/* Layout Styles */

/* Header */
.header {
    background-color: var(--color-bg);
    box-shadow: var(--shadow-md);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: var(--z-fixed);
    height: var(--header-height);
}
.header__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: var(--header-height);
}
.header__logo {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0;
}

/* Nav */
.header__nav { display: flex; align-items: center;}
.nav__list  { display: flex; gap: var(--spacing-2xl); }
.nav__link {
    font-weight: var(--font-weight-medium);
    transition: var(--transition-normal);
    padding: var(--spacing-sm) 0;
    position: relative;
    pointer-events: auto; /* ←クリック阻害回避 */
}
.header, .header *{ pointer-events: auto; }
.nav__link::after {
    content: '';
    position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-normal);
}
.nav__link::before,
.nav__link::after { pointer-events: none; }
.nav__link:hover { color: var(--color-primary); }
.nav__link:hover::after { width: 100%; }

.header__menu-toggle{
  display: none;
  position: relative;
  width: 32px;               /* 触りやすいサイズに統一 */
  height: 24px;
  border: 0;
  background: transparent;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.header__menu-toggle .menu-toggle__line{
  position: absolute;
  left: 50%;
  width: 24px;               /* 実線の長さ */
  height: 2px;
  margin: 0;
  background: var(--color-text, #333);
  border-radius: 2px;
  transform-origin: 50% 50%; /* 回転の基準を常に中心に */
  transition: transform .22s ease, opacity .18s ease, top .22s ease, bottom .22s ease;
  will-change: transform, top, bottom, opacity;
}

/* 初期配置（上・中・下）を厳密に中央基準で */
.header__menu-toggle .menu-toggle__line:nth-child(1){
  top: 4px;
  transform: translateX(-50%);
}
.header__menu-toggle .menu-toggle__line:nth-child(2){
  top: 50%;
  transform: translate(-50%, -50%);
}
.header__menu-toggle .menu-toggle__line:nth-child(3){
  bottom: 4px;
  transform: translateX(-50%);
}

/* 視覚環境配慮：動きを抑える */
@media (prefers-reduced-motion: reduce){
  .header__menu-toggle .menu-toggle__line{
    transition: none;
  }
}

/* Hero */
.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 0;
}
.hero__image {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
}

/* Sections */
section { padding: var(--spacing-4xl) 0; }

/* Schedule */
.schedule__title {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    margin-bottom: var(--spacing-2xl);
}
.schedule__image { max-width: 800px; margin: 0 auto; }

/* News */
.news { background-color: var(--color-bg-light); }
.news__list { max-width: 800px; margin: 0 auto var(--spacing-xl) auto; }

/* About block */
.about__content {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    align-items: center;
    max-width: 1000px; margin: 0 auto;
}
.about__image { max-width: 400px; }
.about__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
}
.about__description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-relaxed);
}

/* Symptoms block */
.symptoms {
    background-color: var(--color-primary);
    color: var(--color-text-white);
}
.symptoms .section-title { color: var(--color-text-white); }
.symptoms__subtitle {
    text-align: center; margin-bottom: var(--spacing-2xl);
    opacity: 0.9; line-height: var(--line-height-relaxed);
}
.symptoms__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 10px;
    max-width: 1000px;
    margin: 0 auto;
}
/* 触感 */
.symptom-card:active{ transform: scale(.97); }
@media (hover:hover){
  .symptom-card:hover{
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0,0,0,.10);
    border-color: color-mix(in srgb, var(--color-primary,#00A4AC) 35%, #E6E6E6 65%);
  }
}
/* SP最適化（2カラムタイル） */
@media (max-width: 640px){
  .symptoms__grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
  }
}
/* 背景トーン違い（任意） */
.symptom-card--brown { background: linear-gradient(180deg, rgba(115,78,48,.06), rgba(115,78,48,.02)), #fff; }
.symptom-card--sand  { background: linear-gradient(180deg, rgba(193,141,104,.08), rgba(193,141,104,.02)), #fff; }
.symptom-card--aqua  { background: linear-gradient(180deg, rgba(0,164,172,.08), rgba(0,164,172,.02)), #fff; }
@media (prefers-reduced-motion: reduce){ .symptom-card{ transition: none; } }

