{
  "title": "Fence Installation: instant estimate",
  "subtitle": "Pick a service and adjust the details. Prices update live.",
  "accent": "#795548",
  "currencyCode": "USD",
  "locale": "en-US",
  "roundTo": 5,
  "items": [
    {
      "id": "wood",
      "label": "Wood privacy fence",
      "unit": "linear ft",
      "low": 30,
      "high": 45,
      "min": 1500,
      "qtyDefault": 150,
      "qtyMin": 20,
      "qtyMax": 800,
      "qtyStep": 10
    },
    {
      "id": "vinyl",
      "label": "Vinyl fence",
      "unit": "linear ft",
      "low": 35,
      "high": 55,
      "min": 1800,
      "qtyDefault": 150,
      "qtyMin": 20,
      "qtyMax": 800,
      "qtyStep": 10
    },
    {
      "id": "chain",
      "label": "Chain link",
      "unit": "linear ft",
      "low": 18,
      "high": 30,
      "min": 1000,
      "qtyDefault": 150,
      "qtyMin": 20,
      "qtyMax": 800,
      "qtyStep": 10
    }
  ],
  "modifiers": [
    {
      "label": "Height",
      "type": "select",
      "options": [
        {
          "label": "4 ft",
          "factor": 0.85
        },
        {
          "label": "6 ft",
          "factor": 1
        },
        {
          "label": "8 ft",
          "factor": 1.3
        }
      ]
    },
    {
      "label": "Walk gate",
      "type": "checkbox",
      "add": 350
    },
    {
      "label": "Old fence removal",
      "type": "checkbox",
      "add": 400
    }
  ],
  "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"
  }
}