:root {
    --si-bg-deep:        #0D0D0F;
    --si-bg-surface:     #161619;
    --si-bg-elevated:    #1E1E22;
    --si-accent-warm:    #D4A853;
    --si-accent-glow:    #E8C675;
    --si-text-primary:   #F0EDE6;
    --si-text-secondary: #9B978E;
    --si-text-dim:       #5C5A54;
    --si-border:         #2A2A2E;
    --si-success:        #7EC89B;

    --si-font-display: 'Instrument Serif', Georgia, serif;
    --si-font-body:    'DM Sans', system-ui, sans-serif;
    --si-font-mono:    'JetBrains Mono', monospace;

    --si-ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
    --si-ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);
    --si-dur-fast:      200ms;
    --si-dur-med:       400ms;
    --si-dur-slow:      800ms;
    --si-stagger:       80ms;

    --si-radius-sm:  8px;
    --si-radius-md:  12px;
    --si-radius-lg:  20px;
    --si-radius-xl:  32px;
}