*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:800px;margin:0 auto;padding:1rem 1.5rem;font-family:system-ui,-apple-system,sans-serif;line-height:1.6;color:#333}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.5rem;margin-bottom:1rem}h2{font-size:1.25rem;margin:1.5rem 0 .5rem}ul{list-style:none}nav{margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid #ddd}nav ul{display:flex;gap:1.5rem}article{margin-bottom:1.5rem;padding:1rem;border:1px solid #eee;border-radius:4px}time{font-size:.875rem;color:#666}