Typography Pairing Guide

Create a typography system for [PROJECT TYPE]:

Project: [WEBSITE/APP/BRAND]
Personality: [ELEGANT/MODERN/PLAYFUL/TECHNICAL/etc.]
Content types: [HEADINGS/BODY/UI/DISPLAY]
Tech stack: [WEB/NATIVE/PRINT]
Budget for fonts: [FREE/LICENSED]

Provide:
1. Primary font recommendation + rationale
2. Secondary font for contrast
3. Monospace font (if needed)
4. Type scale (px + rem values)
5. Line height recommendations
6. Letter spacing rules
7. Font weight usage guide
8. Responsive type behavior
9. Accessibility considerations (min sizes)
10. Loading performance tips for web fonts