:root { 
    --primary-color: #0056b3; 
    --primary-dark: #003d82; 
    --text-color: #333; 
    --gray-bg: #f8f9fa; 
    --border-color: #e0e0e0; 
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "Pretendard Variable", Pretendard, -apple-system, sans-serif; color: var(--text-color); line-height: 1.6; word-break: keep-all; overflow-wrap: break-word;  }
    ul { list-style: none; } a { text-decoration: none; color: inherit; } img { max-width: 100%; height: auto; }
    .container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
    @keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }

    header { border-bottom: 1px solid #ddd; height: 80px; position: sticky; top: 0; background: white; z-index: 1000; }
    .header-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; }
    .logo { display: flex; align-items: center; height: 100%; } .logo img { height: 16.5px; width: 130px; display: block; }
    
    .header-right { display: flex; align-items: center; gap: 30px; }
    .nav-menu { display: flex; gap: 40px; }
    .nav-item a { font-weight: 600; font-size: 16px; transition: color 0.2s; }
    .nav-item a:hover { color: var(--primary-color); }

    .custom-lang-selector { position: relative; display: inline-block; font-family: inherit; z-index: 1001; margin-left: 5px; }
    .lang-trigger { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid #ddd; padding: 6px 14px; border-radius: 20px; cursor: pointer; font-size: 14px; font-weight: 600; color: #333; transition: all 0.2s ease; outline: none; }
    .lang-trigger:hover { background: #f8f9fa; box-shadow: 0 2px 8px rgba(0,0,0,0.05); border-color: #ccc; }
    .lang-trigger .flag-icon { width: 18px; height: 13.5px; border-radius: 2px; object-fit: cover; }
    .lang-trigger .chevron { transition: transform 0.3s ease; }
    .custom-lang-selector.open .lang-trigger .chevron { transform: rotate(180deg); }
    
    .lang-dropdown { position: absolute; top: calc(100% + 8px); right: 0; background: #fff; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.1); width: 140px; overflow: hidden; list-style: none; opacity: 0; visibility: hidden; transform: translateY(-10px); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); border: 1px solid #eee; margin: 0; padding: 8px 0; }
    .custom-lang-selector.open .lang-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
    .lang-dropdown li { padding: 10px 16px; display: flex; align-items: center; gap: 12px; cursor: pointer; font-size: 14px; font-weight: 500; color: #444; transition: background 0.2s; }
    .lang-dropdown li:hover { background: #f4f6fa; color: var(--primary-color); }
    .lang-dropdown li .flag-icon { width: 20px; height: 15px; border-radius: 2px; object-fit: cover; box-shadow: 0 0 2px rgba(0,0,0,0.2); }

    .hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; padding: 5px; }
    .hamburger span { width: 25px; height: 3px; background-color: #333; border-radius: 2px; transition: all 0.3s; }
    .hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .sub-visual { background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('images/mainIntroduce.png') no-repeat center center / cover; height: 550px; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; padding-bottom: 80px; color: white; text-align: center; }
    .sub-visual h2 { font-size: 48px; font-weight: 800; margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.3); letter-spacing: -0.5px; opacity: 0; animation: fadeInUp 1s ease-out forwards; }
    .sub-visual p { margin-bottom: 60px; font-size: 20px; opacity: 0; font-weight: 400; letter-spacing: 0.5px; animation: fadeInUp 1s ease-out 0.4s forwards; }

    .sub-nav { background: white; border-bottom: 1px solid #ddd; position: sticky; top: 80px; z-index: 900; overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
    .sub-nav::-webkit-scrollbar { display: none; }
    .sub-nav ul { display: flex; justify-content: center; min-width: 600px; }
    .sub-nav li { flex: 1; text-align: center; max-width: 200px; }
    .sub-nav a { display: block; padding: 20px 0; font-size: 15px; font-weight: 600; color: #666; border-bottom: 3px solid transparent; transition: 0.3s; }
    .sub-nav a:hover, .sub-nav a.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }

    section { padding: 70px 0; }
    .section-title { font-size: 32px; font-weight: 700; margin-bottom: 40px; text-align: center; position: relative; }
    .section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--primary-color); margin: 20px auto 0; }

