:root {
    /* Palette: MRI Black, Clinical White, Contrast Yellow, and Slate Gray */
    --color-bg: #FFFFFF; /* Clinical White */
    --color-bg-alt: #F4F4F4; /* Off White for sections */
    --color-text: #111111; /* MRI Black */
    --color-text-muted: #4A5568; /* Slate Gray */
    --color-accent: #E5FF00; /* Contrast Yellow - use sparingly for highlights/active states */
    --color-border: #E2E8F0;
    --color-link: #1A365D; /* Deep clinical blue for links */
    --color-link-hover: #2B6CB0;

    /* Typography */
    --font-display: 'Lora', serif;
    --font-body: 'Public Sans', sans-serif;

    /* Font Sizes */
    --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;

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

    /* Architecture / Layout */
    --container-max: 1200px;
    --border-radius: 0; /* Brutalist/editorial, sharp edges */
}