/* ============================================================
   TESTEA Premium — メインスタイルシート v2
   ブランドカラー: #0F9A9E
   フォント方針: 游明朝・ヒラギノ明朝優先（プレミアム感）
   設計方針: モバイルファースト / 白背景 / 余白と文字組みで格を出す
   ============================================================ */

/* ─────────────────────────────────────────────────────────
   1. CSS カスタムプロパティ
───────────────────────────────────────────────────────── */
:root {
  /* Brand Colors */
  --color-primary:     #0F9A9E;
  --color-primary-dk:  #0b7d81;
  --color-primary-lt:  #e8f7f7;
  --color-primary-bg:  #f4fafa;
  --color-primary-mid: rgba(15,154,158,.12);

  /* Neutral */
  --color-white:       #ffffff;
  --color-bg:          #fafaf9;
  --color-bg-gray:     #f7f7f6;
  --color-line:        #e5e5e3;
  --color-line-lt:     #eeeeec;

  /* Text — コントラスト強化 */
  --color-text:        #111111;
  --color-text-sub:    #444444;
  --color-text-muted:  #7a7a78;

  /* Accent */
  --color-accent:      #c8560a;   /* より落ち着いたオレンジ */
  --color-accent-bg:   #fff4ed;

  /* Typography — 游明朝・ヒラギノ優先 */
  --font-serif: 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN',
                'Hiragino Mincho Pro', '游明朝', '游明朝体',
                'ヒラギノ明朝 ProN', Georgia, serif;
  --font-sans:  'Hiragino Kaku Gothic ProN', 'Hiragino Kaku Gothic Pro',
                'Yu Gothic Medium', '游ゴシック Medium', 'Yu Gothic',
                'Noto Sans JP', 'Meiryo', sans-serif;
  --font-en:    'Georgia', 'Times New Roman', serif; /* 英字も明朝系で格調を */
  --font-ui:    -apple-system, BlinkMacSystemFont, 'Segoe UI',
                'Hiragino Kaku Gothic ProN', sans-serif; /* UIパーツ用 */

  /* Spacing */
  --sp-2xs:  4px;
  --sp-xs:   8px;
  --sp-sm:  16px;
  --sp-md:  24px;
  --sp-lg:  40px;
  --sp-xl:  64px;
  --sp-2xl: 96px;

  /* Border Radius — 鋭め（高級感） */
  --radius-xs:  3px;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  28px;

  /* Shadow */
  --shadow-sm:   0 1px 3px rgba(0,0,0,.05), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 20px rgba(0,0,0,.07);
  --shadow-card: 0 2px 16px rgba(15,154,158,.07), 0 1px 4px rgba(0,0,0,.04);
  --shadow-deep: 0 8px 40px rgba(0,0,0,.10);

  /* Layout */
  --container-max: 1040px;
  --section-pad-v: clamp(64px, 9vw, 104px);
}

/* ─────────────────────────────────────────────────────────
   2. リセット・ベーススタイル
───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
ul, ol   { list-style: none; }
a        { color: inherit; text-decoration: none; }
button   { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─────────────────────────────────────────────────────────
   3. レイアウトユーティリティ
───────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 5.5vw, 52px);
}

.sp-br { display: block; }
.pc-br { display: none; }

@media (min-width: 768px) {
  .sp-br { display: none; }
  .pc-br { display: block; }
}

/* ─────────────────────────────────────────────────────────
   4. ボタン
───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 600;
  letter-spacing: .05em;
  border-radius: var(--radius-xs);  /* 角丸を抑えて誠実感 */
  transition: background .18s, color .18s, box-shadow .18s, opacity .18s, border-color .18s;
  cursor: pointer;
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-sm  { font-size: .8125rem; padding: 9px 22px; }
.btn-md  { font-size: .9375rem; padding: 13px 28px; }
.btn-lg  { font-size: .9375rem; padding: 16px 36px; }
.btn-xl  { font-size: 1rem;     padding: 18px 44px; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 2px 10px rgba(15,154,158,.22);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  box-shadow: 0 4px 20px rgba(15,154,158,.30);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover,
.btn-outline:focus-visible { background: var(--color-primary-lt); }

/* ─────────────────────────────────────────────────────────
   5. セクション共通
───────────────────────────────────────────────────────── */
section { padding-block: var(--section-pad-v); }

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

/* 英字ラベル廃止 → 細い罫線+日本語サブラベルに */
.section-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 14px;
}
.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 40px;
  height: 1px;
  background: var(--color-primary);
  opacity: .5;
}
.section-eyebrow-text {
  font-family: var(--font-ui);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--color-primary);
  text-transform: uppercase;
  white-space: nowrap;
}

/* ─ 見出し（游明朝・ヒラギノ明朝） ─ */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.8vw, 2.25rem);
  font-weight: 400;          /* 明朝体は細めでエレガント */
  line-height: 1.55;
  color: var(--color-text);
  letter-spacing: .04em;
  margin-bottom: 18px;
}

.section-desc {
  font-size: clamp(.9375rem, 2.4vw, 1.0625rem);
  color: var(--color-text-sub);
  line-height: 2;
}

/* ─────────────────────────────────────────────────────────
   6. HEADER
───────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow .3s;
}

.site-header.is-scrolled { box-shadow: 0 2px 16px rgba(0,0,0,.07); }

.header-inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: var(--sp-md);
}

.header-logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.header-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.header-logo-img {
  height: 50px;
  width: auto;
  display: block;
  color: var(--color-primary);
  font-family: var(--font-ui);
  font-size: 1.0625rem;
  font-weight: 700;
}
@media (min-width: 768px) {
  .header-logo-img { height: 54px; }
}
.logo-premium {
  font-family: var(--font-serif);
  font-size: .8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: .06em;
}

.header-nav { display: none; margin-left: auto; }
.header-nav ul { display: flex; gap: var(--sp-md); }
.header-nav a {
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text-sub);
  transition: color .18s;
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
}
.header-nav a:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.header-cta { display: none; margin-left: var(--sp-sm); }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform .24s, opacity .24s;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  background: var(--color-white);
  border-top: 1px solid var(--color-line);
  padding: var(--sp-sm) 0 var(--sp-md);
}
.mobile-menu.is-open { display: block; }
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  padding-inline: clamp(20px, 5.5vw, 52px);
}
.mobile-link {
  display: block;
  padding: 13px 0;
  font-family: var(--font-ui);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line-lt);
  transition: color .18s;
}
.mobile-link:hover { color: var(--color-primary); }
.mobile-cta {
  margin-top: var(--sp-md);
  text-align: center;
  border-radius: var(--radius-xs);
  border-bottom: none; /* .mobile-link の border-bottom をリセット */
}

@media (min-width: 768px) {
  .header-inner { height: 72px; }
  .header-nav  { display: block; }
  .header-cta  { display: inline-flex; }
  .hamburger   { display: none; }
}

