current modals use foundation/reveal. The newest version is accessible, but it doesn't seem like an easy replacement, and it doesn't really make sense to use all of Foundation just for that.
found a replacement, but it would be a very big job to replace all modals on the site all at once.
going to start by just replacing the sign-in modal and see how that goes
Registration process checks (form labels and headings mostly)
add to
Modals
a lot of our modals are actually programmatically initialized to do things on the 'opened' event, so we can return focus to the initiator on the 'closed' events in these cases.
close buttons aren't tab-able because they are fake links. Changing them to buttons works.