{
  "name": "Steel Toolbox",
  "short_name": "Steel Toolbox",
  "id": "com.seah.steeltoolbox",
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#FFFFFF",
  "background_color": "#FFFFFF",
  "description": "철강 엔지니어링 계산 도구 — 세아특수강 기술연구소",
  "lang": "ko",
  "dir": "ltr",
  "orientation": "portrait",
  "scope": "/",
  "categories": ["productivity", "utilities"],
  "screenshots": [
    {
      "src": "screenshot1.png",
      "sizes": "1080x1920",
      "type": "image/png",
      "form_factor": "narrow"
    }
  ],
  "icons": [
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}