/* otona__front-side ページ専用CSS（本番Brizy埋め込みコードのCSSを移植） */
/* =============================================
   CSS変数・リセット
============================================= */
:root {
  --rose:       #e8a4a4;
  --rose-light: #f5dada;
  --rose-pale:  #fdf0f0;
  --rose-deep:  #c47878;
  --cream:      #faf7f4;
  --ivory:      #f7f2ed;
  --charcoal:   #2d2424;
  --brown-mid:  #6b4f4f;
  --brown-light:#9c7b7b;
  --white:      #ffffff;
  --border:     #e8d8d8;
  --shadow:     rgba(180,120,120,0.12);
  --font-serif-en: 'Cormorant Garamond', Georgia, serif;
  --font-serif-jp: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', sans-serif;
  --transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
:where(.fs-main) *,
:where(.fs-main) *::before,
:where(.fs-main) *::after { box-sizing: border-box; margin: 0; padding: 0; }
:where(.fs-main) { scroll-behavior: smooth; }
:where(.fs-main) {
  font-family: var(--font-sans);
  color: var(--charcoal);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
:where(.fs-main) img { max-width: 100%; height: auto; display: block; }
:where(.fs-main) a { color: inherit; text-decoration: none; }
.invimain {  background: var(--cream);}
/* =============================================
   共通レイアウト
============================================= */
.container { max-width: 1020px; margin: 0 auto; padding: 0 32px; }
.container--narrow { max-width: 780px;  margin: 0 auto; padding: 0 32px; }
.section { padding: 88px 0; }
.section--alt { background: var(--ivory); }
.section--rose { background: var(--rose-pale); }
.section--white { background: var(--white); }
/* =============================================
   共通見出し
============================================= */
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head__en {
  display: block;
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 10px;
}
.sec-head__ja {
  font-family: var(--font-serif-jp);
  font-weight: 400;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--charcoal);
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.sec-head__ja span { color: var(--rose-deep); }
.sec-head::after {
  content: '';
  display: block;
  width: 36px; height: 1px;
  background: var(--rose);
  margin: 18px auto 0;
}
/* =============================================
   パンくず
============================================= */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb__list {
  display: flex; align-items: center; gap: 6px;
  list-style: none;
  font-size: 12px; color: var(--brown-light);
}
.breadcrumb__list li + li::before { content: '›'; color: var(--rose); }
.breadcrumb__list a:hover { color: var(--rose-deep); }
/* =============================================
   HERO
============================================= */
.hero {
  position: relative;
  background: linear-gradient(145deg, #fdf0f0 0%, #faf7f4 40%, #f5e8e8 100%);
  padding: 80px 0 64px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,164,164,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 20px; align-items: center;
  max-width: 1020px; margin: 0 auto; padding: 0 32px;
}
.hero__kicker {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--rose-deep);
  border: 1px solid var(--rose);
  padding: 5px 14px; border-radius: 2px; margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-serif-jp);
  font-weight: 400;
  font-size: clamp(22px, 3.5vw, 34px);
  line-height: 1.55; letter-spacing: 0.04em;
  color: var(--charcoal); margin-bottom: 24px;
}
.hero__title em { font-style: normal; color: var(--rose-deep); }
.hero__lead {
  font-size: 16
    px; line-height: 1.9;
  color: var(--brown-mid); margin-bottom: 36px; max-width: 540px;
}
.hero__badges { display: flex; gap: 5px; flex-wrap: wrap; }
.hero__badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500; color: var(--brown-mid);
  background: var(--white);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 8px 14px;
  box-shadow: 0 2px 8px var(--shadow);
}
.hero__badge svg { width: 16px; height: 16px; fill: none; stroke: var(--rose-deep); stroke-width: 1.8; flex-shrink: 0; }
/* ヒーロービジュアル */
.hero__visual { position: relative; }
.hero__img-wrap {
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 16px 48px rgba(180,120,120,0.22);
  aspect-ratio: 4/3;
}
.hero__img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero__float-card {
  position: absolute; bottom: -20px; left: -28px;
  background: var(--white); border-radius: 10px;
  padding: 14px 20px;
  box-shadow: 0 8px 32px rgba(180,120,120,0.2);
  min-width: 180px;
}
.hero__float-card-label {
  font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--rose-deep); font-family: var(--font-serif-en); margin-bottom: 4px;
}
.hero__float-card-value {
  font-family: var(--font-serif-jp);
  font-size: 14px; font-weight: 500; color: var(--charcoal); line-height: 1.5;
}
/* =============================================
   3ポイント強み帯
============================================= */
.strengths {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.strengths__list {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: 1020px; margin: 0 auto;
}
.strengths__item {
  padding: 32px 36px;
  display: flex; align-items: flex-start; gap: 16px;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
}
.strengths__item:last-child { border-right: none; }
.strengths__item:hover { background: var(--rose-pale); }
.strengths__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--rose-pale); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.strengths__icon svg { width: 22px; height: 22px; fill: none; stroke: var(--rose-deep); stroke-width: 1.5; }
.strengths__text-label { font-size: 11px; color: var(--rose-deep); letter-spacing: 0.1em; margin-bottom: 4px; font-family: var(--font-serif-en); }
.strengths__text-main { font-family: var(--font-serif-jp); font-size: 14px; font-weight: 500; color: var(--charcoal); line-height: 1.5; }
/* =============================================
   CSS変数・リセット
============================================= */
:root {
  --rose:       #e8a4a4;
  --rose-light: #f5dada;
