:root{color-scheme:light;font-family:system-ui,sans-serif;color:#163f37;background:#f6f7f2;line-height:1.7}body{margin:0}main{max-width:800px;margin:auto;padding:36px 24px 60px}header{font-size:21px;font-weight:700;margin-bottom:48px}h1{font-size:clamp(36px,7vw,56px);line-height:1.15;letter-spacing:-1.5px}h2{font-size:24px;margin-top:36px}p,li{color:#354a44}a{color:#0a6654;text-underline-offset:4px}footer{margin-top:48px;padding-top:24px;border-top:1px solid #cbd9d2}.lead{font-size:22px}.tag{display:inline-block;background:#dfede5;padding:5px 14px;border-radius:20px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:white;border:1px solid #dbe4de;border-radius:16px;padding:20px}.card h2{margin-top:0}img.icon{width:80px;height:80px;border-radius:18px}