[Hazyshades]

Closes #294

Summary

• Rewrites the public landing and how-it-works pages around connected health history, documents, lab results, and Health Profile context.
• Removes the old circular E mark and Pause animations UI while keeping real routes, accessible navigation, FAQ controls, and responsive behavior.
• Keeps landing-site authored files synchronized with public/landing mirrors and aligns the pages with DESIGN.md.

Verification

• pnpm typecheck
• pnpm build with CI=1 and synthetic local Supabase environment
• Browser smoke at desktop and 390px mobile widths, including route, menu, Escape focus return, FAQ, CTA, overflow, and no-JS checks
• Spec review PASS and Standards review PASS against issue [EDIT] Rewrite landing to reflect core value #294 and DESIGN.md