#GNB{
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: #fff;
      border-bottom: 1px solid rgba(0,0,0,0.06);
    }
.gnb-inner{
      max-width: 1440px;
      margin: 0 auto;
      padding: 0 80px;
      height: 80px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
.gnb-left{
      display: flex;
      align-items: center;
      gap: 60px;
    }
.gnb-logo img{
      display: block;
      height: 20px;
      width: auto;
    }
.menu-group{
      display: flex;
      align-items: center;
      gap: 40px;
      list-style: none;
    }
.menu-item{ position: relative; }
.menu-link{
      display: inline-flex;
      align-items: center;
      gap: 4px;
      font-size: 15px;
      font-weight: 500;
      color: #333;
      text-decoration: none;
      background: none;
      border: none;
      cursor: pointer;
      line-height: 1;
      transition: color 0.15s ease;
      white-space: nowrap;
    }
.menu-link:hover,
    .menu-item:hover > .menu-link{ color: #FF5722; }
.menu-chevron{
      width: 16px;
      height: 16px;
      flex-shrink: 0;
      transition: transform 0.2s ease;
    }
.menu-item:hover .menu-chevron{ transform: rotate(180deg); }
.dropdown{
      position: absolute;
      top: calc(100% + 20px);
      left: 50%;
      transform: translateX(-50%) translateY(-6px);
      background: #fff;
      border-radius: 20px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
      padding: 8px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    }
.dropdown::before{
      content: '';
      position: absolute;
      top: -20px; left: 0; right: 0;
      height: 20px;
    }
.menu-item:hover .dropdown{
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }
.dropdown-solution{
      width: 292px;
      left: 0;
      transform: translateX(0) translateY(-6px);
    }
.menu-item:hover .dropdown-solution{ transform: translateX(0) translateY(0); }
.dropdown-resource{ width: 164px; }
.dropdown-item{
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 12px;
      text-decoration: none;
      transition: background 0.15s ease;
    }
.dropdown-item:hover{ background: #F7F7F7; }
.dropdown-item:hover .dropdown-item-title{ color: #FF5722; }
.dropdown-item-icon{
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
.dropdown-item-title{
      font-size: 14px;
      font-weight: 600;
      color: #111;
      transition: color 0.15s ease;
      line-height: 1.3;
    }
.dropdown-item-sub{
      font-size: 12px;
      color: #999;
      margin-top: 2px;
      line-height: 1.3;
    }
.dropdown-item-resource{
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 11px 14px;
      border-radius: 12px;
      text-decoration: none;
      transition: background 0.15s ease;
    }
.dropdown-item-resource:hover{ background: #F7F7F7; }
.dropdown-item-resource:hover .resource-label{ color: #FF5722; }
.dropdown-item-resource:hover .icon-external{ color: #FF5722; }
.resource-label{
      font-size: 14px;
      font-weight: 500;
      color: #333;
      transition: color 0.15s ease;
    }
.icon-external{
      width: 14px;
      height: 14px;
      color: #BBBBBB;
      flex-shrink: 0;
      transition: color 0.15s ease;
    }
.gnb-right{
      display: flex;
      align-items: center;
      gap: 20px;
    }
.link-login{
      font-size: 15px;
      font-weight: 500;
      color: #333;
      text-decoration: none;
      transition: color 0.15s ease;
    }
.link-login:hover{ color: #FF5722; }
.btn-start{
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 10px 22px;
      background: #FF5722;
      color: #fff;
      font-size: 15px;
      font-weight: 600;
      font-family: inherit;
      border-radius: 10px;
      border: none;
      cursor: pointer;
      text-decoration: none;
      white-space: nowrap;
      transition: background 0.15s ease, transform 0.1s ease;
    }
.btn-start:hover{ background: #E54A1B; }
.btn-start:active{ transform: scale(0.97); }
#footer{
      background: #000;
      padding: 48px 0 40px;
    }
.footer-inner{
      max-width: 1440px;
      margin: 0 auto;
      padding: 0 156px;
    }
.footer-top{
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 60px;
      align-items: start;
      margin-bottom: 40px;
    }
.footer-logo img{ height: 20px; width: auto; }
.footer-sitemap{ display: flex; gap: 80px; }
.footer-nav-col h3{
      font-size: 14px;
      font-weight: 600;
      color: #AAAFBC;
      line-height: 24px;
      margin-bottom: 0;
    }
.footer-nav-col a,
    .footer-nav-col span{
      font-size: 14px;
      font-weight: 300;
      color: #fff;
      line-height: 34px;
      text-decoration: none;
      display: block;
    }
.footer-nav-col a:hover{ text-decoration: underline; }
.footer-ext-links{ display: flex; flex-direction: column; }
.footer-ext-link{
      display: flex;
      align-items: center;
      gap: 2px;
      font-size: 14px;
      font-weight: 400;
      color: #CCC;
      line-height: 24px;
      text-decoration: none;
      padding: 14px 0;
      border-bottom: 1px solid rgba(255,255,255,0.15);
      cursor: pointer;
    }
.footer-ext-link:first-child{ border-top: 1px solid rgba(255,255,255,0.15); }
.footer-ext-link .material-icons{ font-size: 18px; color: #CCC; }
.footer-ext-link:hover{ color: #FF5722; }
.footer-ext-link:hover .material-icons{ color: #FF5722; }
.footer-divider{
      border: none;
      border-top: 1px solid rgba(255,255,255,0.15);
      margin: 0 0 30px;
    }
.footer-bottom{
