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

body{

    min-height:100vh;

    display:flex;

    justify-content:center;

    align-items:center;

    background:
        linear-gradient(rgba(16,46,94,.72), rgba(16,46,94,.72)),
        url("../img/fondo.jpg");

    background-size:cover;

    background-position:center;

    background-repeat:no-repeat;

    padding:30px;

}

.hero{

    width:100%;

    display:flex;

    justify-content:center;

    align-items:center;

}

.card{

    width:100%;
    max-width:760px;

    background:rgba(255,255,255,.95);

    border-radius:20px;

    padding:50px;

    text-align:center;

    box-shadow:0 20px 50px rgba(0,0,0,.35);

    animation:fade 0.8s ease;

}

.logo{

    width:180px;

    max-width:100%;

    margin-bottom:25px;

}

h1{

    color:#153E8A;

    font-size:46px;

    margin-bottom:10px;

}

h2{

    color:#666;

    font-weight:400;

    margin-bottom:35px;

}

p{

    font-size:20px;

    line-height:1.7;

    color:#333;

    margin-bottom:25px;

}

.alerta{

    display:inline-block;

    background:#FFD24D;

    color:#222;

    padding:14px 28px;

    border-radius:30px;

    font-size:18px;

    font-weight:bold;

    margin:15px 0 30px;

}

.botones{

    margin-top:35px;

}

.botones a{

    display:inline-block;

    text-decoration:none;

    background:#153E8A;

    color:white;

    padding:15px 30px;

    margin:10px;

    border-radius:8px;

    transition:all .25s ease;

    font-size:18px;

}

.botones a:hover{

    background:#0F2E66;

    transform:translateY(-3px);

}

footer{

    margin-top:45px;

    color:#777;

    font-size:15px;

    line-height:1.6;

}

hr{

    border:none;

    border-top:1px solid #ddd;

    margin:35px 0;

}

@keyframes fade{

    from{

        opacity:0;

        transform:translateY(20px);

    }

    to{

        opacity:1;

        transform:translateY(0);

    }

}

@media(max-width:700px){

    .card{

        padding:35px 25px;

    }

    h1{

        font-size:34px;

    }

    h2{

        font-size:24px;

    }

    p{

        font-size:18px;

    }

    .logo{

        width:140px;

    }

    .botones a{

        display:block;

        width:100%;

        margin:10px 0;

    }

}