/* =============================================
   COMPASS online - スタイルシート
   Design: 深紺×ゴールド×オレンジ
   Fonts: Noto Serif JP / Noto Sans JP
   Version: 2.0.0 (React版忠実再現)
============================================= */

/* ===== CSS変数 ===== */
:root {
  --navy:       #0A1628;
  --navy-mid:   #0F2040;
  --navy-light: #1a2e4a;
  --gold:       #B8963E;
  --gold-light: #D4AF5A;
  --orange:     #D4622A;
  --orange-light:#E07840;
  --white:      #FFFFFF;
  --cream:      #FAF9F6;
  --text-dark:  #1a1a2e;
  --text-mid:   #4a4a6a;
  --text-light: rgba(255,255,255,0.75);
  --border-gold: rgba(184,150,62,0.3);
}

/* ===== リセット・ベース ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--navy);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== コンテナ ===== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== キャンペーントップバー ===== */
.top-bar {
  background: var(--orange);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  padding: 8px 16px;
  letter-spacing: 0.02em;
}
.top-bar a { color: #fff; font-weight: 700; }

/* ===== ナビゲーション ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
  transition: box-shadow 0.3s;
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 12px 0;
}
.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-links li a, .nav-links li button {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-links li a:hover, .nav-links li button:hover {
  color: var(--gold-light);
  background: rgba(184,150,62,0.1);
}
.nav-cta-btn {
  background: var(--orange) !important;
  color: #fff !important;
  border-radius: 8px !important;
  padding: 10px 20px !important;
  font-weight: 700 !important;
  font-size: 13px !important;
  transition: background 0.2s !important;
}
.nav-cta-btn:hover { background: var(--orange-light) !important; }

/* ===== ヒーローセクション ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  display: flex;
}
.hero-bg-left {
  flex: 1;
  background: url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?w=900&q=80') center/cover no-repeat;
}
.hero-bg-right {
  flex: 1;
  background: url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?w=900&q=80') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(10,22,40,0.72) 50%, rgba(10,22,40,0.85) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-campaign-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,98,42,0.2);
  border: 1px solid rgba(212,98,42,0.5);
  color: #ff9a6c;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.hero-tag {
  font-size: 13px;
  color: var(--gold-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 500;
}
.hero-h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}
.hero-h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(18px, 2.5vw, 28px);
  color: var(--gold-light);
  margin-bottom: 24px;
  font-weight: 700;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.9;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.hero-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 15px;
  margin-top: 8px;
}
.hero-tel strong {
  font-size: 20px;
  color: #fff;
  letter-spacing: 0.05em;
}

/* ===== ボタン ===== */
.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  font-family: 'Noto Sans JP', sans-serif;
  letter-spacing: 0.03em;
}
.btn-primary:hover { background: var(--orange-light); transform: translateY(-2px); }
.btn-gold {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-size: 15px;
  font-weight: 700;
  padding: 16px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  font-family: 'Noto Sans JP', sans-serif;
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-outline {
  display: inline-block;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.4);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  font-family: 'Noto Sans JP', sans-serif;
}
.btn-outline:hover { border-color: var(--gold); background: rgba(184,150,62,0.1); }

/* ===== 実績バー ===== */
.stats-bar {
  background: var(--navy-mid);
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  padding: 24px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 24px;
  border-right: 1px solid var(--border-gold);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ===== セクション共通 ===== */
.section {
  padding: 100px 0;
}
.section-alt {
  background: var(--navy-mid);
}
.section-dark {
  background: var(--navy);
}
.sec-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.sec-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 20px;
}
.sec-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  max-width: 640px;
  margin-bottom: 60px;
  line-height: 1.9;
}

/* ===== キャンペーンセクション ===== */
.campaign-section {
  background: linear-gradient(135deg, var(--navy) 0%, #0d1f3c 50%, var(--navy) 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.campaign-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(184,150,62,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.campaign-section::after {
  content: '';
  position: absolute;
  bottom: -100px; left: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(212,98,42,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.camp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(184,150,62,0.15);
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 20px;
  border-radius: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}
.camp-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 8px;
  text-align: center;
}
.camp-title-sub {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  color: var(--gold-light);
  text-align: center;
  margin-bottom: 24px;
}
.camp-desc {
  text-align: center;
  color: rgba(255,255,255,0.75);
  font-size: 16px;
  margin-bottom: 60px;
}
.camp-gifts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.gift-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 32px 24px;
  position: relative;
}
.gift-num {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}
.gift-icon {
  font-size: 32px;
  margin-bottom: 16px;
}
.gift-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.4;
}
.gift-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}
.camp-cta {
  text-align: center;
}
.camp-note {
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 16px;
}

