#sec1 {
  background: url("../img/course/s1_deco.png") no-repeat top center/250% auto;
  padding: 15vw 0 0;
}
#sec1 .set1 h2 {
  margin: 0 24vw 7vw;
}
#sec1 .set1 .img {
  position: relative;
  margin: 0 var(--wrapPadding) 0 0;
}
#sec1 .set1 .img span {
  position: absolute;
  bottom: 0;
  left: 0;
  color: #fff;
  background: url("../img/shared/bg2.jpg");
  font-size: 6vw;
  line-height: 1.5;
  padding: 2vw 3vw;
  z-index: 2;
  letter-spacing: 0.05em;
}
#sec1 .set2 {
  margin: 12vw 0 0;
}
#sec1 .set2 .img {
  position: relative;
  margin: 0 0 0 var(--wrapPadding);
}
#sec1 .set2 .img span {
  position: absolute;
  bottom: 0;
  left: 0;
  color: #fff;
  background: url("../img/shared/bg2.jpg");
  font-size: 6vw;
  line-height: 1.5;
  z-index: 2;
  padding: 2vw 3vw;
  letter-spacing: 0.05em;
}
#sec1 .set2 .txt {
  letter-spacing: 0.15em;
  margin: 8vw var(--wrapPadding) 0;
}
@media screen and (min-width: 768px) {
  #sec1 {
    background: url("../img/course/s1_deco.png") no-repeat top center;
    padding: 95px 0 0;
  }
  #sec1 .set1 {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    margin: 0 auto;
    width: 1200px;
    max-width: calc(100% - 60px);
    justify-content: flex-end;
  }
  #sec1 .set1 h2 {
    margin: 12px 0 0 99px;
  }
  #sec1 .set1 .img {
    width: 750px;
    height: 550px;
    max-width: calc(100% - 450px);
    margin: 0;
  }
  #sec1 .set1 .img span {
    font-size: 38px;
    padding: 11.5px 19px;
  }
  #sec1 .set2 {
    margin: 60px 0 0;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: 92px;
  }
  #sec1 .set2 .img {
    width: calc(50% - 1px);
    max-width: calc(100% - 631px);
    height: 467px;
    margin: 0;
  }
  #sec1 .set2 .img span {
    font-size: 38px;
    padding: 11.5px 19px;
  }
  #sec1 .set2 .txt {
    width: 508px;
    margin: 88px 0 0;
  }
}

#sec2 {
  margin: 15vw 0 0;
  text-align: center;
  padding: 0 0 15vw;
}
#sec2 h2 {
  border-top: 2px solid;
  padding: 7vw 0 0;
  margin: 0 0 7vw;
}
#sec2 .txt {
  letter-spacing: 0.15em;
}
#sec2 .txt + .txt {
  margin-top: 25px;
}
#sec2 .box-tel {
  border-top: 1px solid;
  border-bottom: 1px solid;
  margin: 10vw 0 0;
  text-align: center;
  padding: 6vw 0;
}
#sec2 .box-tel .tel .sub-tel {
  display: block;
  line-height: 1;
  font-size: 5vw;
  margin: 0 0 3vw;
}
#sec2 .box-tel .tel span {
  display: block;
  font-size: 8vw;
  line-height: 1;
  letter-spacing: 0.16em;
}
#sec2 .box-tel .tel span small {
  font-size: 4vw;
}
#sec2 .box-tel .note-tel {
  margin: 3vw 0 0;
  text-align: center;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0;
}
#sec2 .btn-link {
  margin: 8vw auto 0;
}
@media screen and (min-width: 768px) {
  #sec2 {
    margin: 99px 0 0;
    padding: 0 0 93px;
  }
  #sec2 .wrap {
    width: 1200px;
  }
  #sec2 h2 {
    padding: 54px 0 0;
    margin: 0 0 40px;
  }
  #sec2 .txt {
    text-align: inherit;
  }
  #sec2 .txt + .txt {
    margin-top: 32px;
  }
  #sec2 .box-tel {
