:root{
      --primary:#0B3D91;
      --primary-dark:#072b68;
      --primary-soft:#eaf1fc;
      --accent:#2f70d0;
      --ink:#12213a;
      --muted:#607089;
      --line:#dce4ef;
      --surface:#ffffff;
      --surface-soft:#f5f7fb;
      --success:#087d55;
      --shadow:0 18px 45px rgba(15,42,82,.12);
      --radius:18px;
    }

    *{box-sizing:border-box}
    html{scroll-behaviour:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--surface-soft);
      font-family:Inter,Arial,"Helvetica Neue",sans-serif;
      line-height:1.6;
    }
    body.drawer-locked{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,select{font:inherit}
    .container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
    .btn{
      display:inline-flex;
      min-height:42px;
      align-items:center;
      justify-content:center;
      padding:9px 17px;
      border:1px solid transparent;
      border-radius:10px;
      font-weight:750;
      transition:.2s ease;
    }
    .btn-primary{color:#fff;background:var(--primary)}
    .btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
    .text-link{color:var(--primary);font-weight:800}

    .topbar{
      position:relative;
      z-index:60;
      color:#dce9ff;
      background:#071c3e;
      font-size:13px;
    }
    .topbar-inner{
      min-height:36px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-links{display:flex;align-items:center;gap:20px}
    .topbar a:hover{color:#fff}

    .header{
      position:relative;
      z-index:50;
      background:rgba(255,255,255,.98);
      border-bottom:1px solid var(--line);
      box-shadow:0 5px 20px rgba(24,45,76,.05);
    }
    .header-inner{
      min-height:78px;
      display:flex;
      align-items:center;
      gap:24px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      color:var(--primary-dark);
      font-size:19px;
      font-weight:850;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:9px;
    }
    .main-nav{margin-left:auto;align-self:stretch}
    .nav-list{
      height:100%;
      display:flex;
      align-items:stretch;
      gap:2px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .nav-item{position:relative;display:flex;align-items:center}
    .nav-link{
      display:flex;
      height:100%;
      align-items:center;
      padding:0 11px;
      color:#263854;
      font-size:14px;
      font-weight:750;
      white-space:nowrap;
    }
    .nav-link:hover,.nav-item:focus-within>.nav-link{color:var(--primary)}
    .has-panel::after{
      content:"";
      position:absolute;
      top:100%;
      left:0;
      width:100%;
      height:14px;
    }
    .dropdown-panel,.mega-menu{
      position:absolute;
      top:100%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:.2s ease;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }
    .dropdown-panel{
      left:0;
      width:340px;
      padding:20px;
      border-radius:0 0 15px 15px;
    }
    .dropdown-title,.mega-title{
      margin:0 0 9px;
      color:var(--ink);
      font-weight:850;
    }
    .dropdown-list{display:grid;gap:4px}
    .dropdown-list a{
      padding:9px 10px;
      border-radius:8px;
      color:#485a73;
      font-size:14px;
    }
    .dropdown-list a:hover{color:var(--primary);background:var(--primary-soft)}
    .dropdown-footer{
      display:flex;
      justify-content:space-between;
      gap:15px;
      margin-top:13px;
      padding-top:13px;
      border-top:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
    }
    .dropdown-footer a{color:var(--primary);font-weight:800}
    .mega-menu{
      left:50%;
      width:min(980px,calc(100vw - 48px));
      padding:24px;
      border-radius:0 0 18px 18px;
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{transform:translate(-50%,0)}
    .mega-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:24px;
      margin-bottom:18px;
    }
    .mega-top p{margin-top:0;margin-bottom:0}
    .mega-top p:not(.mega-title){color:var(--muted);font-size:14px}
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      padding:13px;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:13px;
      background:#fff;
      transition:.2s ease;
    }
    .mega-card:hover{
      border-color:#9ab8e6;
      transform:translateY(-2px);
      box-shadow:0 10px 25px rgba(20,59,116,.09);
    }
    .mega-card img{
      width:44px;
      height:44px;
      margin-bottom:9px;
      object-fit:contain;
      border-radius:8px;
    }
    .mega-card.video-card img,.mega-card.product-card img{
      width:100%;
      height:92px;
      object-fit:cover;
    }
    .mega-card strong{display:block;overflow-wrap:anywhere}
    .mega-card p{
      display:-webkit-box;
      margin:6px 0 0;
      overflow:hidden;
      color:var(--muted);
      font-size:13px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:2;
    }
    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:5px 10px;
      margin-top:8px;
      color:var(--muted);
      font-size:11px;
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
    }
    .mega-categories a{
      padding:6px 10px;
      border-radius:999px;
      color:var(--primary);
      background:var(--primary-soft);
      font-size:12px;
      font-weight:750;
    }
    .tool-icon{object-fit:contain!important}
    .header-btns{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
    }
    .hamburger{
      display:none;
      width:44px;
      height:42px;
      padding:9px;
      border:1px solid var(--line);
      border-radius:10px;
      background:#fff;
      cursor:pointer;
    }
    .hamburger span{
      display:block;
      width:23px;
      height:2px;
      margin:5px auto;
      background:var(--ink);
      transition:.2s ease;
    }
    .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .hamburger.active span:nth-child(2){opacity:0}
    .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

