/* 灵杰充 · motion layer for the original white storefront */
:root {
  --motion-ink: #101828;
  --motion-accent: #18b8a6;
  --motion-line: rgba(16, 24, 40, .08);
}

.motion-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10000;
  height: 3px;
  background: linear-gradient(90deg, #18b8a6, #58d8c8);
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
  box-shadow: 0 0 14px rgba(24, 184, 166, .28);
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 30px rgba(16, 24, 40, .07);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.home-heading-copy .eyebrow,
.home-heading-copy h1,
.home-heading-copy p,
.home-heading-actions {
  animation: motion-rise .65s cubic-bezier(.2, .7, .2, 1) both;
}
.home-heading-copy h1 { animation-delay: .06s; }
.home-heading-copy p { animation-delay: .12s; }
.home-heading-actions { animation-delay: .18s; }
@keyframes motion-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.motion-ready .motion-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s cubic-bezier(.2, .7, .2, 1);
}
.motion-ready .motion-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.product-card {
  transition: transform .35s cubic-bezier(.2, .7, .2, 1), box-shadow .35s ease, border-color .35s ease;
}
.product-icon img {
  transition: transform .35s cubic-bezier(.2, .7, .2, 1), translate .35s cubic-bezier(.2, .7, .2, 1);
  translate: var(--motion-x, 0) var(--motion-y, 0);
}
@media (hover: hover) and (pointer: fine) {
  .product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 45px rgba(16, 24, 40, .1);
    border-color: rgba(24, 184, 166, .3);
  }
  .product-card:hover .product-icon img {
    transform: scale(1.06) rotate(-2deg);
  }
  .primary-button:hover,
  .member-primary-button:hover,
  .tutorial-primary-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(24, 184, 166, .2);
  }
}

.primary-button,
.member-primary-button,
.tutorial-primary-action {
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

@media (prefers-reduced-motion: reduce) {
  .motion-progress { display: none; }
  .home-heading-copy .eyebrow,
  .home-heading-copy h1,
  .home-heading-copy p,
  .home-heading-actions { animation: none; }
  .motion-ready .motion-reveal { opacity: 1; transform: none; transition: none; }
  .product-card, .product-icon img, .primary-button, .member-primary-button, .tutorial-primary-action { transition: none; }
}