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

body{
background:#f0ebf8;
padding:40px 15px;
}

.container{
max-width:750px;
margin:auto;
}

.form-header{
background:#fff;
padding:35px;
border-top:10px solid #673ab7;
border-radius:10px;
margin-bottom:20px;
}

.form-header h1{
font-size:38px;
margin-bottom:10px;
}

.form-header p{
font-size:18px;
color:#555;
}

.card{
background:#fff;
padding:30px;
margin-bottom:20px;
border-radius:10px;
box-shadow:0 2px 5px rgba(0,0,0,.08);
}

.card h3{
margin-bottom:20px;
}

label{
display:block;
margin-top:15px;
margin-bottom:8px;
font-weight:500;
}

input,
textarea{
width:100%;
padding:12px;
border:none;
border-bottom:2px solid #ddd;
outline:none;
font-size:16px;
}

input:focus,
textarea:focus{
border-color:#673ab7;
}

textarea{
height:120px;
resize:none;
}

.radio-group{
display:flex;
flex-direction:column;
gap:10px;
margin-top:10px;
}

.submit-btn{
background:#673ab7;
color:#fff;
border:none;
padding:14px 35px;
font-size:17px;
border-radius:5px;
cursor:pointer;
margin-top:20px;
}

.submit-btn:hover{
background:#5a2fa0;
}

@media(max-width:768px){

.form-header h1{
font-size:28px;
}

.card{
padding:20px;
}

}