/* CSSVAR */

:root {
  --main-color: #333;
  --white-color: #fff;
  --green-color: #5ea532;
  --green-color-tra: #f0e993;
  --green-color-dark: #007340;
  --orange-color: #ff8400;
  --orange-color-tra: #ffac0c;
  --orange-color-light: #ffebc5;
  --yellow-color: #ffff00;
}

/* ROOT */
html {
  font-size: 62.5%;
  /* overflow-x: hidden; */
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  margin: 0;
  line-height: 1.6;
  color: var(--main-color);
  font-size: 1.6rem;
  font-kerning: normal;
}

img {
  max-width: 100%;
  height: auto;
}

/* utility */

h2 {
  font-size: 6.4rem;
  font-weight: 700;
  letter-spacing: 7px;
}

.container {
  margin: 0 auto;
  width: 1200px;
  max-width: 1200px;
}

.flex {
  display: flex;
}

.relative {
  position: relative;
}

.text-white {
  color: var(--white-color);
}

/* slick */

.slick-dots {
  bottom: 10px;
}

/* btn */

.btn {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 36px;
}

.green {
  background-color: var(--green-color);
  color: var(--white-color);
}

/* header */

#header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 100;
  height: 72px;
  display: flex;
  justify-content: space-between;
  background-color: var(--white-color);
  box-shadow: 0 0 10px 5px #33333380;
}

#header .container {
  justify-content: space-between;
  align-items: center;
}

.header-logo {
  width: 160px;
}

.header-menu {
  width: calc(100% - 160px - 150px);
}

.header-menu ul {
  display: flex;
  justify-content: space-around;
}

.header-link {
  display: block;
  width: 150px;
  height: 48px;
}

/* top */

#top {
  position: relative;
  margin-top: 72px;
  padding-bottom: 72px;
  background-color: var(--orange-color-tra);
}

.labo-logo {
  position: relative;
  left: -24px;
  top: 0;
  margin-top: 24px;
  width: 200px;
}

.slider {
  width: 1000px;
  position: relative;
}

.slider-triangle {
  clip-path: polygon(0 0, 0% 100%, 100% 100%);
  position: absolute;
  bottom: -1px;
  left: -1px;
  background-color: var(--orange-color-tra);
  width: 129px;
  height: 129px;
}

/* about */

#about {
  padding: 128px 0;
}

#about .container {
  text-align: center;
}

#about h2,
#section03 .container.second h2 {
  position: relative;
  color: var(--green-color);
  display: inline-block;
}

.h2left {
  position: absolute;
  bottom: 16px;
  left: -55px;
  width: 40px;
}

.h2right {
  position: absolute;
  bottom: 16px;
  right: -55px;
  width: 40px;
}

.h2left.h2section {
  bottom: 40px;
}

.h2right.h2section {
  bottom: 40px;
}

.line-orange {
  width: 260px;
  border-bottom: 7px solid var(--orange-color);
  margin: 0 auto;
  margin-top: 16px;
  margin-bottom: 64px;
}

.lead {
  font-size: 2.4rem;
  margin: 0 160px;
  margin-bottom: 64px;
}

#about .btn,
#section01 .btn {
  position: relative;
  margin: 0 auto;
  width: 320px;
  height: 64px;
  font-size: 2.4rem;
  background-color: var(--green-color);
  border-radius: 30px;
  align-items: center;
  justify-content: center;
}

.chevron-right {
  position: absolute;
  width: 20px;
  top: 46%;
  transform: translateY(-50%);
  right: 23px;
}

/* nav */

#nav {
  background-color: var(--green-color-tra);
  padding: 128px 0;
  margin-bottom: 128px;
}

#nav .container {
  justify-content: space-between;
}

.nav-box {
  width: 22%;
  padding: 0 10px 10px 10px;
  background-color: var(--white-color);
  border-radius: 30px;
  box-shadow: 3px 3px 10px 2px #33333380;
}

.nav-box__top {
  color: var(--orange-color);
  font-weight: 700;
  align-items: center;
}

.green-text {
  color: var(--green-color);
}

.number {
  font-size: 6.4rem;
  margin-right: 4px;
}

.heading {
  font-size: 2.4rem;
  line-height: 1.1;
  position: relative;
  top: 3px;
}

.nav-box__bottom {
  font-size: 1.8rem;
  text-align: justify;
}

.nav-box__bottom div {
  width: 32px;
  margin: 10px auto 0;
}

/* section01 */

#section01 {
  background-color: var(--orange-color-light);
  padding: 128px 0;
}

