{
  "name": "Sigma Shop Fronts",
  "short_name": "Sigma Shopfronts",
  "description": "Professional shopfront installation and repair specialists across the UK. Aluminium shopfronts, roller shutters, security doors, and 24/7 emergency callout.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1a1a2e",
  "theme_color": "#1a1a2e",
  "orientation": "portrait-primary",
  "icons": [
    {"src": "/assets/sigma-hero-1.jpeg", "sizes": "192x192", "type": "image/jpeg"},
    {"src": "/assets/sigma-hero-1.jpeg", "sizes": "512x512", "type": "image/jpeg"}
  ],
  "categories": ["business", "construction"],
  "lang": "en-GB"
}