body{margin:0;background:#eef3ee;color:#143c35;font:16px/1.8 system-ui,-apple-system,sans-serif}
main{max-width:760px;padding:32px 22px 72px;margin:auto}
h1{font-size:30px;line-height:1.3}
h2{font-size:21px;margin-top:32px}
a{color:#0e6857}
nav{display:flex;gap:22px;flex-wrap:wrap}
.muted{color:#58716a;font-size:14px}
.card{background:#fffdf6;padding:22px;border-radius:18px;margin:22px 0}
li{margin:10px 0}