html{scroll-behavior:smooth}.book-video{scroll-margin-top:100px;border-top:1px solid var(--line,#d9d3c8);padding:48px 0;display:grid;grid-template-columns:minmax(230px,.7fr) minmax(280px,1.3fr);gap:40px;align-items:start}.book-video h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:8px 0 20px}.book-video p{line-height:1.65}.book-video-player{margin:0;background:#111;border-radius:8px;overflow:hidden;line-height:0}.book-video video{display:block;width:100%;max-height:560px;object-fit:contain;aspect-ratio:16/10;background:#111}.book-video-meta{font-size:14px;color:var(--muted,#625b52)}.book-video-link{display:inline-flex;align-items:center;gap:8px;margin:14px 0;padding:9px 0;font-weight:600;text-decoration:underline;text-underline-offset:4px}.book-card .book-video-link{font-size:14px;margin-top:12px;line-height:1.4}.book-video-link:focus-visible{outline:3px solid currentColor;outline-offset:4px}@media(max-width:700px){.book-video{grid-template-columns:1fr;gap:20px;padding:32px 0}.book-video video{max-height:65vh;aspect-ratio:9/12}.book-video h2{font-size:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}