:root{
    --bg:#020617;
    --bg-elevated:#081020;
    --surface:#0E1A30;
    --surface-2:#111F38;
    --border:#1E2C46;
    --text:#EAF0F7;
    --text-muted:#8C9AB3;
    --text-faint:#5A6884;
    --brand:#007AB5;
    --brand-bright:#1E96E0;
    --grad-a:#007DE8;
    --grad-b:#A1C3DB;
    --risk-low:#22C55E;
    --risk-med:#F5A623;
    --risk-high:#EF4444;
    --radius:14px;
    --radius-sm:8px;
    --font-display:'Space Grotesk', sans-serif;
    --font-body:'Inter', sans-serif;
    --font-mono:'JetBrains Mono', monospace;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed; inset:0;
    background-image:
      radial-gradient(circle at 15% 8%, rgba(0,125,232,0.16), transparent 45%),
      radial-gradient(circle at 85% 0%, rgba(161,195,219,0.08), transparent 40%);
    pointer-events:none;
    z-index:0;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:1200px; margin:0 auto; padding:0 32px;}
  .eyebrow{
    font-family:var(--font-mono);
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--brand-bright);
    display:inline-flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:7px; height:7px; border-radius:50%;
    background:var(--risk-med);
    box-shadow:0 0 0 3px rgba(245,166,35,0.18);
  }
  h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; color:var(--text);}
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-family:var(--font-body); font-weight:600; font-size:15px;
    padding:13px 24px; border-radius:10px; cursor:pointer;
    border:1px solid transparent; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
    white-space:nowrap;
  }
  .btn:focus-visible{outline:2px solid var(--brand-bright); outline-offset:3px;}
  .btn-primary{
    background:linear-gradient(120deg, var(--grad-a), var(--brand));
    color:#fff;
    box-shadow:0 8px 24px -8px rgba(0,125,232,0.55);
  }
  .btn-primary:hover{transform:translateY(-1px); box-shadow:0 12px 30px -8px rgba(0,125,232,0.7);}
  .btn-ghost{
    background:transparent; color:var(--text); border-color:var(--border);
  }
  .btn-ghost:hover{border-color:var(--brand-bright); background:rgba(0,125,232,0.08);}

  /* Header */
  header.site-header{
    position:sticky; top:0; z-index:50;
    background:rgba(2,6,23,0.78);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--border);
  }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 32px;
  }
  .logo-mark{height:26px; width:auto;}
  nav.main-nav{display:flex; align-items:center; gap:34px;}
  nav.main-nav a{font-size:14.5px; color:var(--text-muted); font-weight:500; transition:color .15s;}
  nav.main-nav a:hover{color:var(--text);}
  .header-cta{display:flex; align-items:center; gap:14px;}
  .nav-toggle{display:none;}

  section{position:relative; z-index:1;}

  /* Hero */
  .hero{padding:96px 0 88px;}
  .hero-grid{display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;}
  .hero h1{font-size:52px; line-height:1.06; margin:18px 0 20px; max-width:560px;}
  .hero h1 .accent{
    background:linear-gradient(100deg, var(--grad-a), var(--grad-b));
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .hero p.lead{font-size:17.5px; color:var(--text-muted); max-width:480px; margin-bottom:34px;}
  .hero-actions{display:flex; gap:14px; align-items:center; flex-wrap:wrap;}
  .hero-meta{
    margin-top:36px; display:flex; align-items:center; gap:10px;
    font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint);
  }
  .hero-meta code{
    background:var(--surface); border:1px solid var(--border); padding:3px 8px; border-radius:6px; color:var(--text-muted);
  }

