## 1. OpenSpec

- [x] 1.1 Add spec delta for landing page and deployment config requirements
- [x] 1.2 Validate change with `openspec validate add-vercel-landing-site --strict`

## 2. Site implementation

- [x] 2.1 Add static landing page files in `site/` (HTML/CSS, responsive)
- [x] 2.2 Include key content blocks: value proposition, trust signals, install paths, demo
- [x] 2.3 Ensure page is readable on desktop and mobile
- [x] 2.4 Add detailed Q&A section and FAQ structured data for SEO/AEO

## 3. Deployment configuration

- [x] 3.1 Add root `vercel.json` configured to deploy static output from `site/`
- [x] 3.2 Document local preview and deployment notes in `README.md`

## 4. Validation

- [x] 4.1 Run `openspec validate add-vercel-landing-site --strict`
- [x] 4.2 Verify final file set and links
