/* =========================================================
   かなもり歯科クリニック
   インプラント治療専用 LP
   姉妹サイト consultation-lp / yoyaku-lp のデザイントークンを継承
   ========================================================= */

/* ---------- Variables ---------- */
:root {
  --c-main:      #997A45;   /* dark gold / bronze */
  --c-main-dark: #7E6438;
  --c-sub-bg:    #E4D4B8;   /* cream beige */
  --c-line:      #C8A27E;   /* light gold */
  --c-text:      #2D2110;   /* dark brown */
  --c-text-mute: #6E5E45;
  --c-bg:        #F7F5F0;   /* off-white base */
  --c-bg-alt:    #FFFFFF;

  /* アクセント（独占性・希少性訴求） */
  --c-accent:    #B85C38;   /* 落ち着いたテラコッタ赤 */
  --c-accent-bg: #F5E8E1;

  /* LINEブランドカラー */
  --c-line-green:      #06C755;
  --c-line-green-dark: #05A648;

  --ff-serif:  'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --ff-sans:   'Kosugi Maru', 'Hiragino Maru Gothic Pro', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --ff-en:     'Cormorant Garamond', 'Noto Serif JP', serif;

  --max:    1120px;
  --narrow: 760px;

  --gap-s: 12px;
  --gap-m: 24px;
  --gap-l: 48px;
  --gap-xl: 96px;

  --radius: 4px;
  --shadow-soft: 0 8px 32px rgba(45, 33, 16, 0.08);
  --shadow-card: 0 4px 20px rgba(45, 33, 16, 0.06);
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--ff-sans);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
  /* モバイルで右下フローティングCTAと重ならないよう余白 */
  padding-bottom: 0;
}

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

a {
  color: var(--c-main);
  text-decoration: none;
  transition: opacity .2s ease, color .2s ease;
}
a:hover { opacity: .8; }

ul, ol { padding: 0; margin: 0; list-style: none; }

button { font: inherit; }

/* 文節単位の分かち（不自然な途中改行の防止） */
.nb { display: inline-block; }

/* ---------- Typography line-break quality (permanent) ---------- */
/* 日本語禁則処理を厳格化（行頭の句読点・小書き仮名などを禁止） */
body { line-break: strict; }

/* 見出しは行長バランス改行（対応ブラウザのみ。非対応は無視される） */
h1, h2, h3, h4,
.section-title,
.section-eyebrow {
  text-wrap: balance;
}

/* 本文段落・キャプション・注記は孤立行を避ける改行最適化 */
p, li, figcaption, caption, dt, dd, blockquote, small {
  text-wrap: pretty;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow { max-width: var(--narrow); }
.center { text-align: center; }

.sp-only { display: none; }
@media (max-width: 767px) {
  .sp-only { display: inline; }
}

/* ---------- Section eyebrows / titles ---------- */
.section-eyebrow {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--c-main);
  margin: 0 0 8px;
  text-transform: none;
}
.section-eyebrow.center { text-align: center; }

.section-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 32px);
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0 0 36px;
  line-height: 1.55;
}
.section-title.center { text-align: center; }
.section-title .en {
  display: block;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: .14em;
  color: var(--c-text-mute);
  margin-top: 6px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 28px;
  font-family: var(--ff-sans);
  font-size: 15px;
  letter-spacing: .04em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .15s, box-shadow .2s;
  white-space: nowrap;
  line-height: 1.4;
  text-align: center;
}
.btn-primary {
  background: var(--c-main);
  color: #fff;
}
.btn-primary:hover {
  background: var(--c-main-dark);
  color: #fff;
  opacity: 1;
}
.btn-line {
  background: var(--c-line-green);
  color: #fff;
  box-shadow: 0 4px 12px rgba(6, 199, 85, .25);
}
.btn-line:hover {
  background: var(--c-line-green-dark);
  color: #fff;
  opacity: 1;
  box-shadow: 0 6px 18px rgba(6, 199, 85, .35);
  transform: translateY(-1px);
}
.btn-tel {
  background: var(--c-main);
  color: #fff;
  box-shadow: 0 4px 12px rgba(153, 122, 69, .25);
}
.btn-tel:hover {
  background: var(--c-main-dark);
  color: #fff;
  opacity: 1;
  box-shadow: 0 6px 18px rgba(153, 122, 69, .32);
  transform: translateY(-1px);
}
.btn-outline {
  background: #fff;
  color: var(--c-main);
  border-color: var(--c-main);
}
.btn-outline:hover {
  background: var(--c-sub-bg);
  opacity: 1;
}
.btn-large {
  padding: 18px 32px;
  font-size: 16px;
  flex-direction: column;
  gap: 4px;
  min-height: 64px;
  width: 100%;
  max-width: 320px;
}
.btn-large small {
  font-size: 12px;
  font-weight: normal;
  letter-spacing: .04em;
  opacity: .9;
}

/* ===================================================== */
/* 1. HEADER                                              */
/* ===================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 240, .92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(200, 162, 126, .28);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text);
}
.brand:hover { opacity: 1; }
.brand-mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .04em;
}
.brand-sub {
  font-size: 11px;
  color: var(--c-text-mute);
  letter-spacing: .04em;
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.2;
  color: var(--c-text);
}
.header-tel:hover { opacity: 1; color: var(--c-main); }
.tel-label {
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--c-text-mute);
}
.tel-num {
  font-family: var(--ff-en);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--c-main);
}
.header-cta {
  padding: 10px 18px;
  font-size: 13px;
  min-height: auto;
  width: auto;
  flex-direction: row;
}

@media (max-width: 767px) {
  .brand-sub { display: none; }
  .brand-name { font-size: 14px; white-space: nowrap; }
  .brand { gap: 8px; }
  .brand-mark { width: 26px; height: 26px; }
  .header-tel { display: none; }
  .header-inner {
    min-height: 58px;
    padding-left: 14px;
    padding-right: 14px;
    gap: 8px;
  }
  .header-cta { padding: 9px 12px; font-size: 12px; letter-spacing: 0; }
}
@media (max-width: 374px) {
  .brand-name { font-size: 13px; }
  .header-cta { padding: 8px 10px; font-size: 11px; }
}

/* ===================================================== */
/* 2. HERO                                                */
/* ===================================================== */
.hero {
  position: relative;
  padding: clamp(64px, 11vw, 128px) 0 clamp(56px, 9vw, 104px);
  overflow: hidden;
  background: var(--c-text); /* 動画読込前のフォールバック */
}

/* 背景動画（WFIサイト風・全面配置） */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #1A130B url("assets/hero-poster-v2.jpg") center / contain no-repeat;
}
.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  z-index: 0;
  pointer-events: none;
}
/* 生成り〜ブラウン系のオーバーレイでテキスト可読性を確保 */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 15%, rgba(153, 122, 69, .28), transparent 55%),
    linear-gradient(180deg, rgba(45, 33, 16, .74) 0%, rgba(45, 33, 16, .62) 45%, rgba(45, 33, 16, .86) 100%);
}
/* スマホ回線への配慮: 動画は読み込まず poster 静止画のみ */
/* 額装構図ポスターを contain で表示し、口元アップを防ぐ（余白は #1A130B で連続） */
@media (max-width: 767px) {
  .hero-bg-video { display: none; }
  .hero-bg {
    background: #1A130B url("assets/hero-poster-v2.jpg") center 40% / cover no-repeat;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg-video { display: none; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
}
.hero-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 0 0 24px;
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .08em;
  color: #F7F5F0;
  border: 1px solid rgba(228, 212, 184, .65);
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(45, 33, 16, .42);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(45, 33, 16, .4);
}
.hero-eyebrow {
  font-family: var(--ff-en);
  font-style: italic;
  letter-spacing: .2em;
  color: var(--c-sub-bg);
  margin: 0 0 18px;
  font-size: 14px;
  text-shadow: 0 1px 4px rgba(45, 33, 16, .65);
}
.hero-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.55;
  letter-spacing: .04em;
  margin: 0 0 24px;
  color: #FFFFFF;
  text-shadow: 0 2px 12px rgba(45, 33, 16, .55);
}
.hero-title-accent {
  color: var(--c-sub-bg);
}
.hero-sub {
  font-family: var(--ff-sans);
  font-size: clamp(14px, 2.2vw, 17px);
  line-height: 1.95;
  color: rgba(247, 245, 240, .88);
  margin: 0 0 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 1px 6px rgba(45, 33, 16, .55);
}
.hero-sub strong {
  color: #FFFFFF;
  font-weight: 700;
}
.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 24px;
}
.hero-note {
  font-size: 13px;
  color: rgba(247, 245, 240, .78);
  letter-spacing: .04em;
  margin: 0;
  text-shadow: 0 1px 4px rgba(45, 33, 16, .5);
}

@media (max-width: 600px) {
  .hero-ctas {
    flex-direction: column;
    align-items: center;
  }
  .hero-ctas .btn-large {
    max-width: 360px;
  }
}

/* ===================================================== */
/* 3. WORRIES                                             */
/* ===================================================== */
.worries {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg-alt);
}
.worries-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 0 36px;
}
.worries-lead strong {
  color: var(--c-text);
  font-weight: 700;
}
.worries-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 0 auto 32px;
  max-width: 720px;
}
.worries-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--c-bg);
  border-left: 3px solid var(--c-main);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.worries-list li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-text);
}
.worries-list li p strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
.worries-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--c-main);
  color: #fff;
  border-radius: 50%;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1;
}
.worries-cta {
  text-align: center;
  font-size: 16px;
  color: var(--c-text);
  margin: 32px 0 0;
}
.worries-cta strong {
  font-weight: 700;
  color: var(--c-main-dark);
}

@media (max-width: 767px) {
  .worries-list {
    grid-template-columns: 1fr;
  }
}

/* ===================================================== */
/* 3.5 DIAGNOSIS PHILOSOPHY                               */
/* ===================================================== */
.diagnosis {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg);
}
.diagnosis-quote {
  margin: 0 0 28px;
  padding: 28px 24px;
  border-left: 3px solid var(--c-main);
  background: var(--c-bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.diagnosis-quote p {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.95;
  color: var(--c-text);
  letter-spacing: .04em;
  text-align: center;
}
.diagnosis-quote p strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
.diagnosis-body {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 0 32px;
  text-align: center;
}
.diagnosis-body strong {
  font-weight: 700;
  color: var(--c-text);
}
.diagnosis-photo {
  margin: 0 auto 32px;
  max-width: 640px;
}
.diagnosis-photo img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--c-sub-bg);
  box-shadow: var(--shadow-soft);
}
.diagnosis-photo figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: .04em;
}
.diagnosis-points {
  display: grid;
  gap: 14px;
  max-width: 640px;
  margin: 0 auto;
}
.diagnosis-points li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.diagnosis-points li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.diagnosis-points li p strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
.diagnosis-point-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--c-main);
  color: #fff;
  border-radius: 50%;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 15px;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

