/* ==========================================================================
   Top Bar - 상단 바
   ========================================================================== */
#top_bar {
  position: relative;
  z-index: 999;
  border-top: 1px solid var(--primary-color);
  border-bottom: 1px solid var(--line-color);
  font-size: 1.2rem;
  line-height: 3.2rem;
}

#top_bar .con_wrap {
  display: flex;
  justify-content: flex-end;
  gap: 0;
}
#top_bar .con_wrap > * {
  padding: 0 1.6rem;
  border-right: 1px solid var(--line-color);
}

/* ==========================================================================
   Header - 헤더
   ========================================================================== */
#header {
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

#header h1 a {
  display: block;
  width: 480px;
  height: 80px;

  background-image: url(../images/logo.svg), url(../images/logo.png);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: contain;
}

#header .hd_wrap {
  position: relative;
  z-index: 999;
  display: flex;
  align-items: center;
  height: 9.6rem;
}

#header .adm {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  margin-left: 12rem;
}

#header .adm a {
  white-space: nowrap;
  color: var(--body-color);
  font-size: 1.2rem;
}

#header .adm .icon {
  width: 1.6rem;
  height: 1.6rem;
  stroke: var(--body-color);
  stroke-width: 2;
  vertical-align: -2px;
  margin-right: 4px;
}

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

#header .gnb {
  flex: 1;
  display: flex;
  align-items: center;
  margin-left: auto;
}

#header .gnb > ul {
  display: flex;
  gap: 5.6rem;
}

#header .gnb > ul > li > a {
  display: block;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 9.6rem;
  text-transform: uppercase;
  color: var(--body-color);

  white-space: nowrap;
}

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

#header .gnb > ul > li ul {
  position: absolute;
  top: auto;
  left: 50%;
  z-index: 3;

  transform: translate(-50%, 16px);
  background: var(--white-color);
  border-top: 2px solid var(--primary-color);

  overflow: hidden;

  opacity: 0;
  visibility: hidden;

  transition: 0.2s;
}

#header .gnb > ul > li:hover ul {
  transform: translate(-50%, -8px);

  opacity: 1;
  visibility: visible;
}

#header .gnb > ul > li:focus-within ul {
  transform: translate(-50%, -8px);

  opacity: 1;
  visibility: visible;
}

#header .gnb > ul > li ul li a {
  display: block;
  padding: 0 4rem 0 2.4rem;
  line-height: 4rem;
  white-space: nowrap;
  color: var(--body-color);
  min-width: 20rem;

  font-size: 1.4rem;

  white-space: nowrap;
}

#header .gnb > ul > li ul li a:hover {
  background: rgba(255, 255, 255, 0.2);
}

#header .gnb > ul > li ul li ~ li a {
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   Mobile Menu Button - 모바일 메뉴 버튼
   ========================================================================== */
.mbtn {
  display: none;
}

@media (max-width: 1024px) {
  /* *,
  *::before,
  *::after {
    outline: 1px solid rgba(255, 0, 0, 0.5);
  } */
  #top_bar {
    display: none;
  }

  .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 {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--white-color);
  }

  #header h1 {
    position: relative;
    z-index: 1001;
  }

  #header .hd_wrap {
    height: 12rem;
  }
  #header.on .hd_wrap {
    height: 12rem;
  }

  #header .gnb_container {
    position: fixed;
    top: 0;
    left: -200%;
    z-index: 1000;

    width: 100%;
    height: 200vh;
    background: var(--white-color);
    margin-left: 0;
    background: rgba(0, 0, 0, 0.75);
  }

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

  #header .gnb {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: 12rem 1.6rem 0 1.6rem;

    width: calc(100vw);
    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 {
    line-height: 5.6rem;
    border-bottom: 1px solid var(--line-color);
    color: var(--body-color);
    font-weight: 500;
    font-size: 1.8rem;
    padding: 0 0 0 1.6rem;
  }

  #header.on .gnb > ul > li > a {
    line-height: 5.6rem;
    padding: 0 0 0 1.6rem;
    color: var(--body-color);
  }

