:root {
      --brand:#0b5cab;
      --brand-dark:#083d74;
      --ink:#0f172a;
      --muted:#475569;
      --line:#dbe3ef;
      --bg:#f4f8fc;
      --card:#ffffff;
      --soft:#f8fbff;
      --accent:#eaf3ff;
      --ok:#0b8a5b;
      --warn:#b45309;
    }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body {
      margin:0;
      font-family:Arial, Helvetica, sans-serif;
      color:var(--ink);
      background:var(--bg);
      line-height:1.75;
    }
    .wrap {
      max-width:1120px;
      margin:0 auto;
      padding:32px 20px 72px;
    }
    .hero {
      background:linear-gradient(135deg, #0b5cab 0%, #0f172a 100%);
      color:#fff;
      padding:34px;
      border-radius:24px;
      box-shadow:0 18px 40px rgba(15,23,42,.14);
      margin-bottom:24px;
    }
    .eyebrow {
      display:inline-block;
      font-size:13px;
      letter-spacing:.08em;
      text-transform:uppercase;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      margin:0 0 12px 0;
    }
    .hero p {
      margin:0 0 16px 0;
      font-size:18px;
      max-width:900px;
    }
    .cta-row {
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .btn {
      display:inline-block;
      text-decoration:none;
      font-weight:700;
      border-radius:999px;
      padding:12px 18px;
      transition:.2s ease;
    }
    .btn-primary {
      color:#fff;
      background:#22c55e;
    }
    .btn-secondary {
      color:#fff;
      border:1px solid rgba(255,255,255,.35);
      background:rgba(255,255,255,.08);
    }
    .toc {
      background:var(--card);
      border:1px solid var(--line);
      border-radius:20px;
      padding:22px 24px;
      margin:24px 0 30px;
    }
    .toc h2 {
      margin:0 0 8px 0;
      color:var(--brand-dark);
      font-size:22px;
    }
    .toc ol {
      margin:10px 0 0 20px;
      padding:0;
    }
    .toc li {
      margin:8px 0;
    }
    .toc a {
      color:var(--brand);
      text-decoration:none;
    }
    .section {
      background:var(--card);
      border:1px solid var(--line);
      border-radius:24px;
      padding:30px;
      margin:0 0 24px 0;
    }
    h2, h3 {
      color:var(--brand-dark);
      scroll-margin-top:96px;
    }
    h2 {
      margin:0 0 12px 0;
      font-size:30px;
      line-height:1.25;
    }
    h3 {
      margin:26px 0 10px 0;
      font-size:22px;
      line-height:1.35;
    }
    p {
      margin:0 0 16px 0;
      font-size:17px;
    }
    ul {
      margin:0 0 16px 22px;
    }
    li {
      margin:6px 0;
      font-size:17px;
    }
    a {
      color:var(--brand);
    }
    .note, .rfq-box, .mini-cta {
      border-radius:18px;
      padding:18px 20px;
      margin:18px 0;
    }
    .note {
      background:var(--soft);
      border:1px solid var(--line);
    }
    .rfq-box {
      background:#f0fdf4;
      border:1px solid #bbf7d0;
    }
    .mini-cta {
      background:var(--accent);
      border:1px solid #bfd8ff;
    }
    .grid-2 {
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
      margin:18px 0;
    }
    .card {
      background:var(--soft);
      border:1px solid var(--line);
      border-radius:18px;
      padding:18px;
    }
    .card h3, .card h4 {
      margin-top:0;
      color:var(--ink);
    }
    .spec-table {
      width:100%;
      border-collapse:collapse;
      margin:12px 0 18px;
      font-size:15px;
    }
    .spec-table th, .spec-table td {
      border:1px solid var(--line);
      padding:12px 10px;
      vertical-align:top;
    }
    .spec-table th {
      background:#eff6ff;
      color:var(--ink);
      text-align:left;
      width:32%;
    }
    figure {
      margin:22px 0;
      background:var(--soft);
      border:1px solid var(--line);
      border-radius:22px;
      padding:16px;
    }
    figure img {
      width:100%;
      height:auto;
      display:block;
      border-radius:14px;
      background:#fff;
    }
    figcaption {
      color:var(--muted);
      font-size:14px;
      margin-top:10px;
    }
    .faq-item {
      border-top:1px solid var(--line);
      padding:18px 0 0;
      margin:18px 0 0;
    }
    .footer-cta {
      background:linear-gradient(135deg, #eaf3ff 0%, #ffffff 100%);
      border:1px solid #bfd8ff;
    }
    .small {
      font-size:14px;
      color:var(--muted);
    }
    @media (max-width: 860px) {
      .grid-2 {
        grid-template-columns:1fr;
      }
      .section {
        padding:24px 20px;
      }
      .hero {
        padding:28px 22px;
      }
      h2 {
        font-size:26px;
      }
    }