*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
    body { font-family:'Noto Sans KR',sans-serif; }

    /* Header 전체 */
    .header-main {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 30px;
      background: #fff;
      border-bottom: 1px solid #e5e5e5;
    }
 /* 메인 배너 */
    .main-banner {
      background: url('img/main.png') no-repeat center center;
      background-size: cover;
      height: 500px;
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: white;
    }
    .main-banner::after {
      content: "";
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background-color: rgba(0, 0, 0, 0);
    }
    .main-banner .text {
      position: relative;
      z-index: 1;
    }
    .main-banner .text h1 {
      font-size: 36px;
      font-weight: 700;
    }
    .main-banner .text h1 span {
      color: red;
    }
    .main-banner .text p {
      font-size: 18px;
      margin-top: 10px;
    }

	   }


    /* 서비스 박스 영역 */
    .solutions {
      display: flex;
      justify-content: center;
      padding: 40px 20px;
      gap: 20px;
      background: #f5f5f5;
    }
    .solution-box {
      background: white;
      padding: 20px;
      border-radius: 8px;
      width: 250px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    .solution-box h3 {
      font-size: 18px;
      margin-bottom: 10px;
    }
    .solution-box p {
      font-size: 14px;
      color: #555;
    }
    /* 1) 왼쪽 로고 */
    .header-main .logo img {
      height: 120px;
    }

    /* 2) 가운데 메뉴 */
   .header-main .nav-menu {
  flex: 1;
  display: flex;             /* flex 컨테이너로 */
  justify-content: center;   /* 가운데 정렬 */
  margin: 0;                 /* 좌우 여백 제거 */
}

/* ul 에도 justify-content 추가 가능 */
.header-main .nav-menu ul {
  display: flex;
  justify-content: center;   /* 아이템 가운데 정렬 */
  gap: 32px;                 /* 링크 간격을 좀 더 벌림 */
  list-style: none;
  padding: 0;
  margin: 0;
}

/* a 태그 글씨 크기 조정 */
.header-main .nav-menu a {
 position: relative;             /* ::after 위치 기준 */
  font-size: 18px;           /* 글씨를 더 크게 */
  font-weight: 500;
  color: #333;
  text-decoration: none;
   transition: color 0.3s ease;    /* 색상 페이드 인/아웃 */
}

/* 2. 언더라인용 ::after */
.header-main .nav-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;                   /* 밑줄 위치(링크 아래) */
  width: 0%;                      /* 기본은 안 보임 */
  height: 2px;
  background-color: #0078d7;      /* 호버 시 색과 동일하게 */
  transition: width 0.3s ease;    /* 너비 애니메이션 */
}

/* 3. 호버 시 색 변경 + 언더라인 애니메이션 */
.header-main .nav-menu a:hover {
  color: #0078d7;
}
.header-main .nav-menu a:hover::after {
  width: 100%;                    /* 전체 너비로 차오름 */
}

    /* 3) 오른쪽 링크 & 아이콘 */
    .header-main .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      font-size: 14px;
    }

    /* – SKT Enterprise 텍스트 */
    .header-actions .skt-link {
      color: #5a2fc4;
      font-weight: bold;
    }

    /* – 버튼형 링크 */
    .header-actions .btn-pill {
      display: inline-block;
      padding: 4px 12px;
      border: 1px solid #ccc;
      border-radius: 20px;
      font-size: 13px;
      color: #333;
      text-decoration: none;
      transition: background .2s, border-color .2s;
    }
    .header-actions .btn-pill:hover {
      background: #f0f0f0;
      border-color: #bbb;
    }

    /* – 아이콘 (user/search/menu) */
    .header-actions .icon {
      width: 20px;
      height: 20px;
      display: inline-block;
    }
    .header-actions .icon img {
      width: 100%;
      height: auto;
    }
	/* CSS */
.phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background:  #0078d7; 
  color: #fff;
  font-size: 23px;
  font-weight: 600;
  border-radius: 30px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.phone-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.phone-cta__icon {
  font-size: 20px;
}

.phone-cta__text {
  white-space: nowrap;
}

.phone-cta__number {
  font-weight: 700;
}
.phone-cta:hover {
  background: #000000;
  /* … */
}


  .corporate-services {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
  }
  .corporate-services .subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
  }
  .corporate-services .title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #111;
  }
  .corporate-services .service-cards {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
  }
  .corporate-services .card {
    background: #f1f5f9;
    border-radius: 8px;
    padding: 24px;
    position: relative;
    flex: 1 1 300px;
    max-width: 320px;
    text-align: left;
  }
  .corporate-services .card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: #111;
  }
  .corporate-services .card p {
    font-size: 14px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 32px;
  }
  .corporate-services .card .icon {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: auto;
  }
 .installation-services {
    padding: 60px 20px;
    background: #f5f7fa;
    text-align: center;
  }
  .installation-services .subtitle {
    font-size: 14px;
    color: #777;
    margin-bottom: 8px;
  }
  .installation-services .title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #111;
  }
  .installation-services .title .highlight {
    color: #ff9800; /* ‘제공’ 강조용 컬러 */
  }
  .installation-services .cards {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
  }
  .installation-services .card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    flex: 1 1 280px;
    max-width: 320px;
  }
  .installation-services .card img {
    display: block;
    width: 100%;
    height: auto;
  }
  .installation-services .card p {
    padding: 16px;
    font-size: 16px;
    color: #333;
    margin: 0;
  }