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
    }
.footer-company-name{
      font-size: 14px;
      font-weight: 600;
      color: #fff;
      line-height: 24px;
      margin-bottom: 8px;
    }
.footer-company-info{
      font-size: 14px;
      font-weight: 400;
      color: #979797;
      line-height: 24px;
    }
.footer-legal-links{
      display: flex;
      gap: 24px;
      margin-top: 8px;
    }
.footer-legal-links a{
      font-size: 14px;
      font-weight: 500;
      color: #fff;
      text-decoration: none;
      line-height: 24px;
    }
.footer-legal-links a:hover{ text-decoration: underline; }
.gnb-hamburger{
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      color: #222;
      line-height: 0;
    }
.mobile-nav-overlay{
      display: none;
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: #fff;
      z-index: 300;
      flex-direction: column;
      overflow: hidden;
    }
.mobile-nav-overlay.open{ display: flex; }
.mobile-nav-header{
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 24px;
      height: 72px;
      border-bottom: 1px solid rgba(0,0,0,0.07);
      flex-shrink: 0;
    }
.mobile-nav-close{
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      color: #222;
      line-height: 0;
    }
.mobile-nav-body{
      flex: 1;
      overflow-y: auto;
      padding: 8px 24px 0;
      display: flex;
      flex-direction: column;
    }
.mobile-nav-section{ display: flex; flex-direction: column; }
.mobile-nav-item{
      display: block;
      font-size: 16px;
      font-weight: 700;
      color: #111;
      text-decoration: none;
      padding: 18px 0;
      border-bottom: 1px solid rgba(0,0,0,0.07);
      cursor: default;
    }
a.mobile-nav-item{ cursor: pointer; }
a.mobile-nav-item:hover{ color: #FF5722; }
.mobile-nav-sub{
      display: flex;
      flex-direction: column;
      padding: 4px 0 12px 12px;
      border-bottom: 1px solid rgba(0,0,0,0.07);
    }
.mobile-nav-sub-item{
      display: block;
      font-size: 16px;
      font-weight: 500;
      color: #555;
      text-decoration: none;
      padding: 10px 0;
    }
.mobile-nav-sub-item:hover{ color: #FF5722; }
.mobile-nav-section .mobile-nav-item{ border-bottom: none; }
.mobile-nav-footer{
      padding: 24px;
      flex-shrink: 0;
    }
.mobile-btn-login{
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 56px;
      background: #FF5722;
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      font-family: inherit;
      border-radius: 10px;
      text-decoration: none;
    }
.mobile-btn-login:hover{ background: #E54A1B; }
@media (max-width: 1100px){.footer-inner{ padding: 0 40px; }
.footer-top{ grid-template-columns: 1fr; gap: 32px; margin-bottom: 32px; }
.footer-sitemap{ flex-direction: column; gap: 0; }
.footer-nav-col a,
      .footer-nav-col span{ display: block; }}
@media (max-width: 768px){.gnb-inner{ padding: 0 20px; height: 64px; }
.gnb-logo img{ height: 18px; }
.menu-group{ display: none; }
.gnb-right{ display: none; }
.gnb-hamburger{ display: flex; }
#footer{ padding: 40px 0 32px; }
.footer-inner{ padding: 0 24px; }
.footer-top{
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 0;
      }
.footer-logo{
        display: block;
        padding: 0 0 24px;
        border-bottom: 1px solid rgba(255,255,255,0.15);
      }
.footer-sitemap{
        flex-direction: column;
        gap: 0;
      }
.footer-nav-col{
        padding: 16px 0;
        border-bottom: 1px solid rgba(255,255,255,0.15);
      }
.footer-nav-col h4{ font-size: 14px; line-height: 24px; }
.footer-nav-col a,
      .footer-nav-col span{ display: block; }
.footer-ext-links{ margin-top: 0; }
.footer-ext-link:first-child{ border-top: none; }
.footer-divider{ margin: 24px 0; }
.footer-bottom{ flex-direction: column; gap: 16px; }
.footer-company-info{ font-size: 12px; line-height: 20px; }}
.dropdown-resource{width:260px}
#GNB{font-family:Pretendard,sans-serif}#GNB .gnb-inner{width:100%;box-sizing:border-box}#GNB .dropdown-resource{width:260px}.dl-menu-tag{font-size:12px;color:#666;white-space:nowrap}.menu-item.is-open>.dropdown,.menu-item:focus-within>.dropdown{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}.menu-item.is-open>.dropdown-solution,.menu-item:focus-within>.dropdown-solution{transform:translateX(0) translateY(0)}.dropdown-item-resource[aria-current=page] .resource-label{color:#d34215;font-weight:700}#footer .footer-inner{padding-inline:80px}#footer .footer-top{grid-template-columns:auto 1fr;gap:40px}#footer .footer-ext-links{grid-column:2;flex-direction:row;gap:24px;flex-wrap:wrap}#footer .footer-ext-link{border:0;padding:0}#footer .footer-sitemap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px}#footer .footer-nav-col{min-width:0}#footer h3{font-family:inherit;letter-spacing:0}#footer .footer-top,#footer .footer-bottom{margin-inline:0;width:auto}#footer .footer-legal-links{flex-wrap:wrap}@media(max-width:1279px){#footer .footer-inner{padding-inline:40px}#footer .footer-top{grid-template-columns:1fr}#footer .footer-sitemap{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}#footer .footer-ext-links{grid-column:1}}@media(max-width:767px){#footer .footer-inner{padding-inline:24px}#footer .footer-sitemap{display:grid;grid-template-columns:1fr 1fr;gap:28px}#footer .footer-ext-links{flex-direction:column;gap:14px}#GNB .gnb-inner{padding-inline:24px;height:64px}}
#footer .footer-bottom{border-top:0;padding-top:0}#footer .footer-external{font-size:15px;line-height:1}