*{box-sizing:border-box}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#fff;background:#1b8bcb}
main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:48px 20px}
img{border-radius:28px}
h1{font-size:clamp(2.4rem,8vw,3.6rem);line-height:1.1;margin:24px 0 8px}
a{color:inherit}
.doc{max-width:640px;margin:0 auto;padding:48px 20px;flex:1}
.doc h1{font-size:2rem;margin:0 0 16px}
footer{text-align:center;padding:20px;font-size:.9rem}