{
  "name": "Dentaku（電卓JP）",
  "short_name": "Dentaku",
  "description": "無料で使える電卓・計算ツールと詳しいガイド",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8f9fa",
  "theme_color": "#dc2626",
  "lang": "ja",
  "icons": [
    {
      "src": "/assets/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}