*{box-sizing:border-box}body{margin:0;font:16px/1.7 -apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:#1f2a1f;background:#f4f7f0}
a{color:#2f6b2f}header{background:#2f6b2f}header nav a{color:#eaf3e2;text-decoration:none}nav,main,footer{max-width:820px;margin:0 auto;padding:14px 20px}
nav{display:flex;gap:20px;flex-wrap:wrap;align-items:center}nav .brand{font-weight:700;font-size:20px;margin-right:auto}
h1{font-size:30px;margin:26px 0 6px}.date{color:#6b7a63;font-size:14px}.post{background:#fff;border-radius:8px;padding:16px 20px;margin:14px 0;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.post h2{margin:0 0 4px;font-size:20px}table{border-collapse:collapse;width:100%;background:#fff}td,th{border:1px solid #dfe7d8;padding:6px 10px;text-align:left}
footer{color:#6b7a63;font-size:13px;margin-top:40px}