:root{font-family:system-ui,sans-serif;line-height:1.5;color:#1a1a1a;background:#fafafa}body{margin:0}.wrap{max-width:42rem;margin:0 auto;padding:1.5rem}header h1{font-size:1.5rem;margin:0 0 .25rem}.tagline{color:#555;margin:0 0 1.5rem}a{color:#2563eb}article time{color:#666;font-size:.9rem}.nav{margin-bottom:1.25rem;display:flex;gap:1rem;font-size:.95rem}.intro{color:#444;margin-top:0}.post-list{padding-left:1.25rem}.post-list li{margin-bottom:.75rem}.footer{margin-top:2.5rem;padding-top:1rem;border-top:1px solid #e5e5e5;color:#666}