{
  "name": "Random String Generator",
  "short_name": "RandStr Gen",
  "description": "セキュアなランダム文字列を生成するツール",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1a1a2e",
  "theme_color": "#6f42c1",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/favicon.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["utilities", "productivity"],
  "lang": "ja"
}