/* ===========================================================================
   たかはしクリニック 美容・自由診療サイト スタイルシート
   ---------------------------------------------------------------------------
   ■ 色を変えたいときは、すぐ下の「:root」の色コードを書き換えてください。
   ■ 内科サイト（takahashiclinic-online.com）とは別デザインです。
     内科＝ネイビー基調／美容＝ミントグリーン基調（イメージカラー）
   =========================================================================== */

:root {
  /* 基調色：ミントグリーン（イメージカラー）
     文字にも使うため、白地で読みやすい濃さに調整しています */
  --color-primary: #3f9d8c;
  --color-primary-dark: #2f8073;
  /* 文字色：わずかに緑を含ませたダークグレー */
  --color-text: #313b39;
  --color-text-light: #6d7b78;
  /* ロゴのハートの赤（ワンポイント） */
  --color-heart: #b71f2c;
  /* LINEボタンの緑 */
  --color-line: #06c755;
  --color-line-dark: #05a847;

  --color-bg: #ffffff;
  --color-tint: #f3faf8;        /* ごく薄いミント（セクションの色違い） */
  --color-tint-deep: #e4f2ee;   /* もう少し濃いミント */
  --color-border: #d8ebe5;

  /* 書体は内科サイトと共通（同じクリニックとしての統一感） */
  --font-sans: "游ゴシック体", "Yu Gothic", YuGothic, "Noto Sans JP",
               "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, sans-serif;
  --font-serif: var(--font-sans);
  --font-en: "Outfit", sans-serif;   /* MENU / PRICE などの英字ラベル用 */

  --maxw: 1080px;
  --radius: 16px;
  --shadow: 0 10px 34px rgba(50, 120, 108, 0.10);
}

/* ---- 全体リセット ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 90%; max-width: var(--maxw); margin: 0 auto; }

/* ---- ボタン ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .9em 2em; border-radius: 999px;
  font-weight: 700; font-size: .95rem; white-space: nowrap;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-line { background: var(--color-line); color: #fff; box-shadow: 0 6px 18px rgba(6,199,85,.28); }
.btn-line:hover { background: var(--color-line-dark); }
.btn-outline { border: 1.5px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-lg { padding: 1.1em 2.6em; font-size: 1.05rem; }

/* =========================================================================
   ヘッダー
   ========================================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: .7rem; }
.logo img { height: 42px; width: auto; }
.logo-tag {
  font-size: .68rem; letter-spacing: .14em; color: var(--color-primary);
  border-left: 1px solid var(--color-border); padding-left: .7rem; line-height: 1.5;
}

.global-nav { display: flex; align-items: center; gap: 1.6rem; }
.global-nav ul { display: flex; gap: 1.5rem; list-style: none; }
.global-nav ul a { font-size: .9rem; font-weight: 500; transition: color .2s; }
.global-nav ul a:hover { color: var(--color-primary); }
.nav-cta { font-size: .85rem; padding: .65em 1.3em; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--color-primary); transition: .3s; }

/* =========================================================================
   ヒーロー
   ========================================================================= */
.hero {
  background: linear-gradient(180deg, #fdfffe 0%, var(--color-tint) 100%);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; padding: 76px 0 84px; }
.hero-eyebrow { font-family: var(--font-en); font-size: .82rem; letter-spacing: .22em; color: var(--color-primary); margin-bottom: 1.1rem; }
.hero-title { font-size: clamp(1.8rem, 4.2vw, 2.7rem); line-height: 1.55; margin-bottom: 1.4rem; font-weight: 700; }
.hero-title .accent { color: var(--color-primary); }
.hero-lead { font-size: 1rem; color: var(--color-text-light); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; }
.hero-badges { display: flex; flex-wrap: wrap; gap: .6rem; list-style: none; }
.hero-badges li {
  font-size: .8rem; padding: .45em 1.1em; border-radius: 999px;
  background: #fff; border: 1px solid var(--color-border); color: var(--color-text-light);
}
.hero-figure img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 180px 180px 20px 20px; box-shadow: var(--shadow); }

