body{margin:0;background:#f7f8f5;color:#18392f;font:18px/1.65 system-ui,sans-serif}main{max-width:850px;margin:auto;padding:32px 24px}nav{display:flex;gap:16px;flex-wrap:wrap}a{color:#185f4c}section{margin-top:48px;border-top:1px solid #bccfc3;padding-top:20px}h1,h2{line-height:1.2}small{color:#465d55}