:root{--ink:#1d2327;--muted:#5d6b74;--line:#e2e6ea;--bg:#fbfbf9}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Georgia,"Times New Roman",serif}
header{display:flex;gap:1.5rem;align-items:baseline;padding:1.25rem 1.5rem;border-bottom:1px solid var(--line)}
.brand{font-weight:700;text-decoration:none;color:var(--ink)}
nav a{margin-right:1rem;color:var(--muted);text-decoration:none;font-size:.9rem}
nav a:hover{color:var(--ink)}
main{max-width:44rem;margin:0 auto;padding:2rem 1.5rem}
h1{font-size:1.8rem;margin:0 0 1rem}
h2{font-size:1.2rem;margin:2rem 0 .25rem}
.meta{color:var(--muted);font-size:.85rem;margin:0 0 .5rem}
article{border-top:1px solid var(--line);padding-top:1rem;margin-top:1.5rem}
footer{max-width:44rem;margin:0 auto;padding:2rem 1.5rem;color:var(--muted);font-size:.85rem}