.vid-page{max-width:860px}.vid-top{margin:0 0 18px}.vid-meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:var(--muted);margin:0 0 10px}.vid-page h1{font-size:clamp(28px,4.4vw,44px);line-height:1.15;letter-spacing:-.02em;margin:0 0 22px}.vid-frame{position:relative;aspect-ratio:16/9;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#000}.vid-frame iframe{height:100%}.vid-frame iframe,.vid-poster{position:absolute;inset:0;width:100%;border:0}.vid-poster{padding:0;cursor:pointer;background:#000}.vid-poster img{object-fit:cover}.vid-play{position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;gap:8px;padding:10px 18px 10px 14px;border-radius:999px;background:var(--ink);color:var(--paper);font:600 15px Manrope,Arial,sans-serif;box-shadow:0 12px 30px -10px #000a;transition:transform .2s var(--ease)}.vid-poster:focus-visible .vid-play,.vid-poster:hover .vid-play{transform:scale(1.05)}.vid-poster:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.vid-yt{margin:10px 0 0;font-size:14px}.vid-yt a{color:var(--muted)}.vid-summary{margin:26px 0 8px;font-size:17px;line-height:1.65}.vid-page h2{font-size:22px;margin:36px 0 12px}.vid-chapters ol{list-style:none;padding:0;margin:0;display:grid;gap:2px}.vid-chapters button{display:flex;gap:14px;width:100%;text-align:left;padding:9px 10px;border:0;border-radius:8px;background:transparent;color:var(--ink);font:15px/1.4 Manrope,Arial,sans-serif;cursor:pointer}.vid-chapters button:focus-visible,.vid-chapters button:hover{background:var(--soft)}.vid-chapters time,.vid-transcript h3 time{font:13px SF Mono,Menlo,monospace;color:var(--muted);min-width:3.4em;padding-top:2px}.vid-steps{padding-left:1.4em;display:grid;gap:8px;font-size:16px;line-height:1.5}.vid-guide{margin:16px 0 0}.vid-transcript h3{display:flex;gap:12px;align-items:baseline;font-size:17px;margin:26px 0 8px}.vid-transcript p{line-height:1.7;margin:0 0 12px}.vid-transcript .vid-note{margin-top:28px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}