html {
  scroll-padding-top: 80px;
}

.teacher-textbook-item+.teacher-textbook-lead {
  margin-top: 80px;
  margin-bottom: 0;
}

.adv-header-nav-item.has-sub>a {
  pointer-events: none;
}

.case-item-data dt{
  width: auto;
  margin-right: 10px;
}

.case-item-data dd.case-item-data1.long-dt {
  width: fit-content;
  max-width: 75%;
}

.link {
  color: black;
  text-decoration: underline;
  text-decoration-color: #1e242c;
  opacity: 1;
}

.teacher .link:hover {
  color: #397D3C;
  text-decoration: underline #397D3C;
  opacity: 1;
}

.students .link:hover {
  color: #ff3f6e;
  text-decoration: underline #ff3f6e;
  opacity: 1;
}

.guardian .link:hover {
  color: #ff8827;
  text-decoration: underline #ff8827;
  opacity: 1;
}

.option .link:hover {
  color: #20b8ff;
  text-decoration: underline #20b8ff;
  opacity: 1;
}

.case .link:hover {
  color: #00a6e7;
  text-decoration: underline #00a6e7;
  opacity: 1;
}

.top-case .case-item {
  max-width: none;
}

.top-case-slide .swiper-slide {
  height: auto;
}

.top-case-slide .swiper-slide a {
  height: 100%;
}

.adv-header-subnav-item.under-w span:before {
  background: #00a6e7;
}

.no-links {
  pointer-events: none;
}

.case-search .search-btn-submit {
  color: #fff;
  background: #00a6e7;
}

.search-btn-submit.cancel-btn {
  color: #00a6e7;
  background: #fff;
}

/*.case-search .search-btn-submit:hover{
background: #2db1e5;
border: 2px solid #2db1e5;
transition: all 0.5s 0s ease;
}

.case-search .search-keyword input[type="submit"]:hover{
background: #2db1e5;
transition: all 0.5s 0s ease;
}*/

@media (hover: hover) {
  .case-search .search-btn-submit:hover {
    background: #2db1e5;
    border: 2px solid #2db1e5;
    transition: all 0.5s 0s ease;
  }

  .case-search .search-keyword input[type="submit"]:hover {
    background: #2db1e5;
    transition: all 0.5s 0s ease;
  }

  .case-search .search-btn-submit.cancel-btn:hover .search-btn-clear:before {
    background: url(../img/case/search_02_cancel_hover.png) no-repeat 0 0 / 100% 100%;
  }
}

.search-btn-submit.cancel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
}

.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_cancel.png) no-repeat 0 0 / 100% 100%;
}

@media screen and (max-width:767px) {
  .case-search .search-btn-submit.cancel-btn:active {
    color: #fff;
    background: #00a6e7;
  }

  .case-search .search-btn-submit.cancel-btn:active .search-btn-clear:before {
    background: url(../img/case/search_02_cancel_hover.png) no-repeat 0 0 / 100% 100%;
  }
}

/*事例詳細ページ新規レイアウト*/
@media screen and (max-width: 767px) {
  .detail-section h3:before {
    width: 10px;
  }
}

.subject-wrapper {
  display: flex;
  flex-direction: column;
}

.subject-wrapper p {
  margin-bottom: 0;
}

.subject {
  width: 15%;
  padding: 0px 0px;
  color: #fff;
  border-radius: 5px;
  text-align: center;
}

.grade {
  display: flex;
  font-weight: bold;
}

.grade_head {
  white-space: nowrap;
}

.grade_cntent {
  width: 100%;
}

.math {
  background-color: #2323c3;
}

.japanese {
  background-color: #cb1c1c;
}

.science {
  background-color: #ffbf00d9;
}

.society {
  background-color: #00a106;
}

.english {
  background-color: #a200ab;
}

.technich {
  background-color: #c71585;
}

.home {
  background-color: #ffa500;
}

/*事例詳細ページ新規レイアウト　ここまで*/

/*事例詳細ページ用調整*/
.detail-mv-type1 .detail-section h3 {
  color: #7bcd0b;
}

.detail-mv-type1 .detail-section h3:before {
  background: #7bcd0b;
}

.detail-point:not(:last-child) {
  margin: 0 auto;
}

.detail-mv-type1 .detail-section1:before {
  top: -142px;
  left: -355px;
  width: 503px;
  height: 457px;
  background: url(../img/case/detail2_03.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section2:before {
  top: -135px;
  right: -286px;
  width: 478px;
  height: 395px;
  background: url(../img/case/detail2_04.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section3:before {
  top: -104px;
  left: -263px;
  width: 381px;
  height: 265px;
  background: url(../img/case/detail2_05.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section4:before {
  top: -121px;
  right: -165px;
  width: 280px;
  height: 277px;
  background: url(../img/case/detail2_06.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section5:before {
  top: -175px;
  left: -285px;
  width: 440px;
  height: 372px;
  background: url(../img/case/detail2_07.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section6:before {
  top: -135px;
  left: -199px;
  width: 334px;
  height: 292px;
  background: url(../img/case/detail2_08.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section7:before {
  top: -126px;
  right: -294px;
  width: 407px;
  height: 337px;
  background: url(../img/case/detail2_09.png) no-repeat 0 0 / 100% 100%;
}

.detail-mv-type1 .detail-section h2 {
  color: #78a836;
}

.detail-mv-type1 .detail-section h2:before {
  background: #78a836;
}

.detail-mv-type1 .detail-data th {
  color: #78a836;
}

.detail-mv-ttl {
  text-align: center;
}

.detail-mv-ttl.left {
  text-align: left;
}

/*事例詳細ページ用調整ここまで*/

.case-pagination ul {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin: 40px 0 0;
}

.case-pagination .pager_btn.prev .pager_btn_inr,
.case-pagination .pager_btn.next .pager_btn_inr,
.case-pagination .pager_btn .pager_btn_inr {
  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 .pager_btn.prev .pager_btn_inr,
.case-pagination .pager_btn.next .pager_btn_inr {
  background: #c8d6e5;
  font-size: 0;
}

.case-pagination .pager_btn.prev .pager_btn_inr::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 .pager_btn.next .pager_btn_inr::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 .pager_btn.is-active .pager_btn_inr {
  color: #fff;
  background: #00a6e7;
}

