.85;
}

/* ヒーロー内リード（上書きは .hero--lux ブロック参照） */
.hero__answer-lead {
  margin: 0 0 1rem;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}
.hero__answer-lead strong { font-weight: 700; }
.hero__answer-lead a { color: var(--lux-champagne); }

.top-reserve .answer-lead a,
.qa-section a { color: var(--lux-green-bright); font-weight: 600; }
.qa-section .qa-section__lead { max-width: 40rem; margin: 0 0 1rem; }

/* ─── ボタン（一般） ─── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.35rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.86rem;
  text-decoration: none;
  transition: filter 0.2s, box-shadow 0.2s, background 0.2s;
}
.button--primary {
  color: #fff;
  background: linear-gradient(180deg, var(--lux-green-bright) 0%, var(--lux-green) 100%);
  border: none;
  box-shadow: 0 4px 18px rgba(36, 61, 54, 0.28);
}
.button--primary:hover { filter: brightness(1.06); }
.button--ghost {
  color: var(--lux-green);
  border: 1px solid rgba(36, 61, 54, 0.35);
  background: var(--lux-white);
}
.button--ghost:hover { background: rgba(232, 226, 216, 0.5); }
.button--ghost-light {
  color: var(--lux-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.15);
}
.button--ghost-light:hover { background: rgba(255, 255, 255, 0.1); }
.button--lg { min-height: 50px; padding: 0 1.65rem; font-size: 0.9rem; }

/* ヒーロー専用 CTA（マットゴールド） */
.hero--lux .button--primary {
  color: #25282c;
  background: linear-gradient(180deg, #f0e4cc 0%, var(--lux-champagne) 35%, var(--lux-gold-mid) 100%);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}
.hero--lux .button--primary:hover { filter: brightness(1.04); }

/* ═══════════════════════════════════════════
   ヒーロー — フルスクリーン・高級感
   ═══════════════════════════════════════════ */
.hero--lux {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5.5rem 1rem 3.5rem;
  overflow: hidden;
  background: var(--lux-void);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.48) saturate(0.92);
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(36, 40, 46, 0.65) 0%, rgba(46, 50, 56, 0.35) 42%, rgba(46, 50, 56, 0.75) 100%),
    radial-gradient(100% 80% at 50% 100%, rgba(61, 67, 74, 0.9) 0%, transparent 55%);
}
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero__inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  color: var(--lux-white);
}
.hero--lux .hero__eyebrow {
  display: block;
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--lux-gold);
}
.hero--lux .hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 4.2vw, 2.65rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.04em;
  color: #fff;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.35);
}
.hero--lux .hero__answer-lead {
  color: rgba(247, 243, 236, 0.9);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.95;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
}
.hero--lux .hero__answer-lead strong { color: #fff; font-weight: 600; }
.hero--lux .hero__lead {
  margin: 0 0 1.65rem;
  font-size: 0.9rem;
  line-height: 2;
  color: rgba(232, 226, 216, 0.78);
}
.hero__mobile-summary {
  display: none;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
  margin: 0 0 1.35rem;
}
.hero--lux .hero__trust {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
}
.hero--lux .hero__trust li {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.32rem 0.68rem;
  border-radius: 3px;
  border: 1px solid rgba(201, 169, 98, 0.45);
  background: rgba(0, 0, 0, 0.22);
  color: var(--lux-champagne);
  letter-spacing: 0.02em;
}
.hero__wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  line-height: 0;
  pointer-events: none;
}
.hero__wave svg { display: block; width: 100%; height: min(56px, 8vw); }

/* ═══════════════════════════════════════════
   E-E-A-T 信頼帯
   ═══════════════════════════════════════════ */
.trust-strip {
  padding: 0.85rem 1rem;
  background: var(--lux-paper);
  border-bottom: 1px solid rgba(30, 37, 34, 0.07);
}
.trust-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.trust-strip p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--lux-muted-dark);
}
.trust-strip strong {
  color: var(--lux-ink);
  font-family: var(--font-serif);
}

