{
  "name": "製缶溶接ツール",
  "short_name": "製缶ツール",
  "description": "溶接ピッチ・円周割付・三角計算・材料切断・重量計算の現場計算ツール",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "background_color": "#12171C",
  "theme_color": "#12171C",
  "lang": "ja",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}