.docs-page--mounting .official-doc { padding-top: 0; border-top: 0; }
.mounting-videos { max-width: 1540px; padding-bottom: clamp(48px, 6vw, 88px); }
.mounting-videos__heading { margin-bottom: 24px; }
.mounting-videos__heading h2 { font-size: clamp(26px, 3vw, 40px); line-height: 1.15; letter-spacing: -.03em; }
.mounting-videos__heading p { margin-top: 12px; color: var(--c-cement-2); line-height: 1.55; }
.mounting-videos__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.mounting-video { min-width: 0; scroll-margin-top: 100px; }
.mounting-video__play { position: relative; display: block; overflow: hidden; border-radius: 18px; background: #eeefec; }
.mounting-video__play img { display: block; width: 100%; height: auto; aspect-ratio: 64 / 45; object-fit: contain; }
.mounting-video__play-icon { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); display: grid; place-items: center; padding-left: 4px; width: 64px; height: 64px; border-radius: 50%; background: var(--c-red, #ed2024); color: #fff; font-size: 24px; box-shadow: 0 4px 24px #0003; }
.mounting-video__play:hover .mounting-video__play-icon { background: #171717; }
.mounting-video__play:focus-visible { outline: 3px solid var(--c-red); outline-offset: 5px; }
.mounting-video:target .mounting-video__play { outline: 2px solid var(--c-red); outline-offset: 4px; }
.mounting-video__duration { position: absolute; right: 14px; bottom: 14px; padding: 5px 9px; border-radius: 6px; background: #111d; color: #fff; font-size: 13px; font-weight: 600; }
.mounting-video__caption { padding: 18px 0 0; }
.mounting-video__caption h3 { font-size: clamp(19px, 2vw, 26px); line-height: 1.2; }
.mounting-video__caption p { margin-top: 8px; color: var(--c-cement-2); font-size: 14px; }
.mounting-player { position: fixed; inset: 0; margin: auto; padding: 0; width: min(1100px, calc(100vw - 32px)); max-width: none; max-height: calc(100dvh - 32px); overflow: auto; border: 0; border-radius: 16px; background: #151515; color: #fff; }
.mounting-player::backdrop { background: #000c; }
.mounting-player__head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; }
.mounting-player__head h2 { font-size: clamp(15px, 2vw, 20px); line-height: 1.35; }
.mounting-player__close { flex: 0 0 44px; width: 44px; height: 44px; border: 1px solid #ffffff50; border-radius: 50%; background: transparent; color: #fff; font-size: 30px; cursor: pointer; }
.mounting-player__close:focus-visible { outline: 2px solid #fff; outline-offset: 3px; }
.mounting-player video { display: block; width: 100%; max-height: calc(100dvh - 130px); aspect-ratio: 64 / 45; background: #000; }
.mounting-player__fallback { padding: 14px 18px; line-height: 1.5; }
.mounting-player__fallback a { text-decoration: underline; }
body.mounting-player-open { overflow: hidden; }
@media (max-width: 680px) {
  .mounting-videos__grid { grid-template-columns: 1fr; gap: 30px; }
  .mounting-video { scroll-margin-top: 80px; }
  .mounting-player { width: calc(100vw - 16px); border-radius: 10px; }
  .mounting-player__head { padding: 10px 12px; }
}