.dxai-footer {
    background-color: #f8f9fa;
    padding: 40px 0;
    font-family: 'Noto Sans JP', sans-serif;
}

.dxai-footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
}

.dxai-footer-left {
    flex: 2;
}

.dxai-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
}

.dxai-footer-links a {
    color: #333;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
    padding-bottom: 2px;
}

.dxai-footer-links a:hover {
    color: #143D8C;
}

.dxai-footer-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: #143D8C;
    transition: width 0.3s ease;
}

.dxai-footer-links a:hover::after {
    width: 100%;
}

.dxai-footer-contact {
    color: #555;
    font-size: 16px;
    line-height: 1.8;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
    margin-top: 10px;
}

.dxai-footer-contact p:first-child {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.dxai-footer-contact .contact-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin: 10px 0;
}

.dxai-footer-contact .separator {
    color: #ddd;
}

.dxai-footer-contact .address-info {
    margin: 10px 0;
    letter-spacing: 0.5px;
}

.dxai-footer-contact a {
    color: #143D8C;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.dxai-footer-contact a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.dxai-footer-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.dxai-social-icons {
    display: flex;
    gap: 20px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: #143D8C;
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

.social-icon i {
    font-size: 24px;
}

.social-icon:hover {
    background-color: #0f2d66;
}

.dxai-footer-logo {
    text-align: right;
}

.dxai-footer-logo img {
    max-width: 250px;
    height: auto;
}

.dxai-footer-copyright {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    color: #666;
    font-size: 14px;
    letter-spacing: 0.5px;
}

@media (max-width: 768px) {
    .dxai-footer-container {
        flex-direction: column;
    }
    
    .dxai-footer-right {
        margin-top: 30px;
        justify-content: center;
    }
    
    .dxai-footer-links {
        justify-content: center;
    }
    
    .dxai-footer-contact {
        text-align: center;
    }

    .dxai-footer-contact .contact-info {
        flex-direction: column;
        gap: 10px;
    }

    .dxai-footer-contact .separator {
        display: none;
    }
    
    .dxai-footer-logo {
        text-align: center;
    }
    
    .dxai-footer-links a {
        font-size: 16px;
    }
    
    .dxai-footer-contact p:first-child {
        font-size: 17px;
    }
}