{
  "name": "Free Asphalt Calculator",
  "short_name": "Asphalt Calc",
  "description": "Calculate asphalt quantities, material costs, and project estimates in seconds. Free online tool for contractors and engineers.",
  "start_url": "/",
  "scope": "/",
  "id": "/",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#1e3a5f",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["business", "productivity", "utilities"],
  "lang": "en-US",
  "dir": "ltr"
}