- Replace hand-rolled motion.div sheet with Drawer from @ui/components
- Use insideOut Button for primary CTA; standardize close button with INSET shadow recipe
- Wrap content in recessed card (bg-#14161A + chrome-detail inset shadow)
- Replace 3 generic feature pills with 2x2 Check-list of honest PWA benefits
- Steps now use connected numbered circles with title + description (matches install-steps.tsx)
- Swap GradientLogo for actual app icon (/android-chrome-512x512.png)
- Add safe-area padding so CTA clears the home indicator
- Parallel noun-phrase copy: Instant launch / Full-screen mode / Native-app feel / Stays signed in
