/* ===============================
   sub02.css (사업영역 서브페이지)
   =============================== */

/* 기본 */
html,
body {
  margin: 0;
  padding: 0;
}

:root {
  --full: 1920px;
  --container: 1300px; /* 헤더/히어로/푸터 전용 */
  --header-h: 72px;

  /* Palette */
  --text: #212529;
  --white: #fff;
  --green: #348413;
  --green-2: #dfece0;
  --green-3: #e9f1e9;
  --muted: #6b7280;
  --line: #e6e6e6;
  --tt-yellow: #ffd400;
}

/* 헤더 fixed 대비 */
body {
  padding-top: var(--header-h);
}

/* ===============================
   공통 레이아웃 (전체 기본은 1920)
   =============================== */
.container {
  width: 100%;
  max-width: 1300px; /* ⬅ 비즈니스 섹션 기본 폭 */
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* ===== 헤더/히어로/푸터만 다시 1300으로 제한 ===== */
header .inner,
.sub-hero .container,
.site-footer .container {
  max-width: 1300px !important;
}

/* ===============================
   HEADER 공통
   =============================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #eaeaea;
  z-index: 1000;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* 메인 메뉴 */
.nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  display: block;
  padding: 8px 4px;
  font-size: 15px;
  font-weight: 600;
  color: #348413;
  position: relative;
  text-decoration: none;
}
.nav-link:hover::after {
  width: 70%;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: #348413;
  transform: translateX(-50%);
  transition: width 0.25s ease;
}

/* ì „ì²´ drop down */
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  top: 72px;
  width: 100%;
  height: 0;
  background: #348413;
  border-top: 1px solid #e5e5e5;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
  transition: height 0.3s ease;
  z-index: 1;
}
.site-header:hover::after {
  height: 250px;
}

/* ===============================
   HERO (서브 상단)
   =============================== */
.sub-hero {
  position: relative;
  width: 100%;
  height: 300px;
  background: url("../img/sub_business.jpg") no-repeat center/cover;
  display: flex;
  align-items: center;
}
.sub-title {
  font-size: 50px;
  font-weight: 800;
  color: #fff;
  text-align: left;
  line-height: 1;
}

/* ===============================
   01 통합 네트워크
   =============================== */

.biz-network-body {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.biz-network-img {
  max-width: 1800px; /* 이미지가 너무 커지지 않게 제한 */
  margin-bottom: 24px;
}

/* ===============================
   02 방송 솔루션
   =============================== */
.biz-broadcast .biz-head {
  /* display: flex; */
  /* justify-content: center; */
}

.biz-broadcast .biz-head img {
  max-width: 100%;
  height: auto;
}

/* ===============================
   03 컨설팅
   =============================== */
.biz-consult {
  background: #e2e2e2;
}
.biz-consult-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}
.consult-steps {
  display: flex;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.consult-steps li {
  min-width: 120px;
  background: #fff;
  border-radius: 40px;
  border: 1px solid #c8d8c8;
  padding: 10px 18px;
  text-align: center;
}
.consult-box-wrap {
  display: flex;
  gap: 24px;
}
.consult-box {
  flex: 1;
  background: #fff;
  border-radius: 10px;
  padding: 20px 22px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}
/* ===============================
   04 운영 및 유지보수
   =============================== */
.biz-operation-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}
.operation-columns {
  display: flex;
  gap: 24px;
  width: 100%;
  max-width: 1100px;
}
.op-col p {
  font-size: 14px;
  line-height: 1.7;
}

/* ===============================
   05 지사 리스트 (지도 + 리스트)
   =============================== */
.branch {
  padding: 80px 0;
  background: #fff;
}

.branch-inner {
  max-width: 1920px !important; /* ⬅ 지사 섹션도 1920 */
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 50px;
}

.branch-img img {
  width: 620px;
  height: 700px;
  object-fit: cover;
  display: block;
}

