diff --git a/Ralph/IMPLEMENTATION_PLAN.md b/Ralph/IMPLEMENTATION_PLAN.md
index 394cb5b..97eb04d 100644
--- a/Ralph/IMPLEMENTATION_PLAN.md
+++ b/Ralph/IMPLEMENTATION_PLAN.md
@@ -60,6 +60,6 @@ Also read `CLAUDE.md` for font setup instructions (Elvaro Grotesque and Blumir c
 
 - [x] **Task 13: Fuzzy search with fuse.js.** Read `Ralph/refs/ref-interactions.md` (Search section). Install fuse.js. Build search index from all content. Results dropdown grouped by section. Clicking a result navigates to section + expands matching item. Mobile: search at top of each view.
 
-- [ ] **Task 14: Responsive design audit.** Read `Ralph/refs/ref-interactions.md` (Responsive Strategy section). Test all three breakpoints: Desktop (>1024px), Tablet (768-1024px), Mobile (<768px). Tables → card layouts on mobile. Bottom nav bar. Touch targets ≥48px.
+- [x] **Task 14: Responsive design audit.** Read `Ralph/refs/ref-interactions.md` (Responsive Strategy section). Test all three breakpoints: Desktop (>1024px), Tablet (768-1024px), Mobile (<768px). Tables → card layouts on mobile. Bottom nav bar. Touch targets ≥48px.
 
 - [ ] **Task 15: Accessibility audit + final polish.** Read `Ralph/refs/ref-interactions.md` (Accessibility section). Semantic HTML, ARIA attributes, focus management, keyboard navigation, screen reader announcements, `prefers-reduced-motion` support, WCAG 2.1 AA contrast. Final visual consistency pass.