#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;

  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#header.on {
  background: var(--white-color);
  border-bottom: 1px solid var(--line-color);
}
#header:hover {
  background: var(--white-color);
  border-bottom: 1px solid var(--line-color);
}

#header h1 {
  flex: 0 0 auto;
  font-size: 3.2rem;
  font-weight: 800;
  white-space: nowrap;
  user-select: none;
}

#header h1 a {
  display: block;
  width: 187px;
  height: 40px;

  background-image: url(../images/logo_w.png);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 187px 40px;
}

#header.on h1 a {
  background-image: url(../images/logo.png);
}
#header:hover h1 a {
  background-image: url(../images/logo.png);
}

#header .hd_wrap {
  display: flex;
  align-items: center;
  height: 10.4rem;

  transition: height 0.4s;
}

#header .sitemap .icon {
  width: 2.4rem;
  height: 2.4rem;
  stroke: var(--white-color);
  stroke-width: 2;
}

#header.on .sitemap .icon {
  stroke: var(--body-color);
}

#header:hover .sitemap .icon {
  stroke: var(--body-color);
}

#header .adm {
  position: relative;
  display: flex;
  gap: 2.4rem;

  margin-left: 12rem;

  color: var(--white-color);
}
#header.on .adm {
  color: var(--body-color);
}
#header:hover .adm {
  color: var(--body-color);
}

#header .adm a {
  white-space: nowrap;
}

#header .adm .icon {
  width: 1.4rem;
  height: 1.4rem;
  vertical-align: -2px;
  margin-right: 8px;
  stroke: var(--white-color);
  stroke-width: 2;
}
#header.on .adm .icon {
  stroke: var(--body-color);
}
#header:hover .adm .icon {
  stroke: var(--body-color);
}

#header .gnb_container {
  display: flex;
  margin-left: auto;
  margin-right: 12rem;
}

#header .gnb {
  display: flex;
  align-items: center;
  margin-left: auto;
}

#header .gnb > ul {
  display: flex;
  gap: 0;
}

#header .gnb > ul > li > a {
  position: relative;
  display: block;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 10.4rem;
  text-transform: uppercase;
  color: var(--white-color);
  padding: 0 2.4rem;
  white-space: nowrap;
}

#header.on .gnb > ul > li > a {
  color: var(--body-color);
}
#header:hover .gnb > ul > li > a {
  color: var(--body-color);
}

#header .gnb > ul > li > a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--point-color);
  transform: translate(-50%, 0);
  transition: width 0.4s;
}

#header .gnb > ul > li:hover > a::after {
  width: calc(100% - 4.8rem);
}

#header .gnb > ul > li {
  /* position: relative; */
}

#header .gnb > ul > li ul {
  position: absolute;
  top: auto;
  left: 0;
  right: 0;
  z-index: 3;

  display: flex;
  justify-content: center;

  background: var(--lightgray-color);
  height: 0;
  overflow: hidden;

  opacity: 0;
  visibility: hidden;
}

#header .gnb > ul > li:hover ul {
  height: 9.6rem;
  opacity: 1;
  visibility: visible;
  transition: 0.4s;
}

#header .gnb > ul > li:focus-within ul {
  height: 9.6rem;
  opacity: 1;
  visibility: visible;
}

#header .gnb > ul > li ul li a {
  display: block;
  padding: 0 2.4rem 0 2.4rem;
  line-height: 9.6rem;
  white-space: nowrap;
  font-size: 1.6rem;

  white-space: nowrap;
}

#header.on .gnb > ul > li > a {
  line-height: 9.8rem;
  color: var(--body-color);
}
#header:hover .gnb > ul > li > a {
  line-height: 9.8rem;
  color: var(--body-color);
}

#header .gnb > ul > li ul li a:hover {
  background: var(--lightgray-color);
}

.mbtn {
  display: none;
}

@media (max-width: 1024px) {
  .mbtn {
    display: flex;
    align-items: center;

    position: fixed;
    top: 3.2rem;
    right: 1.6rem;
    z-index: 999;

    width: 32px;
    height: 32px;

    background: var(--lightgray-color);
    border: 1px solid var(--line-color);
    border-radius: 4px;
    /* background: rgba(255, 255, 255, 0.25); */
    font-size: 0;
  }

  .mbtn::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 4px;
    right: 4px;

    height: 2px;
    background: var(--body-color);
  }

  .mbtn.on::before {
    display: none;
  }

  .mbtn::after {
    content: "";
    position: absolute;
    bottom: 7px;
    left: 4px;
    right: 4px;

    height: 2px;
    background: var(--body-color);
  }

  .mbtn.on::after {
    display: none;
  }

  .mbtn span::before {
    content: "";
    position: absolute;
    top: 14px;
    left: 4px;
    right: 4px;

    height: 2px;
    background: var(--body-color);
  }

  .mbtn.on span::before {
    transform: rotate(45deg);
  }

  .mbtn span::after {
    content: "";
    position: absolute;
    top: 14px;
    left: 4px;
    right: 4px;

