/* ============================================================
   ai.css — 城東ウォーリアーズ AI教室ページ専用スタイル
   common.css / subpage.css と一緒に読み込まれます
   ============================================================ */


/* ==========================================================
   ナビ現在地ハイライト（AI教室ページ）
   ========================================================== */
.nav-item--active {
  color: var(--primary) !important;
  font-weight: 700;
}


/* ==========================================================
   ヒーローセクション
   ========================================================== */
.ai-hero {
  background: linear-gradient(135deg, #0a3d20 0%, #1a6b3c 60%, #0d4a28 100%);
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.ai-hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(44, 147, 86, 0.40) 0%, transparent 65%);
  pointer-events: none;
}
.ai-hero::after {
  content: '';
  position: absolute;
  bottom: -60px; left: -60px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(232, 168, 23, 0.25) 0%, transparent 65%);
  pointer-events: none;
}

.ai-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* バッジグループ */
.ai-hero-badge-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.ai-hero-badge {
  display: inline-block;
  background: var(--primary-dark);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 6px 18px;
  border-radius: 20px;
}
.ai-hero-badge--schedule {
  background: rgba(232, 168, 23, 0.2);
  border: 1px solid rgba(232, 168, 23, 0.6);
  color: #f4c244;
}

/* タイトル */
.ai-hero h1 {
  font-size: clamp(28px, 4.5vw, 48px);
  font-weight: 900;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 24px;
  animation: fadeIn 0.8s ease-out 0.3s both;
}
.ai-hero h1 em {
  font-style: normal;
  color: var(--accent-light);
}

/* 半学半教 グラデーションテキスト */
.ai-hero-title-en {
  font-size: clamp(38px, 6vw, 64px);
  background: linear-gradient(90deg, var(--accent-light), #a8e6c0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.ai-hero p {
  font-size: clamp(15px, 2vw, 17px);
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.9;
  animation: fadeIn 0.8s ease-out 0.5s both;
}

.ai-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
  animation: fadeIn 0.8s ease-out 0.7s both;
}
.ai-hero-chip {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 24px;
  font-weight: 500;
}

/* ヒーロー内ボタン */
.btn-primary--ai-page {
  background: var(--primary-dark);
  box-shadow: 0 4px 12px rgba(26, 107, 60, 0.4);
}
.btn-primary--ai-page:hover {
  background: var(--primary);
  box-shadow: 0 6px 20px rgba(26, 107, 60, 0.5);
}
.btn-outline--light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.6);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: clamp(15px, 2vw, 18px);
  transition: background 0.3s ease;
}
.btn-outline--light:hover {
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 768px) {
  .ai-hero { padding: 120px 0 80px; }
  .ai-hero p br { display: none; }
  .ai-hero-chip { font-size: 13px; padding: 6px 14px; }
}


/* ==========================================================
   AI コースグリッド
   ========================================================== */
.ai-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 16px;
}

.ai-course-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.ai-course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.ai-course-header {
  padding: 28px 24px 20px;
  position: relative;
}
.ai-course-header--purple { background: linear-gradient(135deg, #e8f7ee, #d4f0e0); }
.ai-course-header--blue   { background: linear-gradient(135deg, #e3f0ff, #d4e8ff); }
.ai-course-header--orange { background: linear-gradient(135deg, #fff3e8, #ffe8d4); }
.ai-course-header--green  { background: linear-gradient(135deg, #e8f7ee, #d4f0e0); }
.ai-course-header--pink   { background: linear-gradient(135deg, #ffe8f5, #ffd4ee); }
.ai-course-header--teal   { background: linear-gradient(135deg, #e3faf5, #c8f5ec); }

.ai-course-icon {
  font-size: 2.4rem;
  margin-bottom: 10px;
}
.ai-course-header h3 {
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.ai-level-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  background: rgba(26, 107, 60, 0.12);
  color: var(--primary);
}

.ai-course-body {
  padding: 20px 24px;
  flex: 1;
}
.ai-course-body > p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 16px;
  line-height: 1.75;
}

