/* ToUltra Course Engine — brand tokens (ink + gold) */
:root {
  --ink: #14120E;
  --surface-0: #14120E;
  --surface-1: #1A1712;
  --surface-2: #221E18;
  --surface-3: #2A251E;
  --ink-primary: #EFE9DC;
  --ink-secondary: #C4BEB0;
  --ink-tertiary: #8A8478;
  --ink-quaternary: #635E54;
  --gold: #CBA35A;
  --gold-bright: #E3C079;
  --gold-deep: #A8843E;
  --gold-subtle: rgba(203, 163, 90, 0.12);
  --border-hairline: rgba(239, 233, 220, 0.04);
  --border-subtle: rgba(239, 233, 220, 0.08);
  --border-standard: rgba(239, 233, 220, 0.12);
  --ok: #8FB27A;
  --err: #E07060;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-full: 9999px;
  --course-free-days: 2;
}