:root{
      --bg:#0b1220;
      --card:#0f1a33;
      --muted:#a7b3d6;
      --text:#eaf0ff;
      --line:rgba(255,255,255,.12);
      --accent:#8ec0bf;
      --accent2:#294057;
      --good:#42d39a;
      --warn:#ffcc66;
      --danger:#ff6b6b;
      --shadow: 0 10px 28px rgba(0,0,0,.35);
      --radius:18px;
      --max: 1100px;
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
      color:var(--text);
      background: #fff;
      line-height:1.55;
    }

    a{color:inherit}
    .skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
    .skip:focus{left:16px;top:16px;width:auto;height:auto;padding:10px 12px;background:#fff;color:#000;border-radius:10px;z-index:999}

    /* Top bar */
    .topbar{
      position:sticky; top:0; z-index:50;
      background: rgba(7,11,20,.75);
      backdrop-filter: blur(10px);
      border-bottom:1px solid var(--line);
    }
    .topbar-inner{
      max-width:var(--max);
      margin:0 auto;
      padding:12px 18px;
      display:flex;
      align-items:center;
      gap:14px;
    }
    .brand{
      display:flex; align-items:center; gap:10px;
      font-weight:750; letter-spacing:.2px;
      min-width: 220px;
    }
    .dot{
      width:12px;height:12px;border-radius:50%;
      background: linear-gradient(135deg, var(--accent), #b4f0ee);
      box-shadow: 0 0 0 6px rgba(142,192,191,.12);
    }
    nav{
      display:flex; gap:10px; flex-wrap:wrap;
      justify-content:flex-end;
      flex:1;
    }
    nav a{
      text-decoration:none;
      color:rgba(234,240,255,.88);
      border:1px solid transparent;
      padding:8px 10px;
      border-radius:999px;
      font-size:14px;
      transition: all .15s ease;
    }
    nav a:hover{
      border-color: var(--line);
      background: rgba(255,255,255,.05);
    }
    .cta{
      border:1px solid rgba(142,192,191,.35) !important;
      background: rgba(142,192,191,.10);
    }
    .cta:hover{background: rgba(142,192,191,.16)}

    /* Layout */
    .wrap{max-width:var(--max); margin:0 auto; padding:26px 18px 70px}
    .hero{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:stretch;
      margin-top:10px;
    }
    @media (max-width: 960px){
      .hero{grid-template-columns:1fr}
      .brand{min-width:auto}
    }

    .panel{
      background: #1a262f;
      border:1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow:hidden;
    }

    .hero-main{padding:26px}
    .kicker{
      display:inline-flex; gap:8px; align-items:center;
      padding:6px 10px;
      border:1px solid rgba(142,192,191,.28);
      background: rgba(142,192,191,.10);
      border-radius:999px;
      color:rgba(234,240,255,.9);
      font-size:13px;
      margin-bottom:10px;
    }
    h1{
      margin:10px 0 10px;
      font-size: clamp(30px, 3.2vw, 44px);
      line-height:1.12;
      letter-spacing:-.4px;
    }
    .sub{
      color:var(--muted);
      font-size:16px;
      margin:0 0 16px;
      max-width: 70ch;
    }
    .byline{
      display:flex; flex-wrap:wrap; gap:10px;
      color: rgba(234,240,255,.8);
      font-size:14px;
      align-items:center;
      margin-top: 6px;
    }
    .tag{
      font-size:12px;
      padding:4px 10px;
      border:1px solid var(--line);
      border-radius:999px;
      color: rgba(234,240,255,.78);
      background: rgba(255,255,255,.04);
    }

    .hero-side{padding:18px}
    .card{
      background: rgba(15,26,51,.65);
      border:1px solid var(--line);
      border-radius: 16px;
      padding:16px;
    }
    .card + .card{margin-top:12px}
    .card h3{
      margin:0 0 8px;
      font-size:16px;
      letter-spacing:-.2px;
    }
    .card p{margin:0;color:var(--muted);font-size:14px}
    .btnrow{
      display:flex; gap:10px; flex-wrap:wrap; margin-top:12px;
    }
    .btn{
      appearance:none;
      border:1px solid var(--line);
      background: rgba(255,255,255,.06);
      color: var(--text);
      border-radius: 12px;
      padding:10px 12px;
      font-weight:650;
      font-size:14px;
      cursor:pointer;
      transition: all .15s ease;
      text-decoration:none;
      display:inline-flex; align-items:center; gap:8px;
    }
    .btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.08)}
    .btn.primary{
      border-color: rgba(142,192,191,.45);
      background: rgba(142,192,191,.14);
    }

