/* ===========================
   AGA情報ガイド — スタイルシート v2
   Noto Serif JP（見出し）× Noto Sans JP（本文）
   =========================== */

/* ---------- CSS カスタムプロパティ ---------- */
:root {
  /* ── ネイビー ── */
  --color-primary: #0c1c3a;
  --color-primary-lt: #1c3564;
  --color-primary-pale: #edf1f8;

  /* ── ゴールド ── */
  --color-accent: #b8922c;
  --color-gold: #c9a030;
  --color-gold-lt: #ddb94a;
  --color-gold-pale: #fdf8ec;
  --color-gold-border: #e2c97a;

  /* ── テキスト・背景 ── */
  --color-text: #16161e;
  --color-text-sub: #46464e;
  --color-text-muted: #8a8898;
  --color-bg: #ffffff;
  --color-bg-light: #f6f5f0;
  --color-bg-dark: #0c1c3a;
  --color-border: #dde0e8;
  --color-border-light: #eeeceb;
  --color-success: #1a6e3a;
  --color-warning-bg: #fef8ed;
  --color-warning: #b87a0a;
  --color-warning-bd: #e6c46a;
  --color-danger: #a52828;

  --font-serif: 'Noto Serif JP', 'Yu Mincho', '游明朝', 'Hiragino Mincho ProN', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 4px rgba(12, 28, 58, .07);
  --shadow-md: 0 4px 20px rgba(12, 28, 58, .11);
  --shadow-lg: 0 8px 40px rgba(12, 28, 58, .16);

  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1100px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input {
  font-family: inherit;
}

ul {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ---------- ユーティリティ ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.bg-light {
  background: var(--color-bg-light);
}

.hidden {
  display: none !important;
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  padding: 13px 30px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.93rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.btn-primary:hover {
  background: var(--color-primary-lt);
  border-color: var(--color-primary-lt);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover::after {
  transform: scaleX(1);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-sub);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background: var(--color-bg-light);
  text-decoration: none;
}

/* ---------- セクション共通 ---------- */
section {
  padding: 88px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
  padding-bottom: 14px;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-gold-lt));
  border-radius: 2px;
}

.section-header p {
  color: var(--color-text-sub);
  font-size: 0.97rem;
  max-width: 620px;
  margin: 0 auto 4px;
  line-height: 1.85;
}

.section-note {
  font-size: 0.8rem !important;
  color: var(--color-text-muted) !important;
}

/* ---------- ナビゲーション ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: #fff;
  /* 不透明な白に変更 */
  border-bottom: 2px solid var(--color-gold-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
  height: 66px;
  transition: padding var(--transition);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 1;
  min-width: 0;
}

.logo-mark {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-lt) 100%);
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.logo-text {
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-links {
  display: flex;
  gap: 26px;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-sub);
  font-size: 0.85rem;
  font-weight: 500;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--color-gold);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ---------- ヒーロー ---------- */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(150deg, #f2f0e8 0%, #eae8de 45%, #dfe0e8 100%);
  position: relative;
  overflow: hidden;
}

.hero--bg {
  background: url('../images/hero-bg.png') center/cover no-repeat;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  /* 文字の視認性を確保する白の美しいオーバーレイ */
  z-index: 0;
}

.hero::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(185, 144, 48, .07) 0%, transparent 65%);
  top: -200px;
  right: -150px;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero--bg .hero-inner {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin: 0 auto;
}

.hero-img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  border-radius: 24px;
  filter: drop-shadow(0 12px 40px rgba(28, 45, 82, 0.15));
  animation: heroFloat 4s ease-in-out infinite;
}

@keyframes heroFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-sans);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-desc {
  color: var(--color-text-sub);
  font-size: 0.97rem;
  margin-bottom: 40px;
  max-width: 440px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-svg {
  width: 280px;
  height: 320px;
  filter: drop-shadow(0 10px 28px rgba(30, 52, 96, .12));
}

.hero-scroll-hint {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 56px;
  text-decoration: none;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.9), 0 0 24px rgba(255, 255, 255, 0.9);
  transition: all var(--transition);
}

.hero-scroll-hint:hover {
  text-decoration: none;
  color: var(--color-primary-lt);
}

.scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  animation: bounce 1.6s ease infinite;
}

@keyframes bounce {

  0%,
  100% {
    transform: rotate(45deg) translateY(0);
  }

  50% {
    transform: rotate(45deg) translateY(5px);
  }
}

/* ---------- AGA基本情報カード ---------- */
.info-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.info-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.info-card-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
}