/* ═══════════════════════════════════════════
   3枚写真帯
   ═══════════════════════════════════════════ */
.photo-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.35rem 1rem 2.5rem;
  background: var(--lux-paper);
}
.photo-strip__cell {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--lux-shadow-soft);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(201, 169, 98, 0.15);
}
.photo-strip__cell img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* ═══════════════════════════════════════════
   電話番号バー
   ═══════════════════════════════════════════ */
.tel-bar {
  padding: 1.25rem 1rem;
  background: linear-gradient(90deg, #363c43 0%, var(--lux-void) 50%, #282c31 100%);
  text-align: center;
  color: var(--lux-white);
  border-top: 1px solid var(--lux-line);
  border-bottom: 1px solid var(--lux-line);
}
.tel-bar__inner { max-width: var(--max-w); margin: 0 auto; }
.tel-bar__label { margin: 0; font-size: 0.72rem; color: rgba(255, 255, 255, 0.5); letter-spacing: 0.06em; }
.tel-bar__number {
  display: inline-block;
  margin: 0.25rem 0;
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 4.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lux-champagne);
  text-decoration: none;
}
.tel-bar__sub { margin: 0; font-size: 0.72rem; color: rgba(255, 255, 255, 0.45); }

/* ═══════════════════════════════════════════
   目次
   ═══════════════════════════════════════════ */
.toc-section {
  padding: 1.5rem 1rem;
  background: var(--lux-white);
  border-bottom: 1px solid rgba(30, 37, 34, 0.07);
}
.toc-section__inner { max-width: 780px; margin: 0 auto; }
.toc-section__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--lux-green);
  letter-spacing: 0.06em;
}
.toc-list {
  margin: 0;
  padding: 0 0 0 1.1rem;
  columns: 2;
  column-gap: 1.6rem;
}
.toc-list li { margin: 0 0 0.28rem; font-size: 0.82rem; break-inside: avoid; line-height: 1.5; }
.toc-list a {
  color: var(--lux-green-bright);
  text-decoration: none;
  font-weight: 500;
}
.toc-list a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ════════預約・カレンダー ═══════════════════ */
.top-reserve { padding: 3rem 1rem 3.5rem; background: var(--lux-paper); }
.top-reserve__inner { max-width: var(--max-w); margin: 0 auto; }
.reserve-card {
  overflow: hidden;
  border-radius: var(--lux-radius);
  border: 1px solid rgba(30, 37, 34, 0.08);
  background: var(--lux-white);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.07);
}
.reserve-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.2rem;
  background: linear-gradient(180deg, #363c43 0%, #2e3238 100%);
  border-bottom: 1px solid rgba(201, 169, 98, 0.25);
}
.reserve-card__label {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--lux-champagne);
}
.reserve-card__hint { margin: 0; font-size: 0.72rem; color: rgba(255, 255, 255, 0.45); max-width: 15rem; text-align: right; }
.top-calendar { padding: 0.85rem 0.65rem; background: #f7f6f3; }
.top-reserve__note {
  margin: 0;
  padding: 0 1.2rem 1rem;
  font-size: 0.74rem;
  color: var(--lux-muted);
  background: #f7f6f3;
}

/* ═══════════════════════════════════════════
   症状別（ダークラグジュアリーカード）
   ═══════════════════════════════════════════ */
.symptom-nav { padding: 3rem 1rem; background: var(--lux-paper-2); }
.symptom-nav__inner { max-width: var(--max-w); margin: 0 auto; }
.symptom-nav__more {
  margin: 1.25rem 0 0;
  text-align: center;
  font-size: 0.92rem;
}
.symptom-nav__more a {
  font-weight: 600;
  color: var(--lux-green-bright);
}
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
  margin-top: 1.2rem;
}
.symptom-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 92px;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(201, 169, 98, 0.2);
  background: linear-gradient(160deg, #4a5159 0%, #2e3238 100%);
  color: rgba(250, 247, 240, 0.95);
  font-size: 0.83rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.03em;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
  transition: transform 0.15s, border-color 0.2s, box-shadow 0.2s;
}
.symptom-card span { display: block; }
.symptom-card small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.64rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.48);
  line-height: 1.4;
}
.symptom-card:hover {
  transform: translateY(-2px);
  border-color: rgba(201, 169, 98, 0.45);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
}

