- Add logo (SVG lockup), tagline, and brand-colored badges at top
- Replace dev checklist with prose Features section
- Add Architecture section with binary overview and on-disk layout
- Consolidate Supported Inputs into a table with inline shorthand examples
- Rewrite env vars as a scannable table
- Restructure into clear Quick Start → Architecture → Inputs → Config → Deployment → Development flow
- Remove personal motivation text and developer-facing in-progress notes
