body{margin:0;min-height:100vh;display:flex;flex-direction:column;font:16px/1.6 system-ui,sans-serif;background:#0b0e14;color:#eee}
main{flex:1;max-width:44rem;margin:0 auto;padding:4rem 1rem}
section{display:flex;align-items:center;justify-content:center;padding:5rem 1rem;text-align:center}
section>div{max-width:40rem}
.b1{background:#0b0e14;min-height:45vh}
.b2{background:#5a4bff;color:#fff;flex:1}
h1,h2{margin:0 0 .5rem}
a{color:#8ab4ff}
.b2 a{color:#fff}