/* ═══════════════════════════════════════════
   東西医学の融合（写真2カラム）
   ═══════════════════════════════════════════ */
.fusion-section { padding: 3.5rem 1rem; background: var(--lux-white); }
.fusion-section__inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.25rem;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
.fusion-section__photo img {
  width: 100%;
  border-radius: var(--lux-radius);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(201, 169, 98, 0.18);
}
.fusion-section__text h2 {
  margin: 0.45rem 0 0.7rem;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.8vw, 1.6rem);
  font-weight: 700;
  color: var(--lux-ink);
  letter-spacing: 0.03em;
}
.fusion-section__text p { margin: 0 0 0.7rem; font-size: 0.88rem; color: var(--lux-muted-dark); line-height: 1.95; }
.fusion-section__text .answer-lead { color: var(--lux-ink); }

/* ═══════════════════════════════════════════
   自律神経 / 鍼の無段階調整（テキスト主体カード）
   ═══════════════════════════════════════════ */
.autonomic-section,
.mudankai-section {
  padding: 2.5rem 1rem;
  background: var(--lux-paper);
}
.autonomic-section__inner,
.mudankai-section__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.85rem 1.6rem;
  background: var(--lux-white);
  border: 1px solid rgba(30, 37, 34, 0.06);
  border-left: 3px solid var(--lux-gold-mid);
  border-radius: var(--lux-radius);
  box-shadow: var(--lux-shadow-soft);
}
.autonomic-section .section-heading,
.mudankai-section .section-heading {
  margin: 0;
  text-align: left;
  max-width: none;
}
.autonomic-section .section-heading h2,
.mudankai-section .section-heading h2 {
  font-size: clamp(1.18rem, 2.5vw, 1.45rem);
}
.autonomic-section .answer-lead,
.mudankai-section .answer-lead {
  margin-bottom: 0.55rem;
}

/* ═══════════════════════════════════════════
   エコー（ダーク・セクション）
   ═══════════════════════════════════════════ */
.echo-section {
  padding: 3.75rem 1rem;
  background: var(--lux-void);
  color: rgba(236, 232, 224, 0.88);
}
.echo-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
.echo-section .section-heading__eyebrow,
.echo-section__text .section-heading__eyebrow { color: var(--lux-gold); }
.echo-section__text h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  line-height: 1.5;
  color: #fff;
  letter-spacing: 0.03em;
}
.echo-section__text p { margin: 0 0 0.75rem; font-size: 0.88rem; color: rgba(232, 226, 216, 0.78); }
.echo-section__text .answer-lead { color: rgba(247, 243, 236, 0.92); }
.echo-section__note { font-size: 0.72rem !important; color: rgba(255, 255, 255, 0.4) !important; }
.echo-section__photos { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.echo-section__photos img {
  border-radius: 8px;
  object-fit: cover;
  width: 100%;
  aspect-ratio: 4 / 3;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(201, 169, 98, 0.35);
}
.echo-section .button--primary {
  background: linear-gradient(180deg, var(--lux-champagne) 0%, var(--lux-gold-mid) 100%);
  color: #25282c;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
}

/* ═══════════════════════════════════════════
   donokin
   ═══════════════════════════════════════════ */
.donokin-section { padding: 3rem 1rem; background: var(--lux-paper); }
.donokin-section__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--lux-line);
  border-radius: var(--lux-radius);
  background: linear-gradient(180deg, var(--lux-white) 0%, #f5f1ea 100%);
  box-shadow: var(--lux-shadow-soft);
}

.donokin-section__note { margin: 0.45rem 0 0; font-size: 0.72rem; color: var(--lux-muted); }
.donokin-section__actions { margin-top: 1.15rem; }

.donokin-videos {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin: 1.25rem 0 0.5rem;
}
.donokin-video-item {
  margin: 0;
  flex: 1;
  max-width: 200px;
}
.donokin-video-item video {
  width: 100%;
  border-radius: 8px;
  display: block;
  background: #000;
}
.donokin-video-item figcaption {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--lux-muted);
}
.donokin-section__video-note {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--lux-muted);
}
@media (max-width: 480px) {
  .donokin-videos { gap: 0.5rem; }
  .donokin-video-item { max-width: none; }
}

