:root {
    --navy: #12325c;
    --navy-dark: #0b2140;
    --orange: #f2911b;
    --orange-dark: #d97a0a;
    --bg: #f4f6f9;
    --card: #ffffff;
    --text: #2b3445;
    --muted: #5f6b7a;
    --line: #e3e8ee;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  body { font-family: "Segoe UI", Arial, "Helvetica Neue", sans-serif; color: var(--text); background: var(--bg); line-height: 1.7; }
  .wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }

  /* Header */
  .site-header { background: linear-gradient(135deg, var(--navy-dark), var(--navy)); color: #fff; padding: 22px 0; }
  .site-header .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
  .brand { font-size: 26px; font-weight: 800; letter-spacing: 1px; }
  .brand span { color: var(--orange); }
  .nav a { color: #cfe0f5; text-decoration: none; margin-left: 22px; font-size: 15px; }
  .nav a:hover { color: var(--orange); }

  /* Hero */
  .hero { background: linear-gradient(120deg, #ffffff 55%, #eef3fa 100%); padding: 52px 0 44px; }
  .hero .wrap { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 36px; align-items: center; }
  .badge { display: inline-block; background: var(--orange); color: #fff; font-size: 13px; font-weight: 700; padding: 5px 14px; border-radius: 20px; margin-bottom: 16px; }
  h1 { font-size: 34px; line-height: 1.3; color: var(--navy); margin-bottom: 18px; }
  h1 em { font-style: normal; color: var(--orange); }
  .hero p { color: var(--muted); font-size: 16px; }
  .hero-stats { margin-top: 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .stat { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--orange); border-radius: 10px; padding: 14px; text-align: center; }
  .stat b { display: block; font-size: 22px; color: var(--navy); }
  .stat span { font-size: 13px; color: var(--muted); }
  .hero-img { background: var(--navy); border-radius: 14px; min-height: 260px; display: flex; align-items: center; justify-content: center; color: #9db8d9; font-size: 15px; text-align: center; padding: 20px; }

  /* Sections */
  section { padding: 44px 0; }
  h2 { font-size: 26px; color: var(--navy); margin-bottom: 8px; }
  h2::after { content: ""; display: block; width: 54px; height: 4px; background: var(--orange); border-radius: 2px; margin: 12px 0 18px; }
  h3 { font-size: 18px; color: var(--navy); margin: 22px 0 10px; }
  .sec-desc { color: var(--muted); margin-bottom: 18px; }
  .card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; transition: transform .2s, box-shadow .2s; }
  .card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(18,50,92,.12); }
  .card .num { width: 40px; height: 40px; border-radius: 10px; background: var(--navy); color: var(--orange); font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
  .card h3 { margin: 0 0 8px; font-size: 17px; }
  .card p { color: var(--muted); font-size: 14.5px; }

  /* Table */
  .table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
  table { width: 100%; border-collapse: collapse; min-width: 860px; }
  th, td { padding: 11px 14px; text-align: center; font-size: 14px; border-bottom: 1px solid var(--line); }
  th { background: var(--navy); color: #fff; font-weight: 700; }
  tr:nth-child(even) td { background: #f6f9fd; }
  td:first-child { text-align: left; font-weight: 600; color: var(--navy); background: #eef3fa !important; }
  .note { font-size: 13px; color: var(--muted); margin-top: 12px; }

  /* Spec highlight chips */
  .spec-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
  .chip { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
  .chip b { display: block; color: var(--navy); font-size: 15px; }
  .chip span { font-size: 13px; color: var(--muted); }

  /* FAQ */
  .faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
  .faq-item summary { cursor: pointer; padding: 16px 20px; font-weight: 700; color: var(--navy); list-style: none; position: relative; padding-right: 40px; }
  .faq-item summary::after { content: "+"; position: absolute; right: 18px; top: 12px; font-size: 22px; color: var(--orange); }
  .faq-item[open] summary::after { content: "\2013"; }
  .faq-item p { padding: 0 20px 16px; color: var(--muted); font-size: 14.5px; }

  /* CTA */
  .cta { background: linear-gradient(135deg, var(--navy-dark), var(--navy)); border-radius: 14px; color: #fff; padding: 36px; text-align: center; }
  .cta h2 { color: #fff; }
  .cta h2::after { margin-left: auto; margin-right: auto; }
  .cta p { color: #cfe0f5; margin-bottom: 20px; }
  .btn { display: inline-block; background: var(--orange); color: #fff; text-decoration: none; padding: 13px 34px; border-radius: 8px; font-weight: 700; font-size: 15px; }
  .btn:hover { background: var(--orange-dark); }

  footer { background: var(--navy-dark); color: #8fa5c3; padding: 26px 0; font-size: 13px; text-align: center; }

  @media (max-width: 900px) {
    .hero .wrap { grid-template-columns: 1fr; }
    .card-grid, .spec-strip { grid-template-columns: 1fr 1fr; }
    h1 { font-size: 27px; }
  }
  @media (max-width: 560px) {
    .card-grid, .spec-strip, .hero-stats { grid-template-columns: 1fr; }
    .nav a { margin-left: 14px; }
  }