.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.feature-card:nth-child(2) {
  transition-delay: 0.06s;
}
.feature-card:nth-child(3) {
  transition-delay: 0.12s;
}
.feature-card:nth-child(4) {
  transition-delay: 0.18s;
}
.spark-a {
  animation: float-soft 5s ease-in-out infinite;
}
.spark-b {
  animation: float-soft 6s ease-in-out infinite reverse;
}
.orbit-one {
  animation: float-soft 7s ease-in-out infinite;
}
.orbit-two {
  animation: float-soft 6s ease-in-out infinite reverse;
}
.note-top {
  animation: float-note 7s ease-in-out infinite;
}
.note-bottom {
  animation: float-note 8s ease-in-out infinite reverse;
}
@keyframes float-soft {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -9px;
  }
}
@keyframes float-note {
  0%,
  100% {
    translate: 0 0;
  }
  50% {
    translate: 0 -6px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
  .spark-a,
  .spark-b,
  .orbit-one,
  .orbit-two,
  .note-top,
  .note-bottom {
    animation: none;
  }
}