/* ═══════════════════════════════════════════
   当院の方針
   ═══════════════════════════════════════════ */
.features-intro { padding: 3.5rem 1rem; background: var(--lux-white); }
.features-intro__inner { max-width: var(--max-w); margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  margin-top: 1.35rem;
}
.feature-card {
  padding: 1.4rem 1.15rem;
  border-radius: var(--lux-radius);
  background: var(--lux-paper);
  border: 1px solid rgba(30, 37, 34, 0.06);
  border-top: 3px solid var(--lux-gold-mid);
  box-shadow: var(--lux-shadow-soft);
}
.feature-card__num {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  color: var(--lux-gold-deep);
}
.feature-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  color: var(--lux-ink);
  font-size: 0.95rem;
  font-weight: 700;
}
.feature-card p { margin: 0; color: var(--lux-muted-dark); font-size: 0.82rem; }

/* ═══════════════════════════════════════════
   初めての方へ
   ═══════════════════════════════════════════ */
.first-visit { padding: 3rem 1rem; background: var(--lux-paper); }
.first-visit__inner { max-width: 720px; margin: 0 auto; }
.visit-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem;
  margin: 1.35rem 0;
  padding: 0;
  list-style: none;
}
.visit-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-width: 68px;
  padding: 0.65rem 0.45rem;
  background: var(--lux-white);
  border: 1px solid rgba(30, 37, 34, 0.08);
  border-radius: 8px;
  box-shadow: var(--lux-shadow-soft);
}
.visit-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--lux-ink);
  color: var(--lux-champagne);
  font-size: 0.68rem;
  font-weight: 700;
}
.visit-step__text {
  font-family: var(--font-serif);
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--lux-ink);
}
.first-visit__payment {
  margin: 0 0 0.9rem;
  font-size: 0.78rem;
  color: var(--lux-muted);
  text-align: center;
}
.first-visit__links { display: flex; flex-wrap: wrap; gap: 0.45rem; justify-content: center; }

/* ═══════════════════════════════════════════
   料金・初診・予約の目安（#fee）
   ═══════════════════════════════════════════ */
.fee-section { padding: 3rem 1rem; background: var(--lux-white); }
.fee-section__inner { max-width: var(--max-w); margin: 0 auto; }
.fee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin-top: 1.35rem;
}
.fee-card {
  padding: 1.35rem 0.95rem;
  border: 1px solid rgba(30, 37, 34, 0.08);
  border-radius: var(--lux-radius);
  background: var(--lux-paper);
  text-align: center;
  box-shadow: var(--lux-shadow-soft);
}
.fee-card--accent {
  background: linear-gradient(165deg, #454d56 0%, #2e3238 100%);
  border: 1px solid rgba(201, 169, 98, 0.35);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.16);
}
.fee-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--lux-ink);
}
.fee-card--accent h3 { color: var(--lux-champagne); }
.fee-card p { margin: 0; font-size: 0.82rem; color: var(--lux-muted-dark); }
.fee-card--accent p { color: rgba(255, 255, 255, 0.55); }
.fee-card__price {
  margin: 0.35rem 0 0.4rem;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--lux-green);
}
.fee-card--accent .fee-card__price { color: var(--lux-champagne); }
.fee-card__price small { font-size: 0.68rem; font-weight: 400; }
.fee-card__badge {
  display: inline-block;
  margin: 0 0 0.35rem;
  padding: 0.18rem 0.5rem;
  border-radius: 3px;
  background: rgba(201, 169, 98, 0.25);
  color: var(--lux-champagne);
  font-size: 0.65rem;
  font-weight: 700;
}
.fee-section__links { text-align: center; margin-top: 1.35rem; }
.fee-section__subhead {
  margin: 1.6rem 0 0.65rem;
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--lux-ink);
}
.fee-section__subhead:first-of-type { margin-top: 1.15rem; }
.fee-grid h4 {
  margin: 0 0 0.35rem;
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--lux-ink);
}
.fee-card--accent h4 { color: var(--lux-champagne); }
.fee-section__note {
  margin: 0.85rem 0 0;
  font-size: 0.78rem;
  color: var(--lux-muted-dark);
  line-height: 1.7;
}
.fee-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.6rem;
}
.fee-section__hr {
  margin: 1.25rem 0 0.85rem;
  border: none;
  border-top: 1px solid rgba(30, 37, 34, 0.1);
}
.fee-section__links-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--lux-muted-dark);
  line-height: 1.7;
}

