:root{
    --bg:#070b14;
    --bg-2:#0c1220;
    --card:#0f1729;
    --card-2:#131d33;
    --line:#1e2a44;
    --text:#e6ecf7;
    --muted:#8a97b1;
    --accent:#22d3ee;
    --accent-2:#818cf8;
    --warn:#f59e0b;
    --bad:#f43f5e;
    --good:#34d399;
    --radius:16px;
    --maxw:1160px;
    --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
    background:var(--bg);color:var(--text);line-height:1.6;
    -webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
  .mono{font-family:var(--mono)}
  .grad{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

  /* nav */
  nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);background:rgba(7,11,20,.72);border-bottom:1px solid var(--line)}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:21px;letter-spacing:-.02em}
  .logo .ai{color:var(--accent)}
  .logo-mark{width:44px;height:44px;border-radius:12px;flex:0 0 auto;box-shadow:0 0 0 1px var(--line),0 8px 22px -10px rgba(99,102,241,.7);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
  .logo-mark.sm{width:32px;height:32px;border-radius:9px}
  .logo:hover .logo-mark{transform:scale(1.08)}
  .nav-links{display:flex;gap:28px;font-size:14px;color:var(--muted)}
  .nav-links a:hover{color:var(--text)}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:inherit}
  .btn-primary{background:var(--accent);color:#04121a}
  .btn-primary:hover{background:#67e8f9;transform:translateY(-1px)}
  .btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
  .btn-ghost:hover{border-color:var(--muted)}

  /* hero */
  .hero{position:relative;padding:90px 0 70px}
  .hero::before{content:"";position:absolute;inset:-200px 0 auto;height:700px;background:radial-gradient(600px 300px at 20% 30%,rgba(34,211,238,.14),transparent 70%),radial-gradient(500px 300px at 85% 10%,rgba(129,140,248,.16),transparent 70%);pointer-events:none}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center}
  .pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);background:var(--bg-2);margin-bottom:22px}
  .dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
  @keyframes pulse{70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
  h1{font-size:clamp(36px,5.4vw,60px);line-height:1.05;letter-spacing:-.035em;font-weight:800;margin-bottom:20px}
  .lead{font-size:18px;color:var(--muted);max-width:540px;margin-bottom:32px}
  .cta-row{display:flex;gap:12px;flex-wrap:wrap}
  .trust{margin-top:34px;display:flex;gap:26px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
  .trust b{display:block;color:var(--text);font-size:22px;font-weight:700}

  /* monitor panel */
  .panel{background:linear-gradient(180deg,var(--card),var(--bg-2));border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 30px 80px -20px rgba(0,0,0,.6)}
  .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;font-size:13px}
  .panel-head .t{font-weight:600}
  .badge{font-family:var(--mono);font-size:11px;padding:3px 8px;border-radius:6px;border:1px solid}
  .b-good{color:var(--good);border-color:rgba(52,211,153,.35);background:rgba(52,211,153,.08)}
  .b-warn{color:var(--warn);border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.08)}
  .b-bad{color:var(--bad);border-color:rgba(244,63,94,.35);background:rgba(244,63,94,.08)}
  canvas{width:100%;height:190px;display:block;border-radius:10px;background:var(--bg)}
  .legend{display:flex;gap:16px;font-size:12px;color:var(--muted);margin:10px 0 14px}
  .legend span::before{content:"";display:inline-block;width:10px;height:3px;border-radius:2px;margin-right:6px;vertical-align:middle;background:var(--c)}
  .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
  .metric{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
  .metric .k{font-size:11px;color:var(--muted)}
  .metric .v{font-family:var(--mono);font-size:17px;font-weight:500}
  .feed{font-family:var(--mono);font-size:12px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;height:118px;overflow:hidden}
  .feed div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:2px 0;animation:fadein .5s}
  @keyframes fadein{from{opacity:0;transform:translateY(6px)}to{opacity:1}}
  .lv-i{color:var(--accent)} .lv-w{color:var(--warn)} .lv-e{color:var(--bad)} .ts{color:#4b5878}

