html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#070B14}
img{max-width:100%}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #7FA6FF;outline-offset:3px}
.yt-play{transition:transform .2s ease,box-shadow .2s ease}
.yt-play:hover{transform:scale(1.06);box-shadow:0 0 36px rgba(71,126,255,.7)!important}
.yt-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:88px;height:88px;border-radius:50%;border:1px solid #477EFF;background:rgba(7,11,20,.6);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 0 24px rgba(71,126,255,.45);z-index:2}
.yt-center:hover{transform:translate(-50%,-50%) scale(1.06)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.yt-play{transition:none}}