Scenario: Traditional POST with JavaScript fallback if server doesn't redirect
Expected Behavior: Server redirects (normal case) OR JavaScript redirects after 5s (fallback)
PRD Reference: AC-1.4.1
Future Use: This page will be used to test whether the ListenLayer tracking script can capture form data when hybrid redirect patterns are used.
Note: This form uses server redirect as primary method. If the server doesn't redirect within 5 seconds, JavaScript takes over as a fallback.