:root{--bg:#0b0f14;--card:#121824;--fg:#e7f0ff;--muted:#a6b1c2;--green:#00ff88;--purple:#7700ff;--cyan:#00ccff}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:radial-gradient(1200px 600px at 10% -10%,rgba(119,0,255,.25),transparent),radial-gradient(1200px 600px at 110% 10%,rgba(0,204,255,.2),transparent),var(--bg);color:var(--fg)}a{color:var(--cyan);text-decoration:none}.nav{display:flex;justify-content:space-between;align-items:center;max-width:1100px;margin:0 auto;padding:18px 20px}.logo{font-weight:800;letter-spacing:.5px}.nav a{color:var(--muted);margin-left:18px}.hero{max-width:1100px;margin:48px auto;padding:0 20px 24px;text-align:center}.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.1;margin:0 0 14px}.hero p{color:var(--muted);max-width:800px;margin:0 auto 20px}.btn{display:inline-block;padding:12px 18px;border-radius:10px;font-weight:600;border:1px solid rgba(255,255,255,.12);background:var(--card);color:var(--fg)}.btn.primary{background:linear-gradient(90deg,var(--green),var(--cyan));color:#081015}.badge{display:inline-block;margin-left:12px;padding:8px 10px;border-radius:10px;background:#0f1722;color:var(--muted);border:1px solid rgba(255,255,255,.08)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;max-width:1100px;margin:30px auto;padding:0 20px}.grid article{background:var(--card);padding:18px;border-radius:14px;border:1px solid rgba(255,255,255,.06)}.grid h3{margin:0 0 8px}.steps{max-width:1100px;margin:10px auto 40px;padding:0 20px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.steps>div{background:var(--card);padding:18px;border-radius:14px;border:1px solid rgba(255,255,255,.06);text-align:center}footer{border-top:1px solid rgba(255,255,255,.06);color:var(--muted);text-align:center;padding:30px 18px;margin-top:40px}