.star-sea{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:radial-gradient(ellipse at 70% 18%,#ffffff03,transparent 55%),linear-gradient(180deg,#171717 0%,#181818 62%,#1b1b1b 100%)}
.star-sea::before{content:"";position:absolute;inset:-25px -20px 14%;background:url('/star-field.svg?v=graphite-20260912') center / cover;animation:star-drift 16s ease-in-out infinite alternate;opacity:.6}
.star-sea::after{content:"";position:absolute;bottom:-8px;left:0;width:200%;height:42%;min-height:180px;background:url('/star-sea.svg?v=graphite-20260912') repeat-x bottom / 50% 100%;animation:sea-drift 48s linear infinite;opacity:.8}
@keyframes star-drift{from{opacity:.35;transform:translate3d(0,0,0)}to{opacity:.65;transform:translate3d(10px,8px,0)}}
@keyframes sea-drift{to{transform:translate3d(-50%,0,0)}}
@media(prefers-reduced-motion:reduce){.star-sea::before,.star-sea::after{animation:none}}