:root{
      --theme:#0B3D91;
      --theme-template:{主题色};
      --theme-dark:#06275f;
      --cyan:#13d7e6;
      --cyan-soft:#dffcff;
      --ink:#11213d;
      --muted:#65738a;
      --line:#dce4ef;
      --surface:#f4f7fb;
      --white:#fff;
      --shadow:0 18px 48px rgba(11,61,145,.12);
      --radius:22px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--white);
      font-family:Arial,"Noto Sans KR","Apple SD Gothic Neo",sans-serif;
      line-height:1.65;
      word-break:keep-all;
    }
    body.drawer-lock{overflow:hidden}
    img{display:block;max-width:100%}
    a{color:inherit;text-decoration:none}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:fixed;
      top:12px;
      left:12px;
      z-index:2000;
      padding:10px 16px;
      color:#fff;
      background:var(--theme);
      border-radius:10px;
      transform:translateY(-160%);
      transition:.2s ease;
    }
    .skip-link:focus{transform:translateY(0)}

    .topbar{
      color:#dceaff;
      background:var(--theme-dark);
      font-size:13px;
    }
    .topbar-inner{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .topbar-welcome{margin:0}
    .topbar-contact{display:flex;align-items:center;gap:18px}
    .topbar-contact a:hover{color:var(--cyan)}

    .header{
      position:sticky;
      top:0;
      z-index:1000;
      background:rgba(255,255,255,.97);
      border-bottom:1px solid var(--line);
      box-shadow:0 5px 20px rgba(16,35,68,.04);
      backdrop-filter:blur(14px);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:25px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      flex:0 0 auto;
      gap:11px;
      color:var(--theme);
      font-size:20px;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .logo img{
      width:42px;
      height:42px;
      object-fit:contain;
      border-radius:10px;
    }
    .main-nav{align-self:stretch;margin-left:auto}
    .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{
      height:100%;
      display:flex;
      align-items:center;
      padding:0 12px;
      color:#273852;
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-link:hover,
    .nav-item:focus-within>.nav-link{
      color:var(--theme);
    }
    .has-panel>.nav-link::after{
      content:"";
      width:6px;
      height:6px;
      margin:0 0 4px 7px;
      border-right:2px solid currentColor;
      border-bottom:2px solid currentColor;
      transform:rotate(45deg);
    }
    .dropdown-panel,
    .mega-menu{
      position:absolute;
      top:100%;
      visibility:hidden;
      opacity:0;
      pointer-events:none;
      transform:translateY(8px);
      transition:.18s ease;
      color:var(--ink);
      background:#fff;
      border:1px solid var(--line);
      border-radius:0 0 18px 18px;
      box-shadow:var(--shadow);
    }
    .dropdown-panel::before,
    .mega-menu::before{
      content:"";
      position:absolute;
      right:0;
      bottom:100%;
      left:0;
      height:12px;
    }
    .nav-item:hover>.dropdown-panel,
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.dropdown-panel,
    .nav-item:focus-within>.mega-menu{
      visibility:visible;
      opacity:1;
      pointer-events:auto;
      transform:translateY(0);
    }
    .dropdown-panel{
      left:0;
      width:310px;
      padding:20px;
    }
    .dropdown-title,
    .mega-title{
      margin:0 0 12px;
      color:var(--theme);
      font-weight:900;
    }
    .dropdown-article{
      display:block;
      padding:10px 0;
      border-bottom:1px solid #edf1f6;
      font-size:14px;
      font-weight:700;
    }
    .dropdown-article:hover{color:var(--theme)}
    .panel-more{
      display:inline-flex;
      margin-top:15px;
      color:var(--theme);
      font-size:14px;
      font-weight:900;
    }
    .mega-menu{
      left:50%;
      width:760px;
      padding:22px;
      transform:translate(-50%,8px);
    }
    .nav-item:hover>.mega-menu,
    .nav-item:focus-within>.mega-menu{
      transform:translate(-50%,0);
    }
    .mega-menu.mega-wide{
      position:fixed;
      top:114px;
      right:20px;
      left:20px;
      width:min(1140px,calc(100% - 40px));