    .overview-box { display: flex; gap: 50px; align-items: center; }
    .overview-img { flex: 1; height: 400px; border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
    .overview-img img { width: 100%; height: 100%; object-fit: cover; }
    .overview-text { flex: 1; }
    .overview-text h3 { font-size: 24px; font-weight: 700; color: var(--primary-color); margin-bottom: 20px; }
    .overview-text p { font-size: 16px; color: #555; margin-bottom: 20px; text-align: justify; }
    .overview-keywords { display: flex; gap: 10px; margin-top: 30px; flex-wrap: wrap; }
    .keyword { background: #f0f7ff; color: var(--primary-color); padding: 8px 15px; border-radius: 20px; font-weight: 600; font-size: 14px; }

    .ceo-section { background: var(--gray-bg); }
    .ceo-wrap { display: flex; gap: 60px; }
    .ceo-photo { width: 350px; height: 450px; flex-shrink: 0; border-radius: 5px; overflow: hidden; box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
    .ceo-photo img { width: 100%; height: 100%; object-fit: cover; }
    .ceo-content { padding-top: 20px; flex: 1; }
    .slogan { font-size: 18px; color: var(--primary-color); font-weight: 700; margin-bottom: 10px; display: block; }
    .main-copy { font-size: 36px; font-weight: 300; line-height: 1.3; color: #222; margin-bottom: 40px; }
    .ceo-msg p { margin-bottom: 15px; color: #555; }
    .sign { margin-top: 50px; text-align: right; font-size: 18px; font-weight: 700; }

    .timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 40px; border-left: 2px solid #ddd; }
    .timeline-item { position: relative; margin-bottom: 50px; }
    .timeline-item::before { content: ''; position: absolute; left: -46px; top: 8px; width: 10px; height: 10px; background: white; border: 3px solid var(--primary-color); border-radius: 50%; }
    .year { font-size: 24px; font-weight: 800; color: var(--primary-color); margin-bottom: 15px; display: block; }
    .month-event { display: flex; margin-bottom: 10px; align-items: flex-start; }
    .month { width: 60px; font-weight: 700; color: #333; flex-shrink: 0; }
    .event { color: #555; }

    .cert-section { background: var(--gray-bg); }
    .cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
    .cert-item { background: white; padding: 30px 20px; text-align: center; border: 1px solid #eee; transition: 0.3s; border-radius: 10px; }
    .cert-item:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); }
    .cert-img-box { height: 250px; background: #fff; margin-bottom: 20px; display: flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 5px; border: 1px solid #f0f0f0; }
    .cert-img-box img { width: 100%; height: 100%; object-fit: contain; }
    .cert-name { font-weight: 600; color: #333; font-size: 16px; line-height: 1.4; }

    .map-tabs { display: flex; justify-content: center; gap: 10px; margin-bottom: 30px; }
    .map-tab { padding: 12px 24px; font-size: 16px; font-weight: 600; color: #666; background: #f8f9fa; border: 1px solid #ddd; border-radius: 5px; cursor: pointer; transition: all 0.3s; }
    .map-tab.active { color: white; background: var(--primary-color); border-color: var(--primary-color); }
    .map-container { display: none; grid-template-columns: 1fr 1fr; gap: 40px; }
    .map-container.active { display: grid; }
    .map-box { height: 400px; border-radius: 10px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.1); border: 1px solid #eee; background: #f8f9fa; }
    .info-box h4 { font-size: 22px; margin-bottom: 20px; color: #222; border-bottom: 2px solid #333; padding-bottom: 10px; display: inline-block; }
    .info-list { margin-bottom: 40px; }
    .info-list li { margin-bottom: 15px; display: flex; }
    .label { width: 100px; font-weight: 700; color: #444; flex-shrink: 0; }
    .value { color: #666; flex: 1; } 
 
