*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:#172641;font:15px/1.9 system-ui,sans-serif}main{max-width:900px;margin:0 auto;padding:64px 28px}.tag{font-size:11px;letter-spacing:.16em;font-weight:800;color:#175fca}h1{font-size:40px;line-height:1.3;letter-spacing:-.04em;margin:18px 0}.lead{font-size:18px;color:#5c6e87;max-width:720px;margin-bottom:36px}section{background:white;border:1px solid #dfe6ef;border-radius:16px;padding:26px 30px;margin:18px 0}h2{font-size:21px;margin:0 0 14px}li{padding:4px 0}ol,ul{padding-left:24px}code{background:#edf3fc;color:#164d99;padding:4px 8px;border-radius:5px;overflow-wrap:anywhere;font-size:12px}p{color:#53667f}a{color:#175fca}footer{font-size:12px;color:#75849a;padding-top:20px}@media(max-width:600px){main{padding:32px 16px}h1{font-size:30px}section{padding:20px}}