:root{--bg:#0b1220;--card:#121a2b;--text:#f4f7fb;--muted:#9aa8bd;--accent:#6ee7c5}*{box-sizing:border-box}body,html{margin:0;padding:0}body{min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,#1b2a4a 0,var(--bg) 55%);color:var(--text)}main{max-width:880px;margin:0 auto;padding:12vh 24px 64px}.kicker{letter-spacing:.14em;text-transform:uppercase;font-size:.75rem;color:var(--accent);margin:0 0 12px}h1{font-size:clamp(2.2rem,6vw,4rem);line-height:1.05;margin:0 0 16px}p{color:var(--muted);font-size:1.15rem;line-height:1.6}.card{margin-top:40px;background:color-mix(in srgb,var(--card) 88%,black);border:1px solid color-mix(in srgb,white 8%,transparent);border-radius:16px;padding:20px 24px}code{color:var(--text)}