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

body{
    background:#f5f5f5;
}

header{
    background:#0d6efd;
    color:white;
    padding:20px;
}

.container{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

nav a{
    color:white;
    text-decoration:none;
    margin-left:20px;
}

.hero{
    text-align:center;
    padding:100px 20px;
    background:#0b5ed7;
    color:white;
}

.btn{
    display:inline-block;
    margin-top:20px;
    padding:15px 30px;
    background:white;
    color:#0b5ed7;
    text-decoration:none;
    border-radius:5px;
}

.cards{
    display:flex;
    justify-content:center;
    gap:20px;
    padding:40px;
}

.card{
    background:white;
    padding:25px;
    width:300px;
    border-radius:10px;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
}

.conteudo{
    padding:50px;
}

form{
    display:flex;
    flex-direction:column;
    max-width:600px;
}

input, textarea{
    margin-bottom:15px;
    padding:12px;
}

button{
    background:#0d6efd;
    color:white;
    border:none;
    padding:15px;
    cursor:pointer;
}