/* TEAM */

Creator: Lucas
Contact: breathe@dignityfiduciary.com
Site: https://threebreaths.app

/* STANDARDS */

WCAG 2.2 Level AA (57 criteria checked, 0 failures)
WAI-ARIA 1.2 (live regions, role="status", aria-pressed)
Tested with VoiceOver (iOS/macOS), NVDA (Windows), TalkBack (Android)

/* STACK */

Vanilla HTML5 + CSS3 + JavaScript (ES5 strict mode)
No frameworks. No npm. No build step. No CDN. No external fonts.
Web Audio API for synthesized tones
Vibration API for haptics (feature-detected, hidden on iOS)
ARIA live regions with double-requestAnimationFrame for reliable announces
Service worker, cache-first, full offline after first visit
Total page weight under 50KB

/* TOOLS */

Replit: hosting, custom domain, auto-SSL

/* THANKS */

Dr. Andrew Weil, 4-7-8 breathing technique
W3C Web Accessibility Initiative, for the standards that shaped every decision