    .drawer-overlay{
      position:fixed;
      z-index:80;
      inset:0;
      visibility:hidden;
      opacity:0;
      background:rgba(4,15,34,.58);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      z-index:90;
      top:0;
      right:0;
      width:min(390px,90vw);
      height:100dvh;
      overflow-y:auto;
      background:#fff;
      box-shadow:-18px 0 55px rgba(4,20,45,.2);
      transform:translateX(105%);
      transition:.28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      display:flex;
      align-items:center;
      gap:12px;
      min-height:70px;
      padding:12px 18px;
      border-bottom:1px solid var(--line);
    }
    .drawer-head>a{
      color:var(--primary);
      font-size:14px;
      font-weight:800;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      border:0;
      border-radius:50%;
      color:var(--ink);
      background:var(--surface-soft);
      font-size:27px;
      cursor:pointer;
    }
    .drawer-menu{padding:12px 18px 32px}
    .drawer-link,.drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      min-height:48px;
      padding:10px 4px;
      border:0;
      border-bottom:1px solid var(--line);
      color:var(--ink);
      background:none;
      text-align:left;
      font-weight:800;
      cursor:pointer;
    }
    .drawer-toggle::after{
      content:"+";
      margin-left:auto;
      color:var(--primary);
      font-size:20px;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      display:none;
      padding:7px 0 10px 15px;
      border-bottom:1px solid var(--line);
    }
    .drawer-submenu.open{display:grid}
    .drawer-submenu a{
      padding:8px 0;
      color:var(--muted);
      font-size:14px;
    }
    .drawer-submenu a:hover{color:var(--primary)}

    .productlist-main{min-height:640px}
    .productlist-main .page-hero{
      position:relative;
      overflow:hidden;
      padding:70px 0 64px;
      color:#fff;
      background:
        radial-gradient(circle at 13% 25%,rgba(93,151,240,.38),transparent 28%),
        radial-gradient(circle at 88% 72%,rgba(91,131,202,.32),transparent 27%),
        linear-gradient(135deg,#061d46,var(--primary) 58%,#1760b8);
    }
    .productlist-main .page-hero::before,
    .productlist-main .page-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(255,255,255,.13);
      border-radius:50%;
    }
    .productlist-main .page-hero::before{
      width:390px;
      height:390px;
      top:-240px;
      right:8%;
    }
    .productlist-main .page-hero::after{
      width:260px;
      height:260px;
      bottom:-190px;
      left:9%;
    }
    .productlist-main .hero-inner{
      position:relative;
      z-index:1;
      max-width:830px;
      margin:auto;
      text-align:center;
    }
    .productlist-main .eyebrow{
      display:inline-flex;
      padding:7px 12px;
      border:1px solid rgba(255,255,255,.28);
      border-radius:999px;
      background:rgba(255,255,255,.1);
      font-size:13px;
      font-weight:800;
      letter-spacing:.07em;
      text-transform:uppercase;
    }
    .productlist-main h1{
      margin:17px 0 14px;
      font-size:clamp(34px,5vw,58px);
      line-height:1.08;
      letter-spacing:-.035em;
    }
    .productlist-main .hero-inner>p{
      max-width:700px;
      margin:0 auto;
      color:#dfeaff;
      font-size:18px;
    }
    .productlist-main .hero-notes{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      margin-top:24px;
    }
    .productlist-main .hero-notes span{
      padding:7px 11px;
      border-radius:8px;
      color:#edf5ff;
      background:rgba(0,0,0,.16);
      font-size:13px;
    }
    .productlist-main .catalogue-section{padding:58px 0 75px}
    .productlist-main .section-heading{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:25px;
      margin-bottom:22px;
    }
    .productlist-main .section-heading h2{
      margin:0;
      font-size:clamp(27px,3vw,38px);
      line-height:1.15;
    }
    .productlist-main .section-heading p{
      max-width:600px;
      margin:7px 0 0;
      color:var(--muted);
    }
    .productlist-main .category-panel{
      margin-bottom:32px;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 10px 30px rgba(24,53,94,.05);
    }
    .productlist-main .category-panel h2{
      margin:0 0 14px;
      font-size:18px;
    }
    .productlist-main .category-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .productlist-main .category-chip{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:8px 14px;
      border:1px solid #cdd9ea;
      border-radius:999px;
      color:#334865;
      background:#fff;
      font-size:14px;
      font-weight:750;
      transition:.2s ease;
    }
    .productlist-main .category-chip:hover{
      color:#fff;
      border-color:var(--primary);
      background:var(--primary);
      transform:translateY(-1px);
    }
    .productlist-main .product-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:22px;
    }
    .productlist-main .product-card{
      min-width:0;
      display:flex;
      flex-direction:column;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:#fff;
      box-shadow:0 12px 32px rgba(20,48,87,.07);
      transition:.25s ease;
    }
    .productlist-main .product-card:hover{
      border-color:#9db9e2;
      transform:translateY(-5px);
      box-shadow:0 20px 42px rgba(16,53,106,.13);
    }
    .productlist-main .product-image{
      position:relative;
      display:block;
      overflow:hidden;
      aspect-ratio:16/10;
      background:#e9eef6;
    }
    .productlist-main .product-image img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:.35s ease;
    }
    .productlist-main .product-card:hover .product-image img{transform:scale(1.04)}
    .productlist-main .product-badge{
      position:absolute;
      top:13px;
      left:13px;
      padding:6px 10px;
      border-radius:999px;
      color:#fff;
      background:rgba(7,31,72,.86);
      backdrop-filter:blur(6px);
      font-size:11px;
      font-weight:800;
      letter-spacing:.04em;
      text-transform:uppercase;
    }
    .productlist-main .product-body{
      min-width:0;
      display:flex;
      flex:1;
      flex-direction:column;
      padding:20px;
    }
    .productlist-main .product-body h3{
      margin:0;
      font-size:21px;
      line-height:1.3;
      overflow-wrap:anywhere;
    }
    .productlist-main .product-body h3 a:hover{color:var(--primary)}
    .productlist-main .product-summary{
      display:-webkit-box;
      margin:10px 0 18px;
      overflow:hidden;
      color:var(--muted);
      font-size:14px;
      -webkit-box-orient:vertical;
      -webkit-line-clamp:3;
    }
    .productlist-main .product-meta{
      display:flex;
      flex-wrap:wrap;
      gap:7px 14px;
      margin-top:auto;
      padding-top:15px;
      border-top:1px solid var(--line);
      color:#708097;
      font-size:12px;
    }
    .productlist-main .product-meta span{
      display:inline-flex;
      align-items:center;
      gap:5px;
    }
    .productlist-main .product-meta span::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--accent);
    }
    .productlist-main .product-action{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:15px;
      margin-top:17px;
      color:var(--primary);
      font-size:14px;
      font-weight:850;
    }
    .productlist-main .product-action::after{
      content:"→";
      font-size:18px;
      transition:.2s ease;
    }
    .productlist-main .product-card:hover .product-action::after{transform:translateX(4px)}
    .productlist-main .pagination{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:8px;
      margin-top:42px;
    }
    .productlist-main .pagination a{
      min-width:42px;
      min-height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:7px 13px;
      border:1px solid var(--line);
      border-radius:10px;
      color:#344a68;
      background:#fff;
      font-weight:750;
    }
    .productlist-main .pagination a:hover,
    .productlist-main .pagination a.active,
    .productlist-main .pagination a.current{
      color:#fff;
      border-color:var(--primary);
      background:var(--primary);
    }
    .productlist-main .research-note{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:18px;
      margin-top:54px;
    }
    .productlist-main .note-card{
      padding:22px;
      border:1px solid var(--line);
      border-radius:15px;
      background:linear-gradient(145deg,#fff,#f5f8fd);
    }
    .productlist-main .note-card strong{
      display:block;
      margin-bottom:7px;
      color:var(--primary-dark);
      font-size:17px;
    }
    .productlist-main .note-card p{margin:0;color:var(--muted);font-size:14px}