/* ─────────────────────────────────────────────────────────
   7. HERO
───────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding-block: clamp(72px, 10vw, 128px) clamp(80px, 10vw, 120px);
  background: var(--color-white);
  overflow: hidden;
}

/* 左側アクセント帯 */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--color-primary);
}

/* 右上 装飾的グラデーション */
.hero::after {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(15,154,158,.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0; /* 各要素ごとに margin-top で個別制御 */
}

/* ─ 限定バッジ ─ */
.hero-badge { display: inline-flex; }
.badge-limit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--color-white);
  background: var(--color-accent);
  padding: 7px 18px;
  border-radius: var(--radius-xs);
}

/* ─ サービスラベル ─ */
.hero-label {
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-top: 12px;
}

/* ─ メインコピー ─ */
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4.5vw, 2.25rem);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: .04em;
  color: var(--color-text);
  max-width: 600px;
  margin-top: 14px;
}
.hero-title em {
  font-style: normal;
  color: var(--color-primary);
  display: block;
  font-size: clamp(1.5rem, 4.5vw, 2.25rem);
  margin-top: 12px;
  line-height: 1.55;
  letter-spacing: .03em;
}

/* ─ サブコピー ─ */
.hero-sub {
  font-size: clamp(.9375rem, 2.3vw, 1rem);
  color: var(--color-text-sub);
  line-height: 2.0;
  max-width: 560px;
  margin-top: clamp(24px, 4vw, 36px);
}

/* ─ 実績数値バー ─ */
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-width: 480px;
  margin-top: clamp(28px, 4.5vw, 44px); /* subとの間に十分な余白 */
}
.hero-stat {
  flex: 1;
  min-width: 100px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 12px;
  background: var(--color-white);
  border-right: 1px solid var(--color-line);
  text-align: center;
}
.hero-stat:last-child { border-right: none; }
.hero-stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.375rem, 4.5vw, 2rem);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: .02em;
}
.hero-stat-unit {
  font-family: var(--font-serif);
  font-size: clamp(.75rem, 2vw, .875rem);
  color: var(--color-primary);
  margin-left: 2px;
}
.hero-stat-label {
  font-family: var(--font-ui);
  font-size: clamp(.6875rem, 1.8vw, .8125rem);
  color: var(--color-text-muted);
  margin-top: 5px;
  line-height: 1.4;
}

/* ─ フロータグ ─ */
.hero-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 2px;
  padding: 12px 18px;
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  max-width: 520px;
}
.flow-item {
  font-family: var(--font-ui);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--color-text-sub);
  padding: 2px 6px;
}
.flow-item.accent { color: var(--color-primary); }
.flow-arrow { font-size: .6875rem; color: var(--color-primary); opacity: .7; }

/* ─ CTAエリア ─ */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-sm);
  margin-top: clamp(28px, 4.5vw, 44px); /* statsとの間を広げる */
}

.hero-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: .8125rem;
  color: var(--color-text-muted);
  margin-top: clamp(14px, 2.5vw, 20px); /* ボタンとの間を適切に確保 */
}
.icon-check { width: 15px; height: 15px; flex-shrink: 0; }

/* ─ 装飾カード（SP：縦並びでコンテンツ下に表示）─ */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--sp-lg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.hero-visual-card {
  background: var(--color-bg-gray);
  padding: var(--sp-sm) var(--sp-md);
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}
.hero-visual-card-label {
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-primary);
  flex-shrink: 0;
  min-width: 100px;
}
.hero-visual-card-text {
  font-family: var(--font-serif);
  font-size: .9375rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.6;
  letter-spacing: .03em;
}
.hero-visual-divider {
  height: 1px;
  background: var(--color-line);
}

@media (min-width: 900px) {
  .hero-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(40px, 6vw, 80px);
  }
  .hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  /* PC：右側に縦積みカード（独立ボックス）デザインに戻す */
  .hero-visual {
    flex-direction: column;
    gap: var(--sp-sm);
    flex-shrink: 0;
    width: 280px;
    margin-top: var(--sp-xl);
    border: none;
    border-radius: 0;
    overflow: visible;
  }
  .hero-visual-card {
    background: var(--color-bg-gray);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    padding: var(--sp-md) var(--sp-lg);
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .hero-visual-card-label {
    font-size: .65rem;
    letter-spacing: .14em;
    min-width: auto;
    text-transform: uppercase;
  }
  .hero-visual-card-text {
    line-height: 1.7;
  }
  .hero-visual-divider {
    display: none; /* PC では gap で間隔を取るため不要 */
  }
}


/* ─────────────────────────────────────────────────────────
   8. CONCERN / 悩み訴求
───────────────────────────────────────────────────────── */
.concern { background: var(--color-bg-gray); }

.concern-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-sm);
}
.concern-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  padding: var(--sp-md) var(--sp-lg);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s;
}
.concern-card:hover { box-shadow: var(--shadow-card); }
.concern-checkbox { flex-shrink: 0; width: 22px; height: 22px; margin-top: 3px; }
.concern-checkbox svg { width: 100%; height: 100%; display: block; }
.concern-body { display: flex; flex-direction: column; gap: 6px; }
.concern-text {
  font-size: clamp(.9375rem, 2.4vw, 1rem);
  color: var(--color-text);
  line-height: 1.65;
}
.concern-text strong {
  font-weight: 700;
  color: var(--color-text);
  font-size: clamp(.9375rem, 2.4vw, 1rem);
}
.concern-detail {
  font-size: clamp(.8125rem, 2vw, .875rem);
  color: var(--color-text-muted);
  line-height: 1.75;
}

@media (min-width: 600px) { .concern-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .concern-grid { grid-template-columns: 1fr 1fr; } }

/* ─────────────────────────────────────────────────────────
   9. PROBLEM / 問題提起
───────────────────────────────────────────────────────── */
.problem { background: var(--color-white); }

/* ── 縦並びレイアウト ── */
.problem-diagram-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-bottom: var(--sp-xl);
  width: 100%;
  max-width: 640px;
  margin-inline: auto;
}

/* 上段（授業）ブロック：小さめ */
.diagram-block {
  width: 100%;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
.diagram-block-base {
  border-color: var(--color-line);
  padding: var(--sp-sm) var(--sp-md);
}
/* 下段（管理）ブロック：大きめ */
.diagram-block-new {
  border: 2px solid var(--color-primary);
  box-shadow: 0 0 0 3px rgba(15,154,158,.1), var(--shadow-sm);
  padding: var(--sp-lg) var(--sp-xl);
}

/* ブロック内フロー：縦積み */
.diagram-flow-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-top: var(--sp-xs, 6px);
  width: 100%;
}
.diagram-flow-vertical .dflow-step {
  width: 100%;
  font-size: .875rem;
  padding: 9px 16px;
  text-align: center;
}
.diagram-block-base .diagram-flow-vertical .dflow-step {
  font-size: .8125rem;
  padding: 7px 14px;
}

