Add Privacy Policy

Privacy-Policy.md

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+# Arcs & Angles Privacy Policy
+
+**Effective Date:** March 6, 2026  
+**Last Updated:** March 6, 2026
+
+This Privacy Policy explains how IMBENJI.NET LTD ("we", "us", "our") handles information when you use Arcs & Angles (the "Service").
+
+## 1. Scope
+
+This policy applies to the Arcs & Angles web and desktop applications and related features.
+
+## 2. Information We Process
+
+Depending on how you use the Service, we may process:
+
+- Content you create in the app (for example map files, labels, and exports).
+- Technical and usage data needed to run core features (for example update checks and network requests required for app functionality).
+- Local settings and recovery data stored on your device (for example preferences, recent files, and recovery drafts).
+- Account or backend-related data processed through Supabase when those features are enabled (for example authentication identifiers and related metadata).
+
+## 3. Local Storage
+
+Arcs & Angles stores certain data locally on your device to provide core features, including save/recovery and app preferences.
+
+You control your local files and may delete them from your device at any time.
+
+## 4. Third-Party Services (Including Supabase)
+
+The Service uses third-party services to support functionality, including Supabase for backend services and database/authentication capabilities, plus external links and font delivery for exports.
+
+Those services are governed by their own privacy policies and terms.
+
+## 5. How We Use Information
+
+We use information to:
+
+- Provide and operate the Service.
+- Maintain reliability, security, and performance.
+- Support export, update, and recovery functionality.
+- Improve and develop Service features.
+
+## 6. Sharing
+
+We do not sell personal information.
+
+We may share information only when necessary to operate the Service (including with Supabase as our backend processor/provider), comply with legal obligations, enforce our terms, or protect rights and safety.
+
+## 7. Data Retention
+
+Retention depends on the data type and purpose.
+
+Local app data remains on your device until removed, overwritten, or cleared by app actions.
+
+## 8. Security
+
+We use reasonable technical and organizational measures to protect information we process. No method of transmission or storage is completely secure.
+
+## 9. Children's Privacy
+
+The Service is not directed to children under 13. If we become aware that personal data from a child has been collected in violation of applicable law, we will take appropriate steps to address it.
+
+## 10. Your Rights
+
+Depending on your location, you may have rights regarding your personal data, including access, correction, deletion, or objection.
+
+To exercise rights requests, contact us using the details below.
+
+## 11. International Users
+
+If you access the Service from outside the United Kingdom, you understand your information may be processed in jurisdictions where we or our providers operate.
+
+## 12. Changes to This Policy
+
+We may update this Privacy Policy from time to time. Material changes may be communicated through the Service or other reasonable means.
+
+## 13. Contact
+
+For privacy questions or requests, contact:
+
+- **Legal Entity:** IMBENJI.NET LTD
+- **Email:** benjamin.watt@imbenji.net
+- **Address:** IMBENJI.NET LTD, 127 Ching Way, London, E4 8YE, United Kingdom