/* ===== CSS Design Tokens ===== */
:root {
  /* --- Colors --- */
  --color-deep-blue: #0A1628;
  --color-dark-blue: #0F2440;
  --color-navy: #1A3A5C;
  --color-steel-blue: #2C5282;
  --color-gold: #C8A44E;
  --color-gold-light: #D4AF37;
  --color-gold-bright: #E8C547;
  --color-gold-pale: #F5E6C8;
  --color-cream: #FBF5E8;

  --color-text-primary: #1A1A2E;
  --color-text-secondary: #4A5568;
  --color-text-muted: #718096;
  --color-text-on-dark: #E2E8F0;
  --color-text-on-blue: #CBD5E1;

  --color-bg-light: #F7F8FA;
  --color-bg-white: #FFFFFF;
  --color-bg-blue: #0F2440;

  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;

  --color-error: #E53E3E;
  --color-success: #38A169;

  /* --- Typography --- */
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  --leading-tight: 1.25;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* --- Spacing --- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Layout --- */
  --container-max: 1200px;
  --container-narrow: 900px;
  --header-height: 72px;

  /* --- Borders & Radius --- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* --- Shadows --- */
  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.08);
  --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 8px 30px rgba(10, 22, 40, 0.12);
  --shadow-xl: 0 20px 60px rgba(10, 22, 40, 0.15);
  --shadow-card: 0 2px 8px rgba(10, 22, 40, 0.06), 0 8px 24px rgba(10, 22, 40, 0.08);

  /* --- Transitions --- */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}