Accessibility statement

We believe a good digital product is one everyone can use. This website targets WCAG 2.2, level AA, and is reviewed with every update.

What we built into the code

  • Full keyboard navigation with focus always visible.
  • A “Skip to content” link at the top of the page.
  • Headings and landmarks for screen readers.
  • Text alternatives for meaningful visual elements.
  • Color contrast at AA level in both light and dark themes.
  • Respect for the system setting for reduced motion.
  • Moving content with a pause button.
  • Declared page language, with a Portuguese version.

What you can adjust

Use the accessibility button at the top of the site (shortcut Alt + A):

  • Profiles: light, dark or system theme, plus ready-made profiles for low vision, dyslexia, ADHD / focus and motion sensitive.
  • Vision: text size, high contrast, color filters, big cursor and strong focus.
  • Reading: listen to the page, readable text, highlighted links, reading guide and mask, hide decorations, reading mode and page map.
  • Motion: reduce motion and pause the solutions band.

Your choices are saved in this browser.

Known limitations

  • Read aloud uses your browser’s voice, and quality varies between devices.
  • The interface examples in the process section are illustrative; the same content is described in text beside them.
  • Brazilian Sign Language (VLibras) is offered on the Portuguese version only.

Found a barrier?

We want to know. Email ola@uchiz.com.br or message us on WhatsApp +55 31 99307-4347 with the page, the problem and the technology you use. We reply within 2 business days.

Updated October 28, 2026.