    margin: 43px auto 0;
    width: 796px;
    padding: 47px 0;
  }
  #sec2 .box-tel .tel .sub-tel {
    font-size: 38px;
    margin: 0 0 19px;
  }
  #sec2 .box-tel .tel span {
    font-size: 48px;
  }
  #sec2 .box-tel .tel span small {
    font-size: 30px;
  }
  #sec2 .box-tel .note-tel {
    margin: 19px 0 0;
    letter-spacing: 0.15em;
    font-size: 15px;
  }
  #sec2 .btn-link {
    margin: 49px auto 0;
  }
}

#group {
  background: url("../img/shared/bg2.jpg");
  color: #fff;
  overflow: hidden;
}

.slick-dots {
  display: block;
  position: absolute;
  bottom: 2vw;
  right: 2vw;
}
.slick-dots li {
  width: 8px;
  height: 8px;
  margin: 0;
  background: #fff;
  border: 0;
}
.slick-dots li + li {
  margin-top: 5px;
}
.slick-dots li.slick-active {
  background: #880d0d;
}
@media screen and (min-width: 768px) {
  .slick-dots {
    bottom: 20px;
    right: 20px;
  }
  .slick-dots li {
    width: 12px;
    height: 12px;
  }
  .slick-dots li + li {
    margin-top: 10px;
  }
  .slick-dots li:hover {
    opacity: 0.8;
  }
}

#sec3 {
  position: relative;
  z-index: 2;
}
#sec3 .set1 {
  background: url("../img/course/s3_deco.png") no-repeat top center/150% auto, url("../img/course/s3_deco2_sp.png") no-repeat left top 40vw/70vw auto;
  padding: 12vw 0 0;
  position: relative;
  text-align: center;
  overflow: hidden;
}
#sec3 .set1 h2 {
  margin: 0 auto;
  font-size: 12vw;
  line-height: 1.2;
  letter-spacing: 0;
  height: 58vw;
  text-align: left;
}
#sec3 .set1 h2 small {
  font-size: 7vw;
  display: block;
}
#sec3 .set1 h2 .fs {
  font-size: 15vw;
}
#sec3 .set1 .price {
  line-height: 1.5;
  font-size: 6vw;
}
#sec3 .set1 .price small {
  font-size: 4vw;
}
#sec3 .set1 .sub-txt {
  text-align: left;
  display: inline-block;
  letter-spacing: 0.15em;
  margin: 5px 0 7vw;
}
#sec3 .set1 .group-img {
  position: relative;
  margin: 0 0 8vw;
}
#sec3 .set1 .group-img span {
  position: absolute;
  z-index: 2;
  font-size: 5vw;
  line-height: 1.5;
}
#sec3 .set1 .img {
  position: relative;
  z-index: 2;
  margin: 0 10vw 0 0;
}
#sec3 .set1 .img span {
  right: 3vw;
  bottom: 3vw;
}
#sec3 .set1 .img2 {
  position: relative;
  margin: -4vw 0 0 25vw;
}
#sec3 .set1 .img2 span {
  right: 2vw;
  bottom: 3vw;
}
#sec3 .set1 .img3 {
  position: relative;
  z-index: 2;
  margin: 6vw 25vw 0 0;
}
#sec3 .set1 .img3 span {
  right: 2vw;
  bottom: 3vw;
}
#sec3 .set1 .img4 {
  position: relative;
  z-index: 2;
  margin: -3vw 5vw -15vw;
}
#sec3 .set1 .img4 span {
  color: #222;
  bottom: 7vw;
  left: 20vw;
}
#sec3 .set1 .bg-parallax {
  height: 70vw;
}
#sec3 .set2 {
  position: relative;
  padding: 55vw 0 12vw;
}
#sec3 .set2::before {
  content: "";
  position: absolute;
  background: url("../img/course/s3_deco3.png") no-repeat center/100% auto;
  top: -28vw;
  width: 70vw;
  height: 70vw;
  right: 55vw;
}
#sec3 .set2:after {
  content: "";
  position: absolute;
  background: url("../img/course/s3_deco4.png") no-repeat center top/100% auto;
