/* Click-to-load video keeps the homepage fast and avoids an idle third-party player. */
.video-preview{position:relative;display:block;aspect-ratio:1919/1082;overflow:hidden;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:#161a22;box-shadow:0 22px 55px rgba(0,0,0,.2);color:#fff;text-decoration:none;isolation:isolate;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.video-preview>img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s ease,filter .3s ease}
.video-preview::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(5,10,18,.76));pointer-events:none}
.video-preview-play{position:absolute;left:50%;top:50%;width:76px;height:76px;display:grid;place-items:center;transform:translate(-50%,-50%);border:2px solid rgba(255,255,255,.85);border-radius:50%;background:var(--accent);box-shadow:0 8px 32px rgba(0,0,0,.3);z-index:1;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.video-preview-play>span{width:0;height:0;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:19px solid #fff;margin-left:5px}
.video-preview-label{position:absolute;left:22px;bottom:18px;z-index:1;display:flex;gap:12px;align-items:center;font-size:14px;font-weight:800;letter-spacing:.01em;text-shadow:0 1px 6px #000}
.video-preview:hover,.video-preview:focus-visible{border-color:var(--accent);box-shadow:0 24px 60px rgba(0,0,0,.3),0 0 0 3px rgba(241,50,80,.3);transform:translateY(-3px)}
.video-preview:hover>img,.video-preview:focus-visible>img{transform:scale(1.035);filter:brightness(1.08)}
.video-preview:hover .video-preview-play,.video-preview:focus-visible .video-preview-play{transform:translate(-50%,-50%) scale(1.12);background:var(--accent-dark);box-shadow:0 0 0 10px rgba(241,50,80,.2),0 8px 32px rgba(0,0,0,.35)}
.video-preview:focus-visible{outline:3px solid #fff;outline-offset:5px}
html:has(.explainer-video-dialog[open]){overflow:hidden;scrollbar-gutter:stable}
.explainer-video-dialog{width:min(1100px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 24px);padding:0;border:1px solid #39404e;border-radius:18px;background:#161a22;color:#fff;box-shadow:0 30px 100px rgba(0,0,0,.6)}
.explainer-video-dialog::backdrop{background:rgba(6,10,18,.86);backdrop-filter:blur(7px)}
.explainer-video-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px 12px 22px}
.explainer-video-header h2{margin:0;font-size:18px;letter-spacing:-.02em}
.explainer-video-close{flex:none;display:grid;place-items:center;width:44px;height:44px;border:1px solid #4a5262;border-radius:50%;background:#252a34;color:#fff;font:inherit;font-size:28px;cursor:pointer}
.explainer-video-close:hover,.explainer-video-close:focus-visible{background:var(--accent);border-color:var(--accent)}
.explainer-video-close:focus-visible,.explainer-video-footer a:focus-visible{outline:2px solid #fff;outline-offset:3px}
.explainer-video-player{width:100%;aspect-ratio:16/9;min-height:200px;max-height:calc(100dvh - 160px);background:#000}
.explainer-video-player iframe{display:block;width:100%;height:100%;border:0}
.explainer-video-footer{margin:0;padding:14px 22px;font-size:12px;line-height:1.5;color:#b9c5d8}
.explainer-video-footer a{color:#fff;text-underline-offset:3px}
.explainer-video-footer a:hover{color:var(--accent)}
.site-credit{width:100%;padding:10px 16px;background:#11151c;color:#a4afc0;text-align:center;font-size:10px}
@media(max-width:720px){.video-preview{border-radius:16px}.video-preview-play{width:62px;height:62px}.video-preview-label{left:16px;bottom:13px;font-size:12px}.explainer-video-header{padding:10px 12px 10px 16px}.explainer-video-header h2{font-size:16px}.explainer-video-footer{padding:12px 16px}}
@media(prefers-reduced-motion:reduce){.video-preview,.video-preview>img,.video-preview-play{transition:none}.video-preview:hover,.video-preview:focus-visible,.video-preview:hover>img,.video-preview:focus-visible>img{transform:none}}