/* ═══════════════════════════════════════════
   お喜びの声
   ═══════════════════════════════════════════ */
.voices-section { padding: 3rem 1rem; background: var(--lux-paper); }
.voices-section__inner { max-width: var(--max-w); margin: 0 auto; }
.voices-section__disclaimer { font-size: 0.72rem; color: #8a5a52; margin-top: 0.3rem; }
.voices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.7rem;
  margin-top: 1.15rem;
}
.voice-card {
  margin: 0;
  padding: 1.1rem 1.15rem;
  border-radius: var(--lux-radius);
  background: var(--lux-white);
  border-left: 3px solid var(--lux-gold-mid);
  box-shadow: var(--lux-shadow-soft);
}
.voice-card p { margin: 0 0 0.45rem; font-size: 0.85rem; color: var(--lux-ink); line-height: 1.75; }
.voice-card footer { font-size: 0.71rem; color: var(--lux-muted); font-style: normal; }
.voices-section__links { text-align: center; margin-top: 1.15rem; }

/* ═══════════════════════════════════════════
   Q&A
   ═══════════════════════════════════════════ */
.qa-section { padding: 3rem 1rem; background: var(--lux-white); }
.qa-section__inner { max-width: 780px; margin: 0 auto; }
.qa-section__more { margin: 0.45rem 0; font-size: 0.82rem; color: var(--lux-muted); }
.qa-list { margin: 1.15rem 0; }
.qa-item {
  margin: 0 0 0.55rem;
  padding: 1rem 1.15rem;
  border-radius: var(--lux-radius);
  background: var(--lux-paper);
  border-left: 3px solid var(--lux-gold-mid);
  border: 1px solid rgba(30, 37, 34, 0.06);
  border-left: 3px solid var(--lux-gold-mid);
}
.qa-item dt {
  margin: 0 0 0.3rem;
  font-weight: 700;
  color: var(--lux-ink);
  font-size: 0.88rem;
}
.qa-item dt::before { content: "Q. "; color: var(--lux-gold-deep); font-family: var(--font-serif); }
.qa-item dd { margin: 0; color: var(--lux-muted-dark); font-size: 0.84rem; }
.qa-item dd::before { content: "A. "; color: var(--lux-green-bright); font-family: var(--font-serif); font-weight: 700; }

/* ═══════════════════════════════════════════
   動画
   ═══════════════════════════════════════════ */
.movie-section { padding: 2.75rem 1rem; background: var(--lux-paper); }
.movie-section__inner { max-width: 700px; margin: 0 auto; }
.movie-section__links { text-align: center; margin-top: 0.95rem; }

/* ═══════════════════════════════════════════
   院長プロフィール（ダーク）
   ═══════════════════════════════════════════ */
.profile-section {
  padding: 3.75rem 1rem;
  background: linear-gradient(180deg, #323840 0%, var(--lux-void) 100%);
  color: rgba(236, 232, 224, 0.88);
}
.profile-section__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2.25rem;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
}
.profile-section .section-heading__eyebrow { color: var(--lux-gold); }
.profile-section__photo img {
  width: 200px;
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.45),
    0 0 0 2px rgba(201, 169, 98, 0.35);
}
.profile-section__text h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.42rem;
  font-weight: 700;
  color: #fff;
}
.profile-section__text p { margin: 0 0 0.75rem; color: rgba(232, 226, 216, 0.75); font-size: 0.88rem; }
.profile-section__quals {
  margin: 0 0 0.9rem;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.profile-section__quals li {
  font-size: 0.7rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(201, 169, 98, 0.35);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--lux-champagne);
  font-weight: 600;
}
.profile-section .button--ghost {
  color: var(--lux-champagne);
  border-color: rgba(232, 217, 184, 0.45);
  background: transparent;
}
.profile-section .button--ghost:hover { background: rgba(201, 169, 98, 0.12); }
.profile-section__media { font-size: 0.8rem !important; color: rgba(232, 226, 216, 0.6) !important; }
.profile-section__media a { color: var(--lux-gold, #c9a962); text-decoration: underline; }

/* ═══════════════════════════════════════════
   大塚台薬店
   ═══════════════════════════════════════════ */
.drugstore-section { padding: 2.75rem 1rem; background: var(--lux-white); }
.drugstore-section__inner { max-width: 700px; margin: 0 auto; }
.drugstore-section__links { text-align: center; margin-top: 0.95rem; }

