a11y 2025: Embedding Accessibility into System Infrastructure

Problem
Accessibility across the org had become reactive. Component updates lacked consistent focus states, semantic roles were applied unevenly, and most designers saw accessibility as a QA phase problem, not a core system concern. With the upcoming European Accessibility Act (EAA) deadline and WCAG 2.2 updates, we needed to rethink accessibility as infrastructure, not afterthought.

Solution
We treated accessibility like performance or security: systemic, invisible when done well, and non-negotiable. By embedding specs directly into design tokens and component logic, and backing it with clear training and documentation, we turned inclusive design into a shared team baseline, not a separate track.

Process
Training and culture shift: Delivered an org-wide presentation, "Designing for Everyone," to demystify accessibility and introduce inclusive UX as an ongoing practice (not a checkbox). Framed disability as a spectrum and connected a11y to usability for all.

Component layer enforcement: Updated our core system specs with:
- Tap targets ≥ 24×24px
- Focus states visible and consistent across themes
- Keyboard navigation patterns (modals, tabs, menus)
- Required ARIA roles and semantic HTML mapping
- Accessible form inputs, errors, and labels baked into component architecture

Reduced motion and preferences: Added support for prefers-reduced-motion, dark mode variants, and assistive technologies.

EAA compliance support: Collaborated with product and legal teams to align design system capabilities with upcoming 2025 EAA mandates. Provided internal documentation and examples tied to WCAG 2.2 Level AA.

Results
- System-wide accessibility patterns standardized across all new and refactored components, reducing time spent on design reviews and QA audits
- Shifted organizational mindset from "do accessibility later" to "design access first," reinforced through internal education and adoption rituals
- Provided clear, scalable specs that designers and engineers could follow without ambiguity, eliminating ad hoc interpretation and inconsistency
- Established a baseline for compliance that positioned the design system as a primary source of truth for WCAG 2.2 and EAA audits, enabling legal alignment and faster approval pipelines
- Fostered long-term cultural change by connecting a11y to performance, inclusion, and shared ownership, not legal fear