- text-yellow-500 on white bg had ratio ~1.9 (need 4.5), now text-yellow-700
- text-indigo-600 links on white bg had ratio ~3.8, now text-indigo-800
with permanent underline for link visibility (WCAG 1.4.1)
- Cookie banner link also updated
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>