@charset "UTF-8";
@media screen and (min-width: 768px) {
  .is-sp {
    display: none !important;
  }
}
@media screen and (max-width: 767px) {
  .is-pc {
    display: none !important;
  }
}
body.is-fixed {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
}
.adv-footer {
  padding: 40px 0 0;
  border-top: 1px solid #00a6e7;
  font-family: "Noto Sans JP", sans-serif;
}
.adv-footer-pagetop {
  display: none;
}
.adv-footer-inner {
  display: flex;
  align-items: center;
  gap: 0 100px;
  max-width: 1200px;
  margin: 0 auto;
}
.adv-footer-contents {
  margin: 0 0 auto;
  padding: 0 80px 0 0;
  border-right: 1px solid #c8d6e5;
}
.adv-footer-logo {
  margin: 0 0 32px;
}
.adv-footer-nav {
  display: flex;
  align-items: flex-start;
  gap: 0 80px;
}
.adv-footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.adv-footer-nav-item:not(:first-child) {
  margin: 12px 0 0;
}
.adv-footer-nav-item a {
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  opacity: 1;
}
@media (hover: hover) {
  .adv-footer-nav-item a:hover {
    color: #00a6e7;
  }
}
.adv-footer-nav-item ul {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}
.adv-footer-nav-item ul li {
  position: relative;
  padding: 0 0 0 20px;
}
.adv-footer-nav-item ul li:not(:first-child) {
  margin: 8px 0 0;
}
.adv-footer-nav-item ul li:before {
  content: "├";
  position: absolute;
  top: 0;
  left: 0;
  color: #d0d0d4;
}
.adv-footer-nav-item ul li:last-child:before {
  content: "└";
}
.adv-footer-nav-item ul li a {
  font-size: 14px;
  font-weight: 500;
}
.adv-footer-corp {
  margin: 0 0 auto;
}
.adv-footer-info {
  display: flex;
  align-items: flex-start;
  gap: 0 30px;
  margin: 20px 0 0;
}
@media (hover: hover) {
  .adv-footer-info-item a:hover {
    opacity: 0.7;
  }
}
.adv-footer-bottom {
  margin: 36px 0 0;
  padding: 14px 0;
  background: #f4f4f5;
}
.adv-footer-guide {
  display: flex;
  gap: 0 56px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}
.adv-footer-guide-item a {
  text-decoration: none;
  opacity: 1;
}
@media (hover: hover) {
  .adv-footer-guide-item a:hover {
    color: #00a6e7;
  }
}
.adv-footer-copyright {
  margin: 0 0 0 auto;
  font-size: 11px;
  font-weight: 500;
}
@media screen and (max-width: 767px) {
  .adv-footer {
    padding: 30px 0 0;
  }
  .adv-footer-pagetop {
    display: none;
    position: fixed;
    right: 15px;
    bottom: 15px;
    z-index: 100;
  }
  .adv-footer-pagetop span {
    display: block;
    width: 44px;
    height: 44px;
    border: 2px solid #7a7a83;
    border-radius: 100%;
    background: #fff;
    box-shadow: 0px 0px 5px rgba(0,0,0,0.102);
  }
  .adv-footer-pagetop span:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    mask: url("../img/top/icon_arrow_01.svg") no-repeat 0 0/100% 100%;
    background: #7a7a83;
    transform: translate(-50%, -50%) rotate(-90deg);
  }
  .adv-footer-inner {
    display: block;
  }
  .adv-footer-contents {
    display: flex;
    align-items: flex-start;
    gap: 0 30px;
    margin: 0 0 20px;
    padding: 0 15px;
    border-right: none;
  }
  .adv-footer-logo {
    flex-shrink: 0;
    width: 150px;
    margin: 0;
  }
  .adv-footer-logo img {
    max-width: 150px;
    max-height: 39px;
    width: auto;
    height: auto;
  }
  .adv-footer-nav {
    display: block;
  }
  .adv-footer-nav-list {
    line-height: 1.1;
  }
  .adv-footer-nav-list + .adv-footer-nav-list {
    margin: 19px 0 0;
  }
  .adv-footer-nav-item:not(:first-child) {
    margin: 19px 0 0;
  }
  .adv-footer-nav-item a {
    font-size: 14px;
    font-weight: 500;
  }
  .adv-footer-nav-item ul {
    margin: 12px 0 0;
  }
  .adv-footer-nav-item ul li {
    padding: 0 0 0 16px;
  }
  .adv-footer-nav-item ul li:not(:first-child) {
    margin: 13px 0 0;
  }
  .adv-footer-nav-item ul li a {
    font-size: 12px;
  }
  .adv-footer-corp {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0 30px;
    padding: 20px 15px 0;
    border-top: 1px solid #c8d6e5;
  }
  .adv-footer-info {
    gap: 0 20px;
    width: 100%;
    margin: 50px 0 0;
  }
  .adv-footer-info-item img {
    width: auto;
    height: 36px;
  }
  .adv-footer-bottom {
    margin: 20px 0 0;
    padding: 15px;
  }
  .adv-footer-guide {
    display: block;
    font-size: 12px;
  }
  .adv-footer-copyright {
    font-size: 10px;
    font-weight: 400;
  }
}
.header {
  position: relative;
  z-index: 200;
}
.adv-header {
  display: flex;
  align-items: center;
  gap: 0 30px;
  position: sticky;
  top: 0;
  height: 60px;
  padding: 0 30px;
  font-family: "Noto Sans JP", sans-serif;
  background: #00a6e7;
  z-index: 100;
}
.adv-header-logo {
  padding: 5px 27px;
  border-radius: 40px;
  background: #fff;
}
.adv-header-inner {
  display: flex;
  align-items: center;
  gap: 0 30px;
  margin: 0 0 0 auto;
}
.adv-header-nav {
  display: flex;
  gap: 0 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.adv-header-nav-item > a {
  display: flex;
  align-items: center;
  gap: 0 8px;
  position: relative;
  height: 60px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  opacity: 1;
}
.adv-header-nav-item > a:after {
  content: "";
  display: block;
  position: absolute;
  right: 0;
  bottom: 8px;
  left: 0;
  height: 4px;
  background: #fff;
  opacity: 0;
  transition: 0.2s;
}
@media (hover: hover) {
  .adv-header-nav-item:hover > a:after {
    opacity: 1;
  }
}
.adv-header-nav-item.has-sub {
  position: relative;
}
@media (hover: hover) {
  .adv-header-nav-item.has-sub:hover:after {
    content: "";
    position: absolute;
    top: 60px;
    right: 0;
    left: 0;
    height: 20px;
    background: transparent;
  }
}
.adv-header-subnav {
  display: none;
  list-style: none;
  position: absolute;
  top: 80px;
  left: -40px;
  margin: 0;
  padding: 22px 39px 25px;
  border: 3px solid #00a6e7;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 8px 10px rgba(0,0,0,0.15);
}
.adv-header-subnav:before {
  content: "";
  position: absolute;
  top: -25px;
  left: 38px;
  width: 30px;
  height: 24px;
  background: #00a6e7;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.adv-header-subnav:after {
  content: "";
  position: absolute;
  top: -20px;
  left: 38px;
  width: 30px;
  height: 24px;
  background: #fff;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.adv-header-subnav-item + .adv-header-subnav-item {
  margin: 15px 0 0;
}
.adv-header-subnav-item a {
  display: inline-block;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
  opacity: 1;
}
.adv-header-subnav-item a:after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  vertical-align: top;
  margin: 10px 0 0 12px;
  border-top: 2px solid #1e242c;
  border-right: 2px solid #1e242c;
  transform: rotate(45deg);
}
.adv-header-subnav-item a span {
  display: inline-block;
  position: relative;
  padding: 0 0 7px;
}
.adv-header-subnav-item a span:before {
  content: "";
  display: block;
  position: absolute;
  right: -2px;
  bottom: 0;
  left: 0;
  height: 6px;
  opacity: 0;
  transition: 0.2s;
}
@media (hover: hover) {
  .adv-header-subnav-item a:hover span:before {
    opacity: 1;
  }
}
.adv-header-subnav-item:nth-child(1) span:before {
  background: #ff3c6c;
}
.adv-header-subnav-item:nth-child(2) span:before {
  background: #96be4d;
}
.adv-header-subnav-item:nth-child(3) span:before {
  background: #f89707;
}
.adv-header-subnav-item:nth-child(4) span:before {
  background: #027ab6;
}
.adv-header-cta a {
  display: block;
  padding: 4px 32px;
  border-radius: 40px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: #83cc2a;
  opacity: 1;
}
@media (hover: hover) {
  .adv-header-cta a:hover {
    color: #83cc2a;
    background: #fff;
  }
}
.adv-header-btn {
  display: none;
}
@media screen and (max-width: 767px) {
  .adv-header {
    justify-content: center;
    position: absolute;
    top: 84px;
    right: 15px;
    left: 15px;
    height: 60px;
    padding: 0;
    border-radius: 40px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    z-index: 200;
  }
  .adv-header.is-fixed {
    position: fixed;
    top: 14px;
  }
  .adv-header-logo {
    padding: 0;
    border-radius: 0;
  }
  .adv-header-logo img {
    width: 116px;
    height: auto;
  }
  .is-open .adv-header-logo {
    position: fixed;
    top: 17px;
    left: 30px;
    z-index: 100;
  }
  .is-open .adv-header-logo img {
    width: 132px;
  }
  .adv-header-inner {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: 100vh;
    padding: 67px 0 0;
    background: #fff;
  }
  .adv-header-nav {
    display: block;
    height: calc(100svh - 139px);
    overflow: auto;
    padding: 20px 30px 30px;
  }
  .adv-header-nav-item + .adv-header-nav-item {
    margin: 20px 0 0;
    padding: 20px 0 0;
    border-top: 1px solid #c8d6e5;
  }
  .adv-header-nav-item > a {
    height: auto;
    color: inherit;
  }
  .adv-header-nav-item > a:after {
    content: none;
  }
  .adv-header-nav-item > a img {
    filter: brightness(1) invert(1);
  }
  .adv-header-subnav {
    display: block;
    list-style: none;
    position: static;
    margin: 16px 0 0;
    padding: 0 0 0 40px;
    border: none;
    border-radius: 0;
    background: none;
    box-shadow: none;
  }
  .adv-header-subnav:before {
    content: none;
  }
  .adv-header-subnav:after {
    content: none;
  }
  .adv-header-subnav-item + .adv-header-subnav-item {
    margin: 12px 0 0;
  }
  .adv-header-subnav-item a {
    display: block;
    position: relative;
    padding: 0 24px 0 0;
    font-size: 16px;
  }
  .adv-header-subnav-item a:after {
    position: absolute;
    top: 50%;
    right: 12px;
    margin: 0;
    transform: translateY(-50%) rotate(45deg);
  }
  .adv-header-subnav-item a span {
    padding: 0 0 6px;
  }
  .adv-header-subnav-item a span:before {
    height: 5px;
    opacity: 1;
  }
  .adv-header-cta {
    margin: 15px 15px 0;
  }
  .adv-header-cta a {
    padding: 8px 32px;
    text-align: center;
  }
  .adv-header-btn {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
  }
  .adv-header-btn span {
    display: block;
    position: absolute;
    left: 50%;
    width: 24px;
    height: 2px;
    background: #062537;
    transform: translateX(-50%);
  }
  .adv-header-btn span:nth-child(1) {
    top: 24px;
  }
  .adv-header-btn span:nth-child(2) {
    bottom: 24px;
  }
  .is-open .adv-header-btn {
    position: fixed;
    top: 2px;
    right: 10px;
  }
  .is-open .adv-header-btn span {
    top: 50%;
    bottom: auto;
    width: 30px;
  }
  .is-open .adv-header-btn span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  .is-open .adv-header-btn span:nth-child(2) {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
}
.main {
  overflow: clip;
  margin: 0;
  color: #1e242c;
  font-weight: 400;
  font-family: "Noto Sans JP", sans-serif;
}
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}
.fade-in.is-show {
  opacity: 1;
  transform: none;
}
.top-mv {
  padding: 42px 0 230px;
  background: url("../img/top/mv_01.png") no-repeat 0 0/100% auto;
}
.top-mv-overlay {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 100vh;
  background: #def4ff url("../img/top/mv_01.png") no-repeat 0 0/100% auto;
  z-index: 1000;
}
.top-mv-txt {
  display: none;
  position: relative;
  line-height: 1.5;
  margin: 0 0 86px;
  text-align: center;
  z-index: 2000;
}
.top-mv-txt-logo {
  position: absolute;
  top: 150px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2000;
}
.top-mv-txt-copy {
  font-size: 64px;
  font-weight: 700;
  font-feature-settings: "palt";
  letter-spacing: 0.21em;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transform: translateY(240px);
  transition: 1s;
}
.top-mv-txt-copy.is-show {
  transform: translateY(0);
}
.top-mv-slide .swiper-slide {
  width: 752px;
  transition: 1s;
}
.top-mv-slide .swiper-slide.swiper-slide-active {
  transform: scale(1.25);
}
.top-mv-slide .swiper-slide.swiper-slide-active img {
  border-radius: 64px;
}
.top-mv-slide .swiper-slide img {
  width: 100%;
  height: auto;
  border-radius: 80px;
  transition: 1s;
}
.top-concept {
  position: relative;
  padding: 20px 0 0;
  background: linear-gradient(90deg, #33b8ec 0%, #156eea 100%);
  z-index: 10;
}
.top-concept:before {
  content: "";
  display: block;
  position: absolute;
  top: -277px;
  right: 0;
  left: 0;
  height: 277px;
  background: url("../img/top/concept_01.png") no-repeat 0 0/100% 100%;
}
.top-concept:after {
  content: "";
  display: block;
  height: 255px;
  margin: 120px 0 0;
  background: url("../img/top/concept_02.png") no-repeat 0 0/100% 100%;
}
.top-concept-inner {
  max-width: 960px;
  margin: 0 auto;
}
.top-concept-ttl {
  line-height: 1.7;
  margin: 0 0 83px;
  color: #fff;
  font-size: 40px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.2em;
}
.top-concept-ttl span {
  display: inline-block;
  position: relative;
}
.top-concept-ttl span:after {
  content: "";
  position: absolute;
  right: 20px;
  bottom: -3px;
