<meta name="viewport" content="width=device-width,initial-scale=1">
<title>Maintenance</title>
<style>html,body{height:100%;margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto}
body{display:flex;align-items:center;justify-content:center;background:#0b1220;color:#e7ecf3}
.box{max-width:520px;padding:32px;text-align:center;background:#121b2e;border-radius:16px}
h1{margin:0 0 8px;font-size:28px}p{opacity:.85;line-height:1.5}</style>
<div class="box">
  <h1>We’ll be back soon</h1>
  <p>Site under scheduled maintenance.<br>Please check again later.</p>
</div>