html {
  background: #f4f3f0;
}

html[data-night] {
  background: #1b1b1a;
}

.boot-mark {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  color: #1a1a1a;
  animation: boot-appear 0.24s ease-out 0.15s backwards;
}

html[data-night] .boot-mark {
  color: #ebebe6;
}

.boot-mark svg {
  animation: boot-breathe 1.6s ease-in-out 0.15s infinite backwards;
}

@keyframes boot-appear {
  from {
    opacity: 0;
  }
}

@keyframes boot-breathe {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.96);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .boot-mark {
    animation-duration: 0s;
  }

  .boot-mark svg {
    animation: none;
  }
}