{
  "name": "関塾 学習メニュー",
  "short_name": "関塾メニュー",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "background_color": "#F6F1E7",
  "theme_color": "#B8392A",
  "orientation": "portrait",
  "lang": "ja",
  "categories": ["education"],
  "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"}
  ]
}