.ai-feature-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ai-feature-list li {
  font-size: 13px;
  color: var(--text-mid);
  padding-left: 20px;
  position: relative;
  line-height: 1.6;
}
.ai-feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.ai-course-footer {
  border-top: 1px solid var(--border);
  padding: 14px 24px;
}
.ai-freq {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}


/* ==========================================================
   AI 学び方ステップ
   ========================================================== */
.ai-steps-section { background: var(--bg); }

.ai-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  margin-top: 16px;
}
.ai-steps::before {
  content: '';
  position: absolute;
  left: 28px; top: 28px; bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary-dark), var(--primary-light));
}

.ai-step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  padding: 28px 0;
}

.ai-step-num {
  width: 58px; height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(26, 107, 60, 0.3);
}

.ai-step-content { padding-top: 10px; }
.ai-step-content h3 {
  font-size: 17px;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.ai-step-content p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.8;
  margin: 0;
}

@media (max-width: 640px) {
  .ai-steps::before { display: none; }
  .ai-step { gap: 16px; }
  .ai-step-num { width: 44px; height: 44px; font-size: 1.1rem; }
}


/* ==========================================================
   半学半教 コンセプトセクション（ai.html）
   ========================================================== */
.ai-concept-section {
  background: var(--bg);
}

.section-label-dark {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}

.ai-concept-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
  line-height: 1.1;
}

.ai-concept-subtitle {
  font-size: 18px;
  color: var(--text-mid);
  font-weight: 600;
  margin-bottom: 20px !important;
  font-style: italic;
}

/* 3ステップフロー */
.ai-concept-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 48px;
}

.ai-concept-step {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.ai-concept-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ai-concept-step-num {
  font-size: 22px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
  font-family: 'Zen Kaku Gothic New', sans-serif;
  letter-spacing: 0.05em;
}

.ai-concept-step h3 {
  font-size: 17px;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.ai-concept-step p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  margin: 0 !important;
}

.ai-concept-arrow {
  font-size: 24px;
  color: var(--border);
  padding-top: 48px;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .ai-concept-flow { flex-direction: column; align-items: center; }
  .ai-concept-step { max-width: 100%; width: 100%; }
  .ai-concept-arrow { padding-top: 0; transform: rotate(90deg); }
}


/* ==========================================================
   AIツールグリッド
   ========================================================== */
.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.ai-tool-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 12px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.ai-tool-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.ai-tool-card .ai-tool-icon {
  font-size: 28px;
  margin-bottom: 8px;
}
.ai-tool-card .ai-tool-desc {
  font-size: 13px;
  color: var(--text-mid);
  margin: 0 !important;
}


@media (max-width: 768px) {
  .ai-hero { padding: 120px 0 60px; }
  .ai-hero h1 { font-size: clamp(26px, 7vw, 36px); }
  .ai-hero-title-en { font-size: clamp(34px, 9vw, 48px); }
  .ai-hero-chips { gap: 8px; }
  .ai-hero-chip { font-size: 13px; padding: 6px 14px; }
  .ai-course-grid { grid-template-columns: 1fr; }
  .ai-concept-title { font-size: clamp(36px, 10vw, 52px); }
}


/* ==========================================================
   ヒーロー — 追加バッジ（価格・グローバル）
   ========================================================== */
.ai-hero-badge--price {
  background: linear-gradient(135deg, #e8a700, #f4c244);
  color: #1a1a00;
  font-weight: 900;
  font-size: 14px;
}
.ai-hero-badge--global {
  background: rgba(100, 200, 255, 0.18);
  border: 1px solid rgba(100, 200, 255, 0.5);
  color: #b3e8ff;
}

/* 価格バー */
.ai-hero-pricing-bar {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 16px;
  padding: 18px 36px;
  margin: 0 auto 36px;
  animation: fadeIn 0.8s ease-out 0.9s both;
}
.ai-hero-price-big {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  color: #f4c244;
  letter-spacing: 0.04em;
}
.ai-hero-price-big strong { font-size: clamp(28px, 5vw, 40px); }
.ai-hero-price-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.80);
}


