Privacy Policy

1. Information collected

We collect personal information in the following cases.

• Information entered in the contact form (name, company, email address, inquiry details, etc.).
• Browsing information via analytics tools (IP address, browser, pages viewed, and behavioral data such as interactions and scrolling). Specifically: Google Analytics 4 (aggregated under Consent Mode v2 using a first-party cookie (_ga); ad-related signals are also enabled, to support advertising), Microsoft Clarity (heatmaps and session replay, using first-party cookies), and Vercel Web Analytics (anonymous, cookieless aggregation).
• Sender information when you contact us directly by email.

2. Purpose of use

Collected personal information is used for the following purposes.

• Replying to inquiries and communicating about technical consultation, estimates, and contracts.
• Communication and identity verification for contract performance.
• Improving site quality, optimizing content, and analytics.
• Responding as required by law.

3. Provision to third parties

We do not provide collected personal information to third parties except in any of the following cases.

• With the user's consent.
• As required by law.
• Provision to subcontractors (the email service Resend; analytics services such as Google Analytics, Microsoft Clarity, and Vercel Web Analytics; the ad-serving service Google (AdSense), if ads are served; and the affiliate service provider F@N Communications, Inc. (A8.net), if affiliate advertising is displayed) to the extent necessary to achieve the purpose of use. We enter into appropriate confidentiality agreements with such subcontractors.
• When necessary to protect a person's life, body, or property and obtaining the person's consent is difficult.

4. Cookies and other information stored on your device

This site may use cookies and browser local storage for the following purposes. Cookies can be disabled in your browser settings, and local storage can be cleared by deleting this site's data in your browser.

• Analyzing site usage (Google Analytics 4 — uses the first-party cookie _ga; ad-related signals are also enabled, to support advertising).
• Behavioral analysis for UI/UX improvement (Microsoft Clarity — uses the first-party cookies _clck and _clsk).
• Serving advertising (Google AdSense — uses third-party cookies; see section 5 for details and opt-out).
• Measuring affiliate advertising (A8.net — uses third-party cookies and a 1×1 pixel tracking image to identify which ad a visit came through; see section 5).
• Remembering your display language (cookie NEXT_LOCALE).
• Recording how you arrived (local storage pf.journey.v1 — retains the referrer, UTM parameters, the path of pages viewed on this site, and the identifiers of links clicked, for up to 90 days. It contains no personally identifying information such as a name or email address).
• Remembering your display theme (local storage theme).
• Remembering that you dismissed the language suggestion (local storage locale-suggest-dismissed).

5. Advertising

This site may serve advertisements through Google AdSense. Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this or other websites. You can opt out of personalized advertising in Google's Ads Settings (adssettings.google.com) or at www.aboutads.info.

This site may also display affiliate advertising through A8.net (F@N Communications, Inc.). Such placements are labelled as sponsored. A8.net uses third-party cookies and a tracking image to attribute referrals; you can refuse them by blocking third-party cookies in your browser settings.

For details on how cookies are handled in advertising, see Google's Policies & Terms (Advertising).

6. Security

To prevent leakage, loss, or damage of collected personal information, we take necessary and appropriate safety-management measures, including HTTPS communication, access control, and the principle of least privilege.

7. Disclosure, correction, and deletion

Users may request disclosure, correction, or deletion of their own personal information. Please contact us at the address below.

8. Revisions

This Policy may be revised due to changes in law or services. Revised content takes effect when posted on this page.