{
  "name": "Cálculo Comercial",
  "short_name": "Calc. Comercial",
  "description": "Calculadoras de matemática comercial, financiera, álgebra, geometría y más — con el procedimiento paso a paso. Funciona sin conexión.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#E7E2CE",
  "theme_color": "#1E2A22",
  "lang": "es",
  "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-maskable.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}