Follow-up from "Update button and footer description on company form"

The following discussion from !153339 (merged) should be addressed:

• @rliu-gl started a discussion:

  Click to expand

  @jmontal noticed this locally: trial create lead form is a different component, so we also need to adjust the button width there, currently it's fixed and causing the text to be redacted:

  

Variants of the company lead form

Originating URL	User flow	Current /company page	Updates needed:
/-/trial_registrations/new	User starts a trial from marketing site		CTA copy should be reverted to Continue, keep button width, no subtext under CTA
/sign_up	User starts free registration then gets directed to trial		Implement solution of updating CTA and subtext detailed in #450739 (closed)
/-/trials/new	User starts a trial in-app		Implement CTA copy solution detailed in #450739 (closed), but leave the subtext as-is
/-/trials/duo_pro/new	Existing user starts a duo pro trial		Fix button width, fix CTA copy/revert back to Continue