body {
    font-family: Georgia, "Times New Roman", Times, serif;
    margin: 32px;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
}

h1 {
    font-weight: normal;
    letter-spacing: 0.3px;
}

.center {
    text-align: center;
}

.row {
    display: flex;
    gap: 24px;
}

.row>* {
    flex: 1;
}

iframe {
    width: 100%;
    height: 600px;
    border: 1px solid #d6d6d6;
}

.image-row {
    display: flex;
    gap: 24px;
    justify-content: center;
}

.image-row img {
    flex: 1;
    max-width: calc(33.333% - 16px);
    height: auto;
    border: 1px solid #e0e0e0;
}

footer {
    margin-top: 48px;
    text-align: center;
    font-size: 0.9em;
    color: #555;
}