:root {
    /* Colors - Biomechanic Brutalism */
    --color-bg: #111111; /* Asphalt Black */
    --color-text: #F4F4F4; /* Chalk White */
    --color-accent: #D4FF00; /* High-Viz Yellow */
    --color-surface: #1E1E1E;
    --color-surface-hover: #2A2A2A;
    --color-border: #333333;
    --color-muted: #888888;
    --color-error: #FF4444;

    /* Typography */
    --font-display: 'Chivo', system-ui, sans-serif;
    --font-text: 'Space Grotesk', system-ui, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Fluid Typography via clamp */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.7rem + 2.75vw, 3.5rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);

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

    /* Layout */
    --max-width: 1200px;
    --content-width: 800px;
}