body {
    max-width: 980px;
    margin: 24px auto;
    padding: 0 16px;
    line-height: 1.55;
}

section {
    margin: 34px 0;
}

nav ul {
    padding-left: 18px;
}   

img {
    max-width: 100%;
    height: auto;
    display: block;
}
.quick-facts {
    border: 1px solid #ddd;
    padding: 12px 14px;
    margin: 14px 0;
}
.quick-facts ul {
    margin: 0;
    padding-left: 18px;
}
.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-top: 14px;
}
.image-grid figure {
    border: 1px solid #ddd;
    padding: 10px;
    margin: 0;
}
.image-grid figcaption {
    font-size: 0.92rem;
    margin-top: 8px;
}
code {
    background: #f2f2f2;
    padding: 0 4px;
}