#key h1 {
  top: 62vw;
}
@media screen and (min-width: 768px) {
  #key h1 {
    top: 274px;
    left: 8px;
  }
}

#sec1 .set1 {
  padding: 0 0 20vw;
}
#sec1 .set1 .inner {
  position: relative;
  padding: 17vw 0 0;
}
#sec1 .set1 .img {
  position: absolute;
  top: 0;
  right: 0;
  width: 78.3vw;
  height: 104.67vw;
}
#sec1 .set1 .tit {
  position: absolute;
  top: 0;
  left: 0;
  width: 20.5vw;
}
#sec1 .set1 h2 {
  font-size: 9.6vw;
  line-height: 1.55;
  letter-spacing: 0;
}
#sec1 .set1 h2 .fs {
  font-size: 16vw;
}
#sec1 .set1 h2 small {
  font-size: 8.13vw;
}
#sec1 .set1 h2 .fs2 {
  font-size: 13.3vw;
}
#sec1 .set1 h2 .pl {
  display: inline-block;
  padding-left: 22.5vw;
}
#sec1 .set1 .txt {
  letter-spacing: 0.12em;
  margin: 56vw 0 0;
}
#sec1 .set2 {
  background: url("../img/shared/bg2.jpg");
  position: relative;
  padding: 20vw 0;
  text-align: center;
  color: #000;
}
#sec1 .set2 .deco {
  position: absolute;
  width: 42.4vw;
  top: 2vw;
  left: -20vw;
}
#sec1 .set2 .deco2 {
  position: absolute;
  width: 35vw;
  bottom: 4vw;
  right: 2vw;
}
#sec1 .set2 h2 {
  font-size: 5vw;
  line-height: 1.4;
  letter-spacing: 0;
  margin: 0 0 6vw;
}
#sec1 .set2 h2 span {
  font-size: 9vw;
}
#sec1 .set2 .txt {
  color: inherit;
  letter-spacing: 0.12em;
  text-align: left;
}
#sec1 .set2 .txt + .txt {
  margin-top: 30px;
}
@media screen and (min-width: 768px) {
  #sec1 {
    overflow: hidden;
  }
  #sec1 .set1 {
    padding: 80px 0 51px;
    min-height: 959px;
  }
  #sec1 .set1 .inner {
    position: relative;
    padding: 126px 0 0;
  }
  #sec1 .set1 .img {
    width: calc(50% + 79px);
    height: 959px;
    max-width: calc(100% - 570px);
  }
  #sec1 .set1 .tit {
    width: auto;
  }
  #sec1 .set1 .wrap {
    width: 1300px;
  }
  #sec1 .set1 h2 {
    max-width: 100%;
    width: 1100px;
    margin: 0 auto;
    font-size: 72px;
  }
  #sec1 .set1 h2 .fs {
    font-size: 120px;
  }
  #sec1 .set1 h2 small {
    font-size: 61px;
  }
  #sec1 .set1 h2 .fs2 {
    font-size: 100px;
  }
  #sec1 .set1 h2 .pl {
    display: inline-block;
    padding-left: 169px;
  }
  #sec1 .set1 .txt {
    margin: 57px 0 0;
    width: 485px;
  }
  #sec1 .set2 {
    margin: 0 50px;
    padding: 90px 0 71px;
  }
  #sec1 .set2 .deco {
    width: 318px;
    top: 13px;
    left: 81px;
  }
  #sec1 .set2 .deco2 {
    width: 263px;
    bottom: 21px;
    right: 62px;
  }
  #sec1 .set2 h2 {
    font-size: 44px;
    line-height: 1.1;
    margin: 0 0 42px;
  }
  #sec1 .set2 h2 span {
    font-size: 77px;
  }
  #sec1 .set2 .txt {
    text-align: center;
  }
  #sec1 .set2 .txt + .txt {
    margin-top: 36px;
  }
}

#sec2 {
  margin: 15vw 0 0;
  position: relative;
}
#sec2 .left {
  padding: 0 var(--wrapPadding) 15vw;
  text-align: center;
}
#sec2 .left h2 {
  font-size: 8vw;
  line-height: 1.5;
  letter-spacing: 0;
}
#sec2 .left h2 small {
  font-size: 7vw;
}
#sec2 .left .price {
  font-size: 5vw;
  line-height: 1.5;