    .footer{
      color:#c9d5e7;
      background:#071932;
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.5fr 1fr 1fr 1fr;
      gap:42px;
      padding-top:58px;
      padding-bottom:44px;
    }
    .footer .logo{color:#fff}
    .footer-brand p{
      max-width:390px;
      margin:15px 0 0;
      color:#9fb0c7;
      font-size:14px;
    }
    .footer h3{
      margin:5px 0 15px;
      color:#fff;
      font-size:16px;
    }
    .footer-links,.footer-contact{display:grid;gap:9px}
    .footer-links a,.footer-contact a{
      color:#aebdd0;
      font-size:14px;
    }
    .footer-links a:hover,.footer-contact a:hover{color:#fff}
    .footer-social{margin-top:7px}
    .footer-bottom{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:25px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#93a5bc;
      font-size:13px;
    }

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:block}
      .header-btns{margin-left:auto}
      .productlist-main .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:720px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{min-height:46px;align-items:flex-start;flex-direction:column;justify-content:center;gap:1px}
      .topbar-links{width:100%;justify-content:space-between;gap:10px}
      .header-inner{min-height:70px;gap:12px}
      .header .logo span{display:none}
      .header-btns>.btn{display:none}
      .productlist-main .page-hero{padding:52px 0 48px}
      .productlist-main .hero-inner>p{font-size:16px}
      .productlist-main .catalogue-section{padding:40px 0 56px}
      .productlist-main .section-heading{align-items:flex-start;flex-direction:column}
      .productlist-main .product-grid{grid-template-columns:1fr}
      .productlist-main .research-note{grid-template-columns:1fr}
      .footer-main{grid-template-columns:1fr;gap:28px;padding-top:45px}
      .footer-bottom{align-items:flex-start;flex-direction:column;justify-content:center;padding:20px 0}
    }
    @media (max-width:430px){
      .topbar-links{align-items:flex-start;flex-direction:column}
      .topbar-inner{padding:8px 0}
      .productlist-main .category-panel{padding:16px}
      .productlist-main .category-chip{width:100%;justify-content:center}
    }