  left: 20px;
  height: 8px;
  background: linear-gradient(90deg, #d7f2ff 0%, #16c9ff 100%);
}
.top-concept-txt1 {
  position: relative;
  width: 960px;
  height: 450px;
  line-height: 2;
  margin: 0 auto 74px;
  padding: 94px 0 0;
  color: #00a6e7;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  background: url("../img/top/concept_03.png") no-repeat 0 0/100% 100%;
}
.top-concept-txt2 {
  position: relative;
  width: 880px;
  height: 546px;
  line-height: 2;
  margin: 0 auto;
  padding: 108px 0 0;
  color: #00a6e7;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  background: url("../img/top/concept_04.png") no-repeat 0 0/100% 100%;
}
.top-concept-txt + .top-concept-txt {
  margin: 24px 0 0;
}
.top-concept-shape1 {
  position: absolute;
  top: -232px;
  left: 41px;
  width: 346px;
  height: 289px;
  background: url("../img/top/concept_05.png") no-repeat 0 0/100% 100%;
}
.top-concept-shape2 {
  position: absolute;
  top: -315px;
  right: 87px;
  width: 313px;
  height: 311px;
  background: url("../img/top/concept_06.png") no-repeat 0 0/100% 100%;
}
.top-concept-shape3 {
  position: absolute;
  top: -14px;
  left: -116px;
  width: 186px;
  height: 189px;
  background: url("../img/top/concept_07.png") no-repeat 0 0/100% 100%;
}
.top-concept-shape4 {
  position: absolute;
  top: -98px;
  right: -134px;
  width: 221px;
  height: 188px;
  background: url("../img/top/concept_08.png") no-repeat 0 0/100% 100%;
}
.top-concept-shape5 {
  position: absolute;
  bottom: -108px;
  left: -71px;
  width: 214px;
  height: 202px;
  background: url("../img/top/concept_09.png") no-repeat 0 0/100% 100%;
}
.top-overview {
  margin: 0 0 100px;
}
.top-overview-ttl {
  line-height: 1.6;
  margin: 0 0 20px;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
}
.top-overview-ttl span {
  display: inline-block;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-overview-lead {
  max-width: 480px;
  margin: 0 auto 44px;
  color: #00a6e7;
  font-weight: 700;
}
.top-overview-movie {
  position: relative;
  width: 626px;
  height: 517px;
  margin: 0 auto;
  background: url("../img/top/overview_01.png") no-repeat 0 0/100% 100%;
}
.top-overview-movie-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.top-overview-movie-btn a {
  display: flex;
  align-items: center;
  width: 320px;
  height: 60px;
  overflow: hidden;
  border: 2px solid #00a6e7;
  border-radius: 40px;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  font-family: "PT Sans", sans-serif;
  white-space: nowrap;
  background: #00a6e7;
  box-shadow: 0 0 20px rgba(0,0,0,0.15);
}
@media (hover: hover) {
  .top-overview-movie-btn a:hover {
    color: #00a6e7;
    text-decoration: none;
    background: #fff;
    opacity: 1;
  }
  .top-overview-movie-btn a:hover .top-overview-movie-btn-scroll span:before {
    background: #00a6e7;
  }
}
.top-overview-movie-btn-scroll {
  display: inline-block;
  white-space: nowrap;
  animation: scroll-text 8s linear infinite;
}
.top-overview-movie-btn-scroll span {
  display: inline-block;
  padding: 0 16px 0 0;
}
.top-overview-movie-btn-scroll span:before {
  content: "";
  display: inline-block;
  width: 15px;
  height: 17px;
  vertical-align: top;
  margin: 4px 4px 0 0;
  background: #fff;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transition: 0.2s;
}
.top-benefits {
  margin: 0 0 120px;
}
.top-benefits-ttl {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.3;
  margin: 0 0 93px;
  font-weight: 700;
  text-align: center;
}
.top-benefits-ttl-en {
  display: block;
  font-size: 20px;
  font-family: "PT Sans", sans-serif;
  letter-spacing: 0.1em;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-benefits-ttl-ja {
  display: block;
  font-size: 54px;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-benefits-list {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0 20px;
}
.top-benefits-item-img {
  margin: 0 0 30px;
}
.top-benefits-item-txt {
  line-height: 1.6;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
}
.top-feature {
  position: relative;
  margin: 0 0 40px;
  padding: 155px 0 0;
  z-index: 0;
}
.top-feature:before {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  border-radius: 50vw;
  background: #f8f8ff;
  z-index: -1;
}
.top-feature-ttl {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.3;
  margin: 0 0 232px;
  font-weight: 700;
  text-align: center;
}
.top-feature-ttl-en {
  display: block;
  font-size: 20px;
  font-family: "PT Sans", sans-serif;
  letter-spacing: 0.1em;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-feature-ttl-ja {
  display: block;
  font-size: 54px;
  letter-spacing: 0.05em;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-feature-item {
  position: relative;
  margin: -80px 0 0;
  z-index: 0;
}
.top-feature-item:before {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  width: 100vw;
  z-index: -1;
}
.top-feature-item:nth-child(1):before {
  border-radius: 1000px 0 0 1000px;
  background: #fc8aa6;
}
.top-feature-item:nth-child(1) .top-feature-item-btn a {
  color: #d45d74;
  border-color: #d45d74;
}
.top-feature-item:nth-child(1) .top-feature-item-btn a:before {
  background: #d45d74;
}
.top-feature-item:nth-child(1) .top-feature-item-btn a i {
  background: #d45d74;
}
@media (hover: hover) {
  .top-feature-item:nth-child(1) .top-feature-item-btn a:hover {
    background: #d45d74;
  }
  .top-feature-item:nth-child(1) .top-feature-item-btn a:hover i:before {
    background: #d45d74;
  }
}
.top-feature-item:nth-child(2):before {
  border-radius: 0 1000px 1000px 0;
  background: #98c349;
  box-shadow: 0 -10px 10px rgba(0,0,0,0.05);
}
.top-feature-item:nth-child(2) .top-feature-item-btn a {
  color: #839c37;
  border-color: #839c37;
}
.top-feature-item:nth-child(2) .top-feature-item-btn a:before {
  background: #839c37;
}
.top-feature-item:nth-child(2) .top-feature-item-btn a i {
  background: #839c37;
}
@media (hover: hover) {
  .top-feature-item:nth-child(2) .top-feature-item-btn a:hover {
    background: #839c37;
  }
  .top-feature-item:nth-child(2) .top-feature-item-btn a:hover i:before {
    background: #839c37;
  }
}
.top-feature-item:nth-child(3):before {
  border-radius: 1000px 0 0 1000px;
  background: #f99d12;
  box-shadow: 0 -10px 10px rgba(0,0,0,0.05);
}
.top-feature-item:nth-child(3) .top-feature-item-btn a {
  color: #e87109;
  border-color: #e87109;
}
.top-feature-item:nth-child(3) .top-feature-item-btn a:before {
  background: #e87109;
}
.top-feature-item:nth-child(3) .top-feature-item-btn a i {
  background: #e87109;
}
@media (hover: hover) {
  .top-feature-item:nth-child(3) .top-feature-item-btn a:hover {
    background: #e87109;
  }
  .top-feature-item:nth-child(3) .top-feature-item-btn a:hover i:before {
    background: #e87109;
  }
}
.top-feature-item-row {
  display: flex;
  align-items: center;
  gap: 0 100px;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  padding: 326px 0 312px;
}
.top-feature-item-img {
  width: 438px;
  padding: 24px 23px 23px 21px;
  background: url("../img/top/feature_18.png") no-repeat 0 0/100% 100%;
}
.top-feature-item-inner {
  flex: 1;
  color: #fff;
}
.top-feature-item-ttl {
  line-height: 1.5;
  margin: 0 0 33px;
  font-size: 40px;
  font-weight: 700;
}
.top-feature-item-ttl span {
  display: block;
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: 0.2em;
}
.top-feature-item-ttl:after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin: 33px 0 0;
  border-radius: 2px;
  background: #fff;
}
.top-feature-item-txt {
  line-height: 1.6;
  margin: 0 0 34px;
  font-size: 18px;
  font-weight: 700;
}
.top-feature-item-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  overflow: hidden;
  border: 2px solid;
  border-radius: 40px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
  opacity: 1;
  z-index: 0;
  transition: 0.5s;
}
.top-feature-item-btn a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 360px;
  height: 360px;
  border-radius: 100%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  z-index: -1;
  transition: 0.5s;
}
.top-feature-item-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  transform: translateY(-50%);
  transition: 0.5s;
}
.top-feature-item-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: 0.5s;
}
@media (hover: hover) {
  .top-feature-item-btn a:hover {
    color: #fff !important;
  }
  .top-feature-item-btn a:hover:before {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  .top-feature-item-btn a:hover i {
    background: #fff !important;
  }
}
.top-feature-item-shape1 {
  position: absolute;
  top: 76px;
  left: -14px;
}
.top-feature-item-shape2 {
  position: absolute;
  top: 112px;
  left: 59px;
}
.top-feature-item-shape3 {
  position: absolute;
  top: 91px;
  left: 61px;
}
.top-feature-option {
  position: relative;
  overflow: hidden;
  padding: 118px 0 100px;
  z-index: 0;
}
.top-feature-option:before {
  content: "";
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 100vw;
  border-radius: 0 0 50vw 50vw;
  background: #f8f8ff;
  z-index: -1;
}
.top-feature-option-ttl {
  line-height: 1.5;
  margin: 0 0 60px;
  font-size: 30px;
  font-weight: 700;
  text-align: center;
}
.top-feature-option-ttl span {
  display: inline-block;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-feature-option-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1020px;
  margin: 0 auto 50px;
}
.top-feature-option-item {
  width: 320px;
}
.top-feature-option-item a {
  display: block;
  position: relative;
  padding: 21px 0;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  background: #fff;
  opacity: 1;
}
.top-feature-option-item a:before {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  border: 2px solid #e1e7ef;
  border-radius: 10px;
  transition: 0.2s;
}
@media (hover: hover) {
  .top-feature-option-item a:hover {
    color: #00a6e7;
    transform: scale(1.1);
  }
  .top-feature-option-item a:hover:before {
    border-width: 4px;
    border-color: #00a6e7;
  }
}
.top-feature-option-item-img {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 162px;
  margin: 0 0 12px;
  text-align: center;
}
.top-feature-option-item-img img {
  max-width: 100%;
  max-height: 100%;
}
.top-feature-option-item-ttl {
  line-height: 1.3;
  font-size: 18px;
  font-weight: 700;
}
.top-feature-option-item-ttl span {
  font-size: 14px;
}
.top-feature-option-btn {
  text-align: center;
}
.top-feature-option-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  overflow: hidden;
  border: 2px solid #00a6e7;
  border-radius: 40px;
  color: #00a6e7;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
  opacity: 1;
  z-index: 0;
}
.top-feature-option-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  background: #f1f5f9;
  transform: translateY(-50%);
  transition: 0.2s;
}
.top-feature-option-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #00a6e7;
  transform: translate(-50%, -50%);
}
@media (hover: hover) {
  .top-feature-option-btn a:hover {
    color: #fff;
    background: #00a6e7;
  }
  .top-feature-option-btn a:hover i {
    background: #fff;
  }
}
.top-case {
  margin: 0 0 60px;
  background: linear-gradient(90deg, #33b8ec 0%, #156eea 100%);
}
.top-case:before {
  content: "";
  display: block;
  height: 160px;
  margin: 0 0 56px;
  background: #fff url("../img/top/case_01.png") no-repeat 0 0/100% 100%;
}
.top-case:after {
  content: "";
  display: block;
  height: 180px;
  background: #fff url("../img/top/case_02.png") no-repeat 0 0/100% 100%;
}
.top-case-ttl {
  line-height: 1.3;
  margin: 0 0 68px;
  color: #fff;
  font-weight: 700;
  text-align: center;
}
.top-case-ttl-en {
  display: block;
  font-size: 20px;
  font-family: "PT Sans", sans-serif;
  letter-spacing: 0.1em;
}
.top-case-ttl-ja {
  display: block;
  font-size: 54px;
  letter-spacing: 0.05em;
}
.top-case-slide .swiper-wrapper {
  margin: 0 0 40px;
}
.top-case-slide .swiper-slide {
  width: auto;
}
.top-case-slide .swiper-slide a {
  display: block;
  width: 366px;
  overflow: hidden;
  padding: 0 0 17px;
  border: 3px solid #fff;
  border-radius: 20px;
  text-decoration: none;
  background: #fff;
  opacity: 1;
  transition: 1s;
}
.top-case-slide .swiper-slide.swiper-slide-active a {
  transform: scale(1.1);
}
.top-case-slide .swiper-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 16px;
  line-height: 1;
  margin: 0 0 40px;
}
.top-case-slide .swiper-button-prev,
.top-case-slide .swiper-button-next {
  display: flex;
  justify-content: center;
  align-items: center;
  position: static;
  width: 30px;
  height: 30px;
  margin: 0;
  border-radius: 100%;
  background: #e1e7ef;
}
.top-case-slide .swiper-button-prev:after,
.top-case-slide .swiper-button-next:after {
  font-size: 12px;
  font-weight: 700;
}
.top-case-slide .swiper-pagination {
  display: flex;
  gap: 0 10px;
  position: static;
  width: auto;
  transform: none;
  transition: none;
