:root {
  /* ===== ベースパレット（固定・純白／純黒は使わない） ===== */
  --bg: #F5F1EA;             /* ベース背景：暖かいクリーム */
  --bg-warm: #EDE6DA;        /* セクション切り替え用 */
  --paper: #FAF7F1;          /* 紙のようなカード背景 */
  --ink: #1F2420;            /* メインテキスト */
  --ink-soft: #4A524C;       /* 本文補助 */
  --ink-mute: #8A8B82;       /* キャプション・メタ情報 */
  --accent: #2E4A3E;         /* 深いセージグリーン（差し色：JSONで上書き可） */
  --accent-deep: #1B2E25;    /* さらに深い色（CTA／フッター） */
  --accent-soft: #C9D1C4;    /* 補助アクセント */
  --line: rgba(31, 36, 32, 0.12);
  --line-strong: rgba(31, 36, 32, 0.25);

  --maxw: 1240px;
  --btn-size: 48px;
}

*{margin:0;padding:0;box-sizing:border-box;}
body{
  font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Meiryo',sans-serif;
  font-weight:400;
  color:var(--ink);
  background:var(--bg);
  position:relative;
  line-height:1.7;
  letter-spacing:0.02em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
/* 紙のような微細なノイズ質感（ベタ塗り背景を避ける） */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:1;
  opacity:0.5;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0.08 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
  mix-blend-mode:multiply;
}
/* 見出しは明朝 */
h1,h2,h3,h4{
  font-family:'Noto Serif JP',serif;
  font-weight:500;
  letter-spacing:0.04em;
  line-height:1.5;
}
/* セクションラベル等で使う装飾欧文 */
.serif-en{font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:400;}

/* ===== HEADER ===== */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,241,0.9);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-top{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  max-width:var(--maxw);margin:0 auto;padding:20px 32px;
}
.clinic-name-wrap{display:flex;align-items:center;gap:16px;}
.clinic-icon{width:54px;height:54px;border-radius:50%;background-size:contain;background-repeat:no-repeat;background-position:center;}
.clinic-name{font-family:'Noto Serif JP',serif;font-size:1.5rem;font-weight:500;letter-spacing:.08em;color:var(--ink);line-height:1.3;}
.clinic-specialty{font-size:.78rem;letter-spacing:.14em;color:var(--ink-mute);margin-top:5px;}
.clinic-sub{font-size:.85rem;color:var(--ink-mute);margin-top:3px;}
.header-tel{text-align:right;line-height:1.2;}
.header-tel .tel-label{font-size:.68rem;letter-spacing:.1em;color:var(--ink-mute);margin-bottom:3px;}
.header-tel a{font-family:'Cormorant Garamond',serif;color:var(--accent);text-decoration:none;font-size:1.75rem;font-weight:500;letter-spacing:.02em;}

/* ===== NAV ===== */
nav{
  max-width:var(--maxw);margin:0 auto;padding:0 32px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;
}
.nav-links{display:flex;flex-wrap:wrap;}
nav a{
  position:relative;color:var(--ink-soft);text-decoration:none;cursor:pointer;
  padding:15px 20px;font-size:.85rem;letter-spacing:.12em;transition:color .25s;
}
nav a::after{
  content:"";position:absolute;left:20px;right:20px;bottom:11px;height:1px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
nav a:hover{color:var(--accent);}
nav a:hover::after{transform:scaleX(1);}
/* ハンバーガー */
.hamburger{
  display:none;background:none;border:none;cursor:pointer;
  padding:11px 14px;flex-direction:column;gap:5px;margin-left:auto;
}
.hamburger span{
  display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .3s,opacity .3s;
}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
/* ナビのモバイル対応（ブレークポイント 900px） */
@media(max-width:900px){
  .hamburger{display:flex;}
  .nav-links{
    display:none;flex-direction:column;width:100%;
    border-top:1px solid var(--line);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:15px 4px;border-bottom:1px solid var(--line);}
  .nav-links a::after{display:none;}
}

