/* Homepage film (RES-BRIEF, Oct 16, 8:13 addition): "See Arena School in 60 seconds", right below the hero.
   Markup: section.film-sec > .container > .film-head + .film-frame (video + poster <picture> + play button).
   film.js swaps the poster for the playing video (with sound) on click. Fixed 16:9 frame: no layout shift. */
.film-sec { padding: clamp(56px, 7vw, 96px) 0 clamp(48px, 6vw, 80px); background: var(--bg-paper, #F7F8FB); }
.film-sec .film-head { text-align: center; max-width: 720px; margin: 0 auto clamp(24px, 3vw, 36px); }
.film-sec .film-head .eyebrow { display: inline-block; margin-bottom: 12px; }
.film-sec .film-head .h2 { margin: 0; text-wrap: balance; }
.film-frame { position: relative; max-width: 1040px; margin: 0 auto; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden;
  background: #0B1A4A; box-shadow: 0 1px 2px rgba(11, 26, 74, .08), 0 18px 48px -12px rgba(11, 26, 74, .28); isolation: isolate; }
.film-frame video, .film-frame .film-poster, .film-frame .film-poster img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.film-frame video { object-fit: contain; background: #000; }
.film-frame .film-poster img { object-fit: cover; transition: transform var(--dur-reveal, .6s) var(--ease, cubic-bezier(.22, .61, .36, 1)); }
.film-frame .film-play { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; width: 100%; height: 100%; margin: 0; padding: 0;
  border: 0; background: linear-gradient(180deg, rgba(11, 26, 74, 0) 55%, rgba(11, 26, 74, .28)); cursor: pointer; color: #0B1A4A; }
.film-frame .film-play-i { display: grid; place-items: center; width: clamp(68px, 8vw, 96px); aspect-ratio: 1; border-radius: 50%;
  background: rgba(255, 255, 255, .94); box-shadow: 0 10px 30px rgba(11, 26, 74, .3); transition: transform var(--dur-ui, .2s) var(--ease, ease), background-color var(--dur-ui, .2s); }
.film-frame .film-play-i svg { width: 34%; height: 34%; margin-left: 8%; }
.film-frame .film-len { position: absolute; right: 16px; bottom: 14px; z-index: 3; pointer-events: none; padding: 4px 10px; border-radius: 999px;
  font: 600 12px/1.4 'Geist', system-ui, sans-serif; letter-spacing: .04em; color: #fff; background: rgba(11, 26, 74, .72); }
.film-frame .film-play:hover .film-play-i, .film-frame .film-play:focus-visible .film-play-i { transform: scale(1.06); background: #fff; }
.film-frame .film-play:hover ~ .film-poster img, .film-frame .film-play:focus-visible ~ .film-poster img { transform: scale(1.02); }
.film-frame .film-play:focus-visible { outline: 3px solid #fff; outline-offset: -6px; }
.film-frame.is-playing .film-play, .film-frame.is-playing .film-poster, .film-frame.is-playing .film-len { display: none; }
@media (max-width: 760px) {
  .film-sec { padding: 40px 0 36px; }
  .film-frame { border-radius: 14px; margin-inline: 0; }
  .film-frame .film-len { right: 10px; bottom: 10px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .film-frame .film-poster img, .film-frame .film-play-i { transition: none; }
  .film-frame .film-play:hover .film-play-i, .film-frame .film-play:focus-visible .film-play-i,
  .film-frame .film-play:hover ~ .film-poster img, .film-frame .film-play:focus-visible ~ .film-poster img { transform: none; }
}