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Client-side architecture. This calculator runs entirely in your browser. No request is sent to any server.
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Verification. Open developer tools (F12), Network tab. No request related to your answers will appear.
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No persistence. No localStorage, no cookies. Close the page — everything disappears.
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Claude / Anthropic. Claude has no access to this form or to visitor answers.
Attestation: answers are not transmitted to any server, not stored anywhere. Privacy by Design — Art. 25 GDPR.