}
.top-case-slide .swiper-pagination .swiper-pagination-bullet {
  display: block;
  width: 33px;
  height: 3px;
  margin: 0;
  border-radius: 8px;
  background: #65758b;
  transition: 0.2s;
  opacity: 1;
}
.top-case-slide .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: linear-gradient(90deg, #d7f2ff 0%, #16c9ff 100%);
}
.top-case-item-cat {
  margin: -15px 0 13px;
}
.top-case-item-cat span {
  display: inline-block;
  margin: 0 19px;
  line-height: 1;
  padding: 6px 14px;
  border: 2px solid #fff;
  border-radius: 24px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  background: #02527d;
}
.top-case-item-ttl {
  line-height: 1.5;
  margin: 0 19px 8px;
  font-size: 18px;
  font-weight: 700;
}
.top-case-item-txt {
  line-height: 1.5;
  margin: 0 19px 10px;
  font-size: 14px;
  font-weight: 500;
}
.top-case-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  line-height: 1.5;
  margin: 0 19px;
}
.top-case-item-tags span {
  color: #65758b;
  font-size: 12px;
  font-weight: 700;
}
.top-case-btn {
  margin: 0 0 40px;
  text-align: center;
}
.top-case-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  border: 2px solid #fff;
  border-radius: 40px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  opacity: 1;
}
.top-case-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border: 2px solid #fff;
  border-radius: 100%;
  transform: translateY(-50%);
  transition: 0.2s;
}
.top-case-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #fff;
  transform: translate(-50%, -50%);
}
@media (hover: hover) {
  .top-case-btn a:hover {
    color: #00a6e7;
    background: #fff;
  }
  .top-case-btn a:hover i {
    border-color: #00a6e7;
    background-color: #00a6e7;
  }
}
.top-news {
  margin: 0 0 100px;
}
.top-news-ttl {
  line-height: 1.3;
  margin: 0 0 52px;
  color: #00a6e7;
  font-weight: 700;
  text-align: center;
}
.top-news-ttl-en {
  display: block;
  font-size: 20px;
  font-family: "PT Sans", sans-serif;
  letter-spacing: 0.1em;
}
.top-news-ttl-ja {
  display: block;
  font-size: 54px;
  letter-spacing: 0.05em;
}
.top-news-list {
  max-width: 980px;
  margin: 0 auto 50px;
}
.top-news-item {
  display: flex;
  align-items: center;
  gap: 0 60px;
  margin: 0 0 19px;
  padding: 0 0 19px;
  border-bottom: 2px solid #f1f5f9;
}
.top-news-item-date {
  flex-shrink: 0;
  color: #65758b;
  font-size: 16px;
}
.top-news-item-ttl {
  font-size: 16px;
}
.top-news-item-ttl a {
  text-decoration: none;
  opacity: 1;
}
.top-news-item-ttl a span {
  background-image: linear-gradient(to bottom, #1e242c, #1e242c);
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0% 2px;
  transition: 0.2s;
}
@media (hover: hover) {
  .top-news-item-ttl a:hover span {
    background-size: 100% 2px;
  }
}
.top-news-btn {
  text-align: center;
}
.top-news-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  border: 1px solid #00a6e7;
  border-radius: 40px;
  color: #00a6e7;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
  opacity: 1;
}
.top-news-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  background: #f1f5f9;
  transform: translateY(-50%);
  transition: 0.2s;
}
.top-news-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #00a6e7;
  transform: translate(-50%, -50%);
}
@media (hover: hover) {
  .top-news-btn a:hover {
    color: #fff;
    background: #00a6e7;
  }
  .top-news-btn a:hover i {
    background-color: #fff;
  }
}
.top-process {
  position: relative;
  margin: 0 0 100px;
  padding: 176px 0 200px;
  z-index: 0;
}
.top-process:before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2200px;
  border-radius: 100%;
  background: #f8f8ff;
  transform: translateX(-50%);
  z-index: -1;
}
.top-process-ttl {
  line-height: 1.3;
  margin: 0 0 34px;
  color: #00a6e7;
  font-weight: 700;
  text-align: center;
}
.top-process-ttl-en {
  display: block;
  font-size: 20px;
  font-family: "PT Sans", sans-serif;
  letter-spacing: 0.1em;
}
.top-process-ttl-ja {
  display: block;
  font-size: 54px;
  letter-spacing: 0.05em;
}
.top-process-lead {
  margin: 0 0 98px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.top-process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0 20px;
  max-width: 1200px;
  margin: 0 auto 40px;
  counter-reset: number;
}
.top-process-step {
  position: relative;
  padding: 22px 18px;
  border: 2px solid #00a6e7;
  border-radius: 20px;
  background: #fff;
}
.top-process-step:before {
  counter-increment: number;
  content: counter(number, decimal-leading-zero);
  position: absolute;
  top: -38px;
  left: 50%;
  width: 60px;
  height: 37px;
  padding: 7px 0 0;
  border-radius: 100px 100px 0 0;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  background: #00a6e7;
  transform: translateX(-50%);
}
.top-process-step + .top-process-step:after {
  content: "";
  display: block;
  position: absolute;
  top: 62px;
  left: -22px;
  width: 14px;
  height: 40px;
  background: #00a6e7;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.top-process-step-icon {
  margin: 0 0 16px;
  text-align: center;
}
.top-process-step-ttl {
  line-height: 1.5;
  margin: 0 0 18px;
  color: #00a6e7;
  font-size: 16px;
  font-weight: 700;
}
.top-process-step-inner {
  display: none;
}
.top-process-step-txt {
  line-height: 1.7;
  font-size: 13px;
  font-weight: 500;
}
.top-process-step-btn {
  margin: 16px 0 0;
}
.top-process-step-btn a {
  display: block;
  padding: 4px;
  border: 1px solid #00a6e7;
  border-radius: 40px;
  color: #00a6e7;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  background: #f1f5f9;
  opacity: 1;
}
@media (hover: hover) {
  .top-process-step-btn a:hover {
    color: #fff;
    background: #00a6e7;
  }
}
.top-process-btn {
  text-align: center;
}
.top-process-btn span {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  border: 1px solid #00a6e7;
  border-radius: 40px;
  color: #00a6e7;
  font-size: 16px;
  font-weight: 700;
  background: #fff;
  transition: 0.2s;
  cursor: pointer;
}
.top-process-btn span i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  background: #00a6e7;
  transform: translateY(-50%);
  transition: 0.2s;
}
.top-process-btn span i:before,
.top-process-btn span i:after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: 0.2s;
}
.top-process-btn span i:after {
  transform: translate(-50%, -50%) rotate(90deg);
}
@media (hover: hover) {
  .top-process-btn span:hover {
    color: #fff;
    background: #00a6e7;
  }
  .top-process-btn span:hover i {
    background: #fff;
  }
  .top-process-btn span:hover i:before,
  .top-process-btn span:hover i:after {
    background: #00a6e7;
  }
}
.top-process-btn span.is-open i {
  background: #e1e7ef;
}
.top-process-btn span.is-open i:before {
  background: #00a6e7;
}
.top-process-btn span.is-open i:after {
  opacity: 0;
}
@media (hover: hover) {
  .top-process-btn span.is-open:hover i {
    background: #fff;
  }
}
.top-faq {
  margin: 0 0 95px;
  padding: 76px 0 80px;
  border-radius: 200px;
  background: linear-gradient(90deg, #33b8ec 0%, #156eea 100%);
}
.top-faq-inner {
  max-width: 920px;
  margin: 0 auto;
}
.top-faq-ttl {
  line-height: 1.3;
  margin: 0 0 52px;
  color: #fff;
  font-weight: 700;
  text-align: center;
}
.top-faq-ttl-en {
  display: block;
  font-size: 20px;
  font-family: "PT Sans", sans-serif;
  letter-spacing: 0.1em;
}
.top-faq-ttl-ja {
  display: block;
  font-size: 54px;
  letter-spacing: 0.05em;
}
.top-faq-list {
  margin: 0 0 60px;
}
.top-faq-item {
  margin: 0 0 30px;
  border-radius: 10px;
  background: #fff;
}
.top-faq-item-q {
  position: relative;
  line-height: 1.5;
  padding: 26px 80px 26px 30px;
  font-size: 20px;
  font-weight: 700;
  transition: 0.2s;
  cursor: pointer;
}
.top-faq-item-q i {
  display: block;
  position: absolute;
  top: 50%;
  right: 30px;
  width: 34px;
  height: 34px;
  border-radius: 100%;
  background: #f4f4f5;
  transform: translateY(-50%);
  transition: 0.2s;
}
.top-faq-item-q i:before,
.top-faq-item-q i:after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: #1e242c;
  transform: translate(-50%, -50%);
  transition: 0.2s;
}
.top-faq-item-q i:after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.top-faq-item-q.is-open i:after {
  opacity: 0;
}
@media (hover: hover) {
  .top-faq-item-q:hover {
    color: #00a6e7;
  }
}
.top-faq-item-a {
  display: none;
  line-height: 1.6;
  margin: 0 30px;
  padding: 20px 0 25px;
  border-top: 4px solid #f4f4f5;
  font-size: 14px;
  font-weight: 500;
}
.top-faq-btn {
  text-align: center;
}
.top-faq-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  border: 2px solid #fff;
  border-radius: 40px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  opacity: 1;
}
.top-faq-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border: 2px solid #fff;
  border-radius: 100%;
  transform: translateY(-50%);
  transition: 0.2s;
}
.top-faq-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #fff;
  transform: translate(-50%, -50%);
}
@media (hover: hover) {
  .top-faq-btn a:hover {
    color: #00a6e7;
    background: #fff;
  }
  .top-faq-btn a:hover i {
    border-color: #00a6e7;
    background-color: #00a6e7;
  }
}
.top-cta {
  margin: 0 0 96px;
  padding: 0 0 18px;
}
.top-cta-ttl {
  line-height: 1.3;
  margin: 0 0 44px;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
}
.top-cta-ttl span {
  display: inline-block;
  background: linear-gradient(90deg, rgba(0,166,231,0.8) 20.76%, #2274e6 77.78%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.top-cta-list {
  display: flex;
  justify-content: center;
  gap: 0 80px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.top-cta-item {
  width: 300px;
}
.top-cta-item a {
  display: block;
  overflow: hidden;
  border-radius: 60px;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 8px 10px rgba(0,0,0,0.15);
  opacity: 1;
}
.top-cta-item a span {
  display: block;
  padding: 34px 0 29px;
  background: #00a6e7;
  transition: 0.2s;
}
.top-cta-item a:after {
  content: "";
  display: block;
  height: 190px;
  transition: 0.2s;
}
@media (hover: hover) {
  .top-cta-item a:hover span {
    color: rgba(255,255,255,0.7);
    background: #0283ab;
  }
  .top-cta-item a:hover:after {
    opacity: 0.7;
  }
}
.top-cta-item-contact a {
  background: #ffeaab;
}
.top-cta-item-contact a:after {
  background: url("../img/top/icon_cta_01.png") no-repeat 50% 45%/62px 50px;
}
@media (hover: hover) {
  .top-cta-item-contact a:hover {
    background: #d9c78f;
  }
}
.top-cta-item-download a {
  background: #f4f4f5;
}
.top-cta-item-download a:after {
  background: url("../img/top/icon_cta_02.png") no-repeat 50% 45%/50px 50px;
}
@media (hover: hover) {
  .top-cta-item-download a:hover {
    background: #d0d0d4;
  }
}
@media screen and (max-width: 767px) {
  .top-mv {
    padding: 88px 0 80px;
    background-size: cover;
  }
  .top-mv-txt {
    margin: 0 20px -55px;
    text-align: left;
  }
  .top-mv-txt-logo {
    top: 100px;
    width: 200px;
  }
  .top-mv-txt-logo img {
    height: auto;
  }
  .top-mv-txt-copy {
    font-size: 40px;
    letter-spacing: 0.1em;
    transform: translateY(180px);
  }
  .top-mv-slide .swiper-slide {
    width: 100%;
    transition: 1s;
  }
  .top-mv-slide .swiper-slide.swiper-slide-active {
    transform: none;
  }
  .top-mv-slide .swiper-slide.swiper-slide-active img {
    border-radius: 90px 0 0 90px;
  }
  .top-mv-slide .swiper-slide img {
    height: auto;
    border-radius: 90px 0 0 90px;
  }
  .top-concept {
    padding: 92px 0 0;
  }
  .top-concept:before {
    top: -123px;
    height: 123px;
    background-image: url("../img/top/concept_01_sp.png");
  }
  .top-concept:after {
    height: 72px;
    margin: 200px 0 0;
  }
  .top-concept-inner {
    max-width: 960px;
    margin: 0 auto;
  }
  .top-concept-ttl {
    line-height: 1.8;
    margin: 0 0 52px;
    font-size: 20px;
  }
  .top-concept-ttl span:after {
    right: 10px;
    bottom: -2px;
    left: 10px;
    height: 3px;
  }
  .top-concept-txt1 {
    width: auto;
    height: auto;
    line-height: 1.7;
    margin: 0 0 73px;
    padding: 44px 38px 68px;
    font-size: 14px;
    text-align: left;
    background-image: url("../img/top/concept_03_sp.png");
  }
  .top-concept-txt2 {
    width: auto;
    height: auto;
    line-height: 1.7;
    margin: 0 0 63px;
    padding: 44px 38px 68px;
    font-size: 14px;
    text-align: left;
    background-image: url("../img/top/concept_04_sp.png");
  }
  .top-concept-txt3 {
    line-height: 1.7;
    padding: 36px 38px 32px;
    color: #00a6e7;
    font-size: 14px;
    font-weight: 700;
    text-align: left;
    background: url("../img/top/concept_10_sp.png") no-repeat 0 0/100% 100%;
  }
  .top-concept-txt + .top-concept-txt {
    margin: 20px 0 0;
  }
  .top-concept-shape1 {
    top: -95px;
    right: 23px;
    left: auto;
    width: 205px;
    height: 163px;
    background-image: url("../img/top/concept_05_sp.png");