    height: 2px;
    background: var(--body-color);
  }

  .mbtn.on span::after {
    transform: rotate(-45deg);
  }

  #header h1.on {
    position: fixed;
    z-index: 1000;
  }

  #header .hd_wrap {
    justify-content: space-between;
    transition: none;
  }

  #header .gnb_container {
    position: fixed;
    top: 0;
    left: -100vw;
    z-index: 999;

    width: 100vw;
    height: 200vh;
    background: var(--white-color);

    background: rgba(0, 0, 0, 0.75);
  }

  #header .gnb_container.on {
    left: 0;
  }

  #header .gnb {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 4rem;
    padding: 18rem 2.4rem 0 2.4rem;

    width: calc(100%);
    height: auto;
    background: var(--white-color);
  }

  #header .gnb > ul {
    display: flex;
    flex-direction: column;
    gap: 0;

    border-top: 1px solid var(--primary-color);
  }

  #header .gnb > ul > li > a {
    position: relative;
    line-height: 5.6rem;
    border-bottom: 1px solid var(--line-color);
    color: var(--body-color);
    font-weight: 500;
    font-size: 1.8rem;
  }

  #header.on .gnb > ul > li > a {
    line-height: 5.6rem;
    color: var(--body-color);
  }

  #header:hover .gnb > ul > li > a {
    line-height: 5.6rem;
    color: var(--body-color);
  }

  #header .gnb > ul > li {
    position: relative;
  }

  #header .gnb > ul > li ul {
    position: static;

    height: auto;

    transform: translate(0, 0);
    background: var(--white-color);
    border: 0 solid var(--lightgray-color);

    opacity: 1;
    visibility: visible;

    transition: none;

    display: none;
  }

  #header .gnb > ul > li:hover ul {
    transform: translate(0, 0);
    height: auto;
    opacity: 1;
    visibility: visible;

    transition: none;
    display: none;
  }

  #header .gnb > ul > li:focus-within ul {
    transform: translate(0, 0);
    height: auto;
    opacity: 1;
    visibility: visible;

    display: none;
  }

  #header .gnb > ul > li ul li a {
    display: block;
    padding: 0 2.4rem;
    line-height: 4rem;
    white-space: nowrap;

    background: var(--lightgray-color);
  }

  #header .gnb > ul > li ul li ~ li a {
    border-top: 0px solid var(--line-color);
  }

  #header .gnb > ul > li ul li a {
    border-bottom: 1px solid var(--line-color);
  }

  #header .adm {
    margin-left: auto;
    margin-right: 6.4rem;
    display: flex;
    gap: 0.8rem;

    margin-left: 0;
    padding: 2.4rem 0;
  }

  #header .adm.on {
    position: fixed;
    right: 4.4rem;
    z-index: 1000;
  }

  #header .adm span {
    display: none;
  }
}

.sub_title {
  position: relative;

  background-color: var(--primary-color);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  /* border-left: 4px solid var(--point-color); */
  /* border-top: 4px solid var(--point-color); */
  text-transform: uppercase;

  color: var(--white-color);
  /* border-radius: 4rem 0 0 0; */
  overflow: hidden;

  min-height: 56rem;
}

.sub_title::before {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  background: rgba(0, 0, 0, 0.3) url(../images/pt-bg01.png);
}

.sub_title .title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: calc(100% - 3.2rem);
  margin: 0 0;
  margin-bottom: 0;

  text-align: center;
}

.sub_title .title h2 {
  font-size: 5.6rem;
  font-weight: 800;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

.sub_title .title h2::after {
  content: "";
  display: block;
  margin: 2.4rem auto;
  width: 12rem;
  height: 1px;

  background: var(--point-color);
}
.sub_title .title p {
  margin-top: 1.6rem;
  font-size: 1.5rem;
  font-weight: 300;
}
@media (max-width: 768px) {
  .sub_title .title h2 {
    font-size: 4.8rem;
    font-weight: 800;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.15);
  }
}

.sub_nav {
  position: relative;
  margin-top: -4rem;
  margin-bottom: 8rem;

  background: var(--white-color);
  border-bottom: 1px solid var(--line-color);
  line-height: 6.4rem;
}

.sub_nav .inner {
  display: flex;
  justify-content: space-between;
}

.sub_nav .lnb ul {
  display: flex;
  justify-content: flex-end;
  gap: 0;
}

.sub_nav .lnb ul a {
  display: block;
  background: var(--white-color);

  white-space: nowrap;

  padding: 0 4rem;
}

.sub_nav .lnb ul li ~ li {
  border-left: 1px solid var(--line-color);
}

.sub_nav .lnb ul li.on a {
  border-top: 4px solid var(--point-color);
  margin-top: -4px;
}

.sub_nav .navigation {
  padding-left: 1.6rem;
  font-size: 1.4rem;
  white-space: nowrap;
}

.sub_nav .navigation .icon {
  width: 1.2rem;
  height: 1.2rem;
  stroke: var(--body-color);
  stroke-width: 2;
  margin: 0 0.4rem;
  vertical-align: -1px;
}

