:root{--bg:#0b0b0b;--fg:#fff;--card:#121212}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:grid;place-items:center}
.wrap{padding:32px 40px;border-radius:16px;background:var(--card);box-shadow:0 10px 40px rgba(0,0,0,.4);text-align:center}
h1{margin:0 0 8px;font-size:28px;letter-spacing:.3px}
p{margin:0;opacity:.85}
img{max-width:100%;height:auto;display:block}