/* 縦矢印コネクター */
.diagram-down-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  padding-block: 2px;
}
.down-line {
  width: 2px;
  height: 20px;
  background: var(--color-primary);
  opacity: .35;
}
.down-badge {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.375rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(15,154,158,.3);
  line-height: 1;
}



.problem-diagram {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  align-items: center;
  margin-bottom: var(--sp-xl);
}
.diagram-vs {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--color-primary);
  text-align: center;
  letter-spacing: .04em;
}
.diagram-col {
  width: 100%;
  max-width: 380px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
.diagram-label {
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  margin-bottom: var(--sp-sm);
  text-align: center;
}
.label-old { color: var(--color-text-muted); }
.label-new { color: var(--color-primary); }
.diagram-col-new {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(15,154,158,.12), var(--shadow-sm);
}
.diagram-flow-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.dflow-step {
  text-align: center;
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 600;
  padding: 9px 24px;
  border-radius: var(--radius-sm);
  width: 100%;
}
.active-step  { background: var(--color-primary); color: var(--color-white); }
.mid-step     { background: var(--color-primary-lt); color: var(--color-primary); }
.inactive-step{ background: var(--color-bg-gray); color: var(--color-text-muted); }
.dflow-gap    { padding: 8px; text-align: center; }
.gap-text     { font-size: .8125rem; color: var(--color-text-muted); line-height: 1.5; }
.dflow-arrow  { font-size: 1rem; color: var(--color-primary); line-height: 1; }
.diagram-result {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 700;
  margin-top: var(--sp-sm);
  justify-content: center;
}
.diagram-result svg { width: 16px; height: 16px; flex-shrink: 0; }
.result-bad  { color: var(--color-accent); }
.result-good { color: var(--color-primary); }

.problem-insight {
  background: var(--color-primary-bg);
  border-left: 3px solid var(--color-primary);
  padding: var(--sp-lg) var(--sp-xl);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: clamp(.9375rem, 2.4vw, 1.0625rem);
  color: var(--color-text-sub);
  line-height: 2;
}
.problem-insight strong { color: var(--color-text); font-weight: 700; }

/* S3: 「+」コネクター */
.diagram-plus-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-shrink: 0;
  width: 56px;
  padding-block: 0;
}
.plus-line {
  width: 2px;
  flex: 1;
  min-height: 24px;
  background: var(--color-primary);
  opacity: .25;
}
.plus-badge {
  width: 44px;
  height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-ui);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(15,154,158,.3);
  line-height: 1;
}

/* S3: 左カラム（ベース授業） */
.diagram-col-base {
  border-color: var(--color-line);
}
.label-base { color: var(--color-text-sub); }
.base-step {
  background: var(--color-primary-lt);
  color: var(--color-primary);
  font-size: .8rem;
  line-height: 1.5;
}
.result-base {
  color: var(--color-primary);
}

/* S3: 合体結果バー */
.problem-result-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
  justify-content: center;
}
.problem-result-eq {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-primary);
  flex-shrink: 0;
  line-height: 1;
}
.problem-result-box {
  background: linear-gradient(135deg, #0b7d81 0%, var(--color-primary) 100%);
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  max-width: 560px;
}
.problem-result-label {
  font-family: var(--font-ui);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
}
.problem-result-text {
  font-family: var(--font-serif);
  font-size: clamp(.9375rem, 2.4vw, 1rem);
  color: var(--color-white);
  line-height: 1.7;
  letter-spacing: .03em;
}

/* SP: diagram縦並び時、コネクターを横向き（水平ライン＋＋バッジ）に */
.diagram-plus-connector {
  flex-direction: row;
  width: 100%;
  height: 40px;
  max-width: 320px;
  align-self: center;
}
.plus-line {
  height: 2px;
  min-height: unset;
  flex: 1;
  width: auto;
  background: var(--color-primary);
  opacity: .25;
  align-self: center;
}

@media (min-width: 700px) {
  .problem-diagram {
    flex-direction: row;
    align-items: stretch;
    justify-content: center;
  }
  /* PC: コネクターを縦方向に戻す */
  .diagram-plus-connector {
    flex-direction: column;
    width: 56px;
    height: auto;
    max-width: none;
    align-self: stretch;
  }
  .plus-line {
    height: auto;
    width: 2px;
    min-height: 24px;
    flex: 1;
    align-self: auto;
  }
}

/* ─────────────────────────────────────────────────────────
   10. ABOUT / サービス概要
───────────────────────────────────────────────────────── */
.about { background: var(--color-bg-gray); }

.about-cycle {
  display: none;
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto var(--sp-xl);
}
.cycle-arrows {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}
.cycle-items { position: absolute; inset: 0; z-index: 2; }
.cycle-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 130px; height: 130px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 3;
}
.cycle-center-text {
  font-family: var(--font-serif);
  font-size: .8125rem;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.6;
  letter-spacing: .04em;
}
.cycle-item {
  position: absolute;
  width: 76px; height: 76px;
  background: var(--color-white);
  border: 1.5px solid var(--color-primary);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.cycle-num {
  font-family: var(--font-ui);
  font-size: .625rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
}
.cycle-name {
  font-family: var(--font-serif);
  font-size: .875rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: .04em;
}

/* スマホ用フロー */
.about-flow-sp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: var(--sp-xl);
}
.aflow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 32px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  width: 100%;
  max-width: 320px;
}
.aflow-step.accent { background: var(--color-primary); border-color: var(--color-primary); }
.aflow-num {
  font-family: var(--font-ui);
  font-size: .625rem;
  font-weight: 700;
  color: var(--color-primary);
}
.aflow-step.accent .aflow-num,
.aflow-step.accent .aflow-name { color: var(--color-white); }
.aflow-name {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1rem;
  color: var(--color-text);
  letter-spacing: .04em;
}
.aflow-arrow { font-size: 1.125rem; color: var(--color-primary); opacity: .6; }
.aflow-loop {
  font-family: var(--font-ui);
  font-size: .8125rem;
  color: var(--color-primary);
  opacity: .7;
  text-align: center;
  padding: 8px 0 0;
  letter-spacing: .06em;
}

.about-summary {
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.8vw, 1.125rem);
  color: var(--color-text-sub);
  line-height: 2.1;
  margin-bottom: var(--sp-lg);
  letter-spacing: .04em;
}
.about-summary strong { color: var(--color-text); }
.about-cta { text-align: center; }

@media (min-width: 768px) {
  .about-cycle { display: block; }
  .about-flow-sp { display: none; }
}

/* ─────────────────────────────────────────────────────────
   11. SUPPORT / 6つの支援
───────────────────────────────────────────────────────── */
.support { background: var(--color-white); }

