{
  "name": "スキマス",
  "short_name": "スキマス", 
  "description": "隙間時間で高校数学をマスターしよう！効率的な学習と進捗管理で受験対策も完璧。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#FED000",
  "theme_color": "#FED000",
  "categories": ["education", "productivity"],
  "orientation": "portrait-primary",
  "scope": "/",
  "lang": "ja",
  "icons": [
    {
      "src": "/icon-192x192.png",
      "sizes": "192x192", 
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}