  letter-spacing: 0.12em;
  margin: 3vw 0 5vw;
}
#sec2 .left .price small {
  font-size: 4vw;
}
#sec2 .left .txt {
  text-align: left;
  letter-spacing: 0.12em;
  margin: 0 0 7vw;
}
#sec2 .left .box {
  position: relative;
  color: var(--color);
  padding: 0 0 5vw;
}
#sec2 .left .box::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 3vw;
  border: 1px solid var(--color);
  border-top: 0;
}
#sec2 .left .box .tit {
  font-size: 4vw;
  line-height: 1.5;
  letter-spacing: 0.12em;
  margin: 0 0 3vw;
}
#sec2 .left .box .tit::before {
  content: "";
  position: absolute;
  left: 0;
  width: 59px;
  background: var(--color);
  height: 1px;
  top: 3vw;
}
#sec2 .left .box .tit::after {
  content: "";
  position: absolute;
  right: 0;
  width: 59px;
  background: var(--color);
  height: 1px;
  top: 3vw;
}
#sec2 .left .box ul {
  display: inline-block;
  text-align: left;
}
#sec2 .left .box ul li {
  letter-spacing: 0.12em;
}
@media screen and (min-width: 768px) {
  #sec2 {
    margin: 113px 0 0;
    display: flex;
    align-items: flex-start;
  }
  #sec2 .left {
    position: sticky;
    width: 50%;
    top: 50px;
    padding: 33px 0 50px;
    min-width: 670px;
  }
  #sec2 .left h2 {
    font-size: 56px;
  }
  #sec2 .left h2 small {
    font-size: 48px;
  }
  #sec2 .left .price {
    font-size: 24px;
    margin: 8px 0 18px;
  }
  #sec2 .left .price small {
    font-size: 20px;
  }
  #sec2 .left .txt {
    letter-spacing: 0.12em;
    text-align: center;
    margin: 0 -20px 43px;
  }
  #sec2 .left .box {
    width: 419px;
    padding: 0 0 25px;
    margin: 0 auto;
  }
  #sec2 .left .box::before {
    top: 15px;
  }
  #sec2 .left .box .tit {
    font-size: 20px;
    margin: 0 0 29px;
  }
  #sec2 .left .box .tit::before {
    width: 59px;
    top: 15px;
  }
  #sec2 .left .box .tit::after {
    width: 59px;
    top: 15px;
  }
}
@media screen and (min-width: 768px) and (max-height: 750px) {
  #sec2 .left {
    padding-top: 20px;
  }
  #sec2 .left h2 {
    line-height: 1.2;
  }
  #sec2 .left .price {
    margin: 5px 0 10px;
  }
  #sec2 .left .txt {
    margin-bottom: 20px;
    line-height: 1.8;
  }
  #sec2 .left .box {
    padding-bottom: 10px;
  }
  #sec2 .left .box .tit {
    margin-bottom: 10px;
  }
  #sec2 .left .box ul {
    line-height: 1.8;
  }
}
@media screen and (min-width: 768px) {
  #sec2 .group-img {
    width: 50%;
    max-width: calc(100% - 670px);
  }
  #sec2 .group-img .img {
    height: 465px;
  }
}

#sec3 {
  margin: 15vw 0 0;
  overflow: hidden;
}
#sec3 .wrap {
  padding: 0;
}
#sec3 .bg {
  background: url("../img/shared/bg2.jpg");
  padding: 15vw var(--wrapPadding) 20vw;
}
#sec3 h2 {
  font-size: 7vw;
  line-height: 1.5;
  letter-spacing: 0;
  margin: 0 0 7vw;
  text-align: center;
  color: #000;
}
#sec3 h2 span {
  font-size: 9vw;
}
#sec3 .set {
  margin: 12vw 0 0;
  position: relative;
}
#sec3 .set .deco {
  position: absolute;
  width: 41.73vw;
  top: -10vw;
  left: -20vw;
}
#sec3 .set .deco2 {
