@keyframes dusk-breathe {
  from { transform: translateX(-50%) scale(1); opacity: .82; }
  to { transform: translateX(-50%) scale(1.08); opacity: 1; }
}

@keyframes signal {
  0%, 100% { transform: scale(.5); opacity: .25; }
  50% { transform: scale(1.25); opacity: 1; }
}

@keyframes spin-slow {
  to { transform: rotate(360deg); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(24px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-reveal), transform var(--transition-reveal);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.capability-row.reveal:nth-child(2),
.solution-card.reveal:nth-child(2) { transition-delay: 80ms; }
.capability-row.reveal:nth-child(3),
.solution-card.reveal:nth-child(3) { transition-delay: 160ms; }
.capability-row.reveal:nth-child(4) { transition-delay: 240ms; }

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