.branch-list-box {
  width: calc(100% - 670px);
  height: 700px;
  overflow-y: auto;
}

.branch-list li {
  display: flex;
  gap: 25px;
  margin-bottom: 18px;
}

.region {
  font-size: 20px;
  font-weight: 700;
  color: #03a94d;
  min-width: 80px;
}

/* ===============================
   06 SK broadband Biz 센터
   =============================== */
.biz-skbiz {
  margin-top: 100px;
  background: #e2e2e2;
}
.biz-skbiz-img {
  margin: 0 auto;
  width: 1100px;
  max-width: 100%;
}
.biz-skbiz-img img {
  max-width: 100%;
  height: auto;
}

.skb-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}
.skb-body img {
  margin-top: -100px;
}
.btn_link {
  margin-top: 50px;
  max-width: 100%;
  width: 500px;
  height: 45px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #03a94d;
  color: #fff;
  font-size: 24px;
  border-radius: 15px;
  transition: 0.2s;
}
.btn_link:hover {
  background: #2f5f22;
}
.skb-benefit {
  margin-top: 60px;
}
.skb-benefit img {
  width: 400px;
  max-width: 100%;
  border: red;
}
/* ===============================
   FOOTER
   =============================== */
.site-footer {
  width: 100%;
  height: 150px;
  background-color: #fff;
  border-top: 1px solid #e6eee6;
  color: #212529;
}

.site-footer .container {
  width: 1300px !important; /* ⬅ 푸터는 1300 유지 */
  max-width: 1300px !important;
  padding: 0 !important;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 20px 0;
}

.footer-brand {
  margin-bottom: 6px;
}

.footer-logo {
  height: 28px;
}

.p-foot {
  margin: 0;
  margin-top: 5px;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.5;
  color: #212529;
}
.biz-section {
  padding-top: 100px;
  padding-bottom: 100px;
}
.biz-head {
  margin-bottom: 40px;
}
.biz-head.mt60 {
  margin-top: 60px;
}
.biz-head .tit {
  line-height: 50px;
  font-size: 30px;
  font-weight: 800;
  color: #212529;
}
.biz-head .txt {
  margin-top: 15px;
  line-height: 26px;
  font-size: 20px;
  font-weight: 400;
  color: #212529;
}
.biz-body {
}
.biz-body .flex {
  display: flex;
  gap: 90px;
}
.biz-network-img {
  position: relative;
  margin-top: -140px;
  margin-left: 100px;
}
.biz-network-img img {
  width: auto;
  max-width: 100%;
  height: auto;
}
.biz-network-img .txt {
  position: absolute;
  bottom: 0;
  right: 70px;
  display: flex;
  gap: 50px;
}
.biz-network-img .txt dl {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 250px;
}
.biz-network-img .txt dl:nth-child(1) dt {
  background: #2d9bc1;
}
.biz-network-img .txt dl:nth-child(1) dd {
  text-align: right;
}
.biz-network-img .txt dl:nth-child(2) dt {
  background: #969696;
}
.biz-network-img .txt dl:nth-child(2) dd {
  text-align: left;
}
.biz-network-img .txt dt {
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 54px;
  font-size: 24px;
  font-weight: 700;
}
.biz-network-img .txt dd {
  line-height: 1.5;
  font-size: 20px;
}

