html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

.hero-bg {
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, #eef2ff 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 88% 20%, #fef3c7 0%, transparent 55%),
    radial-gradient(ellipse 40% 30% at 12% 30%, #ede9fe 0%, transparent 60%),
    #ffffff;
}

.cta-gradient {
  background:
    radial-gradient(ellipse 80% 100% at 50% 100%, rgba(245, 158, 11, 0.18) 0%, transparent 60%),
    linear-gradient(135deg, #4f46e5 0%, #4338ca 60%, #3730a3 100%);
}

.grid-bg {
  background-image:
    linear-gradient(to right, rgba(79, 70, 229, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79, 70, 229, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-up { opacity: 1; transform: none; transition: none; }
  .spark-pulse { animation: none; }
}

@keyframes spark-pulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.18); }
}

.spark-pulse {
  animation: spark-pulse 2.6s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

.spark-pulse-offset {
  animation-delay: -1.3s;
  animation-duration: 2.0s;
}

@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.float-soft {
  animation: float-soft 6s ease-in-out infinite;
}

.capability-card {
  transition: transform 0.25s ease-out, box-shadow 0.25s ease-out, border-color 0.25s ease-out;
}

.capability-card:hover {
  transform: translateY(-4px);
  border-color: #c7d2fe;
  box-shadow: 0 12px 32px -8px rgba(79, 70, 229, 0.18);
}

.flow-arrow {
  background-image: linear-gradient(to right, #c7d2fe 50%, transparent 50%);
  background-size: 12px 2px;
  background-repeat: repeat-x;
  background-position: center;
}