## Summary
- apply public website launch readiness updates across the Astro site shell, content, and navigation
- refine website components, metadata, and localization-related structure for launch prep
- update docs/content paths and smoke coverage to match the launch-ready public site state
## Scope
- touches the website app and related spec artifacts for feature 403
- does not modify `apps/platform`
## Testing
- not run in this step
Co-authored-by: Ahmed Darrazi <ahmed.darrazi@live.de>
Reviewed-on: #394
