{
  "name": "Calculadora de Tubería TBH",
  "short_name": "Tubería TBH",
  "description": "Peso, precio por metro y cotización de tubería de acero al carbón - Tubos y Barras Huecas",
  "lang": "es-MX",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#1E3A5F",
  "theme_color": "#1E3A5F",
  "icons": [
    {"src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any"},
    {"src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any"},
    {"src": "icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable"}
  ]
}