.site-intro {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.07), transparent 34%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.98), rgba(5, 5, 5, 1));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 250ms ease, visibility 250ms ease;
}

.site-intro::before,
.site-intro::after {
  content: "";
  position: absolute;
  inset: auto auto 7vh 50%;
  width: min(74vw, 760px);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
}

.site-intro::after {
  inset: 15vh auto auto 50%;
  opacity: 0.45;
}

.site-intro.is-visible {
  opacity: 1;
  visibility: visible;
}

.site-intro.is-done {
  opacity: 0;
  visibility: hidden;
}

.site-intro__shell {
  position: relative;
  display: grid;
  place-items: center;
  gap: 18px;
  width: min(88vw, 460px);
  aspect-ratio: 1;
}

.site-intro__halo {
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 0 80px rgba(255, 255, 255, 0.06);
}

.site-intro__video,
.site-intro__fallback {
  width: min(56vw, 280px);
  height: min(56vw, 280px);
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.46));
}

.site-intro__fallback {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  opacity: 0.28;
}

.site-intro__label {
  position: absolute;
  inset: auto 0 14%;
  text-align: center;
  font-family: var(--display-font, sans-serif);
  font-size: clamp(10px, 1.2vw, 12px);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

body.site-intro-active {
  overflow: hidden;
}

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