{
  "name": "本のページ数と背幅計算機",
  "short_name": "本のページ数と背幅計算機",
  "description": "原稿の語数、判型、文字組み、用紙、製本方法から印刷ページ数、背幅、表紙の展開幅を推定します。",
  "start_url": "/ja/utilities/categories/books/book-pagination-and-spine-calculator/",
  "scope": "/ja/utilities/categories/books/book-pagination-and-spine-calculator/",
  "icons": [
    {
      "src": "/images/utilities/book-pagination-and-spine-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}