    .custom-map-label { background: white; padding: 8px 15px; border-radius: 20px; border: 1px solid #e0e0e0; box-shadow: 0 2px 10px rgba(0,0,0,0.1); font-family: "Pretendard Variable", Pretendard, sans-serif; font-weight: 700; color: var(--primary-color); font-size: 14px; position: relative; bottom: 50px; white-space: nowrap; text-align: center; cursor: pointer; transition: all 0.2s; }
    .custom-map-label::after { content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); border-top: 6px solid white; border-left: 6px solid transparent; border-right: 6px solid transparent; }
    .custom-map-label:hover { transform: scale(1.05); color: var(--primary-dark); }
    .map-info-card { background: white; width: 280px; padding: 20px; border-radius: 8px; box-shadow: 0 5px 20px rgba(0,0,0,0.2); border: 1px solid #ddd; position: relative; bottom: 80px; font-family: "Pretendard Variable", Pretendard, sans-serif; text-align: left; white-space: normal; z-index: 100; }
    .map-info-card .close-btn { position: absolute; top: 10px; right: 10px; width: 20px; height: 20px; cursor: pointer; background: url('https://t1.daumcdn.net/localimg/localimages/07/mapapidoc/overlay_close.png') no-repeat; background-size: cover; }
    .map-info-card h5 { margin: 0 0 10px 0; font-size: 16px; color: var(--primary-color); font-weight: 700; border-bottom: 1px solid #eee; padding-bottom: 8px; padding-right: 20px; }
    .map-info-card p { font-size: 13px; color: #666; margin: 0 0 15px 0; line-height: 1.5; word-break: keep-all; }
    .map-info-card .btn-group { display: flex; gap: 5px; }
    .map-info-card a { flex: 1; text-align: center; padding: 8px 0; font-size: 12px; font-weight: 600; border-radius: 4px; text-decoration: none; display: block; }
    .btn-find { background: #fae100; color: #3c1e1e; }
    .map-info-card::after { content: ''; position: absolute; bottom: -10px; left: 50%; transform: translateX(-50%); border-top: 10px solid white; border-left: 10px solid transparent; border-right: 10px solid transparent; }

    @media (max-width: 900px) {
        .hamburger { display: flex; }
        .header-right { gap: 15px; }
        .nav-menu { display: none; position: absolute; top: 80px; left: 0; width: 100%; background: white; flex-direction: column; align-items: center; gap: 0; border-top: 1px solid #eee; box-shadow: 0 5px 10px rgba(0,0,0,0.1); padding: 20px 0; z-index: 999; }
        .nav-menu.active { display: flex; animation: fadeInUp 0.3s ease-out forwards; }
        .nav-item { width: 100%; text-align: center; padding: 15px 0; }
        .sub-visual { height: 350px; padding-bottom: 40px; }
        .sub-visual h2 { font-size: 32px; margin-bottom: 10px; padding: 0 10px; overflow-wrap: break-word; line-height: 1.2; }
        .sub-visual p { font-size: 16px; margin-bottom: 40px; padding: 0 20px; }
        
        section { padding: 60px 0; }
        .section-title { font-size: 26px; margin-bottom: 30px; }
        .overview-box { flex-direction: column-reverse; gap: 30px; }
        .overview-img { width: 100%; height: 250px; }
        .overview-text h3 { font-size: 22px; text-align: center; }
        .ceo-wrap { flex-direction: column; gap: 30px; }
        .ceo-photo { width: 100%; height: auto; max-width: 400px; margin: 0 auto; }
        .ceo-content { padding-top: 0; text-align: left; }
        .main-copy { font-size: 24px; margin-bottom: 20px; }
        .sign { margin-top: 30px; }
        .timeline { padding-left: 30px; margin: 0 10px; }
        .timeline-item::before { left: -36px; }
        .cert-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
        .cert-img-box { height: 180px; }
        .map-container { grid-template-columns: 1fr; gap: 20px; }
        .map-box { height: 250px; order: -1; }
        .info-box { order: 1; }
        .map-tabs { flex-wrap: wrap; }
        .map-tab { padding: 10px 15px; font-size: 14px; flex: 1; text-align: center; }
    }
    
    @media (max-width: 480px) { 
        .sub-visual h2 { font-size: 26px; } 
        .cert-grid { grid-template-columns: 1fr; } 
        .label { width: 70px; } 
        
        .custom-lang-selector { margin-left: 0; }
        .lang-trigger { padding: 5px 10px; font-size: 12px; gap: 4px; }
        .lang-trigger .flag-icon { width: 16px; height: 12px; }
        .lang-dropdown { right: -10px; width: 125px; }
        
        .sub-nav { 
            top: 80px; white-space: normal; overflow-x: hidden; border-bottom: 1px solid #eee; 
            padding: 12px 15px; background: #fff; box-shadow: 0 2px 10px rgba(0,0,0,0.03); 
        }
        .sub-nav ul { justify-content: center; padding: 0; flex-wrap: wrap; gap: 8px; min-width: auto; }
        .sub-nav li { flex: 1 1 calc(50% - 8px); display: flex; max-width: none; text-align: center; }