  }
  .top-concept-shape2 {
    display: none;
  }
  .top-concept-shape3 {
    top: 324px;
    left: 20px;
    width: 184px;
    height: 142px;
    background-image: url("../img/top/concept_07_sp.png");
    z-index: 1;
  }
  .top-concept-shape4 {
    top: 291px;
    right: -13px;
    width: 179px;
    height: 128px;
    background-image: url("../img/top/concept_08_sp.png");
  }
  .top-concept-shape5 {
    top: 595px;
    left: 51px;
    width: 170px;
    height: 149px;
    background-image: url("../img/top/concept_09_sp.png");
  }
  .top-overview {
    position: relative;
    margin: 0 15px 88px;
  }
  .top-overview:before {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    width: 388px;
    height: 231px;
    background: url("../img/top/overview_02.png") no-repeat 0 0/100% 100%;
    z-index: -1;
    transform: translateX(-50%);
  }
  .top-overview-ttl {
    margin: 0 0 18px;
    font-size: 22px;
  }
  .top-overview-lead {
    max-width: inherit;
    line-height: 1.65;
    margin: 0 35px 52px;
    font-size: 13px;
  }
  .top-overview-movie {
    width: 270px;
    height: 224px;
  }
  .top-overview-movie-btn a {
    width: 138px;
    height: 26px;
    font-size: 11px;
  }
  .top-overview-movie-btn-scroll span {
    padding: 0 8px 0 0;
  }
  .top-overview-movie-btn-scroll span:before {
    width: 8px;
    height: 8px;
    margin: 9px 4px 0 0;
  }
  .top-benefits {
    margin: 0 0 80px;
  }
  .top-benefits-ttl {
    margin: 0 0 45px;
  }
  .top-benefits-ttl-en {
    font-size: 16px;
  }
  .top-benefits-ttl-ja {
    font-size: 36px;
  }
  .top-benefits-list {
    display: block;
  }
  .top-benefits-item + .top-benefits-item {
    margin: 44px 0 0;
    padding: 44px 0 0;
    border-top: 4px solid #f4f4f5;
  }
  .top-benefits-item-img {
    margin: 0 30px 20px;
  }
  .top-benefits-item-img img {
    width: 100%;
    height: auto;
  }
  .top-benefits-item-txt {
    line-height: 1.6;
    font-size: 20px;
  }
  .top-feature {
    margin: 0 0 40px;
    padding: 78px 0 0;
  }
  .top-feature-ttl {
    margin: 0 0 116px;
  }
  .top-feature-ttl-en {
    font-size: 16px;
  }
  .top-feature-ttl-ja {
    font-size: 36px;
  }
  .top-feature-item {
    margin: -60px 0 0;
  }
  .top-feature-item:nth-child(1):before {
    border-radius: 220px 0 0 220px;
  }
  .top-feature-item:nth-child(2):before {
    border-radius: 0 220px 220px 0;
  }
  .top-feature-item:nth-child(3):before {
    border-radius: 220px 0 0 220px;
  }
  .top-feature-item-row {
    display: block;
    padding: 70px 15px 113px;
  }
  .top-feature-item-img {
    width: 230px;
    margin: 0 auto 16px;
    padding: 13px 13px 12px 11px;
  }
  .top-feature-item-img img {
    height: auto;
  }
  .top-feature-item-ttl {
    margin: 0 0 16px;
    font-size: 26px;
    text-align: center;
  }
  .top-feature-item-ttl span {
    margin: 0;
    font-size: 18px;
    letter-spacing: 0.05em;
  }
  .top-feature-item-ttl:after {
    width: 30px;
    margin: 16px auto 0;
  }
  .top-feature-item-txt {
    margin: 0 35px 14px;
    font-size: 14px;
  }
  .top-feature-item-btn {
    text-align: center;
  }
  .top-feature-item-btn a {
    width: 220px;
    height: 52px;
  }
  .top-feature-item-shape1 {
    display: none;
  }
  .top-feature-item-shape2 {
    display: none;
  }
  .top-feature-item-shape3 {
    display: none;
  }
  .top-feature-option {
    padding: 39px 15px 80px;
  }
  .top-feature-option-ttl {
    margin: 0 0 20px;
    font-size: 20px;
  }
  .top-feature-option-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 0 0 20px;
  }
  .top-feature-option-item {
    width: auto;
  }
  .top-feature-option-item a {
    height: 100%;
    padding: 10px;
    border-radius: 5px;
  }
  .top-feature-option-item a:before {
    border-width: 1px;
    border-radius: 5px;
  }
  .top-feature-option-item-img {
    height: 80px;
  }
  .top-feature-option-item-ttl {
    font-size: 14px;
  }
  .top-feature-option-item-ttl span {
    font-size: 12px;
  }
  .top-feature-option-btn a {
    width: 280px;
    height: 52px;
  }
  .top-case {
    margin: 0 0 40px;
  }
  .top-case:before {
    height: 40px;
    margin: 0 0 24px;
  }
  .top-case:after {
    height: 40px;
    margin: 24px 0 0;
  }
  .top-case-ttl {
    margin: 0 0 45px;
  }
  .top-case-ttl-en {
    font-size: 16px;
  }
  .top-case-ttl-ja {
    font-size: 36px;
  }
  .top-case-slide .swiper-wrapper {
    margin: 0 0 34px;
  }
  .top-case-slide .swiper-slide a {
    width: auto;
    border-width: 2px;
    border-radius: 14px;
  }
  .top-case-slide .swiper-nav {
    margin: 0 0 22px;
  }
  .top-case-slide .swiper-button-prev,
  .top-case-slide .swiper-button-next {
    display: none;
  }
  .top-case-slide .swiper-pagination {
    gap: 0 8px;
  }
  .top-case-slide .swiper-pagination .swiper-pagination-bullet {
    width: 20px;
  }
  .top-case-item-img img {
    height: auto;
  }
  .top-case-item-cat {
    margin: -14px 0 5px;
  }
  .top-case-item-cat span {
    margin: 0 12px;
    padding: 5px 10px;
    font-size: 10px;
  }
  .top-case-item-ttl {
    margin: 0 12px 4px;
    font-size: 14px;
  }
  .top-case-item-txt {
    margin: 0 12px 8px;
    font-size: 10px;
  }
  .top-case-item-tags {
    gap: 8px;
    margin: 0 12px;
  }
  .top-case-item-tags span {
    font-size: 9px;
  }
  .top-case-btn {
    margin: 0;
  }
  .top-case-btn a {
    width: 280px;
    height: 52px;
  }
  .top-news {
    margin: 0 0 70px;
  }
  .top-news-ttl {
    margin: 0 0 28px;
  }
  .top-news-ttl-en {
    font-size: 16px;
  }
  .top-news-ttl-ja {
    font-size: 36px;
  }
  .top-news-list {
    margin: 0 15px 30px;
  }
  .top-news-item {
    gap: 0 18px;
  }
  .top-news-item-date {
    font-size: 12px;
  }
  .top-news-item-ttl {
    line-height: 1.55;
    font-size: 13px;
  }
  .top-news-btn a {
    width: 280px;
    height: 52px;
  }
  .top-process {
    margin: 0 0 60px;
    padding: 60px 15px;
  }
  .top-process:before {
    width: 380vw;
  }
  .top-process-ttl {
    margin: 0 0 28px;
  }
  .top-process-ttl-en {
    font-size: 16px;
  }
  .top-process-ttl-ja {
    font-size: 36px;
    letter-spacing: 0;
  }
  .top-process-lead {
    margin: 0 0 67px;
  }
  .top-process-steps {
    display: block;
    margin: 0;
  }
  .top-process-step {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0 12px;
    padding: 18px 23px;
  }
  .top-process-step + .top-process-step {
    margin: 60px 0 0;
  }
  .top-process-step + .top-process-step:after {
    top: -63px;
    left: 50%;
    width: 40px;
    height: 14px;
    transform: translateX(-50%);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
  }
  .top-process-step-icon {
    margin: 0;
  }
  .top-process-step-icon img {
    width: 96px;
    height: auto;
  }
  .top-process-step-ttl {
    margin: 0;
  }
  .top-process-step-inner {
    display: block;
  }
  .top-process-step-txt {
    line-height: 1.6;
    margin: 11px 0 0;
    font-weight: 400;
  }
  .top-process-step-txt br + br {
    display: none;
  }
  .top-process-step-btn {
    margin: 10px 0 0;
  }
  .top-process-btn {
    display: none;
  }
  .top-faq {
    margin: 0 0 50px;
    padding: 40px 15px;
    border-radius: 60px;
  }
  .top-faq-ttl {
    margin: 0 0 28px;
  }
  .top-faq-ttl-en {
    font-size: 16px;
  }
  .top-faq-ttl-ja {
    font-size: 36px;
    letter-spacing: 0;
  }
  .top-faq-list {
    margin: 0 0 40px;
  }
  .top-faq-item {
    margin: 0 0 16px;
  }
  .top-faq-item-q {
    padding: 21px 64px 21px 18px;
    font-size: 16px;
  }
  .top-faq-item-q i {
    right: 18px;
  }
  .top-faq-item-a {
    line-height: 1.55;
    margin: 0 15px;
    padding: 18px 0;
    font-weight: 400;
  }
  .top-faq-btn a {
    width: 280px;
    height: 52px;
  }
  .top-cta {
    margin: 0 15px 32px;
  }
  .top-cta-ttl {
    line-height: 1.5;
    margin: 0 0 19px;
    font-size: 20px;
  }
  .top-cta-list {
    gap: 0 14px;
  }
  .top-cta-item {
    flex: 1;
    width: auto;
  }
  .top-cta-item a {
    border-radius: 33px;
    font-size: 16px;
    text-decoration: none;
  }
  .top-cta-item a span {
    padding: 14px 0 10px;
  }
  .top-cta-item a:after {
    height: 116px;
  }
  .top-cta-item-contact a:after {
    background-size: 40px 32px;
  }
  .top-cta-item-download a:after {
    background-size: 40px 40px;
  }
}
@-moz-keyframes scroll-text {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}
@-webkit-keyframes scroll-text {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}
@-o-keyframes scroll-text {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}
@keyframes scroll-text {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}
.teacher-mv {
  position: relative;
  max-width: 1220px;
  height: 1416px;
  margin: 0 auto;
  padding: 39px 0 0;
  z-index: 0;
}
.teacher-mv:before {
  content: "";
  position: absolute;
  top: 0;
  right: -100vw;
  bottom: 0;
  left: -100vw;
  background: url("../img/teacher/mv_05.png") repeat 0 0/1400px auto;
  z-index: -1;
}
.teacher-mv-ttl {
  line-height: 1.4;
  margin: 0 0 379px;
  color: #007d3d;
  font-size: 58px;
  font-weight: 700;
}
.teacher-mv-txt {
  position: relative;
  width: 520px;
  height: 320px;
  line-height: 1.6;
  margin: 0 0 0 auto;
  padding: 87px 90px 0;
  color: #fff;
  font-size: 30px;
  font-weight: 700;
  background: url("../img/teacher/mv_04.png") no-repeat 0 0/100% 100%;
  z-index: 10;
}
.teacher-mv-shape1 {
  position: absolute;
  top: -91px;
  right: -312px;
  width: 885px;
  height: 719px;
  background: url("../img/teacher/mv_01.png") no-repeat 0 0/100% 100%;
}
.teacher-mv-shape2 {
  position: absolute;
  top: 256px;
  left: -421px;
  width: 1091px;
  height: 932px;
  background: url("../img/teacher/mv_02.png") no-repeat 0 0/100% 100%;
}
.teacher-area1 {
  position: relative;
  padding: 24px 0 220px;
  background: #d8f080;
}
.teacher-area1:before {
  content: "";
  position: absolute;
  top: -275px;
  right: 0;
  left: 0;
  height: 275px;
  background: url("../img/teacher/area_01.png") no-repeat 0 0/100% 100%;
}
.teacher-area1-shape {
  position: absolute;
  top: -438px;
  left: 50%;
  width: 1000px;
  height: 329px;
  background: url("../img/teacher/mv_03.png") no-repeat 100% 0/371px 329px;
  transform: translateX(-50%);
}
.teacher-area2 {
  position: relative;
  padding: 0 0 310px;
  background: #397d3c;
}
.teacher-area2:before {
  content: "";
  position: absolute;
  top: -240px;
  right: 0;
  left: 0;
  height: 240px;
  background: url("../img/teacher/area_02.png") no-repeat 0 0/100% 100%;
}
.teacher-area3 {
  position: relative;
  padding: 0 0 310px;
  background: #fff7d9;
}
.teacher-area3:before {
  content: "";
  position: absolute;
  top: -240px;
  right: 0;
  left: 0;
  height: 240px;
  background: url("../img/teacher/area_03.png") no-repeat 0 0/100% 100%;
}
.teacher-area4 {
  position: relative;
  padding: 0 0 114px;
  background: #d8f080;
}
.teacher-area4:before {
  content: "";
  position: absolute;
  top: -240px;
  right: 0;
  left: 0;
  height: 240px;
  background: url("../img/teacher/area_04.png") no-repeat 0 0/100% 100%;
}
.teacher-area5 {
  position: relative;
  padding: 118px 0 70px;
  background: #d8f080;
  z-index: 0;
}
.teacher-area5:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 0 300px 0 0;
  background: #397d3c;
  z-index: -1;
}
.teacher-lead {
  max-width: 600px;
  line-height: 1.8;
  margin: 0 auto 68px;
  font-size: 24px;
  font-weight: 700;
}
.teacher-nav {
  display: flex;
  align-items: flex-start;
  position: fixed;
  top: 176px;
  right: 0;
  filter: drop-shadow(0 4px 4px rgba(0,0,0,0.25));
  transform: translateX(210px);
  transition: 0.3s;
  z-index: 10;
}
@media screen and (min-width: 768px) {
  .teacher-nav {
    opacity: 0;
  }
}
.teacher-nav-btn {
  position: relative;
  height: 160px;
  padding: 16px 13px;
  border-radius: 20px 0 0 20px;
  color: #fff;
  font-size: 14px;
  writing-mode: vertical-rl;
  letter-spacing: 0.1em;
  background: #538d14;
  cursor: pointer;
}
.teacher-nav-btn i {
  position: absolute;
  bottom: 16px;
  left: 50%;
  width: 22px;
  height: 22px;
  line-height: 1;
  border-radius: 100%;
  background: #fff;
  transform: translateX(-50%);
}
.teacher-nav-btn i:before,
.teacher-nav-btn i:after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 2px;
  background: #538d14;
  transform: translate(-50%, -50%);
  transition: 0.3s;
}
.teacher-nav-btn i:after {
  transform: translate(-50%, -50%) rotate(90deg);
}
.teacher-nav-list {
  width: 210px;
  padding: 15px;
  border-radius: 0 0 0 20px;
  text-align: center;
  background: #fff;
}
.teacher-nav-item {
  position: relative;
}
.teacher-nav-item:after {
  content: "";
  position: absolute;
  bottom: -32px;
  left: 50%;
  width: 2px;
  height: 32px;
  margin-left: -1px;
  border-radius: 2px;
  background: #e1e1e2;
}
.teacher-nav-item:last-child:after {
  content: none;
}
.teacher-nav-item + .teacher-nav-item {
  margin: 32px 0 0;
}
