@charset "UTF-8";
/* adsorbent CSS Document */

@media screen and (min-width: 769px) {

  html:has(#adsorbent),
  #adsorbent {
    overflow: inherit;
  }

}

/* @group header */

#header {
	display: flex;
	justify-content: space-between;
	align-items: flex-end;
	height: auto;
  padding-top: 50px;
}

.header-lang {
	top: auto;
	bottom: 8px;
	right: 60px;
}

.header-lang a {
  color: #FFF;
}

.header-lang ul {
	column-gap: 10px;
}

.header-lang ul li:first-child::before {
	background-color: #FFF;
	left: -23px;
}

.header-lang ul li + li::before,
.header-lang a::before {
  background-color: #FFF;
}

.header-lang ul li + li::before {
	transform: rotate(30deg);
	left: -6px;
}

#header .header-logo img.logo-white {
  display: inherit;
}

#header .header-logo img:not(.logo-white) {
  display: none;
}

.header-lang li a:hover {
	opacity: .5;
	color: #FFF;
}

/* @end of header */

/* @group footer */

#footer-area {
  overflow: hidden;
}

/* @end*/

/* @group mainvisual */

#adsorbent-mainvisual {
	height: 100vh;
	min-height: 900px;
	position: relative;
	width: 100%;
	overflow: hidden;
}

#adsorbent-mainvisual h1 {
  color: #FFF;
  font-size: 4vw;
  transform: translate(-50%, -50%);
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: -1;
}

.adsorbent-mv-bg {
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  overflow: hidden;
}

.adsorbent-mv-bg::after {
	background: #D9D9D9;
	content: "";
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
	mix-blend-mode: multiply;
}

.adsorbent-mv-bg video {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 100%;
  object-fit: cover;
}

#adsorbent-mainvisual .mv-title {
	color: #FFF;
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	height: 100%;
	width: 100%;
	padding: 0 0 195px 100px;
}

.mv-title .catchcopy {
	font-size: 39px;
	letter-spacing: .04em;
	line-height: 1.68;
	margin-bottom: 0.9em;
	text-align: left;
	width: fit-content;
	overflow: hidden;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  animation: textClip 2s .3s forwards;
}

.mv-title .txt {
  font-size: 15px;
  font-weight: var(--fw-normal);
  line-height: 2.1;
  padding-right: 40px;
  text-align: left;
	width: fit-content;
	overflow: hidden;
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  animation: textClip 2s .3s forwards;
}

@keyframes textClip {
  0% {
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  }
  100% {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
}

/* @end */

#main-content {
  max-width: 100%;
  margin: 0 0 50px;
  padding: 0;
}

#adsorbent .content-wrap {
	display: flex;
	justify-content: space-between;
  column-gap: 50px;
	margin: 140px auto;
	max-width: 1500px;
}

/* @group side-nav */

#side-nav {
  flex-shrink: 0;
	width: 320px;
}

#side-nav ul {
	position: sticky;
	top: 140px;
}

#side-nav li {
  border-color: #E5E5E5;;
  border-style: solid;
  border-width: 0 0 1px;
}

#side-nav li:first-of-type {
  border-width: 1px 0;
}

#side-nav li a {
	background-color: transparent;
	color: var(--main);
	display: flex;
	align-items: center;
	font-family: var(--en);
	letter-spacing: .015em;
	height: 50px;
	padding-left: 30px;
	text-decoration: none;
	position: relative;
	transition: .3s;
}

#side-nav li a::before {
  border-color: var(--main);
  border-style: solid;
  border-width: 1px 1px 0 0;
  content: "";
  height: 7px;
  width: 7px;
  margin: auto 0;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 40px;
  transform: rotate(-225deg);
  transition: .3s;
}

#side-nav li a:hover,
#side-nav li a.current {
  background-color: var(--main);
  color: #FFF;
}

#side-nav li a:hover::before,
#side-nav li a.current::before {
  border-color: #FFF;
}

/* @end of side-nav */

/* @group contents */

#contents {
	margin: 0 auto;
	padding: 0 20px;
	width: 880px;
}

#contents > *:last-child {
  margin-bottom: 0;
}

section {
  margin-bottom: 130px;
}

#contents h2 {
	line-height: 1.66;
  margin-bottom: 1em;
	padding: 0 0 0 30px;
	text-align: left;
}

