.tcv{color:#173b35;background:#f4f7f4;padding:clamp(40px,6vw,80px) 24px;overflow:clip}
.tcv *{box-sizing:border-box}.tcv [hidden]{display:none!important}.tcv-wrap{max-width:1120px;margin:auto}.tcv-heading{max-width:760px;margin:0 auto 28px}.tcv-kicker{font-size:12px;letter-spacing:.12em;color:#517167;font-weight:700}.tcv-heading h2{font-size:clamp(25px,3.2vw,40px);line-height:1.35;margin:8px 0 16px}.tcv p{line-height:1.75}.tcv-heading>p:last-child{color:#4d645d}.tcv-rail{position:relative}.tcv-sticky{max-width:900px;margin:auto}.tcv-video{margin:0}.tcv-video video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#14211f;border-radius:16px;box-shadow:0 14px 45px #183d3420}.tcv-video figcaption{padding:15px 3px}.tcv-video h3{font-size:18px;line-height:1.5;margin:0 0 6px}.tcv-video figcaption p{font-size:14px;margin:3px 0;color:#4d645d}.tcv-video a{display:inline-block;font-size:13px;color:#245c4a;text-underline-offset:3px}.tcv-language{font-size:12px!important}.tcv-modes{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.tcv-modes button{font:inherit;font-size:14px;min-height:44px;border-radius:24px;border:1px solid #8da99c;padding:9px 18px;background:#fff;color:#245c4a;cursor:pointer}.tcv-modes button[aria-pressed=true]{background:#245c4a;color:white;border-color:#245c4a}.tcv-modes button:focus-visible,.tcv a:focus-visible{outline:3px solid #b57e21;outline-offset:3px}.tcv-hint{font-size:13px;color:#50645c;margin:8px 0}.tcv-progress{display:flex;align-items:center;gap:12px;margin:8px 0;font-size:12px;font-variant-numeric:tabular-nums}.tcv-progress progress{width:100%;height:6px;accent-color:#245c4a}.tcv-progress output{min-width:7em;text-align:right}.tcv-related{margin-top:40px}.tcv-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.tcv--scroll .tcv-rail{min-height:calc(var(--tcv-run,2400px) + var(--tcv-sticky-height,650px))}.tcv--scroll .tcv-sticky{position:sticky;top:var(--tcv-top,88px)}.tcv--scroll .tcv-primary video{max-height:calc(100svh - 290px);min-height:180px}.tcv--scroll .tcv-primary figcaption{padding:10px 3px}.tcv--scroll .tcv-primary figcaption p:not(.tcv-language){display:none}
@media(max-width:760px){.tcv{padding:36px 16px}.tcv-video video{border-radius:12px}.tcv-related-grid{grid-template-columns:1fr}.tcv-heading{margin-bottom:20px}.tcv-modes{gap:6px}.tcv-modes button{padding:9px 14px}.tcv--scroll .tcv-sticky{top:76px}.tcv--scroll .tcv-primary video{min-height:0;max-height:42svh}.tcv-video h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){.tcv--scroll .tcv-rail{min-height:0}.tcv--scroll .tcv-sticky{position:static}}