  /* sections */
  section{padding:90px 0}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
  h2{font-size:clamp(28px,3.6vw,42px);letter-spacing:-.03em;line-height:1.12;margin-bottom:16px}
  .sub{color:var(--muted);font-size:17px;max-width:640px}
  .center{text-align:center}.center .sub{margin:0 auto}

  /* problem */
  .problem{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px}
  .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
  .card:hover{border-color:#2d3d61;transform:translateY(-3px)}
  .ico{width:44px;height:44px;border-radius:11px;display:grid;place-items:center;margin-bottom:18px;background:rgba(34,211,238,.1);color:var(--accent)}
  .ico svg{width:22px;height:22px}
  .card h3{font-size:18px;margin-bottom:8px;letter-spacing:-.01em}
  .card p{color:var(--muted);font-size:15px}

  /* how it works */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px;position:relative}
  .flow::before{content:"";position:absolute;top:34px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2));opacity:.35}
  .step{text-align:center;position:relative}
  .step .n{width:68px;height:68px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);font-family:var(--mono);font-size:20px;color:var(--accent);position:relative;z-index:1}
  .step h3{font-size:17px;margin-bottom:6px}
  .step p{color:var(--muted);font-size:14px;padding:0 6px}

  /* features */
  .feat{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-top:70px}
  .feat.rev .feat-text{order:2}
  .feat-text ul{list-style:none;margin-top:20px}
  .feat-text li{display:flex;gap:12px;margin-bottom:14px;color:var(--muted);font-size:15px}
  .feat-text li::before{content:"";flex:0 0 18px;height:18px;margin-top:3px;border-radius:50%;background:rgba(52,211,153,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%2334d399'%3E%3Cpath d='M8 13.2 4.8 10l-1.1 1.1L8 15.4l8.3-8.3-1.1-1.1z'/%3E%3C/svg%3E") center/14px no-repeat}
  .feat-text li b{color:var(--text);font-weight:600}
  .viz{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
  .bars{display:flex;flex-direction:column;gap:12px}
  .bar-row{display:grid;grid-template-columns:120px 1fr 54px;gap:12px;align-items:center;font-size:13px}
  .bar-row .lbl{color:var(--muted);font-family:var(--mono);font-size:12px}
  .track{height:8px;border-radius:4px;background:var(--bg);overflow:hidden}
  .fill{height:100%;border-radius:4px;width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
  .bar-row .val{font-family:var(--mono);font-size:12px;text-align:right}
  .alert-card{background:var(--bg);border:1px solid var(--line);border-left:3px solid var(--bad);border-radius:10px;padding:16px;margin-bottom:12px}
  .alert-card.w{border-left-color:var(--warn)}
  .alert-card .top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;gap:10px}
  .alert-card .ttl{font-weight:600;font-size:14px}
  .alert-card p{color:var(--muted);font-size:13px}
  .alert-card .meta{font-family:var(--mono);font-size:11px;color:#5b6a8b;margin-top:10px}
  .code{font-family:var(--mono);font-size:12.5px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:16px;overflow-x:auto;color:#b8c4dc;line-height:1.7}
  .code .k{color:var(--accent-2)} .code .s{color:var(--good)} .code .c{color:#4b5878}

  /* use cases */
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:50px}
  .uc{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
  .uc h4{font-size:15px;margin-bottom:6px}
  .uc p{font-size:14px;color:var(--muted)}

