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README.md

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 title: README
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-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+<div style="max-width: 800px; margin: 0 auto;">
+
+<h2>🏔️ OptiTransferData — Sovereign AI Data for Europe</h2>
+
+<p style="font-size: 1.1em; color: #555;">
+Production-grade, EU AI Act compliant web corpora for LLM training, RAG pipelines, and NLP research. Curated in Switzerland 🇨🇭 with independent quality assurance.
+</p>
+
+---
+
+### 🎯 What We Do
+
+We build **gold-standard national web corpora** — comprehensive, deduplicated, and quality-scored datasets covering entire country-level web domains. Each dataset is independently audited and delivered with full provenance tracking, SHA-256 integrity verification, and commercial licensing.
+
+**Our focus areas:**
+- 🤖 **LLM Pre-training & Fine-tuning** — Sovereign language data at scale
+- 🔍 **RAG Pipelines** — Pre-chunked, embedding-ready corpora with quality scores
+- 🏛️ **Government & Regulatory NLP** — Domain-classified, jurisdiction-specific data
+- 📊 **Academic Research** — Reproducible, well-documented datasets with full metadata
+
+---
+
+### 📦 Available Datasets
+
+| Dataset | Records | Coverage | Format |
+|---|---|---|---|
+| 🇱🇮 [Liechtenstein Ultra Premium](https://huggingface.co/datasets/OptiTransferData/liechtenstein-ultra-premium-li) | 35,748 | Full `.li` domain | JSONL · 37 fields |
+| 🇫🇷 [France Sovereign RAG Chunks](https://huggingface.co/datasets/OptiTransferData/france-sovereign-rag-chunks) | 348,829 | French government & institutional web | JSONL · 8 fields |
+
+> **Free gated samples** available on each dataset — request access to evaluate before purchasing.
+
+**Coming soon:** 🇩🇪 Germany · 🇦🇹 Austria · 🇨🇭 Switzerland · 🇮🇹 Italy · 🇪🇸 Spain
+
+---
+
+### ✅ Quality Standards
+
+- 📋 **Independent QA audits** with documented accuracy metrics
+- 🔐 **SHA-256 integrity verification** on all production files
+- 📊 **Quality scoring** per record (0–100 scale)
+- 🏷️ **Domain classification** and language detection
+- 📜 **EU AI Act compliance** — full data provenance and licensing transparency
+- 🧹 **Deduplication** — content-level and URL-level
+
+---
+
+### 💼 Licensing & Access
+
+| Tier | Access |
+|---|---|
+| **Sample** | Free with gated access — evaluate data quality |
+| **Full Dataset** | Commercial licence — complete production data |
+| **Enterprise** | Custom pricing — dedicated support, SLA, bespoke corpora |
+
+📧 **Contact us for a quote:** [data@optitransfer.ch](mailto:data@optitransfer.ch)
+
+**Payment methods:**
+🏦 Bank Transfer (SEPA/SWIFT) · 📱 TWINT (Swiss) · ₿ Crypto (BTC/ETH/SOL — addresses on request)
+
+---
+
+<p style="text-align: center; color: #888; font-size: 0.9em;">
+🏔️ Curated in Switzerland · <a href="https://optitransfer.ch">optitransfer.ch</a> · <a href="mailto:data@optitransfer.ch">data@optitransfer.ch</a>
+</p>
+
+</div>