@charset "UTF-8";

body {
  --cinzel: "Cinzel", serif;
  --zen: "Zen Old Mincho", serif;
  --gothic: "游ゴシック", YuGothic, "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
  background: url(../img/course/main_bg.jpg) repeat;
}

main {
  overflow: hidden;
}

.en-all {
  color: #616161;
  font-size: 4vw;
  font-family: var(--cinzel);
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.3em;
}

@media only screen and (min-width: 768px) {
  .en-all {
    font-size: 18px;
  }
}

.desc-st1 .ttl {
  font-size: 6vw;
  letter-spacing: normal;
  color: #000;
  font-weight: 400;
  line-height: 1.6em;
  margin-bottom: 2vw;
}

.desc-st1 .sub {
  font-size: 4.5vw;
  display: inline-block;
  border: 1px solid #93764e;
  padding: 0.5vw 4vw;
  color: #93764e;
  font-weight: 400;
  line-height: 1.6em;
  letter-spacing: 0.05em;
  margin-bottom: 2vw;
}

.desc-st1 .price {
  font-size: 8vw;
  font-weight: 400;
  line-height: 1.6em;
  letter-spacing: 0.05em;
  color: #000;
  margin-bottom: 4vw;
}

.desc-st1 .price .unit {
  font-size: 66%;
}

@media only screen and (min-width: 768px) {
  .desc-st1 .ttl {
    font-size: 30px;
    line-height: 55px;
    margin-bottom: 1px;
  }

  .desc-st1 .sub {
    font-size: 20px;
    padding: 1px 33px 0px;
    line-height: 1.4em;
    margin-bottom: 0px;
  }

  .desc-st1 .price {
    font-size: 50px;
    line-height: 61px;
    margin-bottom: 1px;
  }

  .desc-st1 .price .unit {
    font-size: 66%;
  }

  .desc-st1 .txt {
    line-height: 41px;
  }
}

.slider .slick-dots {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  position: relative;
  bottom: unset;
  gap: 10px;
}

.slider .slick-dots li {
  margin: 0;
  width: 30px;
  height: 2px;
}

.slider .slick-dots button {
  font-size: 0;
  width: 100%;
  height: 100%;
  border-radius: 0%;
  background: #7a632d;
  border: navajowhite;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider .slick-dots button::before {
  content: none;
}

.slider .slick-dots .slick-active {
  height: 6px;
}

.slider .slick-prev,
.slider .slick-next {
  top: unset;
  bottom: -18px;
  transform: unset;
}

.slider .slick-prev {
  left: calc(50% - 120px);
  background: url(../img/course/arrow_left.png) no-repeat;
  background-size: 100%;
  width: 40px;
  height: 40px;
}

.slider .slick-next {
  right: calc(50% - 120px);
  background: url(../img/course/arrow_right.png) no-repeat;
  background-size: 100%;
  width: 40px;
  height: 40px;
}

@media only screen and (min-width: 768px) {
  .slider .slick-dots {
    gap: 13px;
    height: 8px;
  }

  .slider .slick-dots li {
    transition: all 0.3s ease;
    height: 4px;
  }

  .slider .slick-dots li:hover {
    height: 8px;
  }

  .slider .slick-dots .slick-active {
    height: 8px;
  }

  .slider .slick-prev,
  .slider .slick-next {
    bottom: -25px;
    transition: all 0.3s ease;
  }

  .slider .slick-prev:hover,
  .slider .slick-next:hover {
    opacity: 0.7;
  }

  .slider .slick-prev {
    left: calc(50% - 170px);
    width: 53px;
    height: 53px;
  }

  .slider .slick-next {
    right: calc(50% - 170px);
    width: 53px;
    height: 53px;
  }
}

#sec1 {
  padding: 25vw 0 25vw;
  position: relative;
  z-index: 1;
}

#sec1::before {
  content: "";
  position: absolute;
  background: url(../img/course/main_bg.jpg) repeat;
  top: -5vw;
  left: -20vw;
  right: -20vw;
  height: 30vw;
  border-radius: 100%;
  z-index: -1;
}

#sec1 .deco1 {
  position: absolute;
  top: -40vw;
  left: -35vw;
  width: 85vw;
  z-index: -1;
}

#sec1 .deco2 {
  position: absolute;
  bottom: -20vw;
  right: -20vw;
  width: 50vw;
  z-index: -1;
}

#sec1 .group-ttl {
  margin-bottom: 8vw;
}

#sec1 .en {
  font-size: 10vw;
  text-align: center;
  line-height: 1em;
  color: #000;
  font-family: var(--cinzel);
  font-weight: 500;
  letter-spacing: normal;
  position: relative;
  padding-bottom: 6vw;
  margin-bottom: 6vw;
}

#sec1 .en::before {
  content: "";
  position: absolute;
  background: #c2a981;
  width: 25vw;
  height: 1px;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
}

#sec1 h2 {
  font-size: 6.6vw;
  line-height: 1.8em;
  letter-spacing: 0.05em;
  font-weight: bold;
  color: #000;
}

#sec1 h2 .small {
  font-size: 77.7777777778%;
}

#sec1 .img {
  margin-bottom: 6vw;
}

@media only screen and (min-width: 768px) {
  #sec1 {
    padding: 16px 0 114px;
  }

  #sec1 .wrap {
    width: 100%;
    max-width: 1260px;
    padding: 0 30px;
    margin: 0 auto;
  }

