:root{--teal:#097D88;--text:#1c2329;--muted:#5b6670;--bg:#f6f8f9}
*{box-sizing:border-box}body{margin:0;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,sans-serif;color:var(--text);background:var(--bg)}
header{background:var(--teal);color:#fff;padding:40px 20px}header a{color:#fff;text-decoration:none}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}h1{margin:0;font-size:32px}header p{margin:6px 0 0;opacity:.85}
main{padding:32px 0 48px}h2{font-size:21px;margin:32px 0 8px}a{color:var(--teal)}
nav{margin-top:16px}nav a{margin-right:18px;font-weight:600}footer{color:var(--muted);font-size:14px;padding:24px 0 40px;border-top:1px solid #dde3e6}