        .sub-nav a { 
            width: 100%; min-height: 42px; padding: 10px 5px; font-size: 13.5px; line-height: 1.2; 
            background: #f4f6fa; border-radius: 8px; display: flex; align-items: center; justify-content: center; 
            color: #555; font-weight: 600; text-align: center; transition: all 0.2s ease; border: none; 
        }

        .sub-nav a:hover, .sub-nav a.active { 
            background: var(--primary-color) !important; color: white !important; 
            box-shadow: 0 4px 10px rgba(0,86,179,0.25); border: none; 
        }
        
        .map-info-card { width: 240px; padding: 15px; }
    }
	.btn-download {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-color);
    color: white !important;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
}
.btn-download:hover {
    background: var(--primary-dark);
}
@media (max-width: 900px) {
    .btn-download span { display: none; }
    .btn-download { padding: 8px; border-radius: 50%; }
}

          .site-footer {
              background-color: #ffffff;
              border-top: 1px solid #f0f2f5;
              padding: 50px 0 40px;
          }
    
          .footer-container {
              display: flex;
              justify-content: space-between;
              align-items: flex-start;
              gap: 40px;
          }
    
          .site-footer .container {
              width: 95% !important;
              max-width: 1400px !important;
              margin: 0 auto !important;
              padding: 0 15px !important;
              box-sizing: border-box;
          }
    
          .site-footer .footer-container {
              display: flex;
              justify-content: space-between;
              align-items: flex-start;
              width: 100%;
          }
    
          .footer-left {
              display: flex;
              flex-direction: column;
          }
    
          .footer-logo {
              margin-bottom: 20px;
          }
    
          .footer-logo img {
              height: 28px;
              width: auto;
              display: block;
          }
    
          .footer-info {
              margin-bottom: 24px;
          }
    
          .footer-address {
              font-size: 14px;
              color: #666;
              margin: 0 0 6px;
              line-height: 1.5;
          }

          .footer-address strong {
              color: #222;
              font-weight: 700;
              margin-right: 6px;
          }
    
          .footer-contact {
              font-size: 14px;
              color: #666;
              margin: 0;
              display: flex;
              align-items: center;
              gap: 8px;
          }
    
          .footer-contact .divider {
              color: #999;
          }
    
          .footer-copy {
              font-size: 13px;
              color: #9aa0a6;
              margin: 0;
          }
    
          .footer-right {
              padding-top: 5px;
          }
    
          .footer-nav {
              list-style: none;
              padding: 0;
              margin: 0;
              display: flex;
              align-items: center;
              gap: 24px;
          }
    
          .footer-nav li a {
              text-decoration: none;
              font-size: 14px;
              font-weight: 500;
              color: #555;
              transition: color 0.2s ease;
          }
    
          .footer-nav li a:hover {
              color: #0b3b95;
          }
    
          .solution-contact-section {
              padding: 60px 0 80px;
              background-color: #ffffff;
              width: 100%;
          }
    
          .contact-container {
              width: 95%;
              max-width: 1400px;
              margin: 0 auto;
              padding: 0 15px;
              box-sizing: border-box;
          }
    
          .contact-banner-card {
              position: relative;
              width: 100%;
              background: linear-gradient(105deg, #061a38 0%, #0a3675 45%, #1059ab 100%);
              border-radius: 20px;
              padding: 50px 80px;
              box-sizing: border-box;
              display: flex;
              justify-content: space-between;
              align-items: center;
              overflow: hidden;
              box-shadow: 0 16px 36px rgba(6, 26, 56, 0.25);
          }
    
          .bg-shape-line {
              position: absolute;
              top: -100px;
              right: 120px;
              width: 480px;
              height: 600px;
              border-left: 1.5px solid rgba(255, 255, 255, 0.12);
              border-bottom: 1.5px solid rgba(255, 255, 255, 0.12);
              transform: rotate(45deg);
              pointer-events: none;
          }
    
          .banner-content-left {
              position: relative;
              z-index: 2;
              text-align: left;
          }
    
          .sub-label {
              display: inline-block;
              font-size: 13.5px;
              font-weight: 700;
              letter-spacing: 0.12em;
              color: #639bf1;
              margin-bottom: 22px;
          }
    
          .banner-headline {
              font-size: 2.3rem;
              font-weight: 800;
              color: #ffffff;
              line-height: 1.35;
              margin: 0 0 24px 0;
              letter-spacing: -0.02em;
              word-break: keep-all;
          }
    
          .banner-info-wrap {
              display: flex;
              flex-direction: column;
              gap: 8px;
          }
    
