/* Conteúdo revelado suavemente conforme entra na tela. */
.reveal-scroll {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal-scroll.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal-scroll { opacity: 1; transform: none; transition: none; } }