.case-search.case-keyword {
  margin: 0 auto 80px;
}

.advance_blue {
  background: #00a6e7;
}

.case-item-body .advance_blue~.case-item-ttl {
  color: #00a6e7;
}

.advance_green {
  background: #78ad3f;
}

.top-case-item-cat span {
  margin: 0px -10px 0px 19px;
}

/*@media screen and (min-width: 768px) {
.teacher-mv {
margin: 59px auto 0;
}
}*/

.teacher-area1_students.teacher-area1 {
  background: #ffd4df;
}

.teacher-area1_students.teacher-area1:before {
  background: url(/cms/advance/img/teacher/students/studentsArea_01.png) no-repeat 0 0 / 100% 100%;
}

/*
.teacher-mv-shape2_students.teacher-mv-shape2 {
background: url(/cms/advance/img/teacher/students/mv_02.png) no-repeat 0 0 / 100% 100%;
top: 106px;
left: -44px;
width: 1231px;
height: 1032px;
}

.teacher-area1_students .teacher-area1-shape {
background: url(/cms/advance/img/teacher/students/mv_03.png) no-repeat 100% 0 / 321px 299px;
top: -488px;
left: 54%;
}*/

.teacher-mv-txt_students.teacher-mv-txt {
  background: url(/cms/advance/img/teacher/students/mv_04.png) no-repeat 0 0 / 100% 100%;
  width: 270px;
  height: 278px;
  margin: 0px 20px 0 auto;
  padding: 94px 45px 0;
}

/*20251006修正*/
.teacher-mv-shape2_students.teacher-mv-shape2 {
  background: url(/cms/advance/img/teacher/students/mv_02.png) no-repeat 0 0 / 100% 100%;
  top: 106px;
  left: -344px;
  width: 1477.2px;
  height: 1238.4px;
}

.teacher-area1_students .teacher-area1-shape {
  background: url(/cms/advance/img/teacher/students/mv_03.png) no-repeat 0 0 / 100% 100%;
  top: -530px;
  width: 385.2px;
  height: 358.8px;
  left: 84%;
}

.students.teacher-mv {
  height: 1550px;
}

@media screen and (max-width:767px) {
  .students.teacher-mv {
    height: 180vw;
  }
}

/*20251006修正　ここまで*/

.teacher-mv-ttl_students {
  padding-bottom: 55px;
  color: #ff4e7a;
}

.teacher-area1_students .teacher-learning1,
.teacher-area1_students .teacher-learning2,
.teacher-area1_students .teacher-learning3,
.teacher-area1_students .teacher-learning4 {
  background: #ffdee6;
}

.teacher-area1_students .teacher-usage,
.teacher-area1_students .teacher-usage-btn a i {
  background: #f598af;
}

.teacher-area1_students .teacher-usage-btn a,
.teacher-area2_students .teacher-usage-btn a,
.teacher-area3_students .teacher-usage-btn a,
.teacher-area4_students .teacher-usage-btn a,
.teacher-area5_students .teacher-usage-btn a {
  border: 2px solid #fb6489;
  color: #fb6489;
}

.teacher-area1_students .teacher-usage-btn a i,
.teacher-area2_students .teacher-usage-btn a i,
.teacher-area3_students .teacher-usage-btn a i,
.teacher-area4_students .teacher-usage-btn a i,
.teacher-area5_students .teacher-usage-btn a i {
  background: #fb6489;
}

.teacher-area1_students .teacher-usage-btn a:before,
.teacher-area2_students .teacher-usage-btn a:before,
.teacher-area3_students .teacher-usage-btn a:before,
.teacher-area4_students .teacher-usage-btn a:before,
.teacher-area5_students .teacher-usage-btn a:before {
  background: #fb6489;
}

.teacher-area1_students .teacher-special-ttl span,
.teacher-area2_students .teacher-special-ttl span,
.teacher-area3_students .teacher-special-ttl span,
.teacher-area4_students .teacher-special-ttl span,
.teacher-area5_students .teacher-special-ttl span {
  background: #fc8aa6;
}

@media (hover: hover) {

  .teacher-area1_students .teacher-usage-btn a:hover,
  .teacher-area2_students .teacher-usage-btn a:hover,
  .teacher-area3_students .teacher-usage-btn a:hover,
  .teacher-area4_students .teacher-usage-btn a:hover,
  .teacher-area5_students .teacher-usage-btn a:hover {
    color: #fff;
    background: #fb6489;
  }

  .teacher-area1_students .teacher-usage-btn a:hover i,
  .teacher-area2_students .teacher-usage-btn a:hover i,
  .teacher-area3_students .teacher-usage-btn a:hover i,
  .teacher-area4_students .teacher-usage-btn a:hover i,
  .teacher-area5_students .teacher-usage-btn a:hover i {
    background: #fff;
  }

  .teacher-area1_students .teacher-usage-btn a:hover i:before,
  .teacher-area2_students .teacher-usage-btn a:hover i:before,
  .teacher-area3_students .teacher-usage-btn a:hover i:before,
  .teacher-area4_students .teacher-usage-btn a:hover i:before,
  .teacher-area5_students .teacher-usage-btn a:hover i:before {
    background: #fb6489;
  }
}

.teacher-area2_students.teacher-area2 {
  background: #ff84a3;
}

.teacher-area2_students.teacher-area2:before {
  background: url(/cms/advance/img/teacher/students/area_02.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area2_students .teacher-learning1,
.teacher-area2_students .teacher-learning2,
.teacher-area2_students .teacher-learning3,
.teacher-area2_students .teacher-learning4 {
  background: #fff1f4;
}

.teacher-area2_students .teacher-usage,
.teacher-area3_students .teacher-usage,
.teacher-area4_students .teacher-usage,
.teacher-area5_students .teacher-usage {
  background: #f598af;
}

.teacher-area2_students .teacher-usage-btn a {
  border: 2px solid #fb6489;
  color: #fb6489;
}

.teacher-area4_students.teacher-area4 {
  background: #ffd4df;
}

.teacher-area4_students.teacher-area4:before {
  background: url(/cms/advance/img/teacher/students/area_04.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area1_students .teacher-heading1:before,
.teacher-area2_students .teacher-heading1:before,
.teacher-area3_students .teacher-heading1:before,
.teacher-area4_students .teacher-heading1:before,
.teacher-area5_students .teacher-heading1:before {
  background: url(/cms/advance/img/teacher/students/heading_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area4_students .teacher-textbook-item-ttl {
  background: #fc8aa6;
}

