body {
    width: 90%;
    margin: 60px auto;

    font-family: Arial, sans-serif;
    line-height: 1.6;

    color: #111111;
    background: #FFF8ED;
}

header {
    margin-bottom: 50px;
}

h1 {
    margin-bottom: 0;
}

header p {
    margin-top: 5px;
    color: #444444;
}

nav {
    display: flex;
    align-items: center;
    gap: 15px;
}

nav a {
    display: flex;
    align-items: center;
}

h2 {
    margin-top: 40px;
}

footer {
    margin-top: 80px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    color: #555555;
    font-size: 14px;
}

.link-icon {
    width: 30px;
    height: 30px;
    display: block;
}

.cert-list {
    padding: 0;
    list-style: none;
}

.cert-list > li {
    padding: 18px 0;
    border-bottom: 1px solid #dddddd;
}

.cert-list h2 {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 0;
}

.cert-list h2 a {
    font-size: 14px;
    font-weight: normal;
    color: #111111;
    text-decoration: none;
}

.cert-list h2 a:hover {
    text-decoration: underline;
}

.cert-details {
    margin-top: 6px;
    padding-left: 20px;

    font-size: 12px;
    color: #555555;
    list-style: none;
}

.cert-details li {
    margin: 0;
}