/* Lapisan dekoratif tanpa elemen HTML atau perubahan tata letak. */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 98;
  pointer-events: none;
  background-repeat: no-repeat;
}
body::before {
  background-image: radial-gradient(ellipse at 0% 40%, rgba(235, 25, 50, .12), transparent 48%),
                    radial-gradient(ellipse at 100% 80%, rgba(180, 12, 30, .10), transparent 44%);
  animation: ajo89-mist 18s ease-in-out infinite alternate;
}
body::after {
  background-image: radial-gradient(ellipse at 85% 0%, rgba(255, 48, 72, .10), transparent 50%);
  animation: ajo89-mist 24s ease-in-out -8s infinite alternate-reverse;
}
@keyframes ajo89-mist {
  from { opacity: .35; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after { animation: none; opacity: .5; }
}