.walkthrough-video { margin: 32px 0 0; width: 100%; min-width: 0; }
.walkthrough-video video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; background: #111; border-radius: 12px; }
.walkthrough-video figcaption { padding: 16px 0 0; }
.walkthrough-video h3 { margin: 0 0 8px; font-size: 1.1rem; line-height: 1.6; }
.walkthrough-video p { margin: 0; max-width: 70ch; line-height: 1.8; font-size: .9rem; color: inherit; opacity: .85; }