body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
    background: linear-gradient(
        180deg,
        #eaf6ff 0%,
        #f5fbff 35%,
        #ffffff 100%
    );
    color: #1f2937;
}

.card {
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.8);
    border-radius: 20px;
    padding: 50px 60px;
    box-shadow: 0 15px 40px rgba(0,0,0,.06);
}

h1{
    font-size:3.4rem;
    font-weight:300;          /* Light */
    letter-spacing:10px;
    color:#1b4f8f;

    margin-bottom:18px;
}

.tagline{
    font-size:1rem;
    font-weight:300;
    line-height:1.7;
    color:#4b5563;
}

.text{
    margin:35px auto;
    max-width:520px;
    line-height:1.9;
    font-size:1rem;
    font-weight:300;
    color:#6b7280;
}

.email{
    display:inline-block;
    margin-top:8px;
    color:#1b4f8f;
    text-decoration:none;
    font-weight:400;
}

.footer{
    margin-top:40px;
    font-size:.8rem;
    font-weight:300;
    letter-spacing:2px;
    color:#9ca3af;
}