.teacher-nav-item a {
  color: #a1a1aa;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  opacity: 1;
}
.teacher-nav-item.is-current:after {
  width: 14px;
  height: 32px;
  margin: 0 0 0 -7px;
  background: url("../img/teacher/nav_01.png") no-repeat 0 0/100% 100%;
}
.teacher-nav-item.is-current a {
  color: #418e07;
}
.teacher-nav.is-open {
  transform: translateX(0);
}
.teacher-nav.is-open .teacher-nav-btn i:after {
  opacity: 0;
}
.teacher-heading1 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 805px;
  height: 489px;
  margin: 0 auto 54px;
  padding: 0 0 20px;
  color: #fff;
  z-index: 0;
}
.teacher-heading1:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 805px;
  height: 489px;
  background: url("../img/teacher/heading_01.png") no-repeat 0 0/100% 100%;
  transform: translate(-50%, -50%);
  z-index: -1;
}
.teacher-heading1-main {
  line-height: 1;
  margin: 0 0 30px;
  font-size: 46px;
  font-weight: 700;
  text-align: center;
}
.teacher-heading1-sub {
  line-height: 1.55;
  padding: 0 164px;
  font-size: 18px;
  font-weight: 700;
}
.teacher-heading2 {
  line-height: 1.5;
  margin: 0 0 62px;
  font-size: 36px;
  font-weight: 700;
  text-align: center;
}
.teacher-heading2 span {
  display: inline-block;
  position: relative;
  padding: 0 0 23px;
}
.teacher-heading2 span:after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 10px;
  background: url("../img/teacher/heading_02.png") no-repeat 50% 100%/auto 100%;
}
.teacher-area2 .teacher-heading2 {
  color: #fff;
}
.teacher-area2 .teacher-heading2 span:after {
  filter: brightness(0) invert(1);
}
.teacher-heading3 {
  max-width: 800px;
  margin: 0 auto 54px;
  color: #fff;
}
.teacher-heading3-main {
  line-height: 1;
  margin: 0 0 30px;
  font-size: 46px;
  font-weight: 700;
  text-align: center;
}
.teacher-heading3-sub {
  line-height: 1.55;
  font-size: 18px;
  font-weight: 700;
}
.teacher-learning1,
.teacher-learning2,
.teacher-learning3,
.teacher-learning4 {
  position: relative;
  max-width: 1200px;
  margin: 0 auto 50px;
  padding: 50px 64px;
  border: 6px solid #fff;
  border-radius: 60px;
  font-size: 18px;
  background: #f1f6ee;
}
.teacher-learning3 + .teacher-learning3 {
  margin-top: 56px;
}
.teacher-learning3 + .teacher-learning3:before {
  content: "";
  position: absolute;
  top: -42px;
  left: 50%;
  width: 40px;
  height: 16px;
  background: #fff;
  transform: translateX(-50%);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.teacher-learning1-item,
.teacher-learning2-item,
.teacher-learning3-item {
  display: flex;
  align-items: flex-start;
  gap: 0 50px;
  position: relative;
}
.teacher-learning1-item + .teacher-learning1-item,
.teacher-learning2-item + .teacher-learning2-item,
.teacher-learning3-item + .teacher-learning3-item {
  margin: 76px 0 0;
}
.teacher-learning1-item + .teacher-learning1-item:before,
.teacher-learning2-item + .teacher-learning2-item:before,
.teacher-learning3-item + .teacher-learning3-item:before {
  content: "";
  position: absolute;
  top: -46px;
  left: 324px;
  width: 30px;
  height: 16px;
  background: #1e242c;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.teacher-learning2-item {
  flex-direction: row-reverse;
}
.teacher-learning4-item {
  position: relative;
  max-width: 432px;
}
.teacher-learning4-item + .teacher-learning4-item:before {
  content: "";
  position: absolute;
  top: 169px;
  left: -46px;
  width: 16px;
  height: 30px;
  background: #1e242c;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.teacher-learning1-inner,
.teacher-learning2-inner,
.teacher-learning3-inner {
  flex: 1;
}
.teacher-learning1-ttl,
.teacher-learning2-ttl,
.teacher-learning3-ttl {
  line-height: 1.5;
  margin: 0 0 15px;
  font-size: 28px;
  font-weight: 700;
}
.teacher-learning4-ttl {
  line-height: 1.5;
  margin: 0 0 28px;
  font-size: 26px;
  font-weight: 700;
  text-align: center;
}
.teacher-learning4-list {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0 76px;
  padding: 0 60px;
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) {
  gap: 0 50px;
  padding: 0;
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item {
  max-width: 309px;
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item:before {
  top: 131px;
  left: -32px;
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) {
  gap: 32px 50px;
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:before {
  content: none;
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:after {
  content: "";
  position: absolute;
  top: 90px;
  right: -33px;
  width: 16px;
  height: 30px;
  background: #1e242c;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:last-child:after {
  content: none;
}
.teacher-learning4-subttl {
  line-height: 1.5;
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
}
.teacher-learning1-txt,
.teacher-learning2-txt,
.teacher-learning3-txt {
  line-height: 1.6;
}
.teacher-learning4-txt {
  line-height: 1.5;
  font-size: 16px;
}
.teacher-learning1-img,
.teacher-learning2-img,
.teacher-learning3-img {
  width: 327px;
}
.teacher-learning1-img img,
.teacher-learning2-img img,
.teacher-learning3-img img {
  border-radius: 10px;
}
.teacher-learning4-img {
  margin: 0 0 16px;
}
.teacher-learning4-img img {
  border-radius: 10px;
}
.teacher-usage {
  max-width: 1200px;
  margin: 0 auto 50px;
  padding: 50px 70px;
  border-radius: 60px;
  font-size: 18px;
  background: #7ebf41;
  box-shadow: -10px 10px 30px rgba(0,0,0,0.1);
}
.teacher-usage-ttl {
  line-height: 1;
  margin: 0 0 31px;
  font-size: 32px;
  font-weight: 700;
  text-align: center;
}
.teacher-usage-list1 {
  display: flex;
  gap: 0 50px;
  margin: 0 0 40px;
}
.teacher-usage-list1:has(.teacher-usage-item:nth-child(3)) {
  gap: 0 40px;
}
.teacher-usage-item {
  flex: 1;
}
.teacher-usage-item-img {
  margin: 0 0 19px;
}
.teacher-usage-item-img img {
  border-radius: 10px;
}
.teacher-usage-item-ttl {
  line-height: 1.5;
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
}
.teacher-usage-item-txt {
  line-height: 1.65;
}
.teacher-usage-list2 {
  display: flex;
  align-items: center;
  gap: 0 30px;
  margin: 0 0 40px;
}
.teacher-usage-list2-img {
  width: 380px;
}
.teacher-usage-list2-img img {
  border-radius: 10px;
}
.teacher-usage-list2-inner {
  flex: 1;
}
.teacher-usage-list2-ttl {
  line-height: 1.5;
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
}
.teacher-usage-list2-txt {
  line-height: 1.65;
}
.teacher-usage-btn {
  text-align: center;
}
.teacher-usage-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 400px;
  height: 60px;
  overflow: hidden;
  border: 2px solid #397d3c;
  border-radius: 40px;
  color: #397d3c;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
  opacity: 1;
  z-index: 0;
  transition: 0.5s;
}
.teacher-usage-btn a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 360px;
  height: 360px;
  border-radius: 100%;
  background: #397d3c;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  z-index: -1;
  transition: 0.5s;
}
.teacher-usage-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  background: #397d3c;
  transform: translateY(-50%);
  transition: 0.5s;
}
.teacher-usage-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #fff;
  transform: translate(-50%, -50%);
  transition: 0.5s;
}
@media (hover: hover) {
  .teacher-usage-btn a:hover {
    color: #fff;
    background: #397d3c;
  }
  .teacher-usage-btn a:hover:before {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
  .teacher-usage-btn a:hover i {
    background: #fff;
  }
  .teacher-usage-btn a:hover i:before {
    background: #397d3c;
  }
}
.teacher-special {
  position: relative;
  max-width: 800px;
  margin: 100px auto;
  padding: 60px 0 85px;
  font-size: 18px;
  z-index: 0;
}
.teacher-special:before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1400px;
  border-radius: 1000px;
  background: #fff;
  transform: translateX(-50%);
  z-index: -1;
}
.teacher-special-ttl {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.5;
  margin: 0 0 20px;
  font-size: 26px;
  font-weight: 700;
  text-align: center;
}
.teacher-special-ttl span {
  display: inline-block;
  line-height: 1;
  margin: 0 0 16px;
  padding: 6px 20px;
  border-radius: 20px;
  color: #fff;
  background: #70a341;
}
.teacher-special-img {
  margin: 0 0 24px;
  text-align: center;
}
.teacher-special-img img {
  border-radius: 10px;
}
.teacher-special-txt {
  line-height: 1.65;
}
.teacher-optimized {
  max-width: 1200px;
  overflow: hidden;
  margin: 0 auto 80px;
  padding: 0 0 80px;
  border-radius: 60px;
  background: #fff;
}
.teacher-optimized-type {
  display: flex;
  gap: 0 2px;
  line-height: 1;
  margin: 0 0 80px;
}
.teacher-optimized-type span {
  flex: 1;
  display: block;
  padding: 24px 0;
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}
.teacher-optimized-type span:nth-child(1) {
  background: #7ebf41;
}
.teacher-optimized-type span:nth-child(2) {
  background: #ffa4a4;
}
.teacher-optimized-item {
  padding: 0 40px;
}
.teacher-optimized-item + .teacher-optimized-item {
  margin: 60px 0 0;
}
.teacher-optimized-label {
  line-height: 1.5;
  margin: 0 0 46px;
  padding: 10px;
  border-radius: 40px;
  color: #fff;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  background: #00a6e7;
}
.teacher-optimized-img {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  position: relative;
}
.teacher-optimized-img:before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  width: 2px;
  background: #d0d0d4;
  transform: translateX(-50%);
}
.teacher-optimized-img-t,
.teacher-optimized-img-s {
  width: 410px;
  text-align: center;
}
.teacher-optimized-img-t1 {
  margin: 0 0 78px;
}
.teacher-optimized-img-t2 {
  position: relative;
  margin: 0 0 160px;
  padding: 0 30px 0 0;
}
.teacher-optimized-img-t2:last-child {
  margin: 0;
}
.teacher-optimized-img-t2-icon {
  position: absolute;
  top: -70px;
  right: 58px;
}
.teacher-optimized-img-t2-questions {
  position: absolute;
  top: 60px;
  right: -42px;
  z-index: 10;
}
.teacher-optimized-img-s1 {
  max-width: 341px;
  margin: 170px auto 60px;
}
.teacher-optimized-img-s2 {
  max-width: 341px;
  margin: 0 auto 60px;
}
.teacher-optimized-img-s-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  line-height: 1;
  margin: 0 0 6px;
  font-size: 13px;
}
.teacher-optimized-img-s-tag1 {
  display: flex;
  overflow: hidden;
  border: 1px solid #eb6d94;
  border-radius: 20px;
}
.teacher-optimized-img-s-tag1 span:nth-child(1) {
  display: block;
  padding: 5px 7px;
  color: #fff;
  background: #eb6d94;
}
.teacher-optimized-img-s-tag1 span:nth-child(2) {
  display: block;
  padding: 5px 7px;
  color: #eb6d94;
}
.teacher-optimized-img-s-tag2 {
  display: block;
  padding: 5px 10px;
  border: 1px solid #eb6d94;
  border-radius: 20px;
  color: #fff;
  background: #eb6d94;
}
.teacher-optimized-img-s-tag3 {
  display: block;
  padding: 5px 10px;
  border: 1px solid #eb6d94;
  border-radius: 20px;
}
.teacher-optimized-img-s-img {
  position: relative;
  margin: 15px 0 0;
}
.teacher-optimized-img-s-icon {
  position: absolute;
  top: -69px;
  right: 20px;
}
.teacher-optimized-hint {
  margin: 0 20px;
  padding: 15px 0;
  text-align: left;
  background: #fdeef1;
}
.teacher-optimized-hint-txt {
  line-height: 1.45;
  margin: 0 0 11px;
  padding: 0 16px;
  font-size: 13px;
}
.teacher-optimized-hint-img {
  text-align: center;
}
.teacher-textbook {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 64px 64px;
  border: 6px solid #fff;
  border-radius: 60px;
  font-size: 18px;
  background: #f1f6ee;
}
.teacher-textbook-lead {
  display: flex;
  align-items: center;
  gap: 0 30px;
  margin: 0 0 35px;
}
.teacher-textbook-lead-inner {
  flex: 1;
}
.teacher-textbook-lead-ttl {
  line-height: 1.5;
  margin: 0 0 15px;
  font-size: 26px;
  font-weight: 700;
}
.teacher-textbook-lead-txt {
  line-height: 1.6;
  color: #2b492b;
  font-weight: 500;
}
.teacher-textbook-lead-img {
  width: 370px;
  box-shadow: 6px 6px 4px rgba(0,0,0,0.08);
}
.teacher-textbook-list {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  padding: 40px;
  background: #fff;
}
.teacher-textbook-item {
  max-width: 300px;
}
.teacher-textbook-item-ttl {
  line-height: 1;
  margin: 0 0 16px;
  padding: 13px;
  border-radius: 24px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  background: #7ebf41;
}
.teacher-textbook-item-img {
  margin: 0 0 16px;
  text-align: center;
}
.teacher-textbook-item-txt {
  line-height: 1.6;
  font-size: 16px;
}
.teacher-functions {
  position: relative;
  max-width: 1200px;
  margin: 150px auto 60px;
  padding: 80px 70px;
  border-radius: 20px;
  font-size: 18px;
  background: #fff;
}
.teacher-functions-label {
  position: absolute;
  top: 0;
  left: 40px;
  line-height: 1;
  padding: 17px 30px;
  border-radius: 20px 20px 0 0;
  font-size: 36px;
  font-weight: 700;
  background: #f9e12a;
