:root{color-scheme:dark;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#101e32;color:#f5f7ff}
*{box-sizing:border-box}body{margin:0;min-height:100svh;display:grid;place-items:center;padding:24px 16px}
main{width:min(100%,580px);text-align:center}h1{font-size:clamp(1.65rem,5vw,2.25rem);margin:0 0 8px;letter-spacing:-.04em}
p{color:#c7d4e8;margin:0 0 20px;line-height:1.5}
video{display:block;width:auto;max-width:100%;height:auto;max-height:72svh;aspect-ratio:9/16;margin:0 auto 20px;border-radius:18px;background:#07101e;box-shadow:0 20px 70px #0005}
a{color:#a6e4ff;text-underline-offset:4px}nav{display:flex;justify-content:center;flex-wrap:wrap;gap:12px 24px}
a:focus-visible{outline:3px solid #a6e4ff;outline-offset:5px}
.note{font-size:.85rem;margin:18px 0 0}