      margin:auto;
      transform:translateY(8px);
    }
    .nav-item:hover>.mega-menu.mega-wide,
    .nav-item:focus-within>.mega-menu.mega-wide{
      transform:translateY(0);
    }
    .mega-layout{
      display:grid;
      grid-template-columns:210px minmax(0,1fr);
      gap:22px;
    }
    .mega-sidebar{
      padding:18px;
      background:linear-gradient(145deg,#edf3ff,#e5fdff);
      border-radius:16px;
    }
    .mega-sidebar p:not(.mega-title){
      margin:0 0 18px;
      color:var(--muted);
      font-size:13px;
    }
    .mega-sidebar a{
      color:var(--theme);
      font-size:13px;
      font-weight:900;
    }
    .mega-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:12px;
    }
    .mega-card{
      min-width:0;
      display:grid;
      grid-template-columns:42px minmax(0,1fr);
      align-content:start;
      gap:5px 10px;
      padding:13px;
      border:1px solid #e5eaf2;
      border-radius:14px;
      transition:.2s ease;
    }
    .mega-card:hover{
      border-color:#86dce6;
      box-shadow:0 10px 24px rgba(11,61,145,.1);
      transform:translateY(-2px);
    }
    .mega-card img{
      grid-row:1/4;
      width:42px;
      height:42px;
      object-fit:cover;
      border-radius:10px;
      background:#f0f4fa;
    }
    .mega-card strong{
      overflow:hidden;
      color:#1d3151;
      font-size:13px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-card small{
      overflow:hidden;
      color:var(--muted);
      font-size:11px;
      text-overflow:ellipsis;
      white-space:nowrap;
    }
    .mega-meta{
      display:flex;
      flex-wrap:wrap;
      gap:5px 9px;
      color:var(--theme);
      font-size:10px;
      font-weight:800;
    }
    .video-card,
    .product-card{
      display:block;
    }
    .video-card img,
    .product-card img{
      width:100%;
      height:80px;
      margin-bottom:9px;
      object-fit:cover;
    }
    .video-card strong,
    .video-card small,
    .product-card strong,
    .product-card small{
      display:block;
      margin-bottom:5px;
    }
    .mega-categories{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:16px;
      padding-bottom:16px;
      border-bottom:1px solid var(--line);
    }
    .mega-categories a{
      padding:7px 12px;
      color:var(--theme);
      background:#eef4ff;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
    }
    .header-btns{
      display:flex;
      align-items:center;
      flex:0 0 auto;
      gap:10px;
    }
    .member-entry{
      display:flex;
      align-items:center;
      font-size:13px;
      font-weight:800;
    }
    .open-account{
      padding:10px 15px;
      color:#fff;
      background:var(--theme);
      border:1px solid var(--theme);
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      transition:.2s ease;
    }
    .open-account:hover{
      color:var(--theme-dark);
      background:var(--cyan);
      border-color:var(--cyan);
    }
    .hamburger{
      width:42px;
      height:42px;
      display:none;
      place-content:center;
      gap:5px;
      padding:0;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
    }
    .hamburger span{
      width:20px;
      height:2px;
      display:block;
      background:var(--theme);
      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;
      inset:0;
      z-index:1190;
      visibility:hidden;
      opacity:0;
      background:rgba(4,17,42,.62);
      transition:.25s ease;
    }
    .drawer-overlay.open{visibility:visible;opacity:1}
    .mobile-drawer{
      position:fixed;
      top:0;
      right:0;
      z-index:1200;
      width:min(390px,92vw);
      height:100%;
      overflow-y:auto;
      background:#fff;
      box-shadow:-18px 0 45px rgba(5,25,56,.2);
      transform:translateX(105%);
      transition:.28s ease;
    }
    .mobile-drawer.open{transform:translateX(0)}
    .drawer-head{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:12px;
      padding:14px 20px;
      color:#fff;
      background:var(--theme);
    }
    .drawer-head>a{
      padding:7px 11px;
      color:var(--theme-dark);
      background:var(--cyan);
      border-radius:999px;
