- Standard
- This site is built against WCAG 2.1 AA as a working target, with semantic structure, visible keyboard focus, and colour contrast checked across the palette.
- Keyboard and assistive technology
- Every interactive element is reachable by keyboard with a visible focus indicator. A skip link is provided on every page. Diagrams carry text alternatives describing what they show.
- Colour and motion
- Status is never encoded by colour alone; every state carries a text label. Motion is minimal by design and is disabled entirely where a reduced-motion preference is set.
- Language and script
- Pages declare their language and text direction. Letter-spacing is applied only to Latin script, because tracking breaks Devanagari and Telugu conjunct clusters and Arabic joining behaviour. Arabic pages are laid out right-to-left throughout.
- Low bandwidth
- The site is static, uses no raster images, and carries all diagrams as inline SVG. It is intended to remain usable on constrained connections.
- If something is not working
- Please tell us at support@aid.cad.care, describing the page and the difficulty. We will fix it and tell you when we have.