/* Videos de YouTube en las páginas: miniatura liviana, el reproductor se carga recién al hacer clic. */
.vidsec{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,5vw,64px)}
.vidwrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(24px,4vw,56px);align-items:center}
.vidwrap.solo{grid-template-columns:1fr;max-width:960px;margin:0 auto;text-align:center}
.vidwrap.solo .lead{margin-left:auto;margin-right:auto}
.vidwrap h2{margin-top:12px}
.vidwrap .vlang{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.12em;color:var(--t3);margin-top:14px}
@media(max-width:900px){.vidwrap{grid-template-columns:1fr}}
.yt{position:relative;display:block;width:100%;aspect-ratio:16/9;border:0;padding:0;border-radius:20px;overflow:hidden;background:#0A0A0A center/cover no-repeat;cursor:pointer;box-shadow:0 28px 70px rgba(17,17,17,.18)}
.yt::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,.12);transition:opacity .2s}
.yt .play{position:absolute;left:50%;top:50%;width:76px;height:76px;margin:-38px 0 0 -38px;border-radius:50%;background:rgba(255,255,255,.95);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 40px rgba(0,0,0,.35);transition:transform .2s ease,background .2s ease}
.yt .play svg{margin-left:5px;color:#487CFF}
.yt:hover .play,.yt:focus-visible .play{transform:scale(1.08);background:#fff}
.yt:focus-visible{outline:3px solid #487CFF;outline-offset:3px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt.on{cursor:default}
.yt.on::before,.yt.on .play{display:none}