  position: absolute;
  width: 33.73vw;
  bottom: -23vw;
  right: -15vw;
}
#sec3 .set .group {
  background: rgba(221, 216, 210, 0.9);
  padding: 10vw 3.3vw 12vw;
  position: relative;
  z-index: 2;
  text-align: center;
}
#sec3 .set .group h3 {
  font-size: 6vw;
  letter-spacing: 0.25em;
  line-height: 1.5;
  color: #000;
}
#sec3 .set .group .txt {
  color: var(--color2);
  margin: 5vw 0;
  text-align: left;
  letter-spacing: 0.12em;
}
#sec3 .set .group .flex .col {
  position: relative;
  color: var(--color2);
  padding: 0 0 12vw;
}
@media screen and (max-width: 767px) {
  #sec3 .set .group .flex .col + .col {
    margin-top: 8vw;
  }
}
#sec3 .set .group .flex .col::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 4vw;
  border: 1px solid #7d7979;
  border-top: 0;
}
#sec3 .set .group .flex .col .tit {
  position: relative;
  font-size: 5vw;
  line-height: 1.5;
  letter-spacing: 0.25em;
  color: #000;
}
#sec3 .set .group .flex .col .tit small {
  font-size: 4.5vw;
}
#sec3 .set .group .flex .col .tit::before {
  content: "";
  position: absolute;
  left: 0;
  width: 25vw;
  background: #7d7979;
  height: 1px;
  top: 4vw;
}
#sec3 .set .group .flex .col .tit::after {
  content: "";
  position: absolute;
  right: 0;
  width: 25vw;
  background: #7d7979;
  height: 1px;
  top: 4vw;
}
#sec3 .set .group .flex .col .note {
  font-size: 4vw;
  line-height: 1.5;
  letter-spacing: 0.12em;
  margin: 7vw 0 6vw;
}
#sec3 .set .group .flex .col ul {
  display: inline-block;
  text-align: left;
}
#sec3 .set .group .flex .col ul li {
  letter-spacing: 0.12em;
}
#sec3 .box {
  margin: 10vw 0 0;
  box-sizing: border-box;
  border: 1px solid #7d7979;
  text-align: center;
  padding: 5vw var(--wrapPadding) 6vw;
  color: var(--color2);
  position: relative;
  z-index: 2;
}
#sec3 .box .tit {
  font-size: 6vw;
  line-height: 1.5;
  letter-spacing: 0.25em;
  color: #000;
}
#sec3 .box .price {
  line-height: 1.5;
  font-size: 5vw;
  margin: 3vw 0;
  letter-spacing: 0.12em;
}
#sec3 .box .price small {
  font-size: 4.5vw;
}
#sec3 .box .txt {
  text-align: left;
  display: inline-block;
  letter-spacing: 0.12em;
  color: inherit;
}
#sec3 .group-tel-btn {
  margin: 10vw 0 0;
  background: url("../img/shared/bg3.jpg");
  padding: 10vw 0;
  color: var(--color4);
}
#sec3 .group-tel-btn .tel span::before {
  background-image: url("../img/course/s4_tel.png");
}
#sec3 .group-tel-btn .note-tel {
  color: inherit;
}
#sec3 .group-tel-btn .btn-web {
  margin: 4vw auto 0;
}
#sec3 .group-tel-btn .btn-web a {
  border-color: inherit;
}
#sec3 .group-tel-btn .btn-web a::before {
  background-image: url("../img/shared/icon_web2.png");
}
@media screen and (min-width: 768px) {
  #sec3 {
    margin: 88px 0 0;
  }
  #sec3 .wrap {
    width: 1300px;
  }
  #sec3 .bg {
    padding: 110px 30px 96px;
  }
  #sec3 h2 {
    font-size: 48px;
    margin: 0 0 53px;
  }
  #sec3 h2 span {
    font-size: 60px;
  }
