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

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#f4f8ff;
    color:#222;
}

header{
    background:linear-gradient(135deg,#0d47a1,#1976d2);
    color:white;
    text-align:center;
    padding:60px 20px;
}

.logo{
    width:400px;
    max-width:90%;
    margin-bottom:20px;
}

h1{
    font-size:3rem;
    margin-bottom:15px;
}

h2{
    margin-bottom:15px;
    color:#0d47a1;
}

header h2{
    color:white;
}

.slogan{
    font-size:1.2rem;
    margin-bottom:25px;
}

.btn{
    display:inline-block;
    background:#e53935;
    color:white;
    padding:15px 30px;
    border-radius:12px;
    text-decoration:none;
    font-weight:bold;
    font-size:18px;
    margin-top:15px;
}

.btn:hover{
    transform:scale(1.05);
}

.banner{
    width:100%;
    display:block;
}

.carte{
    background:white;
    max-width:1100px;
    margin:35px auto;
    padding:35px;
    border-radius:20px;
    box-shadow:0 5px 20px rgba(0,0,0,0.1);
}

.carte p{
    line-height:1.8;
    margin-top:10px;
}

.carte li{
    margin-bottom:12px;
}

.carte ul{
    margin-left:25px;
    margin-top:15px;
}

.faq{
    width:100%;
    max-width:700px;
    display:block;
    margin:25px auto;
    border-radius:15px;
}

h3{
    margin-top:15px;
    color:#e53935;
}

footer{
    background:#0d47a1;
    color:white;
    text-align:center;
    padding:30px;
    margin-top:50px;
}

footer h3{
    color:white;
    margin-bottom:10px;
}

@media(max-width:768px){

    h1{
        font-size:2rem;
    }

    .carte{
        margin:20px;
        padding:25px;
    }

    .logo{
        width:280px;
    }
}