{
  "title": "Pressure Washing: instant estimate",
  "subtitle": "Choose one or more services. Prices update live.",
  "accent": "#1565c0",
  "currencyCode": "USD",
  "locale": "en-US",
  "roundTo": 5,
  "items": [
    {
      "id": "drive",
      "label": "Driveway / concrete",
      "unit": "sq ft",
      "low": 0.18,
      "high": 0.35,
      "min": 150,
      "qtyDefault": 600,
      "qtyMin": 100,
      "qtyMax": 3000,
      "qtyStep": 50
    },
    {
      "id": "house",
      "label": "House soft wash",
      "unit": "sq ft of siding",
      "low": 0.15,
      "high": 0.3,
      "min": 250,
      "qtyDefault": 2000,
      "qtyMin": 500,
      "qtyMax": 6000,
      "qtyStep": 100
    },
    {
      "id": "deck",
      "label": "Deck / patio",
      "unit": "sq ft",
      "low": 0.4,
      "high": 0.8,
      "min": 175,
      "qtyDefault": 300,
      "qtyMin": 50,
      "qtyMax": 1500,
      "qtyStep": 25
    }
  ],
  "modifiers": [
    {
      "label": "Heavy staining / oil spots",
      "type": "checkbox",
      "factor": 1.2
    },
    {
      "label": "Apply sealer after cleaning",
      "type": "checkbox",
      "factor": 1.6,
      "items": [
        "drive",
        "deck"
      ]
    }
  ],
  "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"
  },
  "mode": "multi"
}