/* Voice & Price */
.voice-price { padding: 60px 0; }
.voice-price .container{ max-width: 1160px; margin: 0 auto; padding: 0 16px; }
/* SP=1列 / PC=2列 */
.voice-price__grid{
  display: grid; grid-template-columns: 1fr; gap: 24px;
}
@media (min-width: 900px){
  .voice-price__grid{
    grid-template-columns: repeat(2, minmax(420px, 1fr));
    gap: 28px; align-items: stretch;
    max-width: 1000px; margin: 0 auto;
  }
}
/* カード */
.voice-price__item{
  position: relative; display: block; overflow: hidden;
  border-radius: 16px; background: #000;
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
  transition: transform .3s ease, box-shadow .3s ease;
}
@media (hover:hover){
  .voice-price__item:hover{ transform: translateY(-4px); box-shadow: 0 14px 28px rgba(0,0,0,.16); }
}
.voice-price__item img{
  width: 100%; height: auto; object-fit: cover; display: block;
  transition: transform .4s ease;
}
@media (hover:hover){ .voice-price__item:hover img{ transform: scale(1.05); } }
.voice-price__overlay{
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.25), rgba(0,0,0,.6));
  transition: background .3s ease;
}
@media (hover:hover){
  .voice-price__item:hover .voice-price__overlay{
    background: linear-gradient(to bottom, rgba(0,164,172,.25), rgba(0,164,172,.7));
  }
}
.voice-price__label{
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; text-align: center;
  font-size: clamp(18px, 2.6vw, 30px);
  border: 2px solid #fff; border-radius: 10px;
  max-width: 80%; max-height: 64px; margin: auto;
  background: rgba(0,0,0,.3); backdrop-filter: blur(2px);
  transition: all .3s ease;
}
@media (hover:hover){
  .voice-price__item:hover .voice-price__label{
    background: var(--color-primary, #00A4AC);
    border-color: var(--color-primary, #00A4AC);
  }
}
@media (prefers-reduced-motion: reduce){
  .voice-price__item, .voice-price__item img, .voice-price__label{ transition: none !important; }
}

/* Social */
.social-media { background-color: var(--color-bg-light); }
.social-media__item { max-width: 1000px; margin: 0 auto; }
.social-media__item + .social-media__item{ margin-top: var(--spacing-4xl); }

/* Access */
.access{ background-color: var(--color-bg); color: var(--color-text); }
.access .section-title { color: var(--color-text); }
.access__clinic-name { margin-bottom: 1rem; }
.access__map iframe { max-width: 100%; }
.access__content {
    display: grid; grid-template-columns: repeat(2, 1fr);
    align-items: start; gap: 50px;
    max-width: 1000px; margin: 0 auto;
}

/* Footer */
.footer {
    background-color: var(--color-secondary-brown);
    color: var(--color-text-white);
    padding: var(--spacing-xl) 0;
}
.footer__bottom {
    display: flex; justify-content: space-between; align-items: center;
    color: var(--color-text-white);
}
.footer__bottom p { margin: 0; }
.footer__privacy-link { transition: var(--transition-normal); }
.footer__privacy-link:hover { color: var(--color-primary-dark); }

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed; bottom: var(--spacing-xl); right: var(--spacing-xl);
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--color-primary); color: var(--color-text-white);
    border: none; font-size: var(--font-size-xl); cursor: pointer;
    opacity: 0; visibility: hidden; transition: var(--transition-normal);
    z-index: var(--z-fixed);
    display: flex; align-items: center; justify-content: center;
}
.scroll-to-top.visible { opacity: 1; visibility: visible; }
.scroll-to-top:hover { background-color: var(--color-primary-dark); transform: translateY(-2px); }

