:root {
    /* Foundation */
    --bg-base: #121212;
    --bg-player: #000000;
    --border-subtle: #333333;
    
    /* Typography */
    --font-functional: system-ui, -apple-system, Roboto, sans-serif;
    --font-editorial: 'Arial Black', Impact, sans-serif; /* Replace with custom brand font */
    
    /* Micro-Interactions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
}