/* Promo « MetaDBD en 20 secondes » : lecteur de captures. Tokens de docs/DA.md. */
.promo { max-width: 880px; margin: 24px auto 0; }
.promo__frame { background: #17191E; border: 1px solid #2E323B; border-radius: 12px; padding: 10px 10px 12px; box-shadow: 0 18px 40px rgba(0, 0, 0, .45); }
.promo__screen { --band: 96px; position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 6px; background: #0E0F12; }
.promo__slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; pointer-events: none; }
.promo__slide.is-active { opacity: 1; }
.promo__slide img { display: block; width: 100%; height: calc(100% - var(--band)); object-fit: cover; transform-origin: 40% 35%; }
.promo__slide.is-alt img { transform-origin: 60% 45%; }
.promo__slide.is-run img { animation: promo-kb 4.2s ease-out forwards; }
.promo:not(.is-playing) .promo__slide.is-run img { animation-play-state: paused; }
@keyframes promo-kb { from { transform: scale(1); } to { transform: scale(1.06); } }

.promo .promo__screen--video { aspect-ratio: 16 / 9; }
.promo__screen--video video, .promo__screen--video img { display: block; width: 100%; height: 100%; object-fit: cover; background: #0E0F12; }
.promo__cap { position: absolute; left: 0; right: 0; bottom: 0; height: var(--band); box-sizing: border-box; padding: 10px 20px 26px; background: #0E0F12; border-top: 1px solid #2E323B; z-index: 1; display: flex; flex-direction: column; justify-content: center; gap: 2px; overflow: hidden; opacity: 0; transform: translateY(12px); transition: opacity .35s ease, transform .35s ease; }
.promo__slide.is-active .promo__cap { opacity: 1; transform: none; transition-delay: .25s; }
.promo__cap b { font: 700 clamp(18px, 3.4vw, 30px)/1.1 'Barlow Condensed', 'Arial Narrow', sans-serif; letter-spacing: .02em; color: #ECE8E1; text-transform: uppercase; }
.promo__cap span { font-size: clamp(12px, 1.9vw, 15px); color: #ECE8E1; opacity: .85; }

.promo__slide--rules { background: radial-gradient(ellipse at 20% 20%, #1c1114, #0E0F12 70%); }
.promo__rules { position: absolute; inset: 0 20px var(--band); display: flex; flex-direction: column; justify-content: center; }
.promo__rules strong { font: 700 clamp(28px, 7vw, 60px)/1 'Barlow Condensed', 'Arial Narrow', sans-serif; text-transform: uppercase; color: #ECE8E1; }
.promo__rules strong.is-acc { color: #C8102E; }
.promo__rules ul { list-style: none; margin: 14px 0 0; padding: 0; font-size: clamp(12px, 2vw, 16px); color: #7FA7C9; }
.promo__rules li::before { content: '— '; }

.promo__bars { position: absolute; left: 12px; right: 12px; bottom: 8px; z-index: 2; display: flex; gap: 4px; }
.promo__seg { flex: 1; height: 14px; padding: 5px 0; margin: 0; border: 0; background: none; cursor: pointer; position: relative; }
.promo__seg::before { content: ''; position: absolute; left: 0; right: 0; top: 5px; height: 4px; border-radius: 2px; background: rgba(236, 232, 225, .25); }
.promo__seg i { position: absolute; left: 0; right: 0; top: 5px; height: 4px; border-radius: 2px; background: #C8102E; transform: scaleX(0); transform-origin: left; }

.promo__ctl { display: flex; justify-content: center; gap: 10px; margin-top: 12px; }
.promo__btn { min-width: 44px; height: 44px; border-radius: 6px; border: 1px solid #2E323B; background: #17191E; color: #ECE8E1; font-size: 18px; cursor: pointer; }
.promo__btn:hover { background: #22252C; }
.promo__btn:focus-visible, .promo__seg:focus-visible { outline: 2px solid #7FA7C9; outline-offset: 2px; }
.promo__live { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); margin: 0; }

@media (max-width: 480px) {
  .promo__screen { --band: 92px; aspect-ratio: 4 / 3; }
  .promo__cap { padding: 8px 12px 24px; }
  .promo__rules { inset: 0 12px var(--band); }
}
@media (prefers-reduced-motion: reduce) {
  .promo__slide, .promo__cap { transition: none; }
  .promo__slide.is-run img { animation: none; }
}