.teacher-area4_students .teacher-textbook {
  background: #fff1f4;
}

.teacher-area5_students.teacher-area5 {
  background: #fff7d9;
}

.teacher-area5_students.teacher-area5::before {
  background: #ff84a3;
}

.teacher-nav_students .teacher-nav-item.is-current a {
  color: #ff3f6e;
}

.teacher-nav_students .teacher-nav-item.is-current:after {
  background: url(/cms/advance/img/teacher/students/nav_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-mv-ttl.teacher-mv-ttl_guardian {
  color: #f99d12;
  margin: 0 0 99px;
  z-index: 10;
  position: relative;
}

.teacher-mv-txt_guardian.teacher-mv-txt {
  background: url(/cms/advance/img/teacher/guardian/mv_04.png) no-repeat 0 0 / 100% 100%;
}

/*
.teacher-mv-shape1.teacher-mv-shape1_guardian {
background: url(/cms/advance/img/teacher/guardian/mv-02.png) no-repeat 0 0 / 100% 100%;
top: 709px;
right: 95px;
width: 455px;
height: 529px;
z-index: 2;
}
.teacher-mv-shape2.teacher-mv-shape2_guardian {
background: url(/cms/advance/img/teacher/guardian/mv-01.png) no-repeat 0 0 / 100% 100%;
top: 136px;
left: -81px;
width: 821px;
height: 862px;
}*/

/*20251006修正*/
.teacher-mv-shape2.teacher-mv-shape2_guardian {
  background: url(/cms/advance/img/teacher/guardian/mv-01.png) no-repeat 0 0 / 100% 100%;
  top: 136px;
  left: -341px;
  width: 1070.28px;
  /* height: 834.84px;*/
}

.teacher-mv-shape1.teacher-mv-shape1_guardian {
  background: url(/cms/advance/img/teacher/guardian/mv-02.png) no-repeat 0 0 / 100% 100%;
  top: 709px;
  right: -5px;
  width: 920px;
  height: 864px;
  z-index: 2;
}

.guardian.teacher-mv {
  height: 1606px;
}

@media screen and (max-width:767px) {
  .guardian.teacher-mv {
    height: 190vw;
  }
}

/*20251006修正　ここまで*/

.teacher-mv-shape3.teacher-mv-shape3_guardian {
  background: url(/cms/advance/img/teacher/guardian/mv-03.png) no-repeat 0 0 / 100% 100%;
  position: absolute;
  top: -438px;
  left: 50%;
  width: 1000px;
  height: 329px;
  transform: translateX(-50%);
}

.teacher-area1_guardian.teacher-area1 {
  background: #ffce85;
}

.teacher-area1.teacher-area1_guardian::before {
  background: url(/cms/advance/img/teacher/guardian/studentsArea_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area2.teacher-area2_guardian {
  background: #ff7304;
}

.teacher-area2.teacher-area2_guardian::before {
  background: url(/cms/advance/img/teacher/guardian/area_02.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area4.teacher-area4_guardian {
  background: #ffce85;
}

.teacher-area4.teacher-area4_guardian::before {
  background: url(/cms/advance/img/teacher/guardian/area_04.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area5_guardian.teacher-area5 {
  background: #ffce85;
}

.teacher-area5_guardian.teacher-area5:before {
  background: #ff7300;
}

.teacher-area1_guardian .teacher-learning1,
.teacher-area1_guardian .teacher-learning2,
.teacher-area1_guardian .teacher-learning3,
.teacher-area1_guardian .teacher-learning4 {
  background: #ffe6c1;
}

.teacher-area1_guardian .teacher-usage,
.teacher-area2_guardian .teacher-usage,
.teacher-area3_guardian .teacher-usage,
.teacher-area4_guardian .teacher-usage,
.teacher-area5_guardian .teacher-usage {
  background: #f99d12;
}

.teacher-area1_guardian .teacher-usage-btn a,
.teacher-area2_guardian .teacher-usage-btn a,
.teacher-area3_guardian .teacher-usage-btn a,
.teacher-area4_guardian .teacher-usage-btn a,
.teacher-area5_guardian .teacher-usage-btn a {
  border: 2px solid #ff7300;
  color: #ff7300;
}

.teacher-area1_guardian .teacher-usage-btn a i,
.teacher-area2_guardian .teacher-usage-btn a i,
.teacher-area3_guardian .teacher-usage-btn a i,
.teacher-area4_guardian .teacher-usage-btn a i,
.teacher-area5_guardian .teacher-usage-btn a i {
  background: #ff7300;
}

@media (hover: hover) {

  .teacher-area1_guardian .teacher-usage-btn a:hover,
  .teacher-area2_guardian .teacher-usage-btn a:hover,
  .teacher-area3_guardian .teacher-usage-btn a:hover,
  .teacher-area4_guardian .teacher-usage-btn a:hover,
  .teacher-area5_guardian .teacher-usage-btn a:hover {
    color: #fff;
    background: #ff7300;
  }

  .teacher-area1_guardian .teacher-usage-btn a:before,
  .teacher-area2_guardian .teacher-usage-btn a:before,
  .teacher-area3_guardian .teacher-usage-btn a:before,
  .teacher-area4_guardian .teacher-usage-btn a:before,
  .teacher-area5_guardian .teacher-usage-btn a:before {
    background: #ff7300;
  }

  .teacher-area1_guardian .teacher-usage-btn a:hover i:before,
  .teacher-area2_guardian .teacher-usage-btn a:hover i:before,
  .teacher-area3_guardian .teacher-usage-btn a:hover i:before,
  .teacher-area4_guardian .teacher-usage-btn a:hover i:before,
  .teacher-area5_guardian .teacher-usage-btn a:hover i:before {
    background: #ff7300;
  }
}

.teacher-area1_guardian .teacher-special-ttl span {
  background: #f9b651;
}

.teacher-area2_guardian .teacher-learning1,
.teacher-area2_guardian .teacher-learning2,
.teacher-area2_guardian .teacher-learning3,
.teacher-area2_guardian .teacher-learning4 {
  background: #ffe6c1;
}

