Use the light/dark toggle, measurement controls, accessibility panel, and keyboard shortcuts. Preferences are saved on your device.
Quick answer
Use the sun/moon button to switch theme. Open accessibility controls for reading preferences, and press Ctrl+K or Cmd+K for quick navigation.
Use the sun/moon button in the site header, mobile navigation, or footer to switch between Light and Dark. The button changes theme directly; it is not a three-option menu. Your choice is remembered in this browser.
Where a measurement toggle appears, switch between metric and imperial units for supported distance, altitude, and snow-depth displays. Read the units beside each value. The preference is saved in your browser; do not assume changing it on one device updates another.
Open the accessibility control to adjust reading preferences such as text size, contrast, readable font, and reduced motion. Settings are remembered on this device. Keyboard users can also use the skip-to-content link.
Press Ctrl+K on Windows or Cmd+K on Mac to open quick navigation. Use the shortcut-help control to see the current bindings.
In the learner dashboard, press G, then 1–5 to open Today, My lessons, Messages, Progress, or Account. These shortcuts do not run while you are typing in a field.
If a control is difficult to use with a keyboard, screen reader, or zoom, contact support with the page and a description of the problem.
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