.mermaid {
    display: flex;
    justify-content: center;
}

.landing-logo {
    display: flex;
    justify-content: center;
    margin: 0 0 2rem;
}

.landing-logo img {
    width: min(220px, 45vw);
    height: auto;
}

html.introduction-page .menu-title {
    visibility: hidden;
}