Last updated

Measures in place

  • Semantic headings, landmarks, and a skip link on every page.
  • Mathematics rendered with KaTeX, which includes MathML for screen readers.
  • All navigation, menus, forms, filters, and Math Lab controls work with a keyboard, with visible focus.
  • Form fields have labels, and errors are described in text and linked to their fields.
  • Text and controls meet AA contrast on navy and ivory surfaces.
  • Animation is minimal and respects the reduced-motion setting.
  • Layouts reflow at 320px width and at 200% text zoom without horizontal page scrolling; long equations scroll within their own container.

Known limitations

  • Math Lab plots are visual; their key values are also given as text readouts, but the plot shapes themselves are not described in full.
  • Generated artworks are decorative and described briefly.
  • Pages are in English. Arabic support is planned in the layout but not yet translated.

Report a barrier

If something does not work for you, please describe the page and the problem through the contact form or by email. Reports are treated as priority fixes.