.site-boot {
  --site-boot-paper: #f2f3f1;
  --site-boot-ink: #171a1e;
  position: fixed;
  z-index: 2147483647;
  inset: 0;
  display: none;
  place-items: center;
  gap: 12px;
  align-content: center;
  color: var(--site-boot-ink);
  background: var(--site-boot-paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  opacity: 1;
  visibility: visible;
  transition: opacity .22s ease, visibility .22s step-end;
}

.site-booting .site-boot { display: grid; }
.site-booting.site-boot-ready .site-boot {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.site-boot__mark {
  display: grid;
  width: 30px;
  gap: 4px;
}

.site-boot__mark i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: scaleX(.3);
  transform-origin: left;
  animation: site-boot-trace 1.05s cubic-bezier(.22,.75,.2,1) infinite;
}

.site-boot__mark i:nth-child(1) { width: 30px; }
.site-boot__mark i:nth-child(2) { width: 18px; animation-delay: .12s; }
.site-boot__mark i:nth-child(3) { width: 24px; animation-delay: .24s; }

.site-boot__name {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
  opacity: .62;
}

@keyframes site-boot-trace {
  0%, 12% { opacity: .22; transform: scaleX(.3); }
  48%, 68% { opacity: .92; transform: scaleX(1); }
  100% { opacity: .22; transform: scaleX(.3); transform-origin: right; }
}

@media (prefers-color-scheme: dark) {
  .site-boot {
    --site-boot-paper: #171a1e;
    --site-boot-ink: #f2f3f1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-boot { transition-duration: .01ms; }
  .site-boot__mark i { animation: none; transform: scaleX(1); opacity: .72; }
}