.qfone-wrap{
padding:40px 20px;
display:flex;
justify-content:center;
font-family:Arial;
}

.qfone-card{
max-width:900px;
width:100%;
background:#111827;
padding:30px;
border-radius:24px;
color:white;
}

.qfone-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
margin-top:30px;
}

.box{
background:#1f2937;
padding:25px;
border-radius:18px;
text-align:center;
}

.gold{background:#92400e;}
.green{background:#065f46;}
.red{background:#7f1d1d;}

.progress{
height:18px;
background:#374151;
border-radius:50px;
overflow:hidden;
margin:30px 0;
}

.bar{
height:100%;
background:linear-gradient(90deg,#10b981,#f59e0b);
}

.note{
background:#1f2937;
padding:20px;
border-radius:18px;
}

.calc{
margin-top:30px;
}

.calc input{
width:100%;
padding:16px;
margin-top:10px;
border:none;
border-radius:14px;
font-size:18px;
}

.result{
margin-top:20px;
font-size:24px;
font-weight:bold;
}

.wa-btn{
display:block;
margin-top:25px;
background:#25D366;
padding:18px;
border-radius:14px;
text-align:center;
color:white;
text-decoration:none;
font-weight:bold;
}

.closed-box{
margin-top:30px;
background:#7f1d1d;
padding:30px;
border-radius:18px;
text-align:center;
}

@media(max-width:768px){

.qfone-grid{
grid-template-columns:1fr;
}

}