{
  "name": "Mortgage Calculator",
  "short_name": "Mortgage",
  "description": "Free mortgage calculator with live Freddie Mac rates, PITI breakdown, refinance analyzer, affordability check, and amortization schedule.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#0f1117",
  "theme_color": "#6c63ff",
  "categories": ["finance", "utilities"],
  "icons": [
    { "src": "/icons/icon-192.png",          "sizes": "192x192", "type": "image/png" },
    { "src": "/icons/icon-512.png",          "sizes": "512x512", "type": "image/png" },
    { "src": "/icons/icon-512-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}