{
  "name": "Simple Sling Calculator",
  "short_name": "Sling Calc",
  "description": "교육용 슬링 장력·WLL·섀클 계산기 / Educational sling tension, WLL, and shackle calculator",
  "lang": "ko",
  "dir": "ltr",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f5f1ea",
  "theme_color": "#b46708",
  "icons": [
    {
      "src": "/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "utilities", "productivity"]
}