/* ===================================================== */
/* 3.6 CASE REVISION (他院インプラント修正症例)            */
/* ===================================================== */
.case-revision {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, #F1ECDF 0%, var(--c-bg) 100%);
}
.case-revision-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 0 32px;
  text-align: center;
}
.case-revision-lead strong {
  font-weight: 700;
  color: var(--c-text);
}
.case-revision-ba {
  display: grid;
  gap: 20px;
  max-width: 720px;
  margin: 0 auto 24px;
}
.case-revision-item {
  position: relative;
  margin: 0;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-card);
}
.case-revision-item .ba-label {
  top: 22px;
  left: 22px;
}
.case-revision-item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--c-sub-bg);
  background: #000;
}
.case-revision-item figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: .03em;
}
.case-revision-detail {
  max-width: 720px;
  margin: 0 auto 20px;
  padding: 18px 20px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.case-revision-detail-title {
  margin: 0 0 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-main-dark);
  letter-spacing: .05em;
}
.case-revision-detail p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-text);
}
.case-revision-note {
  max-width: 720px;
  margin: 0 auto 36px;
  font-size: 12px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.case-revision-closing {
  text-align: center;
}
.case-revision-closing p {
  margin: 0 0 20px;
  font-family: var(--ff-serif);
  font-size: clamp(15px, 2.2vw, 17.5px);
  line-height: 2;
  color: var(--c-text);
}
.case-revision-closing p strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
.case-revision-cta {
  margin: 0;
}

@media (max-width: 767px) {
  .case-revision-item {
    padding: 10px;
  }
  .case-revision-item .ba-label {
    top: 16px;
    left: 16px;
  }
}

/* ===================================================== */
/* 4. AUTHORITY                                           */
/* ===================================================== */
.authority {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, #F1ECDF 100%);
}
.authority-lead {
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 0 40px;
}
.authority-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 32px;
}
.auth-pillar {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
}
.auth-pillar--accent {
  background: linear-gradient(180deg, #FFF8F2 0%, var(--c-accent-bg) 100%);
  border-color: var(--c-line);
  box-shadow: 0 6px 24px rgba(184, 92, 56, .12);
}
.auth-pillar-num {
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: .04em;
  color: var(--c-main);
  margin: 0 0 8px;
  line-height: 1;
}
.auth-pillar-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.55;
  margin: 0 0 16px;
  color: var(--c-text);
  letter-spacing: .04em;
}
.auth-pillar-num-accent {
  display: block;
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 22px;
  color: var(--c-accent);
  margin-top: 6px;
  font-weight: 600;
  letter-spacing: .04em;
}
.auth-pillar-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.auth-pillar-body strong {
  font-weight: 700;
  color: var(--c-text);
}
.authority-figure {
  margin: 8px auto 0;
  max-width: 920px;
}
.authority-figure img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--c-sub-bg);
  box-shadow: var(--shadow-soft);
}
.authority-source {
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--c-text-mute);
  margin: 24px auto 0;
  max-width: 760px;
  text-align: center;
}

@media (max-width: 900px) {
  .authority-pillars {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ===================================================== */
/* 5. KEY MESSAGE                                         */
/* ===================================================== */
.key-msg {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg-alt);
}
.key-quote {
  margin: 0 0 32px;
  padding: 28px 24px;
  border-left: 3px solid var(--c-main);
  background: var(--c-bg);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.key-quote p {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.95;
  color: var(--c-text);
  letter-spacing: .04em;
}
.key-quote p strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
.key-msg-body {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0;
}
.key-msg-body strong {
  font-weight: 700;
  color: var(--c-text);
}

/* ===================================================== */
/* 5.5 LONGEVITY DESIGN                                   */
/* ===================================================== */
.longevity {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg) 100%);
}
.longevity-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 auto 40px;
  max-width: 720px;
}
.longevity-lead strong {
  font-weight: 700;
  color: var(--c-text);
}
.longevity-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 32px;
}
.longevity-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.longevity-card-num {
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 28px;
  letter-spacing: .04em;
  color: var(--c-main);
  margin: 0 0 8px;
  line-height: 1;
}
.longevity-card-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.55;
  margin: 0 0 14px;
  color: var(--c-text);
  letter-spacing: .08em;
}
.longevity-card-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-mute);
  text-align: left;
}
.longevity-card-body strong {
  font-weight: 700;
  color: var(--c-text);
}
.longevity-card-link {
  margin: 14px 0 0;
  font-size: 13px;
}
.longevity-card-link a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--c-main);
}
.longevity-closing {
  text-align: center;
  font-family: var(--ff-serif);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.95;
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0;
}
.longevity-closing strong {
  font-weight: 700;
  color: var(--c-main-dark);
}

@media (max-width: 900px) {
  .longevity-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ===================================================== */
/* 6. TREATMENT MENU                                      */
/* ===================================================== */
.treatments {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg);
}
.treatments-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 auto 40px;
  max-width: 760px;
}
.treatments-lead strong {
  font-weight: 700;
  color: var(--c-text);
}
.treatment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 28px;
}
.treatment-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 28px 22px;
  position: relative;
  box-shadow: var(--shadow-card);
}
.treatment-card--accent {
  background: linear-gradient(180deg, #FFF8F2 0%, var(--c-accent-bg) 100%);
  border-color: var(--c-line);
}
.treatment-svg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(153, 122, 69, .09);
  border: 1px solid rgba(153, 122, 69, .22);
  color: var(--c-main);
  margin: 0 0 14px;
}
.treatment-svg svg {
  width: 30px;
  height: 30px;
}
.treatment-svg--accent {
  background: rgba(184, 92, 56, .08);
  border-color: rgba(184, 92, 56, .25);
  color: var(--c-accent);
}
.treatment-card .treatment-badge {
  position: absolute;
  top: 24px;
  right: 22px;
}
.treatment-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-main);
  border: 1px solid var(--c-line);
  background: rgba(255, 255, 255, .8);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 12px;
  font-weight: 600;
}
.treatment-badge--accent {
  color: var(--c-accent);
  border-color: var(--c-accent);
  background: #fff;
}
.treatment-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.55;
  margin: 0 0 12px;
  color: var(--c-text);
  letter-spacing: .04em;
}
.treatment-body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.treatment-body strong {
  font-weight: 700;
  color: var(--c-text);
}
.treatments-note {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
  text-align: center;
  margin: 0 auto;
  max-width: 760px;
}

@media (max-width: 900px) {
  .treatment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 600px) {
  .treatment-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================================== */
/* 7. CASE EXPERTISE                                      */
/* ===================================================== */
.case-expertise {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg-alt);
}
.case-lead {
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
  margin: 0 auto 40px;
  max-width: 720px;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 0 0 28px;
}
.case-card {
  background: var(--c-bg);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}
.case-card--accent {
  background: linear-gradient(180deg, #FFF8F2 0%, var(--c-accent-bg) 100%);
  border-color: var(--c-line);
}
.case-card-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 18px;
  line-height: 1.55;
  margin: 0 0 14px;
  color: var(--c-text);
  letter-spacing: .04em;
}
.case-card-body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.case-card-link {
  margin: 0;
  font-size: 13px;
}
.case-card-link a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--c-main);
}
/* Before / After 症例写真 */
.ba-block {
  margin: 0 auto 32px;
  max-width: 920px;
}
.ba-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--c-text);
  text-align: center;
  margin: 0 0 20px;
}
.ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 0 0 16px;
}
.ba-card {
  margin: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow-card);
}
.ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.ba-item {
  position: relative;
}
.ba-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--c-sub-bg);
}
.ba-label {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
  display: inline-block;
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: .1em;
  color: #fff;
  background: rgba(45, 33, 16, .68);
  border-radius: 999px;
  padding: 3px 10px;
  line-height: 1.4;
}
.ba-label--after {
  background: rgba(153, 122, 69, .85);
}
.ba-card figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: .04em;
}
.ba-note {
  font-size: 12px;
  line-height: 1.85;
  color: var(--c-text-mute);
  text-align: center;
  margin: 0;
}
.ba-note a {
  color: var(--c-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 767px) {
  .ba-grid {
    grid-template-columns: 1fr;
  }
}

.case-transparency {
  text-align: center;
  font-size: 14px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 auto 20px;
  max-width: 720px;
}
.case-transparency strong {
  font-weight: 700;
  color: var(--c-text);
}
.case-disclaimer {
  font-size: 12px;
  line-height: 1.85;
  color: var(--c-text-mute);
  text-align: center;
  margin: 0 auto;
  max-width: 760px;
  background: var(--c-bg);
  padding: 16px 20px;
  border-radius: 8px;
  border: 1px dashed var(--c-line);
}
.case-disclaimer strong {
  font-weight: 700;
  color: var(--c-text);
}

@media (max-width: 767px) {
  .case-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================================== */
/* 7.5 PRICING                                            */
/* ===================================================== */
.pricing {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, #F1ECDF 100%);
}
.pricing-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 auto 40px;
  max-width: 720px;
}
.pricing-lead strong {
  font-weight: 700;
  color: var(--c-text);
}
.pricing-table-wrap {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 24px;
  align-items: start;
  max-width: 920px;
  margin: 0 auto 32px;
}
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-size: 14px;
  color: var(--c-text);
}
.pricing-table-caption {
  caption-side: top;
  text-align: left;
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--c-text);
  padding: 0 4px 10px;
}
.pricing-table th,
.pricing-table td {
  padding: 12px 16px;
  border-bottom: 1px dashed var(--c-sub-bg);
  text-align: left;
  vertical-align: top;
  font-weight: normal;
  line-height: 1.6;
}
.pricing-table td {
  text-align: right;
  white-space: nowrap;
  font-family: var(--ff-sans);
  color: var(--c-text);
}
.pricing-table tr:last-child th,
.pricing-table tr:last-child td {
  border-bottom: none;
}
.pricing-total th,
.pricing-total td {
  background: var(--c-sub-bg);
  font-weight: 700;
  color: var(--c-main-dark);
  border-bottom: none;
}
.pricing-total td {
  font-size: 16px;
}
.pricing-philosophy {
  max-width: 720px;
  margin: 0 auto 28px;
  padding: 24px 28px;
  background: var(--c-bg-alt);
  border-left: 3px solid var(--c-main);
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow-card);
}
.pricing-philosophy-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--c-main-dark);
  margin: 0 0 8px;
}
.pricing-philosophy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
  color: var(--c-text-mute);
}
.pricing-notes {
  display: grid;
  gap: 4px;
  max-width: 720px;
  margin: 0 auto 20px;
}
.pricing-notes li {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.pricing-notes li strong {
  font-weight: 700;
  color: var(--c-text);
}
.pricing-link {
  text-align: center;
  font-size: 13.5px;
  color: var(--c-text-mute);
  margin: 0;
}
.pricing-link a {
  text-decoration: underline;
  text-underline-offset: 3px;
  color: var(--c-main);
}

