:root{
/* Institutional navy — 30% of any composition */
--navy-950:#050F1D;--navy-900:#071527;--navy-800:#0C2340;--navy-700:#14365C;--navy-600:#1F4E7A;--navy-500:#2B6CB0;
--navy-300:#7FA8CE;--navy-200:#B7CDE3;--navy-100:#DCE7F1;
/* Ouro Luxo — 10%, CTA, eyebrows e filetes. Mais saturado e quente que o ouro anterior. */
--gold-700:#8A6A14;--gold-600:#B8912A;--gold-500:#D4AF37;--gold-400:#E3C767;--gold-200:#F2E3B4;--gold-100:#FAF3DE;
/* Púrpura — nobreza. Exclusiva de ícones e pequenos detalhes; nunca em CTA ou fundo grande. */
--purple-900:#2E1B44;--purple-700:#4B2A6E;--purple-600:#5B3A8C;--purple-500:#6D4AA6;--purple-300:#A98BD1;--purple-200:#CDBBE6;--purple-100:#EDE6F6;
/* Paper neutrals — 60% of any composition */
--paper-0:#FFFFFF;--paper-50:#FAF8F4;--paper-100:#F3F0EA;--paper-200:#E8E3D9;
--ink-900:#0C2340;--ink-700:#33465C;--ink-600:#556A80;--ink-400:#8395A6;--ink-200:#C3CDD8;
--line-strong:#D8D2C6;--line-subtle:#E7E2D8;--line-invert:#1D3A5E;
/* Semantic status */
--green-600:#1F7A5C;--green-100:#E2F1EB;--amber-600:#B07A12;--amber-100:#FBF0DA;--red-600:#A62A2A;--red-100:#F7E4E4;--info-600:#1F4E7A;--info-100:#E4EDF5;

/* Semantic aliases — prefer these in components */
--surface-page:var(--paper-50);--surface-card:var(--paper-0);--surface-sunken:var(--paper-100);--surface-inverse:var(--navy-800);--surface-inverse-deep:var(--navy-950);--surface-accent-soft:var(--gold-100);
/* Text-role aliases. --text-faint and --text-accent are LITERAL darker values, not scale
   steps: --ink-400 (3.08:1) and --gold-600 (3.58:1) fail 4.5:1 as small text on paper.
   Those scale steps remain valid for text on navy and for non-text decoration. */
--text-strong:var(--ink-900);--text-body:var(--ink-700);--text-muted:var(--ink-600);--text-faint:#5F7188;--text-invert:var(--paper-0);--text-invert-muted:var(--navy-200);
--text-accent:var(--gold-700); /* ouro em texto pequeno sobre claro — 4.6:1 */
--text-detail:var(--purple-700); /* púrpura em texto pequeno sobre claro — 9.9:1 */
--border-subtle:var(--line-subtle);--border-strong:var(--line-strong);--border-invert:var(--line-invert);--border-accent:var(--gold-400);
--accent:var(--gold-500);--accent-strong:var(--gold-600);--accent-soft:var(--gold-100);
/* Ícones e pequenos detalhes */
--icon-accent:var(--purple-600);--icon-accent-invert:var(--purple-300);--icon-accent-soft:var(--purple-100);--icon-accent-border:var(--purple-200);--detail-accent:var(--purple-500);
--cta-bg:var(--gold-500);--cta-bg-hover:var(--gold-600);--cta-fg:var(--navy-950);
--focus-ring:var(--navy-500);
--link:var(--navy-600);--link-hover:var(--navy-800);
}