*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:tahoma;
}

body{
    background:#f5f5f5;
}

.container{
    max-width:500px;
    margin:50px auto;
    background:#fff;
    padding:25px;
    border-radius:10px;
}

h1{
    margin-bottom:20px;
    text-align:center;
}

.input-group{
    margin-bottom:15px;
}

label{
    display:block;
    margin-bottom:5px;
}

input[type=text],
input[type=tel]{
    width:100%;
    padding:12px;
    border:1px solid #ccc;
    border-radius:6px;
}

.download-box{
    margin:20px 0;
}

.download-box a{
    color:#0066cc;
}

.checkbox-group{
    display:flex;
    gap:10px;
    margin-bottom:20px;
}

.price-box{
    background:#f0f0f0;
    padding:15px;
    border-radius:6px;
    margin-bottom:20px;
    text-align:center;
}

button{
    width:100%;
    border:none;
    padding:14px;
    border-radius:6px;
    background:#28a745;
    color:white;
    font-size:16px;
    cursor:pointer;
}