*{box-sizing:border-box}body{margin:0;font:17px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d2a2a;background:#fbfaf7}
a{color:#0b6e69}header,main,footer{max-width:760px;margin:0 auto;padding:0 20px}header{display:flex;gap:18px;align-items:center;padding-top:18px;flex-wrap:wrap}
header .brand{font-weight:700;font-size:20px;color:#1d2a2a;text-decoration:none;margin-right:auto}h1{font-size:30px;line-height:1.25;margin:28px 0 8px}
.lede{color:#4a5a5a}.card{background:#fff;border:1px solid #e6e2d8;border-radius:10px;padding:14px 18px;margin:12px 0}
.tag{display:inline-block;font-size:13px;background:#eef5f4;border-radius:6px;padding:0 8px;margin-right:6px}.note{background:#fff7e0;border-color:#f0dfa6}
ol.steps li{margin:10px 0}cite,.src{font-size:14px;color:#5a6868}footer{margin-top:48px;padding:20px;border-top:1px solid #e6e2d8;font-size:14px;color:#5a6868}