.section h2 {
  color: var(--orange-color);
  margin-bottom: 64px;
}

.section>.container>span {
  position: relative;
  top: -30px;
  color: var(--orange-color);
  display: inline-block;
  font-size: 12.8rem;
  font-weight: 700;
  letter-spacing: 7px;
}

.section .container {
  text-align: center;
}

.line-green {
  width: 80px;
  border-bottom: 7px solid var(--green-color);
  margin: 0 auto;
  margin-top: -32px;
  margin-bottom: 16px;
}

.topics {
  width: 100%;
  background-color: var(--white-color);
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  padding: 64px;
  border: 4px solid var(--orange-color);
  border-radius: 30px;
  font-size: 3.6rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 3px;
  margin-bottom: 64px;
}

.graph {
  justify-content: space-between;
  margin-bottom: 64px;
}

.graph p {
  text-align: left;
  font-size: 1.8rem;
}

.graph-img {
  width: 58%;
}

.graph-p {
  width: 40%;
}

.graph-p p {
  text-align: justify;
  margin-bottom: 24px;
  position: relative;
}

.graph-p span {
  width: 24px;
  display: inline-block;
}

.graph-p>div:first-child {
  border-bottom: 2px solid var(--orange-color);
  margin-bottom: 36px;
  text-align: left;
}

.graph-p h3 {
  font-size: 2.4rem;
  font-weight: 700;
  text-align: left;
  position: relative;
  top: 2px;
  display: inline-block;

}

.graph-orange {
  background-color: var(--orange-color);
  padding: 16px;
}

.pdflink {
  text-align: right;
}

.pdflink>div {
  font-size: 1.8rem;
  color: var(--orange-color);
  border-bottom: 2px solid var(--orange-color);
  display: inline-block;
}

.pdflink span,
.work-item .pdflink span {
  width: 12px;
  position: relative;
  top: -2px;
  display: inline-block;
}

.reverse {
  flex-direction: row-reverse;
}

/* section02 */

#section02,
#section03 {
  padding: 128px 0;
}

.section02-container {
  background-image: url(../img/bg-green_blue.svg);
  background-size: cover;
}

.section02-list {
  justify-content: space-between;
  padding: 10px;
}

.section02-list__top {
  width: 24%;
  background-color: var(--orange-color);
}

.section02-box {
  padding: 10px;
}

.section02-box__top {
  color: var(--white-color);
}

.section02-box__top>div:first-of-type {
  margin: 0 auto 10px;
  width: 150px;
  height: 150px;
  background-color: var(--white-color);
  border-radius: 50%;
}

#section02 h3 {
  font-size: 2.4rem;
  font-weight: 700;
}

/* #section02 span {
  font-size: 1.8rem;
} */

#section02 .section02-list__bottom {
  margin-top: 64px;
  justify-content: space-around;
  padding-bottom: 64px;
}

#section02 .section02-list__bottom--item {
  width: 47%;
}

#section02 .section02-list__bottom--item h3 {
  font-size: 3.6rem;
  font-weight: 700;
  margin-bottom: 16px;
}

#section02 .section02-list__bottom--item p {
  font-size: 2.4rem;
}

/* section03 */

#section03 .lead {
  margin: 0 0 64px 0;
}

.parallax,
.parallax2 {
  min-height: 400px;
  background: transparent;
}

.container.second {
  margin-top: 64px;
  margin-bottom: 64px;
}

.container.second.flex {
  justify-content: space-between;
  flex-wrap: wrap;
}

.container.second h2 {
  margin-bottom: 0;
}

.lead-second {
  font-size: 1.8rem;
}

#section03 dl {
  display: flex;
  flex-wrap: wrap;
  width: 60%;
  margin: 0 auto;
  margin-top: 64px;
  text-align: left;
  font-size: 1.8rem;
}

#section03 dt {
  width: 10%;
  text-align: right;
}

#section03 dd {
  width: 90%;
}

.work-item {
  width: 46%;
  margin-bottom: 64px;
}

.work-item span {
  width: 24px;
  display: inline-block;
}

.work-item>div:first-child {
  border-bottom: 2px solid var(--orange-color);
  margin-bottom: 36px;
  text-align: left;
}

.work-item h3 {
  font-size: 2.4rem;
  font-weight: 700;
  text-align: left;
  position: relative;
  top: 2px;
  display: inline-block;
}

