1. Scope

This notice applies to the ice field, survey map, catch archive, product requests and supporting pages.

2. Language preference

The selected language is stored in localStorage.

3. Survey data

Surveyed cells, selected locations, depth estimates and hazards may be saved locally.

4. Game progress

Scanner battery, score, catches and active settings may be stored in the browser.

5. Catch archive

Catch entries can include species, rarity, depth, score and local time.

6. Product requests

Requests may contain name, email, preferred date and scenario preferences.

7. No payment processing

No card or banking information is collected.

8. External libraries

jQuery, Bootstrap, D3, Howler and Alpine may be loaded through public CDNs.

9. Cookies and analytics

No advertising cookies or analytics trackers are intentionally included.

10. Retention

Local records remain until browser storage is cleared.

11. Security

A production version should use HTTPS, secure forms, access controls and backups.

12. User choices

Users can delete prototype data through browser controls.

13. International access

A public launch should identify the operator, hosting region and applicable law.

14. Changes

Material changes should update the policy date.

15. Contact

Replace demonstration details with the legal operator identity.