.support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  /* カード高さ均一化 */
  align-items: stretch;
}
.support-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s, transform .2s;
  position: relative;
  overflow: hidden;
  /* 高さ均一 */
  display: flex;
  flex-direction: column;
}
.support-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  opacity: 0;
  transition: opacity .2s;
}
.support-card:hover { box-shadow: var(--shadow-card); transform: translateY(-2px); }
.support-card:hover::after { opacity: 1; }

.support-header-row {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-sm);
}
.support-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: .02em;
  opacity: .7;
}
.support-icon { width: 28px; height: 28px; margin-left: auto; }
.support-name {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--sp-sm);
  letter-spacing: .04em;
  line-height: 1.4;
}
.support-what,
.support-change {
  font-size: .9375rem;
  color: var(--color-text-sub);
  line-height: 1.8;
}
.support-what strong,
.support-change strong { color: var(--color-text); font-weight: 600; }
.support-change {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-line-lt);
}
.support-desc {
  font-size: .9375rem;
  color: var(--color-text-sub);
  line-height: 1.8;
  flex: 1; /* 高さ均一のため */
}
.support-method-note {
  margin-top: var(--sp-xl);
  text-align: center;
  font-size: .875rem;
  color: var(--color-text-muted);
  padding: var(--sp-md) var(--sp-lg);
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-lt);
}

@media (min-width: 640px) { .support-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .support-grid { grid-template-columns: 1fr 1fr 1fr; } }

/* ─────────────────────────────────────────────────────────
   コスパ訴求バー
───────────────────────────────────────────────────────── */
.value-bar {
  background: var(--color-primary);
  padding-block: clamp(28px, 4vw, 44px);
}
.value-bar-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  align-items: flex-start;
}
.value-bar-text {
  font-family: var(--font-serif);
  font-size: clamp(.9375rem, 2.5vw, 1.0625rem);
  color: rgba(255,255,255,.85);
  line-height: 2;
  letter-spacing: .03em;
}
.value-bar-text strong {
  color: var(--color-white);
  display: block;
  margin-top: 6px;
}
.value-bar .btn-primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  flex-shrink: 0;
}
.value-bar .btn-primary:hover {
  background: var(--color-primary-lt);
  border-color: var(--color-primary-lt);
}

@media (min-width: 768px) {
  .value-bar-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-xl);
  }
}

/* ─────────────────────────────────────────────────────────
   12. COMPARE / 他塾との違い
───────────────────────────────────────────────────────── */
.compare { background: var(--color-bg-gray); }

.compare-scroll-hint {
  display: block;
  font-family: var(--font-ui);
  font-size: .75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin-bottom: 10px;
  letter-spacing: .04em;
}
@media (min-width: 600px) { .compare-scroll-hint { display: none; } }

.compare-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-line);
}
.compare-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: clamp(.8125rem, 2vw, .9375rem);
}
.compare-table thead { background: var(--color-text); }
.compare-table th {
  padding: 15px 20px;
  font-family: var(--font-ui);
  font-weight: 600;
  text-align: center;
  border-bottom: none;
  letter-spacing: .04em;
}
.compare-table .col-axis { text-align: left; color: rgba(255,255,255,.6); width: 42%; }
.compare-table thead .col-general { color: rgba(255,255,255,.5); width: 22%; }
.compare-table thead .col-premium { color: var(--color-primary); width: 36%; }

.compare-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--color-line-lt);
}
.compare-table tbody tr:last-child td { border-bottom: none; }
.compare-table tbody td.col-axis {
  text-align: left;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-white);
}
.compare-table tbody td.col-general {
  background: var(--color-white);
  color: var(--color-text-muted);
}
.compare-table tbody td.col-premium {
  background: var(--color-primary-lt);
  font-weight: 700;
  color: var(--color-primary);
}
.compare-table tbody tr:nth-child(even) td.col-axis,
.compare-table tbody tr:nth-child(even) td.col-general { background: var(--color-bg-gray); }
.compare-table tbody tr:nth-child(even) td.col-premium { background: #daf0f0; }

.mark-cir   { font-size: 1.125rem; color: var(--color-primary); }
.mark-tri   { font-size: 1rem; color: #bbbbbb; }
.mark-cross { font-size: 1rem; color: #dddddd; }

/* ─────────────────────────────────────────────────────────
   13. PHILOSOPHY / 教育理念
───────────────────────────────────────────────────────── */
.philosophy { background: var(--color-white); }

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
}
.philosophy-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
}
.philosophy-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  color: rgba(15,154,158,.08);
  line-height: 1;
  margin-bottom: var(--sp-xs);
  user-select: none;
}
.philosophy-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--sp-sm);
  letter-spacing: .08em;
}
.philosophy-desc {
  font-size: .9375rem;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin-bottom: var(--sp-sm);
}
.philosophy-link-text {
  font-family: var(--font-serif);
  font-size: .875rem;
  color: var(--color-primary);
  letter-spacing: .04em;
}
.philosophy-insight {
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--color-text-sub);
  line-height: 2.1;
  background: var(--color-primary-bg);
  padding: var(--sp-lg) var(--sp-xl);
  border-radius: var(--radius-md);
  border: 1px solid rgba(15,154,158,.12);
  letter-spacing: .04em;
}
.philosophy-insight strong { color: var(--color-text); }

@media (min-width: 768px) { .philosophy-grid { grid-template-columns: 1fr 1fr 1fr; } }

/* ─────────────────────────────────────────────────────────
   14. TRUST / 実績・信頼補強
───────────────────────────────────────────────────────── */
.trust { background: var(--color-bg-gray); }

.trust-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-sm);
  margin-bottom: var(--sp-xl);
  text-align: center;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: var(--sp-md) var(--sp-sm);
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 5vw, 2.625rem);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: .02em;
}
.stat-unit {
  font-family: var(--font-serif);
  font-size: clamp(.8125rem, 2vw, 1rem);
  font-weight: 400;
  margin-left: 2px;
}
.stat-label {
  font-family: var(--font-ui);
  font-size: clamp(.625rem, 1.8vw, .8125rem);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* 代表講師 */
.instructor {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-xl);
}
.instructor-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(var(--sp-lg), 4vw, 48px);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
}
.instructor-avatar { flex-shrink: 0; }
.instructor-info { width: 100%; }
.avatar-placeholder {
  width: 84px; height: 84px;
  background: var(--color-primary-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid rgba(15,154,158,.2);
  overflow: hidden;
}
.avatar-placeholder svg { width: 56px; height: 56px; }

/* 実写真 */
.instructor-photo {
  display: block;
  width: 200px;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-lg);
  border: 3px solid var(--color-primary-lt);
  box-shadow: var(--shadow-deep);
  outline: 1px solid var(--color-line);
}