.teacher-area4_guardian .teacher-textbook-item-ttl {
  background: #f99d12;
}

.teacher-area4_guardian .teacher-learning1,
.teacher-area4_guardian .teacher-learning2,
.teacher-area4_guardian .teacher-learning3,
.teacher-area4_guardian .teacher-learning4 {
  background: #ffe6c1;
}

.teacher-area1_guardian .teacher-heading1:before,
.teacher-area2_guardian .teacher-heading1:before,
.teacher-area3_guardian .teacher-heading1:before,
.teacher-area4_guardian .teacher-heading1:before {
  background: url(/cms/advance/img/teacher/guardian/heading_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-nav_guardian .teacher-nav-item.is-current a {
  color: #ff7300;
}

.teacher-nav_guardian .teacher-nav-item.is-current:after {
  background: url(/cms/advance/img/teacher/guardian/nav_01.png) no-repeat 0 0 / 100% 100%;
}

/*
.teacher-mv-shape1.teacher-mv-shape1_option {
background: url(/cms/advance/img/teacher/option/mv-01.png) no-repeat 0 0 / 100% 100%;
top: 122px;
left: -70px;
width: 781px;
height: 762px;
}

.teacher-mv-shape2.teacher-mv-shape2_option {
background: url(/cms/advance/img/teacher/option/mv-02.png) no-repeat 0 0 / 100% 100%;
top: 271px;
left: 689px;
width: 738px;
height: 645px;
}

.teacher-mv {
height: 1276px;
}
*/

/*20251006修正*/
.option.teacher-mv {
  height: 1366px;
}

.teacher-mv-shape1.teacher-mv-shape1_option {
  background: url(/cms/advance/img/teacher/option/mv-01.png) no-repeat 0 0 / 100% 100%;
  top: 122px;
  left: -340px;
  width: 937.944px;
  height: 914.952px;
}

.teacher-mv-shape2.teacher-mv-shape2_option {
  background: url(/cms/advance/img/teacher/option/mv-02.png) no-repeat 0 0 / 100% 100%;
  top: 271px;
  left: 679px;
  width: 885.6px;
  height: 774px;
}

@media screen and (max-width: 767px) {
  .option.teacher-mv {
    height: 180vw;
  }
}

/*20251006修正　ここまで*/

@media screen and (max-width: 767px) {
  .teacher-mv {
    height: 180vw;
  }
}

.teacher-mv-ttl_option.teacher-mv-ttl {
  text-align: center;
  color: #00a6e7;
}

.teacher-area1_option.teacher-area1 {
  background: #c5f0fd;
}

.teacher-area1_option.teacher-area1:before {
  background: url(/cms/advance/img/teacher/option/studentsArea_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area2_option.teacher-area2 {
  background: #067ab6;
}

.teacher-area2_option.teacher-area2:before {
  background: url(/cms/advance/img/teacher/option/area_02.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area4_option.teacher-area4 {
  background: #c5f0fd;
  padding: 0 0 254px;
}

.teacher-area3.teacher-area3_option2 {
  padding: 0 0 70px;
}

.teacher-area4_option.teacher-area4:before {
  background: url(/cms/advance/img/teacher/option/area_04.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area5_option.teacher-area5 {
  background: #fff7d9;
}

.teacher-area5_option.teacher-area5::before {
  background: #027ab6;
}

.teacher-area1_option .teacher-learning1,
.teacher-area1_option .teacher-learning2,
.teacher-area1_option .teacher-learning3,
.teacher-area1_option .teacher-learning4 {
  background: #edfbff;
}

.teacher-area1_option .teacher-usage,
.teacher-area2_option .teacher-usage,
.teacher-area3_option .teacher-usage,
.teacher-area4_option .teacher-usage,
.teacher-area5_option .teacher-usage {
  background: #6ecffc;
}

.teacher-area1_option .teacher-usage-btn a,
.teacher-area2_option .teacher-usage-btn a,
.teacher-area3_option .teacher-usage-btn a,
.teacher-area4_option .teacher-usage-btn a,
.teacher-area5_option .teacher-usage-btn a {
  border: 2px solid #19b6ff;
  color: #19b6ff;
}

.teacher-area1_option .teacher-usage-btn a i,
.teacher-area2_option .teacher-usage-btn a i,
.teacher-area3_option .teacher-usage-btn a i,
.teacher-area4_option .teacher-usage-btn a i,
.teacher-area5_option .teacher-usage-btn a i {
  background: #19b6ff;
}

@media (hover: hover) {

  .teacher-area1_option .teacher-usage-btn a:hover,
  .teacher-area2_option .teacher-usage-btn a:hover,
  .teacher-area3_option .teacher-usage-btn a:hover,
  .teacher-area4_option .teacher-usage-btn a:hover,
  .teacher-area5_option .teacher-usage-btn a:hover {
    color: #fff;
    background: #19b6ff;
  }

  .teacher-area1_option .teacher-usage-btn a:before,
  .teacher-area2_option .teacher-usage-btn a:before,
  .teacher-area3_option .teacher-usage-btn a:before,
  .teacher-area4_option .teacher-usage-btn a:before,
  .teacher-area5_option .teacher-usage-btn a:before {
    background: #19b6ff;
  }

  .teacher-area1_option .teacher-usage-btn a:hover i:before,
  .teacher-area2_option .teacher-usage-btn a:hover i:before,
  .teacher-area3_option .teacher-usage-btn a:hover i:before,
  .teacher-area4_option .teacher-usage-btn a:hover i:before,
  .teacher-area5_option .teacher-usage-btn a:hover i:before {
    background: #19b6ff;
  }
}

.teacher-area3.teacher-area3_option .teacher-learning3 {
  background: #edfbff;
}

.teacher-area1_option .teacher-special-ttl span {
  background: #6ecffc;
}

.teacher-area2_option .teacher-learning1,
.teacher-area2_option .teacher-learning2,
.teacher-area2_option .teacher-learning3,
.teacher-area2_option .teacher-learning4 {
  background: #edfbff;
}

.teacher-area4_option .teacher-textbook-item-ttl {
  background: #6ecffc;
}

.teacher-area4_option .teacher-learning1,
.teacher-area4_option .teacher-learning2,
.teacher-area4_option .teacher-learning3,
.teacher-area4_option .teacher-learning4 {
  background: #edfbff;
}

