kojikojikojikoji · April 16, 2026 20:36
diff --git a/privacy-policy.html b/privacy-policy.html
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 <h1>JAST Watch App Privacy Policy</h1>
 <p class="date">Last updated: April 16, 2026</p>

 <h2>1. Introduction</h2>
 <p>This Privacy Policy describes how JAST Watch App ("the App") collects, uses, and protects your personal data. The App is a health monitoring application designed for wearable devices (HUAWEI Watch series).</p>
 <p><strong>Important:</strong> This App is NOT a medical device. All measurement values are for reference only and should not be used as a basis for medical diagnosis.</p>

 <h2>2. Data We Collect</h2>
 <table>
 <tr><th>Data Type</th><th>Purpose</th><th>Collection Method</th></tr>
 <tr><td>Heart rate (bpm)</td><td>Health monitoring</td><td>Watch optical sensor</td></tr>
 <tr><td>SpO2 (blood oxygen %)</td><td>Health monitoring</td><td>Watch optical sensor</td></tr>
 <tr><td>Body temperature</td><td>Health monitoring</td><td>Watch temperature sensor (supported devices only)</td></tr>
 <tr><td>Blood pressure (estimated)</td><td>Health monitoring reference</td><td>Algorithmic estimation (not direct measurement)</td></tr>
 <tr><td>GPS location</td><td>Emergency SOS position reporting</td><td>Watch GPS module</td></tr>
 <tr><td>Device information</td><td>App compatibility</td><td>Watch model, OS version</td></tr>
 </table>

 <h2>3. How We Use Your Data</h2>
 <ul>
 <li>Real-time health status monitoring for workplace safety</li>
 <li>Emergency location reporting when SOS is triggered</li>
 <li>Vital data display on the management dashboard for supervisors</li>
 </ul>

 <h2>4. Data Sharing</h2>
 <p>Your data is shared only with:</p>
 <ul>
 <li><strong>Your organization's supervisor</strong> — via Bluetooth Low Energy (BLE) to a companion smartphone app, then relayed to a management server</li>
 </ul>
 <p>We do NOT sell, trade, or share your data with any third parties for advertising, marketing, or analytics purposes.</p>

 <h2>5. Data Transmission &amp; Security</h2>
 <ul>
 <li>Watch ↔ Smartphone: Bluetooth Low Energy (BLE)</li>
 <li>Smartphone ↔ Server: HTTPS encrypted connection</li>
 <li>Server storage: Encrypted at rest</li>
 </ul>

 <h2>6. Data Retention</h2>
 <p>Health data is retained on the server according to your organization's data retention policy. You may request deletion at any time.</p>

 <h2>7. Your Rights</h2>
 <p>You have the right to:</p>
 <ul>
 <li><strong>Access</strong> your personal data</li>
 <li><strong>Correct</strong> inaccurate data</li>
 <li><strong>Delete</strong> your data (right to be forgotten)</li>
 <li><strong>Withdraw consent</strong> for data collection at any time by uninstalling the App or contacting us</li>
 </ul>
 <p>To exercise these rights, contact us at the address below.</p>

 <h2>8. Medical Disclaimer</h2>
 <p>This App is NOT a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Blood pressure values displayed are algorithmic estimates, not direct measurements. Always consult a qualified healthcare professional for medical advice.</p>

 <h2>9. Children's Privacy</h2>
 <p>The App is not intended for use by children under the age of 16. We do not knowingly collect data from children.</p>

 <h2>10. Contact</h2>
 <p>For privacy-related inquiries:</p>
 <ul>
 <li>Email: k.miyazawa@hatenabase.com</li>
 <li>Organization: Hatena Base Inc.</li>
 </ul>