/* =========================================================================
   セクション共通
   ========================================================================= */
.section { padding: 88px 0; }
.section-tint { background: var(--color-tint); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section-eyebrow { font-family: var(--font-en); font-size: .82rem; letter-spacing: .22em; color: var(--color-primary); margin-bottom: .7rem; }
.section-title { font-size: clamp(1.45rem, 3.2vw, 2rem); margin-bottom: 1rem; font-weight: 700; }
.section-desc { color: var(--color-text-light); font-size: .95rem; }
.sub-title { font-size: 1.1rem; color: var(--color-primary); margin: 2rem 0 .9rem; font-weight: 700; }
.note { font-size: .82rem; color: var(--color-text-light); margin-top: 1.6rem; line-height: 1.95; }
.note.small { font-size: .77rem; margin-top: .8rem; }

/* ---- お悩みカード ---- */
.worry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.worry-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2rem 1.2rem; text-align: center;
}
.worry-icon { font-size: 2rem; margin-bottom: .8rem; }
.worry-card h3 { font-size: 1rem; margin-bottom: .5rem; }
.worry-card p { font-size: .84rem; color: var(--color-text-light); line-height: 1.8; }

/* ---- 選ばれる理由 ---- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2.4rem 1.8rem; text-align: center; box-shadow: var(--shadow);
}
.feature-num {
  font-family: var(--font-en); font-size: .8rem; letter-spacing: .2em;
  color: var(--color-primary); margin-bottom: .8rem;
}
.feature-card h3 { font-size: 1.08rem; margin-bottom: .8rem; }
.feature-card p { font-size: .88rem; color: var(--color-text-light); }

/* =========================================================================
   料金・メニュー
   ========================================================================= */
.fee-notice { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; max-width: 880px; margin: 0 auto 2.5rem; list-style: none; }
.fee-notice li {
  flex: 1 1 200px; text-align: center; background: #fff;
  border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.3rem 1rem;
}
.fee-notice .label { display: block; font-size: .8rem; color: var(--color-text-light); margin-bottom: .3rem; }
.fee-notice .value { display: block; font-size: 1.3rem; font-weight: 700; color: var(--color-primary); }
.fee-notice .value.free { color: var(--color-heart); }

/* セットカード */
.set-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; max-width: 900px; margin: 0 auto; }
.set-card {
  background: #fff; border: 1px solid var(--color-border); border-top: 4px solid var(--color-primary);
  border-radius: var(--radius); padding: 2.1rem; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.set-card.is-recommend { border-top-color: var(--color-heart); }
.set-badge {
  display: inline-block; font-size: .72rem; font-weight: 700; color: #fff;
  background: var(--color-heart); padding: .25em 1em; border-radius: 999px; margin-bottom: .7rem;
  align-self: flex-start;
}
.set-card h3 { font-size: 1.25rem; margin-bottom: .5rem; }
.set-price { font-size: 1.9rem; font-weight: 700; color: var(--color-primary); line-height: 1.3; }
.set-price small { font-size: .78rem; font-weight: 500; color: var(--color-text-light); margin-left: .3em; }
.set-desc { font-size: .88rem; color: var(--color-text-light); margin: .8rem 0 1.2rem; }
.set-items { list-style: none; border-top: 1px solid var(--color-border); padding-top: 1rem; margin-top: auto; }
.set-items li { font-size: .88rem; padding: .4rem 0 .4rem 1.5rem; position: relative; }
.set-items li::before { content: "＋"; position: absolute; left: 0; color: var(--color-primary); font-weight: 700; }

/* 料金表 */
.fee-block { max-width: 880px; margin: 0 auto 2.5rem; }
.fee-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.fee-table th, .fee-table td { padding: 1rem 1.2rem; border-bottom: 1px solid var(--color-border); font-size: .92rem; text-align: left; }
.fee-table thead th { background: var(--color-primary); color: #fff; font-weight: 500; }
.fee-table tbody th { font-weight: 500; }
.fee-table td.fee { text-align: right; font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.fee-table tr:last-child th, .fee-table tr:last-child td { border-bottom: 0; }

