Building Landing Page

Generates a production-ready Astro 5 + Tailwind CSS v4 landing page from structured copywriting content.

Copy this checklist and track progress:

Build Progress:
- [ ] Phase 1: Copywriting input validated
- [ ] Phase 2: Project scaffolded (astro config, package.json, tailwind)
- [ ] Phase 3: Base layout and global styles created
- [ ] Phase 4: Navbar and Footer components created
- [ ] Phase 5: Section components generated from copy
- [ ] Phase 6: Index page assembled
- [ ] Phase 7: Build verified

Phase 1: Validate Input