/* ==========================================================
   こんな方におすすめ（ターゲット）セクション
   ========================================================== */
.ai-target-section { background: var(--bg); }

.ai-target-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 36px;
}

.ai-target-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px 24px;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.ai-target-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(26,107,60,.14);
}
.ai-target-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  display: block;
}
.ai-target-card h3 {
  font-size: 15px;
  color: var(--text-dark);
  line-height: 1.65;
  font-weight: 700;
  margin: 0;
}

.ai-target-cta {
  text-align: center;
  background: linear-gradient(135deg, #e8f7ee, #d4f0e0);
  border-radius: var(--radius);
  padding: 32px 24px;
}
.ai-target-cta p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .ai-target-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ai-target-grid { grid-template-columns: 1fr; }
}


/* ==========================================================
   料金セクション
   ========================================================== */
.ai-pricing-section { background: #fff; }

.ai-pricing-compare {
  display: flex;
  gap: 20px;
  align-items: stretch;
  margin: 0 0 48px;
  flex-wrap: wrap;
}

.ai-pricing-card {
  flex: 1;
  min-width: 260px;
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ai-pricing-card--others {
  background: var(--bg);
  border: 2px solid var(--border);
}
.ai-pricing-card--ours {
  background: linear-gradient(135deg, #0a3d20 0%, #1a6b3c 100%);
  color: #fff;
  box-shadow: 0 12px 40px rgba(26,107,60,.35);
  position: relative;
}

.ai-pricing-card-label {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-mid);
}
.ai-pricing-recommended-badge {
  display: inline-block;
  background: #f4c244;
  color: #1a1a00;
  font-size: 13px;
  font-weight: 900;
  padding: 5px 16px;
  border-radius: 20px;
  width: fit-content;
}

.ai-pricing-amount-wrap { line-height: 1.2; }
.ai-pricing-amount-label {
  font-size: 14px;
  color: var(--text-light);
  font-weight: 600;
  margin-bottom: 4px;
}
.ai-pricing-card--ours .ai-pricing-amount-label { color: rgba(255,255,255,.7); }

.ai-pricing-amount {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text-dark);
}
.ai-pricing-year-eq {
  font-size: 13px;
  color: var(--text-light);
}

.ai-pricing-amount--big {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 900;
  color: #f4c244;
  line-height: 1;
}
.ai-pricing-yen {
  font-size: 1.8rem;
  color: #f4c244;
  font-weight: 700;
  margin-left: 2px;
}
.ai-pricing-month-eq {
  font-size: 16px;
  color: rgba(255,255,255,.85);
}
.ai-pricing-month-eq strong { color: #f4c244; font-size: 1.2em; }
.ai-pricing-coffee {
  font-size: 14px;
  color: rgba(255,255,255,.7);
}

.ai-pricing-feats {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.ai-pricing-feats li {
  font-size: 14px;
  padding-left: 22px;
  position: relative;
  line-height: 1.55;
  color: var(--text-mid);
}
.ai-pricing-feats--ours li { color: rgba(255,255,255,.88); }
.ai-pricing-feats li.ok::before { content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.ai-pricing-feats--ours li.ok::before { color: #7de8a8; }
.ai-pricing-feats li.ng::before { content: '✗'; position: absolute; left: 0; color: #c0392b; font-weight: 700; }

.ai-pricing-cta-btn {
  display: block;
  background: #f4c244;
  color: #1a1a00;
  text-align: center;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 4px;
}
.ai-pricing-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

.ai-pricing-trial-note {
  font-size: 13px;
  color: rgba(255,255,255,.65);
  text-align: center;
  margin: 0;
}
.ai-pricing-trial-note a { color: #7de8a8; text-decoration: underline; }

.ai-pricing-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-light);
  flex-shrink: 0;
  padding: 0 4px;
}