.info-card h3 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.info-card p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* ---------- セルフチェック ---------- */
.selfcheck-wrapper {
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.selfcheck-progress-bar {
  height: 3px;
  background: var(--color-border-light);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 0%;
}

.selfcheck-question-count {
  text-align: right;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.check-question {
  display: none;
  animation: fadeUp 0.3s ease;
}

.check-question.active {
  display: block;
}

.check-question h3 {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.65;
}

.check-hint {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 18px;
  line-height: 1.6;
  padding-left: 2px;
}

.check-options {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.check-option {
  background: var(--color-bg-light);
  border: 1.5px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 13px 18px;
  text-align: left;
  font-size: 0.93rem;
  color: var(--color-text);
  transition: all var(--transition);
}

.check-option:hover {
  border-color: var(--color-primary-lt);
  background: var(--color-primary-pale);
  color: var(--color-primary);
}

.check-option.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-weight: 500;
}

.check-result {
  display: none;
  text-align: center;
  animation: fadeUp 0.4s ease;
}

.check-result.active {
  display: block;
}

.result-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.result-icon.low {
  background: #e5f4eb;
}

.result-icon.mid {
  background: #fef6e4;
}

.result-icon.high {
  background: #fce8e8;
}

#resultTitle {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

#resultDesc {
  color: var(--color-text-sub);
  margin-bottom: 22px;
  font-size: 0.92rem;
  line-height: 1.85;
}

.result-score-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  margin-bottom: 8px;
  overflow: hidden;
}

.result-score-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s ease;
}

.result-score-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

.result-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- 進行度 ---------- */
.progress-stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.stage-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px 18px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.stage-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stage-card--note {
  background: var(--color-primary-pale);
  border-color: #c5d4ee;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage-note-inner {
  padding: 8px;
}

.stage-note-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.stage-note-inner p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.stage-visual svg {
  width: 82px;
  height: 82px;
  margin: 0 auto 12px;
  filter: drop-shadow(0 2px 8px rgba(30, 52, 96, .10));
}

.stage-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 6px;
}

.stage-num {
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--color-primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.stage-name {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary);
}

.stage-desc {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  line-height: 1.65;
}

/* ---------- 治療アコーディオン ---------- */
.pricing-caution {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--color-gold-pale);
  border: 1px solid var(--color-gold-border);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.84rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  margin-bottom: 36px;
  color: #5a4200;
}

.pricing-caution svg {
  color: var(--color-gold);
  margin-top: 1px;
}

.pricing-caution strong {
  color: #3a2800;
}

.treatment-category-label {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-lt);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0 4px 10px;
  border-bottom: 2px solid var(--color-border-light);
  margin-bottom: 12px;
}

.treatment-accordion {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.t-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.t-card:hover {
  box-shadow: var(--shadow-sm);
}

.t-card-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .t-card-header:hover {
    background: #fafafc;
    border-color: var(--color-primary-lt);
    box-shadow: 0 4px 12px rgba(30, 52, 96, 0.08);
    /* 浮き上がるような影 */
    transform: translateY(-1px);
  }
}

.t-card-header[aria-expanded="true"] {
  background: var(--color-primary-pale);
  border-bottom-color: transparent;
  /* 展開時に下の線を目立たなくする */
}

.t-card-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.t-card-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.t-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 20px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.t-badge--oral {
  background: #e0ecff;
  color: #1a4a9e;
}

.t-badge--topical {
  background: #e0f5f0;
  color: #0f6e58;
}

.t-badge--injection {
  background: #f0e8ff;
  color: #6a2fa0;
}

.t-badge--surgery {
  background: #fff0e0;
  color: #9e4500;
}

.t-name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
}

.t-name small {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.82em;
  font-family: var(--font-sans);
  display: inline-block;
  /* カッコ内で改行されるのを防ぎ、改行するならカッコごと下に落とす */
}

@media (max-width: 480px) {
  .t-name {
    font-size: 0.9rem;
    /* スマホではメイン名を少し小さくして一行に収まりやすくする */
  }

  .t-name small {
    display: block;
    /* スマホではカッコ部分をスッキリ2行目にする */
    margin-top: 2px;
  }
}

.t-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.t-tag--evidence {
  background: #e5f4eb;
  color: #1a6e3a;
}

.t-tag--optional {
  background: #fef6e4;
  color: #9e6800;
}

.t-card-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  /* Chevronの色を強調 */
  transition: transform var(--transition);
  flex-shrink: 0;
  background: var(--color-bg-light);
  border-radius: 50%;
  padding: 2px;
}

.t-card-header[aria-expanded="true"] .t-card-chevron {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: #fff;
}

