:root{--ink:#17181d;--muted:#777b83;--paper:#f7f7f5;--accent:#ffcf45;--card:#26272c}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",Meiryo,sans-serif}
.page{min-height:100dvh;overflow:hidden}
.share-card{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:max(40px,env(safe-area-inset-top)) 22px max(44px,env(safe-area-inset-bottom));position:relative}
.share-card:before{content:"";position:absolute;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,rgba(255,207,69,.18),rgba(255,207,69,0) 65%);top:50%;left:50%;transform:translate(-50%,-54%);pointer-events:none}
.video-shell{width:min(88vw,640px);aspect-ratio:16/9;border-radius:24px;background:linear-gradient(145deg,#45464b,#25262b);box-shadow:0 24px 60px rgba(20,20,25,.24);position:relative;overflow:visible;color:white;transform:translateY(-4vh)}
.video-topbar,.player-row,.timeline,.caption{filter:blur(3px);opacity:.78}
.video-topbar{height:21%;display:flex;align-items:center;justify-content:space-between;padding:0 25px;font-weight:800}.chevron{font-size:28px}.video-actions{display:flex;gap:26px;font-size:20px}
.player-row{height:42%;display:flex;align-items:center;justify-content:center;gap:19%;font-size:24px}.play{font-size:44px}.skip{opacity:.86}
.timeline{height:4px;margin:0 26px;background:rgba(255,255,255,.2);border-radius:8px}.timeline span{display:block;width:32%;height:100%;background:white;border-radius:8px}
.caption{font-weight:800;font-size:clamp(15px,3vw,24px);padding:22px 30px;white-space:nowrap}
.blur-layer{position:absolute;inset:0;border-radius:24px;backdrop-filter:blur(3px);background:rgba(38,39,44,.22)}
.cta-pill{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);z-index:2;background:#17191f;border:1px solid rgba(255,255,255,.08);box-shadow:0 12px 26px rgba(0,0,0,.24);padding:18px 31px;border-radius:999px;font-size:clamp(14px,3vw,22px);font-weight:900;white-space:nowrap}
.tap-icon{position:absolute;z-index:3;left:50%;bottom:-15%;width:76px;height:76px;transform:translateX(-50%);display:grid;place-items:center}.finger{display:block;color:#fff;font-family:Arial,"Helvetica Neue",sans-serif;font-size:58px;line-height:1;font-weight:400;text-shadow:0 3px 5px rgba(0,0,0,.28);animation:tap 1.8s ease-in-out infinite;transform-origin:50% 75%}.tap-ring{position:absolute;inset:0;border:3px solid rgba(255,255,255,.25);border-radius:50%;animation:ring 1.8s ease-out infinite}
h1{font-size:clamp(20px,5vw,36px);margin:38px 0 24px;text-align:center;letter-spacing:-.035em}h1 span{display:inline-block;margin-left:.15em}
.watch-hint{display:inline-flex;align-items:center;gap:9px;margin-top:52px;background:rgba(255,255,255,.28);border:1px solid rgba(35,36,40,.025);padding:14px 25px;border-radius:999px;font-weight:800;color:rgba(25,26,30,.34);box-shadow:0 10px 30px rgba(30,30,35,.025);filter:blur(2.3px);opacity:.62}.watch-hint span{color:rgba(29,30,34,.3)}
.full-link{position:absolute;z-index:10;inset:0;cursor:pointer}.full-link:focus-visible{outline:5px solid var(--accent);outline-offset:-8px}
@keyframes tap{0%,50%,100%{transform:translateY(0)}25%{transform:translateY(-7px)}}@keyframes ring{0%,35%{opacity:0;transform:scale(.65)}55%{opacity:.55}100%{opacity:0;transform:scale(1.3)}}
@media(max-width:480px){.video-shell{width:92vw;border-radius:18px;transform:translateY(-3vh)}.cta-pill{padding:15px 22px}.video-actions{gap:18px}.share-card:before{width:130vw;height:130vw}.details{padding-top:64px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.finger,.tap-ring{animation:none}}