/* =========================================================================
   お薬の説明
   ========================================================================= */
.menu-index { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; max-width: 880px; margin: 0 auto 2.5rem; }
.menu-index a {
  font-size: .86rem; padding: .5em 1.1em; border-radius: 999px;
  background: #fff; border: 1px solid var(--color-border); color: var(--color-primary); transition: .2s;
}
.menu-index a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.treat-list { max-width: 880px; margin: 0 auto; display: grid; gap: 1.6rem; }
.treat-item { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2.2rem; scroll-margin-top: 90px; }
.treat-item h3 { font-size: 1.2rem; color: var(--color-primary); margin-bottom: .8rem; padding-left: .8rem; border-left: 3px solid var(--color-primary); }
.treat-lead { font-size: .92rem; color: var(--color-text-light); margin-bottom: 1.4rem; }
.treat-meta { display: grid; grid-template-columns: 9em 1fr; gap: .7rem 1rem; border-top: 1px solid var(--color-border); padding-top: 1.3rem; }
.treat-meta dt { font-size: .84rem; font-weight: 700; color: var(--color-primary); }
.treat-meta dd { font-size: .9rem; }
.treat-meta dd.risk { color: var(--color-text-light); font-size: .86rem; }

/* 注意事項ボックス */
.disclaimer {
  max-width: 880px; margin: 2.5rem auto 0; background: #fff;
  border: 1px solid var(--color-border); border-left: 4px solid var(--color-heart);
  border-radius: var(--radius); padding: 1.7rem 1.9rem;
}
.disclaimer h3 { font-size: 1rem; margin-bottom: .9rem; }
.disclaimer ul { margin-left: 1.2rem; }
.disclaimer li { font-size: .86rem; color: var(--color-text-light); margin-bottom: .55rem; line-height: 1.85; }

/* =========================================================================
   受診の流れ
   ========================================================================= */
.flow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; }
.flow-step {
  position: relative; text-align: center; background: #fff;
  border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.8rem 1rem 1.5rem;
}
.flow-step .step-num {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary); color: #fff;
  font-size: .8rem; font-weight: 700; display: grid; place-items: center;
}
.flow-step img { width: 74px; height: 74px; margin: .4rem auto .9rem; }
.flow-step h3 { font-size: .98rem; margin-bottom: .4rem; }
.flow-step p { font-size: .8rem; color: var(--color-text-light); line-height: 1.75; }
.flow-note {
  max-width: 880px; margin: 2rem auto 0; background: #fff; border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary); border-radius: var(--radius); padding: 1.5rem 1.8rem;
}
.flow-note dl { display: grid; grid-template-columns: 7em 1fr; gap: .6rem 1rem; }
.flow-note dt { font-size: .86rem; font-weight: 700; color: var(--color-primary); }
.flow-note dd { font-size: .88rem; }

/* =========================================================================
   医師紹介
   ========================================================================= */
.doctor-card {
  display: grid; grid-template-columns: 250px 1fr; gap: 2.5rem; align-items: center;
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 2.5rem; box-shadow: var(--shadow); max-width: 900px; margin: 0 auto;
}
.doctor-photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 120px 120px 14px 14px; }
.doctor-role { color: var(--color-primary); font-weight: 700; font-size: .86rem; }
.doctor-name { font-size: 1.55rem; margin-bottom: 1rem; }
.doctor-label {
  font-size: .8rem; font-weight: 700; color: var(--color-primary); letter-spacing: .12em;
  margin: 1.3rem 0 .6rem; padding-bottom: .4rem; border-bottom: 1px solid var(--color-border);
}
.doctor-post, .doctor-qual { list-style: none; display: grid; gap: .4rem; }
.doctor-post li, .doctor-qual li { font-size: .88rem; padding-left: 1.3rem; position: relative; line-height: 1.7; }
.doctor-post li::before, .doctor-qual li::before {
  content: "●"; position: absolute; left: 0; color: var(--color-primary); font-size: .55rem; top: .6em;
}

/* =========================================================================
   FAQ
   ========================================================================= */
.faq-list { max-width: 780px; margin: 0 auto; display: grid; gap: .8rem; }
.faq-item { background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.faq-item summary { cursor: pointer; padding: 1.2rem 1.5rem; font-weight: 700; color: var(--color-primary); list-style: none; position: relative; padding-right: 3rem; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 1.5rem; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--color-primary); }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding: 0 1.5rem 1.3rem; font-size: .9rem; color: var(--color-text-light); }

/* =========================================================================
   CTA・フッター
   ========================================================================= */
.cta-section { background: var(--color-tint-deep); border-top: 3px solid var(--color-primary); padding: 76px 0; text-align: center; }
.cta-inner h2 { font-size: clamp(1.4rem, 3.2vw, 1.9rem); margin-bottom: .9rem; }
.cta-inner p { color: var(--color-text-light); margin-bottom: 2rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