/* 新設：詳細を見るテキスト */
.t-action-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-right: 4px;
}

@media (max-width: 480px) {
  .t-action-text {
    font-size: 0.72rem;
    margin-right: 2px;
  }
}

.t-card-body {
  padding: 0 22px 22px;
  animation: fadeUp 0.25s ease;
}

.t-card-body.hidden {
  display: none;
}

/* レイヤー */
.t-layer {
  margin-bottom: 0;
}

.t-layer--1 p {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 16px;
}

.t-layer--2 {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-top: 12px;
}

.t-layer--2 p {
  font-size: 0.9rem;
  color: var(--color-text-sub);
  line-height: 1.85;
  margin-bottom: 12px;
}

.layer-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-primary-lt);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--color-primary-pale);
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 10px;
}

/* メタ行 */
.t-meta-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-top: 4px;
}

.t-meta {
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.t-meta span {
  font-size: 0.83rem;
  color: var(--color-text);
}

.t-meta-label {
  font-size: 0.68rem !important;
  font-weight: 700;
  color: var(--color-text-muted) !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* 副作用 */
.t-side-effects {
  margin-top: 18px;
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning-bd);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}

.side-effect-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-warning);
  margin-bottom: 10px;
}

.side-effect-title svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.side-effect-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 4px;
}

.side-effect-list li {
  font-size: 0.83rem;
  color: var(--color-text-sub);
  line-height: 1.75;
}

.side-effect-list li::before {
  content: '─ ';
  color: var(--color-warning);
  font-size: 0.8em;
}

.side-effect-list li.side-effect-note {
  margin-top: 6px;
  padding-top: 8px;
  border-top: 1px dashed var(--color-warning-bd);
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.side-effect-list li.side-effect-note::before {
  content: '';
}

/* 詳細トグル */
.layer-toggle-wrapper {
  margin-top: 14px;
}

.layer-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 0;
  transition: color var(--transition);
}

.layer-toggle-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.layer-toggle-btn.open svg {
  transform: rotate(180deg);
}

.layer-toggle-btn:hover {
  color: var(--color-primary);
}

/* メカニズムフロー */
.mechanism-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
  padding: 14px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-light);
}

.mf-node {
  background: var(--color-primary-pale);
  color: var(--color-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  text-align: center;
  line-height: 1.5;
}

.mf-node--blocked {
  background: #fce8e8;
  color: #a52828;
}

.mf-node--good {
  background: #e5f4eb;
  color: #1a6e3a;
}

.mf-arrow {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* 比較表 */
/* ===== 副作用比較表セクション ===== */
.section-sideeffects {
  padding: var(--section-pad) 0;
}

.se-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  margin-bottom: 28px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.se-table-wrap {
  overflow-x: auto;
}

.se-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 560px;
}

.se-table th {
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-weight: 700;
  text-align: center;
  padding: 10px 14px;
  border: 1px solid var(--color-border-light);
  font-size: 0.84rem;
  white-space: nowrap;
}

.se-table th small {
  display: block;
  font-size: 0.74rem;
  font-weight: 400;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.se-th-label {
  text-align: left !important;
  min-width: 160px;
}

.se-table td {
  border: 1px solid var(--color-border-light);
  padding: 9px 12px;
  text-align: center;
  vertical-align: middle;
}

.se-table tbody tr:nth-child(odd) td {
  background: #fff;
}

.se-table tbody tr:nth-child(even) td {
  background: #fafbff;
}

.se-table tbody tr:hover td {
  background: var(--color-primary-pale);
  transition: background 0.15s;
}

.se-label {
  text-align: left !important;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.se-asterisk {
  color: var(--color-primary);
  font-weight: 700;
  margin-left: 2px;
}

.se-chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.se-r0 {
  background: #f0f0f2;
  color: #aaa;
}

.se-r1 {
  background: #e6f5ee;
  color: #1b7a45;
}

.se-r2 {
  background: #fff7e0;
  color: #8a6000;
}

.se-r3 {
  background: #fdecea;
  color: #b03020;
}

.se-notes {
  margin-top: 24px;
  padding: 20px 24px;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.se-notes p+p {
  margin-top: 8px;
}

@media (max-width: 640px) {
  .se-chip {
    font-size: 0.72rem;
    padding: 2px 7px;
  }

  .se-table th,
  .se-table td {
    padding: 7px 8px;
  }

  .se-th-label {
    min-width: 120px;
  }
}

.comparison-table {
  overflow-x: auto;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.comparison-table th,
.comparison-table td {
  border: 1px solid var(--color-border-light);
  padding: 8px 12px;
  text-align: center;
}

