{
  "name": "PH Construction Calculator",
  "short_name": "PH Calc",
  "description": "Handy construction calculator for Filipino architects, engineers, foremen and contractors. Based on Fajardo, PNS 49 and Philippine standards.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "background_color": "#0D1013",
  "theme_color": "#0D1013",
  "orientation": "portrait-primary",
  "categories": ["productivity", "utilities", "business"],
  "lang": "en-PH",
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}