:root{color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:IBM Plex Sans,system-ui,sans-serif;background:radial-gradient(circle at 15% 15%,rgba(64,182,255,.24),transparent 40%),radial-gradient(circle at 85% 75%,rgba(61,255,165,.16),transparent 38%),#05080f;color:#e8f2ff}main{min-height:100dvh;display:grid;place-items:center;padding:24px}.hero{width:min(860px,100%);border:1px solid rgba(127,170,216,.3);border-radius:18px;padding:clamp(24px,5vw,52px);background:rgba(8,14,26,.82);-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.hero-logo{width:min(360px,72vw);height:auto;display:block;margin:0 0 12px}h1{margin:0;line-height:1.08;font-size:clamp(2rem,6vw,4rem)}.lead{margin:14px 0 22px;color:#b7c9de;max-width:62ch}.cta{display:inline-block;text-decoration:none;color:#062019;background:linear-gradient(95deg,#6de8ff,#75ffb2);font-weight:700;border-radius:12px;padding:10px 16px}