.site-intro {
  position: fixed;
  inset: 0;
  z-index: 2147483647;
  display: grid;
  width: 100vw;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: #0E0B0B;
  pointer-events: auto;
}

.site-intro__panel {
  width: 100%;
  height: 100%;
  background: #120F0F;
  transform: translateY(-101%);
  transition: transform 280ms cubic-bezier(.7, 0, .3, 1);
  will-change: transform;
}

.site-intro.is-closing .site-intro__panel { transform: translateY(0); }
.site-intro.is-exiting { background: transparent; }
.site-intro.is-exiting .site-intro__panel { transform: translateY(101%); }
.site-intro__panel:nth-child(2) { transition-delay: 70ms; }
.site-intro__panel:nth-child(3) { transition-delay: 140ms; }
.site-intro.is-exiting .site-intro__panel:nth-child(2) { transition-delay: 60ms; }
.site-intro.is-exiting .site-intro__panel:nth-child(3) { transition-delay: 120ms; }

.site-intro__count {
  position: absolute;
  left: clamp(20px, 4vw, 64px);
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent, #F7DB26);
  font-family: inherit;
  font-size: clamp(49px, 7.2vw, 92px);
  font-weight: 650;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  opacity: 0;
  transition: opacity 120ms ease;
  pointer-events: none;
}
.site-intro.is-counting .site-intro__count { opacity: 1; }
.site-intro.is-exiting .site-intro__count { opacity: 0; }

.site-intro__bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--accent, #F7DB26);
  transform: scaleX(0);
  transform-origin: left center;
  transition: opacity 120ms ease;
  pointer-events: none;
}

.site-intro.is-exiting .site-intro__bar { opacity: 0; }

html.site-intro-seen .site-intro { display: none; }
@media (prefers-reduced-motion: reduce) {
  .site-intro { display: none; }
}