Visual Hierarchy Design System

Design a visual hierarchy system for this brand:

**Brand Information:**
- Brand Name: ${{BRAND_NAME}}
- Primary Content Type: ${{CONTENT_TYPE}}
- Key User Actions: ${{KEY_USER_ACTIONS}}
- Information Density: ${{INFORMATION_DENSITY}}

**Current Assets:**
- Typography System: ${{TYPOGRAPHY_SYSTEM}}
- Color Palette: ${{COLOR_PALETTE}}
- Existing Components: ${{EXISTING_COMPONENTS}}

Please create:

1. **Hierarchy Levels Definition**
   - Level 1: Hero/Primary (specs)
   - Level 2: Section headers (specs)
   - Level 3: Subsection (specs)
   - Level 4: Group labels (specs)
   - Level 5: Body emphasis (specs)
   - Level 6: Body standard (specs)
   - Level 7: Supporting/meta (specs)

2. **Size Hierarchy**
   - Size ratios between levels
   - Minimum/maximum sizes
   - Responsive adjustments
   - Touch target considerations

3. **Weight Hierarchy**
   - Font weight assignments
   - Bold usage guidelines
   - Medium weight applications
   - Light weight usage

4. **Color Hierarchy**
   - Primary text color
   - Secondary text color
   - Tertiary text color
   - Accent text usage
   - Link colors
   - Disabled states

5. **Spatial Hierarchy**
   - Margin relationships
   - Padding patterns
   - Grouping through space
   - Breathing room guidelines

6. **Component Hierarchy**
   - Card elevation levels
   - Button importance tiers
   - Navigation prominence
   - Modal/overlay hierarchy

7. **Interactive Hierarchy**
   - Primary action styling
   - Secondary action styling
   - Tertiary action styling
   - Destructive action styling

8. **Attention Patterns**
   - Visual anchors
   - Reading flow direction
   - Focal point creation
   - Scan path optimization

9. **Emphasis Techniques**
   - When to use size
   - When to use color
   - When to use weight
   - When to use space
   - Combining techniques

10. **Implementation Examples**
    - Article page hierarchy
    - Dashboard hierarchy
    - Form hierarchy
    - Navigation hierarchy
    - Marketing page hierarchy

Provide a systematic hierarchy framework with specific values and usage examples.