  .hero-banner {
    position: relative;
    background-color: #d2b48c; center/cover no-repeat;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff ;
    text-align: center;
  }
  .hero-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: rgba(0,0,0,0);  /* 반투명 오버레이 */
    z-index: 1;
  }
  .hero-banner .content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
  }
  .hero-banner .content h3 {
    font-size: 18px;
    font-weight: 400;
    margin-bottom: 10px;
    letter-spacing: 1px;
  }
  .hero-banner .content h1 {
    font-size: 72px;
    font-weight: 700;
    margin: 0 0 20px;
    line-height: 1;
  }
  .hero-banner .content p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #eee;
  }
  .hero-banner .content .btn {
    display: inline-block;
    padding: 12px 32px;
    background-color: #fff;
    color: #333;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color .3s, color .3s;
  }
  .hero-banner .content .btn:hover {
    background-color: #ffff00;
    color: #000;
  }

  .pricing {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
  }
  .pricing .subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
  }
  .pricing .title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #111;
  }
  .pricing .table-wrapper {
    overflow-x: auto;
    margin-bottom: 16px;
  }
  .pricing table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
  }
  .pricing th,
  .pricing td {
    border: 1px solid #ddd;
    padding: 12px 8px;
    font-size: 14px;
    color: #333;
  }
  .pricing th {
    background: #f1f5f9;
    font-weight: 600;
  }
  .pricing td {
    background: #fff;
  }
  .pricing .note {
    font-size: 12px;
    color: #777;
    text-align: right;
    max-width: 800px;
    margin: 0 auto;
  }

  .fixed-ip-pricing {
    padding: 60px 20px;
    background: #fff;
    text-align: center;
  }
  .fixed-ip-pricing .subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
  }
  .fixed-ip-pricing .title {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #111;
  }
  .fixed-ip-pricing .table-wrapper {
    overflow-x: auto;
    margin-bottom: 16px;
  }
  .fixed-ip-pricing table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
  }
  .fixed-ip-pricing th,
  .fixed-ip-pricing td {
    border: 1px solid #ddd;
    padding: 12px 8px;
    font-size: 14px;
    color: #333;
  }
  .fixed-ip-pricing th {
    background: #f1f5f9;
    font-weight: 600;
  }
  .fixed-ip-pricing td {
    background: #fff;
  }
  .fixed-ip-pricing .notes {
    max-width: 800px;
    margin: 0 auto;
    text-align: right;
    font-size: 12px;
    color: #777;
    line-height: 1.5;
  }

    .site-footer {
    background: #fff;
    padding: 40px 20px 20px;
    font-family: 'Noto Sans KR', sans-serif;
    color: #666;
  }
  .site-footer .footer-info p {
    font-size: 14px;
    line-height: 1.6;
    margin: 4px 0;
    text-align: center;
  }
  .site-footer .footer-link {
    color: #666;
    text-decoration: underline;
  }
  .site-footer .btn-consult {
    display: inline-block;
    margin-left: 8px;
    padding: 4px 12px;
    font-size: 14px;
    color: #fff;
    background-color: #0078d7;
    border-radius: 20px;
    text-decoration: none;
    transition: background-color .2s;
  }
  .site-footer .btn-consult:hover {
    background-color: #005fa3;
  }
  .site-footer .footer-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin: 24px 0;
  }
  .site-footer .footer-logos img {
    height: 40px;
    display: block;
  }
  .site-footer .footer-copy {
    text-align: center;
    font-size: 12px;
    color: #999;
    margin-top: 8px;
  }
   .consult-sidebar {
    position: fixed;
    top: 50%;
    right: 16px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
  }
  .consult-sidebar .sidebar-item {
    display: block;
    padding: 10px 14px;
    border-radius: 24px;
    font-size: 25px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform .2s, box-shadow .2s;
  }
  /* 카톡상담 버튼 */
  .consult-sidebar .sidebar-item.kakao {
    background-color: #fee500;   /* 카카오 옐로우 */
    color: #3c1e1e;
  }
  /* 빠른상담 버튼 */
  .consult-sidebar .sidebar-item.quick {
    background-color: #00bcd4;   /* 시안 계열 */
    color: #fff;
  }
  /* 전화번호 배너 */
  .consult-sidebar .sidebar-item.phone {
    background-color: #0078d7;   /* 블루 계열 */
    color: #fff;
  }
  /* 공통 호버 효과 */
  .consult-sidebar .sidebar-item:hover {
    transform: translateX(-4px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  }