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

  #header .gnb > ul > li ul {
    position: static;
    top: 12rem;
    left: 50%;
    z-index: 3;

    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);

    opacity: 1;
    visibility: visible;

    display: none;
  }

  #header .gnb > ul > li:focus-within ul {
    transform: translate(0, 0);

    opacity: 1;
    visibility: visible;

    display: none;
  }

  #header .gnb > ul > li ul li a {
    display: block;
    padding: 0 0 0 1.6rem;
    line-height: 4rem;
    white-space: nowrap;
    color: var(--body-color);
    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 {
    order: -1;
    position: relative;
    display: flex;
    justify-content: flex-end;
    gap: 1.6rem;

    margin-left: 0;

    color: var(--body-color);
    padding: 2.4rem 0;
    font-size: 1.2rem;
  }

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

  #header .adm a {
    color: var(--body-color);
  }

  #header .adm .icon {
    width: 1.6rem;
    height: 1.6rem;
    stroke: var(--body-color);
    stroke-width: 2;
  }
}

/* ==========================================================================
   Sub Title - 서브페이지 타이틀
   ========================================================================== */
.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: 32rem;
  /* clip-path: polygon(2.4rem 0, 100% 0, 100% 100%, 0 100%, 0 2.4rem); */
}

.sub_title::before {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  z-index: 2;
  background: linear-gradient(to left, rgba(0, 0, 0, 0.64) 40%, transparent);
  backdrop-filter: blur(16px);

  animation: blur 1.2s both;
}

@keyframes blur {
  0% {
    backdrop-filter: blur(16px);
  }
  100% {
    backdrop-filter: blur(0);
  }
}

.sub_title::after {
  content: "";
  position: absolute;
  inset: 0 0 0 0;
  z-index: 3;
  background: url(../images/pt-bg01.png);
}

.sub_title .title {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  transform: translate(-50%, calc(-50% + 1.6rem));

  width: calc(100% - 3.2rem);
  max-width: 141rem;
  text-align: right;
  margin: 0 0;
  margin-bottom: 0;
}

.sub_title .title h2 {
  font-size: 5.6rem;
  font-weight: 800;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.25);
}

.sub_title .title h2::after {
  content: "";
  display: block;
  margin: 1.6rem 0 1.6rem auto;
  width: 8rem;
  height: 1px;
  background: var(--point-color);
}
.sub_title .title p {
  font-size: 1.4rem;
  font-weight: 300;
  opacity: 1;
}
@media (max-width: 768px) {
  .sub_title {
    min-height: 32rem;
    margin: 0 0;
  }

  .sub_title::before {
    background: linear-gradient(315deg, rgba(0, 0, 0, 0.4) 40%, transparent);
  }
  .sub_title .title {
    margin: 0 0;
    padding: 0 1.6rem;
  }

  .sub_title .title h2 {
    font-size: 4.8rem;
    font-weight: 800;
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
  }
}

/* ==========================================================================
   Sub Navigation - 서브 네비게이션 (LNB)
   ========================================================================== */

#sub_nav {
  position: relative;
  margin-top: -2rem;
  margin-bottom: 8rem;
}

/* Sub Navigation (nb) - 네비게이션 바 스타일 */
.sub_nav {
  position: relative;
  z-index: 5;
  margin-bottom: 8rem;
  border-bottom: 1px solid var(--line-color);
  background: var(--white-color);
  line-height: 6.4rem;
  text-align: right;

  line-height: 4rem;
  padding-right: 2.4rem;
  display: flex;
  justify-content: space-between;
}

.sub_nav .lnb {
  display: flex;
}

.sub_nav .h {
  position: relative;
  z-index: 4;
  flex: 0 0 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--point-color);
}

.sub_nav .h .icon {
  width: 1.6rem;
  height: 1.6rem;
  stroke: var(--white-color);
  stroke-width: 2;
}

#subBar {
  position: relative;
  z-index: 4;
  display: flex;
  white-space: nowrap;
}