  width: 100vw;
  height: 100vw;
  left: 0;
  top: 0;
}
#sec3 .set2 .wrap {
  z-index: 2;
}
#sec3 .set2 .flex {
  margin: 0 5vw;
}
#sec3 .set2 .flex .img {
  position: relative;
}
#sec3 .set2 .flex .img span {
  position: absolute;
  right: 2vw;
  bottom: 2vw;
  line-height: 1.5;
  font-size: 5vw;
  z-index: 2;
}
@media screen and (max-width: 767px) {
  #sec3 .set2 .flex .img + .img {
    margin-top: 4vw;
  }
}
#sec3 .set2 .group-slide {
  margin: 12vw 0 0;
}
#sec3 .set2 .group-slide .s3-slide2 {
  width: 70vw;
  margin: 10vw 0 0 auto;
}
#sec3 .set3 .title {
  border-bottom: 1px solid;
  line-height: 1;
  font-size: 6vw;
}
#sec3 .set3 .item1 .img {
  width: 94vw;
}
#sec3 .set3 .item1 .group-content {
  margin: 8vw var(--wrapPadding) 0 0;
}
#sec3 .set3 .item1 .group-content .title {
  padding: 0 0 0 var(--wrapPadding);
}
#sec3 .set3 .item1 .group-content .txt {
  margin: 5vw 0 0 var(--wrapPadding);
}
#sec3 .set3 .item2 {
  margin: 12vw var(--wrapPadding) 0;
}
#sec3 .set3 .item2 .group-content {
  margin: 8vw 0 0;
}
#sec3 .set3 .item3 {
  margin: 12vw 0 0 var(--wrapPadding);
}
#sec3 .set3 .item3 .group-content {
  margin: 8vw 0 0;
}
#sec3 .set3 .item3 .group-content .txt {
  margin: 5vw var(--wrapPadding) 0 0;
  letter-spacing: 0.15em;
}
@media screen and (min-width: 768px) {
  #sec3 .set1 {
    background: url("../img/course/s3_deco.png") no-repeat top center, url("../img/course/s3_deco2.png") no-repeat right top 265px;
    padding: 87px 0 0;
  }
  #sec3 .set1 h2 {
    font-size: 80px;
    height: 395px;
  }
  #sec3 .set1 h2 small {
    font-size: 48px;
  }
  #sec3 .set1 h2 .fs {
    font-size: 120px;
  }
  #sec3 .set1 .price {
    font-size: 38px;
  }
  #sec3 .set1 .price small {
    font-size: 30px;
  }
  #sec3 .set1 .price + .price {
    margin-top: -5px;
  }
  #sec3 .set1 .sub-txt {
    margin: 5px 0 43px;
  }
  #sec3 .set1 .group-img {
    margin: 0 0 48px;
  }
  #sec3 .set1 .group-img span {
    font-size: 30px;
  }
  #sec3 .set1 .img {
    width: 800px;
    height: 400px;
    margin: 0 calc(50% - 201px) 0 auto;
    max-width: calc(50% + 171px);
  }
  #sec3 .set1 .img img {
    -o-object-position: center right;
       object-position: center right;
  }
  #sec3 .set1 .img span {
    right: 17px;
    bottom: 13px;
  }
  #sec3 .set1 .img2 {
    width: 600px;
    height: 430px;
    max-width: calc(50% - 129px);
    margin: -80px 0 0 calc(50% + 99px);
  }
  #sec3 .set1 .img2 img {
    -o-object-position: center right;
       object-position: center right;
  }
  #sec3 .set1 .img2 span {
    right: 10px;
    bottom: 12px;
  }
  #sec3 .set1 .img3 {
    width: 530px;
    height: 380px;
    margin: -189px calc(50% + 11px) 0 auto;
    max-width: calc(50% - 41px);
  }
  #sec3 .set1 .img3 img {
    -o-object-position: center right;
       object-position: center right;
  }
  #sec3 .set1 .img3 span {
    right: 10px;
    bottom: 12px;
  }
  #sec3 .set1 .img4 {
