html {
  scroll-behavior: smooth;
}

body {
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

.shell {
  border: 1px solid rgba(21, 35, 40, 0.08);
  background: rgba(255, 255, 255, 0.82);
  padding: 0.32rem;
  border-radius: 1.75rem;
  box-shadow: 0 18px 44px rgba(21, 35, 40, 0.06);
}

.shell-core {
  border-radius: calc(1.75rem - 0.32rem);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 700ms cubic-bezier(0.22, 0.74, 0.08, 1),
    transform 700ms cubic-bezier(0.22, 0.74, 0.08, 1);
}

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

.product-stage {
  background:
    radial-gradient(circle at top left, rgba(66, 181, 181, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(238, 246, 246, 0.94), rgba(255, 255, 255, 1));
}

.grid-soft {
  background-image:
    linear-gradient(rgba(21, 35, 40, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 35, 40, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* Shared product templates use this for title-and-copy section introductions. */
.section-intro-stack {
  display: block;
}

.section-intro-stack > * + * {
  margin-top: 1.25rem;
}

.promo-slideshow {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #f3f0fb;
}

.promo-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0;
  animation: promo-slide-fade 9s ease-in-out infinite;
  animation-delay: calc(var(--slide-index) * 3s);
}

@keyframes promo-slide-fade {
  0%, 28% {
    opacity: 1;
  }

  33.333%, 95% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    transition: none;
  }

  .promo-slide {
    animation: none;
    opacity: 0;
  }

  .promo-slide:first-child {
    opacity: 1;
  }
}