 <h2>11. Changes to This Policy</h2>
 <p>This policy may be updated from time to time. Significant changes will be communicated through the App or companion application.</p>
 </body>
 </html>
	<!DOCTYPE html>
	<html lang="ja">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>JAST Watch App - Privacy Policy</title>
	<style>
	body { font-family: -apple-system, sans-serif; max-width: 720px; margin: 40px auto; padding: 0 20px; line-height: 1.8; color: #333; }
	h1 { font-size: 1.6em; border-bottom: 2px solid #0A6CF1; padding-bottom: 8px; }
	h2 { font-size: 1.2em; margin-top: 2em; }
	p, li { font-size: 0.95em; }
	.date { color: #666; font-size: 0.85em; }
	table { border-collapse: collapse; width: 100%; margin: 12px 0; }
	th, td { border: 1px solid #ddd; padding: 8px 12px; text-align: left; font-size: 0.9em; }
	th { background-color: #f5f5f5; }
	</style>
	</head>
	<body>
	<h1>JAST Watch App Privacy Policy</h1>
	<p class="date">Last updated: April 16, 2026</p>

	<h2>1. Introduction</h2>
	<p>This Privacy Policy describes how JAST Watch App ("the App") collects, uses, and protects your personal data. The App is a health monitoring application designed for wearable devices (HUAWEI Watch series).</p>
	<p><strong>Important:</strong> This App is NOT a medical device. All measurement values are for reference only and should not be used as a basis for medical diagnosis.</p>

	<h2>2. Data We Collect</h2>
	<table>
	<tr><th>Data Type</th><th>Purpose</th><th>Collection Method</th></tr>
	<tr><td>Heart rate (bpm)</td><td>Health monitoring</td><td>Watch optical sensor</td></tr>
	<tr><td>SpO2 (blood oxygen %)</td><td>Health monitoring</td><td>Watch optical sensor</td></tr>
	<tr><td>Body temperature</td><td>Health monitoring</td><td>Watch temperature sensor (supported devices only)</td></tr>
	<tr><td>Blood pressure (estimated)</td><td>Health monitoring reference</td><td>Algorithmic estimation (not direct measurement)</td></tr>
	<tr><td>GPS location</td><td>Emergency SOS position reporting</td><td>Watch GPS module</td></tr>
	<tr><td>Device information</td><td>App compatibility</td><td>Watch model, OS version</td></tr>
	</table>

	<h2>3. How We Use Your Data</h2>
	<ul>
	<li>Real-time health status monitoring for workplace safety</li>
	<li>Emergency location reporting when SOS is triggered</li>
	<li>Vital data display on the management dashboard for supervisors</li>
	</ul>

	<h2>4. Data Sharing</h2>
	<p>Your data is shared only with:</p>
	<ul>
	<li><strong>Your organization's supervisor</strong> — via Bluetooth Low Energy (BLE) to a companion smartphone app, then relayed to a management server</li>
	</ul>
	<p>We do NOT sell, trade, or share your data with any third parties for advertising, marketing, or analytics purposes.</p>

	<h2>5. Data Transmission & Security</h2>
	<ul>
	<li>Watch ↔ Smartphone: Bluetooth Low Energy (BLE)</li>
	<li>Smartphone ↔ Server: HTTPS encrypted connection</li>
	<li>Server storage: Encrypted at rest</li>
	</ul>

	<h2>6. Data Retention</h2>
	<p>Health data is retained on the server according to your organization's data retention policy. You may request deletion at any time.</p>

	<h2>7. Your Rights</h2>
	<p>You have the right to:</p>
	<ul>
	<li><strong>Access</strong> your personal data</li>
	<li><strong>Correct</strong> inaccurate data</li>
	<li><strong>Delete</strong> your data (right to be forgotten)</li>
	<li><strong>Withdraw consent</strong> for data collection at any time by uninstalling the App or contacting us</li>
	</ul>
	<p>To exercise these rights, contact us at the address below.</p>

	<h2>8. Medical Disclaimer</h2>
	<p>This App is NOT a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Blood pressure values displayed are algorithmic estimates, not direct measurements. Always consult a qualified healthcare professional for medical advice.</p>

	<h2>9. Children's Privacy</h2>
	<p>The App is not intended for use by children under the age of 16. We do not knowingly collect data from children.</p>

	<h2>10. Contact</h2>
	<p>For privacy-related inquiries:</p>
	<ul>
	<li>Email: k.miyazawa@hatenabase.com</li>
	<li>Organization: Hatena Base Inc.</li>
	</ul>

	<h2>11. Changes to This Policy</h2>
	<p>This policy may be updated from time to time. Significant changes will be communicated through the App or companion application.</p>
	</body>
	</html>
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