.comparison-table th {
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-serif);
}

.comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
}

/* ---------- 治療ロードマップ ---------- */
.roadmap-wrapper {
  position: relative;
}

.roadmap-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 24px;
  margin-bottom: 0;
}

.rs-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.rs-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(30, 52, 96, .25);
}

.rs-line {
  width: 2px;
  flex: 1;
  min-height: 24px;
  background: linear-gradient(to bottom, var(--color-primary-lt), var(--color-border));
  opacity: 0.4;
  margin: 6px 0;
}

.rs-content {
  padding: 4px 0 44px;
}

.rs-condition {
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--color-primary-lt);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.rs-content h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.rs-content p {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-bottom: 14px;
}

.rs-drugs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.rs-drug-or {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.rs-drug-plus {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-lt);
}

.rs-drug-tag {
  display: inline-block;
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid #c5d4ee;
}

.rs-drug-tag--highlight {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.rs-drug-tag--optional {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border-color: var(--color-warning-bd);
}

.rs-drug-tag--surgery {
  background: #fff0e0;
  color: #9e4500;
  border-color: #f0c48a;
}

.rs-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  line-height: 1.7;
}

/* 継続に関する注意ブロック */
.continuity-block {
  margin: 48px 0 32px;
  border: 1px solid #d4cee8;
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}

.continuity-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  background: #f0ecf8;
  color: #3a2e6e;
  font-family: var(--font-serif);
  font-size: 0.97rem;
  font-weight: 700;
  border-bottom: 1px solid #d4cee8;
}

.continuity-header svg {
  flex-shrink: 0;
  color: #5a4ab0;
}

.continuity-qa-list {
  padding: 4px 0;
}

.continuity-qa {
  padding: 18px 24px;
  border-bottom: 1px solid #eeebf5;
}

.continuity-qa:last-child {
  border-bottom: none;
}

.continuity-q {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.continuity-a {
  font-size: 0.87rem;
  color: var(--color-text);
  line-height: 1.8;
}

.continuity-a strong {
  color: var(--color-text);
}

@media (max-width: 640px) {
  .continuity-qa {
    padding: 14px 16px;
  }

  .continuity-header {
    padding: 12px 16px;
  }
}

.roadmap-disclaimer {
  background: var(--color-primary-pale);
  border-left: 3px solid var(--color-primary-lt);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.8;
  margin-top: 4px;
}

/* ---------- クリニック紹介 ---------- */
/* ---------- クリニック：ステップガイド ---------- */
.clinic-step-guide {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
}

.csg-rec {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 24px;
  background: var(--color-primary-pale);
  border-bottom: 1px solid var(--color-border);
}

.csg-rec-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.csg-rec-title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.csg-rec-desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.csg-rec-desc strong {
  color: var(--color-primary);
  font-weight: 600;
}

.csg-warn {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 24px;
  background: #fdf8ec;
  border-left: 3px solid var(--color-gold);
}

.csg-warn-icon {
  flex-shrink: 0;
  color: #b87c00;
  margin-top: 3px;
}

.csg-warn-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #7a5800;
  margin-bottom: 5px;
}

.csg-warn-desc {
  font-size: 0.82rem;
  color: #7a5800;
  line-height: 1.8;
}

.csg-warn-desc strong {
  color: #6a4800;
  font-weight: 600;
}

.csg-info {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 24px;
  background: var(--color-primary-pale);
  border-top: 1px solid var(--color-border);
}

.csg-info-icon {
  flex-shrink: 0;
  color: var(--color-primary-lt);
  margin-top: 3px;
}

.csg-info-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 5px;
}

.csg-info-desc {
  font-size: 0.82rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.csg-info-desc strong {
  color: var(--color-primary);
  font-weight: 600;
}

@media (max-width: 640px) {
  .csg-rec {
    flex-direction: column;
    gap: 12px;
  }

  .csg-rec-icon {
    width: 36px;
    height: 36px;
  }
}

.clinic-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #f8f6f0;
  border: 1px solid var(--color-gold-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.80rem;
  color: #5a4a20;
  margin-bottom: 36px;
  line-height: 1.7;
}

.clinic-note svg {
  color: var(--color-gold);
  margin-top: 2px;
}

.clinic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.clinic-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}

.clinic-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.clinic-card-header {
  padding: 22px 22px 18px;
  border-bottom: 1px solid var(--color-border-light);
  background: var(--color-primary-pale);
}

.clinic-badge {
  display: inline-block;
  font-size: 0.70rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.06em;
}