/* ===== 当院について ===== */
.about-hero { padding: 0; }
.about-hero .section-title { margin-bottom: clamp(12px, 2.5vw, 20px); }
.about-hero__stage{
  width: 100%; aspect-ratio: 16 / 6; border-radius: 20px;
  background:
    radial-gradient(1200px 400px at 15% 30%, rgba(0,164,172,.12), transparent 60%),
    radial-gradient(900px 360px at 85% 55%, rgba(115,78,48,.14), transparent 60%),
    var(--color-bg-light, #F3F4F6);
  border: 1px solid var(--color-border, #E5E7EB);
  display: grid; place-items: center; position: relative; overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.about-hero__note{
  color: var(--color-text-light, #666);
  font-size: clamp(13px, 1.6vw, 15px);
  background: rgba(255,255,255,.85);
  padding: .45em .75em; border-radius: 9999px;
  border: 1px solid var(--color-border-light, #F0F0F0);
  backdrop-filter: blur(6px);
}

/* Greeting */
.greeting{ padding: clamp(32px, 7vw, 72px) 0; }
.greeting .section-title{ margin-bottom: clamp(16px, 3vw, 24px); }
.greeting__grid{
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: clamp(16px, 4vw, 36px); align-items: start;
  max-width: 1000px; margin: 0 auto;
}
.greeting__text{
  font-size: clamp(15px, 1.7vw, 16px);
  color: var(--color-text, #333); line-height: 1.9;
  display: grid; gap: 1em;
}
.greeting__photo{
  margin: 0; border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 10px; padding: 12px; background: #fff;
  box-shadow: 0 8px 18px rgba(0,0,0,.05); text-align: center;
  max-width: 400px;
}
.greeting__photo img{ width: 100%; height: auto; border-radius: 10px; display: block; }
.greeting__caption{ margin-top: 8px; font-weight: 700; color: var(--color-text, #333); font-size: 14px; }

/* Profile */
.profile { padding: clamp(32px, 7vw, 72px) 0; background: var(--color-bg, #fff); }
.profile .section-title { margin-bottom: clamp(20px, 3vw, 32px); text-align: center; }
.profile__content {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(20px, 4vw, 48px); align-items: start;
  max-width: 1000px; margin: 0 auto;
}
@media (max-width: 900px){ .profile__content { grid-template-columns: 1fr; } }
.profile__list {
  display: grid; grid-template-columns: max-content 1fr;
  gap: 12px 16px;
  font-size: clamp(15px, 1.7vw, 16px); color: var(--color-text, #333); line-height: 1.8;
}
.profile__list dt {
  font-weight: 700; color: var(--color-secondary-brown, #734E30); white-space: nowrap;
}
.profile__list dd { margin: 0; }
.profile__photo { max-width: 400px; }
.profile__photo-img { max-width: 100%; height: auto; border-radius: 10px; display: block; }

/* ===== Symptom pages ===== */
section#symptom { padding: 0; }
section.symptom-section { padding: 0; }
.symptom-body { padding: clamp(28px, 7vw, 72px) 0; background: var(--color-bg, #fff); }
.symptom-section + .symptom-section { margin-top: clamp(24px, 5vw, 40px); }
.symptom-section__title {
  position: relative; margin: 0 0 clamp(12px, 2.6vw, 18px);
  font-size: clamp(18px, 3vw, 22px); font-weight: 700; color: var(--color-text, #333);
}
.symptom-list { margin: 0; padding: 0 0 0 1.1em; display: grid; gap: .45em;
  font-size: clamp(15px, 1.7vw, 16px); color: var(--color-text, #333); }
.symptom-list li { list-style: disc; }
.symptom-paragraph {
  font-size: clamp(15px, 1.7vw, 16px); line-height: 1.9; color: var(--color-text, #333); margin: 0;
}
.symptom-body .container { max-width: 880px; }