@media (max-width: 767px) {
  .pricing-table-wrap {
    grid-template-columns: 1fr;
  }
}

/* ===================================================== */
/* 8. DOCTOR PROFILE                                      */
/* ===================================================== */
.doctor {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg);
}
.doctor-inner {
  text-align: center;
}
.doctor-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
  margin: 0 0 32px;
  text-align: left;
}
.doctor-photo {
  margin: 0;
}
.doctor-photo img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--c-sub-bg);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
}
.doctor-creds-wrap {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
}

@media (max-width: 767px) {
  .doctor-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .doctor-photo {
    max-width: 320px;
    margin: 0 auto;
  }
}
.doctor-creds {
  text-align: left;
  display: grid;
  gap: 8px;
}
.doctor-creds li {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-text);
  padding: 6px 0;
  border-bottom: 1px dashed var(--c-sub-bg);
}
.doctor-creds li:last-child { border-bottom: none; }
.doctor-creds li strong {
  color: var(--c-main-dark);
  font-weight: 700;
}
.doctor-message {
  font-family: var(--ff-serif);
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--c-text);
  margin: 0;
  letter-spacing: .04em;
}

/* ===================================================== */
/* 9. FLOW                                                */
/* ===================================================== */
.flow {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg) 100%);
}
.flow-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
}
.flow-step {
  position: relative;
  padding: 24px 24px 24px 76px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}
.flow-num {
  position: absolute;
  top: 22px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--c-main);
  color: #fff;
  border-radius: 50%;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .04em;
}
.flow-step-title {
  margin: 0 0 8px;
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--c-text);
  line-height: 1.55;
}
.flow-step-body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.flow-step-body strong {
  color: var(--c-text);
  font-weight: 700;
}
.flow-step-body a {
  color: var(--c-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 767px) {
  .flow-list {
    grid-template-columns: 1fr;
  }
  .flow-step {
    padding: 22px 22px 22px 68px;
  }
  .flow-num {
    top: 20px;
    left: 18px;
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
}

/* ===================================================== */
/* 10. ACCESS                                             */
/* ===================================================== */
.access {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg-alt);
}
.access-lead {
  max-width: 720px;
  margin: 0 auto 36px;
  font-size: 14.5px;
  line-height: 2;
  color: var(--c-text-mute);
}
.access-lead strong {
  color: var(--c-text);
  font-weight: 700;
}
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
.access-info {
  background: var(--c-bg);
  padding: 28px 28px;
  border-radius: 12px;
  border: 1px solid var(--c-sub-bg);
}
.access-name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 12px;
  color: var(--c-text);
  letter-spacing: .04em;
}
.access-address {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text);
  margin: 0 0 16px;
}
.access-routes {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
}
.access-routes li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-text-mute);
  padding-left: 14px;
  position: relative;
}
.access-routes li::before {
  content: "▶";
  position: absolute;
  left: 0;
  font-size: 9px;
  color: var(--c-main);
  top: 6px;
}
.access-routes li strong {
  color: var(--c-text);
  font-weight: 700;
}
.access-tel {
  margin: 0 0 18px;
  font-size: 16px;
  color: var(--c-text);
}
.access-tel a {
  font-family: var(--ff-en);
  font-size: 22px;
  font-weight: 500;
  color: var(--c-main);
  letter-spacing: .04em;
}
.access-hours {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: var(--c-text);
}
.access-hours th,
.access-hours td {
  text-align: left;
  vertical-align: top;
  padding: 6px 0;
  font-weight: normal;
  border-bottom: 1px dashed var(--c-sub-bg);
}
.access-hours th {
  width: 80px;
  font-weight: 600;
  color: var(--c-main-dark);
}
.access-map {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--c-sub-bg);
  min-height: 320px;
}

@media (max-width: 767px) {
  .access-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================================== */
/* 10.5 SECOND OPINION                                    */
/* ===================================================== */
.second-opinion {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, #FFF8F2 0%, var(--c-accent-bg) 100%);
}
.so-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  border-radius: 12px;
  padding: 32px 32px 36px;
  box-shadow: 0 6px 24px rgba(184, 92, 56, .12);
}
.so-photo {
  margin: -32px -32px 24px;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  border-bottom: 1px solid var(--c-sub-bg);
}
.so-photo img {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
  object-position: center 55%;
}
.so-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text);
  margin: 0 0 24px;
  text-align: center;
}
.so-lead strong {
  font-weight: 700;
  color: var(--c-accent);
}
.so-detail {
  display: grid;
  gap: 0;
  margin: 0 0 28px;
}
.so-detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  padding: 12px 4px;
  border-bottom: 1px dashed var(--c-sub-bg);
}
.so-detail-row:last-child { border-bottom: none; }
.so-detail-row dt {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--c-main-dark);
  line-height: 1.7;
}
.so-detail-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.so-detail-row dd strong {
  font-weight: 700;
  color: var(--c-text);
}
.so-cta {
  margin: 0;
  text-align: center;
}
.so-cta .btn-outline {
  border-color: var(--c-accent);
  color: var(--c-accent);
}
.so-cta .btn-outline:hover {
  background: var(--c-accent-bg);
}

@media (max-width: 600px) {
  .so-card {
    padding: 24px 20px 28px;
  }
  .so-photo {
    margin: -24px -20px 20px;
  }
  .so-detail-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* ===================================================== */
/* 11. FAQ                                                */
/* ===================================================== */
.faq {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg);
}
.faq-list {
  display: grid;
  gap: 12px;
}
.faq-item {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 48px 18px 22px;
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 15px;
  color: var(--c-text);
  letter-spacing: .04em;
  position: relative;
  line-height: 1.55;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--ff-en);
  font-size: 22px;
  color: var(--c-main);
  transition: transform .2s ease;
  line-height: 1;
}
.faq-item[open] summary::after {
  content: "−";
}
.faq-item p {
  margin: 0;
  padding: 0 22px 22px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--c-text-mute);
}
.faq-item p strong {
  color: var(--c-text);
  font-weight: 700;
}

/* ===================================================== */
/* 12. CTA                                                */
/* ===================================================== */
.cta {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, #F1ECDF 100%);
  text-align: center;
}
.cta-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 auto 32px;
  max-width: 540px;
}
.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  margin: 0 0 24px;
}
.cta-note {
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
  margin: 0;
}

/* ===================================================== */
/* FLOATING CTA (mobile)                                  */
/* ===================================================== */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  padding: 8px;
  gap: 8px;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-top: 1px solid var(--c-sub-bg);
  box-shadow: 0 -4px 12px rgba(45, 33, 16, .08);
}
.floating-cta a {
  flex: 1;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 50px;
  border-radius: 8px;
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}
.floating-cta-line {
  background: var(--c-line-green);
  flex: 0 0 34%;
  font-size: 13px;
}
.floating-cta-line:hover { background: var(--c-line-green-dark); color: #fff; opacity: 1; }
.floating-cta-consult {
  background: linear-gradient(135deg, #B8944F 0%, var(--c-main) 55%, #7E6438 100%);
  box-shadow: 0 2px 10px rgba(153, 122, 69, .45);
  flex: 1 1 auto;
}
.floating-cta-consult:hover { background: var(--c-main-dark); color: #fff; opacity: 1; }
.floating-cta-consult .floating-cta-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.25;
}
.floating-cta-consult .floating-cta-label small {
  font-size: 10px;
  font-weight: 500;
  opacity: .92;
}

@media (max-width: 767px) {
  .floating-cta { display: flex; }
  body { padding-bottom: 70px; }
}

/* ===================================================== */
/* FOOTER                                                 */
/* ===================================================== */
.site-footer {
  background: var(--c-text);
  color: #DCD2BD;
  padding: 48px 0 20px;
  font-size: 13px;
  line-height: 1.85;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.6fr;
  gap: 36px;
  align-items: start;
}
.footer-name {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  margin: 0 0 10px;
  letter-spacing: .04em;
}
.footer-address {
  font-style: normal;
  margin: 0 0 12px;
  color: #C8B998;
  font-size: 12.5px;
  line-height: 1.85;
}
.footer-tel {
  margin: 0 0 8px;
  color: #DCD2BD;
}
.footer-tel a {
  color: #fff;
  font-family: var(--ff-en);
  font-size: 16px;
  letter-spacing: .04em;
}
.footer-line {
  margin: 0 0 12px;
  font-size: 13px;
}
.footer-line a {
  color: var(--c-line-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  letter-spacing: .04em;
}
.footer-line a:hover {
  opacity: .85;
}
.footer-hours {
  margin: 0;
  font-size: 12px;
  color: #C8B998;
}
.footer-nav-title {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--c-line);
  margin: 0 0 12px;
}
.footer-nav ul { display: grid; gap: 8px; }
.footer-nav li a {
  color: #DCD2BD;
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
  border-bottom: 1px dashed rgba(220, 210, 189, .3);
  padding-bottom: 4px;
  transition: color .2s ease, border-color .2s ease;
}
.footer-nav li a:hover {
  color: #fff;
  border-color: var(--c-line);
}
.footer-disclaimer {
  background: rgba(220, 210, 189, .06);
  padding: 16px 18px;
  border-radius: 8px;
  border-left: 2px solid var(--c-line);
}
.footer-disclaimer-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 12px;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: .06em;
}
.footer-disclaimer p {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.85;
  color: #C8B998;
}
.footer-disclaimer strong {
  color: #fff;
  font-weight: 700;
}

.footer-copy {
  margin-top: 28px;
  padding-top: 16px;
  border-top: 1px solid rgba(220, 210, 189, .15);
  text-align: center;
  font-size: 11px;
  letter-spacing: .12em;
  color: #8A7C5E;
}