  transform: translateY(-100%);
}
.teacher-functions-item {
  display: flex;
  align-items: center;
  gap: 0 50px;
  position: relative;
}
.teacher-functions-item + .teacher-functions-item {
  margin: 36px 0 0;
}
.teacher-functions-item + .teacher-functions-item:before {
  content: "";
  position: absolute;
  top: -26px;
  right: 148px;
  width: 30px;
  height: 16px;
  background: #1e242c;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.teacher-functions-item-inner {
  flex: 1;
}
.teacher-functions-item-ttl {
  line-height: 1.5;
  margin: 0 0 15px;
  font-size: 26px;
  font-weight: 700;
}
.teacher-functions-item-txt {
  line-height: 1.6;
}
.teacher-functions-item-img {
  width: 327px;
}
.teacher-functions-item-img img {
  border-radius: 10px;
}
@media screen and (max-width: 767px) {
  .teacher-mv {
    height: 960px;
    padding: 86px 15px 0;
  }
  .teacher-mv-ttl {
    margin: 0 0 218px;
    font-size: 32px;
  }
  .teacher-mv-txt {
    width: 300px;
    height: 180px;
    margin: 0 0 0 -32px;
    padding: 42px 42px 0;
    font-size: 20px;
  }
  .teacher-mv-shape1 {
    top: 549px;
    right: auto;
    left: -6px;
    width: 315px;
    height: 258px;
    background-image: url("../img/teacher/mv_01_sp.png");
  }
  .teacher-mv-shape2 {
    top: 200px;
    left: 27px;
    width: 363px;
    height: 314px;
    background-image: url("../img/teacher/mv_02_sp.png");
  }
  .teacher-area1 {
    padding: 59px 15px 90px;
  }
  .teacher-area1:before {
    top: -60px;
    height: 60px;
  }
  .teacher-area1-shape {
    top: -130px;
    right: 45px;
    left: auto;
    width: 170px;
    height: 159px;
    background: url("../img/teacher/mv_03_sp.png") no-repeat 0 0/100% 100%;
    transform: none;
  }
  .teacher-area2 {
    padding: 36px 15px 90px;
  }
  .teacher-area2:before {
    top: -50px;
    height: 50px;
  }
  .teacher-area3 {
    padding: 0 15px 90px;
  }
  .teacher-area3:before {
    top: -50px;
    height: 50px;
  }
  .teacher-area4 {
    padding: 40px 15px 20px;
  }
  .teacher-area4:before {
    top: -50px;
    height: 50px;
  }
  .teacher-area5 {
    padding: 50px 15px 20px;
  }
  .teacher-area5:before {
    border-radius: 0 100px 0 0;
  }
  .teacher-lead {
    margin: 0 25px 30px;
    font-size: 18px;
  }
  .teacher-nav {
    display: block;
    position: static;
    margin: 0 0 28px;
    filter: none;
    transform: none;
  }
  .teacher-nav-btn {
    display: none;
  }
  .teacher-nav-list {
    width: auto;
    padding: 14px 30px;
    border-radius: 20px;
    text-align: left;
  }
  .teacher-nav-item:after {
    content: none;
  }
  .teacher-nav-item + .teacher-nav-item {
    margin: 0;
    border-top: 1px solid #a1a1aa;
  }
  .teacher-nav-item a {
    display: block;
    position: relative;
    padding: 4px 19px;
  }
  .teacher-nav-item a:before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 13px;
    height: 13px;
    border-radius: 100%;
    background: #7a7a83;
    transform: translateY(-50%);
  }
  .teacher-nav-item a:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 2px;
    width: 7px;
    height: 7px;
    border-right: 1px solid #7a7a83;
    border-bottom: 1px solid #7a7a83;
    transform: translateY(-60%) rotate(45deg);
  }
  .teacher-heading1 {
    width: auto;
    height: auto;
    margin: 0 auto 23px;
    padding: 62px 0 80px;
  }
  .teacher-heading1:before {
    top: 0;
    bottom: 0;
    width: 364px;
    height: auto;
    transform: translateX(-50%);
  }
  .teacher-heading1-main {
    line-height: 1.6;
    margin: 0 0 8px;
    font-size: 28px;
  }
  .teacher-heading1-sub {
    line-height: 1.75;
    padding: 0 60px;
    font-size: 14px;
  }
  .teacher-heading2 {
    margin: 0 0 42px;
    font-size: 24px;
  }
  .teacher-heading2 span {
    padding: 0 0 14px;
  }
  .teacher-heading3 {
    max-width: inherit;
    margin: 0 0 42px;
  }
  .teacher-heading3-main {
    margin: 0 0 25px;
    font-size: 30px;
  }
  .teacher-heading3-sub {
    line-height: 1.8;
    margin: 0 44px;
    font-size: 14px;
  }
  .teacher-learning1,
  .teacher-learning2,
  .teacher-learning3,
  .teacher-learning4 {
    margin: 0 auto 30px;
    padding: 29px 28px 34px;
    font-size: 16px;
  }
  .teacher-learning4 {
    padding: 29px 28px 34px;
  }
  .teacher-learning1-item,
  .teacher-learning2-item,
  .teacher-learning3-item {
    display: block;
  }
  .teacher-learning1-item + .teacher-learning1-item,
  .teacher-learning2-item + .teacher-learning2-item,
  .teacher-learning3-item + .teacher-learning3-item {
    margin: 49px 0 0;
  }
  .teacher-learning1-item + .teacher-learning1-item:before,
  .teacher-learning2-item + .teacher-learning2-item:before,
  .teacher-learning3-item + .teacher-learning3-item:before {
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
  }
  .teacher-learning4-item {
    max-width: inherit;
  }
  .teacher-learning4-item + .teacher-learning4-item {
    margin: 50px 0 0;
  }
  .teacher-learning4-item + .teacher-learning4-item:before {
    top: -30px;
    left: 50%;
    width: 30px;
    height: 16px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    transform: translateX(-50%);
  }
  .teacher-learning1-inner,
  .teacher-learning2-inner,
  .teacher-learning3-inner {
    margin: 0 0 23px;
  }
  .teacher-learning1-ttl,
  .teacher-learning2-ttl,
  .teacher-learning3-ttl {
    margin: 0 0 15px;
    font-size: 20px;
    text-align: center;
  }
  .teacher-learning4-ttl {
    font-size: 20px;
  }
  .teacher-learning4-list {
    display: block;
    padding: 0;
  }
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item {
    max-width: inherit;
  }
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item:before {
    top: -30px;
    left: 50%;
  }
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:before {
    content: "";
  }
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:after {
    content: none;
  }
  .teacher-learning4-subttl {
    font-size: 18px;
  }
  .teacher-learning4-txt {
    line-height: 1.6;
  }
  .teacher-learning1-img,
  .teacher-learning2-img,
  .teacher-learning3-img {
    width: auto;
  }
  .teacher-learning1-img img,
  .teacher-learning2-img img,
  .teacher-learning3-img img {
    width: 100%;
    height: auto;
  }
  .teacher-learning4-img {
    margin: 0 0 16px;
  }
  .teacher-learning4-img img {
    width: 100%;
    height: auto;
  }
  .teacher-usage {
    margin: 0 0 30px;
    padding: 39px 24px;
    font-size: 16px;
  }
  .teacher-usage-ttl {
    margin: 0 0 31px;
    font-size: 22px;
  }
  .teacher-usage-list1 {
    display: block;
    margin: 0 0 30px;
  }
  .teacher-usage-item + .teacher-usage-item {
    margin: 30px 0 0;
  }
  .teacher-usage-item-img img {
    width: 100%;
    height: auto;
  }
  .teacher-usage-item-ttl {
    font-size: 18px;
  }
  .teacher-usage-list2 {
    display: block;
    margin: 0 0 30px;
  }
  .teacher-usage-list2-img {
    width: auto;
    margin: 0 0 19px;
  }
  .teacher-usage-list2-img img {
    width: 100%;
    height: auto;
  }
  .teacher-usage-list2-ttl {
    text-align: center;
  }
  .teacher-usage-list2-txt {
    font-size: 16px;
  }
  .teacher-usage-btn a {
    display: flex;
    width: 100%;
    height: 70px;
    line-height: 1.4;
  }
  .teacher-usage-btn a:before {
    content: none;
  }
  .teacher-special {
    margin: 30px 0;
    padding: 70px 25px 121px;
    font-size: 16px;
  }
  .teacher-special:before {
    width: 100vw;
  }
  .teacher-special-ttl {
    line-height: 1.6;
    font-size: 20px;
  }
  .teacher-special-ttl span {
    font-size: 16px;
  }
  .teacher-special-img img {
    width: 100%;
    height: auto;
  }
  .teacher-special-txt {
    line-height: 1.6;
  }
  .teacher-optimized {
    margin: 0 0 30px;
    padding: 0;
    border-radius: 0;
    background: none;
  }
  .teacher-optimized-type {
    display: none;
  }
  .teacher-optimized-item {
    overflow: hidden;
    padding: 38px 18px;
    border: 2px solid #7ebf41;
    border-radius: 30px;
    background: #fff;
  }
  .teacher-optimized-item + .teacher-optimized-item {
    margin: 30px 0 0;
  }
  .teacher-optimized-label {
    margin: 0 0 30px;
    font-size: 20px;
  }
  .teacher-optimized-img {
    display: block;
  }
  .teacher-optimized-img:before {
    content: none;
  }
  .teacher-optimized-img img {
    height: auto;
  }
  .teacher-optimized-type-t {
    width: 72px;
    margin: 0 0 16px;
    padding: 3px 10px;
    border-radius: 20px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    background: #7ebf41;
  }
  .teacher-optimized-type-s {
    width: 88px;
    margin: 0 0 16px;
    padding: 3px 10px;
    border-radius: 20px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    background: #ffa4a4;
  }
  .teacher-optimized-img-t,
  .teacher-optimized-img-s {
    width: auto;
  }
  .teacher-optimized-img-t,
  .teacher-optimized-img-t1 {
    margin: 0 0 20px;
    padding: 0 0 20px;
    border-bottom: 2px solid #d0d0d4;
  }
  .teacher-optimized-img-t2 {
    margin: 0 0 78px;
    padding: 0;
  }
  .teacher-optimized-img-t2-icon {
    position: absolute;
    top: -55px;
    right: 8px;
    width: 66px;
  }
  .teacher-optimized-img-t2-questions {
    position: absolute;
    top: auto;
    right: 14px;
    bottom: -79px;
  }
  .teacher-optimized-img-s1 {
    max-width: inherit;
    margin: 0 0 20px;
    padding: 0 0 20px;
    border-bottom: 2px solid #d0d0d4;
  }
  .teacher-optimized-img-s2 {
    max-width: inherit;
    margin: 0;
  }
  .teacher-optimized-img-s-tags {
    gap: 5px;
    margin: 0 0 5px;
    font-size: 12px;
  }
  .teacher-optimized-img-s-tag1 span:nth-child(1) {
    padding: 4px 5px;
  }
  .teacher-optimized-img-s-tag1 span:nth-child(2) {
    padding: 4px 5px;
  }
  .teacher-optimized-img-s-tag2 {
    padding: 4px 9px;
  }
  .teacher-optimized-img-s-tag3 {
    padding: 4px 9px;
  }
  .teacher-optimized-img-s-img {
    position: relative;
    margin: 14px 0 0;
  }
  .teacher-optimized-img-s-icon {
    top: -62px;
    right: 7px;
    width: 49px;
  }
  .teacher-optimized-hint {
    margin: 40px -18px -38px;
    padding: 30px 18px;
  }
  .teacher-optimized-hint-txt {
    line-height: 1.5;
    margin: 0 0 20px;
    padding: 0;
  }
  .teacher-textbook {
    margin: 0 auto 30px;
    padding: 29px 28px 34px;
    font-size: 16px;
  }
  .teacher-textbook-lead {
    display: block;
    margin: 0 0 30px;
  }
  .teacher-textbook-lead-ttl {
    font-size: 22px;
    text-align: center;
  }
  .teacher-textbook-lead-txt {
    margin: 0 0 20px;
  }
  .teacher-textbook-lead-img {
    width: auto;
  }
  .teacher-textbook-lead-img img {
    width: 100%;
    height: auto;
  }
  .teacher-textbook-list {
    display: block;
    padding: 26px 11px;
  }
  .teacher-textbook-item {
    max-width: inherit;
  }
  .teacher-textbook-item + .teacher-textbook-item {
    margin: 22px 0 0;
  }
  .teacher-textbook-item-ttl {
    font-size: 18px;
  }
  .teacher-textbook-item-txt {
    font-size: 14px;
  }
  .teacher-functions {
    margin: 76px 0 30px;
    padding: 35px 20px 40px;
    border-radius: 0 20px 20px 20px;
    font-size: 16px;
  }
  .teacher-functions-label {
    left: 0;
    padding: 12px 30px;
    font-size: 22px;
  }
  .teacher-functions-item {
    display: block;
  }
  .teacher-functions-item + .teacher-functions-item {
    margin: 48px 0 0;
  }
  .teacher-functions-item + .teacher-functions-item:before {
    top: -28px;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }
  .teacher-functions-item-ttl {
    font-size: 20px;
    text-align: center;
  }
  .teacher-functions-item-txt {
    margin: 0 0 20px;
  }
  .teacher-functions-item-img {
    width: auto;
  }
  .teacher-functions-item-img img {
    width: 100%;
    height: auto;
  }
}
.case-mv {
  position: relative;
  margin: 0 0 74px;
  background: url("../img/top/mv_01.png") repeat 0 0/1400px auto;
}
.case-mv:after {
  content: "";
  display: block;
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 222px;
  background: url("../img/case/mv_02.png") no-repeat 0 0/100% 100%;
}
.case-mv .mv-ttl {
  height: 422px;
  line-height: 1;
  padding: 153px 0 0 0.17em;
  color: #00a6e7;
  font-size: 58px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.17em;
  background: url("../img/case/mv_01.png") no-repeat 50% 50%/1600px auto;
}
.case-search {
  max-width: 940px;
  margin: 0 auto 120px;
}
.case-search .search-ttl {
  line-height: 1.5;
  margin: 74px 0 25px;
  font-size: 20px;
  font-weight: 500;
}
.case-search .search-keyword {
  display: flex;
  position: relative;
  width: 780px;
  margin: 0 auto;
}
.case-search .search-keyword:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 26px;
  width: 20px;
  height: 20px;
  background: url("../img/case/search_01.png") no-repeat 0 0/100% 100%;
  transform: translateY(-50%);
}
.case-search .search-keyword input[type="text"] {
  width: 100%;
  height: 66px;
  padding: 0 154px 0 54px;
  border: 2px solid #00a6e7;
