@charset "UTF-8";
/*-----------------------------------
	base
-----------------------------------*/
html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 62.5%; /*10px*/
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}
body {
  font-size: 1.4rem;
  font-family: "Zen Kaku Gothic Antique", sans-serif;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.05rem;
  color: #020202;
  background: #ffffff;
  width: 100%;
  padding: 0;
  margin: 0;
  overflow-x: hidden;
  box-sizing: border-box;
  position: relative;
  z-index: 999;
}
.contents_inner {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}
a, a:link, a:visited {
  display: block;
  text-decoration: none;
  color: #000000;
  transition: 0.3s;
}
@media (hover: hover) {
  a:hover {
    opacity: 0.7;
  }
}
a[href^='tel:'] {
  pointer-events: none;
}
*, *:before, *:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
.pp {
  font-family: "Poppins", sans-serif;
}
/* device */
.pc {
  display: block;
}
.sp {
  display: none;
}
/* flexbox */
.row_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
@media screen and (max-width: 640px) {
  body {
    font-size: 1.3rem;
  }
  a[href^='tel:'] {
    pointer-events: auto;
  }
	.pc {
		display: none;
	}
	.sp {
		display: block;
	}	
}
/*-----------------------------------

	header

-----------------------------------*/
header {
  width: 100vw;
	margin: auto;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 999;
  transition: 0.3s;
}
header.scrolled {
  background: #ffffff;
}
header .contents_inner {
  width: 100%;
  max-width: initial;
}
header .header_container {
  align-items: center;
  padding: 21px 150px 21px 32px;
}
header .logo {
  width: 100%;
  max-width: 315px;
}
header .main_menu ul {
  align-items: center;
  gap: 0 50px;
}
header .main_menu a {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
  padding: 30px 0 7px;
  position: relative;
}
header.scrolled .main_menu a {
  color: #020202;
}
header .main_menu a::before {
  display: block;
  font-size: 11px;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.455;
  letter-spacing: 0.03em;
  color: #787878;
  width: max-content;
  height: 17px;
  margin: auto;
  position: absolute;
  top: 8px;
  left: 0;
  right: 0;
  z-index: 1;
}
header .main_menu li:nth-of-type(1) a::before {
  content: 'HOME';
}
header .main_menu li:nth-of-type(2) a::before {
  content: 'Outline';
}
header .main_menu li:nth-of-type(3) a::before {
  content: 'Works';
}
header .main_menu li:nth-of-type(4) a::before {
  content: 'Flow';
}
header .main_menu li:nth-of-type(5) a::before {
  content: 'News';
}
#nav_sp .btn_container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px 0;
  background: #FFFFFF;
  width: 100px;
  height: 100px;
  position: fixed;
  top: 0;
  right: 0;
  transition: 0.3s;
  z-index: 1000;
  cursor: pointer;
}
#nav_sp .btn_container.active {
  background: #465265;
}
#nav_sp .btn_container::before {
  content: 'MENU';
  display: block;
  font-size: 15px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.05em;
  color: #222222;
  width: max-content;
  height: 21px;
  transition: 0.3s;
}
#nav_sp .btn_container.active::before {
  color: #ffffff;
}
#nav_sp .btn_container .btn {
  width: 48px;
  height: 32px;
  position: relative;
}
#nav_sp .btn_container .btn span {
  display: block;
  background: #222222;
  width: 100%;
  height: 2px;
  margin: auto;
  position: absolute;
  left: 0;
  transition: 0.3s;
  cursor: pointer;
}
#nav_sp .btn_container.active .btn span {
  background: #ffffff;
}