@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ===================================================== */
/* 3.7 PHENOTYPE MODIFICATION THERAPY                     */
/* ===================================================== */
.phenotype {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, #2D2110 0%, #3A2C18 55%, #2D2110 100%);
  color: #F7F5F0;
}
.phenotype .section-title {
  color: #FFFFFF;
}
.phenotype-eyebrow {
  color: var(--c-line);
  letter-spacing: .16em;
  font-size: 15px;
}
.phenotype-lead {
  font-size: 15px;
  line-height: 2.0;
  color: rgba(247, 245, 240, .82);
  margin: 0 auto 40px;
  max-width: 760px;
}
.phenotype-lead strong {
  color: #E4D4B8;
  font-weight: 700;
}
.phenotype-visual {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  align-items: start;
  max-width: 960px;
  margin: 0 auto 14px;
}
.phenotype-ba,
.phenotype-single {
  margin: 0;
  background: rgba(247, 245, 240, .06);
  border: 1px solid rgba(200, 162, 126, .35);
  border-radius: 12px;
  padding: 14px;
}
.phenotype-ba .ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.phenotype-ba img,
.phenotype-single img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(200, 162, 126, .3);
}
.phenotype-ba figcaption,
.phenotype-single figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(247, 245, 240, .65);
  text-align: center;
  letter-spacing: .04em;
}
.phenotype-ba-note {
  font-size: 11.5px;
  line-height: 1.85;
  color: rgba(247, 245, 240, .55);
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}
.phenotype-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 40px;
}
.phenotype-point {
  background: rgba(247, 245, 240, .05);
  border: 1px solid rgba(200, 162, 126, .3);
  border-radius: 12px;
  padding: 28px 24px;
}
.phenotype-point-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.55;
  letter-spacing: .04em;
  color: #E4D4B8;
  margin: 0 0 12px;
}
.phenotype-point p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(247, 245, 240, .78);
}
.phenotype-point p strong {
  color: #FFFFFF;
  font-weight: 700;
}
.phenotype-closing {
  text-align: center;
  font-family: var(--ff-serif);
  font-size: clamp(16px, 2.6vw, 21px);
  line-height: 2.0;
  letter-spacing: .06em;
  color: #F7F5F0;
  margin: 0;
}
.phenotype-closing strong {
  color: var(--c-line);
  font-weight: 700;
}

@media (max-width: 900px) {
  .phenotype-points {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
}
@media (max-width: 767px) {
  .phenotype-visual {
    grid-template-columns: 1fr;
  }
}
.phenotype-fgg {
  max-width: 620px;
  margin: 0 auto 14px;
}

/* ---------- Tissue management timing chart ---------- */
.tissue-timing {
  max-width: 960px;
  margin: 0 auto 48px;
  padding: clamp(24px, 4vw, 40px) clamp(16px, 3.5vw, 36px);
  background: rgba(247, 245, 240, .05);
  border: 1px solid rgba(200, 162, 126, .35);
  border-radius: 12px;
}
.tt-eyebrow {
  font-family: var(--ff-en);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-line);
  text-align: center;
  margin: 0 0 8px;
}
.tissue-timing-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.6;
  letter-spacing: .05em;
  color: #FFFFFF;
  text-align: center;
  margin: 0 0 12px;
  padding-bottom: 14px;
  position: relative;
}
.tissue-timing-title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 56px;
  height: 1px;
  background: var(--c-line);
}
.tissue-timing-sub {
  text-align: center;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(247, 245, 240, .7);
  margin: 0 0 28px;
}

/* PC / SP 切り替え */
.tt-pc { display: block; }
.tt-sp { display: none; }

/* 共通: バッジ・凡例ドット */
.tt-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 8px 6px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.35;
  text-align: center;
}
.tt-badge small {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .08em;
  opacity: .8;
}
.tt-badge--blue {
  background: rgba(96, 125, 155, .28);
  border: 1px solid rgba(133, 161, 189, .55);
  color: #CBDAE8;
}
.tt-badge--wine {
  background: rgba(140, 74, 96, .28);
  border: 1px solid rgba(178, 116, 138, .55);
  color: #E8C9D3;
}
.tt-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: baseline;
}
.tt-dot--blue { background: #7E9CBA; }
.tt-dot--wine { background: #B27489; }

/* PC: 横型マトリクス */
.tt-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 12px;
  align-items: stretch;
}
.tt-row + .tt-row { margin-top: 10px; }
.tt-row-label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: .02em;
  color: rgba(247, 245, 240, .85);
}
.tt-row-label-main { font-weight: 700; }
.tt-row-label-abbr {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .06em;
  color: rgba(247, 245, 240, .55);
  padding-left: 15px;
}
.tt-row-label--flow {
  color: rgba(247, 245, 240, .55);
  font-size: 11.5px;
}
.tt-cells {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.tt-cells .tt-badge {
  font-size: 12px;
  letter-spacing: .01em;
  padding-left: 4px;
  padding-right: 4px;
}
.tt-col-2 { grid-column: 2; }
.tt-col-3 { grid-column: 3; }
.tt-col-4 { grid-column: 4; }
.tt-span-2-3 { grid-column: 2 / 4; }
.tt-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}
.tt-step {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 76px;
  padding: 10px 16px 10px 20px;
  background: linear-gradient(180deg, #997A45 0%, #7E6438 100%);
  color: #F7F5F0;
  text-align: center;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%, 12px 50%);
}
.tt-step:first-child {
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
  padding-left: 16px;
}
.tt-step-name {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  line-height: 1.45;
}
.tt-step-note {
  font-size: 10.5px;
  letter-spacing: .04em;
  color: rgba(247, 245, 240, .8);
  margin-top: 3px;
}
@media (max-width: 1000px) {
  .tt-row { grid-template-columns: 108px 1fr; }
  .tt-step { padding: 10px 12px 10px 16px; }
  .tt-step-note { font-size: 9.5px; }
  .tt-badge { font-size: 11.5px; }
  .tt-badge small { font-size: 9px; }
}

/* SP: 縦型タイムライン */
.tt-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: rgba(247, 245, 240, .78);
  margin: 0 0 20px;
}
.tt-legend-item { white-space: nowrap; }
.tt-vertical {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.tt-vertical::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: rgba(200, 162, 126, .4);
}
.tt-v-step {
  position: relative;
  padding: 0 0 22px 46px;
}
.tt-v-step:last-child { padding-bottom: 0; }
.tt-v-num {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(180deg, #997A45 0%, #7E6438 100%);
  color: #F7F5F0;
  font-size: 14px;
  font-weight: 700;
}
.tt-v-name {
  display: block;
  padding-top: 5px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1.5;
  color: #F7F5F0;
}
.tt-v-note {
  font-size: 11px;
  font-weight: 400;
  color: rgba(247, 245, 240, .7);
  margin-left: 2px;
  white-space: nowrap;
  display: inline-block;
}
.tt-v-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.tt-v-badges .tt-badge {
  display: inline-flex;
  padding: 6px 12px;
  font-size: 12px;
  gap: 1px;
}
.tt-v-badges .tt-badge small { font-size: 9.5px; }

/* 用語小辞典・メッセージ */
.tt-glossary {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px dashed rgba(200, 162, 126, .35);
}
.tt-glossary-title {
  text-align: center;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-line);
  margin: 0 0 10px;
}
.tt-glossary ul {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 700px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px 28px;
  font-size: 11px;
  line-height: 1.8;
  color: rgba(247, 245, 240, .6);
}
.tt-glossary strong {
  color: #E4D4B8;
  font-weight: 700;
}
.tt-message {
  max-width: 760px;
  margin: 24px auto 0;
  font-size: 13.5px;
  line-height: 2.0;
  letter-spacing: .02em;
  text-align: center;
  color: rgba(247, 245, 240, .85);
}
.tt-message strong {
  color: #E4D4B8;
  font-weight: 700;
}

@media (max-width: 767px) {
  .tt-pc { display: none; }
  .tt-sp { display: block; }
  .tissue-timing { margin-bottom: 40px; }
  .tt-glossary ul { grid-template-columns: 1fr; max-width: 320px; }
  .tt-message { text-align: left; font-size: 13px; }
}

/* ===================================================== */
/* 5.2 TOP-DOWN TREATMENT DESIGN                          */
/* ===================================================== */
.topdown {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, #F1ECDF 100%);
}
.topdown-lead {
  font-size: 15px;
  line-height: 2.0;
  color: var(--c-text-mute);
  margin: 0 auto 44px;
  max-width: 760px;
}
.topdown-lead strong {
  font-weight: 700;
  color: var(--c-text);
}
/* ---- オービット総合治療図 ---- */
.orbit-wrap {
  --orbit-size: 520px;
  --orbit-r: 200px;
  margin: 0 auto 56px;
  text-align: center;
}
.orbit-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.6vw, 22px);
  letter-spacing: .05em;
  color: var(--c-text);
  margin: 0 0 8px;
}
.orbit-lead {
  font-size: 14px;
  color: var(--c-text-mute);
  margin: 0 0 8px;
}
.orbit {
  position: relative;
  width: var(--orbit-size);
  height: var(--orbit-size);
  margin: 0 auto;
}
.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(var(--orbit-r) * 2);
  height: calc(var(--orbit-r) * 2);
  margin: calc(var(--orbit-r) * -1) 0 0 calc(var(--orbit-r) * -1);
  border: 1px solid rgba(153, 122, 69, .35);
  border-radius: 50%;
}
.orbit-rotor {
  position: absolute;
  inset: 0;
  animation: orbit-spin 60s linear infinite;
  will-change: transform;
}
.orbit:hover .orbit-rotor,
.orbit:hover .orbit-node-inner {
  animation-play-state: paused;
}
@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes orbit-spin-rev {
  from { transform: rotate(0deg); }
  to   { transform: rotate(-360deg); }
}
.orbit-ray {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--orbit-r);
  height: 0;
  border-top: 1px dashed rgba(153, 122, 69, .45);
  transform-origin: left center;
  transform: rotate(var(--a));
}
.orbit-ray--solid {
  border-top: 2px solid var(--c-accent);
  opacity: .75;
}
.orbit-node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(var(--a)) translate(var(--orbit-r)) rotate(calc(-1 * var(--a)));
}
.orbit-node-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 6px;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  animation: orbit-spin-rev 60s linear infinite;
  will-change: transform;
}
.orbit-node--accent .orbit-node-inner {
  background: linear-gradient(180deg, #FFF6F0 0%, var(--c-accent-bg) 100%);
  border: 2px solid var(--c-accent);
}
.orbit-node-ja {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text);
  line-height: 1.4;
}
.orbit-node--accent .orbit-node-ja {
  color: var(--c-accent);
}
.orbit-node-en {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--c-text-mute);
}
.orbit-node--accent .orbit-node-en {
  color: var(--c-accent);
  opacity: .8;
}
.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--c-main) 0%, var(--c-main-dark) 100%);
  box-shadow: 0 6px 24px rgba(126, 100, 56, .35);
  z-index: 2;
}
.orbit-center-ja {
  font-family: var(--ff-serif);
  font-size: 17px;
  font-weight: 600;
  color: #FFFFFF;
  line-height: 1.45;
  letter-spacing: .06em;
}
.orbit-center-en {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 12px;
  color: var(--c-sub-bg);
  margin-top: 4px;
}
@media (max-width: 767px) {
  .orbit-wrap {
    --orbit-size: 300px;
    --orbit-r: 108px;
    margin-bottom: 44px;
  }
  .orbit-node-inner {
    width: 80px;
    height: 80px;
    padding: 0 4px;
  }
  .orbit-node-ja { font-size: 9.5px; }
  .orbit-node-en { font-size: 8px; }
  .orbit-center {
    width: 96px;
    height: 96px;
  }
  .orbit-center-ja { font-size: 12px; }
  .orbit-center-en { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .orbit-rotor,
  .orbit-node-inner {
    animation: none;
  }
}