.instructor-tagline {
  font-family: var(--font-serif);
  font-size: clamp(.875rem, 2.2vw, .9375rem);
  color: var(--color-text-sub);
  line-height: 1.8;
  margin-bottom: var(--sp-sm);
  letter-spacing: .03em;
  padding: 12px 16px;
  background: var(--color-primary-bg);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
}
.instructor-position {
  font-family: var(--font-ui);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--color-primary);
  margin-bottom: 4px;
  text-transform: uppercase;
}
.instructor-name {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--sp-sm);
  letter-spacing: .06em;
}
.instructor-kana {
  font-family: var(--font-sans);
  font-size: .875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 4px;
  letter-spacing: .02em;
}
.instructor-career {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.instructor-career li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .9375rem;
  color: var(--color-text-sub);
  line-height: 1.6;
}
.instructor-career li::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--color-primary);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

/* blockquote Premiumデザイン */
.blockquote-premium {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: clamp(var(--sp-lg), 4vw, 48px);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.blockquote-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), rgba(15,154,158,.3));
}
.blockquote-icon {
  position: absolute;
  top: var(--sp-lg);
  right: var(--sp-lg);
  opacity: .5;
}
.blockquote-icon svg { width: 40px; height: 32px; }
.blockquote-premium p {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.6vw, 1.1875rem);
  color: var(--color-text);
  line-height: 2.1;
  margin-bottom: var(--sp-md);
  letter-spacing: .05em;
  padding-right: 48px; /* クォートアイコンのスペース — SP時は狭くする */
}
.blockquote-premium footer {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  padding-top: var(--sp-sm);
  border-top: 1px solid var(--color-line-lt);
}
.blockquote-author {
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: .06em;
}
.blockquote-role {
  font-family: var(--font-ui);
  font-size: .8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
}
/* 旧blockquoteスタイル(使用される場合のフォールバック) */
.instructor-message blockquote:not(.blockquote-premium) {
  border-left: 2px solid var(--color-primary);
  padding: var(--sp-lg) var(--sp-xl);
  background: var(--color-white);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  border: 1px solid var(--color-line);
  border-left: 2px solid var(--color-primary);
}
.instructor-message blockquote:not(.blockquote-premium) p {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--color-text);
  line-height: 2.1;
  margin-bottom: var(--sp-sm);
  letter-spacing: .04em;
}
.instructor-message blockquote:not(.blockquote-premium) footer {
  font-family: var(--font-ui);
  font-size: .875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

@media (min-width: 640px) {
  .instructor-profile { flex-direction: row; align-items: flex-start; }
  .instructor-profile .instructor-avatar { align-self: flex-start; }
  .blockquote-premium p { padding-right: 72px; }
}

/* 合格実績 */
.results-block {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  margin-bottom: var(--sp-md);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-sm);
}
.results-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--sp-md);
  letter-spacing: .08em;
}
.results-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-bottom: var(--sp-sm);
}
.result-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-gray);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  padding: 5px 12px;
}
.result-item::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--color-primary);
  border-radius: 50%;
}
.results-note { font-size: .75rem; color: var(--color-text-muted); margin-top: var(--sp-sm); }

/* 実績タブ */
.results-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: var(--sp-md);
  border-bottom: 2px solid var(--color-line);
  padding-bottom: 0;
}
.results-tab {
  font-family: var(--font-ui);
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 8px 20px;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border: 1px solid transparent;
  border-bottom: none;
  background: none;
  cursor: pointer;
  transition: color .2s, background .2s;
  position: relative;
  bottom: -2px;
}
.results-tab.is-active {
  color: var(--color-primary);
  background: var(--color-white);
  border-color: var(--color-line);
  border-bottom-color: var(--color-white);
}
.results-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.results-panel[hidden] { display: none; }

/* メディア実績（削除済み — スタイル保持のみ） */
.media-block {
  border-radius: var(--radius-md);
  padding: var(--sp-lg);
  border: 1px solid var(--color-line);
  background: var(--color-white);
}
.media-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--sp-md);
  letter-spacing: .08em;
}
.media-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.media-tag {
  display: inline-flex;
  font-family: var(--font-ui);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--color-text-sub);
  background: var(--color-bg-gray);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-xs);
  padding: 5px 14px;
}

/* ─────────────────────────────────────────────────────────
   15. TARGET / おすすめ
───────────────────────────────────────────────────────── */
.target { background: var(--color-white); }

.target-courses {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: var(--sp-lg);
}
/* section-header 内に入ったときの調整 */
.section-header .target-courses {
  margin-top: var(--sp-sm);
  margin-bottom: var(--sp-md);
}
.course-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-lt);
  border: 1px solid rgba(15,154,158,.3);
  border-radius: var(--radius-xl);
  padding: 6px 18px;
  letter-spacing: .04em;
}
.course-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.target-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
  max-width: 680px;
  margin-inline: auto;
}
.target-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
  padding: var(--sp-md) var(--sp-lg);
  background: var(--color-bg-gray);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line-lt);
}
.target-check { flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; }
.target-item p {
  font-size: clamp(.9375rem, 2.4vw, 1rem);
  color: var(--color-text-sub);
  line-height: 1.75;
}

/* ─────────────────────────────────────────────────────────
   16. PRICING / 料金
───────────────────────────────────────────────────────── */
.pricing { background: var(--color-bg-gray); }

.pricing-card {
  position: relative;
  max-width: 640px;
  margin-inline: auto;
  border: 1px solid rgba(15,154,158,.25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 56px rgba(0,0,0,.12), 0 2px 8px rgba(15,154,158,.08);
  margin-bottom: var(--sp-lg);
  background: var(--color-white);
}
/* 上部ヘッダーグラデーション帯 */
.pricing-card-header {
  background: linear-gradient(135deg, #0b7d81 0%, var(--color-primary) 60%, #12b8bd 100%);
  padding: clamp(20px, 3.5vw, 32px) clamp(var(--sp-lg), 5vw, 48px);
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  justify-content: space-between;
}
.pricing-card-header-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pricing-limit-badge {
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  width: 72px; height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--font-ui);
  font-size: .625rem;
  font-weight: 700;
  line-height: 1.4;
  border: 3px solid rgba(255,255,255,.3);
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
  flex-shrink: 0;
}
.badge-text strong { font-size: .875rem; display: block; }

.pricing-tagline {
  font-family: var(--font-serif);
  font-size: clamp(.75rem, 2vw, .875rem);
  color: rgba(255,255,255,.75);
  letter-spacing: .04em;
}

.pricing-body {
  padding: clamp(var(--sp-lg), 5vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-md);
}

.pricing-name {
  font-family: var(--font-ui);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-white);
  text-transform: uppercase;
}
.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  justify-content: center;
}
.pricing-currency { font-family: var(--font-serif); font-size: 1rem; color: var(--color-text-sub); }
.pricing-price {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 9vw, 4rem);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: -.01em;
}
.pricing-unit { font-family: var(--font-serif); font-size: 1rem; color: var(--color-text-sub); }
.pricing-tax  { font-size: .75rem; color: var(--color-text-muted); }