.sub_nav .lnb > a {
  display: none;
}

@media (max-width: 1200px) {
  .sub_nav .navigation {
    display: none;
  }

  .sub_nav .inner {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .sub_nav {
    position: relative;
    margin-top: -4rem;
    margin-bottom: 8rem;

    background: var(--white-color);
    border: 0px solid var(--line-color);

    border-top: 4px solid var(--primary-color);
    border-bottom: 1px solid var(--line-color);
    line-height: 6.4rem;
  }
  .sub_nav .inner {
    display: block;
    margin: 0 0;
  }

  .sub_nav .lnb ul {
    display: none;
  }

  .sub_nav .lnb > a {
    position: relative;
    display: block;
    padding: 0 1.6rem;
  }

  .sub_nav .lnb > a::after {
    content: "";
    position: absolute;
    top: 50%;

    transform: translate(0, -50%);
    right: 1.6rem;
    width: 24px;
    height: 24px;

    background: url(../lib/icon/chevron-down.svg) no-repeat center center/22px;
    opacity: 0.5;
  }

  .sub_nav .lnb > a.on::after {
    background: url(../lib/icon/chevron-up.svg) no-repeat center center/22px;
  }

  .sub_nav .lnb ul li ~ li {
    border-left: 0px solid var(--line-color);
  }
  .sub_nav .lnb ul li {
    border-top: 1px solid var(--line-color);
  }

  .sub_nav .lnb ul a {
    display: block;
    /* background: var(--white-color); */
    background: var(--background-color);
    white-space: nowrap;

    padding: 0 0;
    padding: 0 1.6rem;
  }

  .sub_nav .lnb ul li.on a {
    border-top: 0px solid var(--point-color);
    margin-top: 0px;
  }
}

.sub_content {
  margin-top: 8rem;
  margin-bottom: 12rem;
}

.sub_content .page_title {
  margin-bottom: 2.4rem;
}

.sub_content .page_title h3 {
  position: relative;
  padding: 1.6rem 0;
  /* border-bottom: 1px solid var(--line-color); */
  white-space: nowrap;

  text-align: center;
}

.sub_content .page_title h3::after {
  content: "";
  display: block;
  margin: 2.4rem auto;
  width: 12rem;
  height: 1px;

  background: var(--point-color);
}

.sub_content .page_title h3 strong {
  font-size: 4rem;
  font-weight: 700;
}

@media (max-width: 1440px) {
}

.sub_content .content p {
  font-size: 1.7rem;
  line-height: 2.4rem;
  opacity: 0.9;
}

.sub_content .content .sub_title_desc {
  font-size: 1.8rem;
  line-height: 1.5;
  margin-bottom: 8rem;

  text-align: center;
}

#footer {
  padding: 8rem 0 5.6rem 0;
  background: var(--footerbg-color);
  /* color: var(--lightgray-color); */
  /* border-top: 1px solid var(--line-color); */

  font-size: 1.5rem;
  line-height: 2.4rem;
}

#footer .con_wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 4rem;
}

#footer .info {
  display: flex;
  gap: 2.4rem;
}

#footer .info li {
  position: relative;
  /* text-align: center; */
  white-space: nowrap;
}

#footer .info li ~ li::before {
  content: "";
  position: absolute;
  top: 50%;
  left: -12px;

  transform: translate(0, -50%);

  width: 1px;
  height: 0.5em;

  background: #ccc;
}

#footer .f_logo {
  max-width: 24rem;
  margin-bottom: 4rem;
}

#footer .lnk {
  margin-bottom: 5.6rem;
  padding: 5.6rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

#footer .lnk > ul {
  display: flex;
  gap: 8rem;
}

#footer .lnk > ul > li > a {
  display: block;
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.6rem;
}

#footer .lnk > ul ul a {
  display: block;
  line-height: 1.5;
}

#footer .customer_list {
  display: flex;
  gap: 1.6rem;

  margin-bottom: 1.6rem;
}

@media (max-width: 768px) {
  #footer .lnk {
    display: none;
  }

  #footer .customer_list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
  }
}

#flnk {
  position: relative;
  height: 3.2rem;
  line-height: 3.2rem;
  padding: 0 4rem 0 2.4rem;
  border: 1px solid var(--line-color);
  background: var(--primary-color);
  color: var(--white-color);
  font-size: 1.4rem;

  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.f_lnk {
  position: relative;
}

.f_lnk::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0.8rem;
  width: 1.6rem;
  height: 1.6rem;

  background: url(../lib/icon/chevron-down.svg) no-repeat center center/1.6rem;
  filter: invert(100%);

  transform: translate(0, -50%);
}

.f_lnk #flnk option {
}
.s_link {
  text-align: right;
  margin-top: 1.6rem;
}
.s_link #slink a {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  width: 4rem;
  height: 4rem;

  background: var(--body-color);
}

.s_link #slink a img {
  width: 2.4rem;
  height: 2.4rem;
}

@media (max-width: 768px) {
  #footer .con_wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  #footer .info {
    flex-direction: column;
    gap: 0;
  }