  --rose-pale:  #fdf0f0;
  --rose-deep:  #c47878;
  --cream:      #faf7f4;
  --ivory:      #f7f2ed;
  --charcoal:   #2d2424;
  --brown-mid:  #6b4f4f;
  --brown-light:#9c7b7b;
  --white:      #ffffff;
  --border:     #e8d8d8;
  --shadow:     rgba(180,120,120,0.12);
  --font-serif-en: 'Cormorant Garamond', Georgia, serif;
  --font-serif-jp: 'Noto Serif JP', 'Georgia', serif;
  --font-sans:  'Noto Sans JP', sans-serif;
  --transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
:where(.fs-main) *,
:where(.fs-main) *::before,
:where(.fs-main) *::after { box-sizing: border-box; margin: 0; padding: 0; }
:where(.fs-main) { scroll-behavior: smooth; }
:where(.fs-main) {
  font-family: var(--font-sans);
  color: var(--charcoal);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
:where(.fs-main) img { max-width: 100%; height: auto; display: block; }
:where(.fs-main) a { color: inherit; text-decoration: none; }
.invimain {  background: var(--cream);}
/* =============================================
   共通レイアウト
============================================= */
.container { max-width: 1020px; margin: 0 auto; padding: 0 32px; }
.container--narrow { max-width: 780px;  margin: 0 auto; padding: 0 32px; }
.section { padding: 88px 0; }
.section--alt { background: var(--ivory); }
.section--rose { background: var(--rose-pale); }
.section--white { background: var(--white); }
/* =============================================
   共通見出し
============================================= */
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-head__en {
  display: block;
  font-family: var(--font-serif-en);
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--rose-deep);
  margin-bottom: 10px;
}
.sec-head__ja {
  font-family: var(--font-serif-jp);
  font-weight: 400;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--charcoal);
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.sec-head__ja span { color: var(--rose-deep); }
.sec-head::after {
  content: '';
  display: block;
  width: 36px; height: 1px;
  background: var(--rose);
  margin: 18px auto 0;
}
/* =============================================
   パンくず
============================================= */
.breadcrumb {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb__list {
  display: flex; align-items: center; gap: 6px;
  list-style: none;
  font-size: 12px; color: var(--brown-light);
}
.breadcrumb__list li + li::before { content: '›'; color: var(--rose); }
.breadcrumb__list a:hover { color: var(--rose-deep); }
/* =============================================
   HERO
============================================= */
.hero {
  position: relative;
  background: linear-gradient(145deg, #fdf0f0 0%, #faf7f4 40%, #f5e8e8 100%);
  padding: 80px 0 64px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 480px; height: 480px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,164,164,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 20px; align-items: center;
  max-width: 1020px; margin: 0 auto; padding: 0 32px;
}
.hero__kicker {
  display: inline-block;
  font-family: var(--font-serif-en);
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--rose-deep);
  border: 1px solid var(--rose);
  padding: 5px 14px; border-radius: 2px; margin-bottom: 20px;
}
.hero__title {
  font-family: var(--font-serif-jp);
  font-weight: 400;
  font-size: clamp(22px, 3.5vw, 34px);
  line-height: 1.55; letter-spacing: 0.04em;
  color: var(--charcoal); margin-bottom: 24px;
}
.hero__title em { font-style: normal; color: var(--rose-deep); }
.hero__lead {
  font-size: 14px; line-height: 1.9;
  color: var(--brown-mid); margin-bottom: 36px; max-width: 540px;
}
.hero__badges { display: flex; gap: 5px; flex-wrap: wrap; }
.hero__badge {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 500; color: var(--brown-mid);
  background: var(--white);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 8px 14px;
  box-shadow: 0 2px 8px var(--shadow);
}
.hero__badge svg { width: 16px; height: 16px; fill: none; stroke: var(--rose-deep); stroke-width: 1.8; flex-shrink: 0; }
/* ヒーロービジュアル */
.hero__visual { position: relative; }
.hero__img-wrap {
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 16px 48px rgba(180,120,120,0.22);
  aspect-ratio: 4/3;
}
.hero__img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.hero__float-card {
  position: absolute; bottom: -20px; left: -28px;
  background: var(--white); border-radius: 10px;
  padding: 14px 20px;
  box-shadow: 0 8px 32px rgba(180,120,120,0.2);
  min-width: 180px;
}
.hero__float-card-label {
  font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--rose-deep); font-family: var(--font-serif-en); margin-bottom: 4px;
}
.hero__float-card-value {
  font-family: var(--font-serif-jp);
  font-size: 14px; font-weight: 500; color: var(--charcoal); line-height: 1.5;
}
/* =============================================
   3ポイント強み帯
============================================= */
.strengths {
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.strengths__list {
  display: grid; grid-template-columns: repeat(3, 1fr);
  max-width: 1020px; margin: 0 auto;
}
.strengths__item {
  padding: 32px 36px;
  display: flex; align-items: flex-start; gap: 16px;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
}
.strengths__item:last-child { border-right: none; }
.strengths__item:hover { background: var(--rose-pale); }
.strengths__icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: var(--rose-pale); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.strengths__icon svg { width: 22px; height: 22px; fill: none; stroke: var(--rose-deep); stroke-width: 1.5; }
.strengths__text-label { font-size: 11px; color: var(--rose-deep); letter-spacing: 0.1em; margin-bottom: 4px; font-family: var(--font-serif-en); }
.strengths__text-main { font-family: var(--font-serif-jp); font-size: 14px; font-weight: 500; color: var(--charcoal); line-height: 1.5; }
/* =============================================
   HERO レスポンシブ対応
============================================= */