#nav_sp .btn_container .btn span.tp {
  top: 0;
}
#nav_sp .btn_container .btn span.ct {
  top: 0;
  bottom: 0;
}
#nav_sp .btn_container .btn span.bm {
  bottom: 0;
}
#nav_sp .overlay {
  align-items: stretch;
  background: rgba(255, 255, 255, 0.9);
  width: calc(100% - 100px);
  height: 100vh;
  height: 100svh;
  opacity: 0;
  visibility: hidden;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 998;
  transition: opacity 0.3s, visibility 0.3s;
}
#nav_sp .overlay.open {
  opacity: 1;
  visibility: visible;
}
#nav_sp .overlay_bg,
#nav_sp .overlay_container {
  height: 100%;
}
#nav_sp .overlay_bg {
  background: url(../img/common/img_overlay_bg.jpg) no-repeat center / cover;
  width: 46.4%;
}
#nav_sp .overlay_container {
  flex-direction: column;
  justify-content: flex-start;
  flex-wrap: nowrap;
  width: 53.6%;
  padding: 0 45px;
  overflow-y: auto;
}
#nav_sp .logo {
  margin: 36.5px auto;
}
#nav_sp .overlay_menu {
  padding: 67px 45px;
  border-top: 1px solid #444444;
}
#nav_sp .overlay_menulist {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  grid-row-gap: 120px;
  margin-left: -45px;
  margin-bottom: 120px;
}
#nav_sp .overlay_menulist > li {
  margin-left: 45px;
}
#nav_sp .overlay_menulist a {
  font-size: 15px;
  letter-spacing: 0.03em;
  color: #222222;
  width: max-content;
}
#nav_sp .lw_ttl {
  margin-bottom: 11px;
}
#nav_sp .lw_menu {
  margin-left: 5px;
}
#nav_sp .lw_menu li:not(:last-of-type) {
  margin-bottom: 10px;
}
#nav_sp .lw_menu a {
  font-size: 12px;
  line-height: 1.42;
  letter-spacing: 0.03em;
  color: #3D3D3D;
  padding-left: 16px;
  position: relative;
}
#nav_sp .lw_menu a::before {
  content: '';
  display: block;
  background: #707070;
  width: 10px;
  height: 1px;
  margin: auto;
  position: absolute;
  top: 10px;
  left: 0;
  z-index: 1;
}
#nav_sp .overlay_menulist_sub {
  justify-content: flex-start;
  align-items: flex-start;
  gap: 30px 60px;
}
#nav_sp .overlay_menulist_sub a {
  font-size: 12px;
  line-height: 1.42;
  letter-spacing: 0.03em;
  color: #3D3D3D;
}
#nav_sp .others_menu {
  justify-content: flex-start;
  align-items: flex-start;
  gap: 30px 81px;
  padding: 36.5px 0 41px 45px;
  border-top: 1px solid #444444;
  margin-top: auto;
}
#nav_sp .others_menu .address {
  line-height: 1.72;
  color: #222222;
  background: url(../img/common/icon_address_bk.svg) no-repeat top 4px left / 14px;
  padding-left: 21px;
}
#nav_sp .others_menu .contact_box {
  width: 151px;
}
#nav_sp .others_menu .contact_box p,
#nav_sp .others_menu .contact_box a {
  display: inline-block;
  font-weight: 700;
  color: #222222;
}
#nav_sp .others_menu .contact_box p:not(:last-of-type) {
  margin-bottom: 11px;
}
#nav_sp .others_menu .contact_box span {
  display: inline-block;
  font-size: 13px;
  line-height: 1.462;
  text-align: center;
  width: 35px;
	color: #FFFFFF;
	background-color: #2A4771;
  padding: 1.5px 0;
	border: solid 1px #465265;
  border-radius: 2px;
  margin-right: 8px;
}
#nav_sp .fixed_menu {
  width: 100px;
  height: 300px;
  margin: auto;
  position: fixed;
  top: 100px;
  right: 0;
  z-index: 1000;
}
#nav_sp .fixed_menu a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #FFFFFF;
  width: 100%;
  height: 100px;
}
#nav_sp .fixed_menu a.contact,
#nav_sp .fixed_menu a.recruit {
  gap: 8px 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  background: #1C3D6E;
}
#nav_sp .fixed_menu a.tel {
  gap: 10px 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  background: #2A4771;
}
#nav_sp .fixed_menu a::before {
  content: '';
  display: block;
