/* MOT-1 — Fondu sobre */
[data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s ease, transform .6s ease;
}
[data-reveal].in{
  opacity:1;
  transform:none;
}

/* Stagger sur listes enfants (filet de securite + cascade) */
.stagger > *{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .55s ease, transform .55s ease;
}
.stagger.in > *{opacity:1;transform:none;}
.stagger.in > *:nth-child(1){transition-delay:.04s;}
.stagger.in > *:nth-child(2){transition-delay:.10s;}
.stagger.in > *:nth-child(3){transition-delay:.16s;}
.stagger.in > *:nth-child(4){transition-delay:.22s;}
.stagger.in > *:nth-child(5){transition-delay:.28s;}
.stagger.in > *:nth-child(6){transition-delay:.34s;}
.stagger.in > *:nth-child(7){transition-delay:.40s;}
.stagger.in > *:nth-child(8){transition-delay:.46s;}

@media (prefers-reduced-motion:reduce){
  [data-reveal],
  .stagger > *{
    opacity:1;
    transform:none;
    transition:none;
  }
}