/* 新着パネル（モバイル：ボトムシート） */
@media(max-width:640px){
  #news-panel {
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    border-radius: 16px 16px 0 0;
    padding: 0 0 40px;
    transform: translateY(100%);
  }
  #news-panel.open {
    transform: translateY(0);
  }
  .panel-handle {
    display: block;
    width: 40px;
    height: 4px;
    background: #d0dce8;
    border-radius: 2px;
    margin: 12px auto 0;
  }
}
@media (min-width: 641px) {
  #news-panel {
    top: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    max-width: 90vw;
    border-radius: 12px 0 0 12px;
    padding: 0 0 60px;
    box-shadow: -4px 0 20px rgba(0,0,0,0.08);
    transform: translateX(100%);
  }
  #news-panel.open {
    transform: translateX(0);
  }
  .panel-handle { display: none; }
}

/* ===== HERO / CAROUSEL ===== */
.hero{position:relative;overflow:hidden;height:clamp(440px,62vh,600px);background:var(--accent-deep);}
.carousel-track{display:flex;height:100%;transition:transform .8s cubic-bezier(.4,0,.2,1);}
.carousel-slide{
  min-width:100%;height:100%;position:relative;flex-shrink:0;
  background-size:cover;background-position:center;
}
.carousel-slide::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(95deg,rgba(20,33,26,0.78) 0%,rgba(20,33,26,0.42) 45%,rgba(20,33,26,0.08) 100%);
}
.hero-inner{
  position:absolute;inset:0;z-index:2;
  max-width:var(--maxw);margin:0 auto;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  padding:0 clamp(24px,5vw,64px);text-align:left;
}
.hero-inner::before{
  content:"";display:block;width:56px;height:2px;background:var(--accent-soft);
  margin-bottom:30px;opacity:.9;
}
.hero h2{
  font-family:'Noto Serif JP',serif;font-weight:500;
  font-size:clamp(1.8rem,4.4vw,3.1rem);line-height:1.5;letter-spacing:.06em;
  color:var(--paper);margin-bottom:22px;max-width:18em;
  text-shadow:0 2px 24px rgba(0,0,0,.35);
}
.hero p{
  font-size:clamp(.95rem,1.7vw,1.05rem);line-height:1.95;letter-spacing:.04em;
  color:rgba(250,247,241,.9);max-width:30em;margin:0;
  text-shadow:0 1px 10px rgba(0,0,0,.3);
}
/* arrows */
.carousel-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:10;
  background:rgba(250,247,241,.14);border:1px solid rgba(250,247,241,.5);
  color:var(--paper);font-size:1.3rem;width:46px;height:46px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:background .25s,border-color .25s;backdrop-filter:blur(4px);
}
.carousel-btn:hover{background:rgba(250,247,241,.28);}
.carousel-btn.prev{left:24px;}
.carousel-btn.next{right:24px;}
/* dots */
.carousel-dots{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  z-index:10;display:flex;gap:9px;
}
.dot{
  width:9px;height:9px;border-radius:50%;
  background:rgba(250,247,241,.45);border:none;cursor:pointer;
  transition:background .3s,transform .3s;padding:0;
}
.dot.active{background:var(--paper);transform:scale(1.3);}
@media(max-width:900px){
  .hero{height:clamp(360px,52vh,460px);}
  .carousel-btn{width:38px;height:38px;font-size:1.1rem;}
  .carousel-btn.prev{left:14px;}
  .carousel-btn.next{right:14px;}
}
/* 非表示にするためのCSSクラスを用意 */
.is-hidden {
  display: none; /* 要素を画面から完全に消す */
}

/* ===== レイアウト基盤（フルブリード＋コンテナ） ===== */
main{display:block;}
section{position:relative;padding:clamp(70px,10vw,140px) 0;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 32px;}
/* セクション背景でリズムを作る */
#news{background:var(--bg);}
#hours{background:var(--paper);}
#map{background:var(--bg-warm);}