/* 空き状況バッジ */
.pricing-vacancy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-bg);
  border: 1px solid rgba(200,86,10,.3);
  border-radius: var(--radius-xl);
  padding: 8px 20px;
  margin-bottom: 0;
}
.vacancy-sep {
  color: rgba(200,86,10,.35);
  font-size: .875rem;
}
.vacancy-label {
  font-family: var(--font-ui);
  font-size: .8125rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: .04em;
}
.vacancy-count {
  font-family: var(--font-ui);
  font-size: .9375rem;
  color: var(--color-text-sub);
}
.vacancy-count strong {
  font-size: 1.25rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* 1日あたり訴求 */
.pricing-per-day {
  font-family: var(--font-serif);
  font-size: clamp(.9375rem, 2.4vw, 1.0625rem);
  color: var(--color-text-sub);
  line-height: 1.7;
  letter-spacing: .03em;
  padding: 14px 20px;
  background: var(--color-primary-bg);
  border: 1px solid rgba(15,154,158,.18);
  border-radius: var(--radius-sm);
  width: 100%;
  text-align: center;
}
.pricing-per-day strong { color: var(--color-primary); font-size: 1.1em; }

/* 包含ブロック */
.pricing-includes-block {
  width: 100%;
  border-top: 1px solid var(--color-line-lt);
  padding-top: var(--sp-md);
}
.pricing-includes-label {
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 14px;
  text-align: left;
}
.pricing-features {
  text-align: left;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: .9375rem;
  color: var(--color-text);
  line-height: 1.6;
}
.pricing-features li svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; }
.pricing-features li span strong { color: var(--color-text); font-weight: 700; }
.pricing-btn { width: 100%; }
.pricing-note { font-family: var(--font-ui); font-size: .8125rem; color: var(--color-text-muted); line-height: 1.6; }

/* キャンペーン */
.campaign-block { max-width: 640px; margin-inline: auto; }
.campaign-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--sp-md) var(--sp-lg);
  background: var(--color-accent-bg);
  border: 1px solid rgba(200,86,10,.2);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}
.campaign-tag {
  display: inline-flex;
  font-family: var(--font-ui);
  font-size: .6875rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: var(--radius-xs);
  padding: 3px 12px;
  width: fit-content;
  letter-spacing: .04em;
}
.campaign-text { font-size: .9375rem; color: #7c3a00; line-height: 1.8; }
.campaign-note { font-size: .8125rem; color: #a05030; }

/* ─────────────────────────────────────────────────────────
   17. FAQ
───────────────────────────────────────────────────────── */
.faq { background: var(--color-white); }

.faq-list {
  max-width: 720px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.faq-item { background: var(--color-white); border-bottom: 1px solid var(--color-line-lt); }
.faq-item:last-child { border-bottom: none; }

.faq-question {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--sp-md);
  width: 100%;
  padding: var(--sp-md) var(--sp-lg);
  text-align: left;
  font-family: var(--font-serif);
  font-size: clamp(.9375rem, 2.4vw, 1rem);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.65;
  letter-spacing: .03em;
  transition: color .18s, background .18s;
}
.faq-question:hover { color: var(--color-primary); background: var(--color-primary-bg); }
.faq-question[aria-expanded="true"] { color: var(--color-primary); background: var(--color-primary-bg); }

.faq-icon {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 4px;
  transition: transform .24s;
  color: var(--color-text-muted);
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); color: var(--color-primary); }

.faq-answer { padding: 0 var(--sp-lg) var(--sp-md); border-top: 1px solid var(--color-line-lt); }
.faq-answer[hidden] { display: none; }
.faq-answer p {
  font-size: clamp(.875rem, 2.2vw, .9375rem);
  color: var(--color-text-sub);
  line-height: 1.9;
  padding-top: var(--sp-sm);
}

/* ─────────────────────────────────────────────────────────
   18. CTA FINAL / 最終CTA
───────────────────────────────────────────────────────── */
.cta-final {
  background: #0e1112;
  position: relative;
  overflow: hidden;
}
/* 上部ティールライン */
.cta-final::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-primary);
}
/* 背景装飾 */
.cta-final::after {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(15,154,158,.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-final-inner {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-lg);
  /* padding-left は不要（左帯を上部ラインに変更済み） */
}
.cta-final-label {
  font-family: var(--font-ui);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.cta-final-title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 4vw, 2.375rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--color-white);
  letter-spacing: .06em;
}
.cta-final-desc {
  font-size: clamp(.9375rem, 2.4vw, 1.0625rem);
  color: rgba(255,255,255,.65);
  line-height: 2;
}

/* 電話CTAブロック */
.cta-tel-block {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  padding: var(--sp-md) var(--sp-xl);
  text-align: center;
  width: 100%;
  max-width: 400px;
}
.cta-tel-label {
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(255,255,255,.5);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.cta-tel-number {
  display: block;
  font-family: var(--font-en);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: .06em;
  transition: color .2s;
  line-height: 1.2;
}
.cta-tel-number:hover { color: var(--color-primary); }
.cta-tel-hours {
  font-family: var(--font-ui);
  font-size: .75rem;
  color: rgba(255,255,255,.4);
  margin-top: 6px;
  line-height: 1.5;
}

/* トラストバッジ行 */
.form-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  justify-content: center;
  margin-bottom: -var(--sp-sm);
}
.form-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: .8125rem;
  color: rgba(255,255,255,.55);
  font-weight: 500;
}
.form-trust-item svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}

/* お問い合わせフォーム */
.contact-form {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-md);
  padding: clamp(var(--sp-lg), 5vw, 48px);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-label {
  font-family: var(--font-ui);
  font-size: .8125rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  letter-spacing: .04em;
}
.form-label .req {
  display: inline-block;
  font-size: .625rem;
  background: var(--color-primary);
  color: white;
  padding: 1px 5px;
  border-radius: 2px;
  margin-left: 4px;
  vertical-align: middle;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-ui);
  font-size: .9375rem;
  transition: border-color .18s, background .18s;
  -webkit-appearance: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,.35); font-size: .875rem; }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(15,154,158,.08);
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 8l5 5 5-5' stroke='rgba(255,255,255,.5)' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 18px;
  padding-right: 36px;
  cursor: pointer;
}
.form-select option { background: #1a1a1a; color: var(--color-white); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-submit { width: 100%; padding: 16px; font-size: 1rem; }
.form-privacy {
  font-family: var(--font-ui);
  font-size: .75rem;
  color: rgba(255,255,255,.4);
  text-align: center;
  line-height: 1.6;
}
.form-privacy a { color: rgba(255,255,255,.55); text-decoration: underline; }

