:root{
      --bg:#08111b;
      --bg-soft:#0d1827;
      --panel:#101f32;
      --panel-2:#14263d;
      --line:rgba(255,255,255,.10);
      --text:#eaf2ff;
      --muted:#a9bcd3;
      --accent:#50b8ff;
      --accent-2:#ffd166;
      --ok:#7fe2a8;
      --warn:#ffb86b;
      --danger:#ff8f8f;
      --shadow:0 24px 80px rgba(0,0,0,.35);
      --radius:22px;
      --radius-sm:14px;
      --max:1200px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(80,184,255,.14), transparent 28%),
        radial-gradient(circle at top right, rgba(255,209,102,.10), transparent 22%),
        linear-gradient(180deg, #07101a 0%, #0a1421 35%, #09111b 100%);
      line-height:1.65;
    }

    a{color:var(--accent)}
    a:hover{opacity:.92}

    .container{
      width:min(var(--max), 92vw);
      margin:0 auto;
    }

    .hero{
      padding:72px 0 44px;
    }

    .hero-wrap{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:28px;
      align-items:stretch;
    }

    .hero-card,
    .aside-card,
    .section-card,
    .phase-card,
    .service-card{
      background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter:blur(10px);
    }

    .hero-card{
      padding:36px 34px;
      position:relative;
      overflow:hidden;
    }

    .hero-card::after{
      content:"";
      position:absolute;
      inset:auto -80px -80px auto;
      width:220px;
      height:220px;
      background:radial-gradient(circle, rgba(80,184,255,.20), transparent 68%);
      transform:translate(0,0);
      pointer-events:none;
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:8px 14px;
      border-radius:999px;
      border:1px solid rgba(80,184,255,.25);
      background:rgba(80,184,255,.08);
      color:#d8ecff;
      font-size:.92rem;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:18px;
    }

    .hero h1{
      font-size:clamp(2rem, 4vw, 3.5rem);
      line-height:1.08;
      margin:0 0 16px;
      max-width:14ch;
    }

    .hero p{
      margin:0 0 12px;
      color:var(--muted);
      font-size:1.05rem;
      max-width:68ch;
    }

    .hero-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
    }

    .tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
      color:#e5eefb;
      font-size:.92rem;
    }

    .aside-card{
      padding:28px 24px;
    }

    .aside-card h2{
      margin:0 0 12px;
      font-size:1.15rem;
    }

    .aside-card p{
      margin:0 0 12px;
      color:var(--muted);
    }

    .aside-card ul{
      margin:14px 0 0;
      padding-left:20px;
      color:var(--muted);
    }

    .topnav{
      position:sticky;
      top:0;
      z-index:20;
      backdrop-filter:blur(14px);
      background:rgba(8,17,27,.72);
      border-top:1px solid rgba(255,255,255,.03);
      border-bottom:1px solid rgba(255,255,255,.08);
    }

    .topnav .container{
      display:flex;
      flex-wrap:wrap;
      gap:10px 14px;
      padding:12px 0;
      align-items:center;
      justify-content:flex-start;
    }

    .topnav a{
      text-decoration:none;
      color:#dce8f7;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid transparent;
    }

    .topnav a:hover{
      background:rgba(255,255,255,.05);
      border-color:var(--line);
    }

    section{
      padding:36px 0;
    }

    .section-card{
      padding:30px;
    }

    .section-head{
      display:flex;
      justify-content:space-between;
      gap:20px;
      align-items:flex-end;
      margin-bottom:20px;
      flex-wrap:wrap;
    }

    .section-head h2{
      margin:0;
      font-size:clamp(1.5rem, 2.5vw, 2.2rem);
      line-height:1.15;
    }

    .section-head p{
      margin:0;
      color:var(--muted);
      max-width:62ch;
    }

    .lede{
      color:var(--muted);
      margin:0 0 16px;
    }

    .gates{
      display:grid;
      grid-template-columns:repeat(auto-fit, minmax(230px, 1fr));
      gap:16px;
      margin-top:18px;
    }

    .gate{
      padding:18px;
      border-radius:18px;
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(80,184,255,.08), rgba(255,255,255,.03));
    }

    .gate small{
      display:block;
      color:var(--accent-2);
      font-weight:800;
      letter-spacing:.04em;
      text-transform:uppercase;
      margin-bottom:6px;
    }

    .gate strong{
      display:block;
      margin-bottom:8px;
      font-size:1.05rem;
    }

    .gate p{
      margin:0;
      color:var(--muted);
      font-size:.96rem;
    }

    .phase-grid{
      display:grid;
      grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
      gap:18px;
      margin-top:18px;
    }

    .phase-card{
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:14px;
    }

    .phase-top{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:flex-start;
    }

    .phase-kicker{
      display:inline-block;
      padding:6px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      color:#d9e7f7;
      font-size:.78rem;
      font-weight:700;
      text-transform:uppercase;
      letter-spacing:.04em;
    }

    .phase-card h3{
      margin:10px 0 0;
      font-size:1.2rem;
      line-height:1.2;
    }

    .phase-card p{
      margin:0;
      color:var(--muted);
    }

    .triplet{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }

    .triplet-item{
      border:1px solid var(--line);
      border-radius:16px;
      padding:14px;
      background:rgba(255,255,255,.03);
    }

    .triplet-item strong{
      display:block;
      margin-bottom:6px;
      color:#ffffff;
    }

    .gate-note{
      margin-top:auto;
      padding:12px 14px;
      border-radius:14px;
      background:rgba(127,226,168,.08);
      border:1px solid rgba(127,226,168,.18);
      color:#dff8e8;
      font-size:.95rem;
    }

    .two-col{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:16px;
    }

    .glossary{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:16px;
    }

    .glossary-item{
      padding:18px;
      border:1px solid var(--line);
      border-radius:18px;
      background:rgba(255,255,255,.03);
    }

    .glossary-item h3{
      margin:0 0 6px;
      font-size:1.02rem;
    }

    .glossary-item p{
      margin:0;
      color:var(--muted);
    }

    .service-grid{
      display:grid;
      grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
      gap:18px;
      margin-top:16px;
    }

    .service-card{
      padding:22px;
    }

    .service-card h3{
      margin:0 0 10px;
      font-size:1.12rem;
    }

    .service-card p{
      margin:0 0 12px;
      color:var(--muted);
    }

    .service-card ul{
      margin:0;
      padding-left:18px;
      color:var(--muted);
    }

    .sources{
      display:grid;
      grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
      gap:18px;
      margin-top:18px;
    }

    .source-box{
      border:1px solid var(--line);
      border-radius:18px;
      padding:20px;
      background:rgba(255,255,255,.03);
    }

    .source-box h3{
      margin:0 0 10px;
      font-size:1.05rem;
    }

    .source-box ul{
      margin:0;
      padding-left:18px;
      color:var(--muted);
    }

    .source-box li + li{
      margin-top:8px;
    }

    footer{
      padding:20px 0 64px;
      color:var(--muted);
      font-size:.95rem;
    }

    @media (max-width:980px){
      .hero-wrap,
      .two-col,
      .glossary{
        grid-template-columns:1fr;
      }
    }

    @media (max-width:640px){
      .hero{
        padding-top:48px;
      }
      .hero-card,
      .aside-card,
      .section-card{
        padding:22px;
      }
      .topnav .container{
        gap:8px;
      }
      .topnav a{
        padding:7px 10px;
        font-size:.92rem;
      }
    }