.clinic-badge--online {
  background: #e0f4ea;
  color: #1b6e3e;
}

.clinic-badge--both {
  background: #e8eef8;
  color: #1e3a6e;
  border: 1px solid #b8c8e4;
}

.clinic-badge--clinic {
  background: var(--color-primary-pale);
  color: var(--color-primary);
  border: 1px solid #b8c8e4;
}

.clinic-badge--derm {
  background: var(--color-gold-pale);
  color: #7a5800;
  border: 1px solid var(--color-gold-border);
}

/* 小注釈テキスト */
.clinic-note-sm {
  font-size: 0.73rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  padding-top: 4px;
  border-top: 1px solid var(--color-border-light);
}

.clinic-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.clinic-catch {
  font-size: 0.80rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.clinic-body {
  flex: 1;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: padding var(--transition);
}

.clinic-features {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.clinic-feature {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 0.84rem;
  padding: 5px 0;
  border-bottom: 1px solid var(--color-border-light);
  gap: 8px;
}

.clinic-feature:last-child {
  border-bottom: none;
}

.cf-label {
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.clinic-feature span:last-child {
  font-weight: 500;
  color: var(--color-text);
}

.clinic-pros-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary-lt);
  margin-bottom: 7px;
  text-transform: uppercase;
}

.clinic-pros ul {
  padding-left: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.clinic-pros li {
  font-size: 0.83rem;
  color: var(--color-text-sub);
  line-height: 1.6;
  list-style: disc;
}

.clinic-caution {
  font-size: 0.75rem;
  color: #7a5800;
  background: var(--color-gold-pale);
  border-left: 2px solid var(--color-gold);
  padding: 6px 10px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.6;
}

/* 「実は」ボックス */
.clinic-jitsuha {
  background: #fdf2f2;
  border: 1px solid #e8c0c0;
  border-left: 3px solid #c05050;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 12px;
}

.clinic-jitsuha-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: #a03030;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 5px;
}

.clinic-jitsuha p {
  font-size: 0.80rem;
  color: #5a2020;
  line-height: 1.7;
  margin: 0;
}

/* 強調価格テキスト */
.clinic-price-highlight {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.92rem;
}

/* クリニックグリッド — 5枚レイアウト（3+2）*/
@media (min-width: 900px) {
  .clinic-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .clinic-grid .clinic-card:nth-child(4),
  .clinic-grid .clinic-card:nth-child(5) {
    grid-column: span 1;
  }
}

.clinic-btn {
  display: block;
  margin: 0 22px 22px;
  padding: 12px;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: background var(--transition), transform var(--transition);
  letter-spacing: 0.03em;
}

.clinic-btn:hover {
  background: var(--color-primary-lt);
  text-decoration: none;
  transform: translateY(-1px);
}

.clinic-disclaimer {
  text-align: center;
  font-size: 0.76rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-top: 10px;
}

@media (max-width: 860px) {
  .clinic-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ---------- 受診の流れ ---------- */
.flow-steps {
  position: relative;
}

.flow-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  align-items: start;
  position: relative;
  margin-bottom: 0;
}

.flow-icon svg {
  width: 56px;
  height: 56px;
}

.flow-num {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--color-primary-lt);
  letter-spacing: 0.12em;
  margin-bottom: 3px;
}

.flow-content {
  padding-bottom: 36px;
}

.flow-content h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 5px;
}

.flow-content p {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

.flow-connector {
  position: absolute;
  left: 35px;
  top: 64px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary-lt), var(--color-border));
  opacity: 0.35;
}

/* ---------- エビデンス ---------- */
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

.evidence-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: box-shadow var(--transition);
}

.evidence-card:hover {
  box-shadow: var(--shadow-md);
}

.evidence-drug {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-primary-lt);
  background: var(--color-primary-pale);
  padding: 2px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}

.evidence-card h3 {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.evidence-card p {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: 10px;
}

.evidence-source {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.evidence-disclaimer {
  background: var(--color-primary-pale);
  border-left: 3px solid var(--color-primary-lt);
  padding: 14px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.86rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.65);
  padding: 52px 0 32px;
}

.footer-inner {
  text-align: center;
}

.site-footer .logo-mark {
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-lt) 100%);
  color: var(--color-primary);
}

.site-footer .logo-text {
  color: rgba(255, 255, 255, 0.88);
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-desc {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 26px;
  letter-spacing: 0.05em;
}

.footer-nav {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.83rem;
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--color-gold-lt);
  text-decoration: none;
}

