/* ── System font stack for body text ── */
html {
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI",
                  Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans",
                  "Droid Sans", "Helvetica Neue", Arial, sans-serif;
    --font-stack--monospace: "SF Mono", "Fira Code", "Fira Mono",
                             "Roboto Mono", Menlo, Monaco, Consolas,
                             "Liberation Mono", "Courier New", monospace;
}

/* Slightly tighter line-height for denser reading */
body {
    line-height: 1.55;
}

/* Code blocks and inline code */
code, pre, kbd, samp {
    font-size: 0.875em;
}

/* Documentation figures */
figure.align-center {
    margin: 1.5rem auto;
}

figure img {
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}