:root{font-family:"Plus Jakarta Sans",sans-serif;color:#172033;background:#f7f9fc}*{box-sizing:border-box}body{margin:0;line-height:1.7}header{height:110px;display:grid;place-items:center;background:#04070d;border-bottom:1px solid #15346a}header img{width:280px;height:82px;object-fit:contain}main{width:min(780px,calc(100% - 36px));margin:60px auto 90px;padding:42px 48px;background:#fff;border:1px solid #dce3ed;border-radius:10px;box-shadow:0 18px 45px rgba(20,35,60,.08)}h1{margin:0 0 4px;font-size:clamp(34px,6vw,52px);line-height:1.08;letter-spacing:-.05em}h2{margin:32px 0 6px;font-size:21px;letter-spacing:-.02em}p{color:#4f5b6e}.updated{color:#0871f9;font-size:13px;font-weight:700}.back{display:inline-block;margin-top:28px;color:#075fe4;font-weight:700}@media(max-width:600px){header{height:90px}header img{width:230px}main{margin-block:30px 60px;padding:28px 22px}}