{
  "name": "Calcus — Онлайн калькуляторы",
  "short_name": "Calcus",
  "description": "300+ бесплатных онлайн калькуляторов: математические, финансовые, строительные, здоровье и фитнес.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#2563eb",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/favicon.ico",
      "sizes": "64x64",
      "type": "image/x-icon"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "categories": ["utilities", "education"],
  "lang": "ru"
}