/* ═══════════════════════════════════════════
   診療時間
   ═══════════════════════════════════════════ */
.hours-section { padding: 2.75rem 1rem; background: var(--lux-paper); }
.hours-section__inner { max-width: 600px; margin: 0 auto; }
.hours-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.95rem;
  font-size: 0.84rem;
  text-align: center;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--lux-shadow-soft);
}
.hours-table th,
.hours-table td { padding: 0.58rem 0.32rem; border: 1px solid rgba(30, 37, 34, 0.08); }
.hours-table thead th {
  background: var(--lux-ink);
  color: var(--lux-champagne);
  font-weight: 700;
  font-size: 0.76rem;
}
.hours-table tbody th {
  background: var(--lux-paper-2);
  font-weight: 700;
  color: var(--lux-ink);
}
.hours-table tbody th small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--lux-muted-dark);
  letter-spacing: 0.02em;
}
.hours-table td { background: var(--lux-white); color: var(--lux-green); font-weight: 700; }
.hours-section__note { margin: 0.55rem 0 0; font-size: 0.78rem; color: var(--lux-muted-dark); text-align: center; line-height: 1.7; }
.hours-section__note strong { color: var(--lux-green); font-family: var(--font-serif); letter-spacing: 0.04em; }

/* ═══════════════════════════════════════════
   アクセス
   ═══════════════════════════════════════════ */
.access-section { padding: 3rem 1rem; background: var(--lux-white); }
.access-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.85rem;
  align-items: start;
  max-width: var(--max-w);
  margin: 0 auto;
}
.access-section__info h2 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--lux-ink);
}
.access-section__address {
  font-style: normal;
  margin: 0 0 0.9rem;
  color: var(--lux-muted-dark);
  font-size: 0.88rem;
}
.access-section__address p { margin: 0 0 0.25rem; }
.access-section__address a { color: var(--lux-green); text-decoration: none; font-weight: 700; }

/* ═══════════════════════════════════════════
   最後のCTA
   ═══════════════════════════════════════════ */
.final-cta {
  padding: 3.25rem 1rem;
  background: linear-gradient(135deg, #363c43 0%, var(--lux-black) 100%);
  text-align: center;
  color: var(--lux-white);
  border-top: 1px solid var(--lux-line);
}
.final-cta__inner { max-width: 600px; margin: 0 auto; }
.final-cta__text {
  margin: 0 0 1.1rem;
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--lux-champagne);
}
.final-cta__actions { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }
.final-cta .button--primary {
  background: linear-gradient(180deg, var(--lux-champagne) 0%, var(--lux-gold-mid) 100%);
  color: #25282c;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}
.final-cta .button--ghost-light { border-color: rgba(201, 169, 98, 0.5); }

/* ═══════════════════════════════════════════
   固定下部バー
   ═══════════════════════════════════════════ */
.fixed-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  background: rgba(46, 50, 56, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--lux-line);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.25);
}
.fixed-bottom__item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.35rem 0.3rem;
  color: rgba(247, 243, 236, 0.85);
  text-decoration: none;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-right: 1px solid var(--lux-line-dark);
}
.fixed-bottom__item:last-child { border-right: none; }
@media (min-width: 400px) {
  .fixed-bottom__item { font-size: 0.74rem; letter-spacing: 0.03em; }
}
.fixed-bottom__item:hover { background: rgba(201, 169, 98, 0.1); }
.fixed-bottom__item--accent {
  background: linear-gradient(180deg, var(--lux-gold) 0%, var(--lux-gold-deep) 100%);
  color: var(--lux-black);
}
.fixed-bottom__item--accent:hover { filter: brightness(1.06); }

