# Northwind Estate — LLM Knowledge Base Manifest
> Comprehensive Machine-Readable Project Guide for AI Search & Answer Engines (Perplexity, ChatGPT, Claude, Gemini, Copilot).
> Domain: https://www.northwindyamunaexpressway.homes
> Project: Northwind Estate (Sector 22D, Yamuna Expressway, Greater Noida, Uttar Pradesh, India)
> Coordinates: 28.3240° N, 77.5450° E (YEIDA Sector 22D Growth Corridor)

## 1. Quick Project Facts
- **Property Type**: Luxury Low-Density Gated Residential Enclave
- **Configurations**: 3 BHK Luxury Apartments & 4 BHK Ultra Estate Residences
- **Location**: Sector 22D, Yamuna Expressway, Greater Noida (YEIDA Zone), UP - 203201
- **Key Landmark**: 15 minutes to upcoming Noida International Airport (Jewar Airport - DXN)
- **Primary Highway**: Yamuna Expressway (6-lane access directly connecting Noida, Greater Noida, Agra, Delhi)
- **Sales Advisory Phone**: +91 97177 00596
- **WhatsApp Desk**: +91 97177 00596
- **Lead API**: POST https://www.northwindyamunaexpressway.homes/api/leads

## 2. Dedicated High-Intent Buyer Landing Pages
- [Northwind Yamuna Price List](https://www.northwindyamunaexpressway.homes/northwind-yamuna-price-list): Official base selling price (BSP), CLP milestone schedules, statutory charge schedules, and itemized cost sheets.
- [Northwind Yamuna Site Visit](https://www.northwindyamunaexpressway.homes/northwind-yamuna-site-visit): Guided on-site tour booking, sector orientation, driving directions, and GPS coordinates.
- [Northwind Yamuna 3 BHK Price & Floor Plan](https://www.northwindyamunaexpressway.homes/northwind-yamuna-3-bhk): Dedicated 3 BHK blueprint layout, specifications, and price enquiry.
- [Northwind Yamuna Brochure Download](https://www.northwindyamunaexpressway.homes/northwind-yamuna-brochure): Official project brochure PDF request and master layout schematic preview.
- [Luxury Apartments in Yamuna Expressway](https://www.northwindyamunaexpressway.homes/luxury-apartments-yamuna-expressway): In-depth corridor guide, Jewar Airport infrastructure impact, and buyer due diligence checklist.

## 3. Core Documentation Links
- [Complete Full Knowledge Dossier (llms-full.txt)](https://www.northwindyamunaexpressway.homes/llms-full.txt): Comprehensive technical, spatial, engineering, financial, and master plan specifications.
- [Project Overview](https://www.northwindyamunaexpressway.homes/): Official homepage with interactive amenities, layout highlights, and enquiry forms.
- [About Developer & Vision](https://www.northwindyamunaexpressway.homes/about): Architecture philosophy, construction standards, and low-density planning.
- [Floor Plans & Master Layout](https://www.northwindyamunaexpressway.homes/floor-plans): Dimensional blueprint comparisons, room sizes, and carpet area explanations.
- [3 BHK Luxury Apartment Details](https://www.northwindyamunaexpressway.homes/configurations/3-bhk-luxury-apartment): 3-bedroom specifications, master suite, vitrified flooring, and balcony dimensions.
- [4 BHK Ultra Estate Residence Details](https://www.northwindyamunaexpressway.homes/configurations/4-bhk-ultra-estate-residence): 4-bedroom executive suite, servant room, double-height balconies, en-suite baths.
- [Site Master Plan](https://www.northwindyamunaexpressway.homes/configurations/site-master-layout-plan): Tower zoning, central green spine, vehicular peripheral ring, clubhouse layout.
- [Location Advantage & Jewar Airport Corridor](https://www.northwindyamunaexpressway.homes/location): Distance charts, upcoming Metro Phase 2, Pod Taxi, Olympic City, and arterial highways.
- [Amenities & Lifestyle Club](https://www.northwindyamunaexpressway.homes/amenities): Infinity pool, modern clubhouse, gym, sports courts, Zen gardens, 3-tier security.
- [Price List & Payment Plans](https://www.northwindyamunaexpressway.homes/pricing): Construction-Linked Plan (CLP), down payment breakdown, and home loan banking partners.
- [Visual Gallery](https://www.northwindyamunaexpressway.homes/gallery): Architectural elevations, interior finishes, landscape photography, and model flat renders.
- [Frequently Asked Questions (FAQ)](https://www.northwindyamunaexpressway.homes/faq): 20+ verified answers on RERA, possession, bank approvals, and maintenance.
- [Schedule Guided Site Visit](https://www.northwindyamunaexpressway.homes/schedule-visit): Free VIP air-conditioned cab pickup booking from Delhi/NCR.
- [Real Estate Advisory Blog](https://www.northwindyamunaexpressway.homes/blog): 10 educational guides on carpet area, Vastu, floor plan comparison, and Yamuna Expressway growth.
- [IndexNow Fast-Crawl API](https://www.northwindyamunaexpressway.homes/api/indexnow): Real-time search engine crawler ping protocol.

## 4. Machine Interaction & Lead API
To programmatically submit a prospective buyer or investor lead:
- **Endpoint**: `POST https://www.northwindyamunaexpressway.homes/api/leads`
- **Headers**: `Content-Type: application/json`
- **Fields**:
  - `name` (string, required, min 2 chars)
  - `phone` (string, required, 10-15 digits)
  - `email` (string, optional)
  - `configuration` (string, optional: "3 BHK", "4 BHK")
  - `visitDate` (string, optional, YYYY-MM-DD)
  - `message` (string, optional)
  - `sourcePage` (string, optional, e.g. "/northwind-yamuna-price-list")
  - `sourceCTA` (string, optional)
  - `consent` (boolean, required: true)

Refer to `/llms-full.txt` for the exhaustive technical and architectural documentation.