.product-film { margin: 42px 0 0; scroll-margin-top: 112px; }
.product-film-screen { overflow: hidden; border: 1px solid #2b3a34; border-radius: 14px; background: #080b10; }
.product-film video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; background: #080b10; }
.product-film-chapters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.product-film-chapters button { display: inline-flex; justify-content: center; align-items: center; gap: 6px; min-height: 38px; padding: 7px 12px; border: 1px solid #293b33; border-radius: 8px; background: #101917; color: #aec6bc; font: inherit; font-size: 12px; line-height: 1.5; transition: color .18s, background .18s, border-color .18s; }
.product-film-chapters button:hover, .product-film-chapters button[aria-current="true"] { border-color: #8adbb8; color: #d9ffeb; background: #183329; }
.product-film-chapters button:focus-visible { outline: 2px solid #91edc2; outline-offset: 4px; }
.product-film-time { font-variant-numeric: tabular-nums; opacity: .88; }
@media (max-width: 700px) {
  .product-film { margin-top: 28px; }
  .product-film-screen { border-radius: 10px; }
  .product-film-chapters { gap: 7px; margin-top: 12px; }
  .product-film-chapters button { flex: 1 1 140px; padding-inline: 10px; font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .product-film-chapters button { transition: none; }
}