  #footer .info li ~ li::before {
    display: none;
  }
}

#side_lnk {
  position: fixed;
  bottom: 12rem;
  right: -16rem;
  z-index: 100;

  display: flex;
  flex-direction: column;
  align-items: center;

  opacity: 1;
  visibility: hidden;

  transition: 0.8s;
}

#side_lnk.on {
  right: 1.6rem;
  opacity: 1;
  visibility: visible;
}

#side_lnk .lnk_wrap {
  background: var(--white-color);
  border-radius: 0.8em;
  box-shadow: 0 0 1.6rem rgba(0, 0, 0, 0.1);
  padding: 0.8rem 0.8rem;
  margin-bottom: 4rem;
}

#side_lnk .lnk_wrap > a {
  display: block;
  text-align: center;
  padding: 1.6rem 0.8rem;

  white-space: nowrap;
}

#side_lnk .lnk_wrap > a ~ a {
  border-top: 1px solid var(--line-color);
}

#side_lnk .lnk_wrap > a span {
  display: block;
  margin-top: 0.8rem;

  font-size: 1.2rem;
}

#side_lnk .lnk_wrap .icon {
  width: 2.4rem;
  height: 2.4rem;
  stroke: var(--body-color);
  stroke-width: 1;
}

#side_lnk .d_btn {
  position: relative;
  display: block;
  width: 6.4rem;
  height: 6.4rem;
  background: var(--primary-color);
  border-radius: 3.2em;
  box-shadow: 0 0 1.6rem rgba(0, 0, 0, 0.1);
  text-align: center;
}

#side_lnk .d_btn .icon {
  width: 3.2rem;
  height: 3.2rem;
  stroke: var(--white-color);
  stroke-width: 2;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

#side_lnk a.naver,
#side_lnk a.kakao {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 6.4rem;
  height: 6.4rem;
  margin-bottom: 1.6rem;
  background: var(--white-color);
  border-radius: 3.2em;
  box-shadow: 0 0 1.6rem rgba(0, 0, 0, 0.1);

  line-height: 6.4rem;
  color: var(--white-color);
  font-size: 1.2rem;

  overflow: hidden;
  transition: all 0.3s;
}

#side_lnk a.naver::after,
#side_lnk a.kakao::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 6.4rem;
  height: 6.4rem;
}

#side_lnk a.naver::after {
  background: url(../lib/images/sns_naver.png) no-repeat center center/3.2rem;
}

#side_lnk a.kakao::after {
  background: url(../lib/images/sns_kakao.png) no-repeat center center/3.2rem;
}

#side_lnk a.naver:hover::after {
  background: url(../lib/images/sns_naver_w.png) no-repeat center center/3.2rem;
}

#side_lnk a.kakao:hover::after {
  background: url(../lib/images/sns_kakao_w.png) no-repeat center center/3.2rem;
}

#side_lnk a.naver:hover,
#side_lnk a.kakao:hover {
  width: 22rem;
}

#side_lnk .kakao:hover {
  background: #fee500;
  color: #3c1e1e;
}

#side_lnk .naver:hover {
  background: #03c75a;
  color: #ffffff;
}

#side_lnk a.naver span,
#side_lnk a.kakao span {
  margin-left: 3.2rem;
  width: 0;

  font-size: 1.4rem;
  white-space: nowrap;
  overflow: hidden;
  transition: all 0.3s;
}

@media (max-width: 768px) {
  #side_lnk {
    bottom: 4rem;
  }
}

@media (max-width: 768px) {
  #side_lnk .lnk_wrap {
    display: none;
  }
}

#side_lnk a.naver:hover span,
#side_lnk a.kakao:hover span {
  width: 16rem;
}

.btel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  overflow: hidden;
}

.btel i {
  font-size: 4rem;
  font-weight: 600;
}

.btel i .icon {
  width: 3.2rem;
  height: 3.2rem;
  stroke: var(--white-color);
  stroke-width: 1;
}

.btel strong {
  display: block;
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0.8rem 0 0.8rem 0;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .btel {
    text-align: left;
    overflow: hidden;
    align-items: flex-start;
  }
}

#sns_link {
  margin-bottom: 2.4rem;
  text-align: right;
}

#sns_link a {
  display: inline-flex;
  justify-content: center;
  align-items: center;

  width: 4rem;
  height: 4rem;

  border-radius: 50%;

  background: var(--primary-color);
  color: var(--white-color);

  font-size: 1.8rem;
}

#footer .ft_wrap {
  position: relative;
}

#family_link {
  position: absolute;
  top: 8rem;
  right: 0;
  z-index: 5;

  white-space: nowrap;

  text-align: right;
}

@media (max-width: 768px) {
  #family_link {
    position: static;
  }
}

#family_link .f_link {
  position: relative;
  display: block;
  width: 16rem;
  height: 4rem;
  padding: 0 2.4rem;
  text-align: left;
  font-size: 1.4rem;
  text-align: left;
  color: var(--line-color);
  text-transform: uppercase;
  background: var(--primary-color);

  border-radius: 2rem 2rem 2rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

#family_link .f_link.on {
  border-radius: 0 0 2rem 2rem;
  background: var(--body-color);
}

