body {
  position: relative;
  isolation: isolate;
  background: #fbfcff;
  overflow-x: hidden;
}

body::before,
body::after {
  position: fixed;
  z-index: 0;
  display: block;
  content: "";
  pointer-events: none;
  user-select: none;
  background-repeat: no-repeat;
  background-size: contain;
}

body::before {
  top: -62px;
  right: -44px;
  width: min(43vw, 520px);
  height: min(58vw, 650px);
  opacity: .42;
  background-image: url("/background-topology.svg");
}

body::after {
  bottom: -84px;
  left: -42px;
  width: min(48vw, 560px);
  height: min(40vw, 430px);
  opacity: .38;
  background-image: url("/background-circuits.svg");
}

.shell {
  position: relative;
  z-index: 1;
}

@media (max-width: 560px) {
  body::before {
    top: -12px;
    right: -104px;
    width: 330px;
    height: 410px;
    opacity: .3;
  }

  body::after {
    bottom: -54px;
    left: -125px;
    width: 400px;
    height: 310px;
    opacity: .25;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after { display: none; }
}