      font-size:13px;
      font-weight:900;
    }
    .drawer-close{
      width:38px;
      height:38px;
      margin-left:auto;
      padding:0;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.35);
      border-radius:50%;
      font-size:25px;
      line-height:1;
    }
    .drawer-menu{padding:14px 20px 30px}
    .drawer-link,
    .drawer-toggle{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:14px 3px;
      color:#1b2f4e;
      background:none;
      border:0;
      border-bottom:1px solid var(--line);
      font-weight:900;
      text-align:left;
    }
    .drawer-toggle::after{
      content:"+";
      color:var(--theme);
      font-size:21px;
      font-weight:500;
    }
    .drawer-toggle.active::after{content:"−"}
    .drawer-submenu{
      max-height:0;
      overflow:hidden;
      padding:0 12px;
      background:var(--surface);
      border-radius:0 0 12px 12px;
      transition:max-height .3s ease,padding .3s ease;
    }
    .drawer-submenu.open{
      max-height:600px;
      padding:8px 12px;
    }
    .drawer-submenu a{
      display:block;
      padding:10px 4px;
      color:#53627a;
      border-bottom:1px solid #e0e6ef;
      font-size:14px;
    }

    .about-page{overflow:hidden}
    .about-page .about-hero{
      position:relative;
      padding:100px 0 90px;
      text-align:center;
      background:
        radial-gradient(circle at 15% 15%,rgba(19,215,230,.2),transparent 25%),
        radial-gradient(circle at 88% 80%,rgba(11,61,145,.16),transparent 27%),
        linear-gradient(180deg,#eef4ff 0%,#f8fafc 100%);
    }
    .about-page .about-hero::before,
    .about-page .about-hero::after{
      content:"";
      position:absolute;
      border:1px solid rgba(11,61,145,.13);
      border-radius:50%;
    }
    .about-page .about-hero::before{
      width:330px;
      height:330px;
      top:-190px;
      left:-100px;
    }
    .about-page .about-hero::after{
      width:450px;
      height:450px;
      right:-250px;
      bottom:-280px;
    }
    .about-page .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin:0 0 18px;
      padding:7px 14px;
      color:var(--theme);
      background:#fff;
      border:1px solid #cbd9ee;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      letter-spacing:.03em;
    }
    .about-page .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      background:var(--cyan);
      border-radius:50%;
      box-shadow:0 0 0 5px rgba(19,215,230,.14);
    }
    .about-page .about-hero h1{
      max-width:870px;
      margin:0 auto 22px;
      color:#0b2857;
      font-size:clamp(38px,6vw,68px);
      line-height:1.15;
      letter-spacing:-.055em;
    }
    .about-page .about-hero .lead{
      max-width:760px;
      margin:0 auto;
      color:#556984;
      font-size:18px;
    }
    .about-page .hero-points{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:10px;
      margin:34px 0 0;
      padding:0;
      list-style:none;
    }
    .about-page .hero-points li{
      padding:9px 15px;
      color:#274365;
      background:rgba(255,255,255,.8);
      border:1px solid #d7e1ee;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
    }
    .about-page .section{padding:92px 0}
    .about-page .section-soft{background:var(--surface)}
    .about-page .section-heading{
      max-width:740px;
      margin:0 auto 44px;
      text-align:center;
    }
    .about-page .section-heading span{
      display:block;
      margin-bottom:10px;
      color:var(--theme);
      font-size:13px;
      font-weight:900;
      letter-spacing:.12em;
    }
    .about-page .section-heading h2{
      margin:0 0 15px;
      color:#102d59;
      font-size:clamp(29px,4vw,44px);
      line-height:1.25;
      letter-spacing:-.04em;
    }
    .about-page .section-heading p{margin:0;color:var(--muted)}
    .about-page .mission-panel{
      position:relative;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:28px;
      padding:38px;
      color:#fff;
      background:linear-gradient(145deg,var(--theme-dark),var(--theme));
      border-radius:30px;
      box-shadow:0 30px 70px rgba(11,61,145,.22);
      overflow:hidden;
    }
