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

body{
    background:#f7f7f7;
    height:100vh;
}

header{

    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:45px 70px;
}

.logo img{
    width:170px;
}

.top-links{
    display:flex;
    align-items:center;
    gap:30px;
}

.top-links a{

    text-decoration:none;
    color:#1673ff;
    font-size:18px;
}

.top-links select{

    border:none;
    background:transparent;
    color:#1673ff;
    font-size:18px;
    outline:none;
}

.overlay{

    display:flex;
    justify-content:center;
    margin-top:70px;
}

.popup{

    width:720px;

    background:white;

    border-radius:3px;

    padding:55px;

    box-shadow:0 15px 40px rgba(0,0,0,.18);

    position:relative;
}

.close{

    position:absolute;

    right:18px;
    top:12px;

    border:none;
    background:none;

    font-size:28px;

    color:#888;

    cursor:pointer;
}

.popup h2{

    margin-bottom:25px;

    font-size:22px;
}

.popup p{

    color:#666;

    line-height:1.4;

    font-size:18px;
}

.buttons{

    display:flex;

    justify-content:flex-end;

    gap:12px;

    margin-top:55px;
}

.primary{

    background:#1673ff;

    color:white;

    border:none;

    border-radius:6px;

    padding:13px 30px;

    cursor:pointer;

    font-size:18px;
}

.primary:hover{

    background:#005be2;
}

.secondary{

    background:white;

    border:1px solid #777;

    border-radius:6px;

    padding:13px 28px;

    cursor:pointer;

    font-size:18px;
}

.bottom-text{

    text-align:center;

    margin-top:95px;

    font-size:24px;
}

.bottom-text a{

    color:#1673ff;

    text-decoration:none;

    font-weight:bold;
}

footer{

    position:absolute;

    bottom:35px;

    width:100%;

    text-align:center;

    color:#666;

    font-size:16px;
}

@media(max-width:768px){

    .popup{

        width:95%;

        padding:35px;
    }

    .bottom-text{

        font-size:18px;

        padding:20px;
    }

    header{

        padding:30px;
    }

    .logo img{

        width:120px;
    }
}