A clearer view
for more people.
This website uses large text, responsive layouts, visible keyboard focus, semantic headings, and labeled form controls.
Readable content.
Accessible interactions.
Use Tab to move between controls. Science tabs support arrow keys, Home, and End. Escape closes the privacy dialog and mobile navigation.
Core information is presented as text. Illustrations are not required to understand the content. Reduced-motion preferences are respected, and no animation is essential to use the site. Contact status updates are announced to assistive technology.
The site has not undergone an independent accessibility audit and makes no formal certification claim. To report a difficulty, tell us the page, device, browser, and issue.
Report an accessibility issue