/* ===== セクションラベル（番号＋日本語＋英訳） ===== */
.sec-label{
  display:flex;align-items:baseline;flex-wrap:wrap;gap:8px 20px;
  border-bottom:1px solid var(--line);
  padding-bottom:20px;
}
.sec-label .num{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.15rem;color:var(--accent);letter-spacing:.05em;}
.sec-label .ja{font-family:'Noto Serif JP',serif;font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:500;letter-spacing:.08em;color:var(--ink);line-height:1.2;}
.sec-label .en{margin-left:auto;font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.1rem;color:var(--ink-mute);letter-spacing:.04em;}

/* ===== 院長紹介 ===== */
#director {
  background: var(--bg-warm);
  border-top: 1px solid var(--line);
}
.director-grid {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 96px;
  align-items: start;
  margin-top: 56px;
}

/* 左：ポートレート枠 */
.director-portrait {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% 35%, var(--accent-soft) 0%, transparent 55%),
    linear-gradient(to bottom, var(--paper), var(--bg));
  position: relative;
  overflow: hidden;
}
.portrait-inner {
  position: absolute;
  inset: 18px;
  border: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.portrait-caption {
  position: absolute;
  top: 12px;
  left: 14px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}
.portrait-no {
  position: absolute;
  bottom: 12px;
  right: 14px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}
.portrait-figure {
  width: 60%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 8%;
}
.portrait-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* 右：本文 */
.director-body {
  padding-top: 8px;
}
.director-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}
.director-eyebrow::before {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: var(--ink-mute);
  flex-shrink: 0;
}
.director-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink);
  line-height: 1.4;
  margin-bottom: 10px;
}
.director-name-en {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
}
.director-message {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  line-height: 2.1;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 40px;
}
.director-message p + p {
  margin-top: 1.4em;
}
.director-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}
.divider-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.divider-label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.director-cv {
  display: flex;
  flex-direction: column;
}
.cv-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.cv-row:first-child {
  border-top: 1px solid var(--line);
}
.director-cv dt {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink-mute);
  letter-spacing: 0.03em;
}
.director-cv dd {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.95rem;
  color: var(--ink);
  letter-spacing: 0.03em;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .director-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .director-portrait {
    max-width: 380px;
    margin-left: 0;
  }
}

/* ===== 当院について ===== */
#about {
  background: var(--paper);
  border-top: 1px solid var(--line);
}
.about-statement {
  max-width: 880px;
  margin-top: 56px;
}
.about-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.18em;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}
.about-eyebrow::before {
  content: "";
  display: block;
  width: 36px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.about-statement-text {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4.5vw, 48px);
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 32px;
}
.about-statement-text em {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--accent);
  font-size: 0.85em;
}
.about-statement-sub {
  font-size: 14px;
  line-height: 2.1;
  color: var(--ink-soft);
  max-width: 620px;
}
.about-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
  margin-top: 112px;
}
.about-feature-marker {
  width: 32px;
  height: 1px;
  background: var(--accent);
  margin-bottom: 28px;
}
.about-feature-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--ink-mute);
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}
.about-feature-title {
  font-family: 'Noto Serif JP', serif;
  font-weight: 500;
  font-size: 21px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 8px;
}
.about-feature-en {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 20px;
}
.about-feature-desc {
  font-size: 13px;
  line-height: 2;
  color: var(--ink-soft);
}
@media (max-width: 900px) {
  .about-features { grid-template-columns: 1fr; gap: 56px; margin-top: 72px; }
}