.biz-broadcast-img {
  display: flex;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.biz-broadcast-img img {
  flex: 1;
  width: auto;
  max-width: 100%;
}
.biz-broadcast-mo {
  display: none;
}
.biz-broadcast-mo ul {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.biz-broadcast-mo ul li {
  position: relative;
  padding: 45px 0 40px 90px;
}
.biz-broadcast-mo ul li:before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 0;
  left: 20px;
  right: 0;
  bottom: 0;
  background: #fff;
}
.biz-broadcast-mo ul li:after {
  content: "";
  position: absolute;
  z-index: 1;
  top: 10%;
  left: 10px;
  bottom: 10%;
  width: 20px;
  border-radius: 100%;
  z-index: 1;
  background: #000;
  filter: blur(10px);
  opacity: 0.15;
}
.biz-broadcast-mo ul li .num {
  position: relative;
  z-index: 5;
  font-size: 30px;
  font-weight: 400;
  position: absolute;
  top: 0;
  left: 40px;
  line-height: 40px;
}
.biz-broadcast-mo ul li .ico {
  position: absolute;
  z-index: 5;
  top: 50px;
  left: 0px;
  width: 90px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: skewX(-20deg); /* X축으로 15도 기울임 */
}
.biz-broadcast-mo ul li .ico:before {
  content: "";
  width: 80%;
  height: 80%;
  transform: skewX(20deg);
}
.biz-broadcast-mo ul li .ico:after {
}
.biz-broadcast-mo ul li .tit {
  position: relative;
  z-index: 5;
  line-height: 1.2;
  font-size: 18px;
  font-weight: 700;
  color: #212529;
  padding: 0 0 0 20px;
}
.biz-broadcast-mo ul li .txt {
  position: relative;
  z-index: 5;
  line-height: 1.4;
  font-size: 15px;
  font-weight: 500;
  color: #212529;
  padding: 0 0 0 20px;
}
.biz-broadcast-mo ul li .con {
  position: relative;
  z-index: 5;
  margin-top: 20px;
  padding: 0 0 0 20px;
}
.biz-broadcast-mo ul li .con dl {
}
.biz-broadcast-mo ul li .con dl dt {
  font-size: 16px;
  font-weight: 700;
  color: #212529;
}
.biz-broadcast-mo ul li .con dl dd {
  font-size: 13px;
  color: #212529;
}
.biz-broadcast-mo ul li .con dl dd p {
  display: inline-block;
}
.biz-broadcast-mo ul li:nth-child(1) .num {
  color: #2d9bc1;
}
.biz-broadcast-mo ul li:nth-child(1) .ico {
  background: #2d9bc1;
}
.biz-broadcast-mo ul li:nth-child(1) .ico:before {
  background: #2d9bc1 url("../img/biz_ico1.png") no-repeat center / 80%;
}
.biz-broadcast-mo ul li:nth-child(1) .ico:after {
}
.biz-broadcast-mo ul li:nth-child(1) .tit {
  color: #2d9bc1;
}
.biz-broadcast-mo ul li:nth-child(2) .num {
  color: #929292;
}
.biz-broadcast-mo ul li:nth-child(2) .ico {
  background: #929292;
}
.biz-broadcast-mo ul li:nth-child(2) .ico:before {
  background: #929292 url("../img/biz_ico2.png") no-repeat center / 80%;
}
.biz-broadcast-mo ul li:nth-child(2) .ico:after {
}
.biz-broadcast-mo ul li:nth-child(2) .tit {
  color: #929292;
}
.biz-broadcast-mo ul li:nth-child(3) .num {
  color: #348413;
}
.biz-broadcast-mo ul li:nth-child(3) .ico {
  background: #348413;
}
.biz-broadcast-mo ul li:nth-child(3) .ico:before {
  background: #348413 url("../img/biz_ico3.png") no-repeat center / 50%;
}
.biz-broadcast-mo ul li:nth-child(3) .ico:after {
}
.biz-broadcast-mo ul li:nth-child(3) .tit {
  color: #348413;
}

