Pretty is optional. Match is not.
The software makes buttons, badges, covers, and simple templates. Use it to match colors you already have. A neon button on a quiet page looks like an ad for a different company.
Write the label before you open the tool
"Get the checklist" is a label. "Submit" is a shrug. Design around the words. If the words do not fit, shorten the words - do not shrink the type into noise.
Export once, reuse
Same button on the sales page, the quiz, and the email. The wizard is not a reason to invent a new style per URL. The quiz picks which asset is blocking the next ship date.