Terms and Conditions

1. Scope

These terms and conditions apply to the use of kost.studio, including Studio, Courses, Toolbox, Night Sky, My Sky, and Apps, as well as voluntary support payments.

2. Provider

Corinna Kost, sole proprietorship, Laufenstrasse 5, 4246 Wahlen b. Laufen, Switzerland

corinna@kost.studio

3. Use of Content

Courses, tools, and texts are available free of charge for personal use and teaching purposes. Commercial redistribution or publication, including in part, is only permitted with prior written consent. Texts, design, and images are protected by copyright.

4. Account

Signing in via an email link is required for certain features. You are responsible for the content you create. You can request the deletion of your account by email at any time.

5. Support payments

You can voluntarily support the work on kost.studio with an amount of your choice in CHF. The payment is made without consideration and does not entitle you to any specific content or features. This is not a tax-deductible donation; no donation receipt will be issued.

Payment is processed via Stripe, using your choice of card, TWINT, PayPal, Apple Pay, or Google Pay. The terms and conditions of the respective payment service also apply.

6. Refunds

If you have made a mistake, I will fully refund your payment within 14 days upon request to corinna@kost.studio.

7. Liability

The content has been created with the greatest care. Tool results are guidelines and do not replace professional verification, such as by a print shop. Liability for damages arising from use is excluded to the extent permitted by law.

8. Amendments

I may amend these terms and conditions. The version published at the time of use or payment shall apply.

9. Applicable Law

Swiss law shall apply. The place of jurisdiction is the registered office of the provider, to the extent permitted by law.

As of: November 2026