- Add centered header with logo (dark/light mode), badges, and nav links
- Use landing page headline "Your next 10 hires won't be human."
- Add hero banner illustration and product screenshot from landing page
- Feature sections with inline images (teammates, runtimes)
- Rewrite feature descriptions to match landing page messaging
- Add architecture table alongside diagram
- Create logo SVGs in docs/assets/
- All links verified against main branch (CLI_AND_DAEMON.md, CONTRIBUTING.md, etc.)