    position: absolute;
    top: 719px;
    z-index: 2;
    left: calc(50% + 46px);
    width: 532px;
    margin: 0;
  }
  #sec3 .set1 .img4 span {
    bottom: 48px;
    left: 121px;
  }
  #sec3 .set1 .bg-parallax {
    height: 500px;
  }
  #sec3 .set2 {
    padding: 81px 0 62px;
  }
  #sec3 .set2::before {
    top: -327px;
    width: 828px;
    height: 872px;
    right: calc(50% + 172px);
  }
  #sec3 .set2:after {
    width: 1190px;
    height: 829px;
    left: calc(50% - 190px);
  }
  #sec3 .set2 .wrap {
    width: 1200px;
  }
  #sec3 .set2 .flex {
    display: flex;
    gap: 30px;
    margin: 0;
  }
  #sec3 .set2 .flex .img {
    width: calc((100% - 60px) / 3);
    height: 280px;
  }
  #sec3 .set2 .flex .img span {
    right: 10px;
    bottom: 10px;
    font-size: 30px;
  }
  #sec3 .set2 .group-slide {
    margin: 92px auto 0;
    width: 1000px;
    max-width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  #sec3 .set2 .group-slide .s3-slide {
    width: 500px;
    margin: 0 0 0 2px;
  }
  #sec3 .set2 .group-slide .s3-slide2 {
    width: 400px;
    margin: 164px 1px 0 0;
  }
  #sec3 .set3 .title {
    font-size: 38px;
  }
  #sec3 .set3 .item1 {
    display: flex;
    align-items: flex-start;
  }
  #sec3 .set3 .item1 .img {
    width: calc(50% + 1px);
    height: 430px;
  }
  #sec3 .set3 .item1 .group-content {
    width: 456px;
    margin: 180px 0 0;
  }
  #sec3 .set3 .item1 .group-content .title {
    padding: 0 0 0 45px;
  }
  #sec3 .set3 .item1 .group-content .txt {
    margin: 28px 0 0 50px;
  }
  #sec3 .set3 .item2 {
    margin: -57px auto 0;
    width: 1198px;
    max-width: calc(100% - 60px);
    display: flex;
    flex-direction: row-reverse;
  }
  #sec3 .set3 .item2 .img {
    margin: 0;
  }
  #sec3 .set3 .item2 .group-content {
    margin: 178px 0 0;
    width: 457px;
  }
  #sec3 .set3 .item3 {
    margin: 80px 0 0;
    display: flex;
    align-items: flex-start;
    flex-direction: row-reverse;
  }
  #sec3 .set3 .item3 .img {
    width: calc(50% + 13px);
    height: 430px;
    max-width: calc(100% - 517px);
  }
  #sec3 .set3 .item3 .group-content {
    width: 487px;
    margin: 126px 0 0;
  }
  #sec3 .set3 .item3 .group-content .txt {
    margin: 38px 0 0 0;
  }
}

#sec4 {
  position: relative;
  margin: 15vw 0 0;
  text-align: center;
  padding: 0 0 15vw;
}
@media screen and (max-width: 767px) {
  #sec4 {
    background: url("../img/shared/bg2.jpg");
    min-height: 100vh;
    box-sizing: border-box;
  }
}
#sec4::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -110vw;
  background: url("../img/course/s3_deco5.png") no-repeat top center/250% auto;
  height: 150vw;
}
#sec4 .wrap {
  padding: 0;
}
#sec4 h2 {
  border-top: 2px solid;
  padding: 4vw 0 0;
  line-height: 1.5;
  font-size: 9vw;
  margin: 0 var(--wrapPadding) 7vw;
}
#sec4 #sec4-js .s4-js {
  display: flex;
  gap: 5vw;
  padding: 0 0 0 var(--wrapPadding);
  margin: 0 100px 0 0;
}