#subBar > * {
  position: relative;
  flex: 1;
  min-width: 24rem;
  text-align: left;
}

#subBar > * {
  border-right: 1px solid var(--line-color);
}

#subBar > div > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#subBar > div > a::after {
  content: "";
  width: 14px;
  height: 14px;
  background: url(../lib/icon/chevron-down.svg) no-repeat center center/14px;
}

#subBar > div > a.on::after {
  content: "";
  width: 14px;
  height: 14px;
  background: url(../lib/icon/chevron-up.svg) no-repeat center center/14px;
}

#subBar a {
  display: block;
  line-height: 4rem;
  background: var(--white-color);
  padding: 0 2.4rem;
}

#subBar a:hover {
  background: var(--background-color);
}

#subBar .d1 ul {
  position: absolute;
  top: auto;
  left: -1px;
  right: -1px;
  border: 1px solid var(--line-color);
  border-top: 1px solid transparent;
  transform: translate(0, -1px);
  overflow: hidden;
  display: none;
}

#subBar .d2 ul {
  position: absolute;
  top: auto;
  left: -1px;
  right: -1px;
  border: 1px solid var(--line-color);
  border-top: 1px solid transparent;
  transform: translate(0, -1px);
  overflow: hidden;
  display: none;
}

#subBar ul a {
  border-top: 1px solid var(--line-color);
}

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

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

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

@media (max-width: 768px) {
  .sub_nav {
    padding-right: 0;
  }
  .sub_nav .lnb {
    flex: 1;
  }
  #subBar {
    flex: 1;
  }
  #subBar .d1 {
    display: none;
  }

  .sub_nav .navigation {
    display: none;
  }
}

/* ==========================================================================
   Sub Content - 서브 콘텐츠 영역
   ========================================================================== */
.sub_content {
  margin-top: 8rem;
  margin-bottom: 12rem;
  background: var(--white-color);
}

.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;

  display: flex;
  align-items: center;
  gap: 8rem;
}

.sub_content .page_title h3::after {
  content: "";

  flex: 1;
  height: 1px;

  background: var(--primary-color);
  opacity: 0.25;
}

.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 {
  line-height: 1.5;
  margin-bottom: 5.6rem;
}

/* ==========================================================================
   Footer - 푸터
   ========================================================================== */
#footer {
  padding: 5.6rem 0 5.6rem 0;
  background: var(--footerbg-color);
  color: var(--body-color);
  border-top: 1px solid var(--line-color);
  font-size: 1.4rem;
}

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

@media (max-width: 1024px) {
  #footer .f_logo {
    display: none;
  }
}

#footer .lnk {
  margin-bottom: 5.6rem;
  padding: 5.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

#footer .lnk > ul > li > a {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  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;

    font-size: 1.8rem;
  }
}

#footer .inner {
  display: flex;
  flex-direction: column;
  /* justify-content: center;
  align-items: center; */
  gap: 8px;
}

#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;
}

@media (max-width: 768px) {
  #footer .info {
    flex-direction: column;
    gap: 0;
  }

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

/* Family Link - 패밀리 사이트 */
#footer .ft_info {
  position: relative;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

#footer .ft_info #family_link {
  position: relative;
  z-index: 5;
}

#footer .ft_info #family_link .f_link {
  position: relative;
  display: block;
  width: 16rem;
  height: 4rem;
  padding: 0 2.4rem;
  font-size: 1.4rem;
  text-align: left;
  color: var(--line-color);
  text-transform: uppercase;
  background: var(--primary-color);
  border: 1px solid rgba(255, 255, 255, 0.25);
  white-space: nowrap;
}

#footer .ft_info #family_link .f_link .icon {
  position: absolute;
  right: 0.8rem;
  top: 1rem;
  width: 1.8rem;
  height: 1.8rem;
  stroke: var(--white-color);
  stroke-width: 1;
}

