fix: keep public nav active tabs light

[profilesearch]

Summary

• Forces public nav active states to use the same light teal pill for desktop and mobile links.
• Applies the same CSS cache-bust version to the SPA and static public pages.
• Adds a regression test for the light active-state styling.

Test Plan

• python3 -m unittest backend.test_deep_audit_regressions
• Local static nav smoke check over Agent Guide, Use Cases, use-case detail pages, About, and FAQ
• git diff --check

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
gohire-humans	Ready	Preview, Comment	May 26, 2026 5:10am