.work-item p {
  font-size: 1.8rem;
  text-align: left;
}

.work-item__sumally {
  margin-top: 32px;
  margin-bottom: 32px;
  text-align: justify;
}

.stories-list {
  justify-content: space-between;
  flex-wrap: wrap;
  text-align: left;
}

.stories-list__item {
  width: 47%;
  border: 3px solid var(--orange-color);
  padding: 32px 16px;
  border-radius: 36px;
  margin-top: 64px;
}

.stories-list__circle {
  width: 24%;
  background-color: var(--orange-color);
  border-radius: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--white-color);
  letter-spacing: 4px;
}

.stories-list__p {
  width: 74%;
  margin-left: 16px;
  font-size: 1.8rem;
}

.stories-list__p>h3 {
  font-size: 2.4rem;
}

/* section04 */

#section04 {
  background-color: var(--orange-color-tra);
  padding: 128px 0;
}

#section04.section>.container>span {
  color: var(--white-color);
}

#section04 .line-green {
  border-bottom: 7px solid var(--orange-color);
}

#section04.section h2 {
  color: var(--green-color);
}

.case {
  justify-content: space-between;
  flex-wrap: wrap;
}

.case-item {
  width: 30%;
  background-color: var(--white-color);
  border-radius: 12px;
  box-shadow: 5px 5px 6px 0px #33333380;
  text-align: center;
  margin-top: 64px;
  margin-bottom: 64px;
}

.case-img {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2.4rem;
  font-weight: 700;
  width: 50%;
  height: 180px;
  border-radius: 100px;
  background-color: var(--white-color);
  border: 7px solid var(--orange-color);
  margin: 0 auto;
  margin-top: -40px;
  margin-bottom: 16px;
}

.case-item span {
  font-size: 1.8rem;
  color: var(--orange-color);
  font-weight: 700;
  margin-bottom: 32px;
  display: inline-block;
}

.case-item p {
  font-size: 2.4rem;
  font-weight: 700;
  padding: 0 32px;
  margin-bottom: 32px;
}

.case-chev {
  width: 24px;
  margin: 0 auto;
  margin-bottom: 16px;
}

.case-bottom {
  background-color: var(--white-color);
  padding: 48px;
  border-radius: 32px;
  justify-content: space-between;
  margin-top: 128px;
}

.case-bottom.flex.reverse {
  flex-direction: row-reverse;
}

.case-bottom__img {
  width: 30%;
  background-color: var(--white-color);
  border: 7px solid var(--orange-color);
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 3.6rem;
  font-weight: 700;
}

.case-bottom__p {
  width: 65%;
  text-align: left;
}

.case-bottom__p span {
  width: 24px;
  display: inline-block;
}

.case-bottom__p>div:first-child {
  border-bottom: 2px solid var(--orange-color);
  text-align: left;
}

.case-bottom__p h3 {
  font-size: 2.4rem;
  font-weight: 700;
  text-align: left;
  position: relative;
  top: 2px;
  display: inline-block;
}

.case-bottom__span {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--green-color);
  text-align: right;

}

.case-bottom__p {
  font-size: 1.8rem;
  text-align: left;
}

.case-bottom__p dl,
.case-bottom__point {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 16px;
}

.case-bottom__p dt,
.case-bottom__point-img {
  width: 24%;
  text-align: right;
  margin-right: 16px;
}

.case-bottom__p dd,
.case-bottom__point-p {
  width: 72%;
}

.case-bottom__point-img img {
  width: 60%;
}

/* about-2 */

.about__contents {
  padding: 64px;
  background-color: var(--orange-color-light);
  border-radius: 16px;
}

.about__contents h3 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 64px;
}

.about__contents li {
  margin: 0 auto;
  width: 80%;
  text-align: left;
  font-size: 1.8rem;
  margin-bottom: 16px;
}

/* footer */

#footer {
  background-color: var(--green-color);
  padding-top: 32px;
}

.footer-logo {
  background-color: var(--white-color);
  width: 100%;
  display: block;
  text-align: center;
  padding: 16px 0;
}

.footer-logo img {
  width: 30%;
}

.footer-access {
  padding: 64px 0;
  color: var(--white-color);
  text-align: center;
  font-size: 1.8rem;
}

.copyright {
  background-color: var(--green-color-dark);
  text-align: center;
  padding: 8px 0;
  font-size: 1.8rem;
  color: var(--white-color);
}