/*
  AI実践プログラム詳細ページ(ai-program.html)専用。TOP/About/Services/career.html/
  web-production.html/training.htmlのトークンを継承。デザイン強度は★3〜4
  (training.htmlより少し制作感を上げるが、web-production.htmlほどショーケース化しない)。
  同サイズカードの連続を避け、大きな文字・非対称レイアウト・番号・タグ・罫線を
  組み合わせてリズムを作る。画像の角丸・枠はcss/buttons.cssの.tv-photo-frame/
  --lgを共通利用し、新しい角丸値は追加していない。アイコン(SVG)は使用しない。
*/

.tl-head { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; margin-bottom: 40px; }
.tl-head h2 { margin: 0; font-family: var(--font-heading); font-size: clamp(22px,2.1vw,30px); font-weight: 700; letter-spacing: .03em; color: var(--navy); }
.tl-eyebrow { display: flex; align-items: center; gap: 10px; font-family: var(--font-latin); font-size: 11px; letter-spacing: .18em; color: #8693b4; white-space: nowrap; }
.tl-eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--gradient); }
@media (max-width: 760px) { .tl-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 28px; } }

/* ---------- Hero(画像なし、テキスト中心の単一カラム) ---------- */
.aip-hero { padding-top: 132px; padding-bottom: 80px; }
@media (max-width: 760px) { .aip-hero { padding-top: 100px; padding-bottom: 48px; } }
.aip-hero-inner { max-width: 760px; }
.aip-hero-inner .tl-eyebrow { margin-bottom: 24px; }
.aip-hero h1 { margin: 0 0 24px; font-family: var(--font-heading); font-size: clamp(32px,4vw,48px); font-weight: 700; line-height: 1.4; color: var(--navy); }
.aip-hero-lead { margin: 0 0 36px; color: var(--secondary-text); line-height: 1.95; font-size: 16px; max-width: 640px; }
.aip-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- セクション共通 ---------- */
.aip-section { padding-top: 68px; padding-bottom: 68px; }
@media (max-width: 760px) { .aip-section { padding-top: 40px; padding-bottom: 40px; } }
.aip-section--tint { background: var(--surface); }
.aip-lead { margin: 0; max-width: 680px; color: var(--secondary-text); line-height: 1.95; font-size: 16px; }

/* ---------- このプログラムについて(短い説明のみ) ---------- */
.aip-about { padding-top: 8px; padding-bottom: 8px; }
.aip-about-inner { max-width: 720px; }
.aip-about p { margin: 0; color: var(--secondary-text); line-height: 1.95; font-size: 16px; }

/* ---------- こんな人向け(タグ行) ---------- */
.aip-tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.aip-tag-row span { font-family: var(--font-latin); font-size: 11px; letter-spacing: .04em; color: #6b7590; background: rgba(255,255,255,.6); border: 1px solid var(--op-border); border-radius: 999px; padding: 6px 14px; }

/* ---------- 実際に取り組む内容(非対称レイアウト) ---------- */
.aip-work-grid { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,1fr); gap: clamp(20px,2.4vw,28px); }
.aip-work-primary { padding: clamp(32px,3.4vw,44px); border: 1px solid var(--op-border); border-radius: var(--radius-panel); background: linear-gradient(120deg, rgba(255,255,255,.9), rgba(255,255,255,.65)); }
.aip-work-primary h3 { margin: 0 0 14px; font-family: var(--font-heading); font-size: clamp(22px,2.2vw,28px); font-weight: 700; color: var(--navy); }
.aip-work-primary p { margin: 0 0 22px; font-size: 15px; line-height: 1.9; color: var(--secondary-text); max-width: 480px; }
.aip-work-secondary { display: flex; flex-direction: column; gap: clamp(16px,2vw,20px); }
.aip-work-card { flex: 1; padding: 24px 26px; border: 1px solid var(--op-border); border-radius: 18px; background: rgba(255,255,255,.6); }
.aip-work-card h3 { margin: 0 0 10px; font-family: var(--font-heading); font-size: 17px; font-weight: 700; color: var(--navy); }
.aip-work-card p { margin: 0 0 16px; font-size: 13.5px; line-height: 1.85; color: var(--secondary-text); }
.aip-work-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.aip-work-tags span { font-family: var(--font-latin); font-size: 10.5px; letter-spacing: .03em; color: #6b7590; background: rgba(255,255,255,.7); border: 1px solid var(--op-border); border-radius: 999px; padding: 4px 11px; }
@media (max-width: 900px) { .aip-work-grid { grid-template-columns: 1fr; } }

/* ---------- 学習の進め方(4ステップ、罫線+大きな番号) ---------- */
.aip-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: clamp(18px,2.2vw,24px); }
.aip-step { padding-top: 22px; border-top: 1px solid var(--op-border); }
.aip-step-num { display: block; margin: 0 0 14px; font-family: var(--font-number); font-size: 26px; color: var(--accent-blue); }
.aip-step h3 { margin: 0 0 8px; font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--navy); }
.aip-step p { margin: 0; font-size: 13px; line-height: 1.8; color: var(--secondary-text); }
@media (max-width: 900px) { .aip-steps { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 560px) { .aip-steps { grid-template-columns: 1fr; } }

/* ---------- 仕事への活かし方(3段階フロー+タグ) ---------- */
.aip-flow-row { display: flex; align-items: center; gap: clamp(14px,2vw,22px); margin-bottom: 36px; flex-wrap: wrap; }
.aip-flow-stage { flex: 1; min-width: 140px; padding: 22px 20px; border: 1px solid var(--op-border); border-radius: 16px; background: rgba(255,255,255,.6); text-align: center; }
.aip-flow-stage-num { display: block; margin: 0 0 8px; font-family: var(--font-number); font-size: 15px; color: var(--accent-blue); }
.aip-flow-stage h3 { margin: 0 0 6px; font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--navy); }
.aip-flow-stage p { margin: 0; font-size: 12px; line-height: 1.7; color: var(--secondary-text); }
.aip-flow-arrow { flex: none; font-family: var(--font-number); font-size: 18px; color: #b7bdd6; }
@media (max-width: 700px) {
  .aip-flow-row { flex-direction: column; align-items: stretch; }
  .aip-flow-arrow { display: none; }
}
.aip-flow-dest-label { margin: 0 0 12px; font-size: 13px; color: var(--secondary-text); }

/* ---------- サポート内容(軽量リスト、2カラム) ---------- */
.aip-support-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px 28px; }
.aip-support-list li { position: relative; padding-left: 20px; font-size: 14px; line-height: 1.8; color: var(--secondary-text); }
.aip-support-list li::before { content: "―"; position: absolute; left: 0; top: 0; color: var(--accent-blue); font-family: var(--font-number); }
@media (max-width: 560px) { .aip-support-list { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.aip-faq { display: flex; flex-direction: column; gap: 1px; border-top: 1px solid var(--op-border); }
.aip-faq-item { padding: 20px 0; border-bottom: 1px solid var(--op-border); }
.aip-faq-item summary { cursor: pointer; font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--navy); list-style: none; }
.aip-faq-item summary::-webkit-details-marker { display: none; }
.aip-faq-item p { margin: 12px 0 0; font-size: 14px; line-height: 1.85; color: var(--secondary-text); }

/* ---------- CTAサブ導線 ---------- */
.aip-cta-back { display: inline-block; margin-top: 20px; font-family: var(--font-latin); font-size: 13px; color: rgba(255,255,255,.75); }
.aip-cta-back:hover { color: #fff; }