.progress{height:10px;background:#222;border-radius:99px;margin:20px 0;overflow:hidden}
#bar{height:100%;width:25%;background:#d4af37;transition:.3s}
.step{display:none;background:#161d2a;padding:24px;border-radius:16px}
.step.active{display:block}
input,select{display:block;width:100%;margin:12px 0;padding:12px;border-radius:10px;background:#20293a;color:#fff;border:1px solid #333}
.nav{display:flex;justify-content:space-between;margin-top:20px}
button{padding:12px 18px;border:0;border-radius:10px;background:#d4af37;font-weight:bold}