*{box-sizing:border-box}body{margin:0;background:#f5f7fa;color:#172433;font:18px/1.65 system-ui,sans-serif}header,main,footer{max-width:960px;margin:auto;padding:28px}header{border-bottom:1px solid #dce2e8}a{color:#215b83}header a{text-decoration:none;font-weight:650}main{min-height:65vh;display:flex;flex-direction:column;justify-content:center}h1{font-size:clamp(32px,7vw,60px);line-height:1.15;overflow-wrap:anywhere}p{max-width:640px}footer{font-size:14px;color:#526171}