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  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <meta name="robots" content="noindex, nofollow">
  <title>System Maintenance</title>
  <style>
    body {
      margin: 0;
      font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
      background: #f8f9fa;
      color: #343a40;
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    main {
      max-width: 960px;
      margin: auto;
      padding: 56px 20px;
    }

    header,
    section {
      text-align: center;
    }

    .box {
      margin: 24px 0;
      padding: 16px 18px;
      border-left: 4px solid #04bc61;
      border-radius: 8px;
      background: #eff0f2;
      text-align: left;
    }

    .contacts {
      display: grid;
      gap: 14px;
      margin: 24px 0;
      text-align: left;
    }

    .item {
      padding: 14px 16px;
      border-radius: 10px;
      background: #fff;
    }

    .label {
      display: block;
      color: #6c757d;
      font-size: 13px;
    }

    .muted {
      color: #6c757d;
      font-style: italic;
    }

    h1 {
      margin: 0 0 16px;
      color: #007aff;
      font-size: clamp(32px, 6vw, 56px);
      line-height: 1.15;
    }

    p {
      margin: 0 0 16px;
    }

    a {
      color: #2c2c2c;
      font-weight: 600;
      text-decoration: none;
    }
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<body>
  <main>
    <header>
      <h1>System Maintenance in Progress</h1>
      <p>
        This website is currently undergoing scheduled system maintenance to improve system performance and service reliability.
        Some services may be temporarily unavailable during this time.
      </p>
    </header>

    <section>
      <div class="box">
        <strong>
          The maintenance is expected to be completed by 16:00  (GMT+7), September 14, 2026, or earlier if completed sooner.
        </strong>
      </div>

      <p class="muted">
        We apologize for any inconvenience caused. If you need urgent assistance during the maintenance period, please contact us via:
      </p>

      <div class="contacts">
        <div class="item">
          <span class="label">Email</span>
          <a href="mailto:support@gvpcorporation.com">support@gvpcorporation.com</a>
        </div>

        <div class="item">
          <span class="label">Hotline</span>
          <a href="tel:+19493469868">+1 949 346 9868</a>
        </div>
      </div>

      <p class="muted">
        Our support team is available to assist you as quickly as possible.<br>
        Thank you for your patience and understanding.
      </p>
    </section>
  </main>
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