/* 送信成功メッセージ */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-md);
  padding: var(--sp-xl);
  text-align: center;
}
.form-success svg { width: 48px; height: 48px; color: var(--color-primary); }
.form-success-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-white);
}
.form-success-text { font-size: .9375rem; color: rgba(255,255,255,.65); }

.cta-reassure {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: center;
}
.cta-reassure li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: .8125rem;
  color: rgba(255,255,255,.5);
}
.cta-reassure li svg { width: 15px; height: 15px; flex-shrink: 0; }

/* ─────────────────────────────────────────────────────────
   19. FOOTER
───────────────────────────────────────────────────────── */
.site-footer {
  background: #0a0a0a;
  color: var(--color-white);
  padding-block: var(--sp-xl);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.footer-logo-img {
  height: 160px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: .85;
}
.footer-logo-premium {
  font-family: var(--font-serif);
  font-size: .8125rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .06em;
}
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-nav a {
  font-family: var(--font-ui);
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: color .18s;
}
.footer-nav a:hover { color: var(--color-white); }
.footer-copy { font-family: var(--font-ui); font-size: .75rem; color: rgba(255,255,255,.3); text-align: center; }

/* ─────────────────────────────────────────────────────────
   20. 保護者目線品質修正 — 追加スタイル
───────────────────────────────────────────────────────── */

/* 段落間余白の統一（concern-card詰まり防止） */
.concern-card {
  padding: clamp(18px, 3vw, 28px) clamp(20px, 4vw, 32px);
}
.concern-grid {
  gap: clamp(10px, 1.5vw, 16px);
}

/* S2悩みカードのgap詰まり防止 */
.concern-body { gap: 8px; }

/* S4 about-summary 可読性向上 */
.about-summary {
  max-width: 600px;
  margin-inline: auto;
  background: var(--color-primary-bg);
  border-radius: var(--radius-md);
  padding: var(--sp-lg) var(--sp-xl);
  border: 1px solid rgba(15,154,158,.12);
}

/* S8 trust-stats スマホでも読みやすく */
.trust-stats {
  gap: clamp(8px, 2vw, 16px);
}
.stat-item {
  padding: clamp(16px, 2.5vw, 24px) clamp(8px, 1.5vw, 16px);
}

/* S9 target-item の余白改善 */
.target-item {
  padding: clamp(16px, 2.5vw, 24px) clamp(20px, 4vw, 32px);
  gap: var(--sp-md);
}

/* S10 pricing-btn 質感向上 */
.pricing-btn {
  width: 100%;
  padding: 18px;
  font-size: 1.0625rem;
  letter-spacing: .04em;
  box-shadow: 0 4px 20px rgba(15,154,158,.3);
}

/* value-bar テキスト改善 */
.value-bar-text strong {
  margin-top: 0;
  display: inline;
}

/* FAQ余白調整 */
.faq-question { padding: var(--sp-md) clamp(20px, 4vw, 32px); }
.faq-answer { padding: 0 clamp(20px, 4vw, 32px) var(--sp-md); }

/* フォームラベル行間改善 */
.form-label { line-height: 1.5; margin-bottom: 2px; }

/* セクション背景リズム最終確認 */
/* hero(白) → concern(灰) → problem(白) → about(灰) → support(白) → target(白) → value-bar(ティール) → trust(灰) → pricing(灰) → faq(白) → cta(黒) */
/* targetとsupportが連続して白になる問題を修正 */
.target { background: var(--color-bg-gray); }

/* PC時のヒーロータイトル調整 */
@media (min-width: 768px) {
  .hero-title { font-size: clamp(1.75rem, 2.6vw, 2.25rem); line-height: 1.5; }
  .hero-title em { font-size: clamp(1.75rem, 2.6vw, 2.25rem); line-height: 1.5; }
  .hero-sub { font-size: clamp(.9375rem, 1.1vw, 1rem); line-height: 1.9; }
}

/* スマホ時のヒーロー余白調整 */
@media (max-width: 767px) {
  .hero-stats { max-width: 100%; }
  .hero-stat { padding: 18px 10px; }
  .hero-stat-num { font-size: clamp(1.25rem, 5vw, 1.75rem); }

  /* SP: hero-content の各要素間余白を整理 */
  .hero-title  { margin-top: 10px; }
  .hero-sub    { margin-top: 20px; line-height: 1.9; }
  .hero-stats  { margin-top: 28px; }
  .hero-actions { margin-top: 28px; }
  .hero-note   { margin-top: 14px; }

  /* SP: blockquote padding-right を縮小 */
  .blockquote-premium p { padding-right: 44px; }
  .blockquote-icon { top: var(--sp-md); right: var(--sp-md); }
  .blockquote-icon svg { width: 28px; height: 22px; }

  /* SP: problem-diagram-vertical の幅を確保 */
  .problem-diagram-vertical { max-width: 100%; }
  .diagram-block-new .diagram-flow-vertical .dflow-step { font-size: .8125rem; padding: 8px 10px; }

  /* SP: results-simple-list 長い校名対策 */
  .results-simple-list li { font-size: .875rem; }

  /* SP: value-bar テキスト行長を抑える */
  .value-bar-text { font-size: .9375rem; line-height: 1.85; }
}

/* PCでのinstructor-photo位置調整 */
@media (min-width: 640px) {
  .instructor-photo { width: 180px; height: 220px; object-position: center 10%; }
}

/* ─────────────────────────────────────────────────────────
   追加スタイル：指摘対応
───────────────────────────────────────────────────────── */

/* はんだ式メソッド 強化版 */
.handa-method {
  background: linear-gradient(135deg, var(--color-primary-bg) 0%, #fff 100%);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  margin-top: var(--sp-xl);
  text-align: center;
}
.handa-badge {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: var(--sp-sm);
}
.handa-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  margin-top: var(--sp-lg);
}
.handa-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--color-white);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  min-width: 120px;
}
.handa-step-num {
  font-family: var(--font-ui);
  font-size: .6875rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .1em;
}
.handa-step-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: .05em;
}
.handa-step-desc {
  font-family: var(--font-ui);
  font-size: .75rem;
  color: var(--color-text-sub);
}
.handa-step-arrow {
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 700;
}
@media (max-width: 600px) {
  .handa-steps { flex-direction: column; }
  .handa-step-arrow { transform: rotate(90deg); }
}

/* 合格実績 — カテゴリ見出し */
.result-category {
  width: 100%;
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .1em;
  padding: 6px 0 4px;
  padding-left: 0;
  border-bottom: 2px solid var(--color-primary);
  margin-top: 12px;
  list-style: none;
}
.result-category::before {
  display: none;
}

/* 料金 — 5名限定バッジ大型化 */
.pricing-limit-badge-large {
  /* .pricing-limit-badge の円形スタイルを上書き */
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: auto;
  height: auto;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: inherit;
  line-height: inherit;
  text-align: left;
  border: 3px solid rgba(255,255,255,.3);
  box-shadow: 0 4px 14px rgba(0,0,0,.2);
  flex-shrink: 0;
}
.badge-limit-num {
  font-family: var(--font-en);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}
.badge-limit-text {
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
}
.badge-limit-text small {
  display: block;
  font-size: .7rem;
  font-weight: 400;
  opacity: .85;
}

