- 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
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