:root {
  color-scheme: light;

  --color-background: #f6f8fb;
  --color-surface: #ffffff;
  --color-surface-subtle: #eef3f8;
  --color-text-primary: #172033;
  --color-text-secondary: #405069;
  --color-text-muted: #66758c;
  --color-border: #d9e1ea;
  --color-border-strong: #aebdce;
  --color-primary: #092c5c;
  --color-primary-hover: #0d477f;
  --color-success: #176b4d;
  --color-success-subtle: #e8f6ef;
  --color-warning: #8a5a00;
  --color-warning-subtle: #fff5d6;
  --color-danger: #ae2c37;
  --color-danger-subtle: #fff0f1;
  --color-info: #0d5f76;
  --color-info-subtle: #e8f5f8;
  --color-focus: #176f88;

  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: clamp(1.625rem, 1.2rem + 1.5vw, 2.25rem);
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.65;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgb(23 32 51 / 0.06);
  --shadow-md: 0 8px 24px rgb(23 32 51 / 0.08);

  --content-width: 72rem;
  --content-width-reading: 50rem;
  --sidebar-width: 16rem;
  --sidebar-width-compact: 13.5rem;
  --page-gutter: clamp(1rem, 3vw, 2.5rem);
  --mobile-gutter: 1rem;

  /* Tokens da nova landing page (AchaGov Design System, P0-UX-HOME-002).
     Namespace `--home-*` proposital: aditivos, nao substituem os tokens
     `--color-*` acima (usados por /app e pelas paginas de auth), evitando
     qualquer regressao visual fora da home. */
  --home-color-navy-deep: #071a2e;
  --home-color-navy: #0b2a52;
  --home-color-blue: #155eef;
  --home-color-blue-subtle: #eef4ff;
  --home-color-cyan: #08c7e8;
  --home-color-green: #16c784;
  --home-color-ink: #111827;
  --home-color-ink-muted: #52606d;
  --home-color-line: #dde6ee;
  --home-color-surface-tint: #f1f5f9;
  --home-color-surface-soft: #f7fafc;
  --home-color-surface: #ffffff;
}