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

body {
    background-image: linear-gradient(-225deg, #231557 0%, #44107A 29%, #FF1361 67%, #FFF800 100%);
}

.primary-title {
    font-family: "Source Code Pro", monospace;
    font-weight: 600;
    letter-spacing: 0.5cm;
    position: absolute;
    line-height: 1.2em;
    text-align: justify;
    font-size: 80px;
    color: aliceblue;
    z-index: 4;
}

.sec-text {
    font-family: "Source Code Pro", monospace;
    font-weight: 250;
}

.submit-btn {
    width: 10%;
    padding: 8px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.submit-btn:hover {
    background-color: #2980b9;
}

.email-input {
    width: 36.6%;
    padding: 8px;
    margin-bottom: 15px;
    border: 2px solid #ddd;
    border-radius: 10px;
    font-size: 14px;
    color: #555;
    outline: none;
    transition: border-color 0.3s;
}

.email-input:focus {
    border-color: #3498db;
}

#email-title {
    font-family: "Source Code Pro", monospace;
    margin-bottom: 8px;
    margin-left: 2px;
    color: aliceblue;
}

.check-btn {
    font-size: 30px;
}

@media(max-width:480px) {
    .email-input {
        width: 100%;
        margin-bottom: 20px;
    }

    .submit-btn {
        width: 100%;
        margin-top: 20px;
    }

    .primary-title {
        font-size: 50px;
    }

    .lead {
        text-align: center;
    }
}