.guide-video{margin:2rem auto;max-width:760px;padding:clamp(1rem,3vw,1.5rem);border:1px solid #c9d9e9;border-radius:16px;background:#f4f8fc;color:#142b46;break-inside:avoid}
.guide-video__heading{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-block-end:1rem}
.prose .guide-video h2{margin:0;font-size:clamp(1.1rem,3vw,1.4rem);line-height:1.4}
.guide-video__duration{flex-shrink:0;font-variant-numeric:tabular-nums;color:#415c77}
.guide-video__player{aspect-ratio:16/9;background:linear-gradient(125deg,#102c4d,#1b5383);border-radius:10px;overflow:hidden;position:relative}
.prose .guide-video__poster{width:100%;height:100%;object-fit:cover;margin:0;border-radius:0;position:absolute;inset:0}
.guide-video__play,.guide-video__fallback{position:relative;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;border:0;background:linear-gradient(transparent,rgba(7,23,40,.55));color:white;font:inherit;font-weight:650;cursor:pointer;text-align:center;padding:1rem;text-shadow:0 1px 4px #081929}
.guide-video__play[hidden]{display:none}
.guide-video__icon{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#f6c64b;color:#142b46;font-size:1.6rem;padding-inline-start:3px}
.guide-video__play:hover .guide-video__icon{background:#ffda73}
.guide-video__play:focus-visible{outline:3px solid #f6c64b;outline-offset:-6px}
.guide-video__player video{display:block;width:100%;height:100%;border:0;position:absolute;inset:0;object-fit:contain;background:#000}
.guide-video__footer{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem 1.5rem;margin-block-start:.9rem;font-size:.875rem}
.prose .guide-video__footer p{margin:0;color:#415c77}
.guide-video__footer a{font-weight:650;color:#164b7c;text-underline-offset:.2em}