RESPONSIVE REPAIR — DEMONSTRATION QA REPORT Prepared October 7, 2026. Synthetic project, AI-assisted; not paid client work. Source: responsive-fix-demo.html. Open directly in a browser; no dependencies. ISSUE D-01: Fixed-width content overflows narrow screens Reproduce: select Before at a 375px browser viewport. Expected: all page content fits horizontally and remains readable. Observed: document scroll width 1056px; viewport 375px. Cause: 1040px hero width, fixed column widths and three fixed 330px cards. Repair: fluid hero, minmax(0,1fr) card columns, one-column layout below 700px. ISSUE D-02: Small call-to-action Before mode intentionally uses 3px vertical padding. Repair: 12px vertical padding, narrow-screen minimum height 44px. Verified repaired rendered height: approximately 48.8px. ISSUE D-03: Long card text Repair: overflow-wrap:anywhere prevents unbroken text from forcing card overflow. BROWSER VERIFICATION After mode: viewport / document scroll width 375 / 360px — no horizontal overflow 768 / 753px — no horizontal overflow 1280 / 1265px — no horizontal overflow The 15px difference is the browser scrollbar area. Before and After switches changed the visible mode as expected. Service-details link navigated to #details. Browser error logs were empty at verification time. Mobile viewport screenshot visually inspected; text, CTA and illustration fit. Evidence: demo-before.png and demo-after.png. LIMITS One browser engine and synthetic content. No physical-device, Safari, payment, backend, performance benchmark or live deployment testing claimed. Focus outline exists in source; complete keyboard/accessibility audit not performed. APPLICATION EXCERPT I can reproduce a responsive issue, make a focused HTML/CSS/JavaScript patch, and provide before/after evidence plus a regression checklist. My attached sample is a synthetic AI-assisted demonstration, not a previous client project. Please share the affected URL, expected behavior and source access so I can confirm scope and timing before starting.