body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.55;
    background: #f5f5f7;
    color: #1d1d1f;
}

.site-shell {
    max-width: 960px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.site-header {
    margin-bottom: 2rem;
}

.site-branding {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    flex-shrink: 0;
}

.site-title-group h1 {
    margin: 0;
    font-size: 2.2rem;
    line-height: 1.1;
}

.version {
    margin-top: 0.3rem;
    color: #666;
    font-size: 1rem;
}
.card, .section, .figure {
    background: white;
    border-radius: 18px;
    padding: 1.5rem;
    margin: 1.25rem 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

img {
    max-width: 100%;
    border-radius: 12px;
}

.figure {
    background: white;
    border-radius: 18px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.figure img {
    width: 100%;
    border-radius: 12px;
    display: block;
}

/* Default vertical layout */
.figure.stacked {
    display: block;
}

/* Wide layout */
.figure.wide {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.figure.wide .figure-image {
    flex: 0 0 58%;
}

.figure.wide .figure-content {
    flex: 1;
}

/* Mobile fallback */
@media (max-width: 800px) {
.figure.wide {
        display: block;
    }
    .figure.wide .figure-image {
        margin-bottom: 1rem;
    }
}

.notes {
    font-size: 0.95rem;
    color: #555;
}

footer {
    margin-top: 3rem;
    color: #666;
    font-size: 0.9rem;
}