Accessibility

This site is built to conform to WCAG 2.2 level AA: semantic headings, visible focus indicators, text that reflows without loss of content, contrast that meets AA, and full keyboard operation.

All content is readable without JavaScript. Expandable answers use native HTML so they open in any browser.

If you hit a barrier on this site, tell us using the contact details in the footer and describe the page and what failed. We will fix it and reply.