{
  "name": "地頭体操（仮）",
  "short_name": "地頭体操",
  "description": "1日3分、楽しく頭の体操。学年・年齢に合わせた問題で、成長が分かる。",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#f4f7fb",
  "theme_color": "#2f6fb5",
  "lang": "ja",
  "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" }
  ]
}