*, *::before, *::after { box-sizing: border-box; }
    body { margin: 0; font-family: "Segoe UI", Inter, Arial, sans-serif; background: #f5f6fa; color: #1a1d2b; position: relative; }
    a { color: inherit; text-decoration: none; }

    :root{
      --ink:#11152b;
      --muted:#5c6074;
      --line:#e0e4f0;
      --accent:#1f3f77;
      --accent-soft:#d7e1f5;
      --panel:#ffffff;
      --radius:18px;
      --shadow:0 18px 40px rgba(20, 29, 58, .12);
    }

    .container{ width: min(1180px, 92vw); margin: 0 auto; }

    header{ background: #ffffff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 8; }
    .topline{ display:flex; align-items:center; justify-content:space-between; gap:24px; padding:18px 0; }
    .brand{ display:flex; align-items:center; gap:18px; }
    .brand img{ width:280px; height:auto; }
    nav{ display:flex; gap:16px; font-weight:600; font-size:18px; }
    nav a, nav span{ position:relative; color:var(--muted); white-space:nowrap; cursor:pointer; }
    nav a::after, nav span::after{ content:""; position:absolute; left:0; bottom:-6px; width:0; height:2px; background:var(--accent); transition:width .25s ease; }
    nav a:hover::after, nav a:focus-visible::after, nav span:hover::after{ width:100%; }
    .nav-item{ position:relative; }
    .nav-item::before{ content:""; position:absolute; top:100%; left:-20px; right:-20px; height:16px; z-index:9; }
    .nav-item > a, .nav-item > span{ position:relative; }
    .submenu{ visibility:hidden; position:absolute; top:100%; left:0; margin-top:12px; background:#fff; border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); padding:8px 0; min-width:280px; z-index:10; opacity:0; transform:translateY(-8px); transition:opacity .2s ease, transform .2s ease, visibility 0s .2s; pointer-events:none; }
    .nav-item:nth-last-child(-n+3) .submenu{ left:auto; right:0; }
    .nav-item:hover .submenu, .nav-item:focus-within .submenu, .submenu:hover{ visibility:visible; opacity:1; transform:translateY(0); transition:opacity .2s ease, transform .2s ease, visibility 0s; pointer-events:auto; }
    .submenu a{ display:block; padding:10px 20px; color:var(--muted); font-size:15px; font-weight:500; white-space:nowrap; transition:color .2s ease, background .2s ease; cursor:pointer; position:relative; z-index:11; }
    .submenu a::after{ display:none; }
    .submenu a:hover, .submenu a:focus-visible{ color:var(--accent); background:var(--accent-soft); }
    .cta{ display:flex; gap:12px; align-items:center; }
    .menu-toggle{ display:none; background:none; border:none; cursor:pointer; padding:8px; flex-direction:column; gap:5px; }
    .menu-toggle span{ display:block; width:24px; height:3px; background:var(--accent); transition:all 0.3s ease; }
    .menu-toggle.active span:nth-child(1){ transform:rotate(45deg) translate(8px, 8px); }
    .menu-toggle.active span:nth-child(2){ opacity:0; }
    .menu-toggle.active span:nth-child(3){ transform:rotate(-45deg) translate(7px, -7px); }
    .mobile-nav{ display:none; position:fixed; top:70px; left:0; right:0; background:#fff; border-bottom:1px solid var(--line); z-index:7; padding:20px; box-shadow:0 4px 12px rgba(0,0,0,0.1); max-height:calc(100vh - 70px); overflow-y:auto; }
    .mobile-nav.active{ display:block; }
    .mobile-nav-item{ border-bottom:1px solid var(--line); position:relative; }
    .mobile-nav-item:last-child{ border-bottom:none; }
    .mobile-nav-link{ display:block; padding:12px 0; color:var(--muted); font-weight:600; font-size:18px; }
    .mobile-nav-item-wrapper{ display:flex; align-items:center; justify-content:space-between; }
    .mobile-nav-item-wrapper .mobile-nav-link{ flex:1; }
    .mobile-submenu-toggle{ background:none; border:none; color:var(--accent); font-size:24px; font-weight:300; cursor:pointer; padding:8px 12px; transition:transform .25s ease; line-height:1; }
    .mobile-submenu-toggle.active{ transform:rotate(45deg); }
    .mobile-submenu{ display:none; padding-left:16px; padding-top:8px; padding-bottom:8px; }
    .mobile-submenu.active{ display:block !important; }
    .mobile-submenu a{ display:block; padding:10px 0; color:var(--muted); font-weight:500; font-size:16px; border-bottom:none; }
    .mobile-submenu a:hover, .mobile-submenu a:focus-visible{ color:var(--accent); }

