:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#213b36;background:#fff}*{box-sizing:border-box}body{margin:0}header{padding:24px max(24px,calc((100vw - 1000px)/2));display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid #e5ebe7}.brand{font-size:24px;font-weight:750;letter-spacing:-1px;text-decoration:none;color:#193d32}.brand span{font-weight:400}nav{display:flex;gap:12px;flex-wrap:wrap}nav a{font-size:12px;color:#52685e}nav a[aria-current]{font-weight:700;color:#1b5844}main{max-width:900px;padding:64px 24px 96px;margin:auto;min-height:65vh}h1{font-size:clamp(32px,5vw,48px);line-height:1.2;letter-spacing:-1px;margin-top:0}h2{margin-top:48px;font-size:26px}h3{margin-top:32px;font-size:21px}p,li{line-height:1.9;color:#42594f;white-space:pre-wrap;overflow-wrap:anywhere}a{color:#25674f;overflow-wrap:anywhere}.callout{padding:18px 24px;border-left:3px solid #62957d;background:#f7faf7}footer{border-top:1px solid #e5ebe7;max-width:1000px;margin:auto;padding:24px;font-size:12px;color:#78887e}@media(max-width:640px){header{align-items:flex-start;flex-direction:column}main{padding-top:40px}}