/* 含まれるもの */
.ai-pricing-includes {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.ai-pricing-includes h3 {
  font-size: 18px;
  color: var(--primary-dark);
  margin-bottom: 24px;
}
.ai-pricing-includes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.ai-pricing-include-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}
.ai-pi-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.ai-pricing-include-item strong { color: var(--text-dark); display: block; margin-bottom: 2px; }

@media (max-width: 768px) {
  .ai-pricing-compare { flex-direction: column; }
  .ai-pricing-vs { padding: 8px 0; }
  .ai-pricing-includes-grid { grid-template-columns: 1fr; }
  .ai-pricing-includes { padding: 24px 20px; }
}


/* ==========================================================
   FAQ セクション
   ========================================================== */
.ai-faq-section { background: var(--bg); }

.ai-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.ai-faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}
.ai-faq-item[open] {
  box-shadow: 0 4px 20px rgba(26,107,60,.12);
  border-color: var(--primary);
}

.ai-faq-q {
  list-style: none;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
  transition: background 0.2s;
}
.ai-faq-q::-webkit-details-marker { display: none; }
.ai-faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.ai-faq-item[open] .ai-faq-q::after { transform: rotate(45deg); }
.ai-faq-q:hover { background: #f8fdf9; }

.ai-faq-a {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.85;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  margin: 0 24px;
  margin-bottom: 4px;
}

.ai-faq-cta {
  text-align: center;
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.ai-faq-cta p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 20px;
}

@media (max-width: 600px) {
  .ai-faq-q { font-size: 14px; padding: 16px 18px; }
  .ai-faq-a { padding: 0 18px 16px; margin: 0 18px; }
}


/* ==========================================================
   SNS セクション
   ========================================================== */
.ai-sns-section { background: #fff; }

.ai-sns-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 680px;
  margin: 0 auto;
}

.ai-sns-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 32px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  border: 2px solid transparent;
}
.ai-sns-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(0,0,0,.15);
}

.ai-sns-card--yt {
  background: #ff0000;
  color: #fff;
}
.ai-sns-card--line {
  background: #06c755;
  color: #fff;
}

.ai-sns-icon { opacity: 0.95; }
.ai-sns-name {
  font-size: 18px;
  font-weight: 900;
  color: #fff;
}
.ai-sns-desc {
  font-size: 13px;
  color: rgba(255,255,255,.85);
  line-height: 1.5;
}
.ai-sns-action {
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,.95);
  margin-top: 4px;
}

@media (max-width: 500px) {
  .ai-sns-grid { grid-template-columns: 1fr; }
}


/* ==========================================================
   紹介動画セクション
   ========================================================== */
.ai-intro-video-section { background: var(--bg); }

.ai-intro-video-wrap {
  margin: 0 auto 36px;
  max-width: 720px;
}

.ai-intro-video-thumb {
  display: block;
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 48px rgba(0,0,0,.22);
  text-decoration: none;
  background: #000;
  aspect-ratio: 16/9;
  transition: transform 0.25s, box-shadow 0.25s;
}
.ai-intro-video-thumb:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,.32);
}

.ai-intro-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.25s;
}
.ai-intro-video-thumb:hover img { opacity: 0.88; }

.ai-intro-video-play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,.5));
  transition: transform 0.2s;
}
.ai-intro-video-thumb:hover .ai-intro-video-play {
  transform: translate(-50%, -50%) scale(1.12);
}

.ai-intro-video-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,.75));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 32px 20px 16px;
  text-align: center;
  pointer-events: none;
}

.ai-intro-video-after {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}
.ai-intro-after-text {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 24px;
}


/* ==========================================================
   ターゲットカード サブテキスト
   ========================================================== */
.ai-target-card { flex-direction: column; }
.ai-target-card-sub {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin: 4px 0 0;
  text-align: center;
}

/* ターゲットCTA */
.ai-target-cta {
  text-align: center;
  margin-top: 40px;
  padding: 32px 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.ai-target-cta p {
  font-size: 15px;
  color: var(--text-mid);
  margin-bottom: 20px;
}