  border-radius: 40px;
  font-size: 16px;
  background: #fff;
}
.case-search .search-keyword input[type="text"]::placeholder {
  color: #a1a1aa;
}
.case-search .search-keyword input[type="submit"] {
  position: absolute;
  top: 0;
  right: 0;
  width: 140px;
  height: 66px;
  border: none;
  border-radius: 0 40px 40px 0;
  color: #fff;
  font-size: 18px;
  background: #00a6e7;
  cursor: pointer;
}
.case-search .category-group-wrap {
  margin: 0 0 50px;
}
.case-search .category-group {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin: 0 0 16px;
}
.case-search .category-group h3 {
  flex-shrink: 0;
  font-weight: 500;
}
.case-search .category-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.case-search .category-options label {
  display: block;
  position: relative;
  line-height: 1;
  padding: 6px 13px;
  border: 1px solid #00a6e7;
  border-radius: 20px;
  color: #00a6e7;
  font-size: 14px;
  font-weight: 500;
  transition: 0.3s;
  cursor: pointer;
}
.case-search .category-options label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  z-index: -1;
}
.case-search .category-options label:has(input[type="checkbox"]:checked) {
  color: #fff;
  background: #00a6e7;
}
.case-search .category-more {
  margin: 20px 0 0;
}
.case-search .category-more span {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 150px;
  height: 36px;
  border: 1px solid #4b566a;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  background: #4b566a;
  cursor: pointer;
}
.case-search .category-more span:before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 8px 4px 0;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  transform: rotate(45deg);
}
.case-search .category-more span.is-open {
  border-color: #1d283a;
  color: #48566a;
  background: #fff;
}
.case-search .category-more span.is-open:before {
  margin: 4px 8px 0 0;
  border-color: #48566a;
  transform: rotate(-135deg);
}
.case-search .search-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0 30px;
}
.case-search .search-btn-submit {
  width: 200px;
  height: 50px;
  border: 2px solid #00a6e7;
  border-radius: 40px;
  color: #00a6e7;
  font-size: 16px;
  font-weight: 700;
  background: #fff;
  cursor: pointer;
  transition: 0.3s;
}
@media (hover: hover) {
  .case-search .search-btn-submit:hover {
    color: #fff;
    background: #00a6e7;
  }
}
.case-search .search-btn-clear {
  display: inline-block;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.case-search .search-btn-clear:before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 16px;
  vertical-align: top;
  margin: 6px 6px 0 0;
  background: url("../img/case/search_02.png") no-repeat 0 0/100% 100%;
}
.case-count {
  max-width: 1200px;
  margin: 0 auto 5px;
  font-size: 14px;
  font-weight: 500;
  text-align: right;
}
.case-count span {
  font-size: 20px;
}
.case-count:before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 12px;
  vertical-align: top;
  margin: 8px 10px 0 0;
  border-radius: 100%;
  background: #00a6e7;
}
.case-container {
  padding: 100px 0;
  background: #f4f4f5;
}
.case-list-tabs {
  display: flex;
  gap: 0 14px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 50px;
}
.case-list-tab a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 210px;
  height: 70px;
  border-radius: 20px 20px 0 0;
  color: #a1a1aa;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  background: #e1e1e2;
  opacity: 1;
}
@media (hover: hover) {
  .case-list-tab a:hover {
    color: #00a6e7;
  }
}
.case-list-tab.is-active a {
  color: #00a6e7;
  background: #fff;
}
.case-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 40px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 50px;
  border-radius: 20px;
  background: #fff;
}
.case-item {
  max-width: 340px;
}
.case-item a {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  text-decoration: none;
  background: #f4f4f5;
  opacity: 1;
}
.case-item a:before {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  border: 3px solid #00a6e7;
  border-radius: 10px;
  opacity: 0;
  transition: 0.2s;
}
.case-item a:after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 16px;
  height: 16px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #1e242c;
}
@media (hover: hover) {
  .case-item a:hover {
    transform: scale(1.1);
  }
  .case-item a:hover:before {
    opacity: 1;
  }
}
.case-item-body {
  position: relative;
  padding: 18px 16px 40px;
}
.case-item-type1 {
  display: inline-block;
  vertical-align: top;
  margin: 0 0 8px;
  padding: 1px 16px;
  border-radius: 20px;
  color: #fff;
  font-size: 13px;
  background: #78ad3f;
}
.case-item-type2 {
  display: inline-block;
  vertical-align: top;
  margin: 0 0 8px;
  padding: 1px 16px;
  border-radius: 20px;
  color: #fff;
  font-size: 13px;
  background: #00a6e7;
}
.case-item-name {
  margin: 0 0 7px;
  font-size: 18px;
  font-weight: 700;
}
.case-item-ttl {
  line-height: 1.6;
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 500;
}
.case-item-body:has(.case-item-type1) .case-item-ttl {
  color: #397d3c;
}
.case-item-body:has(.case-item-type2) .case-item-ttl {
  color: #00a6e7;
}
.case-item-data {
  display: flex;
  flex-wrap: wrap;
  line-height: 1.95;
  color: #65758b;
  font-size: 12px;
  font-weight: 700;
}
.case-item-data dt {
  width: 36px;
}
.case-item-data dd {
  width: calc(100% - 36px);
}
.case-item-data dd.case-item-data1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.case-item-data dd.case-item-data2 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin: 40px 0 0;
}
.case-pagination .pagination-item a {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
}
.case-pagination .pagination-item a:hover {
  text-decoration: none;
}
.case-pagination .pagination-item.is-active a {
  color: #fff;
  background: #00a6e7;
}
.case-pagination .pagination-item.first a {
  background: #c8d6e5;
}
.case-pagination .pagination-item.first a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 60%;
  width: 8px;
  height: 8px;
  border-top: 1px solid #1e242c;
  border-left: 1px solid #1e242c;
  transform: rotate(-45deg) translate(-50%, -50%);
  transform-origin: 0 0;
}
.case-pagination .pagination-item.first a:after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 10px;
  width: 1px;
  height: 12px;
  background: #1e242c;
  transform: translateY(-50%);
}
.case-pagination .pagination-item.prev a {
  background: #c8d6e5;
}
.case-pagination .pagination-item.prev a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 55%;
  width: 8px;
  height: 8px;
  border-top: 1px solid #1e242c;
  border-left: 1px solid #1e242c;
  transform: rotate(-45deg) translate(-50%, -50%);
  transform-origin: 0 0;
}
.case-pagination .pagination-item.next a {
  background: #c8d6e5;
}
.case-pagination .pagination-item.next a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 45%;
  width: 8px;
  height: 8px;
  border-top: 1px solid #1e242c;
  border-right: 1px solid #1e242c;
  transform: rotate(45deg) translate(-50%, -50%);
  transform-origin: 0 0;
}
.case-pagination .pagination-item.last a {
  background: #c8d6e5;
}
.case-pagination .pagination-item.last a:before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 40%;
  width: 8px;
  height: 8px;
  border-top: 1px solid #1e242c;
  border-right: 1px solid #1e242c;
  transform: rotate(45deg) translate(-50%, -50%);
  transform-origin: 0 0;
}
.case-pagination .pagination-item.last a:after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 10px;
  width: 1px;
  height: 12px;
  background: #1e242c;
  transform: translateY(-50%);
}
.detail-mv {
  margin: 0 0 50px;
  padding: 200px 0 0;
}
.detail-mv-type1 {
  background: url("../img/case/mv_04.png") no-repeat 50% 0/2286px auto;
}
.detail-mv-type2 {
  background: url("../img/case/mv_03.png") no-repeat 50% 0/2286px auto;
}
.detail-mv-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.detail-mv-ttl {
  line-height: 1.55;
  margin: 0 0 33px;
  font-size: 36px;
  font-weight: 700;
}
.detail-mv-name {
  line-height: 1.5;
  margin: 0 0 50px;
  font-size: 24px;
  font-weight: 700;
}
.detail-mv-img img {
  border-radius: 10px;
}
.detail-lead {
  max-width: 900px;
  line-height: 2;
  margin: 0 auto 80px;
  font-size: 21px;
}
.detail-data {
  max-width: 900px;
  line-height: 2;
  margin: 0 auto 120px;
  border: none;
  font-size: 18px;
}
.detail-data th {
  width: 200px;
  padding: 21px 0;
  border: none;
  border-bottom: 1px solid #d0d0d4;
  color: #00a6e7;
  font-weight: normal;
}
.detail-data td {
  padding: 21px 0;
  border: none;
  border-bottom: 1px solid #d0d0d4;
  font-weight: 700;
}
.detail-data td a {
  text-decoration: underline;
  opacity: 1;
}
@media (hover: hover) {
  .detail-data td a:hover {
    text-decoration: none;
  }
}
.detail-section {
  position: relative;
  max-width: 900px;
  line-height: 2;
  margin: 0 auto;
  font-size: 18px;
}
.detail-section h2 {
  position: relative;
  line-height: 1.5;
  margin: 176px 0 43px;
  padding: 0 0 0 18px;
  color: #00a6e7;
  font-size: 30px;
  font-weight: 700;
}
.detail-section h2:before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  width: 8px;
  height: 40px;
  border-radius: 8px;
  background: #00a6e7;
}
.detail-section h3 {
  position: relative;
  line-height: 1.5;
  margin: 43px 0 17px;
  padding: 0 0 0 66px;
  font-size: 20px;
  font-weight: 700;
}
.detail-section h3:before {
  content: "";
  position: absolute;
  top: 14px;
  left: 0;
  width: 60px;
  height: 1px;
  background: #7a7a83;
}
.detail-section p {
  margin-bottom: 50px;
}
.detail-section .text-red {
  color: #f42023;
}
.detail-section .text-highlight {
  background: #efff7a;
}
.detail-section .row1 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  margin: 0 0 46px;
}
.detail-section .row1-col-img img {
  border-radius: 10px;
}
.detail-section .row1-col-caption {
  line-height: 1.5;
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 700;
}
.detail-section .row2 {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  margin: 0 0 46px;
}
.detail-section .row2-col:nth-child(1) {
  width: 430px;
}
.detail-section .row2-col:nth-child(2) {
  width: 410px;
}
.detail-section .row2-col-img img {
  border-radius: 10px;
}
.detail-section .row2-col-caption {
  line-height: 1.5;
  margin: 10px 0 0;
  font-size: 14px;
}
.detail-section .row3 {
  display: flex;
  align-items: flex-start;
  flex-direction: row-reverse;
  gap: 60px;
  margin: 0 0 46px;
}
.detail-section .row3-col:nth-child(1) {
  width: 430px;
}
.detail-section .row3-col:nth-child(2) {
  width: 410px;
}
.detail-section .row3-col-img img {
  border-radius: 10px;
}
.detail-section .row3-col-caption {
  line-height: 1.5;
  margin: 10px 0 0;
  font-size: 14px;
}
.detail-section .row4 {
  margin: 0 0 46px;
}
.detail-section .row4-col-img img {
  border-radius: 10px;
}
.detail-section .row4-col-caption {
  line-height: 1.55;
  margin: 24px 0 0;
  font-size: 14px;
}
.detail-section .movie {
  position: relative;
  margin: 0 0 46px;
  padding: 110px 0;
  border-radius: 30px;
  background: #fff;
  box-shadow: 0px 0px 20px 0px rgba(0,0,0,0.08);
}
.detail-section .movie-thumb {
  text-align: center;
}
.detail-section .movie-thumb img {
  border-radius: 10px;
}
.detail-section .movie-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  line-height: 1;
  transform: translate(-50%, -50%);
}
.detail-section .movie-btn a {
  display: flex;
  align-items: center;
  width: 320px;
  height: 60px;
  overflow: hidden;
  border: 2px solid #00a6e7;
  border-radius: 40px;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  font-family: "PT Sans", sans-serif;
  text-decoration: none;
  white-space: nowrap;
  background: #00a6e7;
  box-shadow: 0 0 20px rgba(0,0,0,0.15);
  opacity: 1;
}
@media (hover: hover) {
  .detail-section .movie-btn a:hover {
    color: #00a6e7;
    background: #fff;
  }
  .detail-section .movie-btn a:hover .movie-btn-scroll span:before {
    background: #00a6e7;
  }
}
.detail-section .movie-btn-scroll {
  display: inline-block;
  white-space: nowrap;
  animation: scroll-text 8s linear infinite;
}
.detail-section .movie-btn-scroll span {
  display: inline-block;
  padding: 0 16px 0 0;
}
.detail-section .movie-btn-scroll span:before {
  content: "";
  display: inline-block;
  width: 15px;
  height: 17px;
  vertical-align: top;
  margin: 4px 4px 0 0;
  background: #fff;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  transition: 0.2s;
}
.detail-section .interview1 {
  margin: 46px 0;
}
.detail-section .interview1-img {
  margin: 0 0 24px;
}
.detail-section .interview1-img img {
  border-radius: 10px;
}
.detail-section .interview1-name {
  font-size: 18px;
  font-weight: 700;
}
.detail-section .interview1-txt {
  margin: 11px 0 0;
}
.detail-section .interview2 {
  display: grid;
  grid-template-columns: 360px 480px;
  gap: 60px;
  margin: 46px 0;
  direction: rtl;
}
