body {
  background-color: #07111f;
  background-image:
    linear-gradient(rgba(2, 7, 17, .76), rgba(3, 12, 28, .82)),
    var(--site-background-image);
  background-position: center, center top;
  background-size: cover, cover;
  background-repeat: no-repeat, no-repeat;
  background-attachment: fixed, fixed;
}

@media (max-width: 760px) {
  body { background-attachment: scroll, scroll; }
}

@media (prefers-reduced-motion: reduce) {
  .stars, .stars::before, .stars::after { animation: none; }
}