:root {
    /* Colors */
    --c-bg: #FAFAFA;
    --c-surface: #FFFFFF;
    --c-surface-alt: #F3F4F6;
    --c-border: #E5E7EB;
    --c-border-light: #F0F0F0;
    --c-text: #111827;
    --c-text-secondary: #6B7280;
    --c-text-muted: #9CA3AF;
    --c-accent: #1B4332;
    --c-accent-light: #2D6A4F;
    --c-accent-pale: #D8F3DC;
    --c-accent-hover: #143728;
    --c-error: #DC2626;
    --c-success: #059669;

    /* Typography */
    --f-display: 'Playfair Display', Georgia, serif;
    --f-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sizes */
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3.25rem;

    /* Spacing */
    --sp-xs: 0.25rem;
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-2xl: 3rem;
    --sp-3xl: 4rem;
    --sp-4xl: 6rem;
    --sp-5xl: 8rem;

    /* Layout */
    --max-w: 1200px;
    --nav-h: 72px;

    /* Radius */
    --r-sm: 6px;
    --r-md: 10px;
    --r-lg: 16px;
    --r-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.08);

    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 0.25s;
}