#family_link .f_link svg {
  position: absolute;
  right: 0.8rem;
  top: 1rem;
}

#family_link .f_link.on svg {
  transform: rotate(180deg);
}

#family_link ul {
  display: none;
  position: absolute;
  bottom: 4rem;
  width: 100%;

  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-top: -1px;
  z-index: 2;

  background: var(--body-color);

  border-radius: 2rem 2rem 0 0;
  overflow: hidden;
}

#family_link ul > li > a {
  display: block;
  padding: 0 2.4rem;
  font-size: 1.4rem;
  line-height: 3.9rem;
  color: var(--line-color);
}

#family_link ul > li ~ li > a {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#family_link ul > li > a:hover {
  background: var(--point-color);
}

.sitemap {
  display: flex;
  align-items: center;
  height: 9.6rem;
  margin-left: 6.4rem;
}

@media (max-width: 1280px) {
  .sitemap {
    display: none !important;
  }
}

#siteMap {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1000;
}

#siteMap .inbox {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 40rem;
  right: 0;
  background: var(--primary-color);
  color: var(--white-color);
  padding: 12rem 8rem;
  /* border-left: 1px solid var(--secondary-color); */

  /* border-radius: 4rem; */
}

#siteMap .inbox > ul {
  display: flex;
}

#siteMap .inbox > ul > li {
  flex: 1;
  min-height: 24rem;
  padding: 2rem;
  min-width: 24rem;
}

#siteMap .inbox > ul > li > a {
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  line-height: 6.4rem;
  font-weight: 500;
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

#siteMap .inbox > ul ul a {
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  line-height: 4.8rem;
  font-size: 1.7rem;
}

#siteMap .inbox button {
  position: absolute;
  top: 8rem;
  right: 8rem;

  width: 4rem;
  height: 4rem;
  color: var(--white-color);
  background: url(../lib/icon/x.svg) no-repeat center center/2.4rem;
  filter: invert();
  cursor: pointer;
  text-transform: uppercase;
}

.to_top {
  position: fixed;
  right: 4rem;
  bottom: 16rem;
  z-index: 101;

  opacity: 0;
  visibility: hidden;

  transition: 0.5s;
}

.to_top button {
  width: 6.4rem;
  height: 6.4rem;
  background: var(--white-color);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
  border-radius: 50%;
}

.to_top button svg {
  margin-top: 2px;
}

.to_top.on {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 768px) {
  .to_top {
    position: fixed;
    left: auto;
    right: -1.6rem;
    bottom: 14rem;

    width: auto;
  }

  .to_top.on {
    right: 1.6rem;
  }

  .to_top button {
    width: 4rem;
    height: 4rem;
    background: var(--white-color);
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
    border-radius: 0;
  }
}





    
#sub_category{ overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 50px; }
#sub_category ul{ display: flex; justify-content: center; align-items: center; gap: 20px; padding: 0 20px; margin: 0; list-style: none; white-space: nowrap; }
#sub_category ul li{ flex: 0 0 auto; position: relative; }
#sub_category ul li:not(:last-child)::after{ content:''; position: absolute; right: -10px; top: 50%; transform: translateY(-50%); width: 1px; height: 14px; background: #ccc; }
#sub_category ul li a{ display: block; padding: 10px 18px; font-size: 16px; color: #333; text-decoration: none; border-radius: 999px; transition: .2s; }
#sub_category ul li.active a{ background: var(--primary-color); color: #fff; }
#sub_category ul li a:hover{ background: #eee; }

#sub_cateogry_title { text-align: center; margin-bottom:50px; }
#sub_cateogry_title .eng { font-size: 18px; font-weight: 600; margin-bottom:10px; }
#sub_cateogry_title .kor { font-size:26px; font-weight:600; }

#sub_page.cscenter {}
#sub_page .part { margin-bottom: 80px; }
#sub_page .part:last-child { margin-bottom:0px; }
#sub_page .section { display: flex; gap: 30px;  }
#sub_page .section .left,
#sub_page .section .right { flex: 1; }

#sub_page .title { position: relative; font-size: 24px; text-align: left; line-height: 180%; font-weight: 500; color: #000; border-bottom: 1px solid #e6e6e6; padding-bottom: 16px; margin-bottom: 30px; }
#sub_page .title:after { content: ""; display: block; position: absolute; width: 30px; height: 2px; background-color: var(--point-color); bottom: -1px; left: 0; }
#sub_page .title.txtC { text-align:center; border-bottom: 0px; }
#sub_page .title.txtC:after { display:none; }
#sub_page .subTitle { position: relative; font-size: 24px; text-align: left; line-height: 180%; font-weight: 500; color: #000; border-left: 5px solid #e6e6e6; padding-left: 16px; margin-bottom: 30px; }
#sub_page .descrtion { position: relative; font-size: 18px; text-align: left; line-height: 180%; color: #000; margin-bottom:30px;  }
#sub_page .descrtion.txtC { text-align:center; }
#sub_page .descrtion li { position: relative; padding-left: 15px; }
#sub_page .descrtion li:after { display:block; content:''; clear:both; width: 4px; height:4px; border-radius:10px; background-color:var(--point-color); position:absolute; left: 0px; top: 50%; margin-top: -2px; }
#sub_page .image { margin-bottom:30px; }
#sub_page .image ul { display: flex; flex-wrap: wrap; gap: 20px; padding: 0; margin: 0; list-style: none; }
#sub_page .image ul li { flex: 0 0 calc((100% - 40px) / 3); margin-bottom: 25px; }
#sub_page .image.five ul li { flex: 0 0 calc((100% - 80px) / 5); }
#sub_page .image ul li:only-child { flex: 0 0 100%; }
#sub_page .image ul li:first-child:nth-last-child(2),
#sub_page .image ul li:first-child:nth-last-child(2) ~ li { flex: 0 0 calc((100% - 20px) / 2); }
#sub_page .image ul li .image { text-align:center; }
#sub_page .image ul li img { width: 100%; display: block; }
#sub_page .image .img { margin-bottom:20px; }
#sub_page .image .caption { font-size: 18px; text-align:center; }
#sub_page .image .number { font-size: 20px; font-weight: bold; margin-bottom:10px; }
#sub_page .image .number span { color:var(--point-color); }