.biz-consult-step {
  margin: 60px 0 120px;
}
.biz-consult-step ul {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.biz-consult-step ul:before {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(100% - 10px);
  width: 40px;
  height: 8px;
  background: #abd3ac;
  margin-top: -4px;
}
.biz-consult-step ul:after {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(100% + 25px);
  width: 30px;
  height: 30px;
  border-radius: 30px;
  background: #fff;
  border: 8px solid #abd3ac;
  margin-top: -15px;
}
.biz-consult-step li {
  position: relative;
  width: 360px;
  aspect-ratio: 10/9;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  line-height: 1.1;
}
.biz-consult-step li:after {
  content: "";
  position: absolute;
  top: 50%;
  right: -8px;
  transform: translateY(-50%);
  width: 30px;
  height: auto;
  aspect-ratio: 77 / 186;
  background: url("../img/step_arrow.png") no-repeat center / contain;
}
.biz-consult-step li + li {
  margin-left: -30px;
}
.biz-consult-step li:nth-child(1) {
  z-index: 5;
  color: #abd3ac;
  background: url("../img/step1.png") no-repeat center / contain;
}
.biz-consult-step li:nth-child(2) {
  z-index: 4;
  color: #75ba7f;
  background: url("../img/step2.png") no-repeat center / contain;
}
.biz-consult-step li:nth-child(3) {
  z-index: 3;
  color: #5eaa69;
  background: url("../img/step3.png") no-repeat center / contain;
}
.biz-consult-step li:nth-child(4) {
  z-index: 2;
  color: #41913d;
  background: url("../img/step4.png") no-repeat center / contain;
}
.biz-consult-step li:nth-child(5) {
  z-index: 1;
  color: #287028;
  background: url("../img/step5.png") no-repeat center / contain;
}

.biz-consult-txt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 120px;
  margin-bottom: 60px;
}
.biz-consult-txt dl {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 50%;
}
.biz-consult-txt dl:nth-child(1) {
  align-items: flex-end;
}
.biz-consult-txt dl:nth-child(1) dt {
  background: #2d9bc1;
}
.biz-consult-txt dl:nth-child(1) dd {
  text-align: right;
}
.biz-consult-txt dl:nth-child(2) {
  align-items: flex-start;
}
.biz-consult-txt dl:nth-child(2) dt {
  background: #969696;
}
.biz-consult-txt dl:nth-child(2) dd {
  text-align: left;
}
.biz-consult-txt dt {
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 54px;
  font-size: 24px;
  width: 240px;
  font-weight: 700;
}
.biz-consult-txt dd {
  line-height: 1.5;
  font-size: 20px;
}

.biz-operation-img {
  margin: 0 auto 60px;
  width: 1000px;
  max-width: 100%;
}
.biz-operation-txt {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1000px;
  margin: 0 auto 120px;
  max-width: 100%;
}
.biz-operation-txt dl {
  display: flex;
  flex-direction: column;
  align-items: Center;
  text-align: center;
  width: 33.33%;
  height: 160px;
}
.biz-operation-txt dl + dl {
  border-left: 1px solid #348413;
}
.biz-operation-txt dt {
  font-size: 30px;
  font-weight: 700;
  color: #348413;
  margin: 0 0 20px;
}
.biz-operation-txt dd {
  font-size: 20px;
  color: #212529;
}

.biz-operation .flex {
  display: flex;
  flex-wrap: wrap;
}
.biz-operation .flex .img {
  flex: 1;
}
.biz-operation .flex .img img {
  width: 100%;
  height: auto;
}
.biz-operation .flex .txt {
  flex: 1;
}
.biz-operation .flex .txt ul {
}
.biz-operation .flex .txt li {
  display: flex;
  gap: 20px;
  margin-bottom: 18px;
}
.biz-operation .flex .txt li .area {
  font-size: 20px;
  font-weight: 700;
  color: #348413;
}
.biz-operation .flex .txt li .text {
  font-size: 20px;
}
.biz-operation .flex .txt li .text dl {
  display: flex;
  gap: 10px;
}
.biz-operation .flex .txt li .text dl dt {
  font-weight: 700;
}
.biz-operation .flex .txt li .text dl dd {
  font-weight: 400;
}
@media all and (max-width: 1300px) {
  :root {
    --header-h: 50px;
  }
  .sub-hero {
    height: 200px;
  }
  .sub-title {
    font-size: 26px;
  }

