:root {
  --radius-none: 0;
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-pill: 999px;
  --radius-arch: 999px 999px 0 0; 
  --border-width-hairline: 1px;
  --border-width-strong: 2px;
  --rule-gold: 1px solid var(--border-gold);
  --rule-hairline: 1px solid var(--border-hairline);
  --shadow-none: none;
  --shadow-soft: 0 1px 2px rgba(7, 14, 24, 0.04), 0 8px 24px rgba(7, 14, 24, 0.06);
  --shadow-card: 0 2px 4px rgba(7, 14, 24, 0.05), 0 18px 48px rgba(7, 14, 24, 0.10);
  --shadow-lift: 0 4px 8px rgba(7, 14, 24, 0.06), 0 32px 72px rgba(7, 14, 24, 0.18);
  --shadow-overlay: 0 40px 120px rgba(7, 14, 24, 0.46);
  --shadow-focus: 0 0 0 1px var(--gold-500), 0 0 0 4px rgba(179, 148, 103, 0.24);
  --blur-glass: blur(14px); 
  --glass-dark: rgba(7, 14, 24, 0.48);
  --glass-light: rgba(246, 242, 234, 0.72);
}