  /* Radar signature visual */
  .radar-card{
    background:var(--surface); border:1px solid var(--border); border-radius:20px;
    padding:26px; position:relative; overflow:hidden;
    box-shadow:0 30px 80px -30px rgba(0,0,0,0.6);
  }
  .radar-card-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:18px;}
  .radar-card-head .title{font-family:var(--font-mono); font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted);}
  .radar-card-head .live{display:flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:11px; color:var(--risk-low);}
  .live .dot{width:6px; height:6px; border-radius:50%; background:var(--risk-low); animation:pulse 1.6s infinite;}
  @keyframes pulse{0%,100%{opacity:1;} 50%{opacity:.3;}}

  .radar-viz{position:relative; width:100%; aspect-ratio:1/1; margin:6px auto 14px; max-width:340px;}
  .radar-viz svg{width:100%; height:100%; overflow:visible;}
  .ring{fill:none; stroke:var(--border);}
  .sweep{
    transform-origin:170px 170px;
    animation:spin 5s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg);}}
  .blip{filter:drop-shadow(0 0 6px currentColor);}
  .blip-low{fill:var(--risk-low); color:var(--risk-low);}
  .blip-med{fill:var(--risk-med); color:var(--risk-med);}
  .blip-high{fill:var(--risk-high); color:var(--risk-high);}

  .radar-legend{display:flex; justify-content:center; gap:18px; font-family:var(--font-mono); font-size:11px; color:var(--text-muted); margin-top:6px;}
  .radar-legend span{display:inline-flex; align-items:center; gap:6px;}
  .legend-dot{width:8px; height:8px; border-radius:50%;}

  @media (prefers-reduced-motion: reduce){
    .sweep{animation:none;}
    .live .dot{animation:none;}
  }

  /* How it works */
  .how{padding:80px 0;}
  .section-head{max-width:620px; margin-bottom:52px;}
  .section-head h2{font-size:34px; margin-top:14px;}
  .section-head p{color:var(--text-muted); font-size:16px; margin-top:12px;}

  .pipeline{display:grid; grid-template-columns:repeat(3,1fr); gap:0; position:relative;}
  .pipeline::before{
    content:"";
    position:absolute; top:26px; left:8%; right:8%; height:1px;
    background:repeating-linear-gradient(90deg, var(--border) 0 8px, transparent 8px 16px);
    z-index:0;
  }
  .pipeline-step{position:relative; z-index:1; padding-right:32px;}
  .pipeline-step .num{
    font-family:var(--font-mono); font-size:13px; color:var(--bg);
    background:var(--brand-bright); width:52px; height:52px; border-radius:50%;
    display:flex; align-items:center; justify-content:center; margin-bottom:22px;
    font-weight:600; border:4px solid var(--bg);
  }
  .pipeline-step h3{font-size:19px; margin-bottom:10px;}
  .pipeline-step p{color:var(--text-muted); font-size:14.5px;}

  /* Features */
  .features{padding:80px 0; background:var(--bg-elevated); border-top:1px solid var(--border); border-bottom:1px solid var(--border);}
  .feature-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;}
  .feature-card{background:var(--bg-elevated); padding:30px 28px;}
  .feature-card .icon{
    width:38px; height:38px; border-radius:9px; margin-bottom:18px;
    background:linear-gradient(135deg, rgba(0,125,232,0.18), rgba(161,195,219,0.08));
    border:1px solid var(--border); display:flex; align-items:center; justify-content:center;
  }
  .feature-card h3{font-size:16.5px; margin-bottom:8px;}
  .feature-card p{color:var(--text-muted); font-size:14px;}

  /* Risk showcase */
  .showcase{padding:88px 0;}
  .showcase-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:center;}
  .showcase-copy p.lead{color:var(--text-muted); font-size:16px; margin:16px 0 26px;}
  .showcase-list{display:flex; flex-direction:column; gap:16px;}
  .showcase-list li{display:flex; gap:12px; font-size:14.5px; color:var(--text-muted); list-style:none;}
  .showcase-list li::before{content:"—"; color:var(--brand-bright); font-family:var(--font-mono); flex-shrink:0;}

