html,body{margin:0;height:100%;background:#14202E}
main{min-height:100%;display:flex;align-items:center;justify-content:center;gap:clamp(24px,5vw,64px);padding:32px;box-sizing:border-box}
.sign{width:clamp(160px,28vw,340px);height:auto}
h1{margin:0;color:#F2F4F7;font:300 clamp(2.6rem,7vw,5.4rem)/1 "Space Grotesk",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;letter-spacing:.06em}
h1 span{font-weight:700;color:#5FA8E8}
@media (max-width:640px){main{flex-direction:column}}