    /* Sections */
    section{margin-top:18px}
    .section-head{
      display:flex; justify-content:space-between; align-items:flex-end;
      gap:12px; flex-wrap:wrap;
      padding:18px 22px 0;
    }
    .section-head h2{
      margin:0;
      font-size:22px;
      letter-spacing:-.2px;
    }
    .section-head p{
      margin:6px 0 0;
      color:var(--muted);
      max-width:70ch;
      font-size:14px;
    }

    .grid{
      display:grid;
      grid-template-columns: repeat(12, 1fr);
      gap:12px;
      padding:16px 22px 22px;
    }
    .col-6{grid-column: span 6}
    .col-4{grid-column: span 4}
    .col-8{grid-column: span 8}
    .col-12{grid-column: span 12}
    @media (max-width: 960px){
      .col-6,.col-4,.col-8{grid-column: span 12}
    }

    .feature{
      padding:16px;
      border-radius: 16px;
      background: rgba(15,26,51,.55);
      border:1px solid var(--line);
      min-height: 140px;
    }
    .feature h3{margin:0 0 6px; font-size:16px}
    .feature p{margin:0; color:var(--muted); font-size:14px}

    .pill{
      display:inline-flex; align-items:center; gap:8px;
      font-size:12px;
      padding:5px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.04);
      color: rgba(234,240,255,.82);
      margin-bottom:8px;
    }
    .dot2{width:8px;height:8px;border-radius:50%}
    .dot-good{background:var(--good)}
    .dot-warn{background:var(--warn)}
    .dot-danger{background:var(--danger)}
    .dot-info{background:var(--accent)}

    /* Table */
    .table-wrap{
      overflow:auto;
      border-radius: 16px;
      border:1px solid var(--line);
      background: rgba(15,26,51,.55);
    }
    table{width:100%; border-collapse: collapse; min-width: 720px}
    th,td{
      padding:12px 14px;
      text-align:left;
      border-bottom:1px solid rgba(255,255,255,.08);
      vertical-align: top;
      font-size:14px;
    }
    th{color: rgba(234,240,255,.9); font-weight:750; background: rgba(255,255,255,.04)}
    td{color: rgba(234,240,255,.85)}
    tr:last-child td{border-bottom:none}
    .concern{color: rgba(255,255,255,.92)}
    .muted{color: var(--muted)}
    .badge{
      font-size:12px;
      padding:3px 8px;
      border-radius:999px;
      border:1px solid var(--line);
      background: rgba(255,255,255,.04);
      display:inline-block;
      white-space:nowrap;
    }

    /* Accordion */
    details{
      border:1px solid var(--line);
      background: rgba(15,26,51,.55);
      border-radius: 16px;
      padding: 12px 14px;
    }
    details + details{margin-top:10px}
    summary{
      cursor:pointer;
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-weight:750;
    }
    summary::-webkit-details-marker{display:none}
    .chev{
      width: 10px; height: 10px;
      border-right: 2px solid rgba(234,240,255,.7);
      border-bottom: 2px solid rgba(234,240,255,.7);
      transform: rotate(-45deg);
      transition: transform .15s ease;
      flex:0 0 auto;
      margin-left: 10px;
    }
    details[open] .chev{transform: rotate(45deg)}
    details p{margin:10px 0 0; color:var(--muted); font-size:14px}

    /* Checklist */
    .checklist{margin:0; padding-left: 18px; color: rgba(234,240,255,.86)}
    .checklist li{margin:8px 0}
    .checklist span{color:var(--muted)}

    /* Footer */
    footer{
      margin-top: 22px;
      color: rgba(234,240,255,.72);
      font-size: 13px;
      padding: 18px 22px;
      border-top:1px solid var(--line);
      background: rgba(7,11,20,.55);
    }
    .footgrid{
      display:grid;
      grid-template-columns: 1.3fr .7fr;
      gap: 14px;
      align-items:start;
    }
    @media (max-width: 960px){ .footgrid{grid-template-columns:1fr} }
    .refs{margin:10px 0 0; padding-left: 16px; color: rgba(234,240,255,.72)}
    .refs li{margin:6px 0}
    .small{color: rgba(167,179,214,.9)}

/* Author Box */
.author-box {
  margin-top: 22px;
}

.author-inner {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 18px;
  padding: 22px;
  align-items: center;
}

.author-photo {
  width: 140px;
  height: 140px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(142,192,191,.45);
  box-shadow: 0 8px 20px rgba(0,0,0,.35);
}

.author-content h3 {
  margin: 0 0 6px;
  font-size: 18px;
  letter-spacing: -.2px;
}

.author-name {
  font-weight: 700;
  font-size: 15px;
  margin: 0 0 8px;
  color: rgba(234,240,255,.95);
}

.author-bio {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--muted);
  max-width: 75ch;
}

@media (max-width: 720px) {
  .author-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .author-photo {
    margin: 0 auto;
  }
}