/* Harmonic Terrain 1-min tour: poster in the About copy + popup player (2026-10-29) */
.tv-poster{display:block;position:relative;width:100%;max-width:560px;margin:4px 0 26px;padding:0;border:1px solid rgba(110,200,220,.28);border-radius:10px;overflow:hidden;background:#071018;cursor:pointer;box-shadow:0 10px 40px rgba(0,0,0,.55),0 0 30px rgba(40,170,200,.10);transition:border-color .2s,box-shadow .2s}
.tv-poster img{display:block;width:100%;height:auto;filter:brightness(.82);transition:filter .2s}
.tv-poster:hover{border-color:rgba(229,205,157,.6);box-shadow:0 10px 40px rgba(0,0,0,.55),0 0 34px rgba(212,183,120,.14)}
.tv-poster:hover img{filter:brightness(.95)}
.tv-poster:focus-visible{outline:2px solid #e5cd9d;outline-offset:4px}
.tv-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:74px;height:74px;border-radius:50%;background:rgba(10,14,20,.62);border:1.5px solid #d9c690;box-shadow:0 0 24px rgba(0,0,0,.6)}
.tv-play::before{content:"";display:block;margin-left:6px;border-left:22px solid #e6d7a4;border-top:14px solid transparent;border-bottom:14px solid transparent}
.tv-label{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:baseline;padding:26px 16px 12px;background:linear-gradient(transparent,rgba(5,8,12,.88));color:#eef3f5;font-size:16px;letter-spacing:.04em;text-align:left}
.tv-label small{color:#d9c690;font-size:13px;letter-spacing:.08em}
.tv-dialog{position:fixed;inset:0;width:min(1120px,calc(100vw - 48px));max-width:none;max-height:calc(100dvh - 48px);padding:0;border:1px solid rgba(160,190,205,.4);border-radius:16px;background:#071018;color:#edf3f5;overflow:auto;opacity:0;transform:translateY(18px) scale(.96);box-shadow:0 30px 100px rgba(0,0,0,.7);transition:opacity .3s ease,transform .3s cubic-bezier(.2,.7,.2,1)}
.tv-dialog.is-open{opacity:1;transform:none}
.tv-dialog::backdrop{background:rgba(0,5,10,0);transition:background .3s,backdrop-filter .3s}
.tv-dialog.is-open::backdrop{background:rgba(0,5,10,.82);backdrop-filter:blur(7px)}
.tv-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 18px}
.tv-heading h2{margin:0;color:#d8c296;font:inherit;font-size:16px;letter-spacing:.04em}
.tv-close{display:grid;place-items:center;flex-shrink:0;width:36px;height:36px;padding:0;border:1px solid rgba(160,190,205,.25);border-radius:50%;background:transparent;color:#edf3f5;font-size:27px;cursor:pointer}
.tv-close:hover{background:rgba(160,190,205,.15)}
.tv-close:focus-visible{outline:2px solid #e5cd9d;outline-offset:5px}
.tv-frame{width:min(calc(100% - 28px),calc((100dvh - 160px) * 1242 / 870));margin:0 auto 14px;border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px rgba(174,199,213,.2)}
.tv-dialog video{display:block;width:100%;height:auto;aspect-ratio:1242/870;background:#000}
.tv-status{padding:0 18px 12px;font-size:14px}
html.tv-is-open{overflow:hidden}
@media(max-width:700px){.tv-dialog{width:calc(100vw - 20px);max-height:calc(100dvh - 20px);border-radius:11px}.tv-heading{padding:10px 12px}.tv-heading h2{font-size:14px}.tv-frame{width:min(calc(100% - 16px),calc((100dvh - 124px) * 1242 / 870));margin:0 auto 8px}.tv-play{width:58px;height:58px}.tv-play::before{border-left-width:18px;border-top-width:11px;border-bottom-width:11px;margin-left:5px}}
@media(prefers-reduced-motion:reduce){.tv-dialog{transform:none;transition:opacity .12s}.tv-dialog::backdrop{transition:background .12s}}
.tv-frame{position:relative}
.tv-end{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:20px 24px;background:rgba(5,9,14,.9)}
.tv-end[hidden]{display:none}
.tv-end-head{margin:0;color:#d8c296;font-size:15px;letter-spacing:.14em;text-transform:uppercase}
.tv-end-list{display:flex;justify-content:center;gap:18px;width:100%}
.tv-end-card{flex:1 1 0;max-width:calc((100% - 36px) / 3);min-width:0;padding:0;border:1px solid rgba(110,200,220,.28);border-radius:9px;overflow:hidden;background:#071018;color:#eef3f5;font:inherit;font-size:15px;letter-spacing:.03em;cursor:pointer;text-align:left;transition:border-color .2s}
.tv-end-card img{display:block;width:100%;height:auto;aspect-ratio:1120/618;object-fit:cover;filter:brightness(.85)}
.tv-end-card span{display:block;padding:9px 12px}
.tv-end-card:hover,.tv-end-card:focus-visible{border-color:rgba(229,205,157,.7);outline:none}
.tv-end-card:hover img{filter:brightness(1)}
.tv-end-again{padding:8px 18px;border:1px solid rgba(160,190,205,.3);border-radius:20px;background:transparent;color:#edf3f5;font:inherit;font-size:14px;cursor:pointer}
.tv-end-again:hover{background:rgba(160,190,205,.15)}
@media(max-width:700px){.tv-end{gap:10px;padding:10px 8px}.tv-end-head{font-size:12px}.tv-end-list{gap:8px}.tv-end-card{max-width:calc((100% - 16px) / 3)}.tv-end-card{font-size:11px}.tv-end-card span{padding:5px 6px}.tv-end-again{padding:5px 12px;font-size:12px}}