body{font:16px/1.55 system-ui,sans-serif;max-width:46rem;margin:2rem auto;padding:0 1rem;color:#1b1b1b}
nav{margin-bottom:1.5rem;font-size:.95rem}
code{background:#f4f4f4;padding:.1rem .3rem}
footer{margin-top:2.5rem;font-size:.9rem;color:#444}
.note{border-left:4px solid #888;padding:.4rem .9rem;background:#fafafa}
/* rev 0 */