  width: 30px;
  height: 30px;
}
#nav_sp .fixed_menu a.contact::before {
  background: url(../img/common/icon_contact_wh.svg) no-repeat center / contain;
}
#nav_sp .fixed_menu a.tel::before {
  background: url(../img/common/icon_tel.svg) no-repeat center / contain;
}
#nav_sp .fixed_menu a.recruit::before {
  background: url(../img/common/icon_recruit.svg) no-repeat center / contain;
}
@media screen and (max-width: 1200px) {
  #nav_sp .overlay_menu {
    padding: 37px 15px;
  }
  #nav_sp .overlay_menulist,
  #nav_sp .overlay_menulist > li {
    margin-left: 0;
  }
  #nav_sp .overlay_menulist {
    grid-template-columns: repeat(3, 1fr);
    grid-row-gap: 30px;
    margin-bottom: 30px;
  }
}
@media screen and (max-width: 1024px) {
  #nav_pc {
    display: none;
  }
}
@media screen and (max-width: 840px) {
  #nav_sp .overlay {
    flex-direction: column-reverse;
  }
  #nav_sp .overlay_bg,
  #nav_sp .overlay_container {
    width: 100%;
  }
  #nav_sp .overlay_bg {
    background: url(../img/common/sp/img_overlay_bg.jpg) no-repeat center / cover;
    height: 30%;
  }
  #nav_sp .overlay_container {
    height: 70%;
  }
}
@media screen and (max-width: 640px) {
  header .logo {
    max-width: 190px;
  }
  header .header_container {
    padding: 19.5px 13px;
    gap: 8px 0;
  }
  #nav_sp .btn_container {
    width: 74px;
    height: 74px;
  }
  #nav_sp .btn_container::before {
    font-size: 11px;
    height: 13px;
  }
  #nav_sp .btn_container .btn {
    width: 35px;
    height: 23px;
  }
  #nav_sp .overlay {
    width: 100%;
    height: calc(100vh - 68px);
    height: calc(100dvh - 68px);
  }
  #nav_sp .overlay_container {
    padding: 87.5px 20px 35px;
  }
  #nav_sp .logo {
    margin: 0 auto 16.5px;
  }
  #nav_sp .overlay_menu {
    padding: 24px 8px;
  }
  #nav_sp .overlay_menulist a {
    font-size: 13px;
  }
  #nav_sp .overlay_menulist_sub a {
    font-size: 11px;
  }
  #nav_sp .lw_ttl {
    margin-bottom: 9px;
  }
  #nav_sp .lw_menu {
    margin-left: 0;
  }
  #nav_sp .lw_menu a {
    font-size: 11px;
    padding-left: 13px;
  }
  #nav_sp .lw_menu a::before {
    width: 8px;
    top: 8px;
  }
  #nav_sp .others_menu {
    padding: 26px 0 0 5px;
    gap: 20px 0;
  }
  #nav_sp .others_menu .contact_box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    width: 100%;
  }
  #nav_sp .others_menu .contact_box p:not(:last-of-type) {
    margin-bottom: 0;
  }
  #nav_sp .fixed_menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: auto;
    top: auto;
    left: 0;
    bottom: 0;
  }
  #nav_sp .fixed_menu a {
    width: calc(100% / 3);
    height: 68px;
  }
  #nav_sp .fixed_menu a.contact,
  #nav_sp .fixed_menu a.recruit {
    font-size: 12px;
    gap: 4px 0;
  }
  #nav_sp .fixed_menu a.tel {
    font-weight: 700;
    gap: 4px 0;
  }
  #nav_sp .fixed_menu a::before {
    width: 24px;
    height: 24px;
  }
}
/*-----------------------------------

	contents

-----------------------------------*/
#contents {
  position: relative;
}
#contents::before,
#contents::after {
  content: '';
  display: block;
  background: #C6C6C6;
  width: 1px;
  margin: auto;
  position: absolute;
  bottom: 0;
  z-index: -2;
}
#contents::before {
  height: calc(100% - (100vh + 14.2vw));
  left: 100px;
}
#contents.lower::before {
  height: 100%;
}
#contents::after {
  height: 100%;
  right: 100px;
}
#contents .ttl_box {
  color: #222222;
}
#contents .ttl_box.wh {
  color: #ffffff;
  position: relative;
}
#contents .ttl_box.wh::before {
	content: '';
	display: block;
