/* Reveal visuals moved verbatim from site/style.css in 4B. */
.reveal, .reveal-left, .reveal-scale {
  opacity: 0;
  transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-scale { transform: scale(0.95); }
.reveal.active, .reveal-left.active, .reveal-scale.active { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-scale { opacity: 1; transform: none; transition: none; }
}