body{max-width:680px;margin:0 auto;padding:24px 16px;font:17px/1.65 Georgia,serif;color:#222;background:#fdfcf9}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid #ddd;padding-bottom:12px;margin-bottom:28px}
.brand{font-weight:bold;font-size:20px;color:#222;text-decoration:none}
nav a{margin-left:16px;color:#555;text-decoration:none;font-family:system-ui,sans-serif;font-size:15px}
h2{font-size:22px;margin:4px 0 8px}
article{margin-bottom:32px}
.date{color:#888;font-family:system-ui,sans-serif;font-size:13px;margin:0}
a{color:#2a5db0}
footer{margin-top:48px;color:#999;font-size:13px;font-family:system-ui,sans-serif}