/* ===== 選ばれる理由 ===== */
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.reason-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 40px 36px;
  transition: transform 0.3s, border-color 0.3s;
}
.reason-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}
.reason-card-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.reason-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.4;
}
.reason-card-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
}

/* ===== AI×プロ講師 ===== */
.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.ai-visual {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 32px;
}
.ai-chart-title {
  font-size: 13px;
  color: var(--gold-light);
  margin-bottom: 24px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.ai-progress-item { margin-bottom: 20px; }
.ai-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 8px;
}
.ai-progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 3px;
  overflow: hidden;
}
.ai-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--orange));
  border-radius: 3px;
  transition: width 1.5s ease;
}
.ai-features { display: flex; flex-direction: column; gap: 28px; }
.ai-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.ai-feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(184,150,62,0.15);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.ai-feature h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.ai-feature p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}

/* ===== 4ステップ学習法 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.step-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-gold);
  border-radius: 0;
  padding: 40px 28px;
  position: relative;
  transition: background 0.3s;
}
.step-card:first-child { border-radius: 16px 0 0 16px; }
.step-card:last-child { border-radius: 0 16px 16px 0; }
.step-card:not(:last-child) { border-right: none; }
.step-card:hover { background: rgba(184,150,62,0.08); }
.step-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 8px;
}
.step-label {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.step-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.step-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.9;
}
.step-loop-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

/* ===== ハイブリッド学習 ===== */
.hybrid-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.hybrid-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  min-height: 420px;
}
.hybrid-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hybrid-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.95) 0%, rgba(10,22,40,0.5) 60%, transparent 100%);
}
.hybrid-card-content {
  position: relative;
  z-index: 2;
  padding: 40px 36px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.hybrid-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  align-self: flex-start;
}
.hybrid-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.hybrid-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 20px;
}
.hybrid-features { display: flex; flex-direction: column; gap: 8px; }
.hybrid-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}
.hybrid-feature::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
}

/* ===== コース一覧 ===== */
.courses-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.course-tab {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-gold);
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}
.course-tab:hover, .course-tab.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  font-weight: 700;
}
.course-panel { display: none; }
.course-panel.active { display: block; }
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}
.course-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}
.course-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.course-card.featured {
  border-color: var(--gold);
  background: rgba(184,150,62,0.08);
}
.course-name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.5;
}
.course-name small {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  font-weight: 400;
  margin-top: 4px;
}
.course-price {
  font-family: 'Noto Serif JP', serif;
  font-size: 36px;
  font-weight: 900;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 4px;
}
.course-unit {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
}
.price-note {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  margin-top: 8px;
}

/* ===== 合格実績 ===== */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.result-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 36px 28px;
  transition: transform 0.3s;
}
.result-card:hover { transform: translateY(-4px); }
.result-school {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.result-story {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.4;
}
.result-quote {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.9;
  font-style: italic;
}

/* ===== お問い合わせ ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  padding: 40px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-family: 'Noto Sans JP', sans-serif;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}
.form-group select option { background: var(--navy-mid); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit {
  width: 100%;
  background: var(--orange);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background 0.2s;
  margin-top: 8px;
}
.form-submit:hover { background: var(--orange-light); }
.form-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-align: center;
  margin-top: 12px;
}
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-info-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-info-icon {
  width: 48px;
  height: 48px;
  background: rgba(184,150,62,0.15);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.contact-info-text h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.contact-info-text p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}
.contact-info-text a { color: var(--gold-light); }
.what-you-learn {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 28px;
  margin-top: 16px;
}
.what-you-learn h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.what-you-learn ul { display: flex; flex-direction: column; gap: 10px; }
.what-you-learn li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.what-you-learn li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== フッター ===== */
.footer {
  background: #060e1c;
  border-top: 1px solid var(--border-gold);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand img {
  height: 56px;
  width: auto;
  margin-bottom: 16px;
  object-fit: contain;
}
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 8px;
}
.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a, .footer-col ul li button {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  padding: 0;
  transition: color 0.2s;
}
.footer-col ul li a:hover, .footer-col ul li button:hover { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

/* ===== フローティングCTA ===== */
.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.floating-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(10,22,40,0.95);
  border: 1px solid var(--border-gold);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  white-space: nowrap;
}
.floating-btn {
  display: block;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 50px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(212,98,42,0.5);
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.floating-btn:hover { background: var(--orange-light); transform: translateY(-2px); }

/* ===== アニメーション ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.7s ease forwards; }

