:root {
  --zen-font-sans: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;

  --zen-h1: clamp(2.75rem, 4vw, 3.5rem);
  --zen-h2: clamp(2rem, 3vw, 2.5rem);
  --zen-h3: 1.25rem;
  --zen-body: 1rem;

  --zen-container: 72rem;

  --zen-radius-sm: 0.75rem;
  --zen-radius-md: 1rem;
  --zen-radius-lg: 1.25rem;
  --zen-radius-pill: 999px;

  --zen-navy-900: #0b1220;
  --zen-navy-800: #111a2e;

  --zen-bg-dark: linear-gradient(180deg, #0b1220 0%, #111a2e 100%);
  --zen-bg-light: #f8fafc;

  --zen-surface: #ffffff;
  --zen-text-main: #ffffff;
  --zen-text-muted: #9aa4b2;
  --zen-text-dark: #0f172a;

  --zen-gold: #fbbf24;
  --zen-gold-hover: #f59e0b;

  --zen-teal: #14b8a6;

  --zen-shadow-md: 0 10px 30px rgba(0,0,0,0.12);

  --zen-glass-bg: rgba(255,255,255,0.08);
  --zen-glass-border: rgba(255,255,255,0.18);
  --zen-glass-blur: blur(12px);
}