/* Chain Reaction YouTube: click-to-load, no iframe until clicked */
.yt-lite{position:relative;display:block;width:100%;aspect-ratio:16/9;border:0;padding:0;border-radius:12px;overflow:hidden;background:#0B1D33 center/cover no-repeat;cursor:pointer;box-shadow:0 1px 3px rgba(11,29,51,.04),0 8px 24px rgba(11,29,51,.08)}
.yt-lite::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,29,51,0) 55%,rgba(11,29,51,.45))}
.yt-play{position:absolute;right:16px;bottom:16px;width:60px;height:60px;border-radius:50%;background:#D4A843;display:flex;align-items:center;justify-content:center;z-index:1;transition:transform .2s}
.yt-play svg{width:28px;height:28px;margin-left:4px;fill:#0B1D33}
.yt-lite:hover .yt-play,.yt-lite:focus-visible .yt-play{transform:scale(1.08)}
.yt-lite:focus-visible{outline:3px solid #D4A843;outline-offset:3px}
.yt-frame{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:12px;background:#0B1D33}
.nav-yt-label{display:none;margin-left:8px}
.yt-note{color:#6B7280;margin-top:8px;font-size:var(--fs-small)}
.yt-sub{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;background:#0B1D33;color:#fff;border-radius:8px;text-decoration:none;transition:background .2s;font-size:var(--fs-small);font-weight:600}
.yt-sub:hover{background:#122A47}
.yt-sub svg{width:20px;height:20px;fill:#D4A843}
.yt-ghost{display:inline-flex;align-items:center;gap:8px;padding:13px 20px;color:#0B1D33;border:1px solid #E5E7EB;border-radius:8px;text-decoration:none;background:#fff;font-size:var(--fs-small);font-weight:600}
.yt-ghost:hover{border-color:#D4A843}
/* homepage section */
#watch{padding:100px 0;background:#FAF9F6}
.watch-yt{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:center;background:#fff;border:1px solid #E5E7EB;border-radius:20px;padding:36px;box-shadow:0 1px 3px rgba(11,29,51,.04),0 8px 24px rgba(11,29,51,.06)}
.watch-yt .ep{text-transform:uppercase;color:#1A3558;margin-bottom:12px;font-size:var(--fs-small);font-weight:600;letter-spacing:.08em}
.watch-yt h3{line-height:1.25;color:#0B1D33;margin-bottom:14px;font-size:var(--fs-h2);font-weight:600;letter-spacing:var(--ls-h2);line-height:var(--lh-h2)}
.watch-yt p{line-height:1.7;color:#6B7280;margin-bottom:12px;font-size:var(--fs-body)}
.watch-yt .credit{color:#6B7280;margin-bottom:24px;font-size:var(--fs-small)}
.watch-actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:860px){.watch-yt{grid-template-columns:1fr;gap:24px;padding:20px}#watch{padding:64px 0}}
/* article related-video block */
.related-video{max-width:760px;margin:0 auto 48px;padding:28px;background:#fff;border:1px solid #E5E7EB;border-radius:12px}
.related-video .rv-kicker{text-transform:uppercase;color:#1A3558;margin-bottom:8px;font-size:var(--fs-small);font-weight:600;letter-spacing:.08em}
.related-video h2{color:#0B1D33;margin:0 0 8px;font-size:var(--fs-h3);font-weight:600;letter-spacing:var(--ls-h3);line-height:var(--lh-h3)}
.related-video p{color:#6B7280;line-height:1.6;margin:0 0 16px;font-size:var(--fs-small)}
.related-video .watch-actions{margin-top:16px}
@media(max-width:600px){.related-video{margin:0 16px 40px;padding:18px}}
.nav-yt{display:inline-flex;align-items:center}
.nav-yt svg{width:22px;height:22px;fill:currentColor}
.footer-yt{display:inline-flex;align-items:center;gap:8px}
.footer-yt svg{width:16px;height:16px;fill:#D4A843}
@media(max-width:768px){.nav-yt-label{display:inline}}