/* タブレット（〜900px） */
@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    display: none;
  }
}
/* スマートフォン（〜600px） */
@media (max-width: 600px) {
  .hero {
    padding: 48px 0 40px;
  }

  .hero__inner {
    padding: 0 20px;
  }

  .hero__title {
    font-size: 20px;
    line-height: 1.65;
  }

  .hero__lead {
    font-size: 13px;
    line-height: 1.9;
    margin-bottom: 28px;
  }

  .hero__badges {
    justify-content: center;
  }

  .hero__badge {
    font-size: 11px;
    padding: 7px 12px;
  }
}
/* =============================================
   strengths レスポンシブ対応
============================================= */

/* タブレット（〜900px） */
@media (max-width: 900px) {
  .strengths__list {
    grid-template-columns: 1fr;
  }

  .strengths__item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .strengths__item:last-child {
    border-bottom: none;
  }
}
/* スマートフォン（〜600px） */
@media (max-width: 600px) {
  .strengths__item {
    padding: 24px 20px;
    gap: 14px;
  }

  .strengths__icon {
    width: 40px;
    height: 40px;
  }

  .strengths__icon svg {
    width: 20px;
    height: 20px;
  }

  .strengths__text-label {
    font-size: 10px;
  }

  .strengths__text-main {
    font-size: 13px;
    line-height: 1.6;
  }
}
/* =============================================
   表側矯正（ワイヤー矯正）ページ専用CSS
   Scope: .wire-ortho-page
============================================= */
.wire-ortho-page {
  --wire-rose: #e8a4a4;
  --wire-rose-light: #f5dada;
  --wire-rose-pale: #fdf0f0;
  --wire-rose-deep: #c47878;
  --wire-cream: #faf7f4;
  --wire-ivory: #f7f2ed;
  --wire-charcoal: #2d2424;
  --wire-brown-mid: #6b4f4f;
  --wire-brown-light: #9c7b7b;
  --wire-white: #ffffff;
  --wire-border: #e8d8d8;
  --wire-shadow: rgba(180,120,120,0.12);
  --wire-font-serif-en: 'Cormorant Garamond', Georgia, serif;
  --wire-font-serif-jp: 'Noto Serif JP', 'Georgia', serif;
  --wire-font-sans: 'Noto Sans JP', sans-serif;
  --wire-transition: 0.35s cubic-bezier(0.25,0.46,0.45,0.94);

