*{box-sizing:border-box}html,body{height:100%;margin:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:#0B1B2B;color:#F4F6F8;display:grid;place-items:center;padding:24px}
main{text-align:center;max-width:520px}
.zeichen{width:72px;height:72px;margin:0 auto 20px;border-radius:18px;background:#FFB020;color:#0B1B2B;display:grid;place-items:center;font-size:40px;font-weight:900}
h1{font-size:2.6rem;margin:0 0 10px;letter-spacing:-.02em}
p{margin:0 0 6px;color:#C9D3DD;font-size:1.15rem}.klein{font-size:1rem;color:#8FA3B8}