{
  "name": "CalcVortex — Free Online Calculators",
  "short_name": "CalcVortex",
  "description": "50+ free online calculators for finance, health, math, conversions, and more. No signup required.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0B1929",
  "theme_color": "#0ACDBC",
  "icons": [
    {"src": "/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable"},
    {"src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"},
    {"src": "/apple-touch-icon.png", "sizes": "180x180", "type": "image/png"}
  ],
  "categories": ["utilities", "productivity", "finance"],
  "lang": "en-US",
  "dir": "ltr"
}