.teacher-area1_option .teacher-heading1:before,
.teacher-area2_option .teacher-heading1:before,
.teacher-area3_option .teacher-heading1:before,
.teacher-area4_option .teacher-heading1:before,
.teacher-area5_option .teacher-heading1:before {
  background: url(/cms/advance/img/teacher/option/heading_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-nav_option .teacher-nav-item.is-current a {
  color: #027ab6;
}

.teacher-nav_option .teacher-nav-item.is-current:after {
  background: url(/cms/advance/img/teacher/option/nav_01.png) no-repeat 0 0 / 100% 100%;
}

.teacher-learning_option1 .teacher-learning1-item::before,
.teacher-learning_option1.teacher-learning3:before {
  content: none;
}

.teacher-area1_option_ttl1 .teacher-learning4-ttl {
  margin: 0 0 10px;
}

.teacher-area1_option_ttl1 .teacher-learning4-ttl+p {
  margin: 0 0 28px;
}

.teacher-heading2_bottomText {
  /*margin: -40px auto 50px;*/
  margin: -40px auto 42px;
  max-width: 820px;
}

.teacher-area2_option .teacher-heading2_bottomText {
  color: #fff;
}

/*
.teacher-area3_option .teacher-heading1-main span {
font-size: 33px;
}
*/

.teacher-usage_material .teacher-usage-list1 {
  justify-content: center;
}

.teacher-usage_material .teacher-usage-item {
  width: 100%;
}

.teacher-usage_material .teacher-usage-item-img img {
  width: 100%;
}

.teacher-textbook_newWide {
  margin: 0 auto 40px;
  /* background: #edfbff;*/
}

.teacher-textbook_newWide .teacher-textbook-list {
  width: 100%;
}

.teacher-textbook_newWide .teacher-textbook-item {
  max-width: none;
  width: 100%;
  height: auto;
}

.teacher-textbook_newWide .teacher-textbook-item img {
  width: 100%;
  height: auto;
}

/*.teacher-learning1_list .teacher-learning1-item {
align-items: center;
}*/

.teacher-learning1_list .teacher-learning1-img img {
  height: auto;
}

.teacher-learning1_list .teacher-learning1-txt ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.teacher-learning1_list .teacher-learning1-txt li {
  margin-bottom: 8px;
}

.teacher-learning1_list .teacher-learning1-txt h5 {
  font-size: 20px;
  margin: 0;
}

.teacher-learning1_list .teacher-learning1-txt h5 span {
  font-size: 70%;
  margin-left: 24px;
}

.teacher-textbook-list_flex .teacher-textbook-list {
  background: inherit;
  flex-wrap: nowrap;
  padding: 0;
}

.teacher-textbook-list_flex .teacher-textbook-item {
  background: #fff;
  padding: 26px;
}

.teacher-textbook-lead_flex .teacher-textbook-lead-ttl {
  margin: 80px 0 0;
}

.teacher-textbook-list_flex2 .teacher-textbook-item {
  display: flex;
  gap: 24px;
}

@media screen and (max-width: 767px) {
  .teacher-textbook-list_flex2 .teacher-textbook-item {
    display: block;
  }
}

.teacher-textbook-list_flex2 .teacher-textbook-item-img {
  width: 100%;
}

.teacher-textbook-list_flex2 .teacher-textbook-item-txt {
  max-width: 500px;
}

@media screen and (max-width: 767px) {
  .teacher-textbook-list_flex2 .teacher-textbook-item-txt {
    max-width: 100%;
  }
}

/*
.teacher-learning4_teacher .teacher-learning4-item {
max-width: 342px !important;
}
*/

/*20251006　修正*/
.teacher-learning4_teacher .teacher-learning4-list .teacher-learning4-item {
  max-width: 500px !important;
}

/*20251006　修正　ここまで*/

.teacher-learning4_teacher .teacher-learning4-item::after {
  content: none !important;
}

.teacher-learning4_teacher .teacher-learning4-item::before {
  content: none;
}

.teacher-learning4_teacher .teacher-learning4-list {
  padding: 0;
  justify-content: space-between;
}

.teacher-learning4_teacher .teacher-learning4-item .teacher-learning4-txt h5,
.teacher-learning4_teacher2 .teacher-learning4-item .teacher-learning4-txt h5 {
  margin: 0;
  font-size: 18px;
  text-align: left;
}

.teacher-learning4_teacher .teacher-learning4-item .teacher-learning4-txt h5 {
  text-align: center;
}


.teacher-learning4_teacher .teacher-learning4-item .teacher-learning4-txt h5 .teacher-learning4_teacher2 .teacher-learning4-item::before {
  content: none;
}

.yellowLine {
  background: linear-gradient(transparent 0% 0%, #ffd638 0%);
}

.teacher-learning1_title {
  font-size: 30px;
  text-align: justify;
  font-weight: 700;
  margin-bottom: 56px;
  line-height: 1.5;
}

.teacher-textbook-item-img_flex {
  display: flex;
  gap: 40px;
}

.teacher-textbook-item-txt h5 {
  margin: 30px 0 0;
  font-size: 24px;
}

.teacher-textbook-item-txt ol {
  padding: 0 0 0 20px;
  margin: 5px 0;
}

.teacher-textbook-item-txt ol li {
  padding: 0 0 0 10px;
}

.teacher-area1_guardian .teacher-textbook_newWide,
.teacher-area2_guardian .teacher-textbook_newWide,
.teacher-area3_guardian .teacher-learning1,
.teacher-area5_guardian .teacher-textbook_newWide,
.teacher-area5_guardian .teacher-learning1 {
  background: #ffe6c1;
}

.teacher-area1_students .teacher-textbook_newWide,
.teacher-area2_students .teacher-textbook_newWide,
.teacher-area3_students .teacher-learning4.teacher-area1_option_ttl1,
.teacher-area3_students .teacher-textbook_newWide,
.teacher-area3_students .teacher-learning4,
.teacher-area3_students .teacher-learning3,
.teacher-area3_students .teacher-learning1,
.teacher-area4_students .teacher-learning1,
.teacher-area5_students .teacher-learning1,
.teacher-area5_students .teacher-learning4,
.teacher-area5_students .teacher-textbook_newWide {
  background: #fff1f4;
}

