:root {
  --brand: #146aea;
  --brand-700: #0f54bb;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #dbe4f0;
  --panel: #f6f9ff;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
}

.brand-gradient {
  background: linear-gradient(135deg, #0d2f66 0%, #146aea 55%, #60a5fa 100%);
}

.feature-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, var(--panel) 100%);
}

.logo-strip img {
  filter: grayscale(1);
  opacity: 0.7;
  transition: all 0.2s ease;
}

.logo-strip img:hover {
  filter: grayscale(0);
  opacity: 1;
}

.demo-stage {
  position: relative;
  overflow: hidden;
}

.demo-card {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(2, 6, 23, 0.74);
  backdrop-filter: blur(4px);
  animation: floatUp 8s ease-in-out infinite;
}

.demo-card:nth-child(2) {
  animation-delay: 1.2s;
}

.demo-card:nth-child(3) {
  animation-delay: 2.4s;
}

@keyframes floatUp {
  0%,
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-12px) scale(1.02);
    opacity: 1;
  }
}

.kicker {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.72rem;
}

.prose-clean p {
  color: #334155;
}

.prose-clean h2,
.prose-clean h3 {
  color: #0f172a;
}