- Add /server, /workstation, /cloud routes with per-page SEO titles
- Extract shared nav, footer, and waitlist form into partials
- Nav links to edition pages with active-state highlighting; swap About/Security order
- Waitlist form pre-checks the current edition and adds a Cloud option
- Add page-hero variant, edition switcher, and active-nav styles
- Responsive fixes: nav wraps at 540px, waitlist checkboxes wrap on narrow screens