.footer-note {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.3);
  max-width: 600px;
  margin: 0 auto 14px;
  line-height: 1.85;
}

.footer-copy {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.2);
}

/* ---------- 発症年齢グラフ ---------- */
.age-prevalence {
  margin-top: 52px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
}

.age-prev-header h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.age-prev-header p {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.85;
}

.age-chart {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.age-bar-row {
  display: grid;
  grid-template-columns: 72px 1fr 48px;
  gap: 10px;
  align-items: center;
}

.age-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-sub);
  text-align: right;
}

.age-bar-track {
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}

.age-bar {
  height: 100%;
  width: var(--bar-pct);
  background: linear-gradient(90deg, var(--color-primary-lt), var(--color-primary));
  border-radius: 4px;
  animation: barGrow 1s ease forwards;
  transform-origin: left;
}

@keyframes barGrow {
  from {
    width: 0;
  }

  to {
    width: var(--bar-pct);
  }
}

.age-pct {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
}

.age-source {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ---------- FAQアコーディオン ---------- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
  transition: background var(--transition);
}

.faq-q:hover {
  background: var(--color-bg-light);
}

.faq-q[aria-expanded="true"] {
  background: var(--color-primary-pale);
}

.faq-q span {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--color-primary);
  flex: 1;
}

.faq-chevron {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}

.faq-q[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
}

.faq-a {
  padding: 0 22px 20px;
  animation: fadeUp 0.22s ease;
}

.faq-a.hidden {
  display: none;
}

.faq-a p {
  font-size: 0.92rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-bottom: 10px;
}

.faq-a p:last-child {
  margin-bottom: 0;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-left: 4px;
  margin-top: 10px;
}

.faq-list li {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.75;
  padding-left: 14px;
  position: relative;
}

.faq-list li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--color-primary-lt);
  font-weight: 700;
}

.faq-timeline {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.faq-tl-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 8px 12px;
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary-lt);
}

.faq-tl-period {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  font-family: var(--font-serif);
}

.faq-tl-desc {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.65;
}

.faq-comparison-table {
  overflow-x: auto;
  margin-top: 12px;
}

.faq-comparison-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
}

.faq-comparison-table th,
.faq-comparison-table td {
  border: 1px solid var(--color-border-light);
  padding: 9px 14px;
  text-align: center;
  line-height: 1.55;
}

.faq-comparison-table th {
  background: var(--color-primary-pale);
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-serif);
}

.faq-comparison-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg-light);
}

/* ---------- トップへ戻る ---------- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  text-decoration: none;
  background: var(--color-accent);
  transform: translateY(-2px);
}

/* ---------- アニメーション ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 中間サイズ（1051px〜1200px）での調整 */
@media (max-width: 1200px) {
  .nav-container {
    padding: 0 20px;
  }

  .nav-links {
    gap: 14px;
  }

  .nav-links a {
    font-size: 0.8rem;
  }
}

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

  .hero-title {
    font-size: 2.6rem;
  }

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

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

  .pricing-simulator {
    grid-template-columns: 1fr;
  }

  .pricing-result-panel {
    position: static;
  }

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

  .age-prevalence {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* モバイル・タブレット（1050px以下）でハンバーガーメニューに切り替え */
@media (max-width: 1050px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 66px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li a {
    display: block;
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 64px 0 48px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  section {
    padding: 60px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-header h2 {
    font-size: 1.7rem;
  }

  .selfcheck-wrapper {
    padding: 28px 22px;
    border-radius: var(--radius-lg);
  }

  .t-meta-row {
    grid-template-columns: 1fr 1fr;
  }

  .roadmap-step {
    grid-template-columns: 44px 1fr;
    gap: 0 16px;
  }

  .rs-num {
    width: 34px;
    height: 34px;
    font-size: 0.88rem;
  }

  .info-cards {
    grid-template-columns: 1fr 1fr;
  }

  .age-prevalence {
    padding: 24px 22px;
  }

  .faq-tl-row {
    grid-template-columns: 80px 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .nav-container {
    padding: 0 16px;
  }

  .logo-text {
    font-size: 0.85rem;
    max-width: 100px;
  }

  .logo-mark {
    font-size: 0.7rem;
    padding: 2px 6px;
  }

  /* セクション見出しがロゴと重ならないよう余白を確保 */
  .section-header h2 {
    font-size: 1.6rem;
    padding: 0 10px 10px;
  }

  .progress-stages {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 1.85rem;
  }

  .info-cards {
    grid-template-columns: 1fr;
  }

  .t-meta-row {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .result-actions {
    flex-direction: column;
  }

