{
  "status": "passed",
  "checks": [
    "Initial, half-written and full recorder fit 1280px; controls, figure and anchors fit",
    "Proof report fits 1280px",
    "Initial, half-written and full recorder fit 390px; controls, figure and anchors fit",
    "Proof report fits 390px",
    "Initial, half-written and full recorder fit 320px; controls, figure and anchors fit",
    "Proof report fits 320px",
    "Keyboard writes, moves to time control and advances the actual signal phase",
    "Keyboard opens the readout explanation",
    "Main lesson links the recorder and its arithmetic control still works",
    "Static bank, exact worked example and diagram remain without JavaScript"
  ],
  "scope": "Chromium responsive layout and selected keyboard paths; not an assistive-technology or reader-comprehension study."
}