.detail-section .interview2-col {
  direction: ltr;
}
.detail-section .interview2-img img {
  border-radius: 10px;
}
.detail-section .interview2-caption {
  line-height: 1.5;
  margin: 10px 0 0;
  font-size: 14px;
}
.detail-section1:before,
.detail-section2:before,
.detail-section3:before,
.detail-section4:before,
.detail-section5:before,
.detail-section6:before,
.detail-section7:before {
  content: "";
  position: absolute;
  z-index: -1;
}
.detail-section1:before {
  top: -142px;
  left: -355px;
  width: 503px;
  height: 457px;
  background: url("../img/case/detail_03.png") no-repeat 0 0/100% 100%;
}
.detail-section2:before {
  top: -135px;
  right: -286px;
  width: 478px;
  height: 395px;
  background: url("../img/case/detail_04.png") no-repeat 0 0/100% 100%;
}
.detail-section3:before {
  top: -104px;
  left: -263px;
  width: 381px;
  height: 265px;
  background: url("../img/case/detail_05.png") no-repeat 0 0/100% 100%;
}
.detail-section4:before {
  top: -121px;
  right: -165px;
  width: 280px;
  height: 277px;
  background: url("../img/case/detail_06.png") no-repeat 0 0/100% 100%;
}
.detail-section5:before {
  top: -175px;
  left: -285px;
  width: 440px;
  height: 372px;
  background: url("../img/case/detail_07.png") no-repeat 0 0/100% 100%;
}
.detail-section6:before {
  top: -135px;
  left: -199px;
  width: 334px;
  height: 292px;
  background: url("../img/case/detail_08.png") no-repeat 0 0/100% 100%;
}
.detail-section7:before {
  top: -126px;
  right: -294px;
  width: 407px;
  height: 337px;
  background: url("../img/case/detail_09.png") no-repeat 0 0/100% 100%;
}
.detail-flow1 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 44px;
  margin: 0 0 65px;
  padding: 0 30px 0 0;
}
.detail-flow-item {
  position: relative;
}
.detail-flow-item:after {
  content: "";
  position: absolute;
  top: 65px;
  right: -30px;
  width: 16px;
  height: 30px;
  background: #9eacc0;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.detail-flow-item:last-of-type:after {
  content: none;
}
.detail-flow-item-img {
  margin: 0 0 15px;
}
.detail-flow-item-img img {
  border-radius: 10px;
}
.detail-flow-item-txt {
  line-height: 1.5;
  font-size: 14px;
}
.detail-flow2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 44px;
  margin: 0 0 65px;
  padding: 0 30px 0 0;
}
.detail-flow2:has(.detail-flow-item-txt:last-child) .detail-flow-item:nth-last-of-type(2):after {
  content: none;
}
.detail-flow2 .detail-flow-item-img {
  margin: 0;
}
.detail-flow2 .detail-flow-item-txt {
  grid-column: 1/-1;
}
.detail-point {
  max-width: 900px;
  margin: 0 auto 200px;
}
.detail-point-item {
  margin: 0 0 50px;
}
.detail-point-label {
  display: inline-flex;
  align-items: center;
  gap: 0 10px;
  min-height: 60px;
  padding: 14px 28px;
  border-radius: 20px 20px 0 0;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
}
.detail-point-item1 .detail-point-label {
  background: #fc8aa6;
}
.detail-point-item2 .detail-point-label {
  background: #00a6e7;
}
.detail-point-item3 .detail-point-label {
  background: #eeba00;
}
.detail-point-item4 .detail-point-label {
  background: #98c349;
}
.detail-point-inner {
  display: flex;
  align-items: flex-start;
  gap: 60px;
  padding: 47px 57px;
  border: 3px solid;
  border-radius: 0 20px 20px 20px;
}
.detail-point-item1 .detail-point-inner {
  border-color: #fc8aa6;
}
.detail-point-item2 .detail-point-inner {
  border-color: #00a6e7;
}
.detail-point-item3 .detail-point-inner {
  border-color: #eeba00;
}
.detail-point-item4 .detail-point-inner {
  border-color: #98c349;
}
.detail-point-col {
  flex: 1;
}
.detail-point-col:has(.detail-point-img) {
  flex: none;
  width: 280px;
}
.detail-point-img img {
  border-radius: 10px;
}
.detail-point-caption {
  line-height: 1.5;
  margin: 10px 0 0;
  font-size: 14px;
}
.detail-point-list {
  list-style: none;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  font-size: 18px;
}
.detail-point-list li {
  position: relative;
  padding: 0 0 0 14px;
}
.detail-point-list li + li {
  margin: 25px 0 0;
}
.detail-point-list li:before {
  content: "";
  display: block;
  position: absolute;
  top: 10px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 100%;
  background: #1e242c;
}
.detail-point-date {
  margin: 0 0 30px;
  font-size: 16px;
  text-align: right;
}
.detail-point-btn {
  text-align: center;
}
.detail-point-btn a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 360px;
  height: 60px;
  overflow: hidden;
  border: 2px solid #00a6e7;
  border-radius: 40px;
  color: #00a6e7;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
  opacity: 1;
  z-index: 0;
}
.detail-point-btn a i {
  display: block;
  position: absolute;
  top: 50%;
  right: 12px;
  width: 30px;
  height: 30px;
  border-radius: 100%;
  background: #f1f5f9;
  transform: translateY(-50%);
  transition: 0.2s;
}
.detail-point-btn a i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  mask-image: url("../img/top/icon_arrow_01.svg");
  -webkit-mask-image: url("../img/top/icon_arrow_01.svg");
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  mask-position: 0 0;
  -webkit-mask-position: 0 0;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  background: #00a6e7;
  transform: translate(-50%, -50%);
}
@media (hover: hover) {
  .detail-point-btn a:hover {
    color: #fff;
    background: #00a6e7;
  }
  .detail-point-btn a:hover i {
    background: #fff;
  }
}
.breadcrumb_list {
  display: block;
  max-width: 1200px;
  margin: 40px auto;
  font-size: 12px;
}
.breadcrumb_list li {
  display: inline;
}
.breadcrumb_list li + li:before {
  content: "＞";
  display: inline-block;
  margin: 0 8px;
  color: #a1a1aa;
}
.breadcrumb_list li a {
  color: #a1a1aa;
}
.breadcrumb_list li a:hover {
  opacity: 1;
}
@media screen and (max-width: 767px) {
  .case-mv {
    margin: 0 0 52px;
    background: none;
  }
  .case-mv:after {
    height: 50px;
  }
  .case-mv .mv-ttl {
    height: 83.2vw;
    padding: 37vw 0 0;
    font-size: 32px;
    background: url("../img/case/mv_01_sp.png") no-repeat 0 0/100% auto;
  }
  .case-search {
    margin: 0 15px 40px;
  }
  .case-search .search-ttl {
    margin: 52px 0 16px;
    text-align: center;
  }
  .case-search .search-keyword {
    display: block;
    width: auto;
    text-align: center;
  }
  .case-search .search-keyword:before {
    top: 19px;
    left: 24px;
    transform: none;
  }
  .case-search .search-keyword input[type="text"] {
    height: 60px;
    margin: 0 0 18px;
    padding: 0 24px 0 52px;
  }
  .case-search .search-keyword input[type="submit"] {
    position: static;
    width: 112px;
    height: 42px;
    border-radius: 40px;
  }
  .case-search .category-group-wrap {
    padding: 32px 15px;
    border: 1px solid #e1e1e2;
    border-radius: 20px;
  }
  .case-search .category-group {
    display: block;
    margin: 0 0 24px;
  }
  .case-search .category-group h3 {
    margin: 0 0 6px;
    font-size: 16px;
  }
  .case-search .category-more span {
    width: 140px;
    height: 36px;
  }
  .case-search .search-actions {
    display: block;
    text-align: center;
  }
  .case-search .search-btn-submit {
    width: 100%;
    margin: 0 0 14px;
  }
  .case-count {
    margin: 0 15px 5px;
  }
  .case-container {
    padding: 50px 15px;
  }
  .case-list-tabs {
    gap: 0 2px;
    padding: 0;
  }
  .case-list-tab {
    flex: 1;
  }
  .case-list-tab a {
    width: auto;
    height: 60px;
    line-height: 1.3;
    font-size: 13px;
  }
  .case-list {
    display: block;
    padding: 30px 15px;
    border-radius: 0 0 20px 20px;
  }
  .case-item {
    max-width: inherit;
  }
  .case-item + .case-item {
    margin: 20px 0 0;
  }
  .case-item a:before {
    content: none;
  }
  .case-item a:after {
    width: 14px;
    height: 14px;
  }
  .case-item-img img {
    height: auto;
  }
  .case-item-body {
    padding: 10px 16px 28px;
  }
  .case-item-type1 {
    line-height: 1.5;
    margin: 0 0 4px;
    padding: 3px 14px;
  }
  .case-item-type2 {
    line-height: 1.5;
    margin: 0 0 4px;
    padding: 3px 14px;
  }
  .case-item-data {
    line-height: 2;
  }
  .case-pagination {
    margin: 20px 0 0;
  }
  .detail-mv {
    margin: 0 15px 20px;
    padding: 108px 0 0;
    background: none;
  }
  .detail-mv-ttl {
    line-height: 1.55;
    margin: 0 0 24px;
    font-size: 26px;
  }
  .detail-mv-name {
    margin: 0 0 24px;
    font-size: 16px;
  }
  .detail-mv-img img {
    height: auto;
    border-radius: 0;
  }
  .detail-lead {
    margin: 0 15px 20px;
    font-size: 16px;
  }
  .detail-data {
    width: calc(100% - 30px);
    margin: 0 15px 56px;
    font-size: 15px;
  }
  .detail-data th {
    width: 100px;
    padding: 15px 0;
  }
  .detail-data td {
    padding: 15px 0;
  }
  .detail-section {
    margin: 0 15px;
    font-size: 16px;
  }
  .detail-section h2 {
    line-height: 1.4;
    margin: 56px 0 32px;
    font-size: 24px;
  }
  .detail-section h2:before {
    top: 0;
    left: 0;
    bottom: 0;
    height: auto;
  }
  .detail-section h3 {
    margin: 32px 0 15px;
    padding: 0 0 0 26px;
  }
  .detail-section h3:before {
    width: 20px;
  }
  .detail-section p {
    margin-bottom: 30px;
  }
  .detail-section .row1 {
    display: block;
    margin: 0 0 32px;
  }
  .detail-section .row1-col {
    margin: 0 0 24px;
  }
  .detail-section .row1-col-img img {
    height: auto;
  }
  .detail-section .row1-col-caption {
    font-size: 16px;
    text-align: center;
  }
  .detail-section .row2 {
    display: block;
    margin: 0 0 32px;
  }
  .detail-section .row2-col {
    width: auto !important;
    margin: 0 0 24px;
  }
  .detail-section .row2-col-img img {
    height: auto;
  }
  .detail-section .row3 {
    display: block;
    margin: 0 0 32px;
  }
  .detail-section .row3-col {
    width: auto !important;
    margin: 0 0 24px;
  }
  .detail-section .row3-col-img img {
    height: auto;
  }
  .detail-section .row4 {
    margin: 0 0 32px;
  }
  .detail-section .row4-col-img img {
    height: auto;
  }
  .detail-section .row4-col-caption {
    line-height: 1.6;
    margin: 15px 0 0;
  }
  .detail-section .movie {
    margin: 0 0 32px;
    padding: 0;
    border-radius: 10px;
  }
  .detail-section .movie-thumb img {
    height: auto;
  }
  .detail-section .movie-btn a {
    width: 240px;
    height: 48px;
    font-size: 20px;
  }
  .detail-section .movie-btn-scroll span {
    padding: 0 8px 0 0;
  }
  .detail-section .movie-btn-scroll span:before {
    width: 16px;
    height: 16px;
    margin: 2px 4px 0 0;
  }
  .detail-section .interview1 {
    margin: 0 0 32px;
  }
  .detail-section .interview1-img img {
    height: auto;
  }
  .detail-section .interview1-name {
    font-size: 16px;
  }
  .detail-section .interview2 {
    display: block;
    margin: 0 0 32px;
  }
  .detail-section .interview2-col {
    margin: 0 0 20px;
  }
  .detail-section .interview2-img img {
    height: auto;
  }
  .detail-section1:before,
  .detail-section2:before,
  .detail-section3:before,
  .detail-section4:before,
  .detail-section5:before,
  .detail-section6:before,
  .detail-section7:before {
    content: none;
  }
  .detail-flow1 {
    display: block;
    margin: 0 0 65px;
    padding: 0;
  }
  .detail-flow-item {
    margin: 0 0 40px;
  }
  .detail-flow-item:after {
    top: auto;
    right: auto;
    bottom: -29px;
    left: 50%;
    width: 30px;
    height: 16px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    transform: translateX(-50%);
  }
  .detail-flow-item-img img {
    width: 100%;
    height: auto;
  }
  .detail-flow2 {
    display: block;
    margin: 0 0 65px;
    padding: 0;
  }
  .detail-flow2:has(.detail-flow-item-txt:last-child) .detail-flow-item:nth-last-of-type(2):after {
    content: "";
  }
  .detail-flow2 .detail-flow-item:after {
    content: "";
    top: -29px;
    bottom: auto;
  }
  .detail-flow2 .detail-flow-item:first-child:after {
    content: none;
  }
  .detail-flow2 .detail-flow-item + .detail-flow-item-txt {
    margin: -25px 0 40px;
  }
  .detail-point {
    margin: 0 15px 60px;
  }
  .detail-point-item {
    margin: 0 0 30px;
  }
  .detail-point-label {
    display: flex;
    flex-direction: column;
    gap: 2px 0;
    line-height: 1.5;
    padding: 11px 20px 9px;
    text-align: center;
  }
  .detail-point-inner {
    display: block;
    padding: 27px 15px;
    border-radius: 0 0 20px 20px;
  }
  .detail-point-col:has(.detail-point-img) {
    width: auto;
  }
  .detail-point-img {
    margin: 20px 0 0;
  }
  .detail-point-img img {
    width: 100%;
    height: auto;
  }
  .detail-point-list {
    font-size: 16px;
  }
  .detail-point-list li + li {
    margin: 16px 0 0;
  }
  .detail-point-list li:before {
    top: 9px;
    width: 5px;
    height: 5px;
  }
  .detail-point-date {
    font-size: 14px;
  }
  .detail-point-btn a {
    display: flex;
    width: auto;
  }
  .breadcrumb_list {
    display: none;
  }
}