{
  "name": "関塾AI先生",
  "short_name": "関塾AI",
  "description": "Dr.関塾大宮大成校 AI質問サポート — なんでも聞ける、やさしいAI先生",
  "start_url": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#fffaf0",
  "theme_color": "#1a237e",
  "lang": "ja",
  "dir": "ltr",
  "scope": "./",
  "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"
    }
  ]
}