#sub_page .textBox ul { display: grid; grid-template-columns: repeat(3, 1fr); /* 한 줄 최대 3개 */ gap: 20px; padding: 0; margin: 0; list-style: none; }
#sub_page .textBox ul li { min-height: 120px; display: flex; align-items: center; justify-content: center; text-align: center; border: 1px solid #ccc; box-sizing: border-box; }
#sub_page .textBox ul li:only-child { flex: 0 0 100%; }
#sub_page .textBox ul li:first-child:nth-last-child(2),
#sub_page .textBox ul li:first-child:nth-last-child(2) ~ li { flex: 0 0 calc((100% - 20px) / 2); }

#sub_page .accordion { width: 100%; margin: 50px auto; list-style: none; padding: 0; border: 1px solid #ddd; }
#sub_page .accordion li { border-bottom: 1px solid #ddd; }
#sub_page .accordion .click { width: 100%; padding: 15px; text-align: left; background: #f5f5f5; border: none; cursor: pointer; font-size: 18px; }
#sub_page .accordion .click:hover { background: #eaeaea; }
#sub_page .accordion .click .icon { display: inline-block; width: 20px; font-weight: bold; }
#sub_page .accordion .clickView { display: none; font-size: 16px; line-height: 160%; padding: 15px; background: #fff; }
#sub_page.cscenter .accordion .click .icon { color:var(--point-color); }
#sub_page.cscenter .accordion .click .num { color:var(--point-color); }

#sub_page .table table { width:100%; }

#sub_page .link ul{ display:flex; flex-wrap:wrap; gap:20px; padding:0; margin:0; list-style:none; justify-content: center; }
#sub_page .link ul li a { display:flex; align-items:center; justify-content:center; width:100%; min-height:58px; font-size: 16px; color:#ffffff; text-decoration:none; background-color: #67c2a2; border-radius:8px; box-sizing:border-box; }
#sub_page .link ul li{ flex: 0 0 200px;}




.ip_status{ display: flex; flex-wrap: wrap; margin: 0 -10px; }
.ip_status > li{ width: 50%; padding: 10px; box-sizing: border-box; }
.ip_status .status_wrap{ display: flex; height: 150px; }
.ip_status .white_wrap,
.ip_status .red_wrap{ flex: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.ip_status .white_wrap{ border: 2px solid #ddd; border-right: 0; background: #fff; color: #000; }
.ip_status .red_wrap{ background: var(--primary-color); color: #fff; }
.ip_status p{ font-size: 17px; }
.ip_status strong{ font-size: 63px; font-weight: 600; }

.tech_exp_wrap{display:table; margin-bottom: 20px;}
.tech_exp_wrap .img_area{display:table-cell;width:50%;vertical-align:middle}
.tech_exp_wrap .txt_area{display:table-cell;width:50%;vertical-align:middle;background:var(--primary-color);padding:20px 40px 20px 56px;color:#fff;box-sizing:border-box}
.tech_exp_wrap .img_area img{width:100%;}
.tech_exp_wrap .txt_area h4{color:#fff;font-size:44px;font-weight:700}
.tech_exp_wrap .txt_area .sub_txt{font-size:16px;font-weight:300;margin-top:4px}
.tech_exp_wrap .txt_area .main_txt{font-size:17px;line-height:27px;font-weight:300}
.tech_exp_wrap.mpd .txt_area{background:#f4a200}
.tech_exp_wrap.spm .txt_area{background:#00a93c}
.tech_exp_wrap.etx .txt_area{background:#007fcb}
.tech_exp_wrap.epd .txt_area{background:#6b319f}
.tech_exp_wrap.etd .txt_area{background:#4a4e59}