    .about-page .mission-panel::after{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-180px;
      width:360px;
      height:360px;
      border:60px solid rgba(19,215,230,.12);
      border-radius:50%;
    }
    .about-page .mission-copy,
    .about-page .mission-list{position:relative;z-index:1}
    .about-page .mission-copy h2{
      margin:0 0 17px;
      font-size:clamp(30px,4vw,48px);
      line-height:1.2;
      letter-spacing:-.04em;
    }
    .about-page .mission-copy p{margin:0;color:#d9e8ff}
    .about-page .mission-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .about-page .mission-list li{
      padding:17px 18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.17);
      border-radius:15px;
      backdrop-filter:blur(8px);
    }
    .about-page .mission-list strong{
      display:block;
      margin-bottom:4px;
      color:var(--cyan);
      font-size:15px;
    }
    .about-page .mission-list span{color:#edf5ff;font-size:14px}
    .about-page .value-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:20px;
    }
    .about-page .value-card{
      position:relative;
      padding:30px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 14px 38px rgba(19,42,77,.06);
      transition:.22s ease;
    }
    .about-page .value-card:hover{
      border-color:#91dfe7;
      box-shadow:var(--shadow);
      transform:translateY(-5px);
    }
    .about-page .value-number{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      margin-bottom:22px;
      color:var(--theme);
      background:var(--cyan-soft);
      border-radius:14px;
      font-weight:900;
    }
    .about-page .value-card h3{
      margin:0 0 11px;
      color:#17345d;
      font-size:20px;
    }
    .about-page .value-card p{margin:0;color:var(--muted);font-size:15px}
    .about-page .service-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .about-page .service-card{
      display:grid;
      grid-template-columns:56px minmax(0,1fr);
      gap:18px;
      padding:25px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:20px;
    }
    .about-page .service-icon{
      width:56px;
      height:56px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(145deg,var(--theme),#1261be);
      border-radius:17px;
      font-size:18px;
      font-weight:900;
      box-shadow:0 12px 25px rgba(11,61,145,.2);
    }
    .about-page .service-card h3{
      margin:1px 0 7px;
      color:#17345d;
      font-size:19px;
    }
    .about-page .service-card p{margin:0;color:var(--muted);font-size:14px}
    .about-page .process{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .about-page .process::before{
      content:"";
      position:absolute;
      top:29px;
      right:12%;
      left:12%;
      height:2px;
      background:linear-gradient(90deg,var(--theme),var(--cyan));
    }
    .about-page .process-step{
      position:relative;
      z-index:1;
      padding:0 12px;
      text-align:center;
    }
    .about-page .step-dot{
      width:60px;
      height:60px;
      display:grid;
      place-items:center;
      margin:0 auto 19px;
      color:#fff;
      background:var(--theme);
      border:7px solid #e8effa;
      border-radius:50%;
      font-weight:900;
      box-shadow:0 0 0 1px #b8c7dc;
    }
    .about-page .process-step:nth-child(even) .step-dot{
      color:var(--theme-dark);
      background:var(--cyan);
    }
    .about-page .process-step h3{
      margin:0 0 8px;
      color:#17345d;
      font-size:18px;
    }
    .about-page .process-step p{margin:0;color:var(--muted);font-size:14px}
    .about-page .notice-box{
      display:grid;
      grid-template-columns:auto minmax(0,1fr);
      gap:20px;
      padding:28px;
      background:#fff;
      border:1px solid #d8e2ef;
      border-left:5px solid var(--cyan);
      border-radius:18px;
    }
    .about-page .notice-mark{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      color:var(--theme);
      background:var(--cyan-soft);
      border-radius:50%;
      font-size:22px;
      font-weight:900;
    }
    .about-page .notice-box h2{
      margin:0 0 8px;
      color:#17345d;
      font-size:22px;
    }
