{
  "name": "Kalku — Herramientas para estudiantes",
  "short_name": "Kalku",
  "description": "Calculadoras y herramientas gratuitas para estudiantes en España, sin registro.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f6f7fb",
  "theme_color": "#4338ca",
  "lang": "es",
  "icons": [
    { "src": "/assets/img/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/assets/img/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}