.ul_worth{display:table;width:100%;height:250px}
.ul_worth > li{position:relative;display:table-cell;width:33.33%;vertical-align:middle;border-right:1px solid #e6e6e6;text-align:center;background:#f8f8f8}
.ul_worth > li:last-child{border-right:0}
.ul_worth h4{font-size:27px;color:#000;letter-spacing:-0.5px}
.ul_worth p{font-size:17px;color:#666;margin-top:5px}
.ul_worth > li.first{background:#2f9cd3; color:#fff;box-shadow:7px 7px 32px rgba(0,0,0,0.35);z-index:2;border-right:0;}
.ul_worth > li:nth-child(2) { background:#67c2a2;}
.ul_worth > li:nth-child(3) { background:#fff;  }
.ul_worth > li h4 { color:#fff; }
.ul_worth > li p { color:#ddd; }
.ul_worth > li:nth-child(3) h4 { color:#000; }
.ul_worth > li:nth-child(3) p { color:#666; }


.addr_wrap{display:table;width:100%;height:200px;box-shadow:10px 10px 32px rgba(0,0,0,0.17)}
    .addr_wrap .left_con{display:table-cell;width:280px;vertical-align:middle;background:var(--primary-color);padding:25px;box-sizing:border-box}
    .addr_wrap .right_con{display:table-cell;vertical-align:middle;background:#fff;padding:30px 30px}
    .addr_wrap .right_con:after { display:block; content:''; clear:both; }
    .addr_wrap .right_con h4{font-size:18px;color:#000;font-weight:500;margin-bottom:17px}
    .addr_wrap .right_con .l_con{float:left;width:73%}
    .addr_wrap .right_con .r_con{float:left;width:27%;text-align:right}
    .addr_wrap .right_con .r_con a{display:inline-block;width:120px;height:60px;line-height:58px;font-size:14px;font-weight:500;color:#666;box-sizing:border-box;border:2px solid #666;text-align:center;border-radius:12px}
    .addr_wrap .right_con .r_con a:last-child{margin-top:15px}
    .addr_wrap .right_con .r_con a.big{height:90px;line-height:88px;margin-top:35px}

    .addr_wrap .right_con .r_con.en a{width:132px}



    .tbl_addr th, .tbl_addr td{color:#fff;font-size:15px;padding:4px}
    .tbl_addr th{font-weight:500;vertical-align:top;text-align:left;width:39px;padding-right:6px;padding-left:0}
    .tbl_transp th, .tbl_transp td{color:#666;font-size:14px;padding:4px;vertical-align:top}
    .tbl_transp th{font-weight:500;width:155px;text-align:left;padding-right:6px;color:#000;padding-left:0}
    .tbl_transp.seoul th{width:195px}
    .tbl_transp small{display:block;margin-top:5px}
    .tbl_transp .ic_subway{margin-left:2px;margin-right:6px}
    .tbl_transp .ic_bus{margin-right:4px}
    .ic { display: inline-block; position: relative; top: -1px; vertical-align: middle; }
    .ic_subway{width:12px;height:16px;background:url('/nanosilikhan/image/ic_subway.png') no-repeat}
    .ic_bus{width:16px;height:16px;background:url('/nanosilikhan/image/ic_bus.png') no-repeat}


    
    .tab { width: 100%; margin: 40px auto;  }
    .tab_menu { display: flex; padding: 0; margin: 0; list-style: none; justify-content: center; gap: 20px; }
    .tab_menu li { font-size: 18px; padding: 12px 20px; cursor: pointer; border-bottom: 2px solid transparent; }
    .tab_menu li.active { color:var(--primary-color); border-bottom-color: var(--primary-color); font-weight: bold; }
    .tab_content .part { display: none; padding: 20px 0; }
    .tab_content .part.active { display: block; }


        .form {}
        .form .contact_form { border-top:2px solid #333333; margin-bottom:30px; }
        .form .contact_form table { width:100%; }
        .form .contact_form th { background-color: #f9f9f9; width: 80px; padding: 20px; border-bottom:1px solid #dddddd; }
        .form .contact_form td { padding: 20px; border-bottom:1px solid #dddddd; }
        .form .contact_form td.wide { width: 100%; }
        .form .contact_form td input[type="text"],
        .form .contact_form td input[type="email"] { width:100%; border: 0px;line-height: 40px; }
        .form .contact_form td textarea { width: 100%; border: 0px; min-height:150px; }
        .form .contact_form td input:focus,
        .form .contact_form td textarea:focus { border: 0px !important; }
        .form .agree_box .agree_tit { margin-bottom:10px; }
        .form .agree_box .privacy_box { font-size: 14px; line-height: 160%; padding: 15px; border: 1px solid #dddddd; margin-bottom:10px; }
        .form .agree_box .agree_check { margin-bottom:10px; }
        .form .form_link { text-align:center; }
        .form .form_link button { display:inline-block; padding: 20px; min-width:200px; background-color:var(--point-color); }



@media (max-width: 1024px) {
    #sub_page .title { font-size: 20px; }
    #sub_page .subTitle { font-size:20px; }
    #sub_page .descrtion { font-size: 16px; }

    #sub_page .image ul li { flex: 0 0 calc((100% - 20px) / 2); }
    #sub_page .image.five ul li { flex: 0 0 calc((100% - 30px) / 2); }
    #sub_page .image ul li:only-child { flex: 0 0 100%; }

    #sub_page .textBox ul li { flex: 0 0 calc((100% - 20px) / 2); }
    #sub_page .textBox ul li:only-child { flex: 0 0 100%; }