/* 定員状況 — 8校舎グリッド */
.capacity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: var(--sp-md);
}
@media (min-width: 600px) {
  .capacity-grid { grid-template-columns: repeat(4, 1fr); }
}
.capacity-school {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
  text-align: center;
}
.capacity-school--open {
  background: var(--color-white);
  border-color: var(--color-primary);
}
.capacity-school--full {
  background: var(--color-bg-gray);
  border-color: var(--color-line);
  opacity: .7;
}
.capacity-school-name {
  font-family: var(--font-ui);
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
}
.capacity-school--full .capacity-school-name {
  color: var(--color-text-muted);
}
.capacity-school-badge {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: .75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-xl);
  white-space: nowrap;
}
.badge-remain {
  background: var(--color-primary-lt);
  color: var(--color-primary);
  border: 1px solid rgba(15,154,158,.3);
}
.badge-full {
  background: var(--color-bg-gray);
  color: var(--color-text-muted);
  border: 1px solid var(--color-line);
}

/* 定員状況ブロック */
.capacity-block {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3vw, 32px);
  margin-top: var(--sp-lg);
  box-shadow: var(--shadow-sm);
}
.capacity-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--sp-md);
  letter-spacing: .08em;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: var(--sp-sm);
}
.capacity-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.capacity-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-line-lt);
  font-family: var(--font-ui);
  font-size: .9375rem;
}
.capacity-label {
  color: var(--color-text-sub);
  font-size: .875rem;
}
.capacity-value { font-weight: 600; color: var(--color-text); }
.capacity-remain strong {
  color: var(--color-accent);
  font-size: 1.125rem;
}
.capacity-note {
  font-size: .8125rem;
  color: var(--color-text-muted);
  margin-top: var(--sp-sm);
}

/* 合格実績 — シンプルリスト */
.results-simple-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin-bottom: var(--sp-sm);
  padding: var(--sp-md) 0;
}
.results-simple-list li {
  font-family: var(--font-ui);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--color-text);
  padding: 4px 0;
  padding-left: 14px;
  position: relative;
}
.results-simple-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--color-primary);
  border-radius: 50%;
}

/* 医学部バッジ強調 */
.course-badge-medical {
  background: linear-gradient(135deg, #0b7d81, #0F9A9E) !important;
  color: var(--color-white) !important;
  border-color: #0b7d81 !important;
}

/* 対象リスト — コンパクト */
.target-list-compact .target-item {
  padding: clamp(12px, 2vw, 18px) clamp(16px, 3vw, 24px);
}
.target-list-compact .target-item p {
  font-size: clamp(.875rem, 2.2vw, 1rem);
}

/* ─────────────────────────────────────────────────────────
   支援カード：フォト背景デザイン
───────────────────────────────────────────────────────── */
.support-grid-photo {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(12px, 2vw, 20px);
  list-style: none;
  padding: 0;
  margin: 0;
}

@media (min-width: 900px) {
  .support-grid-photo {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 540px) {
  .support-grid-photo {
    grid-template-columns: 1fr;
  }
}

.support-card-photo {
  /* .support-card の既存スタイルをすべて上書き */
  display: block;          /* flex → block に戻す */
  padding: 0;              /* 内部余白をリセット */
  background: #c8c8c8;     /* white を上書き（画像読込前のフォールバック） */
  border: none;            /* 枠線リセット */
  /* フォトカード専用スタイル */
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  cursor: default;
  box-shadow: 0 4px 24px rgba(0,0,0,.18);
  transition: transform .35s ease, box-shadow .35s ease;
}

.support-card-photo:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 10px 40px rgba(0,0,0,.28);
}

/* フォトカードの::after上線エフェクトを無効化 */
.support-card-photo::after {
  display: none;
}

/* グラデーションオーバーレイ：下部が濃く上部は透明 */
.support-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.05) 0%,
    rgba(0,0,0,.15) 40%,
    rgba(0,10,20,.72) 80%,
    rgba(0,10,20,.85) 100%
  );
  transition: background .35s ease;
}

.support-card-photo:hover .support-card-overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,.08) 0%,
    rgba(0,0,0,.2) 40%,
    rgba(0,10,20,.80) 80%,
    rgba(0,10,20,.92) 100%
  );
}

/* テキストコンテンツ：カード下部に固定 */
.support-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: clamp(16px, 2.5vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.support-num-photo {
  font-family: var(--font-en);
  font-size: clamp(.6875rem, 1.5vw, .8125rem);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .15em;
  line-height: 1;
  background: rgba(15,154,158,.2);
  border: 1px solid rgba(15,154,158,.5);
  display: inline-block;
  padding: 3px 8px;
  border-radius: 3px;
  width: fit-content;
}

.support-name-photo {
  font-family: var(--font-serif);
  font-size: clamp(.9375rem, 2vw, 1.125rem);
  font-weight: 600;
  color: #ffffff;
  letter-spacing: .04em;
  line-height: 1.4;
  margin: 0;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}

.support-desc-photo {
  font-family: var(--font-ui);
  font-size: clamp(.75rem, 1.4vw, .875rem);
  color: rgba(255,255,255,.82);
  line-height: 1.65;
  margin: 0;
  /* デフォルト非表示、ホバーで表示 */
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .4s ease, opacity .35s ease;
}

.support-desc-photo strong {
  color: rgba(255,255,255,.95);
}

.support-card-photo:hover .support-desc-photo {
  max-height: 120px;
  opacity: 1;
}

/* スマホでは常に説明文を表示 */
@media (max-width: 767px) {
  .support-card-photo {
    aspect-ratio: 4 / 3;
  }
  .support-desc-photo {
    max-height: 120px;
    opacity: 1;
    font-size: .75rem;
    line-height: 1.55;
  }
  /* SPで1列表示のとき説明文が入るよう少し高さを確保 */
  .support-card-content {
    padding: 14px 16px;
    gap: 4px;
  }
}


/* 合格実績リストの視認性向上 */
.result-item {
  padding: 7px 16px;
  font-size: .9375rem;
  letter-spacing: .02em;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media print {
  .site-header, .hero-actions, .cta-final, .btn { display: none; }
  body { color: #000; }
}

/* ─────────────────────────────────────────────────────────
   SATORI — ポップアップのみ非表示（フォームは有効）
───────────────────────────────────────────────────────── */
.satori__popup,
.satori__popup-overlay,
.satori__popup-wrapper,
.satori__popup-container,
.satori__modal,
.satori__modal-overlay,
.satori__overlay,
[class*="satori__popup"],
[class*="satori__modal"],
[class*="satori__overlay"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}