/* ===== 新着情報 ===== */
.news-list{
  background:transparent;border:none;box-shadow:none;border-radius:0;
  border-top:1px solid var(--line);
  max-height:26em;overflow-y:auto;
}
.news-item{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px;
  padding:22px 4px;border-bottom:1px solid var(--line);
  cursor:pointer;transition:background .2s;
}
.news-date{font-family:'Cormorant Garamond',serif;font-style:italic;font-size:1.1rem;color:var(--ink-mute);white-space:nowrap;letter-spacing:.03em;}
.news-badge{font-size:.68rem;letter-spacing:.1em;background:transparent;color:var(--ink-soft);border:1px solid var(--line-strong);border-radius:2px;padding:3px 9px;white-space:nowrap;}
.news-badge.info{border-color:var(--accent-soft);color:var(--accent);}
.news-badge.important{border-color:#b06a4f;color:#9a4f37;}
.news-text{flex:1 1 240px;font-family:'Noto Serif JP',serif;font-size:1rem;font-weight:400;line-height:1.7;color:var(--ink);letter-spacing:.02em;}
.news-empty{padding:40px;text-align:center;color:var(--ink-mute);}
.news-arrow{margin-left:auto;font-size:.85rem;color:var(--ink-mute);flex-shrink:0;transition:transform .2s,color .2s;}
.news-item:hover{background:rgba(31,36,32,0.03);}
.news-item:hover .news-text{color:var(--accent);}
.news-item:hover .news-arrow{color:var(--accent);transform:translateX(3px);}
/* ===== オーバーレイ（背景暗幕） ===== */
#overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 33, 26, 0.5);
  z-index: 900;
  opacity: 0;
  transition: opacity 0.25s ease;
}
#overlay.visible { display: block; }
#overlay.active { opacity: 1; }
/* ===== スライドインパネル共通 ===== */
#news-panel {
  position: fixed;
  z-index: 1000;
  background: var(--paper);
  overflow-y: auto;
  transition: transform 0.3s cubic-bezier(0.32, 0.72, 0, 1);
}

/* ===== パネルヘッダー ===== */
.panel-header {
  position: sticky;
  top: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}
.panel-header-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--ink);
}
.btn-close {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: transparent;
  color: var(--ink-soft);
  font-size: .8rem;
  letter-spacing: .04em;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.btn-close:hover { background: rgba(31,36,32,0.05); color: var(--accent); }

/* ===== パネル本文 ===== */
.panel-body { padding: 32px 24px; }
.panel-article-date {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mute);
  margin-bottom: 10px;
}
.panel-article-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: .03em;
  margin-bottom: 22px;
}
.panel-article-body {
  font-size: .95rem;
  color: var(--ink-soft);
  line-height: 1.95;
  white-space: pre-wrap;
}

/* ===== 診察時間（非対称グリッド 1fr / 1.5fr） ===== */
.hours-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(32px,5vw,64px);align-items:start;}
.hours-lead{font-family:'Noto Serif JP',serif;font-size:1.05rem;line-height:2;color:var(--ink-soft);letter-spacing:.03em;margin-bottom:24px;}
.hours-note{font-size:.85rem;line-height:1.95;color:var(--ink-mute);letter-spacing:.02em;}
.hours-wrap{background:var(--paper);border:1px solid var(--line);overflow:hidden;}
.hours-table{width:100%;border-collapse:collapse;}
.hours-table th{
  background:var(--accent);color:var(--paper);
  font-family:'Noto Serif JP',serif;font-weight:500;
  padding:16px 6px;font-size:.9rem;letter-spacing:.06em;text-align:center;
}
.hours-table th:first-child{text-align:left;padding-left:24px;}
.hours-table td{
  text-align:center;padding:22px 6px;font-size:.95rem;color:var(--ink-soft);
  border-bottom:1px solid var(--line);border-right:1px solid var(--line);
}
.hours-table td:last-child{border-right:none;}
.hours-table tr:last-child td{border-bottom:none;}
.hours-table .row-label{
  background:var(--bg-warm);font-family:'Noto Serif JP',serif;font-weight:500;
  color:var(--ink);text-align:left;padding-left:24px;letter-spacing:.04em;white-space:nowrap;
}
.open-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--accent);vertical-align:middle;}
.closed-dash{color:var(--ink-mute);}
@media(max-width:900px){
  .hours-grid{grid-template-columns:1fr;gap:36px;}
  .hours-table th,.hours-table td{padding-left:6px;padding-right:6px;}
  .hours-table th:first-child,.hours-table .row-label{padding-left:14px;}
}

/* ===== アクセス（地図 1.2fr / 情報 1fr） ===== */
.map-wrap{
  display:grid;grid-template-columns:1.2fr 1fr;
  border:1px solid var(--line);background:var(--paper);overflow:hidden;
}
#googleMap{min-height:400px;height:100%;}
.map-info{
  padding:clamp(28px,4vw,44px);font-size:.92rem;color:var(--ink-soft);line-height:2;
  background:var(--paper);border-left:1px solid var(--line);letter-spacing:.02em;
}
.map-info strong{color:var(--ink);font-weight:500;}
@media(max-width:900px){
  .map-wrap{grid-template-columns:1fr;}
  .map-info{border-left:none;border-top:1px solid var(--line);}
}

