{
  "name": "MegaNumbers - 大数読み替えトレーナー",
  "short_name": "MegaNumbers",
  "description": "M/B/T ⇄ 百万・億・兆・数字を瞬時に言い換えるトレーニングアプリ",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#0b0f19",
  "theme_color": "#0b0f19",
  "orientation": "portrait-primary",
  "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"
    }
  ]
}