:root{--bg:#0a0f1c;--card:#0f1729;--fg:#f1f5f9;--muted:#94a3b8;--border:#1e293b;--teal:#14b8a6;--teal4:#2dd4bf;--blue:#3b82f6;--cyan:#22d3ee;--r:0.75rem}
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--fg);font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;line-height:1.6}
  .grad{background:linear-gradient(90deg,#2dd4bf,#22d3ee,#3b82f6);-webkit-background-clip:text;background-clip:text;color:transparent}
  a{color:inherit;text-decoration:none}
  .container{max-width:1120px;margin:0 auto;padding:0 24px}
  nav{position:sticky;top:0;z-index:60;background:rgba(10,15,28,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
  .nav-in{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px;flex-wrap:wrap}
  .nav-left{display:flex;align-items:center;gap:10px;font-weight:700}
  .nav-left img{height:42px}
  .nav-links{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
  .nav-links a{color:var(--muted);font-size:14px;font-weight:500}
  .nav-links a:hover{color:var(--fg)}
  .btn{display:inline-block;font-size:14px;font-weight:600;padding:10px 22px;border-radius:var(--r);transition:all .15s;cursor:pointer;border:none}
  .btn-primary{background:var(--teal);color:#04211d}
  .btn-primary:hover{background:var(--teal4);box-shadow:0 0 40px -10px rgba(20,184,166,.35)}
  .btn-outline{border:1px solid var(--border);color:var(--fg);background:transparent}
  .btn-outline:hover{border-color:var(--teal);color:var(--teal4)}
  .hero{padding:84px 0 72px;background:radial-gradient(ellipse 60% 50% at 50% -10%,rgba(20,184,166,.13),transparent)}
  .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .badge{display:inline-block;font-size:12px;font-weight:600;color:var(--teal4);background:rgba(20,184,166,.1);border:1px solid rgba(20,184,166,.3);padding:4px 12px;border-radius:999px;margin-bottom:18px}
  h1{font-size:42px;line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:18px}
  .hero p.lede{color:var(--muted);font-size:16.5px;margin-bottom:26px}
  .checks{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px}
  .checks span{font-size:13px;color:var(--teal4);font-weight:600}
  .checks span::before{content:"✓ ";font-weight:800}
  .chat{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;box-shadow:0 20px 60px -20px rgba(0,0,0,.6)}
  .chat-bar{background:#0c1424;border-bottom:1px solid var(--border);padding:9px 14px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
  .chat-bar i{width:9px;height:9px;border-radius:50%;display:inline-block}
  .chat-body{padding:18px 16px;display:flex;flex-direction:column;gap:12px}
  .bubble{max-width:85%;padding:10px 14px;border-radius:var(--r);font-size:13.5px;line-height:1.5}
  .bubble.you{align-self:flex-end;background:rgba(59,130,246,.15);border:1px solid rgba(59,130,246,.35)}
  .bubble.ai{align-self:flex-start;background:#131e33;border:1px solid var(--border)}
  .tags{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
  .tag{font-size:10.5px;color:var(--cyan);border:1px solid rgba(34,211,238,.35);padding:1px 8px;border-radius:999px}
  section{padding:64px 0}.tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
  .kicker{text-align:center;font-size:13px;font-weight:700;color:var(--teal4);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
  h2{text-align:center;font-size:30px;font-weight:800;letter-spacing:-.01em;margin-bottom:10px}
  .sub{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px;font-size:15px}
  .cards3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
  .cards2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
  .card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:24px;transition:border-color .15s}
  .card:hover{border-color:rgba(20,184,166,.5)}
  .card h3{font-size:16.5px;margin-bottom:8px}
  .card p{color:var(--muted);font-size:13.5px}
  .card ul{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:7px}
  .card ul li{font-size:13px;color:var(--muted);padding-left:16px;position:relative}
  .card ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:50%;background:var(--teal)}
  .product{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:32px}
  .product .tagline{font-size:12px;font-weight:700;color:var(--cyan);letter-spacing:.05em;text-transform:uppercase;margin-bottom:6px}
  .product h3{font-size:22px;margin-bottom:10px}
  .product .desc{color:var(--muted);font-size:14px;margin-bottom:18px}
  .stats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
  .stat{font-size:12px;font-weight:700;color:var(--teal4);background:rgba(20,184,166,.08);border:1px solid rgba(20,184,166,.25);padding:4px 12px;border-radius:999px}
  .feat-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}
  .feat-row span{font-size:12.5px;color:var(--fg);background:#131e33;border:1px solid var(--border);padding:5px 12px;border-radius:var(--r)}
  .browser{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}
  .browser .bar{background:#0c1424;border-bottom:1px solid var(--border);padding:9px 14px;font-size:12px;color:var(--muted)}
  .browser .body{padding:40px 20px;text-align:center}
  .browser .body .cap{color:var(--muted);font-size:13px;margin-top:10px}
  .browser .body .link{color:var(--teal4);font-weight:600}
  .ctaband{background:linear-gradient(135deg,rgba(20,184,166,.08),rgba(59,130,246,.08));border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center}
  .ctaband h2{text-align:center}
  .ctaband .sub{margin-bottom:28px}
  footer{padding:48px 0 32px;border-top:1px solid var(--border)}
  .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
  .foot-grid img{height:30px;margin-bottom:12px}
  .foot-grid p{color:var(--muted);font-size:13px;max-width:380px}
  .foot-col h4{font-size:13px;margin-bottom:12px}
  .foot-col a{display:block;color:var(--muted);font-size:13px;padding:3px 0}
  .foot-col a:hover{color:var(--teal4)}
  .bottom{border-top:1px solid var(--border);padding-top:22px;color:var(--muted);font-size:12.5px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
  form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:680px;margin:0 auto;text-align:left}
  .full{grid-column:1/-1}
  label{font-size:12.5px;color:var(--muted);display:block;margin-bottom:5px;font-weight:500}
  input,select,textarea{width:100%;background:#0c1424;border:1px solid var(--border);border-radius:var(--r);padding:10px 12px;color:var(--fg);font-size:14px;font-family:inherit}
  input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal)}
  textarea{resize:vertical;min-height:90px}
  .contact-cards{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
  .contact-cards .cc{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:16px 22px;font-size:14px}
  .contact-cards .cc b{display:block;font-size:11.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}
  .training-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;max-width:900px;margin:0 auto}
  .tcard{background:var(--card);border:1px solid var(--border);border-top:3px solid var(--teal);border-radius:var(--r);padding:24px}
  .tcard .step{font-size:11px;font-weight:800;color:var(--teal4);letter-spacing:.1em;margin-bottom:8px}
  .tcard h3{font-size:17px;margin-bottom:8px}
  .tcard p{color:var(--muted);font-size:13px;margin-bottom:14px}
  .tcard a.go{color:var(--teal4);font-weight:700;font-size:13.5px}
  @media(max-width:860px){.hero-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}form{grid-template-columns:1fr}h1{font-size:32px}.nav-links{order:3;width:100%;justify-content:space-between}}