:root {
  /* Colors — DoD/IC Professional Palette */
  --bg-primary: rgb(12, 17, 15);
  --bg-secondary: rgb(18, 25, 22);
  --bg-tertiary: rgb(24, 32, 28);
  --green-terminal: #34d399;
  --green-accent: #059669;
  --green-accent-hover: #10b981;
  --green-muted: rgba(240, 253, 244, 0.7);
  --green-dark: rgba(5, 150, 105, 0.2);
  --green-dark-solid: #1a4a3a;
  --green-glow: rgba(5, 150, 105, 0.15);
  --green-glow-strong: rgba(52, 211, 153, 0.25);
  --text-primary: #f0fdf4;
  --text-muted: rgba(240, 253, 244, 0.45);
  --danger: #ff4141;

  /* Typography */
  --font-heading: 'Share Tech Mono', monospace;
  --font-body: 'IBM Plex Mono', monospace;
  --fs-hero: clamp(2.2rem, 5vw, 4rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.4rem);
  --fs-h3: clamp(1.1rem, 2vw, 1.4rem);
  --fs-body: clamp(0.875rem, 1.2vw, 1rem);
  --fs-small: clamp(0.75rem, 1vw, 0.875rem);
  --ls-heading: 0.15em;
  --ls-nav: 0.1em;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 70px;
  --border-radius: 4px;
  --card-radius: 6px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 600ms ease;
}