  /* 副作用テーブルの調整 */
  .se-table th,
  .se-table td {
    padding: 10px 6px;
    font-size: 0.75rem;
  }

  .se-th-label,
  .se-label {
    min-width: 70px;
    font-size: 0.72rem;
  }

  .se-chip {
    padding: 2px 4px;
    font-size: 0.68rem;
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }

  .clinic-body {
    padding: 16px;
  }

  .clinic-feature {
    flex-wrap: wrap;
  }

  .clinic-feature span:last-child {
    text-align: right;
    margin-left: auto;
  }

  .back-to-top {
    bottom: 18px;
    right: 18px;
  }
}

/* 340px以下の超極小画面向け微調整 */
@media (max-width: 340px) {
  .logo-text {
    font-size: 0.82rem;
  }

  .nav-logo {
    gap: 6px;
  }
}

/* ================================================================
   進行度セクション（AI画像 + テキストカード）
   ================================================================ */
.progress-visual-wrap {
  margin: 0 auto 40px;
  max-width: 820px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(28, 45, 82, 0.10);
  overflow: hidden;
  padding: 28px 32px 16px;
  text-align: center;
}

.progress-img {
  width: 100%;
  max-width: 680px;
  height: 200px;
  /* 余白を削るための固定高、必要に応じて調整 */
  object-fit: cover;
  object-position: center;
  display: block;
  margin: 0 auto;
}

.progress-img-caption {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  margin-top: 10px;
  line-height: 1.6;
}

.progress-stages-text {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

.pst-card {
  background: #fff;
  border-radius: 12px;
  padding: 16px 14px;
  box-shadow: 0 2px 12px rgba(28, 45, 82, 0.08);
  border-top: 3px solid var(--color-primary);
}

.pst-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 8px;
}

.pst-label--warn .pst-num {
  background: #b45309;
}

.pst-label--severe .pst-num {
  background: #991b1b;
}

.pst-num {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.04em;
  align-self: flex-start;
}

.pst-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.pst-card p {
  font-size: 0.78rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin: 0;
}

.progress-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-primary);
  background: #eef2f8;
  border-radius: 10px;
  padding: 14px 18px;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.65;
}

.progress-note svg {
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 1050px) {
  .progress-stages-text {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .progress-stages-text {
    grid-template-columns: 1fr;
  }

  .progress-visual-wrap {
    padding: 16px;
  }
}

/* ================================================================
   毛根比較セクション（section-follicle）
   ================================================================ */
.section-follicle {
  /* 標準の section padding を継承するため、ここでの定義を削除または正規化 */
  background: var(--color-bg);
}

.follicle-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: flex-start;
}

.follicle-img-wrap {
  position: relative;
  display: table; /* 画像の実際の幅に追随させ、ラベルのズレを解消 */
  margin: 0 auto 24px;
}

.follicle-img {
  width: 100%;
  max-width: 540px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(28, 45, 82, 0.14);
  display: block;
}

.f-label {
  position: absolute;
  font-family: var(--font-sans);
  font-size: 13px;
  /* 明確に小さいゴシック体 */
  font-weight: 600;
  color: #16161e;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.6);
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
}

.follicle-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.follicle-fact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 2px 16px rgba(28, 45, 82, 0.08);
  border-left: 4px solid var(--color-primary);
}

.follicle-fact-card--aga {
  border-left-color: #c05050;
}

.ffc-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ffc-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 6px;
  line-height: 1.4;
}

.ffc-body {
  font-size: 0.85rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 1050px) {
  .follicle-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .follicle-img-wrap {
    position: static;
  }

  .follicle-img {
    max-width: 280px; /* モバイルで主張を抑える */
  }
}

/* ================================================================
   ヘアサイクル解説セクション（section-haircycle）- 形式洗練版
   ================================================================ */
.section-haircycle {
  background-color: #fbfcfe;
}

.haircycle-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: flex-start;
}

/* 比較グラフエリア（形式調整） */
.hc-graph-area {
  background: #fff;
  padding: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 25px rgba(28, 45, 82, 0.06);
  border: 1px solid var(--color-border-light);
}

.hc-graph-title {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 40px;
  text-align: center;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hc-graph-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 32px;
}

.hc-graph-row {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hc-row-label {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid #f0f2f5;
  padding-bottom: 10px;
}

.hc-row-type {
  font-weight: 700;
  color: var(--color-text-sub);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
}

.hc-row-type--alert {
  color: var(--color-danger);
}

.hc-row-years {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary);
}

.hc-row-bar-wrap {
  display: flex;
  height: 48px;
  border-radius: 6px;
  overflow: hidden;
  background: #f0f2f5;
  border: 1px solid rgba(0,0,0,0.03);
}

