{
  "name": "Roofing Material Calculator",
  "short_name": "RoofCalc",
  "description": "Free roofing material calculator with complete bill-of-materials take-offs.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f6f4ef",
  "theme_color": "#b5471f",
  "icons": [
    { "src": "/assets/img/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/assets/img/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}