/* ===== レスポンシブ ===== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .ai-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero-content { padding: 100px 24px 60px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-card:first-child { border-radius: 16px 0 0 0; }
  .step-card:last-child { border-radius: 0 0 16px 0; }
  .step-card:nth-child(2) { border-right: none; border-radius: 0 16px 0 0; }
  .step-card:nth-child(3) { border-radius: 0 0 0 16px; }
  .hybrid-grid { grid-template-columns: 1fr; }
  .camp-gifts { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .floating-cta { bottom: 16px; right: 16px; }
  .floating-tel { display: none; }
}
@media (max-width: 480px) {
  .section { padding: 64px 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card:first-child { border-radius: 16px 16px 0 0; }
  .step-card:last-child { border-radius: 0 0 16px 16px; }
  .step-card:not(:last-child) { border-right: 1px solid var(--border-gold); border-bottom: none; }
  .courses-grid { grid-template-columns: 1fr; }
}

/* ===== ナビゲーション ハンバーガー ===== */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links.open { display: flex !important; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(10,22,40,0.98); padding: 16px; border-bottom: 1px solid rgba(184,150,62,0.2); z-index: 99; }
}

/* ===== ヒーロー画像分割 ===== */
.hero-split {
  position: absolute;
  inset: 0;
  display: flex;
}
.hero-split-left, .hero-split-right {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.hero-split-left img, .hero-split-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-split-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(10,22,40,0.8), rgba(10,22,40,0.5));
}
.hero-split-right .hero-split-overlay {
  background: linear-gradient(to left, rgba(10,22,40,0.8), rgba(10,22,40,0.5));
}

/* ===== 選ばれる理由（画像付きカード） ===== */
.reason-card-img-wrap {
  height: 200px;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  margin: -40px -36px 24px;
}
.reason-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.reason-card:hover .reason-card-img { transform: scale(1.05); }

/* ===== AI×プロ講師 生徒写真 ===== */
.ai-student-photo {
  margin-top: 24px;
  border-radius: 8px;
  overflow: hidden;
  height: 160px;
}
.ai-student-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== 4ステップ sublabel ===== */
.step-sublabel {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
  font-style: italic;
}
.method-quote-box {
  background: rgba(184,150,62,0.08);
  border: 1px solid rgba(184,150,62,0.3);
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
  padding: 28px 32px;
  text-align: center;
  margin-top: 40px;
}
.method-quote-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.method-quote-sub {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
}

/* ===== カリキュラムセクション ===== */
.curriculum-demo {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,150,62,0.2);
  border-radius: 12px;
  padding: 28px;
  margin-bottom: 40px;
  overflow-x: auto;
}
.curriculum-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.curriculum-badge {
  background: var(--gold);
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.1em;
}
.curriculum-title-text {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}
.curriculum-gantt { min-width: 560px; }
.gantt-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  min-height: 44px;
}
.gantt-header-row { border-bottom: 1px solid rgba(184,150,62,0.3); }
.gantt-subject {
  width: 72px;
  flex-shrink: 0;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  padding: 8px 0;
}
.gantt-months {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
}
.gantt-months span {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 8px 0;
}
.gantt-bar-wrap {
  flex: 1;
  position: relative;
  height: 44px;
}
.gantt-bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 11px;
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.curriculum-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}
.curriculum-note {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  margin-top: 12px;
  font-style: italic;
}
.curriculum-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.curriculum-feature {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,150,62,0.15);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}
.curriculum-feature:hover { background: rgba(184,150,62,0.08); }
.cf-icon { font-size: 28px; margin-bottom: 12px; }
.curriculum-feature h4 {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.curriculum-feature p { font-size: 13px; color: rgba(255,255,255,0.6); line-height: 1.8; }

/* ===== 教室紹介 ===== */
.classroom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.classroom-main {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}
.classroom-sub {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.classroom-sub-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  flex: 1;
}
.classroom-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.classroom-main .classroom-img { height: 400px; }
.classroom-sub-item .classroom-img { height: 120px; }
.classroom-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(10,22,40,0.92), transparent);
  padding: 20px 16px 16px;
  color: #fff;
}
.classroom-caption h3 { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.classroom-caption p { font-size: 12px; color: rgba(255,255,255,0.7); }
.classroom-access {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(184,150,62,0.2);
  border-radius: 12px;
  padding: 28px;
}
.access-item { display: flex; gap: 12px; align-items: flex-start; }
.access-icon { font-size: 20px; flex-shrink: 0; }
.access-item strong { display: block; font-size: 13px; color: var(--gold-light); margin-bottom: 4px; }
.access-item p { font-size: 13px; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* ===== 合格実績（画像付き） ===== */
.result-photo {
  height: 180px;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  margin: -36px -28px 20px;
}
.result-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.result-card:hover .result-photo img { transform: scale(1.05); }

/* ===== レスポンシブ追加 ===== */
@media (max-width: 768px) {
  .classroom-grid { grid-template-columns: 1fr; }
  .classroom-access { grid-template-columns: 1fr; }
  .curriculum-features { grid-template-columns: 1fr; }
  .reason-card-img-wrap { margin: -40px -24px 20px; }
  .result-photo { margin: -36px -24px 20px; }
}