html.js-motion .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--i, 0) * 90ms);
}
html.js-motion .reveal.is-visible {
  opacity: 1;
  transform: none;
}
html.js-motion .reveal-step {
  transition-delay: calc(350ms + var(--i, 0) * 260ms);
}
html.js-motion .reveal-step .check {
  transform: scale(0.4);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
  transition-delay: calc(500ms + var(--i, 0) * 260ms);
}
html.js-motion .reveal-step.is-visible .check {
  transform: none;
  opacity: 1;
}

.site-header { transition: box-shadow 0.25s ease; }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12); }

.btn { transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, opacity 0.2s ease; }

@media (hover: hover) {
  .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18); }
  .btn:active { transform: translateY(0); box-shadow: none; }

  .product-card, .service-card, .work-card, .stage-card, .stage-card-compact, .strategy-card, .principle, .track-tile, .faq-item, .pricing-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  }
  .product-card:hover, .service-card:hover, .work-card:hover, .stage-card:hover, .stage-card-compact:hover, .strategy-card:hover, .principle:hover, .track-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.14);
  }

  .learn-more, .inline-link { transition: letter-spacing 0.2s ease, opacity 0.2s ease; }
  .learn-more:hover { letter-spacing: 0.02em; }
}

.signal-card { animation: float-card 6s ease-in-out infinite; }
@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@media (prefers-reduced-motion: reduce) {
  html.js-motion .reveal,
  html.js-motion .reveal-step .check {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .signal-card { animation: none; }
  .btn:hover, .product-card:hover, .service-card:hover, .work-card:hover, .stage-card:hover, .stage-card-compact:hover, .strategy-card:hover, .principle:hover, .track-tile:hover {
    transform: none;
  }
}