Page chrome: #brand-home and #nav-hub are always present — both are same-origin links to /. Bot click → URL change → PASS.
Open form on click
Page role: Click opens a previously hidden form (bot “opened a visible form” path). If submit_forms_after_click is on, the bot then fills and submits that form.
Before click: the form panel has the HTML hidden attribute, so discovery should not count it as a visible form.
PASS
Removes hidden from #form-panel. Bot should see form count increase → click PASS, then optionally submit.
Revealed form #modal-contact-form — classic POST to contact handler → redirect /forms/thanks.