#lcb-app{max-width:1200px;margin:40px auto;font-family:Inter,Arial}
.step{display:none;margin-bottom:30px}
.step.active{display:block}
.step.grey{background:#f2f2f2;padding:30px;border-radius:18px}
label{display:block;margin-top:10px}
button{margin-top:30px;padding:14px 30px;border-radius:14px}
#lcb-result{margin-top:40px}
.card{background:#fff;padding:28px;border-radius:20px;margin-bottom:24px;box-shadow:0 2px 18px rgba(0,0,0,.07)}
.split{display:flex;gap:26px;flex-wrap:wrap}
.split .card{flex:1}
.alert{background:#fff3cd;border-left:6px solid #ffb300}