{
  "name": "雨水貯留量計算機",
  "short_name": "雨水貯留量計算機",
  "description": "屋根からどれくらいの雨水を集められるかを計算し、適切な貯水タンクのサイズを判定します。",
  "start_url": "/ja/utilities/categories/nature/rainwater-calculator/",
  "scope": "/ja/utilities/categories/nature/rainwater-calculator/",
  "icons": [
    {
      "src": "/images/utilities/rain-harvester.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}