:root{font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#182230;background:#f7f9fd}
body{margin:0;padding:32px 18px}
main{max-width:760px;margin:auto;padding:36px;border:1px solid #e1e6ef;border-radius:20px;background:#fff;box-shadow:0 16px 50px #10182812}
h1{margin:.5em 0 .1em;font-size:2.25rem;line-height:1.15}h2{margin:1.5em 0 .25em;font-size:1.2rem}p{margin:.65em 0;color:#475467}a{color:#155eef}
@media(max-width:600px){body{padding:0}main{padding:24px;border:0;border-radius:0;box-shadow:none}}