body { transition: opacity 0.22s ease, transform 0.22s ease; }
body.is-leaving { opacity: 0; transform: translateY(8px); pointer-events: none; }
body.is-entering { animation: sitePageIn 0.42s ease both; }
@keyframes sitePageIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}