  .biz-head {
    margin-bottom: 20px;
  }

  .biz-section {
    margin-top: 0;
    padding: 60px 0;
  }
  .biz-body {
  }
  .biz-body + .biz-body {
    margin-top: 40px;
  }
  .btn_link {
    font-size: 16px;
    margin: 0;
  }
  .skb-benefit {
    margin: 0;
  }
  .skb-body img {
    margin: 0 auto;
    width: 100%;
  }

  .biz-head .tit {
    line-height: 1.2;
    font-size: 20px;
  }
  .biz-head .txt {
    margin-top: 10px;
    line-height: 1.4;
    font-size: 14px;
  }

  .biz-network-img {
    margin: 0;
    margin-top: 20px;
  }
  .biz-network-img .txt {
    position: static;
    gap: 10px;
    margin-top: 15px;
  }
  .biz-network-img .txt dl {
    width: 100%;
  }
  .biz-network-img .txt dt {
    font-size: 15px;
    height: 36px;
  }
  .biz-network-img .txt dd {
    font-size: 15px;
    text-align: left !important;
  }

  .biz-broadcast-img {
    grid-template-columns: repeat(3, 1fr);
    display: none;
  }
  .biz-broadcast-img img {
    max-width: 100%;
    margin: 0 auto;
  }
  .biz-broadcast-img img:nth-child(1) {
  }
  .biz-broadcast-img img:nth-child(2) {
  }
  .biz-broadcast-img img:nth-child(3) {
  }
  .biz-broadcast-mo {
    display: block;
  }

  .biz-consult-txt {
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 30px;
  }
  .biz-consult-txt dl {
    width: 100%;
    justify-content: flex-start !important;
    align-items: flex-start !important;
  }
  .biz-consult-txt dt {
    font-size: 15px;
    height: 36px;
    width: 100%;
  }
  .biz-consult-txt dd {
    font-size: 15px;
    text-align: left !important;
  }

  .biz-consult-step {
    margin: 40px 0 50px;
  }
  .biz-consult-step ul {
    gap: 20px 0;
  }
  .biz-consult-step ul:before {
    display: none;
  }
  .biz-consult-step ul:after {
    content: "";
    position: absolute;
    top: 50%;
    right: calc(100% + 25px);
    width: 30px;
    height: 30px;
    border-radius: 30px;
    background: #fff;
    border: 8px solid #abd3ac;
    margin-top: -15px;
  }
  .biz-consult-step li {
    word-break: keep-all;
    width: 120px;
    font-size: 14px;
    margin: 0 -9px;
    padding: 0 12px;
  }
  .biz-consult-step li:after {
    right: -4px;
    width: 20px;
  }
  .biz-consult-step li + li {
    margin-left: 0;
  }

  .biz-operation-img {
    margin-bottom: 40px;
  }

  .biz-operation-txt {
    flex-wrap: wrap;
  }
  .biz-operation-txt dl {
    width: 100%;
    height: auto;
    padding: 20px 0;
  }
  .biz-operation-txt dl + dl {
    border-left: 0;
    border-top: 1px solid #348413;
  }
  .biz-operation-txt dt {
    font-size: 16px;
    margin: 0 0 10px;
  }
  .biz-operation-txt dd {
    font-size: 14px;
  }

  .biz-operation .flex .img {
    flex: 0 0 100%;
  }
  .biz-operation .flex .txt {
    flex: 0 0 100%;
  }
  .biz-operation .flex .txt li {
    flex-direction: column;
    gap: 10px;
  }
  .biz-operation .flex .txt li .area {
    font-size: 16px;
  }
  .biz-operation .flex .txt li .text {
  }
  .biz-operation .flex .txt li .text dl {
    font-size: 14px;
  }
  .biz-operation .flex .txt li .text dt {
    white-space: nowrap;
  }

  .skb-benefit img {
    width: 60%;
  }
}