Readability and navigation.
Body text is 22 px on larger screens and 20 px on narrow screens. The site includes labelled fields, visible focus, a skip link, native dialogs, reduced-motion support, and layouts that adapt to smaller screens.
Keyboard controls.
Use Tab and Shift+Tab to move between controls. Use Enter or Space for applicable buttons. In the research-workflow tabs, Left/Right Arrow, Home, and End change the selected step. Escape closes dialogs.
Feedback.
If a page is difficult to read or operate, contact michael@