:root{
      --bg:#0D0D0D;
      --panel:#121212;
      --panel2:#161616;
      --line:#262626;
      --line2:#343434;
      --text:#F5F7FB;
      --muted:#969CA6;
      --muted2:#747A83;
      --blue:#1E68FF;
      --blue2:#5B91FF;
      --max:1160px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--bg);
      color:var(--text);
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    .container{width:min(calc(100% - 32px),var(--max));margin:0 auto}

    .topbar{
      position:sticky;top:0;z-index:40;
      background:rgba(13,13,13,.9);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .topbar-inner{
      height:64px;
      display:flex;align-items:center;justify-content:space-between;gap:20px
    }
    .logo img{display:block;height:34px;width:auto;max-width:180px;object-fit:contain}
    .nav{display:flex;align-items:center;gap:22px}
    .nav a{font-size:12px;color:#AEB3BC}
    .nav a:hover{color:#fff}
    .nav .cta{
      background:var(--blue);color:#fff;padding:10px 14px;border-radius:9px;font-weight:750
    }

    .hero{
      position:relative;
      overflow:hidden;
      padding:92px 0 66px;
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .hero:after{
      content:"";
      position:absolute;
      width:600px;height:600px;border-radius:50%;
      right:-280px;top:-330px;
      background:radial-gradient(circle,rgba(30,104,255,.16),transparent 70%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;
      color:var(--blue2);
      font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
      margin-bottom:18px
    }
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--blue)}
    h1{
      margin:0;max-width:900px;
      font-size:clamp(42px,6.4vw,76px);
      line-height:1.01;
      letter-spacing:-.05em;
      font-weight:720;
    }
    .hero p{
      max-width:750px;
      margin:24px 0 0;
      color:var(--muted);
      font-size:18px;line-height:1.7;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .btn{
      min-height:48px;
      padding:12px 16px;
      border-radius:10px;
      font-size:12px;
      font-weight:800;
      display:inline-grid;
      place-items:center;
      transition:.18s ease;
    }
    .btn-primary{background:var(--blue);color:#fff;border:1px solid var(--blue)}
    .btn-secondary{background:#151515;color:#E5E8ED;border:1px solid var(--line2)}
    .btn:hover{transform:translateY(-1px)}

    .section{padding:78px 0}
    .section-head{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:56px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(30px,4vw,48px);
      line-height:1.08;
      letter-spacing:-.04em;
    }
    .section-head p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      max-width:650px;
    }

    .tools-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .tool{
      position:relative;
      min-height:280px;
      display:flex;
      flex-direction:column;
      padding:22px;
      border:1px solid var(--line);
      border-radius:16px;
      background:var(--panel);
      overflow:hidden;
      transition:.22s ease;
    }
    .tool:hover{
      transform:translateY(-3px);
      border-color:#3B3B3B;
      background:#141414;
    }
    .tool.active:hover{border-color:rgba(30,104,255,.48)}
    .tool-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      margin-bottom:34px;
    }
    .tool-icon{
      width:42px;height:42px;
      display:grid;place-items:center;
      border:1px solid var(--line2);
      border-radius:11px;
      background:#181818;
      color:var(--blue2);
      font-size:18px;font-weight:800;
    }
    .tag{
      padding:6px 8px;
      border-radius:999px;
      border:1px solid #323232;
      background:#171717;
      color:#7E848D;
      font-size:9px;
      font-weight:800;
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .tag-live{
      color:#68DDA8;
      border-color:rgba(39,196,125,.26);
      background:rgba(39,196,125,.06);
    }
    .tool h3{
      margin:0 0 9px;
      font-size:19px;
      line-height:1.28;
      letter-spacing:-.025em;
    }
    .tool p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .tool-footer{
      margin-top:auto;
      padding-top:24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#AEB5C0;
      font-size:11px;
      font-weight:700;
    }
    .tool.active .tool-footer{color:#76A2FF}
    .arrow{font-size:18px}

    .system{
      background:#0A0A0A;
      border-top:1px solid rgba(255,255,255,.05);
      border-bottom:1px solid rgba(255,255,255,.05);
    }
    .system-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:60px;
      align-items:center;
    }
    .system h2{
      margin:0;
      font-size:clamp(32px,4vw,50px);
      line-height:1.07;
      letter-spacing:-.04em;
    }
    .system-copy{
      display:grid;
      gap:18px;
    }
    .system-copy p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .flow{
      margin-top:8px;
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .flow span{
      border:1px solid var(--line2);
      background:#151515;
      border-radius:9px;
      padding:9px 11px;
      font-size:10px;
      font-weight:750;
      color:#B7BDC6;
    }
    .flow i{font-style:normal;color:#4F5560}

    .diagnostic{
      padding:78px 0;
    }
    .diagnostic-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:30px;
      align-items:center;
      border:1px solid rgba(30,104,255,.28);
      background:
        linear-gradient(115deg,rgba(30,104,255,.09),rgba(30,104,255,.025) 55%,rgba(255,255,255,.015));
      border-radius:18px;
      padding:30px;
    }
    .diagnostic h2{margin:0 0 8px;font-size:27px;letter-spacing:-.03em}
    .diagnostic p{margin:0;max-width:730px;color:var(--muted);font-size:14px;line-height:1.65}

    footer{
      border-top:1px solid rgba(255,255,255,.06);
      padding:28px 0 36px;
      color:#6C727B;
      font-size:11px;
    }
    .footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

    @media(max-width:900px){
      .tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section-head,.system-grid{grid-template-columns:1fr;gap:26px}
      .diagnostic-box{grid-template-columns:1fr}
    }
    @media(max-width:620px){
      .container{width:min(calc(100% - 22px),var(--max))}
      .topbar-inner{height:58px}.logo img{height:30px}
      .nav a:not(.cta){display:none}
      .hero{padding:58px 0 48px}
      .hero p{font-size:16px}
      .section{padding:58px 0}
      .tools-grid{grid-template-columns:1fr}
      .tool{min-height:245px}
      .diagnostic{padding:58px 0}
      .diagnostic-box{padding:22px}
    }