{
  "title": "Lawn Aeration & Overseeding: instant estimate",
  "subtitle": "Pick a service and adjust the details. Prices update live.",
  "accent": "#558b2f",
  "currencyCode": "USD",
  "locale": "en-US",
  "roundTo": 5,
  "items": [
    {
      "id": "aer",
      "label": "Core aeration",
      "unit": "sq ft of lawn",
      "low": 0.015,
      "high": 0.025,
      "min": 99,
      "qtyDefault": 6000,
      "qtyMin": 1000,
      "qtyMax": 40000,
      "qtyStep": 500
    }
  ],
  "modifiers": [
    {
      "label": "Overseeding",
      "type": "checkbox",
      "factor": 1.8
    },
    {
      "label": "Starter fertilizer",
      "type": "checkbox",
      "add": 45
    }
  ],
  "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"
  }
}