#footer .ft_info #family_link .f_link.on .icon {
  transform: rotate(180deg);
}

#footer .ft_info #family_link ul {
  display: none;
  position: absolute;
  bottom: 4rem;
  width: 100%;
  margin-top: -1px;
  z-index: 2;

  border: 1px solid rgba(255, 255, 255, 0.25);
  background: var(--body-color);
  overflow: hidden;
}

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

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

#footer .ft_info #family_link ul > li > a:hover {
  background: var(--primary-color);
}

@media (max-width: 1024px) {
  #footer .ft_info {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 4rem;
  }
}

/* ==========================================================================
   Kakao Map - 카카오 지도
   ========================================================================== */
.root_daum_roughmap {
  width: 100% !important;
}

.root_daum_roughmap .cont {
  display: none;
}

.root_daum_roughmap .wrap_controllers {
  display: none;
}

.root_daum_roughmap .border2 {
  display: block !important;
}
@media (max-width: 768px) {
  .root_daum_roughmap .wrap_map {
    height: 240px !important;
  }
}

/* ==========================================================================
   Side Link - 사이드 플로팅 링크
   ========================================================================== */
#side_lnk {
  position: fixed;
  bottom: 4rem;
  right: 1.6rem;
  z-index: 100;

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

  opacity: 0;
  visibility: hidden;

  transition: 0.8s;
}

#side_lnk.on {
  right: 1.6rem;
  bottom: 12rem;
  opacity: 1;
  visibility: visible;
}

#side_lnk .lnk_wrap {
  background: var(--white-color);
  /* border-radius: 0.8em; */
  border: 1px solid var(--line-color);
  border-top: 2px solid var(--primary-color);
  /* 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 .icon {
  width: 2.4rem;
  height: 2.4rem;
  stroke: var(--body-color);
  stroke-width: 1;
}

#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 .d_btn {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 8px);
  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;
}

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

  display: flex;
  align-items: center;
  justify-content: center;
  margin: 4rem 0 0.8rem 0;

  display: none;
}

#side_lnk .lnk_wrap > a.d_tel .icon {
  width: 2.4rem;
  height: 2.4rem;
  stroke: var(--white-color);
  stroke-width: 2;
}

@media (max-width: 768px) {
  #side_lnk .d_btn {
    position: static;
    transform: translate(0, 0);
  }
  #side_lnk .lnk_wrap {
    background: transparent;
    border-radius: 0.8em;
    border: 1px solid transparent;
    /* box-shadow: 0 0 1.6rem rgba(0, 0, 0, 0.1); */
    padding: 0 0;
    margin-bottom: 0;
  }
  #side_lnk .lnk_wrap > a:not(.d_tel) {
    display: none;
  }

  #side_lnk .lnk_wrap > a.d_tel {
    display: flex;
  }
}

/* SNS Links - SNS 링크 (네이버/카카오) */
#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.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.on {
    bottom: 4rem;
  }
}

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

.s_lnk img {
  padding: 0.8rem;
  width: 2.8rem;
  height: auto;
  background: var(--primary-color);
  box-sizing: content-box;
  border-radius: 0.8rem;
}

.s_lnk {
  margin-bottom: 3.2rem;
}

#sns_link {
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  #sns_link {
    text-align: left;
  }
}

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

  margin-right: 4px;

  width: 4.8rem;
  height: 4.8rem;

  border-radius: 50%;

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

  font-size: 1.8rem;

  border: 1px solid rgba(0, 0, 0, 0.1);
}

#sns_link a img {
  filter: invert(1);
}

#sns_link a:hover {
  background: var(--primary-color);
}

#sns_link a:hover img {
  filter: invert(0);
}

/* ==========================================================================
   To Top Button - 상단 이동 버튼
   ========================================================================== */
.to_top {
  position: fixed;
  left: 50%;
  bottom: 18rem;
  z-index: 998;

  transform: translate(-50%, 0);

  max-width: calc(1610px + 160px);
  width: 100%;

  opacity: 0;
  visibility: hidden;

  transition: 0.5s;
}

.to_top button {
  position: absolute;
  right: 0;
  width: 4rem;
  height: 4rem;

  background: var(--point-color);

  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;
  }
}