/* ===== voice ===== */
section#voice { padding: 0; }
.voices { padding: clamp(40px, 8vw, 80px) 0; }
.voices__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}
/* カード */
.voice-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--color-border, #E5E7EB);
  border-radius: 16px; box-shadow: 0 6px 16px rgba(0,0,0,.05);
  overflow: hidden; transition: transform .2s ease, box-shadow .2s ease;
}
@media (hover:hover){ .voice-card:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.08); } }
/* 縦長固定（3:4） */
.voice-card__photo{ --photo-h: 420px; aspect-ratio: 3/4; block-size: var(--photo-h); overflow:hidden; }
.voice-card__photo img{ inline-size:100%; block-size:100%; object-fit:cover; display:block; }
.voice-card__body{ padding:16px 20px 20px; display:flex; flex-direction:column; gap:10px; }
.voice-card__title{ font-size:clamp(16px, 2vw, 20px); font-weight:700; color:var(--color-secondary-brown, #734E30); }
.voice-card__text{ font-size:clamp(14px, 1.7vw, 16px); line-height:1.8; color:var(--color-text, #333); }

/* ===== Treatments ===== */
/* Hero */
.treat-hero{ padding: 0; }
.treat-hero__lead{ margin: 0; text-align: center; }
/* 目次ピル */
.treat-nav{
  margin-top: var(--sp-3);
  display:flex; flex-wrap:wrap; gap: var(--sp-2);
  justify-content:center;
}
.treat-nav a{
  display:inline-block; padding:.55em 1em; min-height:44px;
  border:1px solid var(--color-border,#E5E7EB); border-radius:9999px;
  background:#fff; font-weight:700; font-size:14px;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
@media (hover:hover){
  .treat-nav a:hover{
    border-color: color-mix(in srgb, var(--color-primary,#00A4AC) 40%, #E5E7EB 60%);
    background: color-mix(in srgb, var(--color-primary,#00A4AC) 10%, #fff 90%);
  }
}
/* グリッド */
.treat-list{ padding: clamp(var(--sp-6), 7vw, 84px) 0; }
.treat-grid{
  display:grid; gap: clamp(var(--sp-3), 3vw, var(--sp-5));
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
/* カード */
.treat-card{
  background:#fff; border:1px solid var(--color-border,#E5E7EB);
  border-radius: 18px; overflow:hidden;
  box-shadow: 0 6px 16px rgba(0,0,0,.05);
  transition: transform .2s ease, box-shadow .2s ease;
}
@media (hover:hover){ .treat-card:hover{ transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.08); } }
.treat-card__head{
  padding: var(--sp-5) var(--sp-5) 0;
  display:flex; align-items:center; gap: var(--sp-2);
}
.treat-card__title{
  margin:0; font-size: clamp(18px, 2.4vw, 22px);
  line-height:1.3;
  position: relative;
  display: inline-block;
  padding-bottom: 6px;
}
.badge{ display:inline-block; font-size:12px; padding:.25em .6em; border-radius:9999px; background:var(--color-primary,#00A4AC); color:#fff; transform: translateY(-2px); }
.treat-card__body{
  padding: var(--sp-4) var(--sp-5) var(--sp-5);
  display:grid; gap: clamp(var(--sp-4), 3vw, var(--sp-6));
}
@media (min-width: 920px){
  .treat-card__body{ grid-template-columns: 1.55fr 1fr; column-gap: 56px; }
}
/* テキスト */
.treat-subtitle{ margin:0 0 var(--sp-2); font-size: clamp(16px,2vw,18px); font-weight:700; color: var(--color-secondary-brown, #734E30); line-height:1.4; }
.treat-text{ color: var(--color-text,#333); font-size: clamp(14px,1.7vw,16px); line-height:1.95; letter-spacing:.01em; }
.treat-bullets{ margin-bottom: 2rem; padding-left: 1.1em; display:grid; gap:.65em; }
.treat-bullets li{ line-height:1.95; }
.treat-bullets li::marker{ color: var(--color-secondary-brown, #734E30); }
/* 料金 */
.treat-card__price{ position: relative; }
@media (min-width: 920px){
  .treat-card__price::before{
    content:""; position:absolute; left:-28px; top:2px; bottom:2px; width:1px;
    background: color-mix(in srgb, var(--color-border,#E5E7EB) 90%, #000 10%); opacity:.9;
  }
}
.price-table{ display:grid; grid-template-columns: 1fr 180px; column-gap: 20px; border-top:1px solid var(--color-border,#E5E7EB); }
.price-row{ display: contents; }
.price-label, .price-amt{ padding: 16px 0; border-bottom:1px solid color-mix(in srgb, var(--color-border,#E5E7EB) 85%, #fff 15%); }
.price-label{ color: var(--color-text,#333); }
.price-amt{ text-align:right; font-weight:800; min-width: 8ch; white-space:nowrap; font-size:18px; }
/* 注記 */
.note{ margin-top: var(--sp-2); font-size:.95em; color: var(--color-text,#333); }
.note--line{ position:relative; padding-left: 12px; }
.note--line::before{ content:""; position:absolute; left:0; top:.7em; width:6px; height:6px; border-radius:9999px; background: var(--color-primary,#00A4AC); }
/* placeholder */
.treat-card--placeholder .treat-card__body{ grid-template-columns: 1fr !important; }
.treat-card--placeholder .treat-text{ color: var(--color-text-light,#666); }
/* モバイル強制1カラム */
@media (max-width: 919px){
  .treat-card__head{ padding: var(--sp-4) var(--sp-4) 0; }
  .treat-card__body{ padding: var(--sp-3) var(--sp-4) var(--sp-4); }
}
/* Desktop polish：1行1カードで見やすく */
@media (min-width: 920px){
  .treat-grid{ grid-template-columns: 1fr; max-width: 980px; margin: 0 auto; }
  .treat-card{ border-radius: 20px; box-shadow: 0 10px 28px rgba(0,0,0,.06); }
}
/* 超ワイド */
@media (min-width: 1600px){
  .treat-grid{ grid-template-columns: minmax(980px, 1fr); }
  .treat-card__body{ column-gap: 64px; }
}
/* 念のため：カード幅は親にフィット／コンテナ左右対称 */
.treat-card{ width: 100%; }
.container{ padding-left: 16px; padding-right: 16px; }