          .info-address,
          .info-desc {
              margin: 0;
              font-size: 14.5px;
              color: rgba(255, 255, 255, 0.75);
              font-weight: 400;
              line-height: 1.5;
              word-break: keep-all;
          }
    
          .banner-content-right {
              position: relative;
              z-index: 2;
              flex-shrink: 0;
              margin-left: 40px;
          }
    
          .btn-inquiry-pill {
              display: inline-flex;
              align-items: center;
              gap: 8px;
              padding: 16px 36px;
              background-color: #ffffff;
              color: #0b1f3f;
              font-size: 16px;
              font-weight: 700;
              text-decoration: none;
              border-radius: 15px;
              box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
              transition: all 0.25s ease;
              white-space: nowrap;
          }
    
          .btn-inquiry-pill .arrow {
              font-size: 18px;
              transition: transform 0.2s ease;
          }
    
          .btn-inquiry-pill:hover {
              background-color: #f0f4fc;
              transform: translateY(-3px);
              box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
          }
    
          .btn-inquiry-pill:hover .arrow {
              transform: translateX(4px);
          }
    
          @media (max-width: 992px) {
              .contact-banner-card {
                  flex-direction: column;
                  align-items: flex-start;
                  padding: 50px 40px;
                  gap: 40px;
              }
    
              .banner-headline {
                  font-size: 1.85rem;
              }
    
              .banner-content-right {
                  margin-left: 0;
                  width: 100%;
              }
    
              .btn-inquiry-pill {
                  width: 100%;
                  justify-content: center;
              }
    
              .bg-shape-line {
                  right: -100px;
              }
          }
    
          @media (max-width: 640px) {
              .contact-banner-card {
                  padding: 40px 24px;
                  border-radius: 20px;
              }
    
              .banner-headline {
                  font-size: 1.55rem;
              }
    
              .info-address,
              .info-desc {
                  font-size: 13.5px;
              }
          }
    
          @media (max-width: 768px) {
              .site-footer {
                  padding: 40px 0 30px;
              }
    
              .footer-container {
                  flex-direction: column-reverse;
                  gap: 30px;
              }
    
              .footer-nav {
                  flex-wrap: wrap;
                  gap: 16px;
              }
          }

.catalog-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 20, 38, 0.65);
    backdrop-filter: blur(4px);
    z-index: 99999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.catalog-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.catalog-modal-window {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    border-radius: 18px;
    padding: 36px 32px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.2);
    transform: translateY(12px);
    transition: transform 0.25s ease;
    box-sizing: border-box;
}

.catalog-modal-overlay.active .catalog-modal-window {
    transform: translateY(0);
}

.catalog-modal-close {
    position: absolute;
    top: 18px;
    right: 20px;
    background: none;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: #8892a4;
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s;
}

.catalog-modal-close:hover {
    color: #111;
}

.catalog-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.catalog-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #0056b3;
    background: #eef5fc;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.catalog-modal-header h3 {
    font-size: 21px;
    font-weight: 800;
    color: #0f1c3f;
    margin: 0 0 8px;
    letter-spacing: -0.03em;
}

.catalog-modal-header p {
    font-size: 13.5px;
    color: #64748b;
    margin: 0;
    line-height: 1.45;
    word-break: keep-all;
}

.catalog-form-group {
    margin-bottom: 16px;
    text-align: left;
}

.catalog-form-group label {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: #243048;
    margin-bottom: 6px;
}

.catalog-form-group label .required {
    color: #e02424;
}

.catalog-form-group input {
    width: 100%;
    height: 44px;
    padding: 0 14px;
    font-size: 14px;
    border: 1px solid #d8dce2;
    border-radius: 8px;
    background: #fbfcfd;
    color: #1e293b;
    box-sizing: border-box;
    outline: none;
    transition: all 0.2s ease;
}

.catalog-form-group input:focus {
    border-color: #0056b3;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.12);
}

.catalog-agree-group {
    margin: 18px 0 22px;
}

.catalog-agree-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #64748b;
    cursor: pointer;
}

.catalog-agree-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #0056b3;
    cursor: pointer;
}

.btn-catalog-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    height: 48px;
    background: #0056b3;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 86, 179, 0.3);
    transition: all 0.2s ease;
}

.btn-catalog-submit:hover {
    background: #003d82;
    transform: translateY(-1px);
}

.btn-catalog-submit:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}