Educational Workbook Formatting

I need a 1000-page, 135,000-word educational workbook formatted and laid out to reduce the page count by 50%.

Key Requirements:
- Adjust margins and spacing
- Change font size and type
- Reorganize content layout
- Open to redesign for modern, clean look

Ideal Skills and Experience:
- Strong layout and design skills
- Experience with large documents
- Proficiency in design software
- Attention to detail