.teacher-area3_students .teacher-textbook_newWide .teacher-textbook-list h5 {
  margin: 0 0 24px 0;
  text-align: center;
  font-size: 20px;
}

.teacher-area3_students .teacher-learning3+.teacher-learning3:before {
  background: #000;
}

.teacher-area3_students .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) {
  gap: 26px 35px;
}

/*
.teacher-area3_students .teacher-learning4-item {
background: #fff;
padding: 19px;
}*/

.teacher-learning4 p {
  /*padding-bottom: 1.5em;*/
  margin-bottom: 1.5em;
}

.teacher-special-img+p {
  margin-bottom: 40px;
}

.teacher-learning4-txt p {
  padding-bottom: 0;
}

.teacher-learning4-list {
  padding: 0;
}

.teacher-learning4-item {
  position: relative;
  max-width: 492px;
}

@media screen and (max-width: 767px) {
  .teacher-learning4-item {
    max-width: 100%;
  }
}

/*
.teacher-area2_students .teacher-special-txt a {
color: #ff0000;
}
*/

.teacher-learning4_teacher2 .teacher-learning4-item h5,
.teacher-area5_students .teacher-learning4-item h5 {
  margin: 0 0 20px 0;
  font-size: 18px;
  text-align: center;
}

.teacher-textbook_newWide h4.teacher-textbook-lead-ttl {
  text-align: center;
}

.teacher-area5 .teacher-heading2 {
  color: #fff;
}

.teacher-area5 .teacher-heading2 span:after {
  background: url(../img/teacher/heading_02.png) no-repeat 50% 100% / auto 100%;
  filter: brightness(0) invert(1);
}

.teacher-mv-txt {
  padding: 107px 90px 0;
}

@media screen and (max-width: 767px) {
  .teacher-mv-shape2_students.teacher-mv-shape2 {
    top: 159px;
    left: 0;
    width: 100vw;
    height: 80vw;
  }

  .teacher-area1_students .teacher-area1-shape {
    top: -36vw;
    left: 55%;
    background: url(/cms/advance/img/teacher/students/mv_03.png) no-repeat 100% 0 / 35vw 31vw;
    width: 198px;
    height: 184px;
  }

  .teacher-area1_students .teacher-mv-ttl {
    margin: 0 0 308px;
  }

  .teacher-mv-txt_students.teacher-mv-txt {
    width: 43vw;
    height: 44vw;
    font-size: 4.3vw;
    padding: 16vw 8vw 0;
  }

  .teacher-mv-shape1.teacher-mv-shape1_option {
    top: 171px;
    left: -70px;
    width: 107vw;
    height: 101vw;
  }

  .teacher-mv-shape2.teacher-mv-shape2_option {
    top: 102vw;
    left: 27%;
    width: 73vw;
    height: 70vw;
  }

  .teacher-mv-shape2.teacher-mv-shape2_guardian {
    top: 146px;
    left: -21px;
    width: 98vw;
    height: 88vw;
  }

  .teacher-mv-ttl.teacher-mv-ttl_guardian {
    margin: 0 0 65vw;
  }

  .teacher-mv-shape1.teacher-mv-shape1_guardian {
    background: url(/cms/advance/img/teacher/guardian/mv-02.png) no-repeat 0 0 / 70vw 70vw;
    top: 139vw;
    right: -30%;
    width: 100%;
    height: 610px;
    z-index: 2;
    left: inherit;
  }

  .teacher-mv-txt_guardian.teacher-mv-txt {
    width: 58vw;
    height: 35vw;
    margin: 0 0 0 -2px;
    padding: 9vw 8vw 0;
    font-size: 3.7vw;
  }

  .teacher-mv-shape2 {
    top: 35vw;
    left: 7vw;
    width: 92vw;
    height: 83vw;
  }

  .teacher-mv-shape1 {
    top: 123vw;
    width: 63vw;
    height: 51vw;
  }

  .teacher-mv-ttl {
    margin: 0 0 55vw;
    position: relative;
    z-index: 10;
    font-size: 8vw;
  }

  .teacher-mv-txt {
    width: 52vw;
    height: 34vw;
    margin: 0 0 0 -32px;
    padding: 10vw 9vw 0;
    font-size: 3.6vw;
  }

  .teacher-area1-shape {
    right: 3vw;
  }
}

.top-feature-item-img {
  background: none;
}


.detail-mv-name {
  margin: 0 5% 50px;
  text-align: center;
}

.detail-mv-name.left {
  text-align: left;
}

.detail-mv-img {
  margin: 0 5% 0;
}

.detail-mv-img img {
  width: 100%;
  height: auto;
}

/*20250908追加*/
.detail-section .row2-col-caption {
  font-size: 18px;
}

.teacher-textbook-item-txt {
  line-height: 1.6;
  font-size: 18px;
}

.teacher-optimized-img-t2-icon {
  width: 84px;
}

.teacher-optimized-img-t2-icon {
  width: 74px;
}

.teacher-optimized-img-s-icon {
  width: 54px;
}

.teacher-optimized-img-t2-questions {
  width: 92px;
}

.teacher-optimized-img-t2-questions {
  right: -70px;
}

@media screen and (max-width: 767px) {
  .teacher-optimized-img-t2-questions {
    /*right: 42%;*/
    right: 28%;
  }
}

.teacher-optimized-img {
  gap: 3rem;
}

.teacher-area4.pb-250 {
  padding-bottom: 250px;
}

@media screen and (max-width: 767px) {
  .teacher-area4.pb-250 {
    padding-bottom: 50px;
  }
}

.teacher-area5.pb-250 {
  padding-bottom: 250px;
}

@media screen and (max-width: 767px) {
  .teacher-area5.pb-250 {
    padding-bottom: 50px;
  }
}

.teacher-learning1-img,
.teacher-learning2-img,
.teacher-learning3-img,
.teacher-usage-list2-img {
  /*    width: 500px;*/
  width: 50%;
}

@media screen and (max-width: 767px) {

  .teacher-learning1-img,
  .teacher-learning2-img,
  .teacher-learning3-img,
  .teacher-usage-list2-img {
    width: auto;
  }
}

