.footer {
    background-color: #e0e0e0;
    padding: 40px 60px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer-column {
    flex: 1;
    min-width: 300px;
    margin-bottom: 20px;
    row-gap: 30px;
}
.footer h3 {
    font-size:25px;
    margin-bottom: 15px;
    border-bottom: 1px solid #999;
    padding-bottom: 5px;
}
.footer ul {
    list-style: none;
    padding: 0;
}
.footer ul li {
    margin-bottom: 8px;
}
.footer ul li a {
    text-decoration: none;
    color: black;
    font-size: 18px;
}
.footer ul li a:hover {
    text-decoration: underline;
}
.contact-info {
    font-size: 18px;
    line-height: 29px;
}
.contact-info i {
    margin-right: 10px;
    color: black;
}
.app-download {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}
.app-download img {
    width: 130px;
    height: auto;
}
.copyright {
    text-align: center;
    padding: 10px;
    background-color: #d6d6d6;
    font-size: 18px;
    margin-top: 4px;
}