.demo-video{margin:0 auto;max-width:960px;width:100%}.demo-video-player{display:block;width:100%;height:auto;aspect-ratio:16 / 9;background:#0b0b14;border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:0 18px 50px #00000073,var(--shadow-glow)}.demo-video-caption{margin-top:.75rem;text-align:center;font-size:.9rem;color:var(--color-text-secondary)}