  /* founder */
  .staff-h{font-size:clamp(24px,2.6vw,30px);letter-spacing:-.025em;line-height:1.2;margin-bottom:10px;padding-top:40px;border-top:1px solid var(--line);max-width:640px;margin-left:auto;margin-right:auto}
  .founder-card{display:grid;grid-template-columns:300px 1fr;gap:44px;margin-top:20px;background:radial-gradient(500px 240px at 0% 0%,rgba(34,211,238,.10),transparent 70%),var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:38px}
  .f-side{display:flex;flex-direction:column;align-items:flex-start}
  .portrait{display:block;width:100%;max-width:240px;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:14px;margin-bottom:20px;box-shadow:0 0 0 4px var(--bg),0 0 0 5px var(--line),0 20px 50px -20px rgba(0,0,0,.7)}
  .f-name{font-size:24px;font-weight:700;letter-spacing:-.02em}
  .f-role{font-family:var(--mono);font-size:13px;color:var(--accent);margin:4px 0 16px}
  .f-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:7px 12px;transition:.2s}
  .f-link:hover{color:var(--text);border-color:var(--muted)}
  .f-link svg{width:16px;height:16px}
  .tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
  .tag{font-size:12px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:var(--bg)}
  .f-bio p{color:var(--muted);font-size:15.5px;margin-bottom:14px}
  .f-bio p b{color:var(--text);font-weight:600}
  .f-bio .quote{color:var(--text);font-size:17px;border-left:3px solid var(--accent);padding-left:16px;margin:4px 0 20px}
  .f-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}
  .f-stat{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px}
  .f-stat b{display:block;font-family:var(--mono);font-size:22px;font-weight:500;color:var(--text)}
  .f-stat span{font-size:12px;color:var(--muted)}

  /* pricing */
  .pricing{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px;align-items:stretch}
  .plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column}
  .plan.hot{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 20px 60px -20px rgba(34,211,238,.35);position:relative}
  .plan.hot::before{content:"Most popular";position:absolute;top:-12px;left:30px;background:var(--accent);color:#04121a;font-size:12px;font-weight:700;padding:3px 10px;border-radius:6px}
  .plan h3{font-size:18px}
  .plan .desc{color:var(--muted);font-size:14px;margin:6px 0 20px}
  .price{font-size:44px;font-weight:800;letter-spacing:-.03em}
  .price small{font-size:15px;color:var(--muted);font-weight:500}
  .plan ul{list-style:none;margin:22px 0 28px;flex:1}
  .plan li{font-size:14px;color:var(--muted);padding:7px 0;border-bottom:1px dashed var(--line)}
  .plan li:last-child{border:0}
  .plan .btn{justify-content:center}

  /* faq */
  .faq{max-width:780px;margin:50px auto 0}
  details{border:1px solid var(--line);border-radius:12px;background:var(--card);margin-bottom:12px;padding:0 22px}
  summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:600;display:flex;justify-content:space-between;gap:16px}
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:20px;line-height:1}
  details[open] summary::after{content:"−"}
  details p{color:var(--muted);padding-bottom:20px;font-size:15px}

  /* cta */
  .final{text-align:center}
  .final .box{background:radial-gradient(500px 200px at 50% 0%,rgba(34,211,238,.18),transparent),var(--card);border:1px solid var(--line);border-radius:24px;padding:64px 24px}
  form.wait{display:flex;gap:10px;max-width:480px;margin:30px auto 0;flex-wrap:wrap}
  form.wait input{flex:1 1 240px;padding:13px 16px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:15px;font-family:inherit;outline:none}
  form.wait input:focus{border-color:var(--accent)}
  .thanks{display:none;color:var(--good);margin-top:16px;font-weight:500}
  .fine{font-size:13px;color:var(--muted);margin-top:14px}

  footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
  footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
  footer .links{display:flex;gap:22px}
  footer a:hover{color:var(--text)}

  .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
  .reveal.in{opacity:1;transform:none}

  @media (max-width:960px){
    .hero .wrap,.feat,.founder-card{grid-template-columns:1fr}
    .feat.rev .feat-text{order:0}
    .grid-3,.plans{grid-template-columns:1fr}
    .grid-4,.flow,.f-stats{grid-template-columns:1fr 1fr}
    .flow::before{display:none}
    .nav-links{display:none}
    .founder-card{gap:28px;padding:28px}
  }
  @media (max-width:560px){
    .grid-4,.flow{grid-template-columns:1fr}
    .metrics{grid-template-columns:1fr 1fr}
    .bar-row{grid-template-columns:96px 1fr 46px}
    section{padding:70px 0}
    .hero{padding:60px 0 50px}
    .founder-card{padding:22px}
  }
  @media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

  .nav-links a.on{color:var(--text)}
  .page-top{padding-top:70px!important}