.topdown-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin: 0 0 44px;
  counter-reset: none;
}
.td-step {
  position: relative;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 22px 18px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}
/* ステップ間の矢印（PC: 右向き） */
.td-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -14px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 9px solid var(--c-line);
  z-index: 1;
}
.td-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--c-main);
  color: #fff;
  border-radius: 50%;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 15px;
  margin: 0 0 14px;
}
.td-step-visual {
  margin: 0 0 14px;
}
.td-step-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--c-sub-bg);
}
.td-mini-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.td-mini-item {
  position: relative;
}
.td-mini-item img {
  aspect-ratio: 4 / 3;
}
.td-mini-item .ba-label {
  top: 6px;
  left: 6px;
  font-size: 10px;
  padding: 2px 8px;
}
/* STEP02: 3Dシミュレーションを想起させるCSSビジュアル */
.td-step-visual--sim {
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  border: 1px solid var(--c-sub-bg);
  background:
    radial-gradient(circle at 50% 50%, rgba(153, 122, 69, .12), transparent 65%),
    linear-gradient(180deg, #FDFCF9 0%, #F1ECDF 100%);
  position: relative;
  overflow: hidden;
}
.td-sim {
  position: absolute;
  inset: 0;
}
.td-sim-axis {
  position: absolute;
  background: rgba(153, 122, 69, .35);
}
.td-sim-axis--v {
  left: 50%;
  top: 8%;
  bottom: 8%;
  width: 1px;
}
.td-sim-axis--h {
  top: 50%;
  left: 8%;
  right: 8%;
  height: 1px;
}
.td-sim-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 56%;
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%) scaleY(.55);
  border: 1px dashed rgba(153, 122, 69, .5);
  border-radius: 50%;
}
.td-sim-dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%);
  background: var(--c-accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(184, 92, 56, .18);
}
.td-sim-label {
  position: absolute;
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--c-main-dark);
  background: rgba(255, 255, 255, .85);
  border: 1px solid var(--c-sub-bg);
  border-radius: 999px;
  padding: 2px 8px;
  line-height: 1.5;
  white-space: nowrap;
}
.td-sim-label--1 { top: 10%; left: 8%; }
.td-sim-label--2 { top: 10%; right: 8%; }
.td-sim-label--3 { bottom: 10%; left: 50%; transform: translateX(-50%); }
.td-step-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .04em;
  line-height: 1.55;
  color: var(--c-text);
  margin: 0 0 8px;
}
.td-step-body {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.td-step-body strong {
  font-weight: 700;
  color: var(--c-text);
}
/* 総合治療ラウンドアップ */
.topdown-roundup {
  max-width: 720px;
  margin: 0 auto 40px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  text-align: center;
}
.topdown-roundup-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0 0 20px;
}
.topdown-roundup-media {
  max-width: 520px;
  margin: 0 auto 20px;
}
.topdown-morph {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  border: 1px solid var(--c-sub-bg);
  box-shadow: var(--shadow-soft);
}
.topdown-morph-caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--c-text-mute);
  letter-spacing: .04em;
}
.topdown-roundup-body {
  font-size: 14px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 0 16px;
}
.topdown-roundup-note {
  font-size: 11.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
  margin: 0;
  padding: 12px 16px;
  background: var(--c-bg);
  border-radius: 8px;
  border: 1px dashed var(--c-line);
  text-align: left;
}
.topdown-closing {
  text-align: center;
  font-family: var(--ff-serif);
  font-size: clamp(15px, 2.4vw, 19px);
  line-height: 2.0;
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0;
}
.topdown-closing strong {
  font-weight: 700;
  color: var(--c-main-dark);
}

@media (max-width: 900px) {
  .topdown-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .td-step:not(:last-child)::after { display: none; }
}
@media (max-width: 600px) {
  .topdown-steps {
    grid-template-columns: 1fr;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }
  /* スマホ: 下向き矢印で流れを表現 */
  .td-step:not(:last-child)::after {
    display: block;
    top: auto;
    bottom: -14px;
    right: 50%;
    transform: translateX(50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 9px solid var(--c-line);
    border-bottom: none;
  }
}

/* ===================================================== */
/* 5.7 HONEST VIEW（良い面と悪い面）                       */
/* ===================================================== */
.honest {
  padding: clamp(56px, 9vw, 96px) 0;
  background: var(--c-bg-alt);
}
.honest-lead {
  font-size: 15px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 auto 40px;
  max-width: 720px;
}
.honest-lead strong {
  font-weight: 700;
  color: var(--c-text);
}
.honest-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto 44px;
}
.honest-col {
  border-radius: 12px;
  padding: 28px 26px;
  box-shadow: var(--shadow-card);
}
.honest-col--merit {
  background: var(--c-bg);
  border: 1px solid var(--c-sub-bg);
  border-top: 3px solid var(--c-main);
}
.honest-col--demerit {
  background: linear-gradient(180deg, #FFF8F2 0%, var(--c-accent-bg) 100%);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-accent);
}
.honest-col-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .06em;
  margin: 0 0 16px;
  text-align: center;
}
.honest-col--merit .honest-col-title { color: var(--c-main-dark); }
.honest-col--demerit .honest-col-title { color: var(--c-accent); }
.honest-list {
  display: grid;
  gap: 10px;
}
.honest-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
  border-bottom: 1px dashed var(--c-sub-bg);
}
.honest-list li:last-child { border-bottom: none; }
.honest-list li::before {
  position: absolute;
  left: 0;
  top: 10px;
  font-size: 13px;
  line-height: 1.8;
}
.honest-col--merit .honest-list li::before {
  content: "○";
  color: var(--c-main);
  font-weight: 700;
}
.honest-col--demerit .honest-list li::before {
  content: "△";
  color: var(--c-accent);
  font-weight: 700;
}
.honest-list li strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
.honest-col--demerit .honest-list li strong {
  color: var(--c-accent);
}
/* 一発勝負 → 三重の担保 */
.honest-oneshot {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}
.honest-oneshot-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(17px, 2.6vw, 21px);
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--c-text);
  margin: 0 0 14px;
}
.honest-oneshot-body {
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--c-text-mute);
  margin: 0 0 28px;
}
.honest-oneshot-body strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
/* 3つの盾（レイヤー図） */
.honest-shields {
  display: grid;
  gap: 0;
  max-width: 560px;
  margin: 0 auto;
}
.honest-shield {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  align-items: center;
  text-align: left;
  border-radius: 12px;
  padding: 18px 22px;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
}
.honest-shield--1 {
  background: var(--c-bg);
  width: 100%;
  z-index: 3;
}
.honest-shield--2 {
  background: #F5EFE3;
  width: 92%;
  margin: -6px auto 0;
  padding-top: 24px;
  z-index: 2;
}
.honest-shield--3 {
  background: var(--c-sub-bg);
  width: 84%;
  margin: -6px auto 0;
  padding-top: 24px;
  z-index: 1;
}
.honest-shield-num {
  grid-row: 1 / span 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--c-main);
  color: #fff;
  border-radius: 50%;
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 17px;
}
.honest-shield-label {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: .04em;
  color: var(--c-text);
  line-height: 1.5;
}
.honest-shield-desc {
  font-size: 12px;
  color: var(--c-text-mute);
  line-height: 1.6;
}
/* 避けた方が良いケース */
.honest-avoid {
  max-width: 760px;
  margin: 0 auto;
  background: var(--c-bg);
  border: 1px solid var(--c-sub-bg);
  border-left: 3px solid var(--c-accent);
  border-radius: 0 12px 12px 0;
  padding: 28px 30px;
}
.honest-avoid-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--c-text);
  margin: 0 0 16px;
}
.honest-avoid-list {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
}
.honest-avoid-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--c-text-mute);
}
.honest-avoid-list li::before {
  content: "・";
  position: absolute;
  left: 2px;
  color: var(--c-accent);
  font-weight: 700;
}
.honest-avoid-list li strong {
  font-weight: 700;
  color: var(--c-text);
}
.honest-avoid-closing {
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
  color: var(--c-text);
  padding-top: 16px;
  border-top: 1px dashed var(--c-sub-bg);
}
.honest-avoid-closing strong {
  font-weight: 700;
  color: var(--c-main-dark);
}

@media (max-width: 767px) {
  .honest-compare {
    grid-template-columns: 1fr;
  }
  .honest-shield--2 { width: 95%; }
  .honest-shield--3 { width: 90%; }
  .honest-avoid { padding: 24px 20px; }
}

/* ===================================================== */
/* SCROLL REVEAL / COUNT-UP                               */
/* ===================================================== */
/* JS有効時のみ非表示から開始（JS無効環境では常に表示＝CLSなし） */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22, .61, .36, 1);
  will-change: opacity, transform;
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
.countup {
  font-variant-numeric: tabular-nums;
}

/* ヒーローのテキストフェードイン（スマホ含む・CSSのみ） */
@keyframes hero-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
.hero-badge-row,
.hero-eyebrow,
.hero-title,
.hero-sub,
.hero-ctas,
.hero-note {
  animation: hero-fade-up .8s cubic-bezier(.22, .61, .36, 1) both;
}
.hero-eyebrow { animation-delay: .1s; }
.hero-title   { animation-delay: .2s; }
.hero-sub     { animation-delay: .35s; }
.hero-ctas    { animation-delay: .5s; }
.hero-note    { animation-delay: .62s; }