  background: var(--wire-cream);
  color: var(--wire-charcoal);
  font-family: var(--wire-font-sans);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
.wire-ortho-page,
.wire-ortho-page *,
.wire-ortho-page *::before,
.wire-ortho-page *::after {
  box-sizing: border-box;
}
.wire-ortho-page * {
  margin: 0;
  padding: 0;
}
.wire-ortho-page img {
  display: block;
  max-width: 100%;
  height: auto;
}
.wire-ortho-page a {
  text-decoration: none;
}
/* =============================================
   共通レイアウト
============================================= */
.wire-ortho-container {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 32px;
}
.wire-ortho-container--narrow {
  max-width: 1020px;
}
.wire-ortho-section {
  padding: 88px 0;
}
.wire-ortho-section--white {
  background: var(--wire-white);
}
.wire-ortho-section--soft {
  background: var(--wire-ivory);
}
.wire-ortho-section--pale {
  background: var(--wire-rose-pale);
}
/* =============================================
   共通見出し
============================================= */
.wire-ortho-heading {
  margin-bottom: 56px;
  text-align: center;
}
.wire-ortho-heading__en {
  display: block;
  margin-bottom: 10px;
  color: var(--wire-rose-deep);
  font-family: var(--wire-font-serif-en);
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}
.wire-ortho-heading__ja {
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.wire-ortho-heading__ja span {
  color: var(--wire-rose-deep);
}
.wire-ortho-heading::after {
  content: '';
  display: block;
  width: 36px;
  height: 1px;
  margin: 18px auto 0;
  background: var(--wire-rose);
}
.wire-ortho-heading__lead {
  margin-top: 40px;
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
}
/* =============================================
   表側矯正（ワイヤー矯正）とは？
============================================= */
.wire-ortho-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.wire-ortho-intro__image {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 32px var(--wire-shadow);
  aspect-ratio: 4/3;
}
.wire-ortho-intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wire-ortho-intro__lead {
  margin-bottom: 20px;
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
}
.wire-ortho-intro__text {
  margin-bottom: 16px;
  color: var(--wire-brown-mid);
  font-size: 14px;
  line-height: 1.95;
}
.wire-ortho-intro__note {
  padding: 12px 16px;
  border-left: 3px solid var(--wire-rose);
  border-radius: 0 6px 6px 0;
  background: var(--wire-rose-pale);
  color: var(--wire-brown-mid);
  font-size: 12px;
  line-height: 1.7;
}
/* =============================================
   ブラケット画像｜デーモンクリアだけ少し縮小
============================================= */
.wire-ortho-bracket-card:first-child .wire-ortho-bracket-card__image img {
  transform: scale(0.86);
  transform-origin: center;
}
/* =============================================
   表側矯正がおすすめの方
============================================= */
.wire-ortho-recommend {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 56px;
  align-items: center;
}
.wire-ortho-recommend__image {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 32px var(--wire-shadow);
}
.wire-ortho-recommend__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wire-ortho-recommend__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.wire-ortho-recommend__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 20px;
  border: 1px solid var(--wire-border);
  border-radius: 12px;
  background: var(--wire-white);
  box-shadow: 0 2px 10px var(--wire-shadow);
  transition: transform var(--wire-transition), box-shadow var(--wire-transition);
}
.wire-ortho-recommend__item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(180,120,120,0.18);
}
.wire-ortho-recommend__icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--wire-rose-pale);
}
.wire-ortho-recommend__icon svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--wire-rose-deep);
  stroke-width: 1.6;
}
.wire-ortho-recommend__text {
  padding-top: 2px;
  color: var(--wire-charcoal);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
}
/* =============================================
   使用するブラケット
============================================= */
.wire-ortho-bracket-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.wire-ortho-bracket-card {
  height: 100%;
  padding: 28px;
  border: 1px solid var(--wire-border);
  border-radius: 10px;
  background: var(--wire-white);
}
.wire-ortho-bracket-card__image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 260px;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}
.wire-ortho-bracket-card__image img {
  width: auto;
  height: auto;
  max-width: 76%;
  max-height: 78%;
  object-fit: contain;
}
.wire-ortho-bracket-card__num {
  margin-bottom: 6px;
  color: var(--wire-rose);
  font-family: var(--wire-font-serif-en);
  font-size: 28px;
  font-weight: 300;
  line-height: 1;
}
.wire-ortho-bracket-card__title {
  margin-bottom: 10px;
  color: var(--wire-brown-mid);
  font-family: var(--wire-font-serif-jp);
