.science-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: #234859;
  display: block;
  padding-block: clamp(76px, 9vw, 132px);
}

.science-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(ellipse at 85% 40%, #659fb5 0%, #467e96 28%, transparent 68%);
}

.science-atmosphere i {
  position: absolute;
  inset: -25%;
  opacity: .88;
  filter: blur(5px);
  background:
    radial-gradient(circle at 66% 24%, #c0e4ed 0 3%, transparent 6%),
    radial-gradient(circle at 67% 72%, #9bd4e3 0 4%, transparent 8%),
    radial-gradient(circle at 80% 42%, #d2edf2 0 3%, transparent 6%),
    radial-gradient(circle at 90% 82%, #8fbbc6 0 6%, transparent 10%);
  animation: science-drift 18s ease-in-out infinite alternate;
  animation-play-state: paused;
}

.science-atmosphere i:nth-child(2) {
  transform: rotate(145deg) scale(.85);
  opacity: .46;
  filter: blur(16px);
  animation-name: science-drift-reverse;
  animation-duration: 25s;
  animation-delay: -12s;
}

.science-atmosphere i:nth-child(3) {
  opacity: .42;
  filter: blur(3px);
  animation-duration: 15s;
  animation-delay: -9s;
  background:
    radial-gradient(circle at 33% 86%, #fff 0 .5%, transparent 1.4%),
    radial-gradient(circle at 68% 16%, #fff 0 .8%, transparent 2%),
    radial-gradient(circle at 92% 46%, #fff 0 .6%, transparent 1.6%);
}

.science-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #183b4bf5 0%, #183b4be6 38%, #183b4ba6 57%, #183b4b26 76%, transparent 90%);
}

.science-moving .science-atmosphere i { animation-play-state: running; }

.science-banner > div {
  max-width: 720px;
}

.science-banner h2 {
  max-width: 680px;
}

.science-banner p:not(.eyebrow) {
  max-width: 590px;
}

@keyframes science-drift {
  from { transform: translate(-7%, 6%) scale(1); }
  to { transform: translate(10%, -9%) scale(1.16); }
}

@keyframes science-drift-reverse {
  from { transform: rotate(145deg) translate(6%, -7%) scale(.85); }
  to { transform: rotate(155deg) translate(-8%, 7%) scale(1.05); }
}

@media (max-width: 760px) {
  .science-atmosphere::after {
    background: linear-gradient(90deg, #183b4bf5 0%, #183b4bd9 52%, #183b4b80 80%, #183b4b40 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .science-atmosphere i { animation: none; }
}