#contents h2::before {
	aspect-ratio: 1 / 1;
	background-color: #cfd9f4;
	border: 4px solid var(--main);
	border-radius: 100%;
	content: "";
	width: 14px;
	position: absolute;
	top: calc((1.66em - 6px) / 2);
	left: 0;
	opacity: .7;
}

#adsorbent h2::after {
	display: none;
}

table th {
  padding: .7em 1em;
}

table td {
  font-size: 15px;
  padding: 1em;
}

#LINK-sec01 .pattern2-1 {
	display: flex;
	flex-direction: row-reverse;
	align-items: center;
  column-gap: 50px;
}

#LINK-sec01 .pattern2-1 [class*="-col"] {
  flex-shrink: 0;
}

.product-feature .col {
	box-shadow: 0 0 20px 3px rgba(12, 34, 81, .05);
}

.product-feature .head {
	background-color: #D9D9D9;
	color: var(--main);
	font-size: 18px;
}

.product-feature .head > span {
	color: #FFF;
}

.tabs {
	display: flex;
	column-gap: 2px;
  margin-bottom: -1px;
}

.tabs li {
  cursor: pointer;
	height: 80px;
	width: 100%;
	transition: .4s;
}

.tabs li,
.tab-content .head {
	background-color: #D9D9D9;
	clip-path: polygon(0 20px, 0 100%, 100% 100%, 100% 0, 20px 0);
}

.tabs li:hover {
	background-color: #CCC;
}

.tabs li a, .tab-content .head {
  color: var(--main);
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
  row-gap: 5px;
  font-size: 16px;
	height: 100%;
  text-decoration: none;
	transition: .4s;
}

@media screen and (min-width: 769px) {
  .tabs li a {
    pointer-events: none;
  }
}

.tabs li .en, .tab-content .head .en {
  font-family: var(--en);
  font-size: 26px;
}

.tabs li.is-active {
	background-color: var(--main);
}

.tabs li.is-active a {
  color: #FFF;
}

.tab-content {
	background-color: var(--main);
  padding: 60px;
}

.tab-content > div {
  display: none;
  opacity: 0;
}

.tab-content > div.is-active {
  display: block;
  animation: showTabContent.6s forwards;
}

@keyframes showTabContent {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

.tab-content *,
.tab-content a {
	color: #FFF;
}

.tab-content .link::before {
  border-color: #FFF;
}

.tab-content .link a {
  background-image: linear-gradient(180deg, #FFF, #FFF);
  font-weight: var(--fw-normal);
}

.tab-content h3 {
	border: none;
  margin-top: 0 !important;
	padding: 0;
}

.tab-content h4 {
  font-size: 16px;
  margin-bottom: .8em;
}

.tab-content .box {
  border: 1px solid #a9bbeb;
  padding: 25px 40px;
}

[class*="dtl-grid"] {
	display: grid;
	column-gap: 30px;
	row-gap: 40px;
	grid-template-rows: none;
	align-items: self-start;
}

@media screen and (min-width: 769px) {
  .tab-content .head {
    display: none;
  }

  .dtl-grid {
    grid-template-areas: "A B" "C C";
  }

  .dtl-grid2 {
    grid-template-areas: "A B" "C B";
  }

  [class*="dtl-grid"] .col:nth-of-type(1) {
    grid-area: A;
    width: 345px;
  }

  [class*="dtl-grid"] .col:nth-of-type(2) {
    grid-area: B;
    width: 345px;
  }

  [class*="dtl-grid"] .col:nth-of-type(3) {
    grid-area: C;
    width: 100%;
  }

  .tab-content .box-wrap {
    border: 1px solid #FFF;
    display: flex;
    position: relative;
  }

  .tab-content .box-wrap::before {
    background-color: #FFF;
    content: "";
    height: calc(100% - 50px);
    width: 1px;
    margin: auto;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
  }
  
  .tab-content .box-wrap .box {
    border: none;
  }

  .tab-content .box-wrap .box {
    width: 50%;
  }
}

.tab-content ul.list li::after {
	background-color: #FFF;
	top: calc((1.86em - .4em) / 2);
}

.tab-content .box ul.list li {
  line-height: 1.86;
  margin: 0;
}

#main-content .tab-content .box > *:last-child,
#main-content [class*="dtl-grid"] .col > *:last-child {
  margin-bottom: 0;
}

