Add refined typography with Google Fonts and angular contrast
- Use Crimson Text for body: elegant, readable serif without flourish
- Use Libre Baskerville for headings: strong traditional typography
- Add .sharp-card variant with angular corners for design contrast
- Update button styling with sharper corners and better typography
- Increase base font size to 18px for better readability
- Mix rounded cloud cards with angular elements for visual interest
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>