.join .banner {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23001e3c"/><path d="M0 0h100v100H0z" fill="%23001e3c"/><path d="M10 10h80v80H10z" fill="%23002747"/><text x="50" y="50" font-size="5" fill="%23ffffff">01001</text></svg>');
    padding: 5rem 1rem;
    background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6)),
        url(/images/new/about_horizontal.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: white;
    text-align: center;
    font-size: 60px;
    font-weight: 600;
}

.join .form-section {
    width: 85%;
    margin: 30px auto;
    max-width: 600px;
    margin-bottom: 60px;
}

.join p{
    margin: 40px auto;
    line-height: 2;
    font-family: unset;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
}

.join form {
    border: 1px solid #d3d0d0;
    padding: 30px;
}

.join .form-group {
    margin-bottom: 1.5rem;
}

.join label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: 500;
}

.join input,
.join textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #beb7b7;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
    max-width: 100%;
}

.join input:focus,
.join textarea:focus {
    border-color: #4a90e2;
    outline: none;
}

.join .required {
    color: #e74c3c;
    margin-left: 4px;
}

.join .file-upload {
    margin-bottom: 1rem;
}

.join .file-info {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: #666;
}

.join .apply {
    background:  #3a6551;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
    width: 300px;
    display: block;
    margin-top: 50px;
    margin: 30px auto;
}

.join .apply:hover {
    background: #16402c;
}

.join .checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.join .checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    cursor: pointer;
}


.g-recaptcha > div {
    margin: auto;
}


@media (max-width: 470px) {
    .join .form-section {
        width: 96%;
    }

    .join form {
  
        padding: 30px 10px;
    }

    .join .apply {
        width: 266px;
    }

}