{
  "name": "FastOptionCalc — Free Options Profit Calculator",
  "short_name": "FastOptionCalc",
  "description": "Free real-time options profit & loss calculator and Black-Scholes Greeks visualizer.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "64x64 128x128 256x256 512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}