:root {
      --wi-primary: #1a56db;
      --wi-primary-dark: #1340af;
      --wi-primary-light: #e8f0fe;
      --wi-dark: #0f172a;
      --wi-gray-50: #f9fafb;
      --wi-gray-100: #f3f4f6;
      --wi-gray-200: #e5e7eb;
      --wi-gray-300: #d1d5db;
      --wi-gray-500: #6b7280;
      --wi-gray-600: #4b5563;
      --wi-gray-700: #374151;
      --wi-gray-800: #1f2937;
      --wi-gray-900: #111827;
      --wi-accent: #f59e0b;
      --wi-radius: 12px;
    }
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: 'Inter', sans-serif; background: var(--wi-gray-50); color: var(--wi-gray-800); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }

    .wi-nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--wi-gray-200); padding: 14px 0; }
    .wi-nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
    .wi-nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--wi-gray-900); }
    .wi-nav-logo .icon-box { width: 38px; height: 38px; background: var(--wi-primary); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
    .wi-nav-logo .logo-name { font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }
    .wi-nav-logo .logo-name span { color: var(--wi-primary); }
    .wi-nav-links { display: flex; gap: 28px; align-items: center; }
    .wi-nav-links a { text-decoration: none; color: var(--wi-gray-600); font-size: 14px; font-weight: 500; transition: color 0.2s; }
    .wi-nav-links a:hover { color: var(--wi-primary); }
    .wi-nav-cta { background: var(--wi-primary); color: #fff !important; padding: 8px 20px; border-radius: 8px; font-weight: 600; transition: background 0.2s; }
    .wi-nav-cta:hover { background: var(--wi-primary-dark); }

    .wi-hero { background: linear-gradient(135deg, var(--wi-dark) 0%, #1e3a6e 50%, var(--wi-primary) 100%); color: #fff; padding: 100px 24px 80px; text-align: center; }
    .wi-hero-inner { max-width: 800px; margin: 0 auto; }
    .wi-hero h1 { font-size: 48px; font-weight: 800; letter-spacing: -1px; margin-bottom: 20px; line-height: 1.15; }
    .wi-hero .lead { font-size: 22px; font-weight: 400; color: rgba(255,255,255,0.85); margin-bottom: 16px; line-height: 1.5; }
    .wi-hero .secondary { font-size: 16px; color: rgba(255,255,255,0.65); margin-bottom: 40px; line-height: 1.7; }
    .wi-hero .quote-block { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--wi-radius); padding: 28px 36px; margin: 32px 0; text-align: left; }
    .wi-hero .quote-block p { font-size: 17px; color: rgba(255,255,255,0.9); line-height: 1.6; margin-bottom: 12px; }
    .wi-hero .quote-block .contrast-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.45); margin-bottom: 4px; }
    .wi-hero .quote-block .highlight { color: #60a5fa; font-weight: 600; }
    .wi-hero-cta { display: inline-block; background: var(--wi-primary); color: #fff; padding: 14px 36px; border-radius: 10px; font-size: 16px; font-weight: 700; text-decoration: none; transition: background 0.2s, transform 0.2s; box-shadow: 0 4px 14px rgba(26,86,219,0.4); }
    .wi-hero-cta:hover { background: var(--wi-primary-dark); transform: translateY(-2px); }

    .wi-section { max-width: 900px; margin: 0 auto; padding: 72px 24px; }
    .wi-section h2 { font-size: 32px; font-weight: 700; color: var(--wi-gray-900); margin-bottom: 24px; letter-spacing: -0.5px; }
    .wi-section h3 { font-size: 20px; font-weight: 600; color: var(--wi-gray-800); margin-top: 32px; margin-bottom: 12px; }
    .wi-section p { font-size: 17px; color: var(--wi-gray-600); line-height: 1.7; margin-bottom: 16px; }
    .wi-section ul { list-style: none; padding: 0; margin: 16px 0; }
    .wi-section ul li { padding: 6px 0 6px 28px; position: relative; font-size: 16px; color: var(--wi-gray-600); line-height: 1.6; }
    .wi-section ul li::before { content: "\2192"; position: absolute; left: 0; color: var(--wi-primary); font-weight: 600; font-size: 15px; }

    .wi-flow { display: flex; flex-direction: column; align-items: center; gap: 0; margin: 40px 0; }
    .wi-flow-step { background: #fff; border: 1px solid var(--wi-gray-200); border-radius: 10px; padding: 16px 32px; min-width: 260px; text-align: center; font-size: 16px; font-weight: 600; color: var(--wi-gray-800); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
    .wi-flow-step:nth-child(odd) { border-left: 3px solid var(--wi-primary); }
    .wi-flow-step:nth-child(even) { border-left: 3px solid var(--wi-accent); }
    .wi-flow-arrow { color: var(--wi-gray-300); font-size: 22px; line-height: 1; padding: 4px 0; }