.teacher-learning4-txt {
  line-height: 1.5;
  font-size: 18px;
}

.teacher-heading1-main {
  font-size: 40px;
}

.teacher-learning1-img.testresult {
  text-align: center;
  width: 100%;
  padding-top: 1.5em;
}

@media screen and (min-width: 768px) {
  .teacher-usage-list2 {
    display: flex;
    align-items: flex-start;
  }
}

@media screen and (max-width: 1200px) {
  .teacher-learning4-list {
    display: block;
  }

  .teacher-learning4-item,
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item {
    max-width: 100%;
  }

  .teacher-learning4-img {
    margin: 0 0 16px;
  }

  .teacher-learning4-img img {
    width: 100%;
    height: auto;
  }

  .teacher-learning4-item+.teacher-learning4-item {
    margin: 50px 0 0;
  }

  .teacher-learning4-item+.teacher-learning4-item:before,
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item:before {
    top: -30px;
    left: 50%;
    width: 30px;
    height: 16px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    transform: translateX(-50%);
  }
}

@media screen and (min-width: 769px) and (max-width: 1200px) {
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:after {
    content: "";
    position: absolute;
    right: -33px;
    background: #1e242c;
    top: unset;
    left: 50%;
    width: 30px;
    height: 16px;
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    transform: translateX(-50%);
    bottom: -30px;
  }
}


.teacher-heading1:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 805px;
  height: 489px;
  background: url(../img/teacher/heading_01_2.png) no-repeat 0 0 / 100% 100%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

.teacher-area1_option .teacher-heading1:before,
.teacher-area2_option .teacher-heading1:before,
.teacher-area3_option .teacher-heading1:before,
.teacher-area4_option .teacher-heading1:before,
.teacher-area5_option .teacher-heading1:before {
  background: url(/cms/advance/img/teacher/option/heading_01_2.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area1_students .teacher-heading1:before,
.teacher-area2_students .teacher-heading1:before,
.teacher-area3_students .teacher-heading1:before,
.teacher-area4_students .teacher-heading1:before,
.teacher-area5_students .teacher-heading1:before {
  background: url(/cms/advance/img/teacher/students/heading_01_2.png) no-repeat 0 0 / 100% 100%;
}

.teacher-area1_guardian .teacher-heading1:before,
.teacher-area2_guardian .teacher-heading1:before,
.teacher-area3_guardian .teacher-heading1:before,
.teacher-area4_guardian .teacher-heading1:before,
.teacher-area5_guardian .teacher-heading1:before {
  background: url(/cms/advance/img/teacher/guardian/heading_01_2.png) no-repeat 0 0 / 100% 100%;
}

@media screen and (max-width: 767px) {
  .teacher-heading1:before {
    top: 0;
    bottom: 0;
    /*width: 364px;*/
    width: 140vw;
    /*        width: 100vw;*/
    height: auto;
    transform: translateX(-50%);
  }
}

.teacher-learning4-list+.teacher-learning4-ttl {
  margin-top: 50px;
}

@media screen and (max-width:767px) {
  .teacher-textbook-item-txt {
    font-size: 16px;
  }

  .teacher-learning1_title {
    font-size: 20px;
  }
}

/*20251007 目次の色修正*/
.teacher-nav_guardian .teacher-nav-btn {
  background: #ff8827;
}

.teacher-nav_guardian .teacher-nav-btn i:before,
.teacher-nav_guardian .teacher-nav-btn i:after {
  background: #ff8827;
}

.teacher-nav_option .teacher-nav-btn {
  background: #027ab6;
}

.teacher-nav_option .teacher-nav-btn i:before,
.teacher-nav_option .teacher-nav-btn i:after {
  background: #027ab6;
}

.teacher-nav_students .teacher-nav-btn {
  background: #ff3f6e;
}

.teacher-nav_students .teacher-nav-btn i:before,
.teacher-nav_students .teacher-nav-btn i:after {
  background: #ff3f6e;
}

/*20251007 目次の色修正　ここまで*/

.teacher-learning1-ttl_text {
  padding-bottom: 1.5rem
}

.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: 50%;
  width: 30px;
  height: 16px;
  background: #1e242c;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}

@media screen and (max-width: 767px) {
  .teacher-special-img {
    margin: 0px;
  }
}

@media screen and (min-width: 1201px) {

  .teacher-learning4-item+.teacher-learning4-item:before,
  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:after {
    content: none;
  }

  .teacher-learning4-img {
    margin: 0 0 16px;
    position: relative;
  }

  .teacher-learning4-item+.teacher-learning4-item .teacher-learning4-img:before {
    content: "";
    position: absolute;
    top: 46%;
    left: -46px;
    width: 16px;
    height: 30px;
    background: #1e242c;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
  }

  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item .teacher-learning4-img:before {
    top: 46%;
    left: -32px;
  }

  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:nth-child(4) .teacher-learning4-img:before {
    content: none;
  }

  .teacher-learning4-list:has(.teacher-learning4-item:nth-child(4)) .teacher-learning4-item:nth-child(3) .teacher-learning4-img:after {
    content: "";
    position: absolute;
    top: 46%;
    right: -33px;
    width: 16px;
    height: 30px;
    background: #1e242c;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
  }
}

.teacher-textbook-item-txt {
  padding-bottom: 1.5rem;
}

/*SP並び入れ替え汎用*/
@media screen and (max-width: 767px) {
  .spr {
    display: flex;
    flex-direction: column-reverse;
    /*gap: 1.5em;*/
    gap: 0;
  }
}

/*画面幅汎用*/
.wrapper {
  min-width: auto;
}

/*矢印を消す汎用*/
.no-flow .teacher-learning1-item+.teacher-learning1-item:before,
.no-flow .teacher-learning2-item+.teacher-learning2-item:before,
.no-flow .teacher-learning3-item+.teacher-learning3-item:before,
.no-flow .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item .teacher-learning4-img:before {
  content: none;
}

/*矢印を消す汎用　ここまで*/

/*20251014TOP導入までの流れ*/
.top-process-steps.fade-in.is-show {
  max-width: 1400px;
}

.top-process-step-txt {
  font-size: 16px;
}

.top-process-step-ttl {
  font-size: 18px;
}

@media screen and (max-width:767px) {
  .top-process-step-txt {
    font-size: 13px;
  }

