.youtube-player{position:relative;width:100%;aspect-ratio:9/16;max-width:420px;margin:40px 0;border-radius:18px;overflow:hidden;background:#281b2e;box-shadow:0 14px 35px rgba(40,27,46,.18)}.youtube-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}@media(min-width:760px){.youtube-player{max-width:520px}}