.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.hero .reveal:nth-child(2) { transition-delay: 80ms; }
.hero .reveal:nth-child(3) { transition-delay: 140ms; }
.hero .reveal:nth-child(4) { transition-delay: 200ms; }
.hero .reveal:nth-child(5) { transition-delay: 260ms; }
.process-step:nth-child(2), .capability-display { transition-delay: 100ms; }
.process-step:nth-child(3) { transition-delay: 200ms; }
.floating-chip { animation: chip-drift 5s ease-in-out infinite; }
.floating-chip--bottom { animation-delay: -2.3s; }
.progress-track span { animation: progress-pulse 2.6s ease-in-out infinite; transform-origin: left; }
.map-core { animation: core-breathe 3.2s ease-in-out infinite; }
.context-map path { animation: dash-flow 12s linear infinite; }
.modal:not([hidden]) .modal__backdrop { animation: fade-in 220ms ease both; }
.modal:not([hidden]) .modal__panel { animation: panel-in 380ms cubic-bezier(.16, 1, .3, 1) both; }

@keyframes chip-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes progress-pulse {
  0%, 100% { opacity: 1; transform: scaleX(1); }
  50% { opacity: .75; transform: scaleX(.94); }
}
@keyframes core-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,244,81,.1); }
  50% { box-shadow: 0 0 0 18px rgba(232,244,81,0); }
}
@keyframes dash-flow { to { stroke-dashoffset: -100; } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(22px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}