/* ===== 連絡先（濃色で締める） ===== */
#contact{background:var(--accent-deep);overflow:hidden;}
#contact .container{position:relative;z-index:1;}
#contact .container::before{
  content:"Contact";position:absolute;right:-8px;bottom:-72px;z-index:-1;
  font-family:'Cormorant Garamond',serif;font-style:italic;font-weight:400;
  font-size:clamp(110px,22vw,280px);line-height:1;color:rgba(250,247,241,0.045);
  pointer-events:none;white-space:nowrap;
}
#contact .sec-label{border-bottom-color:rgba(250,247,241,0.18);}
#contact .sec-label .num{color:var(--accent-soft);}
#contact .sec-label .ja{color:var(--paper);}
#contact .sec-label .en{color:rgba(250,247,241,0.5);}
.contact-box{
  background:transparent;border:1px solid rgba(250,247,241,0.2);
  padding:clamp(28px,4vw,48px);
  display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
}
.tel-block .label{font-size:.8rem;letter-spacing:.1em;color:rgba(250,247,241,0.6);margin-bottom:8px;}
.tel-block a{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,5vw,2.8rem);font-weight:500;color:var(--paper);text-decoration:none;display:flex;align-items:center;gap:10px;letter-spacing:.02em;}
.contact-note{font-size:.78rem;color:rgba(250,247,241,0.5);margin-top:8px;}
.contact-detail{flex:1;min-width:220px;font-size:.92rem;color:rgba(250,247,241,0.82);line-height:2.1;}
.contact-detail strong{color:var(--paper);font-weight:500;}

/* ===== フッター ===== */
footer{
  background:var(--accent-deep);color:rgba(250,247,241,0.8);text-align:center;
  padding:48px 24px;font-size:.85rem;line-height:2.2;letter-spacing:.04em;
  border-top:1px solid rgba(250,247,241,0.12);
}
footer .clinic-name{font-family:'Noto Serif JP',serif;font-size:1.2rem;color:var(--paper);font-weight:500;letter-spacing:.08em;margin-bottom:10px;}
footer a{color:var(--accent-soft);text-decoration:none;}
#copyright{
  color:rgba(250,247,241,0.45);margin-top:14px;
  font-family:'Cormorant Garamond',serif;font-style:italic;letter-spacing:.05em;
}

/* ===== ▲ BACK TO TOP BUTTON ===== */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;

  width: var(--btn-size);
  height: var(--btn-size);
  border-radius: 50%;

  background: var(--accent);
  color: var(--paper);
  border: none;
  cursor: pointer;

  font-size: 1rem;
  line-height: 1;

  /* 非表示の初期状態 */
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);

  /* スムーズなフェードイン/アウト */
  transition:
    opacity 0.35s ease,
    visibility 0.35s ease,
    transform 0.35s ease,
    background 0.2s ease;

  display: flex;
  align-items: center;
  justify-content: center;
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

#back-to-top:hover {
  background: var(--accent-deep);
  transform: translateY(-3px) scale(1.06);
}

#back-to-top:active {
  transform: translateY(0) scale(0.96);
}

/* ▲ マーク */
#back-to-top::before {
  content: '▲';
  font-size: 0.85rem;
  display: block;
  /* 上に少し調整してビジュアル中央に合わせる */
  margin-top: -2px;
}

/* ===== フォールバック注記（右下に控えめに表示） ===== */
#fallback-note {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 60;
  padding: 4px 10px;
  font-size: 0.72rem;
  line-height: 1.4;
  color: var(--ink-mute);
  background: rgba(250, 247, 241, 0.82);
  border: 1px solid var(--line);
  border-radius: 6px;
  pointer-events: none; /* 操作の邪魔をしない */
  user-select: none;
}