*{box-sizing:border-box}body{margin:0;background:#f6f8f4;color:#20352d;font:17px/1.7 system-ui,-apple-system,BlinkMacSystemFont,sans-serif}header,main,footer{max-width:820px;margin:auto;padding:26px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}nav{display:flex;gap:18px;flex-wrap:wrap}a{color:#176b4a;text-underline-offset:4px}header>a{font-weight:750;text-decoration:none}main{background:white;border-radius:20px;padding:36px;margin:12px auto 30px;border:1px solid #e1e8df}h1{font-size:clamp(30px,6vw,44px);line-height:1.15;letter-spacing:-.03em}h2{font-size:22px;margin-top:30px}p,li{max-width:70ch}.muted{color:#607469}.button{display:inline-block;background:#176b4a;color:white;padding:12px 22px;border-radius:12px;text-decoration:none}footer{font-size:14px}@media(max-width:860px){main{margin:8px 14px 24px;padding:24px}header,footer{padding:20px}}