{
  "name": "EngineSuite — Engineering Calculator + AI",
  "short_name": "EngineSuite",
  "description": "Architectural, civil, electrical, HVAC & instrumentation calculations with AI and branded PDF reports.",
  "start_url": "/app",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0b1220",
  "theme_color": "#0b1220",
  "lang": "en",
  "icons": [
    { "src": "/og-image.jpg", "sizes": "1200x640", "type": "image/jpeg", "purpose": "any" }
  ]
}