:root {
  /* Colors */
  --color-primary: #0F6E4A;
  --color-accent: #27AE60;
  --color-surface: #E8F8F0;
  --color-bg: #FAFCFB;
  --color-warning: #D97706;
  --color-high-risk: #EA7B1E;
  --color-critical: #DC2626;
  --color-ink: #1A2E24;
  --color-white: #FFFFFF;
  --color-border: #E0E0E0;

  /* Typography */
  --font-family: Arial, Helvetica, sans-serif;
  --heading-size: 32px;
  --heading-weight: 700;
  --tag-size: 11px;
  --tag-weight: 700;
  --tag-spacing: 0.1em;
  --body-size: 14px;
  --body-size-sm: 13px;
  --score-size-lg: 52px;
  --score-size-sm: 38px;
  --score-weight: 300;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 64px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-pill: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-phone: 0 20px 60px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}