What problem does it solve? Web interfaces often exclude users with disabilities due to missing alt text, poor color contrast, keyboard traps, and incorrect ARIA usage. This Skill provides concrete WCAG 2.2 guidance and copy-paste-ready code patterns to find and fix these issues. ## Core Features & Use Cases - WCAG 2.2 Coverage: Organized by the POUR principles (Perceivable, Operable, Understandable, Robust) with conformance levels A, AA, and AAA, including all criteria new in 2.2 such as target size, dragging movements, and accessible authentication. - Ready-Made Code Patterns: Reference implementations for modal focus traps, skip links, form labels, error handling, ARIA tabs, live regions, and dragging alternatives. - Testing Guidance: Automated testing commands (Lighthouse, axe-core) plus a manual checklist covering keyboard navigation, screen readers, zoom, and reduced motion. - Use Case: Before launching a new checkout page, run an a11y audit to catch missing form labels, insufficient contrast, and focus issues, then apply the provided patterns to fix them. ## Quick Start Audit this page for WCAG 2.2 accessibility issues and suggest fixes for any violations found.