  #sec3 .img {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    height: 520px;
  }
  #sec3 .set {
    margin: 72px 0 0;
  }
  #sec3 .set .deco {
    width: 313px;
    top: -58px;
    left: -8px;
  }
  #sec3 .set .deco2 {
    width: 253px;
    bottom: -173px;
    right: -12px;
  }
  #sec3 .set .group {
    padding: 50px 0 61px;
    width: 1096px;
    max-width: 100%;
    margin: 0 auto;
  }
  #sec3 .set .group h3 {
    font-size: 30px;
  }
  #sec3 .set .group .txt {
    margin: 24px 0 34px;
    text-align: center;
  }
  #sec3 .set .group .flex {
    display: flex;
    width: 941px;
    margin: 0 auto;
    justify-content: space-between;
    max-width: 100%;
  }
  #sec3 .set .group .flex .col {
    width: 420px;
    padding: 0 0 64px;
  }
  #sec3 .set .group .flex .col::before {
    top: 26px;
  }
  #sec3 .set .group .flex .col .tit {
    font-size: 28px;
  }
  #sec3 .set .group .flex .col .tit small {
    font-size: 25px;
  }
  #sec3 .set .group .flex .col .tit::before {
    width: 130px;
    top: 26px;
  }
  #sec3 .set .group .flex .col .tit::after {
    width: 130px;
    top: 26px;
  }
  #sec3 .set .group .flex .col .note {
    font-size: 20px;
    margin: 40px 0 31px;
  }
  #sec3 .box {
    width: 1000px;
    margin: 59px auto 0;
    max-width: 100%;
    padding: 19px 0 34px;
  }
  #sec3 .box .tit {
    font-size: 30px;
  }
  #sec3 .box .price {
    font-size: 24px;
    margin: 14px 0 12px;
  }
  #sec3 .box .price small {
    font-size: 20px;
  }
  #sec3 .group-tel-btn {
    margin: 53px auto 0;
    width: 750px;
    padding: 69px 0 58px;
  }
  #sec3 .group-tel-btn .tel span {
    margin: 8px 0 0;
  }
  #sec3 .group-tel-btn .btn-web {
    margin: 20px auto 0;
  }
}

#sec4 {
  position: relative;
  overflow: hidden;
  padding: 20vw 0;
}
#sec4 .slick-dots li {
  border-color: #fff;
}
#sec4 .slick-dots li.slick-active {
  background: #fff;
}
#sec4 .deco {
  position: absolute;
  width: 17.2vw;
  top: 50vw;
  left: calc(50% + 40vw);
}
#sec4 .set1 {
  position: relative;
}
#sec4 .set1 h2 {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  line-height: 1.7;
  letter-spacing: -0.075em;
  font-size: 8vw;
  height: 115vw;
}
#sec4 .set1 h2 .fs {
  position: relative;
  font-size: 11vw;
  letter-spacing: 0;
}
#sec4 .set1 h2 .fs:nth-of-type(1) {
  left: -2vw;
}
#sec4 .set1 h2 .fs:nth-of-type(2) {
  left: 3vw;
  margin-bottom: 3vw;
}
#sec4 .set1 h2 .pt {
  display: inline-block;
  padding-top: 40vw;
  font-size: 6vw;
  letter-spacing: 0;
}
#sec4 .set1 h2 .fss {
  position: relative;
  font-size: 13vw;
}
#sec4 .set1 h2 .fss::before {
  content: "";
  background: var(--color3);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 2vw;
  height: 2vw;
  border-radius: 50%;
}
#sec4 .set1 h2 .mt {
  display: inline-block;
  margin-top: -4vw;
}
#sec4 .set1 .flex {
  margin: 7vw 0 0;
}
#sec4 .set1 .group-txt {
  margin: 8vw 0 0;
}
#sec4 .set1 .group-txt .txt {
  letter-spacing: 0.12em;
}
#sec4 .set1 .group-txt .txt + .txt {