#LINK-contact {
  padding: 0 20px;
}

#LINK-contact .contact-wrap {
	background: linear-gradient(90deg,rgba(0, 61, 167, 1) 0%, rgba(0, 107, 186, 1) 40%, rgba(47, 139, 208, 1) 100%);
  margin: 0 auto;
	max-width: 1400px;
}

#LINK-contact .inner {
  color: #FFF;
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 350px;
}

#LINK-contact h2 {
	color: #FFF;
	text-align: left;
	padding: 0;
	margin-bottom: 1em;
}

#LINK-contact .link-btn {
	background-color: #eaf0f4;
	height: 60px;
	max-width: 350px;
  width: 100%;
}

#LINK-contact .link-btn a::before {
	right: 25px;
	height: 8px;
	width: 8px;
}

/* @end of contents */



/**************************** 
 SP
**************************** */
@media screen and (max-width: 768px) {

/* @group header */
  
#header-area {
	position: absolute;
}
  
#header-area.fixed::before {
	opacity: 0;
}
  
#header {
	padding-top: 1px;
}
  
.header-lang {
	bottom: 0;
	right: 17px;
}
  
.header-lang ul {
	column-gap: 15px;
}
  
.header-lang ul li + li::before {
	left: -8px;
}

/* @end*/

/* @group mainvisual */
  
#adsorbent-mainvisual {
	min-height: 480px;
	max-height: 600px;
}
  
#adsorbent-mainvisual .mv-title {
	padding: 0 20px 38px;
}
  
.mv-title .catchcopy {
	font-size: 25px;
  letter-spacing: 0;
	line-height: 1.73;
}
  
.mv-title .txt {
	font-size: 13px;
	line-height: 1.92;
	padding-right: 0;
}

/* @end*/
  
#main-content {
  margin-bottom: 30px;
}
  
#adsorbent .content-wrap {
	margin: 80px auto;
}

/* @group side-nav */
  
#side-nav {
	display: none;
}
  
#contents {
	width: 100%;
}

/* @end*/
  
#contents h2 {
	font-size: 23px;
}
  
#LINK-sec01 .pattern2-1 {
	flex-direction: column;
}
  
.tab-container {
	display: flex;
	flex-direction: column;
	row-gap: 50px;
}
  
.tabs {
	flex-direction: column;
}
  
.tabs li {
	border-bottom: 1px solid #E5E5E5;
	height: 50px;
}
  
.tabs li a {
	background-color: #FFF;
	clip-path: inherit;
	align-items: flex-start;
	font-family: var(--en);
	font-size: 15px;
	letter-spacing: .02em;
	padding: 0 30px;
  position: relative;
}
  
.tabs li a::before {
	border-color: var(--main);
	border-style: solid;
	border-width: 1px 1px 0 0;
	content: "";
  height: 7px;
	width: 7px;
	margin: auto 0;
	position: absolute;
	top: 0;
	bottom: 0;
	right: 30px;
	transform: rotate(-225deg);
	transition: .3s;
}
  
.tabs li a .en {
	display: none;
}
  
.tab-content {
	background-color: transparent;
	display: flex;
	flex-direction: column;
	row-gap: 30px;
	padding: 0;
}
  
.tab-content > div {
	display: block;
	opacity: 1;
	padding: 0 20px 30px;
	position: relative;
}
  
.tab-content > div::after {
	background-color: var(--main);
  content: "";
  height: calc(100% - 78px);
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
}
  
.tab-content * {
	font-size: 15px;
}

.tab-content .head {
	background-color: var(--main);
	color: #FFF;
	height: 80px;
	width: calc(100% + 40px);
  margin-left: -20px;
}
  
.dtl-grid {
	display: flex;
	flex-direction: column;
}
  
[class*="dtl-grid"] .col {
	width: 100%;
}
  
.tab-content .box-wrap {
	display: flex;
	flex-direction: column;
	row-gap: 30px;
}
  
.tab-content h3 {
	font-size: 20px;
	line-height: 1.75;
	margin-top: 30px !important;
}
  
.tab-content .box {
	padding: 20px;
}
  
table td {
	font-size: var(--fz-sp);
}
  
#LINK-contact .inner {
	flex-direction: column;
	justify-content: inherit;
  row-gap: 15px;
	height: auto;
	padding: 30px 20px;
}
  
#LINK-contact .link-btn {
	max-width: 290px;
}
  
}