* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #07252d;
    padding: 20px;
}
.container {
    width: 100%;
    max-width: 1200px;
}
h2 {
    position: relative;
    font-size: 6em;
    letter-spacing: 15px;
    color: #0e3742;
    text-transform: uppercase;
    width: 100%;
    text-align: center;
    -webkit-box-reflect: below 1px linear-gradient(transparent, #0008);
    line-height: 1.2em;
    outline: none;
    animation: animate 5s linear infinite;
}
@keyframes animate {
    0%, 18%, 20%, 50.1%, 60%, 65.1%, 80%, 90.1%, 92% {
        color: #0E3742;
        text-shadow: none;
    }
    18.1%, 20.1%, 30%, 50%, 60.1%, 65%, 80.1%, 90%, 92.1%, 100% {
        color: #fff;
        text-shadow: 0 0 10px #03bcf4,
                     0 0 20px #03bcf4,
                     0 0 40px #03bcf4,
                     0 0 80px #03bcf4,
                     0 0 160px #03bcf4;
    }
}
.cursor {
    display: inline-block;
    width: 3px;
    background-color: #fff;
    margin-left: 5px;
    animation: blink 0.7s infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@media screen and (max-width: 1200px) {
    h2 {
        font-size: 5em;
        letter-spacing: 10px;
    }
}
@media screen and (max-width: 768px) {
    h2 {
        font-size: 3em;
        letter-spacing: 5px;
    }
}
@media screen and (max-width: 480px) {
    h2 {
        font-size: 2em;
        letter-spacing: 3px;
    }
}