  font-size: 14px;
  font-weight: 500;
}
.wire-ortho-bracket-card__text {
  color: var(--wire-brown-light);
  font-size: 13px;
  line-height: 1.85;
}
/* =============================================
   インシグニア
============================================= */
.wire-ortho-insignia {
  align-items: center;
}
.wire-ortho-insignia__text {
  margin-bottom: 16px;
  color: var(--wire-brown-mid);
  font-size: 16px;
  line-height: 1.95;
}
/* =============================================
   メリット
============================================= */
.wire-ortho-merit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.wire-ortho-merit-card {
  padding: 28px;
  border: 1px solid var(--wire-border);
  border-radius: 10px;
  background: var(--wire-white);
  box-shadow: 0 2px 12px var(--wire-shadow);
  transition: transform var(--wire-transition), box-shadow var(--wire-transition);
}
.wire-ortho-merit-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(180,120,120,0.18);
}
.wire-ortho-merit-card__image {
  overflow: hidden;
  margin-bottom: 16px;
  border-radius: 8px;
  aspect-ratio: 16/9;
}
.wire-ortho-merit-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wire-ortho-merit-card__num {
  margin-bottom: 8px;
  color: var(--wire-rose-light);
  font-family: var(--wire-font-serif-en);
  font-size: 36px;
  font-weight: 300;
  line-height: 1;
}
.wire-ortho-merit-card__title {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--wire-border);
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: 15px;
  font-weight: 500;
}
.wire-ortho-merit-card__text {
  color: var(--wire-brown-mid);
  font-size: 13px;
  line-height: 1.85;
}
/* =============================================
   デメリット
============================================= */
.wire-ortho-demerit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.wire-ortho-demerit-card {
  padding: 28px;
  border: 1px solid var(--wire-border);
  border-radius: 10px;
  background: var(--wire-white);
  box-shadow: 0 2px 12px var(--wire-shadow);
  transition: transform var(--wire-transition), box-shadow var(--wire-transition);
}
.wire-ortho-demerit-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(180,120,120,0.18);
}
.wire-ortho-demerit-card__image {
  overflow: hidden;
  margin-bottom: 16px;
  border-radius: 8px;
  aspect-ratio: 16/9;
}
.wire-ortho-demerit-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.wire-ortho-demerit-card__num {
  margin-bottom: 8px;
  color: var(--wire-rose-light);
  font-family: var(--wire-font-serif-en);
  font-size: 36px;
  font-weight: 300;
  line-height: 1;
}
.wire-ortho-demerit-card__title {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--wire-border);
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: 15px;
  font-weight: 500;
}
.wire-ortho-demerit-card__text {
  color: var(--wire-brown-mid);
  font-size: 13px;
  line-height: 1.85;
}
/* =============================================
   治療の流れ
============================================= */
.wire-ortho-flow {
  position: relative;
  display: flex;
  flex-direction: column;
}
.wire-ortho-flow::before {
  content: '';
  position: absolute;
  z-index: 0;
  top: 28px;
  bottom: 28px;
  left: 40px;
  width: 2px;
  background: linear-gradient(to bottom, var(--wire-rose-light) 0%, var(--wire-rose) 100%);
}
.wire-ortho-flow-step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 0 24px;
}
.wire-ortho-flow-step + .wire-ortho-flow-step {
  margin-top: 16px;
}
.wire-ortho-flow-step__num {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 16px;
}
.wire-ortho-flow-step__dot {
  position: relative;
  z-index: 1;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--wire-rose-deep);
  box-shadow: 0 0 0 5px var(--wire-cream), 0 0 0 6px var(--wire-rose-light);
  color: var(--wire-white);
  font-family: var(--wire-font-serif-en);
  font-size: 15px;
  font-weight: 300;
}
.wire-ortho-flow-step__card {
  margin-bottom: 0;
  padding: 22px 28px;
  border: 1px solid var(--wire-border);
  border-radius: 10px;
  background: var(--wire-white);
  box-shadow: 0 2px 12px var(--wire-shadow);
  transition: box-shadow var(--wire-transition);
}
.wire-ortho-flow-step__card:hover {
  box-shadow: 0 6px 24px rgba(180,120,120,0.18);
}
.wire-ortho-flow-step__label {
  margin-bottom: 4px;
  color: var(--wire-rose-deep);
  font-family: var(--wire-font-serif-en);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.wire-ortho-flow-step__title {
  margin-bottom: 8px;
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: 16px;
  font-weight: 500;
}
.wire-ortho-flow-step__text {
  color: var(--wire-brown-mid);
  font-size: 13px;
  line-height: 1.85;
}
/* =============================================
   治療期間と費用
============================================= */
.wire-ortho-price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--wire-border);
  border-radius: 12px;
  background: var(--wire-border);
}
.wire-ortho-price-item {
  padding: 32px 24px;
  background: var(--wire-white);
  text-align: center;
}
.wire-ortho-price-item__label {