	background: url(../img/index/img_results_text_bg.svg) no-repeat center / contain;
	width: 602px;
	height: 602px;
	margin: auto;
	position: absolute;
	top: -70px;
	left: -150px;
	z-index: 0;
}
#contents .ttl_box.wh > * {
  position: relative;
  z-index: 1;
}
#contents .sec_ttl {
  margin-bottom: 30px;
}
#contents .sec_ttl .en,
#contents .sec_ttl .ja {
  display: block;
}
#contents .sec_ttl .en {
  font-size: 72px;
  font-weight: 700;
  line-height: 1.41;
  letter-spacing: 0;
}
#contents .sec_ttl .ja {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.46;
  letter-spacing: 0.05em;
}
#contents .ttl_box .intro {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.945;
  letter-spacing: 0.05em;
}
#contents .detail_btn {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: #ffffff;
  background: #1C3D6E;
  width: 235px;
  padding: 14.5px 54px 14.5px 32px;
  border: 1px solid #1C3D6E;
  border-radius: 3px;
  margin: 0 auto;
  position: relative;
  transition: 0.2s;
}
#contents .detail_btn:hover {
  opacity: 1;
  color: #1C3D6E;
  background: #ffffff;
}
#contents .detail_btn:hover::after {
  background: url(../img/common/icon_btn_bk.svg) no-repeat center center / contain;
}
#contents .detail_btn::after {
  content: '';
  display: block;
  background: url(../img/common/icon_btn_wh.svg) no-repeat center center / contain;
  width: 35px;
  height: 35px;
  margin: auto;
  position: absolute;
  top: 0;
  right: 10px;
  bottom: 0;
  z-index: 1;
  transition: 0.1s;
}
@media screen and (max-width: 640px) {
  #contents::before {
    height: calc(100% - (100vh + 114px));
    height: calc(100% - (100svh + 114px));
    left: 11px;
  }
  #contents::after {
    height: calc(100% - calc(100vh - 68px));
    height: calc(100% - calc(100svh - 68px));
    right: 11px;
  }
  #contents.lower::before,
  #contents.lower::after {
    height: calc(100% - 500px);
  }
  #contents .ttl_box.wh::before {
		width: 332px;
		height: 332px;
		top: -28px;
		left: -89px;
	}
  #contents .sec_ttl {
    margin-bottom: 26px;
  }
  #contents .sec_ttl .en {
    font-size: 48px;
    line-break: 1.395;
  }
  #contents .sec_ttl .ja {
    font-size: 20px;
    line-height: 1.45;
  }
  #contents .ttl_box .intro {
    font-size: 15px;
    line-height: 2;
  }
}
/*-----------------------------------

	contact_block

-----------------------------------*/
#contact_block {
  background: url(../img/common/img_contact_bg.jpg) no-repeat center / cover;
  padding: 119px 0 114px;
  position: relative;
}
#contact_block .square_bg {
  background: url(../img/common/img_contact_square_bg.png) no-repeat center / contain;
  width: min(100%, 1352px);
  height: 100%;
  margin: auto;
  position: absolute;
  inset: 0;
  z-index: 0;
}
#contact_block .ttl_box {
  width: 300px;
}
#contact_block .contact_wrap {
  position: relative;
  z-index: 1;
}
#contact_block .right_wrap {
  width: 756px;
  margin-top: 20px;
  margin-left: auto;
}
#contact_block .intro {
  line-height: 1.429;
  letter-spacing: 0.05em;
  color: #222222;
  margin-bottom: 25px;
}
#contact_block .right_box {
  align-items: flex-start;
}
#contact_block .tel_fax_wrap {
  width: 403px;
}
#contact_block .tel_fax_box {
  justify-content: flex-start;
  align-items: center;
}
#contact_block .tel_fax_box.tel {
  margin-bottom: 6px;
}
#contact_block .tel_fax_box.fax {
  margin-bottom: 5px;
}
#contact_block .tel_fax_box .ttl {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.39;
  letter-spacing: 0.05em;
  color: #222222;
  position: relative;
}
#contact_block .tel_fax_box.tel .ttl {
  margin-right: 56px;
}
