:root {
  /* Brand colors — preserved */
  --c-primary: #419EBD;
  --c-primary-dark: #2A7A99;
  --c-primary-light: rgba(65, 158, 189, 0.1);

  /* Text-on-white accent (WCAG AA: 4.96:1) */
  --c-primary-text: #2A7A99;
  --c-primary-text-hover: #1f6480;

  --c-accent-red: #F43F5E;
  --c-accent-orange: #F5A623;
  --c-success: #10B981;
  --c-warning: #EAB308;

  --c-bg: #ffffff;
  --c-bg-alt: #f8fafc;
  --c-surface: #ffffff;
  --c-border: rgba(65, 158, 189, 0.2);
  --c-border-light: #e2e8f0;

  --c-text: #0f172a;
  --c-text-secondary: #334155;
  --c-text-muted: #475569;
  --c-text-dim: #64748b;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-primary: 0 4px 16px rgba(65, 158, 189, 0.3);
  --shadow-primary-lg: 0 8px 24px rgba(65, 158, 189, 0.5);

  --focus-ring: 0 0 0 3px rgba(42, 122, 153, 0.45);
  --focus-ring-light: 0 0 0 3px rgba(255, 255, 255, 0.75);

  --max-width: 1280px;
  --header-h: 72px;

  --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;
}