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

body{
    font-family:'Quicksand', sans-serif;
    background:linear-gradient(
        135deg,
        #f8fbff 0%,
        #eef4fb 50%,
        #ffffff 100%
    );
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    overflow:hidden;
    color:#0b3d8c;
    position:relative;

    user-select: none;
    -webkit-user-select: none; /* Safari/Chrome */
    -moz-user-select: none;    /* Firefox */
    -ms-user-select: none;     /* IE/Edge vecchi */
}

.background-glow{
    position:absolute;
    width:700px;
    height:700px;
    background:radial-gradient(
        circle,
        rgba(41,121,255,0.12) 0%,
        rgba(41,121,255,0) 70%
    );
    border-radius:50%;
    filter:blur(10px);
}

.container{
    position:relative;
    z-index:2;
    width:90%;
    max-width:900px;
    text-align:center;
    padding:50px 40px;
    background:rgba(255,255,255,0.75);
    backdrop-filter:blur(8px);
    border:1px solid rgba(27,89,180,0.12);
    border-radius:28px;
    box-shadow:
        0 10px 40px rgba(10,40,120,0.08),
        0 2px 8px rgba(10,40,120,0.05);
}

.logo{
    width:280px;
    max-width:80%;
    margin-bottom:40px;
    -webkit-user-drag: none;
    pointer-events: none; /* opzionale: blocca anche il click destro sull'immagine */
}

h1{
    font-size:42px;
    font-weight:700;
    letter-spacing:1px;
    margin-bottom:20px;
    color:#003b8f;
}

.subtitle{
    font-size:20px;
    line-height:1.7;
    color:#2d5fa7;
    max-width:700px;
    margin:0 auto;
}

.divider{
    width:120px;
    height:2px;
    background:linear-gradient(
        to right,
        transparent,
        #1f6de2,
        transparent
    );
    margin:35px auto;
}

.message{
    font-size:18px;
    color:#4069a8;
    margin-bottom:18px;
}

.signature{
    font-size:16px;
    letter-spacing:3px;
    font-weight:600;
    color:#1d4f9c;
    text-transform:uppercase;
}

/* Responsive */

@media(max-width:768px){

    .container{
        padding:40px 25px;
    }

    .logo{
        width:220px;
    }

    h1{
        font-size:30px;
    }

    .subtitle{
        font-size:17px;
    }

    .message{
        font-size:16px;
    }

}