.site-opener {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 20px;
  overflow: hidden;
  background: #080a0d;
  animation: site-opener-exit 1.7s ease forwards;
}

.site-opener img {
  display: block;
  width: min(1180px, 94vw);
  max-height: 88vh;
  object-fit: contain;
  filter: drop-shadow(0 22px 48px #000b);
  animation: site-opener-mark 1.7s ease forwards;
}

@keyframes site-opener-exit {
  0%, 68% { opacity: 1; visibility: visible; }
  100% { opacity: 0; visibility: hidden; }
}

@keyframes site-opener-mark {
  0% { opacity: 0; transform: scale(.96); }
  16%, 70% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.015); }
}

@media (prefers-reduced-motion: reduce) {
  .site-opener { animation-duration: 1.1s; }
  .site-opener img { animation: none; }
}