    .about-page .notice-box p{margin:0;color:var(--muted)}
    .about-page .about-cta{
      padding:85px 0;
      background:
        linear-gradient(135deg,rgba(5,35,88,.96),rgba(11,61,145,.93)),
        radial-gradient(circle at center,var(--cyan),transparent);
      text-align:center;
    }
    .about-page .about-cta h2{
      max-width:720px;
      margin:0 auto 15px;
      color:#fff;
      font-size:clamp(30px,4vw,45px);
      line-height:1.25;
    }
    .about-page .about-cta p{
      max-width:660px;
      margin:0 auto 27px;
      color:#dbe9ff;
    }
    .about-page .cta-actions{
      display:flex;
      flex-wrap:wrap;
      justify-content:center;
      gap:12px;
    }
    .about-page .cta-button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      padding:11px 20px;
      color:var(--theme-dark);
      background:var(--cyan);
      border:1px solid var(--cyan);
      border-radius:999px;
      font-weight:900;
    }
    .about-page .cta-button.secondary{
      color:#fff;
      background:transparent;
      border-color:rgba(255,255,255,.55);
    }

    .footer{
      color:#d7e4f8;
      background:#071b3c;
    }
    .footer-main{
      display:grid;
      grid-template-columns:1.45fr 1fr 1fr 1.15fr;
      gap:45px;
      padding-top:68px;
      padding-bottom:54px;
    }
    .footer .logo{color:#fff}
    .footer-brand>p{
      max-width:360px;
      margin:18px 0;
      color:#9eb0ca;
      font-size:14px;
    }
    .footer-social{color:#fff}
    .footer h2{
      margin:3px 0 19px;
      color:#fff;
      font-size:16px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:#aebed4;
      font-size:14px;
    }
    .footer-links a:hover,
    .footer-contact a:hover{color:var(--cyan)}
    .footer-contact address{
      display:grid;
      gap:10px;
      color:#aebed4;
      font-size:14px;
      font-style:normal;
    }
    .footer-bottom{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding-top:18px;
      padding-bottom:18px;
      color:#8296b2;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
    }
    .footer-bottom-links{display:flex;gap:18px}
    .footer-bottom a:hover{color:var(--cyan)}

    @media (max-width:1100px){
      .main-nav{display:none}
      .hamburger{display:grid}
      .header-btns{margin-left:auto}
      .about-page .value-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width:780px){
      .container{width:min(100% - 28px,1180px)}
      .topbar-inner{min-height:46px}
      .topbar-welcome{display:none}
      .topbar-contact{width:100%;justify-content:space-between}
      .header-inner{min-height:68px}
      .header .logo span{display:none}
      .member-entry{display:none}
      .open-account{padding:9px 12px}
      .about-page .about-hero{padding:70px 0 65px}
      .about-page .about-hero .lead{font-size:16px}
      .about-page .section{padding:68px 0}
      .about-page .mission-panel{grid-template-columns:1fr;padding:27px}
      .about-page .value-grid,
      .about-page .service-grid{grid-template-columns:1fr}
      .about-page .process{
        grid-template-columns:1fr;
        gap:28px;
      }
      .about-page .process::before{
        top:20px;
        bottom:20px;
        left:29px;
        width:2px;
        height:auto;
      }
      .about-page .process-step{
        display:grid;
        grid-template-columns:60px minmax(0,1fr);
        gap:18px;
        padding:0;
        text-align:left;
      }
      .about-page .step-dot{grid-row:1/3;margin:0}
      .about-page .process-step h3{align-self:end;margin:0}
      .about-page .notice-box{grid-template-columns:1fr}
      .footer-main{grid-template-columns:1fr;gap:32px}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:480px){
      .topbar-contact{gap:8px;font-size:11px}
      .open-account{display:none}
      .about-page .about-hero h1{font-size:36px}
      .about-page .hero-points{align-items:stretch;flex-direction:column}
      .about-page .hero-points li{width:100%}
      .about-page .value-card{padding:24px}
      .about-page .service-card{
        grid-template-columns:1fr;
        padding:22px;
      }
      .about-page .mission-panel{border-radius:22px}
    }