{
  "name": "Gateway",
  "short_name": "Gateway",
  "description": "Neuroacoustic sound experiences for calm, focus, and deep rest.",
  "start_url": "/begin",
  "display": "standalone",
  "background_color": "#050508",
  "theme_color": "#050508",
  "orientation": "portrait-primary",
  "categories": ["health", "lifestyle", "music"],
  "icons": [
    {
      "src": "/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "shortcuts": [
    {
      "name": "Calm Descent",
      "short_name": "Calm",
      "url": "/app?state=calm-descent",
      "description": "Nervous system reset"
    },
    {
      "name": "Deep Reset",
      "short_name": "Sleep",
      "url": "/app?state=deep-reset",
      "description": "Delta recovery"
    },
    {
      "name": "Creative Flow",
      "short_name": "Flow",
      "url": "/app?state=creative-flow",
      "description": "Alpha–theta bridge"
    }
  ]
}