/* プライバシーポリシー */
.page-body {
    padding: 0;
}


/* ===== Dark mode: カードは白、文字は黒に固定 ===== */
@media (prefers-color-scheme: dark) {

  /* まずカード系の土台を“白”に固定 */
  .treat-card,
  .voice-card,
  .news-card,
  .news__item,
  .symptom-card,
  .treat-hero .card,
  .price-table,
  .note,
  .card-quiet {               /* 既存の共通カードクラスがある場合 */
    color: #111 !important;
    border-color: #e5e7eb !important;
  }

  /* リスト内の本文や小要素も黒系に明示 */
  .treat-card__title,
  .treat-subtitle,
  .treat-bullets,
  .treat-text,
  .price-label,
  .price-amt,
  .note,
  .greeting__caption,
  .news-card__title,
  .news-card__excerpt,
  .news__title,
  .news__title a,
  .news__date,
  .voice-card__title,
  .voice-card__text {
    color: #111 !important;
  }

  /* ニュースのリンク色（見やすい青緑） */
  .news__title a:hover,
  .news-card__title a:hover {
    color: #0a6b70 !important;
  }

  /* 施術切替の丸ボタン（treat-nav） */
  .treat-nav a,
  .treat-nav .btn,
  .treat-nav .btn--pill {
    background: #fff !important;
    color: #111 !important;
    border-color: #e5e7eb !important;
  }
  .treat-nav a.is-active,
  .treat-nav .btn.is-active {
    background: #e6fbfd !important;          /* うっすら水色 */
    color: #00666b !important;
    border-color: #8de3e8 !important;
  }

  /* バッジや小さな装飾（“人気”など）はそのまま映えるように */
  .badge--primary { color: #fff !important; background: #00A4AC !important; }

  .about__description { color: #fff !important }
  /* 影・枠が薄くなって読みにくいときの救済 */
  .treat-card .image-placeholder { border-color: #e5e7eb !important; color: #6b7280 !important; }

  /* “詳しく見る” 等リンク */
  .btn--link, .btn--more { color: #0a6b70 !important; }
  .btn--link:hover, .btn--more:hover { color: #05545a !important; }
}