  margin-top: 30px;
}
#sec4 .set2 {
  margin: 12vw 0 15vw;
  box-sizing: border-box;
  padding: 4vw 4vw 7vw;
  background: url("../img/shared/bg2.jpg");
}
#sec4 .set2 .group-content {
  margin: 7vw 0 0;
}
#sec4 .set2 .group-content h3 {
  text-align: center;
  color: #000;
  font-size: 5vw;
  letter-spacing: 0.25em;
  line-height: 1.5;
  margin: 0 0 5vw;
}
#sec4 .set2 .group-content .txt {
  letter-spacing: 0.12em;
  color: var(--color2);
}
#sec4 .bnr {
  margin: 15vw 0 0;
  text-align: center;
}
#sec4 .bnr a span {
  top: 4vw;
  line-height: 1.4;
  padding-bottom: 4vw;
}
#sec4 .bnr a span::before {
  right: 2vw;
}
@media screen and (min-width: 768px) {
  #sec4 {
    padding: 196px 0 135px;
  }
  #sec4 .deco {
    width: 129px;
    top: 621px;
    left: calc(50% + 562px);
  }
  #sec4 .wrap {
    width: 1400px;
  }
  #sec4 .set1 h2 {
    position: absolute;
    z-index: 2;
    height: auto;
    margin: 0;
    top: -107px;
    left: calc(50% + 132px);
    font-size: 60px;
  }
  #sec4 .set1 h2 .fs {
    font-size: 90px;
    letter-spacing: 0;
  }
  #sec4 .set1 h2 .fs:nth-of-type(1) {
    left: -10px;
    top: 4px;
  }
  #sec4 .set1 h2 .fs:nth-of-type(2) {
    left: 16px;
    margin-bottom: 15px;
  }
  #sec4 .set1 h2 .pt {
    padding-top: 306px;
    font-size: 46px;
  }
  #sec4 .set1 h2 .fss {
    font-size: 110px;
  }
  #sec4 .set1 h2 .fss::before {
    width: 14px;
    height: 14px;
  }
  #sec4 .set1 h2 .cl {
    color: #000;
  }
  #sec4 .set1 h2 .mt {
    margin-top: -32px;
  }
  #sec4 .set1 .s4-slide {
    width: 670px;
    max-width: 49%;
    margin: 0;
  }
  #sec4 .set1 .s4-slide .img {
    height: 412px;
  }
  #sec4 .set1 .s4-slide .img + .img {
    margin-top: 35px;
  }
  #sec4 .set1 .flex {
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-start;
    margin: -222px 0 0;
    gap: 75px;
  }
  #sec4 .set1 .s4-slide2 {
    width: 670px;
    max-width: 49%;
  }
  #sec4 .set1 .s4-slide2 .img {
    height: 412px;
  }
  #sec4 .set1 .s4-slide2 .img + .img {
    margin-top: 36px;
  }
  #sec4 .set1 .group-txt {
    width: 553px;
    margin: 312px 0 0;
  }
  #sec4 .set1 .group-txt .txt + .txt {
    margin-top: 36px;
  }
  #sec4 .set2 {
    margin: 97px auto 108px;
    max-width: 100%;
    width: 1199px;
    padding: 25px 24px 18px;
  }
  #sec4 .set2 .inner {
    display: flex;
    align-items: flex-start;
    gap: 57px;
  }
  #sec4 .set2 .img {
    width: 576px;
    height: 478px;
    max-width: calc(100% - 530px);
  }
  #sec4 .set2 .group-content {
    width: 481px;
    margin: 64px 0 0;
  }
  #sec4 .set2 .group-content h3 {
    font-size: 30px;
    margin: 0 0 30px;
  }
  #sec4 .bnr {
    margin: 115px auto 0;
  }
  #sec4 .bnr a {
    padding: 8px 9px 8px 8px;
  }
  #sec4 .bnr a span {
    top: 66px;
    right: 19px;
    font-size: 30px;
    padding: 0 0 45px;
  }
  #sec4 .bnr a span::before {
    right: 14px;
    width: 70px;
  }
}

.txt_left {
  text-align: left;
}