{
  "name": "Freedom Trail GPS Tour",
  "short_name": "Freedom Trail",
  "description": "Self-guided GPS walking tour of Boston's Freedom Trail with auto-narration.",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#7a1f1f",
  "theme_color": "#7a1f1f",
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}