/* layout.css — shared page shell: main content area, footer, markdown content. */

.site-main { max-width: 980px; margin: 0 auto; padding: 0 32px 32px; }

.excerpt-heading { font-size: 1.08em; }

article img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: zoom-in;
}

.images-small img  { max-width: 25%; height: auto; }
.images-medium img { max-width: 50%; height: auto; }
.images-large img  { max-width: 75%; height: auto; }
.images-full img   { max-width: 100%; height: auto; }

.site-footer {
    border-top: 1px solid var(--border);
    padding: 20px 32px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}