/* ===================================================== */
/* FOCUS / MOTION                                         */
/* ===================================================== */
:focus-visible {
  outline: 2px solid var(--c-main);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn:focus-visible {
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

/* ===================================================== */
/* VISUAL POLISH 2026-08: 総仕上げ                        */
/* ===================================================== */

/* ---- セクションタイトルの繊細な罫線オーナメント ---- */
.section-title.center::after {
  content: "";
  display: block;
  width: 52px;
  height: 1px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, var(--c-main) 30%, var(--c-main) 70%, transparent);
}

/* ---- キャプション様式の統一（小さな金の罫線） ---- */
.case-revision-item figcaption::before,
.case-revision-sub figcaption::before,
.diagnosis-photo figcaption::before,
.ba-card figcaption::before,
.phenotype-ba figcaption::before,
.phenotype-single figcaption::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  background: var(--c-line);
  vertical-align: middle;
  margin-right: 8px;
}

/* ---- Before/After ペアの矢印様式統一 ---- */
.ba-pair {
  position: relative;
}
.ba-pair::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-main);
  color: #fff;
  font-family: var(--ff-en);
  font-size: 14px;
  line-height: 26px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(45, 33, 16, .3);
  pointer-events: none;
  z-index: 2;
}
/* 縦積みX線ペア（case-revision）は下向き矢印 */
.case-revision-item + .case-revision-item {
  position: relative;
}
.case-revision-item + .case-revision-item::before {
  content: "\2193";
  position: absolute;
  top: -23px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-main);
  color: #fff;
  font-family: var(--ff-en);
  font-size: 14px;
  line-height: 26px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(45, 33, 16, .3);
  z-index: 2;
}

/* ---- HERO スクロール誘導 ---- */
.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}
.hero-scroll-label {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: .3em;
  color: rgba(247, 245, 240, .7);
}
.hero-scroll-line {
  position: relative;
  width: 1px;
  height: 42px;
  background: rgba(247, 245, 240, .25);
  overflow: hidden;
}
.hero-scroll-line::after {
  content: "";
  position: absolute;
  top: -40%;
  left: 0;
  width: 100%;
  height: 40%;
  background: var(--c-line);
  animation: scroll-drop 2.2s cubic-bezier(.4, 0, .2, 1) infinite;
}
@keyframes scroll-drop {
  0%   { top: -40%; }
  70%  { top: 100%; }
  100% { top: 100%; }
}

/* ---- 診断哲学: アイコンカード ---- */
.diagnosis-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}
.diagnosis-card {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 26px 20px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.diagnosis-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(153, 122, 69, .09);
  border: 1px solid rgba(153, 122, 69, .22);
  color: var(--c-main);
  margin: 0 0 14px;
}
.diagnosis-card-icon svg {
  width: 32px;
  height: 32px;
}
.diagnosis-card-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0 0 10px;
  line-height: 1.55;
}
.diagnosis-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-text-mute);
  text-align: left;
}
.diagnosis-card p strong {
  font-weight: 700;
  color: var(--c-main-dark);
}
@media (max-width: 767px) {
  .diagnosis-cards {
    grid-template-columns: 1fr;
    max-width: 440px;
  }
  /* スマホは1列で行長が短く、左揃えだと右端が不揃いになるため中央揃えに */
  .diagnosis-card p {
    text-align: center;
  }
}

/* ---- 他院修正症例: サブ症例（上顎・口腔内） ---- */
.case-revision-sub {
  max-width: 720px;
  margin: 0 auto 24px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 14px;
  box-shadow: var(--shadow-card);
}
.case-revision-sub .ba-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
/* 素材が 16:9（1920×1080）のため，トリミングが起きない比率にそろえる */
.case-revision-sub img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--c-sub-bg);
}
/* 段見出し（口腔内写真／レントゲン） */
.case-revision-sub-row {
  margin: 0 0 8px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: .1em;
  color: var(--c-text-mute);
  text-align: center;
}
.case-revision-sub-row:not(:first-child) {
  margin-top: 20px;
}
/* Before/After 各列の直下に付く小ラベル（.ba-pair と同じ2列で必ず縦にそろう） */
.case-revision-sub-caps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 6px;
}
.case-revision-sub-caps span {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: .03em;
}
/* レントゲン段は スマホで1列に拡大するため，ラベルを各画像の直下に持たせる
   （1列でも2列でも「画像→そのラベル」の対応が絶対に崩れない） */
.case-revision-sub .ba-media {
  position: relative;
  display: block;
  font-size: 0;
}
.case-revision-sub .ba-cap {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: .03em;
}
/* PC：矢印はラベル分を含めたペア中央ではなく「画像の中心」に置く（従来の見えを維持） */
.case-revision-sub .ba-pair--xray::after {
  content: none;
}
.case-revision-sub .ba-pair--xray .ba-item:first-child .ba-media::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  left: calc(100% + 5px); /* 列間 gap 10px の中央 */
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--c-main);
  color: #fff;
  font-family: var(--ff-en);
  font-size: 14px;
  line-height: 26px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(45, 33, 16, .3);
  pointer-events: none;
  z-index: 2;
}
@media (max-width: 767px) {
  /* 骨の高さの変化が読み取れることが目的のため，スマホではレントゲンのみ1列に拡大
     （口腔内写真の段とPC表示は従来どおり2列のまま） */
  .case-revision-sub .ba-pair--xray {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  /* 1列時は2枚の間に下向き矢印（ペア基準の中央＝すき間の中央になる） */
  .case-revision-sub .ba-pair--xray::after {
    content: "\2193";
  }
  .case-revision-sub .ba-pair--xray .ba-item:first-child .ba-media::after {
    content: none;
  }
}
.case-revision-sub-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-text);
  text-align: center;
  letter-spacing: .03em;
}
.case-revision-sub figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-text-mute);
  text-align: center;
  letter-spacing: .03em;
}

/* ---- 清掃性: 磨ける形 vs 磨きにくい形 ---- */
.cleanability {
  max-width: 920px;
  margin: 0 auto 40px;
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 12px;
  padding: 32px 28px 24px;
  box-shadow: var(--shadow-card);
}
.cleanability-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--c-text);
  text-align: center;
  margin: 0 0 24px;
}
.cleanability-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 0 0 14px;
}
.clean-panel {
  border-radius: 12px;
  border: 1px solid var(--c-sub-bg);
  padding: 18px 18px 16px;
  text-align: center;
}
.clean-panel--good {
  background: var(--c-bg);
  border-top: 3px solid var(--c-main);
}
.clean-panel--bad {
  background: linear-gradient(180deg, #FFF8F2 0%, var(--c-accent-bg) 100%);
  border-color: var(--c-line);
  border-top: 3px solid var(--c-accent);
}
.clean-panel-tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .1em;
  border-radius: 999px;
  padding: 4px 16px;
  margin: 0 0 14px;
}
.clean-panel-tag--good {
  color: var(--c-main-dark);
  border: 1px solid var(--c-main);
  background: #fff;
}
.clean-panel-tag--bad {
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  background: #fff;
}
.clean-img {
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  margin: 0 auto 14px;
  border-radius: 10px;
  background: #FFFFFF;
  border: 1px solid var(--c-sub-bg);
  box-shadow: 0 2px 10px rgba(45, 33, 16, 0.05);
}
.clean-panel-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--c-text-mute);
  text-align: left;
}
.clean-panel-desc strong {
  font-weight: 700;
  color: var(--c-text);
}
.clean-panel--bad .clean-panel-desc strong {
  color: var(--c-accent);
}
.cleanability-note {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--c-text-mute);
  text-align: center;
}

/* ---- 清掃性: 実写・動画の段 ---- */
.cleanability-subtitle {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .05em;
  color: var(--c-text);
  text-align: center;
  margin: 28px 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.cleanability-subtitle::before,
.cleanability-subtitle::after {
  content: "";
  flex: 0 0 36px;
  height: 1px;
  background: var(--c-line);
}
.clean-img--real {
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.cleanability-video {
  max-width: 640px;
  margin: 22px auto 14px;
  text-align: center;
}
.cleanability-video-media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--c-sub-bg);
  box-shadow: 0 2px 10px rgba(45, 33, 16, 0.08);
  background: #000;
}
.cleanability-video-caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-text-mute);
}
.cleanability-note + .cleanability-subtitle {
  margin-top: 30px;
}
@media (max-width: 767px) {
  .cleanability { padding: 24px 18px 20px; }
  .cleanability-panels { grid-template-columns: 1fr; }
}

/* ---- 永続性タイムライン（ダーク帯） ---- */
.timeline {
  padding: clamp(56px, 9vw, 96px) 0;
  background: linear-gradient(180deg, #2D2110 0%, #3A2C18 55%, #2D2110 100%);
  color: #F7F5F0;
}
.timeline .section-title { color: #FFFFFF; }
.timeline-eyebrow {
  color: var(--c-line);
  letter-spacing: .16em;
  font-size: 15px;
}
.timeline-lead {
  font-size: 15px;
  line-height: 2.0;
  color: rgba(247, 245, 240, .82);
  margin: 0 auto 52px;
  max-width: 760px;
}
.timeline-lead strong {
  color: #E4D4B8;
  font-weight: 700;
}
.timeline-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  position: relative;
  padding-top: 30px;
  margin: 0 0 28px;
  counter-reset: none;
}
.timeline-track::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 4%;
  right: 4%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 162, 126, .75) 12%, rgba(200, 162, 126, .75) 88%, transparent);
}
.timeline-item {
  position: relative;
  background: rgba(247, 245, 240, .05);
  border: 1px solid rgba(200, 162, 126, .3);
  border-radius: 12px;
  padding: 16px 14px 18px;
  display: flex;
  flex-direction: column;
}
.timeline-item--forever {
  background: linear-gradient(180deg, rgba(200, 162, 126, .18) 0%, rgba(200, 162, 126, .07) 100%);
  border-color: rgba(200, 162, 126, .65);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .28);
}
.timeline-dot {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-line);
  box-shadow: 0 0 0 4px rgba(200, 162, 126, .22);
}
.timeline-item--forever .timeline-dot {
  width: 15px;
  height: 15px;
  top: -27px;
  background: #E4D4B8;
  box-shadow: 0 0 0 5px rgba(228, 212, 184, .28);
}
.timeline-phase {
  font-family: var(--ff-en);
  font-style: italic;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--c-line);
  margin: 0 0 10px;
  line-height: 1.5;
}
.timeline-item--forever .timeline-phase {
  color: #E4D4B8;
}
.timeline-photo {
  margin: 0 0 12px;
}
.timeline-photo img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(200, 162, 126, .35);
}
.timeline-item-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: .04em;
  line-height: 1.5;
  color: #E4D4B8;
  margin: 0 0 8px;
}
.timeline-item--forever .timeline-item-title {
  color: #FFFFFF;
}
.timeline-item-body {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: rgba(247, 245, 240, .78);
}
.timeline-item-body strong {
  color: #FFFFFF;
  font-weight: 700;
}
.timeline-note {
  font-size: 11.5px;
  line-height: 1.85;
  color: rgba(247, 245, 240, .55);
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .timeline-track {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
    padding-top: 0;
    padding-left: 26px;
    gap: 20px;
  }
  .timeline-track::before {
    top: 24px;
    bottom: 24px;
    left: 5px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, rgba(200, 162, 126, .75) 8%, rgba(200, 162, 126, .75) 92%, transparent);
  }
  .timeline-dot {
    top: 24px;
    left: -26px;
    transform: translateX(-50%);
  }
  .timeline-item--forever .timeline-dot {
    top: 22px;
    left: -26px;
  }
}