  margin-bottom: 8px;
  color: var(--wire-rose-deep);
  font-family: var(--wire-font-serif-en);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.wire-ortho-price-item__value {
  margin-bottom: 6px;
  color: var(--wire-charcoal);
  font-family: var(--wire-font-serif-jp);
  font-size: 20px;
  font-weight: 500;
}
.wire-ortho-price-item__note {
  color: var(--wire-brown-light);
  font-size: 11px;
  line-height: 1.6;
}
.wire-ortho-price-note {
  padding: 20px 24px;
  border: 1px solid var(--wire-border);
  border-radius: 8px;
  background: var(--wire-ivory);
  color: var(--wire-brown-mid);
  font-size: 13px;
  line-height: 1.9;
}
.wire-ortho-price-note strong {
  color: var(--wire-charcoal);
}
.wire-ortho-price-cta {
  margin-top: 28px;
  text-align: center;
}
.wire-ortho-price-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 32px;
  border-radius: 4px;
  background: var(--wire-rose-deep);
  color: var(--wire-white);
  font-family: var(--wire-font-serif-jp);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: opacity var(--wire-transition);
}
.wire-ortho-price-link:hover {
  opacity: 0.85;
}
.wire-ortho-price-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--wire-white);
  stroke-width: 2;
}
/* =============================================
   FAQ
============================================= */
.wire-ortho-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.wire-ortho-faq-item {
  overflow: hidden;
  border: 1px solid var(--wire-border);
  border-radius: 10px;
  background: var(--wire-white);
}
.wire-ortho-faq-question {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 60px 22px 28px;
  color: var(--wire-charcoal);
  cursor: pointer;
  font-family: var(--wire-font-serif-jp);
  font-size: 15px;
  font-weight: 500;
  list-style: none;
  user-select: none;
}
.wire-ortho-faq-question::-webkit-details-marker {
  display: none;
}
.wire-ortho-faq-question::marker {
  display: none;
}
.wire-ortho-faq-question__mark {
  flex-shrink: 0;
  color: var(--wire-rose-deep);
  font-family: var(--wire-font-serif-en);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.5;
}
.wire-ortho-faq-question__toggle {
  position: absolute;
  top: 50%;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  transform: translateY(-50%);
}
.wire-ortho-faq-question__toggle svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--wire-rose-deep);
  stroke-width: 2;
  transition: transform var(--wire-transition);
}
.wire-ortho-faq-item[open] .wire-ortho-faq-question__toggle svg {
  transform: rotate(45deg);
}
.wire-ortho-faq-answer {
  padding: 20px 28px 24px 62px;
  border-top: 1px solid var(--wire-border);
  color: var(--wire-brown-mid);
  font-size: 14px;
  line-height: 1.9;
}
.wire-ortho-faq-more-wrap {
  margin-top: 28px;
  text-align: center;
}
.wire-ortho-faq-more {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--wire-rose);
  color: var(--wire-rose-deep);
  font-size: 13px;
}
/* =============================================
   CTA
============================================= */
.wire-ortho-cta {
  position: relative;
  overflow: hidden;
  padding: 80px 0;
  background: linear-gradient(135deg, var(--wire-rose-deep) 0%, #b86868 100%);
  text-align: center;
}
.wire-ortho-cta::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.wire-ortho-cta__inner {
  position: relative;
  z-index: 1;
}
.wire-ortho-cta__en {
  margin-bottom: 16px;
  color: rgba(255,255,255,0.7);
  font-family: var(--wire-font-serif-en);
  font-size: 12px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}
.wire-ortho-cta__title {
  margin-bottom: 12px;
  color: var(--wire-white);
  font-family: var(--wire-font-serif-jp);
  font-size: clamp(18px, 3vw, 26px);
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.6;
}
.wire-ortho-cta__sub {
  margin-bottom: 40px;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  line-height: 1.8;
}
.wire-ortho-cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.wire-ortho-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--wire-font-serif-jp);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: transform var(--wire-transition), box-shadow var(--wire-transition);
}
.wire-ortho-cta__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.wire-ortho-cta__btn--primary {
  background: var(--wire-white);
  color: var(--wire-rose-deep);
}
.wire-ortho-cta__btn--secondary {
  border: 1px solid rgba(255,255,255,0.6);
  background: transparent;
  color: var(--wire-white);
}
.wire-ortho-cta__btn svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}
.wire-ortho-cta__note {
  margin-top: 24px;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
}
.wire-ortho-sp-only {
  display: none;
}
.wire-ortho-pc-only {
  display: block;
}
/* =============================================
   レスポンシブ
============================================= */
@media (max-width: 900px) {
  .wire-ortho-intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .wire-ortho-intro__image {
    aspect-ratio: 16/7;
  }

