:root{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#20392f;background:#f7f8f2;line-height:1.7}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:900px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #dbe2d6}a{color:#225e45;text-underline-offset:4px}.brand{display:flex;gap:12px;align-items:center;font-weight:750;font-size:22px;text-decoration:none}.brand img{width:36px;height:36px}nav{display:flex;gap:20px;font-size:14px}.eyebrow{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:#6b8072}h1{font-size:clamp(36px,6vw,62px);line-height:1.1;letter-spacing:-2px;margin:24px 0}h2{font-size:24px;margin-top:38px;line-height:1.3}p{max-width:720px}.lead{font-size:21px;color:#587060}.hero{padding-top:65px;padding-bottom:45px}.badge{display:inline-block;font-size:13px;border:1px solid #cbd8ca;padding:5px 11px;border-radius:30px}.reading{margin:40px 0;background:#e0e6dd;border-radius:14px;padding:26px;color:#6c7b71}.reading p{margin:8px 0}.reading .focus{background:#fff;padding:7px 10px;margin:14px -12px;color:#1d3528;border-left:3px solid #39765a}.reading mark{background:#cce8d4;color:inherit}kbd{background:#e8eee4;padding:2px 6px;border:1px solid #ccd7c7;border-radius:4px;font-size:12px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.grid h2{font-size:18px;margin:0}.grid p{font-size:15px}footer{border-top:1px solid #dbe2d6;font-size:13px;color:#6a7c70}.policy h1{font-size:40px}.policy li{margin:8px 0}.meta{font-size:14px;color:#667a6b}@media(max-width:600px){header,main,footer{padding:22px}nav{gap:12px}.grid{grid-template-columns:1fr}h1{letter-spacing:-1px}}