/* ---- 三重の担保: シールド強化 ---- */
.honest-shield-num {
  border-radius: 50% 50% 50% 50% / 42% 42% 58% 58%;
  background: linear-gradient(180deg, var(--c-main) 0%, var(--c-main-dark) 100%);
  box-shadow: 0 3px 10px rgba(45, 33, 16, .28);
}
.honest-shield:not(:last-child)::after {
  content: "";
  position: absolute;
  bottom: -11px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 11px;
  height: 11px;
  border-right: 1px solid var(--c-main);
  border-bottom: 1px solid var(--c-main);
  z-index: 4;
}

/* ===================================================== */
/* QUICK NAV CHIPS（FV直下・悩み別ジャンプ）              */
/* ===================================================== */
.quick-chips {
  background: var(--c-sub-bg, #F3EDE2);
  padding: 14px 0;
  border-bottom: 1px solid rgba(153, 122, 69, .18);
}
.quick-chips-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 10px;
}
.quick-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--c-main);
  background: #fff;
  color: var(--c-main-dark);
  font-family: var(--ff-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.3;
  white-space: nowrap;
}
.quick-chip::after {
  content: "\2193";
  font-size: 11px;
  opacity: .7;
}
.quick-chip:hover {
  background: var(--c-main);
  color: #fff;
  opacity: 1;
}
@media (max-width: 767px) {
  .quick-chips-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .quick-chip {
    justify-content: center;
    padding: 10px 8px;
    font-size: 12px;
    white-space: normal;
    text-align: center;
  }
}

/* ===================================================== */
/* INLINE CTA（セクション間の軽量CTA）                    */
/* ===================================================== */
.inline-cta {
  background: linear-gradient(180deg, #FBF8F2 0%, #F3EDE2 100%);
  border-top: 1px solid rgba(153, 122, 69, .16);
  border-bottom: 1px solid rgba(153, 122, 69, .16);
  padding: 28px 0;
}
.inline-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}
.inline-cta-copy {
  margin: 0;
  font-family: var(--ff-serif);
  font-size: clamp(15px, 2.2vw, 18px);
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.7;
}
.inline-cta-btn {
  flex-direction: column;
  gap: 2px;
  padding: 14px 34px;
  font-size: 15px;
  font-weight: 700;
  background: linear-gradient(135deg, #B8944F 0%, var(--c-main) 55%, #7E6438 100%);
  box-shadow: 0 4px 14px rgba(153, 122, 69, .3);
}
.inline-cta-btn small {
  font-size: 11.5px;
  font-weight: 500;
  opacity: .92;
}
.inline-cta-btn:hover {
  background: var(--c-main-dark);
  transform: translateY(-1px);
}

/* ===================================================== */
/* SECOND OPINION 拡充（60分の内容・不勧誘・費用境界）    */
/* ===================================================== */
.so-agenda {
  margin: 22px 0 0;
  padding: 20px 22px;
  background: #FBF8F2;
  border: 1px solid rgba(153, 122, 69, .22);
  border-radius: 10px;
}
.so-agenda-title {
  margin: 0 0 10px;
  font-family: var(--ff-serif);
  font-size: 16px;
  color: var(--c-main-dark);
}
.so-agenda-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.so-agenda-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
}
.so-agenda-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--c-main);
  border-bottom: 2px solid var(--c-main);
  transform: rotate(-45deg);
}
.so-agenda-note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--c-text-mute);
}
.so-promise {
  margin: 16px 0 0;
  padding: 16px 20px;
  border: 2px solid var(--c-main);
  border-radius: 10px;
  background: #fff;
  text-align: center;
}
.so-promise p {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-main-dark);
  line-height: 1.9;
}
.so-fee-table-wrap {
  margin: 16px 0 0;
  overflow-x: auto;
}
.so-fee-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #fff;
  border: 1px solid rgba(153, 122, 69, .25);
  border-radius: 8px;
  overflow: hidden;
}
.so-fee-table caption {
  caption-side: top;
  text-align: left;
  font-size: 12px;
  color: var(--c-text-mute);
  padding: 0 0 6px;
}
.so-fee-table th,
.so-fee-table td {
  padding: 12px 14px;
  border-top: 1px solid rgba(153, 122, 69, .18);
  text-align: left;
  vertical-align: middle;
  line-height: 1.6;
}
.so-fee-table tr:first-child th,
.so-fee-table tr:first-child td { border-top: none; }
.so-fee-table th {
  font-weight: 600;
  width: 62%;
  background: #FBF8F2;
}
.so-fee-table th small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--c-text-mute);
}
.so-fee-table td {
  font-weight: 700;
  color: var(--c-main-dark);
  white-space: nowrap;
}

/* ===================================================== */
/* 症例写真の限定解除（治療内容・費用・期間・リスク併記） */
/* ===================================================== */
.ba-case-detail {
  margin-top: 12px;
  padding: 14px 16px;
  background: #FBF8F2;
  border: 1px solid rgba(153, 122, 69, .2);
  border-radius: 8px;
  text-align: left;
}
.ba-case-detail dl {
  margin: 0;
  display: grid;
  gap: 8px;
}
.ba-case-detail dl > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 8px;
}
.ba-case-detail dt {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-main-dark);
  line-height: 1.7;
}
.ba-case-detail dd {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-text);
}
@media (max-width: 480px) {
  .ba-case-detail dl > div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}
.ba-terms-note {
  margin: 10px 0 0;
  padding-top: 8px;
  border-top: 1px dashed rgba(153, 122, 69, .25);
  font-size: 11px;
  line-height: 1.8;
  color: var(--c-text-mute);
}

/* ---- 症例5828 フル工程動画（縦型） ---- */
.ba-video {
  max-width: 720px;
  margin: 32px auto 24px;
  text-align: center;
}
.ba-video-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .05em;
  color: var(--c-text);
  margin: 0 0 14px;
}
.ba-video-media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--c-sub-bg);
  box-shadow: 0 4px 16px rgba(45, 33, 16, 0.12);
  background: #000;
}
.ba-video-caption {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.8;
  letter-spacing: .03em;
  color: var(--c-text-mute);
}

/* ===================================================== */
/* PHENOTYPE BA：スマホは縦並び大きめ                     */
/* ===================================================== */
@media (max-width: 767px) {
  .phenotype-ba .ba-pair {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .phenotype-ba .ba-pair::after {
    transform: translate(-50%, -50%) rotate(90deg);
  }
  .phenotype-ba img {
    aspect-ratio: auto;
  }
}

/* ---------- Doctor video (YouTube) ---------- */
.doctor-video {
  margin-top: 44px;
}
.doctor-video-title {
  font-family: "Noto Serif JP", serif;
  font-weight: 600;
  font-size: 20px;
  color: #997A45;
  text-align: center;
  margin: 0 0 18px;
}
.doctor-video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  max-width: 720px;
  margin: 0 auto;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(45, 33, 16, 0.16);
  background: #2D2110;
}
.doctor-video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.doctor-video-note {
  font-size: 13px;
  color: #6c5b3d;
  text-align: center;
  margin-top: 12px;
  line-height: 1.7;
}
@media (max-width: 600px) {
  .doctor-video { margin-top: 32px; }
  .doctor-video-title { font-size: 17px; }
}

/* ---------- Global guard: no horizontal overflow ---------- */
html, body { overflow-x: clip; }

/* ===================================================== */
/* 4b. AUTHORITY SCROLL STORY（4幕ネイティブビジュアル）  */
/* ===================================================== */
:root {
  --c-navy:      #1a2744;
  --c-navy-soft: #2b3a5e;
}

/* --- 3カードの質感向上（ボーダーグラデ＋ホバー浮遊） --- */
.authority .auth-pillar {
  transition: opacity .7s ease, transform .35s ease, box-shadow .35s ease;
}
.authority .auth-pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(45, 33, 16, .13);
}
.auth-pillar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, var(--c-line), rgba(200, 162, 126, .12) 45%, var(--c-main));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* --- 全体レイアウト --- */
.authority-story {
  max-width: 760px;
  margin: 16px auto 0;
}
.auth-act {
  padding: clamp(22px, 4vw, 40px) 0;
  text-align: center;
}
.auth-act + .auth-act {
  border-top: 1px solid rgba(200, 162, 126, .35);
}
.auth-act-label {
  font-family: var(--ff-en);
  font-style: italic;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .18em;
  color: var(--c-main);
  text-transform: uppercase;
  margin: 0 0 10px;
}
.auth-act-title {
  font-family: var(--ff-serif);
  font-weight: 600;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0 0 18px;
}
.auth-act-title-strong { color: var(--c-main-dark); }
.auth-act-visual { margin: 0 auto; }

/* --- 段1: ピラミッド2本の横並び --- */
.auth-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 4vw, 40px);
  align-items: end;
}
.auth-duo-col { min-width: 0; }
.auth-duo .auth-act-title {
  font-size: clamp(15px, 1.8vw, 18px);
  margin: 0 0 14px;
  min-height: 3.2em;
}
.auth-duo .auth-act-title-strong { display: inline-block; }
.auth-duo-col--navy .pyr-cap-label { fill: #8A6D2F; }
.auth-pyr-caption {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-text-mute);
  margin: 8px 0 0;
  line-height: 1.6;
}