  .wire-ortho-recommend {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .wire-ortho-recommend__image {
    overflow: hidden;
    max-height: 260px;
    aspect-ratio: 16/7;
  }

  .wire-ortho-recommend__list {
    grid-template-columns: 1fr 1fr;
  }

  .wire-ortho-bracket-grid,
  .wire-ortho-demerit-grid {
    grid-template-columns: 1fr 1fr;
  }

  .wire-ortho-price-grid {
    grid-template-columns: 1fr;
  }

  .wire-ortho-flow::before {
    left: 32px;
  }

  .wire-ortho-flow-step {
    grid-template-columns: 64px 1fr;
    gap: 0 16px;
  }

  .wire-ortho-flow-step__dot {
    width: 40px;
    height: 40px;
    font-size: 13px;
  }

  .wire-ortho-sp-only {
    display: none;
  }

  .wire-ortho-pc-only {
    display: block;
  }
}
@media (max-width: 600px) {
.wire-ortho-section {
    padding: 56px 0;
  }
.wire-ortho-container,
.wire-ortho-container--narrow {
    padding: 0 20px;
  }
.wire-ortho-bracket-grid,
.wire-ortho-recommend__list,
.wire-ortho-merit-grid,
.wire-ortho-demerit-grid {
    grid-template-columns: 1fr;
  }
.wire-ortho-merit-grid,
.wire-ortho-demerit-grid {
    gap: 5px;
  }
.wire-ortho-cta__buttons {
    flex-direction: column;
    align-items: center;
  }
.wire-ortho-faq-answer {
    padding-left: 28px;
  }
.wire-ortho-flow::before {
    top: 24px;
    bottom: 24px;
    left: 24px;
  }
.wire-ortho-flow-step {
    grid-template-columns: 52px 1fr;
    gap: 0 12px;
  }
.wire-ortho-flow-step__dot {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }
.wire-ortho-flow-step__card {
    padding: 18px 16px;
  }
.wire-ortho-flow-step__title {
    font-size: 15px;
  }
.wire-ortho-sp-only {
    display: block;
  }
.wire-ortho-pc-only {
    display: none;
  }
.wire-ortho-heading__lead {
    font-size: 13px;
    text-align: start;
  }
}
.wire-ortho-intro__body,
.wire-ortho-insignia__body {
  min-width: 0;
}