/* theme-4-midnight-slate — deep slate + cyan. Modern, tech-forward carrier. */
:root {
  --brand-primary:      #0891b2;
  --brand-primary-2:    #0e7490;
  --brand-accent:       #22d3ee;
  --brand-dark:         #0f172a;
  --brand-heading:      #0f172a;
  --brand-text:         #1e293b;
  --brand-text-muted:   #475569;
  --brand-bg:           #ffffff;
  --brand-surface-alt:  #f1f5f9;
  --brand-footer-bg:    #0f172a;
  --brand-on-primary:   #ffffff;
  --brand-on-accent:    #0f172a;
  --brand-on-hero:      #ffffff;
  --brand-on-dark:      #ffffff;
  --brand-hero-bg:      linear-gradient(135deg, #0f172a 0%, #164e63 60%, #0891b2 100%);
  --hero-image-opacity: 0.30;
  --font-heading: 'Nunito', system-ui, sans-serif;
  --font-body:    'Inter',  system-ui, sans-serif;
}