:root {
  --motion-ease: cubic-bezier(.22, 1, .36, 1);
  --motion-bounce: cubic-bezier(.34, 1.56, .64, 1);
  --motion-page: #f5f7f4;
}

body {
  animation: site-page-enter .45s var(--motion-bounce) both;
}

@keyframes site-page-enter {
  from { opacity: 0; transform: translateY(26px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

html::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--motion-page);
  pointer-events: none;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity .28s ease, transform .34s var(--motion-ease);
}

html.is-page-leaving::after {
  opacity: 1;
  transform: scale(1);
}

html.is-page-leaving body {
  opacity: 0;
  transform: translateY(-18px) scale(0.97);
  transition: opacity .28s ease, transform .34s var(--motion-ease);
  pointer-events: none;
}

.motion-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .5s var(--motion-ease), transform .58s var(--motion-ease);
  transition-delay: var(--motion-delay, 0ms);
  will-change: opacity, transform;
}

.motion-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  html::after { display: none; }
  html.is-page-leaving body,
  .motion-reveal,
  .motion-reveal.is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
}