Responsive layout
Cards, navigation, and content reflow cleanly from desktop to mobile widths.
Static QA playground
A small test site with real interactions.
Use this page to verify layout, buttons, form states, responsive behavior, and simple JavaScript in one place.
Live preview
Checklist
Interaction checks
State changes
Theme toggle, counters, and form validation exercise browser-side scripting.
Canvas render
The animated panel validates that visual rendering and requestAnimationFrame are working.
Metrics
Quick counters
Form