Feature Overview (aka. Goal Summary)

Fix known accessibility issues found in 1.5 test day in our plugins or the theme.

Add a11y tests into our e2e tests.

Goals (aka. expected user outcomes)

1. Fix fundamental styling or DOM related issues in our plugins or the theme.
2. Address keyboard usability issues in our plugins (esp. header)

Requirements (aka. Acceptance Criteria):

1. Fix known a11y issues
2. Add a11y checks to our e2e tests

Out of Scope (Optional)

1. Complex changes

Customer Considerations (Optional)

Not needed

Documentation Considerations

Docs update not required / expected.