:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:#07111f;color:#f5f7fb}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at top,rgba(60,104,255,.24),transparent 30%),linear-gradient(180deg,#07111f,#030712)}#root{min-height:100vh}.app-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.hero-card{width:min(100%,420px);padding:28px;border:1px solid rgba(148,163,184,.18);border-radius:24px;background:#0f172ab8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 24px 80px #02061773}.eyebrow{margin:0 0 12px;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:#7dd3fc}h1{margin:0;font-size:clamp(2rem,7vw,3.25rem);line-height:.95}.body-copy{margin:16px 0 0;color:#cbd5e1;line-height:1.6}@media(min-width:768px){.app-shell{padding:40px}.hero-card{width:min(100%,560px);padding:40px}}