I've reviewed the styles you've deployed to dev. Looking good, there are a few bits of feedback. Let me know when you've got time to run through the below.
Cost text should be the same size as the step heading
Mediation page has a blank print page at the end of the doc
Reduce space beneath sub headings (e.g. anything the same size as pros & cons, choose this if, get info on, sub headings in steps like hire a lawyer on court page) Same space between step heading and step title.
Unbold URL in step headings
Parental responsibility - large space above 'You're also responsible for users such as:'
General
Summary
Process