    .hero{ position:relative; padding-bottom:0; margin-bottom:0; }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background: linear-gradient(120deg, rgba(20,36,70,.85), rgba(31,63,119,.92)), url("../../images/office-01.jpg") center/cover no-repeat;
      z-index:-1;
      filter: saturate(1.05);
    }
    .hero-inner{ padding:60px 0 80px; color:#fff; text-align:center; }
    .hero-inner h1{ margin:0 0 20px 0; font-size: clamp(34px, 4.6vw, 64px); line-height:1.05; text-transform:uppercase; letter-spacing:.04em; }
    .hero-inner p{ margin:0 auto; max-width:700px; font-size: clamp(18px, 2vw, 22px); color:rgba(255,255,255,.85); line-height:1.5; }

    section{ padding:80px 0; }
    section:not(.hero){ background:#fff; }

    .section-head{ text-align:center; margin-bottom:50px; }
    .section-head h2{ margin:0 0 16px 0; font-size: clamp(26px, 3.4vw, 42px); color:var(--ink); text-transform:uppercase; letter-spacing:.08em; }
    .section-head p{ margin:0 auto; max-width:600px; color:var(--muted); line-height:1.7; }

    .resources-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap:32px; }
    .resource-card{ background:var(--panel); border-radius:var(--radius); padding:32px; border:1px solid var(--line); box-shadow:var(--shadow); transition:transform .25s ease, box-shadow .25s ease; }
    .resource-card:hover{ transform:translateY(-4px); box-shadow:0 24px 50px rgba(20, 29, 58, .16); }
    .resource-badge{ display:inline-flex; gap:8px; margin-bottom:16px; }
    .resource-badge span{ padding:6px 12px; border-radius:6px; background:var(--accent-soft); color:var(--accent); font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.1em; }
    .resource-card h3{ margin:0 0 12px 0; font-size:22px; color:var(--ink); line-height:1.3; }
    .resource-card p{ margin:0 0 20px 0; color:var(--muted); line-height:1.6; }
    .resource-links{ display:flex; gap:12px; flex-wrap:wrap; }
    .resource-link{ display:inline-flex; align-items:center; gap:6px; padding:10px 18px; border-radius:8px; background:var(--accent); color:#fff; font-size:14px; font-weight:600; transition:filter .2s ease; }
    .resource-link:hover{ filter:brightness(1.1); }
    .resource-link-outline{ background:transparent; border:1px solid var(--accent); color:var(--accent); }
    .resource-link-outline:hover{ background:var(--accent-soft); filter:none; }

    .commentary-grid{ display:grid; grid-template-columns: repeat(2, 1fr); gap:24px; margin-top:40px; }
    .commentary-card{ background:var(--panel); border-radius:var(--radius); padding:28px; border:1px solid var(--line); box-shadow:var(--shadow); transition:transform .25s ease; cursor:pointer; }
    .commentary-card:hover{ transform:translateY(-4px); }
    .commentary-meta{ display:flex; gap:12px; font-size:12px; margin-bottom:12px; }
    .commentary-category{ color:var(--accent); font-weight:600; text-transform:uppercase; letter-spacing:.1em; }
    .commentary-date{ color:var(--muted); }
    .commentary-card h3{ margin:0 0 12px 0; font-size:18px; color:var(--ink); line-height:1.4; }
    .commentary-card p{ margin:0; color:var(--muted); font-size:15px; line-height:1.6; }

    footer{ background:#101428; color:rgba(235,237,252,.7); padding:28px 0; text-transform:uppercase; font-size:12px; letter-spacing:.18em; }
    .footer-inner{ display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; }

    @media (max-width: 1024px){
      .resources-grid, .commentary-grid{ grid-template-columns: 1fr; }
    }
    @media (max-width: 680px){
      nav{ display:none; }
      .menu-toggle{ display:flex; }
      .brand img{ width:220px; }
    }