.site-footer { background: #fff; color: var(--color-text-light); padding: 56px 0 28px; border-top: 1px solid var(--color-border); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; }
.footer-brand img { height: 40px; margin-bottom: .8rem; }
.footer-brand p { font-size: .82rem; line-height: 1.9; }
.footer-nav { display: flex; flex-direction: column; gap: .6rem; }
.footer-nav a { font-size: .88rem; transition: color .2s; }
.footer-nav a:hover { color: var(--color-primary); }
.copyright { text-align: center; font-size: .78rem; margin-top: 2.5rem; color: var(--color-text-light); }

/* =========================================================================
   下層ページ
   ========================================================================= */
.page-hero { background: var(--color-tint); border-bottom: 1px solid var(--color-border); padding: 56px 0; text-align: center; }
.page-hero h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin-bottom: .6rem; }
.page-hero p { color: var(--color-text-light); font-size: .92rem; }
.breadcrumb { font-size: .78rem; color: var(--color-text-light); margin-top: 1rem; }
.breadcrumb a:hover { color: var(--color-primary); }

.article { max-width: 800px; margin: 0 auto; }
.article h2 { font-size: 1.15rem; color: var(--color-primary); margin: 2.2rem 0 .8rem; padding-left: .7rem; border-left: 3px solid var(--color-primary); }
.article h2:first-child { margin-top: 0; }
.article p { font-size: .92rem; margin-bottom: 1rem; }
.article ul { margin: 0 0 1rem 1.4rem; }
.article li { font-size: .92rem; margin-bottom: .4rem; }

.def-table { width: 100%; border-collapse: collapse; }
.def-table th, .def-table td { border: 1px solid var(--color-border); padding: 1rem; text-align: left; font-size: .9rem; vertical-align: top; }
.def-table th { width: 12em; background: var(--color-tint); color: var(--color-primary); font-weight: 700; white-space: nowrap; }

/* =========================================================================
   レスポンシブ（スマホ・タブレット）
   ========================================================================= */
@media (max-width: 960px) {
  .worry-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 1.6rem 1rem; }
}
@media (max-width: 860px) {
  .feature-grid { grid-template-columns: 1fr; }
  .doctor-card { grid-template-columns: 1fr; text-align: center; padding: 2rem 1.5rem; }
  .doctor-photo img { max-width: 220px; margin: 0 auto; }
  .doctor-post li, .doctor-qual li { text-align: left; }
}
@media (max-width: 760px) {
  /* スマホ：ナビを開閉式に */
  .nav-toggle { display: flex; }
  .global-nav {
    position: fixed; inset: 76px 0 auto 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 1rem 1.4rem 1.8rem; border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow); transform: translateY(-130%); transition: transform .3s ease;
  }
  .global-nav.open { transform: translateY(0); }
  .global-nav ul { flex-direction: column; gap: 0; }
  .global-nav ul li { border-bottom: 1px solid var(--color-border); }
  .global-nav ul a { display: block; padding: .9rem .2rem; }
  .nav-cta { margin-top: 1rem; text-align: center; }

  /* スマホ：写真を上に、文章を下に */
  .hero-inner { grid-template-columns: 1fr; gap: 1.8rem; padding: 32px 0 56px; }
  .hero-figure { order: -1; }
  .hero-figure img { aspect-ratio: 4/3; border-radius: 0 0 20px 20px; }
  .hero-actions .btn { width: 100%; }

  .section { padding: 60px 0; }
  .set-grid, .fee-notice li { grid-template-columns: 1fr; }
  .fee-notice li { flex: 1 1 100%; }
  .treat-item { padding: 1.5rem; }
  .treat-meta { grid-template-columns: 1fr; gap: .2rem 0; }
  .treat-meta dt { margin-top: .8rem; }
  .flow-note dl { grid-template-columns: 1fr; gap: .1rem; }
  .flow-note dt { margin-top: .7rem; }
  .def-table, .def-table tbody, .def-table tr, .def-table th, .def-table td { display: block; width: 100%; }
  .def-table th { border-bottom: 0; white-space: normal; }
  .logo img { height: 34px; }
  .logo-tag { display: none; }
}
@media (max-width: 480px) {
  .worry-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr 1fr; }
}