Typography System Design

Design a comprehensive typography system for this brand:

**Brand Context:**
- Brand Name: ${{BRAND_NAME}}
- Brand Personality: ${{BRAND_PERSONALITY}}
- Industry: ${{INDUSTRY}}
- Primary Medium: ${{PRIMARY_MEDIUM}}
- Budget for Fonts: ${{FONT_BUDGET}}

**Requirements:**
- Tone of Voice: ${{TONE_OF_VOICE}}
- Readability Priority: ${{READABILITY_LEVEL}}
- Multilingual Support: ${{LANGUAGES_NEEDED}}

Please create:

1. **Primary Typeface**
   - Font family recommendation
   - Why this font suits the brand
   - Available weights and styles
   - Licensing information
   - Alternative/fallback fonts

2. **Secondary Typeface**
   - Complementary font selection
   - Pairing rationale
   - Contrast and harmony analysis
   - Usage scenarios

3. **Display/Accent Typeface (if applicable)**
   - Special occasion font
   - Headlines and hero text
   - Decorative applications

4. **Type Hierarchy**
   - H1: Size, weight, line-height, letter-spacing
   - H2: Specifications
   - H3: Specifications
   - H4-H6: Specifications
   - Body text: Specifications
   - Small text/captions: Specifications
   - Pull quotes: Specifications

5. **Scale System**
   - Modular scale ratio
   - Desktop sizes
   - Tablet sizes
   - Mobile sizes
   - Responsive breakpoints

6. **Spacing Guidelines**
   - Line height ratios
   - Paragraph spacing
   - Letter spacing adjustments
   - Word spacing considerations

7. **Special Applications**
   - Navigation text
   - Button text
   - Form labels and inputs
   - Error messages
   - Data/tables
   - Code blocks (if applicable)

8. **Do's and Don'ts**
   - Proper usage examples
   - Common mistakes to avoid
   - Minimum sizes
   - Maximum line lengths

9. **Web Implementation**
   - CSS font-face declarations
   - Font loading strategy
   - Performance considerations
   - Variable font options

Include visual examples and code snippets for implementation.