#contact_block .tel_fax_box.fax .ttl {
  margin-right: 50px;
}
#contact_block .tel_fax_box .ttl::after {
  content: '';
  display: block;
  background: rgba(42, 71, 113, 0.37);
  width: 3px;
  height: 32px;
  border-radius: 3px;
  margin: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 1;
}
#contact_block .tel_fax_box.tel .ttl::after {
  right: -33px;
}
#contact_block .tel_fax_box.fax .ttl::after {
  right: -26px;
}
#contact_block .tel_fax_box .txt {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.05em;
}
#contact_block .time_box {
  align-items: stretch;
  background: #ffffff;
  border: 1px solid #1C3D6E
}
#contact_block .time_box .ttl,
#contact_block .time_box .txt {
  color: #1C3D6E;
  letter-spacing: 0.05em;
  padding: 4.25px 0;
}
#contact_block .time_box .ttl {
  font-weight: 700;
  text-align: center;
  width: 89px;
  border-right: 1px solid #1C3D6E
}
#contact_block .time_box .txt {
  font-weight: 500;
  width: calc(100% - 89px);
  padding-left: 15px;
}
#contact_block .ct_btn {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
  width: 290px;
  background: url(../img/common/icon_contact_bk.svg) no-repeat center right 18px / 30px, #ffffff;
  padding: 17.5px 0 17.5px 51px;
  color: #1C3D6E;
  border: 2px solid #1C3D6E;
  border-radius: 3px;
  margin-top: 23px;
  transition: 0.2s;
}
#contact_block .ct_btn:hover {
  opacity: 1;
  color: #ffffff;
  background: url(../img/common/icon_contact_wh.svg) no-repeat center right 18px / 30px, #1C3D6E;
}
@media screen and (max-width: 640px) {
  #contact_block {
    background: url(../img/common/sp/img_contact_bg.jpg) no-repeat center / cover;
    padding: 60px 0;
  }
  #contact_block .square_bg {
    background: url(../img/common/sp/img_contact_square_bg.png) no-repeat center / contain;
  }
  #contact_block .intro {
    margin-bottom: 20px;
  }
  #contact_block .right_wrap {
    width: 100%;
  }
  #contact_block .tel_fax_box.tel {
    margin-bottom: 4px;
  }
  #contact_block .tel_fax_box.fax {
    margin-bottom: 8px;
  }
  #contact_block .tel_fax_box .ttl {
    font-size: 16px;
  }
  #contact_block .tel_fax_box .txt {
    font-size: 30px;
  }
  #contact_block .tel_fax_box.tel .ttl {
    margin-right: 33px;
  }
  #contact_block .tel_fax_box.fax .ttl {
    margin-right: 27px;
  }
  #contact_block .tel_fax_box .ttl::after {
    width: 2px;
    height: 27px;
  }
  #contact_block .tel_fax_box.tel .ttl::after {
    right: -18px;
  }
  #contact_block .tel_fax_box.fax .ttl::after {
    right: -12px;
  }
  #contact_block .time_box .ttl,
  #contact_block .time_box .txt {
    font-size: 12px;
  }
  #contact_block .time_box .ttl {
    width: 74px;
  }
  #contact_block .time_box .txt {
    width: calc(100% - 74px);
  }
  #contact_block .ct_btn {
    font-size: 14px;
    width: 240px;
    padding: 15px 0 15px 26px;
    margin: 40px auto 0;
  }
}
/*-----------------------------------

	footer

-----------------------------------*/
footer {
  background: #2A4771;
  position: relative;
}
footer::before {
  content: '';
  display: block;
  background: #1C3D6E;
  width: 32.34vw;
  height: 100%;
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}
footer .contents_inner {
  position: relative;
  z-index: 1;
}
footer .footer_container {
  align-items: flex-start;
}
footer .lt_box {
  width: 315px;
  margin-top: 132px;
  margin-left: -52px;
}
footer .logo {
  margin-bottom: 29px;
}
footer .address {
  line-height: 1.72;
  color: #FFFFFF;
  background: url(../img/common/icon_address.svg) no-repeat top 4px left / 14px;
  padding-left: 21px;
