:root{--bg:#0b0d12;--bg-soft:#12151d;--card:#171b25;--line:#232936;--text:#e8ecf4;--muted:#98a2b8;--accent:#4f8cff;--accent-2:#7c5cff;--ok:#3ddc97}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:1080px;margin:0 auto;padding:0 20px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(11,13,18,.8);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{font-size:20px;font-weight:800;letter-spacing:.5px;background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.nav{display:flex;gap:24px;align-items:center}.nav a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}.nav a:hover{color:var(--text)}.btn{display:inline-block;padding:12px 24px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;transition:transform .15s,box-shadow .15s;cursor:pointer;border:none}.btn-primary{background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 4px 24px rgba(79,140,255,.35)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 28px rgba(124,92,255,.45)}.btn-ghost{border:1px solid var(--line);color:var(--text);background:transparent}.hero{padding:96px 0 72px;text-align:center}.badge{display:inline-block;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:var(--bg-soft);color:var(--muted);font-size:13px;margin-bottom:24px}.hero h1{font-size:clamp(34px,6vw,56px);line-height:1.15;font-weight:800;margin-bottom:20px}.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:18px;max-width:640px;margin:0 auto 36px}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.section{padding:72px 0}.section h2{font-size:32px;font-weight:800;text-align:center;margin-bottom:12px}.section-sub{text-align:center;color:var(--muted);margin-bottom:48px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:20px;gap:20px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;transition:border-color .2s,transform .2s}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card .icon{font-size:28px;margin-bottom:16px}.card h3{font-size:18px;margin-bottom:8px}.card p{color:var(--muted);font-size:14px}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:20px;gap:20px;counter-reset:step}.step{background:var(--bg-soft);border:1px solid var(--line);border-radius:16px;padding:28px}.step-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:700;margin-bottom:16px}.step h3{font-size:16px;margin-bottom:6px}.step p{color:var(--muted);font-size:14px}.cta{margin:40px 0 80px;background:linear-gradient(135deg,rgba(79,140,255,.12),rgba(124,92,255,.12));border:1px solid var(--line);border-radius:20px;padding:56px 24px;text-align:center}.cta h2{font-size:30px;margin-bottom:12px}.cta p{margin-bottom:28px}.cta p,.footer{color:var(--muted)}.footer{border-top:1px solid var(--line);padding:32px 0;font-size:14px;text-align:center}@media (max-width:640px){.nav a.nav-link{display:none}.hero{padding:64px 0 48px}}