/* ─── donokin サイト横断バナー（fixed-bottom 直上） ─── */
body.has-donokin-banner { padding-bottom: 102px; }
body.has-donokin-banner .back-to-top { bottom: 116px; }
.donokin-site-banner {
  position: fixed;
  bottom: 50px;
  left: 0;
  right: 0;
  z-index: 41;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(232, 116, 15, 0.18) 0%, transparent 28%),
    linear-gradient(90deg, #14304a 0%, #1a3d5c 45%, #234a6e 100%);
  border-top: 2px solid rgba(245, 158, 74, 0.65);
  box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.donokin-site-banner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #f59e4a 0%, #e8740f 55%, #c2410c 100%);
}
.donokin-site-banner__link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: clamp(0.15rem, 1.2vw, 0.45rem);
  min-height: 52px;
  max-width: 100%;
  padding: 0.45rem clamp(0.45rem, 2vw, 0.85rem) 0.45rem clamp(0.55rem, 2.5vw, 1rem);
  overflow: hidden;
  color: #f7f3ec;
  text-decoration: none;
  font-size: clamp(0.62rem, 2.6vw, 0.84rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.donokin-site-banner__link > * {
  flex-shrink: 0;
  white-space: nowrap;
}
.donokin-site-banner__link:hover {
  background: rgba(255, 255, 255, 0.07);
}
.donokin-site-banner__link:hover .donokin-site-banner__cta {
  filter: brightness(1.08);
}
.donokin-site-banner__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.1rem clamp(0.28rem, 1.4vw, 0.45rem);
  border-radius: 999px;
  font-size: clamp(0.52rem, 2vw, 0.62rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(180deg, #f59e4a 0%, #e8740f 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2px 8px rgba(200, 90, 20, 0.35);
}
.donokin-site-banner__brand {
  font-size: clamp(0.72rem, 3.2vw, 1.02rem);
  color: #ffd9a8;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
.donokin-site-banner__pipe {
  display: inline-block;
  margin: 0 0.15em;
  color: #f5c06a;
  font-weight: 700;
}
.donokin-site-banner__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.16rem clamp(0.32rem, 1.6vw, 0.55rem);
  border-radius: 4px;
  font-size: clamp(0.56rem, 2.2vw, 0.68rem);
  font-weight: 700;
  color: #fff;
  background: linear-gradient(180deg, #f59e4a 0%, #e8740f 55%, #c2410c 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 2px 10px rgba(200, 90, 20, 0.3);
}

/* ─── 上へ戻るボタン ─── */
.back-to-top {
  position: fixed;
  bottom: 68px;
  right: 14px;
  z-index: 90;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--lux-void);
  color: var(--lux-champagne);
  border: 1px solid var(--lux-line-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  line-height: 1;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--lux-green);
}

/* ═══════════════════════════════════════════
   フッター
   ═══════════════════════════════════════════ */
.site-footer {
  padding: 1.85rem 1rem 3.5rem;
  background: var(--lux-black);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.76rem;
}
.site-footer__inner { max-width: var(--max-w); margin: 0 auto; text-align: center; }
.site-footer__name {
  margin: 0 0 0.3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.08em;
}
.site-footer__tel a { color: var(--lux-champagne); text-decoration: none; }
.site-footer__legal {
  margin: 0.35rem 0 0.25rem;
  font-size: 0.74rem;
}
.site-footer__legal a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}
.site-footer__legal a:hover {
  color: var(--lux-champagne);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-footer__sep {
  margin: 0 0.35em;
  color: rgba(255, 255, 255, 0.35);
}
.site-footer__copy { margin: 0; opacity: 0.4; font-size: 0.68rem; }

/* ═══════════════════════════════════════════
   レスポンシブ
   ═══════════════════════════════════════════ */
@media (max-width: 860px) {
  .hero--lux .hero__inner { max-width: 100%; }
  .echo-section__inner { grid-template-columns: 1fr; }
  .echo-section__photos { order: -1; }
  .fusion-section__inner { grid-template-columns: 1fr; gap: 1.35rem; }
  .feature-grid,
  .fee-grid { grid-template-columns: 1fr; }
  .symptom-grid { grid-template-columns: repeat(2, 1fr); }
  .voices-grid { grid-template-columns: 1fr; }
  .profile-section__inner { grid-template-columns: 1fr; text-align: center; }
  .profile-section__photo { display: flex; justify-content: center; }
  .profile-section__quals { justify-content: center; }
  .access-section__inner { grid-template-columns: 1fr; }
  .toc-list { columns: 1; }
  .site-header__tel { display: none; }
}