#sec4 #sec4-js .s4-js .item {
  width: 70vw;
  min-width: 70vw;
  padding: 4vw 0;
  position: relative;
}
#sec4 #sec4-js .s4-js .item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("../img/shared/bg4.jpg");
  opacity: 0.2;
}
#sec4 #sec4-js .s4-js .item h3 {
  font-size: 7vw;
  line-height: 1.5;
  margin: 0 0 2vw;
  position: relative;
  z-index: 2;
}
#sec4 #sec4-js .s4-js .item .price {
  font-size: 5vw;
  line-height: 1.5;
  position: relative;
  z-index: 2;
}
#sec4 #sec4-js .s4-js .item .price small {
  font-size: 3.5vw;
}
#sec4 #sec4-js .s4-js .item .txt {
  font-size: 3vw;
  line-height: 1.7;
  margin: 5vw 0 0;
  position: relative;
  z-index: 2;
  text-align: center;
}
@media screen and (max-width: 767px) and (min-height: 750px) {
  #sec4 #sec4-js .s4-js .item .txt {
    font-size: 15px;
  }
}
@media screen and (min-width: 768px) {
  #sec4 {
    margin: 102px 0 0;
    padding: 0 0 102px;
  }
  #sec4::before {
    top: -652px;
    background: url("../img/course/s3_deco5.png") no-repeat top center;
    height: 1103px;
  }
  #sec4 .wrap {
    width: 1200px;
  }
  #sec4 h2 {
    padding: 59px 0 0;
    font-size: 65px;
    margin: 0 0 45px;
  }
  #sec4 #sec4-js .s4-js {
    gap: 50px;
    justify-content: center;
    padding: 0;
    margin: 0;
  }
  #sec4 #sec4-js .s4-js .item {
    width: 341px;
    min-width: 341px;
    padding: 23px 0 35px;
  }
  #sec4 #sec4-js .s4-js .item h3 {
    font-size: 48px;
    margin: 0 0 17px;
  }
  #sec4 #sec4-js .s4-js .item .price {
    font-size: 30px;
  }
  #sec4 #sec4-js .s4-js .item .price small {
    font-size: 25px;
  }
  #sec4 #sec4-js .s4-js .item .txt {
    font-size: 18px;
    line-height: 32px;
    margin: 36px 0 0;
  }
}

#sec5 {
  padding: 10vw 0 15vw;
  background: url("../img/course/s5_deco.png") no-repeat top center/250% auto;
}
#sec5 h2 {
  text-align: center;
  line-height: 1.5;
  font-size: 12vw;
  margin: 0 0 5vw;
}
#sec5 h2 small {
  font-size: 8vw;
}
#sec5 .map {
  text-align: center;
  margin: 0 20vw;
}
#sec5 .wrap {
  padding: 0;
}
#sec5 .title {
  line-height: 1;
  border-bottom: 1px solid;
  font-size: 6vw;
}
#sec5 .item {
  margin: 10vw 0 0;
}
#sec5 .item .img {
  width: 94vw;
}
#sec5 .item .group-content {
  margin: 8vw var(--wrapPadding) 0 0;
}
#sec5 .item .group-content .title {
  padding: 0 0 0 var(--wrapPadding);
}
#sec5 .item .group-content .txt {
  margin: 5vw 0 0 var(--wrapPadding);
}
#sec5 .item2 {
  margin: 10vw 0 0 var(--wrapPadding);
}
#sec5 .item2 .s5-slide {
  margin: 0 var(--wrapPadding) 0 0;
}
#sec5 .item2 .s5-slide .img {
  position: relative;
}
#sec5 .item2 .s5-slide .img span {
  position: absolute;
  z-index: 2;
  left: 0;
  bottom: 0;
  color: #fff;
  background: url("../img/shared/bg2.jpg");
  font-size: 6vw;
  line-height: 1.5;
  padding: 2vw 3vw;
  letter-spacing: 0.05em;
}
#sec5 .item2 .group-content {
  margin: 7vw 0 0;
}
#sec5 .item2 .group-content .txt {
  margin: 7vw var(--wrapPadding) 0 0;