    .wi-compare { width: 100%; border-collapse: collapse; margin: 32px 0; border-radius: var(--wi-radius); overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.08); }
    .wi-compare th { background: var(--wi-dark); color: #fff; padding: 14px 20px; text-align: left; font-size: 14px; font-weight: 700; }
    .wi-compare th:first-child { width: 50%; }
    .wi-compare td { padding: 12px 20px; font-size: 15px; color: var(--wi-gray-700); border-bottom: 1px solid var(--wi-gray-100); }
    .wi-compare td:first-child { color: var(--wi-gray-500); }
    .wi-compare td:nth-child(2) { color: var(--wi-gray-800); font-weight: 500; }
    .wi-compare tr:nth-child(even) td { background: var(--wi-gray-50); }
    .wi-compare tr:last-child td { border-bottom: none; }

    .wi-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin: 40px 0; }
    .wi-card { background: #fff; border: 1px solid var(--wi-gray-200); border-radius: var(--wi-radius); padding: 28px; transition: box-shadow 0.2s, transform 0.2s; }
    .wi-card:hover { box-shadow: 0 8px 20px rgba(0,0,0,0.06); transform: translateY(-2px); }
    .wi-card-icon { font-size: 28px; margin-bottom: 12px; display: block; }
    .wi-card h3 { font-size: 18px; font-weight: 700; color: var(--wi-gray-900); margin-bottom: 10px; margin-top: 0; }
    .wi-card p { font-size: 15px; color: var(--wi-gray-600); line-height: 1.6; margin-bottom: 0; }

    .wi-pullquote { background: linear-gradient(135deg, var(--wi-dark) 0%, #1e3a6e 100%); color: #fff; padding: 48px 32px; border-radius: var(--wi-radius); margin: 48px 0; text-align: center; }
    .wi-pullquote p { font-size: 22px; font-weight: 600; line-height: 1.5; color: rgba(255,255,255,0.95); margin: 0; }

    .wi-sectors { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 32px 0; }
    .wi-sector { background: #fff; border: 1px solid var(--wi-gray-200); border-radius: 10px; padding: 24px; }
    .wi-sector h4 { font-size: 16px; font-weight: 700; color: var(--wi-gray-900); margin-bottom: 10px; }
    .wi-sector ul li { font-size: 14px; padding: 3px 0 3px 20px; }
    .wi-sector ul li::before { font-size: 13px; }

    .wi-faq { margin: 32px 0; }
    .wi-faq-item { border: 1px solid var(--wi-gray-200); border-radius: 10px; margin-bottom: 12px; overflow: hidden; background: #fff; }
    .wi-faq-q { padding: 18px 24px; cursor: pointer; font-size: 16px; font-weight: 600; color: var(--wi-gray-900); display: flex; justify-content: space-between; align-items: center; user-select: none; transition: background 0.2s; }
    .wi-faq-q:hover { background: var(--wi-gray-50); }
    .wi-faq-q .toggle { color: var(--wi-primary); font-size: 20px; transition: transform 0.2s; }
    .wi-faq-item.open .wi-faq-q .toggle { transform: rotate(45deg); }
    .wi-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 24px; }
    .wi-faq-item.open .wi-faq-a { max-height: 300px; padding-bottom: 18px; }
    .wi-faq-a p { font-size: 15px; color: var(--wi-gray-600); line-height: 1.6; margin: 0; }

    .wi-term { background: var(--wi-primary-light); border: 1px solid #c7dbff; border-radius: var(--wi-radius); padding: 28px 32px; margin: 32px 0; }
    .wi-term h3 { margin-top: 0; color: var(--wi-gray-900); }

    .wi-callout { background: #fffbeb; border: 1px solid #fde68a; border-left: 4px solid var(--wi-accent); border-radius: 8px; padding: 20px 24px; margin: 32px 0; }
    .wi-callout p { margin-bottom: 0; color: var(--wi-gray-700); }

    .wi-footer { background: var(--wi-dark); color: rgba(255,255,255,0.7); padding: 48px 24px 24px; margin-top: 60px; }
    .wi-footer-inner { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 16px; }
    .wi-footer .wi-nav-logo .logo-name { color: #fff; }
    .wi-footer .wi-nav-logo .logo-name span { color: #60a5fa; }
    .wi-footer-links { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; }
    .wi-footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 14px; transition: color 0.2s; }
    .wi-footer-links a:hover { color: #fff; }
    .wi-footer-copy { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 16px; }

    @media (max-width: 768px) {
      .wi-nav-links { display: none; }
      .wi-hero h1 { font-size: 32px; }
      .wi-hero .lead { font-size: 18px; }
      .wi-hero .secondary { font-size: 15px; }
      .wi-hero .quote-block { padding: 20px 24px; }
      .wi-hero .quote-block p { font-size: 15px; }
      .wi-section { padding: 48px 20px; }
      .wi-section h2 { font-size: 26px; }
      .wi-section p { font-size: 15px; }
      .wi-compare { font-size: 13px; }
      .wi-compare th, .wi-compare td { padding: 10px 14px; }
      .wi-cards { grid-template-columns: 1fr; }
      .wi-sectors { grid-template-columns: 1fr; }
      .wi-flow-step { min-width: 200px; font-size: 14px; padding: 12px 20px; }
      .wi-pullquote p { font-size: 18px; }
    }
    @media (min-width: 769px) and (max-width: 1024px) {
      .wi-nav-links { gap: 18px; }
      .wi-hero h1 { font-size: 40px; }
      .wi-cards { grid-template-columns: repeat(2, 1fr); }
      .wi-sectors { grid-template-columns: repeat(2, 1fr); }
    }