[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal="zoom"] { transform: scale(0.94); }
[data-reveal="zoom"].is-visible { transform: scale(1); }

[data-reveal="left"] { transform: translateX(-24px); }
[data-reveal="left"].is-visible { transform: translateX(0); }

[data-reveal="right"] { transform: translateX(24px); }
[data-reveal="right"].is-visible { transform: translateX(0); }

[data-reveal-group] [data-reveal]:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group] [data-reveal]:nth-child(2) { transition-delay: 80ms; }
[data-reveal-group] [data-reveal]:nth-child(3) { transition-delay: 160ms; }
[data-reveal-group] [data-reveal]:nth-child(4) { transition-delay: 240ms; }
[data-reveal-group] [data-reveal]:nth-child(5) { transition-delay: 320ms; }
[data-reveal-group] [data-reveal]:nth-child(6) { transition-delay: 400ms; }
[data-reveal-group] [data-reveal]:nth-child(7) { transition-delay: 480ms; }
[data-reveal-group] [data-reveal]:nth-child(8) { transition-delay: 560ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}