:root {
  /* Colors */
  --color-primary:    #0B6B5A;
  --color-primary-dark: #084d41;
  --color-accent:     #F5A110;
  --color-accent-dark: #d48a0a;
  --color-bg:         #F6F9F8;
  --color-white:      #FFFFFF;
  --color-text:       #16211D;
  --color-muted:      #57645F;
  --color-border:     #DEE6E3;
  --color-success:    #10B981;
  --color-error:      #C4372B;
  --color-text-inverse: #FFFFFF;
  --color-bg-alt: #EEF4F1;
  --color-primary-light: rgba(11,107,90,0.08);

  /* Spacing */
  --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;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Section rhythm — varies by content weight, never uniform */
  --section-pad: clamp(3.5rem, 7vw, 6rem);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-hero: clamp(2.25rem, 4.5vw + 1rem, 4.25rem);
  --text-section: clamp(1.75rem, 2vw + 1.25rem, 2.75rem);

  /* Borders */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);

  /* Transitions */
  --transition: 0.2s ease;

  /* Container */
  --container-max: 1200px;
  --container-pad: var(--space-6);

  /* Z-index scale */
  --z-base:    0;
  --z-raised:  10;
  --z-nav:     100;
  --z-float:   200;
  --z-modal:   300;
  --z-toast:   400;
}