  margin-bottom: 13px;
}
footer .contact_box {
  width: 151px;
}
footer .contact_box p,
footer .contact_box a {
  display: inline-block;
  font-weight: 700;
  color: #FFFFFF;
}
footer .contact_box p:not(:last-of-type) {
  margin-bottom: 11px;
}
footer .contact_box span {
  display: inline-block;
  font-size: 13px;
  line-height: 1.462;
  text-align: center;
  width: 35px;
  color: #FFFFFF;
  background: #2A4771;
  padding: 1.5px 0;
  border: 1px solid #465871;
  border-radius: 2px;
  margin-right: 8px;
}
footer .rt_box {
  width: 72.17%;
  padding: 0 27px;
}
footer .main_menulist {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  grid-row-gap: 40px;
  margin: 172px 0 170px 120px;
}
footer .main_menulist a {
  font-size: 15px;
  letter-spacing: 0.03em;
  color: #ffffff;
  width: max-content;
}
footer .lw_ttl {
  margin-bottom: 11px;
}
footer .lw_menu {
  margin-left: 5px;
}
footer .lw_menu li:not(:last-of-type) {
  margin-bottom: 10px;
}
footer .lw_menu a {
  font-size: 12px;
  line-height: 1.42;
  letter-spacing: 0.03em;
  color: #FCFCFC;
  padding-left: 16px;
  position: relative;
}
footer .lw_menu a::before {
  content: '';
  display: block;
  background: #E8E8E8;
  width: 10px;
  height: 1px;
  margin: auto;
  position: absolute;
  top: 10px;
  left: 0;
  z-index: 1;
}
footer .sub_menu {
  justify-content: flex-end;
  align-items: flex-start;
  gap: 30px 60px;
  padding: 12px 0 15px;
  border-top: 1px solid #FCFCFC;
}
footer .sub_menu a,
footer .copy {
  font-size: 12px;
  line-height: 1.42;
  letter-spacing: 0.03em;
  color: #FCFCFC;
}
footer .copy {
  letter-spacing: 0.05em;
  color: #FCFCFC;
  width: max-content;
  margin: auto;
  position: absolute;
  left: -52px;
  bottom: 17px;
  z-index: 2;
}
@media screen and (min-width: 1800px) {
  footer::before {
    width: 35.6vw;
  }
}
@media screen and (max-width: 1400px) {
  footer .lt_box {
    margin-left: 0;
  }
  footer .rt_box {
    width: 67.17%;
  }
  footer .copy {
    left: 0;
  }
}
@media screen and (max-width: 1100px) {
  footer::before {
    width: 100%;
    height: 350px;
  }
  footer .lt_box {
    margin-top: 72px;
  }
  footer .rt_box {
    width: 100%;
    padding: 0;
  }
  footer .main_menulist {
    margin: 102px 0 100px;
  }
}
@media screen and (max-width: 640px) {
  footer {
    padding-bottom: 125px;
  }
  footer::before {
    height: 270px;
  }
  footer .lt_box {
    margin-top: 52px;
  }
  footer .logo {
    max-width: 220px;
    margin-bottom: 24px;
  }
  footer .contact_box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 20px;
    width: 100%;
  }
  footer .contact_box p:not(:last-of-type) {
    margin-bottom: 0;
  }
  footer .main_menulist {
    grid-template-columns: repeat(3, 1fr);
    grid-row-gap: 30px;
    margin: 92px 0 40px;
  }
  footer .main_menulist a {
    font-size: 13px;
  }
  footer .lw_menu a {
    font-size: 11px;
    padding-left: 13px;
  }
  footer .lw_menu a::before {
    width: 8px;
    top: 8px;
  }
  footer .sub_menu {
    justify-content: flex-start;
  }
  footer .sub_menu a,
  footer .copy {
    font-size: 11px;
  }
  footer .copy {
    right: 0;
    bottom: -42px;
  }
}
/*-----------------------------------

	pagetop

-----------------------------------*/
#pagetop {
  width: 80px;
  height: 80px;
  position: fixed;
  right: 10px;
  bottom: 30px;
  cursor: pointer;
  z-index: 998;
  transition: 0.3s;
}
#pagetop:hover {
  opacity: 0.7; 
}
@media screen and (max-width: 640px) {
  #pagetop {
    width: 50px;
    height: 50px;
    right: 20px;
    bottom: 80px;
  }
}