  .score-card{
    background:var(--surface); border:1px solid var(--border); border-radius:18px; padding:28px;
  }
  .score-top{display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:24px;}
  .score-top .label{font-family:var(--font-mono); font-size:12px; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.06em;}
  .score-top .release{font-size:14px; color:var(--text); margin-top:4px;}
  .score-badge{
    font-family:var(--font-mono); font-size:12px; font-weight:600; padding:6px 12px; border-radius:20px;
    background:rgba(245,166,35,0.15); color:var(--risk-med); border:1px solid rgba(245,166,35,0.3);
  }
  .score-number{display:flex; align-items:baseline; gap:10px; margin-bottom:26px;}
  .score-number .big{font-family:var(--font-display); font-size:56px; font-weight:700; line-height:1;}
  .score-number .of{font-family:var(--font-mono); color:var(--text-faint); font-size:14px;}
  .bar-row{margin-bottom:16px;}
  .bar-row .bar-label{display:flex; justify-content:space-between; font-size:13px; color:var(--text-muted); margin-bottom:7px;}
  .bar-track{height:7px; background:var(--surface-2); border-radius:6px; overflow:hidden;}
  .bar-fill{height:100%; border-radius:6px;}

  /* Integrations */
  .integrations{padding:64px 0; border-bottom:1px solid var(--border);}
  .integrations .wrap{display:flex; align-items:center; justify-content:space-between; gap:40px; flex-wrap:wrap;}
  .integrations .label{font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint); text-transform:uppercase; letter-spacing:0.08em; white-space:nowrap;}
  .integration-chips{display:flex; gap:12px; flex-wrap:wrap;}
  .chip{
    font-family:var(--font-mono); font-size:13.5px; color:var(--text-muted);
    border:1px solid var(--border); padding:9px 16px; border-radius:8px;
  }

  /* CTA banner */
  .cta-banner{padding:96px 0;}
  .cta-box{
    background:linear-gradient(135deg, rgba(0,125,232,0.14), rgba(2,6,23,0));
    border:1px solid var(--border); border-radius:22px;
    padding:64px 56px; text-align:center; position:relative; overflow:hidden;
  }
  .cta-box h2{font-size:32px; max-width:560px; margin:0 auto 14px;}
  .cta-box p{color:var(--text-muted); max-width:440px; margin:0 auto 30px;}
  .cta-actions{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}

  /* Footer */
  footer{padding:56px 0 40px; border-top:1px solid var(--border);}
  .footer-top{display:flex; justify-content:space-between; gap:40px; margin-bottom:48px; flex-wrap:wrap;}
  .footer-brand .logo-mark{height:22px; margin-bottom:14px;}
  .footer-brand p{color:var(--text-faint); font-size:13.5px; max-width:260px;}
  .footer-cols{display:flex; gap:64px; flex-wrap:wrap;}
  .footer-col h4{font-family:var(--font-mono); font-size:12px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint); margin-bottom:16px; font-weight:500;}
  .footer-col a{display:block; color:var(--text-muted); font-size:14px; margin-bottom:11px;}
  .footer-col a:hover{color:var(--text);}
  .footer-bottom{
    padding-top:28px; border-top:1px solid var(--border);
    display:flex; justify-content:space-between; color:var(--text-faint); font-size:13px; flex-wrap:wrap; gap:12px;
  }

  @media (max-width: 900px){
    .hero-grid, .showcase-grid{grid-template-columns:1fr; gap:44px;}
    .hero{padding:56px 0 64px;}
    .hero h1{font-size:38px;}
    .pipeline{grid-template-columns:1fr; gap:36px;}
    .pipeline::before{display:none;}
    .feature-grid{grid-template-columns:1fr;}
    nav.main-nav{display:none;}
    .header-inner{padding:14px 20px;}
    .wrap{padding:0 20px;}
    .cta-box{padding:44px 26px;}
    .footer-top{flex-direction:column;}
  }