  letter-spacing: 0.15em;
}
@media screen and (min-width: 768px) {
  #sec5 {
    padding: 76px 0 71px;
    background: url("../img/course/s5_deco.png") no-repeat top center;
  }
  #sec5 h2 {
    font-size: 80px;
    margin: 0 0 25px;
  }
  #sec5 h2 small {
    font-size: 65px;
  }
  #sec5 .map {
    margin: 0;
  }
  #sec5 .wrap {
    width: 1400px;
  }
  #sec5 .title {
    font-size: 38px;
  }
  #sec5 .item {
    margin: 47px 0 0;
    display: flex;
    align-items: flex-start;
  }
  #sec5 .item .img {
    width: 778px;
    height: 500px;
    max-width: calc(100% - 523px);
  }
  #sec5 .item .group-content {
    width: 523px;
    margin: 147px 0 0;
  }
  #sec5 .item .group-content .title {
    padding: 0 0 0 67px;
  }
  #sec5 .item .group-content .txt {
    margin: 39px 0 0 71px;
  }
  #sec5 .item2 {
    margin: 50px auto 0;
    width: 1200px;
    max-width: 100%;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
  }
  #sec5 .item2 .s5-slide {
    width: 674px;
    max-width: calc(100% - 526px);
    margin: 0;
  }
  #sec5 .item2 .s5-slide .img {
    height: 460px;
  }
  #sec5 .item2 .s5-slide .img span {
    font-size: 30px;
    padding: 12px 15px;
  }
  #sec5 .item2 .group-content {
    width: 526px;
    margin: 126px 0 0;
  }
  #sec5 .item2 .group-content .txt {
    margin: 40px 0 0;
    width: 454px;
  }
}

#sec6 {
  position: relative;
  background: url("../img/course/s5_bg.jpg") no-repeat center/cover;
  color: #fff;
  text-align: center;
  padding: 12vw 0;
}
#sec6::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border: 1px solid;
}
#sec6 h2 {
  font-size: 6vw;
  line-height: 1.5;
}
#sec6 h2 small {
  font-size: 5vw;
  display: block;
}
#sec6 .txt {
  letter-spacing: 0.15em;
  margin: 14px 0 0;
}
#sec6 .box-tel {
  border-top: 1px solid;
  margin: 10vw 0 0;
  text-align: center;
  padding: 6vw 0;
}
#sec6 .box-tel .tel .sub-tel {
  display: block;
  line-height: 1;
  font-size: 5vw;
  margin: 0 0 3vw;
}
#sec6 .box-tel .tel span {
  display: block;
  font-size: 8vw;
  line-height: 1;
  letter-spacing: 0.16em;
}
#sec6 .box-tel .tel span small {
  font-size: 4vw;
}
#sec6 .box-tel .note-tel {
  margin: 3vw 0 0;
  text-align: center;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0;
}
@media screen and (min-width: 768px) {
  #sec6 {
    padding: 84px 0 97px;
  }
  #sec6::before {
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
  #sec6 h2 {
    font-size: 38px;
  }
  #sec6 h2 small {
    font-size: 30px;
  }
  #sec6 .txt {
    text-align: center;
    margin: 14px 0 0;
  }
  #sec6 .box-tel {
    margin: 51px auto 0;
    width: 796px;
    padding: 59px 0 0;
  }
  #sec6 .box-tel .tel .sub-tel {
    font-size: 38px;
    margin: 0 0 19px;
  }
  #sec6 .box-tel .tel span {
    font-size: 48px;
  }
  #sec6 .box-tel .tel span small {
    font-size: 30px;
  }
  #sec6 .box-tel .note-tel {
    margin: 19px 0 0;
    letter-spacing: 0.15em;
    font-size: 15px;
  }
}