@media (max-width: 640px) {
  .site-header__inner { height: 52px; padding: 0 0.75rem; }
  .site-header__name { font-size: 0.76rem; letter-spacing: 0.08em; }
  .nav-btn { min-height: 32px; padding: 0 0.65rem; font-size: 0.68rem; }
  .hero--lux {
    min-height: 72vh;
    padding: 4.5rem 0.85rem 2.25rem;
  }
  .hero--lux .hero__eyebrow {
    margin-bottom: 0.65rem;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
  }
  .hero--lux .hero__title {
    margin-bottom: 0.75rem;
    font-size: 1.34rem;
    line-height: 1.48;
  }
  .hero--lux .hero__answer-lead,
  .section-heading .answer-lead,
  .qa-section__lead {
    font-size: 0.82rem;
    line-height: 1.72;
  }
  .hero--lux .hero__answer-lead {
    display: none;
  }
  .hero--lux .hero__lead {
    display: none;
  }
  .hero__mobile-summary {
    display: block;
    margin: 0 0 1rem;
    color: rgba(247, 243, 236, 0.9);
    font-size: 0.82rem;
    font-weight: 500;
    line-height: 1.72;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.25);
  }
  .hero__actions { flex-direction: column; }
  .hero__actions .button { width: 100%; }
  .hero--lux .hero__trust {
    gap: 0.28rem;
  }
  .hero--lux .hero__trust li {
    padding: 0.22rem 0.45rem;
    font-size: 0.62rem;
  }
  .toc-section {
    display: none;
  }
  .photo-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.28rem;
    padding: 0.45rem 0.45rem 0.75rem;
  }
  .photo-strip__cell {
    border-radius: 4px;
  }
  .photo-strip__cell img {
    aspect-ratio: 1 / 1;
  }
  .tel-bar {
    padding: 0.85rem 0.75rem;
  }
  .tel-bar__number {
    font-size: 1.55rem;
  }
  .trust-strip {
    padding: 0.7rem 0.75rem;
  }
  .trust-strip__inner {
    display: block;
  }
  .trust-strip p {
    font-size: 0.72rem;
    line-height: 1.55;
  }
  .trust-strip p + p {
    margin-top: 0.25rem;
  }
  .top-reserve {
    padding: 1.65rem 0.65rem 2.25rem;
  }
  .section-heading {
    margin-bottom: 1rem;
  }
  .section-heading h2 {
    font-size: 1.18rem;
    line-height: 1.42;
  }
  .reserve-card__label {
    font-size: 0.86rem;
  }
  .reserve-card__header { flex-direction: column; align-items: flex-start; }
  .reserve-card__hint { text-align: left; max-width: none; }
  .symptom-card { min-height: 80px; }
  .visit-steps { gap: 0.32rem; }
}

/* ─── お悩みリスト ─── */
.concern-section {
  background: var(--lux-cream, #faf8f4);
  padding: 3.5rem 1rem;
}
.concern-section__inner {
  max-width: 880px;
  margin: 0 auto;
}
.concern-list {
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.55rem;
}
.concern-list li {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.6rem 0.85rem;
  background: #fff;
  border-left: 3px solid var(--lux-gold, #a07840);
  border-radius: 0 4px 4px 0;
  font-size: 0.9rem;
  line-height: 1.55;
}
.concern-list li::before {
  content: "✓";
  color: var(--lux-gold, #a07840);
  font-weight: 700;
  flex-shrink: 0;
}
.concern-section__lead {
  margin-top: 1.75rem;
  font-size: 0.95rem;
  line-height: 1.8;
  border-top: 1px solid var(--lux-gold, #a07840);
  padding-top: 1rem;
}

/* ─── 選ばれる理由 ─── */
.reasons-section {
  padding: 3.5rem 1rem;
  background: #fff;
}
.reasons-section__inner {
  max-width: 960px;
  margin: 0 auto;
}
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.25rem;
  margin-top: 1.75rem;
}
.reason-card {
  padding: 1.5rem 1.35rem;
  border: 1px solid #e5ddd0;
  border-radius: 6px;
  background: var(--lux-cream, #faf8f4);
  position: relative;
}
.reason-card__num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--lux-gold, #a07840);
  line-height: 1;
  margin-bottom: 0.65rem;
  letter-spacing: 0.02em;
}
.reason-card h3 {
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 0.6rem;
}
.reason-card p {
  font-size: 0.875rem;
  line-height: 1.75;
  color: #444;
  margin: 0;
}

@media (max-width: 600px) {
  .concern-list {
    grid-template-columns: 1fr;
  }
  .reasons-grid {
    grid-template-columns: 1fr;
  }
  .concern-section,
  .reasons-section {
    padding: 2.25rem 0.85rem;
  }
}