:root{--bg:#0b1020;--card:#131a2f;--text:#f4f6fb;--muted:#9aa6c2;--accent:#4f9cf9}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.center{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.card{background:var(--card);text-align:center;border:1px solid #ffffff14;border-radius:16px;width:100%;max-width:560px;padding:40px 32px}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-size:12px}.title{margin:0 0 12px;font-size:28px;line-height:1.25}.subtitle{color:var(--muted);margin:0;font-size:16px;line-height:1.6}