.detail-hero { display:grid; grid-template-columns:1.05fr 1fr; align-items:center; gap:clamp(24px,5vw,88px); padding-block:40px 64px; }
.detail-hero h1 { font-size:clamp(2.3rem,4.6vw,4.7rem); line-height:1.09; letter-spacing:-.055em; max-width:14ch; margin:16px 0 24px; }
.detail-intro > p:not(.section-label) { font-size:1.0625rem; line-height:1.75; color:var(--muted); max-width:47ch; }
.detail-hero figure { margin:0; min-height:360px; display:grid; place-items:center; background:var(--soft); border-radius:26px; overflow:hidden; }
.detail-hero figure img { width:100%; height:clamp(340px,36vw,540px); object-fit:contain; padding:34px; mix-blend-mode:normal; }
.detail-cookidoo figure img { padding:0; object-fit:cover; }
.detail-facts { display:flex; flex-wrap:wrap; gap:16px 28px; margin-block:28px; padding-top:20px; border-top:1px solid var(--line); }
.detail-facts dt { font-size:.8125rem; color:var(--muted); margin-bottom:6px; }
.detail-facts dd { margin:0; font-size:1rem; font-weight:650; }
.detail-actions { display:flex; flex-wrap:wrap; align-items:center; gap:14px; margin-top:28px; }
.detail-actions > a { min-height:52px; margin:0; }
.detail-jumps { display:flex; gap:12px 28px; flex-wrap:wrap; padding-block:22px; border-block:1px solid var(--line); }
.detail-jumps a { color:var(--ink); text-decoration:none; padding:6px 0; font-weight:600; font-size:.9375rem; }
.detail-jumps a:hover { color:var(--green,#078455); }
.detail-usage { display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(24px,6vw,96px); padding-block:80px; scroll-margin-top:110px; }
.detail-usage h2,.detail-chapter h2,.detail-faq h2,.detail-film h2,.detail-next h2 { font-size:clamp(1.7rem,3vw,2.8rem); line-height:1.19; letter-spacing:-.045em; margin:0 0 22px; }
.detail-usage header > p:last-child { color:var(--muted); line-height:1.8; max-width:39ch; }
.detail-usage ol { list-style:none; padding:0; margin:0; }
.detail-usage li { display:grid; grid-template-columns:44px 1fr; gap:18px; padding:24px 0; border-top:1px solid var(--line); }
.detail-usage li:first-child { padding-top:0; border-top:0; }
.detail-usage li > span { color:var(--green,#078455); font-size:1.45rem; font-weight:600; }
.detail-usage h3 { font-size:1.2rem; margin:0 0 10px; }
.detail-usage li p,.detail-chapter p,.detail-faq p { font-size:1rem; line-height:1.85; margin:0 0 14px; color:var(--muted); }
.detail-usage strong,.detail-chapter strong,.detail-faq strong { color:var(--ink); font-weight:650; }
.detail-chapters { scroll-margin-top:110px; }
.detail-chapter { padding-block:44px; border-top:1px solid var(--line); }
.detail-chapter > div { max-width:76ch; }
.detail-chapter.has-visual { display:grid; grid-template-columns:1fr 1fr; gap:clamp(28px,6vw,80px); align-items:center; }
.detail-chapter.has-visual:nth-child(even) > figure { order:-1; }
.detail-chapter figure { margin:0; }
.detail-chapter img { width:100%; height:auto; aspect-ratio:4/3; object-fit:cover; border-radius:20px; }
.detail-chapter figcaption { color:var(--muted); font-size:.8125rem; line-height:1.6; margin-top:12px; }
.detail-film { margin-block:30px 72px; }
.detail-film > div { max-width:68ch; margin-bottom:24px; }
.detail-film p { color:var(--muted); line-height:1.75; }
.detail-film figure { position:relative; margin:0; width:100%; max-width:1000px; overflow:hidden; border-radius:22px; background:var(--soft); }
.detail-film video { display:block; width:100%; aspect-ratio:16/9; object-fit:cover; }
.detail-film-toggle { position:absolute; right:16px; bottom:16px; border:1px solid #ffffff70; background:#10271fdd; color:#fff; border-radius:10px; padding:10px 16px; cursor:pointer; min-height:44px; font-family:inherit; font-size:.875rem; font-weight:600; line-height:1.4; }
.detail-film-status { position:absolute; inset:auto 16px 68px; margin:0; background:var(--paper); padding:10px; border-radius:10px; }
.detail-film-status:empty { display:none; }
