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

@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 16px); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(16deg); }
  50% { transform: translateY(-18px) rotate(16deg); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.reveal-up { animation: revealUp .8s ease both; }

@keyframes revealUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}