*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Segoe UI',sans-serif;
}

body{
    background:#f1f5f9;
    min-height:100vh;
    padding:20px;
}

.container{
    max-width:1000px;
    margin:auto;
}

.header{
    background:linear-gradient(135deg,#2563eb,#1e40af);
    color:white;
    padding:25px;
    border-radius:20px;
    text-align:center;
    margin-bottom:20px;
    box-shadow:0 10px 30px rgba(37,99,235,.25);
}

.header h1{
    font-size:30px;
    margin-bottom:5px;
}

.form-card,
.summary,
.progress-section{
    background:white;
    padding:25px;
    border-radius:20px;
    margin-bottom:20px;
    box-shadow:0 5px 20px rgba(0,0,0,.05);
}

.form-group{
    margin-bottom:20px;
}

label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
    color:#334155;
}

input{
    width:100%;
    padding:14px;
    border:1px solid #cbd5e1;
    border-radius:12px;
    font-size:16px;
}

input:focus{
    outline:none;
    border-color:#2563eb;
}

.helper-text{
    display:block;
    margin-top:8px;
    font-size:12px;
    color:#64748b;
    line-height:1.6;
}

button{
    width:100%;
    padding:15px;
    border:none;
    border-radius:12px;
    background:#2563eb;
    color:white;
    font-size:16px;
    font-weight:bold;
    cursor:pointer;
}

button:hover{
    background:#1d4ed8;
}

.summary h3{
    margin-bottom:15px;
}

.summary p{
    display:flex;
    justify-content:space-between;
    margin:10px 0;
}

.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:20px;
}

.card{
    padding:25px;
    border-radius:20px;
    color:white;
    text-align:center;
}

.reseller{
    background:linear-gradient(135deg,#16a34a,#15803d);
}

.isp{
    background:linear-gradient(135deg,#ea580c,#c2410c);
}

.nominal{
    font-size:32px;
    font-weight:bold;
    margin-top:10px;
}

.percent{
    font-size:24px;
    margin-top:10px;
}

.progress-item{
    margin-top:15px;
}

.progress-item p{
    display:flex;
    justify-content:space-between;
    margin-bottom:5px;
}

.progress-bar{
    height:18px;
    background:#e2e8f0;
    border-radius:30px;
    overflow:hidden;
}

.progress-fill{
    height:100%;
    width:0%;
    transition:.5s;
}

.fill-reseller{
    background:#16a34a;
}

.fill-isp{
    background:#ea580c;
}

.total{
    text-align:center;
    font-size:24px;
    font-weight:bold;
    margin-top:20px;
}

@media(max-width:768px){

    body{
        padding:12px;
    }

    .header h1{
        font-size:24px;
    }

    .nominal{
        font-size:24px;
    }

    .percent{
        font-size:20px;
    }
}