:root {
    /* Fase 15 — identidad visual real de Barquito de Papel */
    --color-bg: #0c1014;
    --color-bg-soft: #11161b;
    --color-surface: #151b20;
    --color-surface-2: #1b2228;
    --color-line: #30373e;
    --color-line-soft: #22292f;

    --color-paper: #f3f1eb;
    --color-paper-2: #e7e4dc;
    --color-ink: #0c1014;
    --color-text: #f5f2eb;
    --color-muted: #aab0b5;
    --color-muted-dark: #656c72;
    --color-accent: #f0ede4;

    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --space-9: 6rem;
    --space-10: 8rem;

    --radius-sm: 0.55rem;
    --radius-md: 0.9rem;
    --radius-lg: 1.4rem;
    --radius-round: 999px;

    --container: 74rem;
    --header-height: 4.8rem;

    --transition-fast: 160ms ease;
    --transition-normal: 260ms ease;
}