:root {
  color-scheme: light;
  --bg: #f2f1f9;
  --surface: #ffffff;
  --text: #170d4f;
  --muted: #605975;
  --border: #ddd9ee;
  --accent: #4533b3;
  --accent-strong: #4533b3;
  --tint: #e9e5f7;
  --hero-glow: #e1dbf5;
  --gradient: linear-gradient(125deg, #4533b3, #170d4f);
  --button-bg: #4533b3;
  --button-text: #ffffff;
  --button-hover: #35268b;
  --card-radius: 20px;
  --hero-radius: 28px;
  --hero-shadow: 0 20px 64px #4533b314;
}
h1, h2 { letter-spacing: -0.04em; font-weight: 700; }
.number { font-variant-numeric: tabular-nums; }
.art-caption { margin-top: 20px; }
.steps li { box-shadow: 0 4px 20px #4533b308; }
.download { background: var(--tint); border-radius: var(--card-radius); border-top: 0; padding-inline: 24px; margin-bottom: 48px; }