:root { --bg:#0b1a2b; --accent:#fdb827; --text:#ffffff; }
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:linear-gradient(135deg,var(--bg),#022138);font-family:Inter,system-ui,Segoe UI,Roboto,"Helvetica Neue",Arial;color:var(--text);display:flex;align-items:center;justify-content:center}
.container{max-width:720px;text-align:center;padding:48px;border-radius:12px;background:rgba(255,255,255,0.03);box-shadow:0 8px 30px rgba(2,8,23,0.6)}
.logo{max-width:220px;height:auto;margin-bottom:24px}
h1{font-size:clamp(28px,6vw,56px);margin:0 0 12px}
.sub{opacity:0.85;margin:0;font-size:16px}