{
  "title": "Pool Cleaning: instant estimate",
  "subtitle": "Pick a service and adjust the details. Prices update live.",
  "accent": "#0277bd",
  "currencyCode": "USD",
  "locale": "en-US",
  "roundTo": 5,
  "items": [
    {
      "id": "weekly",
      "label": "Weekly service (per month)",
      "unit": "gallons (thousands)",
      "low": 5,
      "high": 8,
      "min": 120,
      "qtyDefault": 20,
      "qtyMin": 5,
      "qtyMax": 60,
      "qtyStep": 1
    }
  ],
  "modifiers": [
    {
      "label": "Chemicals included",
      "type": "checkbox",
      "factor": 1.35
    },
    {
      "label": "Spa / hot tub",
      "type": "checkbox",
      "add": 30
    }
  ],
  "note": "Sample prices for demo. Set your own. Final price confirmed after inspection.",
  "cta": {
    "type": "mailto",
    "email": "you@yourbusiness.com",
    "label": "Request my exact quote"
  }
}