    #sub_page .link ul li{ flex: 0 0 calc((100% - 40px) / 3); }
    #sub_page .link ul li:only-child{ flex: 0 0 100%; } 
    #sub_page .link ul li:first-child:nth-last-child(2),
    #sub_page .link ul li:first-child:nth-last-child(2) ~ li{ flex: 0 0 calc((100% - 20px) / 2); }

    .ip_status > li{ width: 100%; }
    .ip_status p{ font-size: 16px; }
    .ip_status strong{ font-size: 58px; }

    .tech_exp_wrap .txt_area{padding:20px 35px 20px 45px}
    .tech_exp_wrap .txt_area h4{font-size:40px}
    .tech_exp_wrap .txt_area .sub_txt{font-size:15px}
    .tech_exp_wrap .txt_area .main_txt{font-size:15px;line-height:24px}

    .ul_worth h4{font-size:27px}
    .ul_worth p{font-size:15px}


        .addr_wrap{display:block;height:auto}
        .addr_wrap .left_con{display:block;width:100%;padding:25px}
        .addr_wrap .right_con{display:block;width:100%;padding:25px;box-sizing:border-box}


}

@media (max-width: 768px) {

    #sub_page .section { flex-direction: column; }
    #sub_page .section .left, .section .right { width: 100%; }

    #sub_page .title { font-size: 18px; }
    #sub_page .subTitle { font-size:18px; }
    #sub_page .descrtion { font-size: 14px; margin-top:15px; }

    #sub_page .image ul li { flex: 0 0 100%; }

    #sub_page .textBox ul {  grid-template-columns: repeat(2, 1fr); }

    .tech_exp_wrap{display:block;width:100%;max-width:550px;margin:0 auto}
    .tech_exp_wrap .img_area{display:block;width:100%;text-align:center}
    .tech_exp_wrap .txt_area{display:block;width:100%;padding:30px;}

    .ul_worth{display:block;height:auto;max-width:480px;margin:0 auto}
    .ul_worth > li{display:block;width:100%;padding:11% 0;margin-bottom:30px;border:1px solid #e6e6e6 !important}
    .ul_worth > li.first{border:0 !important}
}

@media (max-width: 640px) {
    #sub_category ul{ justify-content: flex-start; }

    #sub_page .image ul li { flex: 0 0 100%; }

    #sub_page .textBox ul  {  grid-template-columns: 1fr; }

    .ip_status strong{  font-size: 44px; }
    .ip_status .status_wrap{ height: 130px; }

    .tech_exp_wrap .txt_area h4{font-size:38px}
    .tech_exp_wrap .txt_area .main_txt{font-size:14px;line-height:23px}

    .ul_worth h4{font-size:23px}
}








/* sec05 */
.sec05 {
    padding: 80px 0;
}

.sec05 .sec05_title {
    text-align: center;
}

.sec05 .sec05_title span {
    letter-spacing: 0.5rem;
    font-size: 14px;
    font-weight: 300;
}

.sec05 .sec05_title p {
    font-size: 30px;
    font-weight: 300;
    margin-top: 10px;
    margin-bottom: 30px;
}

.sec05 .sec05_title p b {
    font-weight: 500;
    color: var(--primary-color);
}

.sec05 .sec05_cate {
    margin: 40px 0;
}

.sec05 .sec05_cate ul {
    display: flex;
    justify-content: center;
}

.sec05 .sec05_cate ul li {
    border: 1px solid #ddd;
    padding: 10px 20px;
    border-radius: 30px;
    margin: 0 10px;
    cursor: pointer;
}

.sec05 .sec05_cate ul li p {
    color: #ddd;
}

.sec05 .sec05_cate ul li.on {
    border: 1px solid #154d8b;
}

.sec05 .sec05_cate ul li.on p {
    color: #154d8b;
}

.sec05 .youtubeSlide {
    display: none;
}

.sec05 .youtubeSlide.on {
    display: block;
}

.sec05 .swiper-wrapper {
    padding-bottom: 60px;
}

.sec05 .sec05_thum {
    width: 100%;
    margin-bottom: 10px;
}

.sec05 .sec05_thum img {
    width: 100%;
}

.sec05 .sec05_txt {
    width: 100%;
    padding: 0 5px;
}

.sec05 .sec05_txt p {
    font-size: 16px;
    color: #030303;
    margin-bottom: 5px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    height: 44.8px;
}

.sec05 .sec05_txt span {
    font-size: 12px;
    color: #606060;
}

.sec05 .swiper-horizontal>.swiper-pagination-progressbar,
.swiper-pagination-progressbar.swiper-pagination-horizontal,
.swiper-pagination-progressbar.swiper-pagination-vertical.swiper-pagination-progressbar-opposite,
.swiper-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite {
    width: 80%;
    height: 5px;
    bottom: 0;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
}

.sec05 .swiper-pagination-progressbar {
    background: rgba(0, 0, 0, 0.15);
}

.sec05 .swiper-pagination-progressbar .swiper-pagination-progressbar-fill {
    background: var(--primary-color);
}