.fv{margin:0;display:grid;grid-template-columns:minmax(0,300px) minmax(0,1fr);gap:40px;align-items:center}.fv-guide{grid-template-columns:minmax(0,236px) minmax(0,1fr);gap:32px;margin:8px 0 36px;padding:24px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;box-shadow:var(--shadow-sm);scroll-margin-top:96px}.fv-player{position:relative;aspect-ratio:9/16;border-radius:26px;overflow:hidden;background:var(--ink);box-shadow:var(--shadow-lg),0 0 0 1px rgba(15,28,46,.08)}.fv-guide .fv-player{border-radius:20px}.fv-player video{position:absolute;inset:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block;background:var(--ink)}.fv-side{min-width:0}.fv-landing .fv-side{max-width:560px}.fv-eyebrow{display:flex;align-items:center;gap:8px;font:800 12px/1 var(--font-body);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}.fv-eyebrow i{font-size:15px}.fv-title{margin:12px 0 8px;font-size:28px;line-height:1.15;text-wrap:balance}.fv-guide .fv-title{font-size:22px}.fv-summary{margin:0 0 16px;color:var(--ink-2);line-height:1.55}.fv-chapters{list-style:none;margin:0;padding:0;display:grid;gap:2px}.fv-chapters button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;gap:14px;align-items:baseline;width:100%;padding:8px 12px;border-radius:var(--radius-sm);font:600 15px/1.35 var(--font-body);color:var(--ink);transition:background .15s ease}.fv-chapters button:hover{background:var(--brand-softer)}.fv-chapters button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.fv-chapters button.is-on{background:var(--brand-soft);color:var(--brand-deep)}.fv-time{min-width:34px;font:500 13px/1 var(--font-mono);color:var(--ink-3);font-variant-numeric:tabular-nums}.fv-chapters button.is-on .fv-time,.fv-guide-link{color:var(--brand)}.fv-guide-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:700;text-decoration:none}.fv-guide-link:hover{color:var(--brand-deep)}.fv-note{align-items:center;margin:16px 0 0;font-size:13px;color:var(--ink-3)}.fv-note,.fvs-tabs{display:flex;gap:8px}.fvs-tabs{flex-wrap:wrap;margin-bottom:28px}.fvs-tabs button{all:unset;box-sizing:border-box;cursor:pointer;padding:10px 16px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font:700 14px/1 var(--font-body);color:var(--ink);display:inline-flex;gap:8px;align-items:center}.fvs-tabs button.is-on{background:var(--ink);border-color:var(--ink);color:#fff}.fvs-tabs button.is-on .fv-time{color:rgba(255,255,255,.7)}.fvs-tabs button:focus-visible{outline:2px solid var(--brand);outline-offset:2px}@media (max-width:860px){.fv,.fv-guide{grid-template-columns:minmax(0,1fr);gap:22px}.fv-player{width:100%;max-width:340px;margin:0 auto}.fv-guide{padding:18px}}