body{font-family:system-ui,sans-serif;margin:0;background:#f7f9fc;color:#1b1b1f;line-height:1.5}
.topbar{padding:14px 24px;background:#0d0d0d;color:white}
.hero{text-align:center;padding:48px 24px;background:linear-gradient(135deg,#0d1022,#0a2830 60%,#062016);color:white}