  .top-process-step-ttl {
    font-size: 16px;
  }
}

/*20251014TOP導入までの流れ　ここまで*/

@media screen and (max-width: 767px) {
  .top-mv-txt {
    margin: 0 20px 20px;
  }
}

h5.teacher-learning1-ttl {
  font-size: 24px;
}

span.notes {
  display: block;
  text-align: right;
  margin-top: 10px;
  font-size: 14px;
}

.teacher-heading1-main {
  margin: 0;
}

.teacher-heading1-sub {
  margin-top: 30px;
}

/*SP用調整*/
@media screen and (max-width:767px) {
  .teacher-heading1-main {
    margin: 0;
  }

  .teacher-heading1-sub {
    margin-top: 8px;
  }

  .top-case-slide .swiper-nav {
    margin-top: 20px;
  }

  .detail-section .row2-col-caption {
    font-size: 15px;
  }

  .detail-section h3:before {
    content: none;
  }

  .detail-section h3 {
    padding-left: 0;
  }

  .top-concept-shape3 img,
  .top-concept-shape4 img,
  .top-concept-shape5 img {
    display: none;
  }

  .top-concept-shape3 {
    top: 90%;
  }

  .top-concept-shape4 {
    top: 90%;
  }

  .top-concept-shape5 {
    top: 110%;
  }

  .teacher-learning4-txt,
  .teacher-heading2_bottomText {
    font-size: 16px;
  }

  .teacher-heading1-main {
    font-size: 24px;
    /*padding: 0 60px;*/
    padding: 0 25px;
  }

  .teacher-textbook-lead-ttl,
  .teacher-heading2 {
    font-size: 20px;
  }

  h5.teacher-learning1-ttl,
  .teacher-area3_students .teacher-textbook_newWide .teacher-textbook-list h5,
  .teacher-learning1_list .teacher-learning1-txt h5,
  .teacher-textbook-item-txt h5 {
    font-size: 18px;
  }


  .teacher-learning1,
  .teacher-learning2,
  .teacher-learning3,
  .teacher-learning4,
  .teacher-textbook {
    padding: 29px 5px 34px;
  }

  .teacher-textbook-list_flex .teacher-textbook-item {
    padding: 26px 10px;
  }

  .teacher-usage {
    padding: 39px 5px;
  }

  .teacher-special-img,
  .teacher-usage-item-img,
  .teacher-learning4-img,
  .teacher-textbook-item-img,
  .teacher-learning4-ttl {
    margin: 0 0 19px;
  }

  .teacher-area3_students .teacher-textbook_newWide .teacher-textbook-list h5,
  .teacher-learning1-img {
    margin-bottom: 19px;
  }

  .teacher-learning1-item+.teacher-learning1-item,
  .teacher-learning2-item+.teacher-learning2-item,
  .teacher-learning3-item+.teacher-learning3-item,
  .teacher-textbook-lead_flex .teacher-textbook-lead-ttl {
    margin: 30px 0 0;
  }

  .teacher-learning1-item+.teacher-learning1-item {
    margin-top: 50px;
  }

  .no-flow .teacher-learning1-item+.teacher-learning1-item {
    margin-top: 25px;
  }

  .teacher-learning1-item+.teacher-learning1-item:before,
  .teacher-learning2-item+.teacher-learning2-item:before,
  .teacher-learning3-item+.teacher-learning3-item:before {
    top: -30px;
  }

  .teacher-learning3 .teacher-learning3-img {
    margin: 0 0 19px;
  }

  .teacher-learning2-ttl {
    margin-top: 19px;
  }

  .no-flow .teacher-learning4-item+.teacher-learning4-item:before,
  .no-flow .teacher-learning4-list:has(.teacher-learning4-item:nth-child(3)) .teacher-learning4-item:before {
    content: none;
  }

  .teacher-textbook-item+.teacher-textbook-item {
    margin: 30px 0 0;
  }

  .teacher-learning1-item+.teacher-learning1-item {
    margin-top: 30px;
  }

  .teacher-textbook-item+.teacher-textbook-lead {
    margin-top: 30px;
    margin-bottom: 0;
  }
}

/*SP用調整　ここまで*/

/*コピー＆ペースト用スタイル*/
span.under-flow-text {
  content: "";
  position: absolute;
  top: 44%;
  right: 47%;
  background: #7ebf41;
  border-radius: 5px;
  padding: 3px;
  text-align: center;
  color: #fff;
  font-size: 16px;
  line-height: 1.2;
}

@media screen and (max-width: 767px) {
  span.under-flow-text {
    font-size: 3.5vw;
    top: 46%;
    right: 0;
    transform: translateX(-30%);
  }
}

/*コピー＆ペースト用スタイル　ここまで*/

/*TOPイラスト追加*/
@media screen and (max-width: 767px) {
  .top-concept-shape1 img {
    display: none;
  }

  .top-concept-shape1-2 {
    position: absolute;
    top: -95px;
    right: auto;
    left: 10px;
    width: 140px;
    height: 117px;
    background-image: url(/cms/advance/img/top/concept_05-2_sp.png);
  }
}

/*SP時コピー文字サイズ調整*/
@media screen and (max-width: 767px) {
  .top-mv-txt-copy {
    font-size: 32px
  }
}

/*SP時コピー文字サイズ調整*/

.is-border {
  border: 2px solid #d9d9d9;
}


.detail-section .text-highlight {
  background: linear-gradient(transparent 50%, #efff7a 50%);
  background-size: 0% 100%;
  background-repeat: no-repeat;
  transition: background-size 1s ease-out;
}

.detail-section .text-highlight.on {
  background-size: 100% 100%;
}

.yellowLine {
  background-size: 0% 100%;
  background-repeat: no-repeat;
  transition: background-size 1s ease-out;
}

.yellowLine.on {
  background-size: 100% 100%;
}

/*マーカーを新着事例以外でも使用できるように*/
.text-highlight {
  background: linear-gradient(transparent 50%, #efff7a 50%);
  background-size: 0% 100%;
  background-repeat: no-repeat;
  transition: background-size 1s ease-out;
}

.text-highlight.on {
  background-size: 100% 100%;
}
/*マーカーを新着事例以外でも使用できるように　ここまで*/