/* --- ピラミッドSVG --- */
.auth-pyramid {
  display: block;
  width: min(280px, 92%);
  margin: 0 auto;
  overflow: visible;
}
.pyr-body--gold { fill: #EFE6D3; stroke: var(--c-line); stroke-width: 1.5; }
.pyr-body--navy { fill: var(--c-navy); stroke: var(--c-navy-soft); stroke-width: 1.5; }
.pyr-cap--gold,
.pyr-cap--navy {
  fill: var(--c-main);
  transform-box: fill-box;
  transform-origin: top center;
}
.pyr-cap--navy { fill: #C9A45C; }
.pyr-lead { stroke: var(--c-main); stroke-width: 1; }
.pyr-lead--navy { stroke: #C9A45C; }
.pyr-cap-label {
  font-family: var(--ff-sans);
  font-size: 14px;
  font-weight: 700;
  fill: var(--c-main-dark);
}
.pyr-body-label {
  font-family: var(--ff-sans);
  font-size: 15px;
  fill: var(--c-text-mute);
  text-anchor: middle;
}
.pyr-body-label--onnavy { fill: rgba(255, 255, 255, .85); }
.pyr-note {
  font-family: var(--ff-sans);
  font-size: 9.5px;
  fill: var(--c-text-mute);
  text-anchor: middle;
}

/* --- 段2: ベン図 × 大数字の統合レイアウト --- */
.auth-merge {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 36px);
  align-items: center;
}
.auth-merge-venn,
.auth-merge-num { min-width: 0; }

.auth-venn {
  display: block;
  width: min(420px, 100%);
  margin: 0 auto;
  overflow: visible;
}
.venn-c circle { fill-opacity: .10; stroke-width: 2; }
.venn-c--l circle { fill: var(--c-main); stroke: var(--c-main); }
.venn-c--r circle { fill: var(--c-navy); stroke: var(--c-navy); }
.venn-label {
  font-family: var(--ff-sans);
  font-size: 13.5px;
  font-weight: 700;
  text-anchor: middle;
}
.venn-label--gold { fill: var(--c-main-dark); }
.venn-label--navy { fill: var(--c-navy); }
.venn-lens {
  fill: rgba(201, 164, 92, .55);
  stroke: var(--c-main);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 10px rgba(201, 164, 92, .65));
}
.venn-formula {
  font-family: var(--ff-serif);
  font-size: clamp(16px, 2.2vw, 19px);
  letter-spacing: .03em;
  color: var(--c-text);
  margin: 14px 0 0;
}
.venn-formula strong { color: var(--c-main-dark); font-weight: 700; }
.venn-formula-sub { font-size: .72em; color: var(--c-text-mute); margin-left: 4px; }
.venn-note {
  font-size: 12px;
  color: var(--c-text-mute);
  margin: 8px 0 0;
  line-height: 1.7;
}

/* --- 大数字＋帯＋4アイコンカード --- */
.auth-final-num {
  font-family: var(--ff-serif);
  font-weight: 700;
  font-size: clamp(34px, 3.8vw, 46px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--c-main-dark);
  margin: 0;
}
.auth-final-num .countup { font-variant-numeric: tabular-nums; }
.auth-final-unit { font-size: .55em; margin-left: 2px; white-space: nowrap; }
.auth-final-sub {
  font-family: var(--ff-serif);
  font-size: clamp(15px, 2vw, 19px);
  letter-spacing: .1em;
  color: var(--c-text);
  margin: 4px 0 0;
}
.auth-final-band {
  display: inline-block;
  font-family: var(--ff-serif);
  font-size: clamp(14px, 1.9vw, 17px);
  letter-spacing: .06em;
  color: #F4EBDB;
  background: linear-gradient(120deg, var(--c-navy) 0%, var(--c-navy-soft) 55%, var(--c-navy) 100%);
  border: 1px solid rgba(201, 164, 92, .5);
  border-radius: 999px;
  padding: 8px 24px;
  margin: 22px 0 18px;
}
.auth-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  max-width: 620px;
  margin: 0 auto;
}
.auth-benefit {
  background: var(--c-bg-alt);
  border: 1px solid var(--c-sub-bg);
  border-radius: 10px;
  padding: 12px 6px 10px;
  box-shadow: var(--shadow-card);
}
.auth-benefit-icon {
  width: 30px;
  height: 30px;
  margin: 0 auto 6px;
  display: block;
  fill: none;
  stroke: var(--c-main);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.auth-benefit-text {
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-text);
  margin: 0;
}

@media (max-width: 600px) {
  /* 段1: 縦積み・ピラミッドは6割サイズに縮小 */
  .auth-duo { grid-template-columns: 1fr; gap: 26px; }
  .auth-duo .auth-act-title { min-height: 0; display: block; }
  .auth-duo .auth-pyramid { width: min(185px, 60%); }
  /* ピラミッド縮小分、SVG内テキストはユーザー座標系で拡大して実表示サイズを維持 */
  .auth-duo .pyr-cap-label { font-size: 21px; }
  .auth-duo .pyr-body-label { font-size: 23px; }
  .auth-duo .pyr-note { font-size: 15px; }
  /* 段2: ベン図の直下に大数字 */
  .auth-merge { grid-template-columns: 1fr; gap: 20px; }
  .auth-venn { width: min(320px, 88%); }
  .auth-benefits { gap: 6px; max-width: 360px; }
  .auth-benefit { padding: 10px 4px 8px; }
  .auth-benefit-icon { width: 24px; height: 24px; }
  .auth-benefit-text { font-size: 11px; }
}

/* =====================================================
   アニメーション定義
   - 対応ブラウザ: CSS scroll-driven（animation-timeline: view()）
   - 非対応: 既存 reveal（IntersectionObserver → .is-visible）連動
   - prefers-reduced-motion: すべて静的最終状態（下の定義が適用されない）
   ===================================================== */
@media (prefers-reduced-motion: no-preference) {

  /* ---- フォールバック（IO / .is-visible 連動） ---- */
  @supports not (animation-timeline: view()) {
    .js .pyr-cap--gold,
    .js .pyr-cap--navy {
      transform: scale(0);
      transition: transform 1s cubic-bezier(.22, .61, .36, 1) .25s;
    }
    .js .auth-act.is-visible .pyr-cap--gold,
    .js .auth-act.is-visible .pyr-cap--navy { transform: scale(1); }

    .js .pyr-lead,
    .js .pyr-cap-label {
      opacity: 0;
      transition: opacity .6s ease 1.1s;
    }
    .js .auth-act.is-visible .pyr-lead,
    .js .auth-act.is-visible .pyr-cap-label { opacity: 1; }

    .js .venn-c--l { transform: translateX(-90px); }
    .js .venn-c--r { transform: translateX(90px); }
    .js .venn-c {
      transition: transform 1.1s cubic-bezier(.22, .61, .36, 1) .2s;
    }
    .js .auth-act.is-visible .venn-c--l,
    .js .auth-act.is-visible .venn-c--r { transform: translateX(0); }

    .js .venn-lens {
      opacity: 0;
      transition: opacity .8s ease 1.25s;
    }
    .js .auth-act.is-visible .venn-lens { opacity: 1; }
  }

  /* ---- スクロール連動（scroll-driven animations） ---- */
  @supports (animation-timeline: view()) {
    @keyframes auth-cap-grow {
      from { transform: scale(0); }
      to   { transform: scale(1); }
    }
    @keyframes auth-fade-in {
      from { opacity: 0; }
      to   { opacity: 1; }
    }
    @keyframes auth-venn-l {
      from { transform: translateX(-90px); }
      to   { transform: translateX(0); }
    }
    @keyframes auth-venn-r {
      from { transform: translateX(90px); }
      to   { transform: translateX(0); }
    }

    /* SVG子要素は匿名view()が効かない環境があるため、
       HTMLラッパーに名前付き view-timeline を張って参照する */
    .auth-act-visual { view-timeline: --auth-vis block; }

    .pyr-cap--gold,
    .pyr-cap--navy {
      animation: auth-cap-grow linear both;
      animation-timeline: --auth-vis;
      animation-range: entry 40% cover 35%;
    }
    .pyr-lead,
    .pyr-cap-label {
      animation: auth-fade-in linear both;
      animation-timeline: --auth-vis;
      animation-range: cover 30% cover 45%;
    }
    .venn-c--l {
      animation: auth-venn-l linear both;
      animation-timeline: --auth-vis;
      animation-range: entry 30% cover 45%;
    }
    .venn-c--r {
      animation: auth-venn-r linear both;
      animation-timeline: --auth-vis;
      animation-range: entry 30% cover 45%;
    }
    .venn-lens {
      animation: auth-fade-in linear both;
      animation-timeline: --auth-vis;
      animation-range: cover 42% cover 58%;
    }
  }
}

/* ---------- Topdown roundup Before/After pair ---------- */
.topdown-roundup-ba {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 720px;
  margin: 0 auto 28px;
}
.topdown-ba-item {
  position: relative;
  margin: 0;
  text-align: center;
}
.topdown-ba-item img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(45, 33, 16, 0.14);
}
.topdown-ba-item .ba-label {
  position: absolute;
  top: 10px;
  left: 10px;
}
.topdown-ba-item figcaption {
  font-size: 13px;
  color: #6c5b3d;
  margin-top: 10px;
  line-height: 1.6;
}
@media (max-width: 600px) {
  .topdown-roundup-ba {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* ---------- Phenotype morph video ---------- */
.phenotype-morph-media {
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  display: block;
  margin: 0 auto;
}

/* ===== スマホ組版：全角カンマを改行として見せる =====
   PC（768px以上）は「，」をそのまま表示。
   スマホでは .brk＝その位置で改行／.brk-x＝直後に既に<br>があるので消すだけ。 */
@media (max-width: 767px) {
  .brk {
    display: block;
    height: 0;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
  }
  .brk-x { display: none; }
}

/* ===== スマホ組版の是正（2026-08-13）=====
   「，」強制改行と文節固定がスマホで行組みを崩すため，
   スマホでは自然な折返しに戻す（PCは従来通り）。
   日本語品質は line-break:strict / text-wrap:pretty が担保。 */
@media (max-width: 767px) {
  .brk {
    display: inline;
    height: auto;
    font-size: inherit;
    line-height: inherit;
    overflow: visible;
  }
  .brk-x { display: inline; }
  .nb { display: inline; }
  .faq-item p { text-align: left; }
  .faq-item summary { text-align: left; }
}