:root{
  /* Brand palette */
  --brand-primary:#0d6efd;        /* base brand */
  --brand-secondary:#0b3954;      /* deep accent */
  --brand-accent:#ffb703;         /* warm accent */

  /* Navbar tokens */
  --navbar-bg: linear-gradient(90deg, var(--brand-secondary), var(--brand-primary));
  --navbar-brand-color:#ffffff;
  --navbar-link-color: rgba(255,255,255,.9);
  --navbar-link-hover:#ffffff;
}