:root {
  --aiv-site-primary: #07111F;
  --aiv-site-secondary: #0D1A2D;
  --aiv-site-font: "Segoe UI",Arial,sans-serif;
}
body { font-family: var(--aiv-site-font); }
.topbar, .feature-card, .article-card, .content-band, .article-view, .price-box { border-color: color-mix(in srgb, var(--aiv-site-primary) 35%, transparent); }
.button.primary, button { background: linear-gradient(135deg, var(--aiv-site-primary), var(--aiv-site-secondary)); }