.detail-faq { display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(28px,5vw,80px); padding-block:40px 70px; scroll-margin-top:110px; }
.detail-faq details { border-top:1px solid var(--line); }
.detail-faq summary { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:22px 0; cursor:pointer; list-style:none; font-weight:600; line-height:1.5; }
.detail-faq summary::-webkit-details-marker { display:none; }
.detail-faq summary span { font-size:1.5rem; transition:transform .2s; }
.detail-faq details[open] summary span { transform:rotate(45deg); }
.detail-faq details > div { padding:0 20px 16px 0; }
.detail-next { padding-block:30px 50px; border-top:1px solid var(--line); }
.detail-next > div { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; }
.detail-next a { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:20px; background:var(--soft); color:var(--ink); border:1px solid var(--line); border-radius:14px; text-decoration:none; line-height:1.5; }
.detail-sources { padding-block:18px 40px; color:var(--muted); font-size:.875rem; line-height:1.8; }
.detail-sources summary { cursor:pointer; color:var(--ink); }
.detail-sources ul { padding-left:20px; }
.detail-sources a { color:inherit; text-underline-offset:3px; }
.membership-band { display:grid; grid-template-columns:1fr 1fr; gap:36px 70px; background:#103f30; color:#f3fff8; margin-block:64px 0; padding:clamp(28px,4vw,64px); border-radius:24px; }
.membership-band h2 { font-size:clamp(1.8rem,3.1vw,3rem); line-height:1.18; letter-spacing:-.045em; margin:14px 0 20px; }
.membership-band .section-label,.membership-band p { color:#cfdfd5; line-height:1.8; }
.membership-price { align-self:center; }
.membership-price > p:first-child { color:#f3fff8; font-size:1.2rem; line-height:1.3; }
.membership-price strong { font-size:clamp(3.5rem,6vw,6rem); letter-spacing:-.055em; line-height:1; }
.membership-price span { display:block; font-size:1rem; margin-top:12px; }
.membership-price a { margin-top:18px; }
.membership-usage { grid-column:1/-1; display:grid; grid-template-columns:1fr minmax(150px,230px); align-items:center; gap:14px 24px; padding-top:28px; border-top:1px solid #ffffff30; }
.membership-usage output { font-size:1.5rem; font-weight:650; color:#b9f0d5; }
.membership-usage small { font-size:.8125rem; line-height:1.6; color:#c6d8ce; }
.membership-usage .select-trigger { color:var(--ink); background:var(--paper); }
.detail-hero a:focus-visible,.detail-jumps a:focus-visible,.detail-faq summary:focus-visible,.detail-next a:focus-visible { outline:3px solid var(--green,#0b8757); outline-offset:5px; }
@media(max-width:760px) {
  .detail-hero { grid-template-columns:1fr; gap:28px; padding-block:26px 32px; }
  .detail-hero h1 { font-size:clamp(2.2rem,10vw,3.4rem); max-width:18ch; }
  .detail-hero figure { min-height:0; border-radius:20px; }
  .detail-hero figure img { height:300px; padding:20px; }
  .detail-cookidoo figure img { height:auto; aspect-ratio:16/9; padding:0; }
  .detail-facts { gap:16px 22px; margin-block:24px; }
  .detail-actions { gap:10px; }
  .detail-actions > a { flex:1 1 160px; justify-content:center; }
  .detail-jumps { gap:8px 20px; }
  .detail-jumps a { font-size:.875rem; }
  .detail-usage,.detail-faq { grid-template-columns:1fr; gap:28px; padding-block:44px; }
  .detail-usage header > p:last-child { max-width:none; }
  .detail-usage li { grid-template-columns:30px 1fr; gap:14px; }
  .detail-chapter { padding-block:30px; }
  .detail-chapter.has-visual { grid-template-columns:1fr; gap:20px; }
  .detail-chapter.has-visual:nth-child(even) > figure { order:initial; }
  .detail-chapter img { border-radius:14px; }
  .detail-film { margin-block:24px 40px; }
  .detail-film figure { border-radius:14px; }
  .detail-next > div { grid-template-columns:1fr; }
  .membership-band { grid-template-columns:1fr; gap:24px; margin-block:36px 0; padding:24px 20px; border-radius:20px; }
  .membership-usage { grid-template-columns:1fr; }
}
@media(prefers-reduced-motion:reduce) { .detail-faq summary span { transition:none; } }