*, *::before, *::after { box-sizing: border-box; }

  html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    padding-top: 60px;
    overflow-x: hidden;
  }

  header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    padding: 0 24px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
  }

  .left-section {
    display: flex;
    align-items: center;
    gap: 50px;
    flex: 1;
    min-width: 0;
  }

  .logo {
    font-family: 'Darker Grotesque', sans-serif;
    font-size: 50px;
    font-weight: 800;
    line-height: 1;
    display: flex;
    align-items: center;
    transform: translateY(-2px);
  }
  .logo span { color: #ff6411; }

  nav {
    display: flex;
    gap: 30px;
    align-items: center;
    min-width: 0;
  }

  nav a {
    text-decoration: none;
    color: #000;
    font-weight: 500;
    font-size: 16px;
    padding: 10px 0;
    transition: color 0.3s ease;
    white-space: nowrap;
  }

  nav > a:hover,
  .dropdown:hover .dropdown-toggle a,
  .dropdown:hover .dropdown-arrow { color: #ff6411; }

  .dropdown { position: relative; cursor: pointer; }
  .dropdown-toggle { display:flex; align-items:center; gap:5px; user-select:none; }
  .dropdown-arrow { font-size:10px; transition: transform 0.2s ease; }
  .dropdown.open .dropdown-arrow { transform: rotate(180deg); }

  .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    padding-top: 25px;
    background: transparent;
    z-index: 3000;
  }

  .dropdown-inner {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    padding: 15px 20px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: repeat(4, auto);
    gap: 20px;
    width: max-content;
    white-space: nowrap;
    line-height: 2;
  }

  .dropdown:hover .dropdown-menu { display: block; }

  .menu-section h4 {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: bold;
    color: #555;
  }

  .menu-section a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    font-size: 14px;
    color: #000;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.25s ease, color 0.25s ease;
  }
  .menu-section a:hover { background-color: rgb(205 199 196 / 33%); }
  .menu-section img { width: 18px; height: 18px; }
  #drop1 { left: -110px; }
  #drop2 { left: -220px; }

  .hamburger {
    display: none;
    width: 36px;
    height: 36px;
    -webkit-tap-highlight-color: transparent;
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
  .hamburger-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .hamburger-inner span {
    display:block;
    height: 3px;
    width: 22px;
    background: #000;
    border-radius: 2px;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    z-index: 3000;
    overflow: hidden;
    -webkit-overflow-scrolling: touch;
    flex-direction: column;
  }

  .mobile-menu.active { display: flex; }

  .mobile-close {
    position: absolute;
    top: 14px;
    right: 16px;
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    z-index: 3010;
    background: transparent;
    border: none;
  }

  .mobile-header-space {
    height: 60px;
    flex: 0 0 60px;
  }

  .mobile-scroll {
    overflow-y: auto;
    padding: 20px;
    padding-top: 8px;
    flex: 1 1 auto;
  }

  .mobile-menu .menu-section {
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
    margin-bottom: 14px;
  }
  .mobile-menu .menu-section h4 {
    margin: 0 0 8px;
    font-size: 14px;
    color: #666;
    text-transform: uppercase;
    font-weight: 600;
  }
  .mobile-menu .menu-section a {
    display:flex;
    gap:10px;
    align-items:center;
    padding:10px 0;
    font-size:16px;
    color:#111;
    text-decoration:none;
    border-radius:4px;
  }
  .mobile-menu .menu-section a img { width:18px; height:18px; object-fit:contain; }
  .mobile-menu .menu-section a:active,
  .mobile-menu .menu-section a:hover { background: rgba(0,0,0,0.03); }

  @media (max-width: 900px) {
    .hamburger { display:flex; }
    nav { display: none; }
    .logo { font-size: 34px; transform: translateY(-2px); }
    .logo span { font-size: 34px; }
    .left-section { gap: 16px; }
    header { padding: 0 12px; }
  }