.hc-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  transition: width 1s ease-out;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.hc-bar--growth {
  width: 85%;
  background: linear-gradient(90deg, var(--color-primary), #2a4175);
}

.hc-bar--growth-short {
  width: 15%;
  background: linear-gradient(90deg, var(--color-danger), #e66b6b);
}

.hc-bar--other {
  flex-grow: 1;
  background: #dce1e8;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  text-shadow: none;
}

.hc-graph-caption {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: 12px 16px;
  background: #f8faff;
  border-radius: 6px;
}

/* 論理解説エリア（タイポグラフィ調整） */
.hc-theory-area {
  padding-top: 4px;
}

.hc-theory-content h3 {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin-bottom: 14px;
  font-family: var(--font-serif);
  line-height: 1.4;
}

@media (max-width: 768px) {
  .hc-theory-content h3 {
    font-size: 1.3rem; /* モバイルで不自然な改行を防ぐ */
  }
}

.hc-theory-intro {
  color: var(--color-text-sub);
  margin-bottom: 36px;
  font-size: 0.92rem;
  line-height: 1.8;
}

.hc-step-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hc-theory-step {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--color-border-light);
  transition: all 0.3s ease;
}

.hc-theory-step:hover {
  border-color: var(--color-gold-border);
  box-shadow: 0 8px 20px rgba(28, 45, 82, 0.05);
}

.hct-step-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding-top: 4px;
}

.hct-step-body strong {
  display: block;
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 8px;
  font-weight: 700;
}

.hct-step-body p {
  font-size: 0.88rem;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin: 0;
}

/* CTAボックス（配色とフォント形式の洗練） */
.hc-cta-box {
  margin-top: 48px;
  padding: 32px;
  background: linear-gradient(135deg, #fffcf5 0%, #fff9eb 100%);
  color: var(--color-primary);
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.1);
  border: 1px solid var(--color-gold-pale);
  position: relative;
}

.hc-cta-box::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--color-gold);
}

.hc-cta-box p {
  font-size: 0.95rem;
  line-height: 1.9;
  margin: 0;
  font-weight: 500;
}

.hc-cta-box strong {
  color: var(--color-primary);
  background: linear-gradient(transparent 75%, rgba(212, 175, 55, 0.25) 75%);
}

@media (max-width: 1150px) {
  .haircycle-grid {
    grid-template-columns: 1fr;
    gap: 64px;
  }
}

@media (max-width: 480px) {
  .hc-graph-area {
    padding: 32px 20px;
  }
  
  .hc-row-years {
    font-size: 1rem;
  }
  
  .hc-theory-step {
    padding: 20px;
    gap: 15px;
  }
  
  .hct-step-num {
    font-size: 0.65rem;
  }
}

/* -------------------------------------------
   クリニック比較サマリー（テーブル）
------------------------------------------- */
.clinic-comparison-wrap {
  background: #fff;
  border-radius: 20px;
  padding: 32px;
  margin-top: 48px;
  margin-bottom: 40px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.comparison-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  text-align: center;
}

.comparison-desc {
  font-size: 0.95rem;
  color: var(--color-text-sub);
  text-align: center;
  margin-bottom: 24px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.clinic-comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
  font-size: 0.85rem;
  /* デフォルトより1文字分ほど小さく */
}

.clinic-comparison-table th {
  background: var(--color-light);
  color: var(--color-primary);
  font-weight: 600;
  text-align: left;
  padding: 14px 12px;
  /* 余白も少し詰める */
  border-bottom: 2px solid var(--color-primary-lt);
  white-space: nowrap;
}

.clinic-comparison-table td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

/* クリニック名など、絶対に改行させたくない項目に指定 */
.td-name,
.td-highlight {
  white-space: nowrap;
}

.clinic-comparison-table tr:hover td {
  background: rgba(185, 144, 48, 0.03);
}

.td-name a {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.95rem;
  /* クリニック名も相対的に小さく */
  border-bottom: 1px dotted var(--color-primary);
  transition: color var(--transition);
}

.td-name a:hover {
  color: var(--color-gold);
  border-bottom-color: var(--color-gold);
}

.td-highlight {
  font-weight: 700;
  color: #c05050;
  /* 誠実なトーンに合わせた落ち着いた赤 */
}

.td-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.badge-feature {
  display: inline-block;
  background: var(--color-gold);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

@media (max-width: 1050px) {
  .clinic-comparison-wrap {
    padding: 24px 16px;
  }
}