- Use pages_build_output_dir for Cloudflare Pages
- Remove workers_dev and routes config (not applicable to Pages)
- Custom domain ulw.dev is managed in Cloudflare dashboard
- Add favicon.png and og-image.png with custom designs
- Add og:image meta tags with dimensions and alt text
- Create localized versions: Korean, Japanese, Chinese, Spanish
- Update styles with language selector and responsive design
- Wider layout (1100px), glassmorphism cards with backdrop-filter
- Hero section with radial glow, improved padding
- Gradient line dividers instead of orb images
- Clean footer with radial gradient (removed jarring pattern image)
- Full mobile responsive (1024/768/480px breakpoints)
- Table to card layout on mobile
- Fixed CTA hover text color
- Text change: /plan → 프로메테우스 에이전트
- Lighthouse SEO score: 100
