/* A light sheet peels away to reveal the existing dark world underneath. */
html[data-arrival]::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #fff;
  pointer-events: none;
  clip-path: inset(0 0 0 0);
}
html[data-arrival='reveal']::after {
  animation: cable-lights-down 1000ms cubic-bezier(.76, 0, .24, 1) both;
}
@keyframes cable-lights-down {
  0% { clip-path: inset(0 0 0 0); }
  100% { clip-path: inset(0 0 100% 0); }
}
@media (prefers-reduced-motion: reduce) {
  html[data-arrival]::after { display: none; animation: none; }
}