  #sec1::before {
    top: -135px;
    left: 50%;
    aspect-ratio: 2639/1505;
    width: 175.9333333333%;
    height: auto;
    transform: translateX(-50%);
    right: unset;
    max-height: calc(100% + 135px);
  }

  #sec1 .deco1 {
    top: -156px;
    left: calc(50% - 50vw - 280px);
    width: 689px;
  }

  #sec1 .deco2 {
    bottom: -71px;
    right: calc(50% - 50vw - 360px);
    width: 689px;
  }

  #sec1 .group-ttl {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: 57px;
  }

  #sec1 .en {
    font-size: 80px;
    padding-bottom: 0;
    margin-bottom: 0;
    padding-right: 60px;
    margin-right: 60px;
  }

  #sec1 .en::before {
    width: 1px;
    height: 150px;
    top: 0;
    bottom: 0;
    left: unset;
    right: 0;
    margin: auto 0;
  }

  #sec1 h2 {
    font-size: 45px;
    line-height: 76px;
    letter-spacing: 0.08em;
  }

  #sec1 .group-ct {
    display: flex;
    justify-content: space-between;
    gap: 30px;
  }

  #sec1 .img {
    margin-top: 10px;
    margin-bottom: 0;
  }

  #sec1 .txt {
    line-height: 41px;
    width: 555px;
  }
}

#sec2 {
  padding: 10vw 0 20vw;
  position: relative;
  z-index: 2;
}

#sec2 .js-sec2 {
  margin-bottom: 10vw;
}

#sec2 .right .desc {
  padding: 0 5%;
  box-sizing: border-box;
  margin-bottom: 8vw;
}

#sec2 .right .desc .en-all {
  margin-bottom: 2vw;
}

#sec2 .right .desc dl {
  font-size: 10vw;
  line-height: 1.4em;
  letter-spacing: normal;
  font-weight: 400;
  color: #000;
  margin-bottom: 4vw;
}

#sec2 .right .desc dl dt {
  font-size: 100%;
}

#sec2 .right .desc dl dt .small {
  font-size: 60%;
}

#sec2 .right .desc dl dd {
  font-size: 80%;
  letter-spacing: 0.05em;
}

#sec2 .right .desc dl dd .unit {
  font-size: 75%;
}

#sec2 .js-sec2 .slick-dots{
	margin-top: 20px;
	position: relative;
}

#sec2 .right .desc .note {
  margin-bottom: 4vw;
}

#sec2 .quote {
  position: relative;
  box-sizing: border-box;
  margin: 0 5%;
  z-index: 1;
  padding: 5% 5%;
  font-weight: 400;
}

#sec2 .quote::before,
#sec2 .quote::after {
  content: "";
  position: absolute;
  width: 30vw;
  height: 100%;
  border: 1px solid #a39071;
  top: 0;
}

#sec2 .quote::before {
  left: 0;
  border-right: none;
}

#sec2 .quote::after {
  right: 0;
  border-left: none;
}

#sec2 .txt{
	padding: 8% 5%;
}


@media only screen and (min-width: 768px) {
  #sec2 {
    padding: 0;
  }

  #sec2 .wrap-js-sec2 {
    position: relative;
  }

  #sec2 .bg-para {
    position: absolute;
    height: 100%;
    inset: 0;
    z-index: -1;
  }

  #sec2 .bg-para .img_parallax {
    position: absolute;
    inset: 0;
    clip: rect(0, auto, auto, 0);
    margin-bottom: 0;
  }

  #sec2 .bg-para .img_parallax::before {
    content: "";
    background: url(../img/course/main_bg.jpg) repeat;
    position: fixed;
    inset: 0;
  }

  #sec2 .js-sec2 {
    display: flex;
    justify-content: space-between;
    flex-direction: row-reverse;
    margin-bottom: 99px;
    position: relative;
  }

  #sec2 .right {
    display: flex;
    align-items: center;
    flex-direction: column;
    width: calc(100% - (50% + 170px));
    flex-shrink: 0;
    min-width: 535px;
  }

  #sec2 .right .desc {
    width: 535px;
    margin-bottom: 0;
    padding: 31px 30px 0;
  }

  #sec2 .right .desc .en-all {
    margin-bottom: 2px;
  }

  #sec2 .right .desc dl {
    font-size: 50px;
    line-height: 54px;
    margin-bottom: 12px;
  }

  #sec2 .right .desc dl dt {
    margin-bottom: 8px;
  }

  #sec2 .right .desc .note {
    line-height: 30px;
    margin-bottom: 27px;
  }

  #sec2 .right .desc .txt {
    line-height: 41px;
    margin-bottom: 50px;
  }

  #sec2 .left {
    position: relative;
    width: calc(50% + 170px);
    height: calc(100vh - 90px);
  }

  #sec2 .left .photo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
  }

  #sec2 .left .photo:first-child {
    opacity: 1;
    visibility: visible;
  }

  #sec2 .left .photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  #sec2 .list-dots {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 13px;
    height: 6px;
  }

  #sec2 .list-dots .dot {
    width: 30px;
    height: 4px;
    background: #574312;
    cursor: pointer;
    transition: all 0.3s ease;
  }

  #sec2 .list-dots .dot:hover {
    height: 8px;
  }

  #sec2 .list-dots .dot.active {
    height: 8px;
  }

  #sec2 .quote {
    font-size: 23px;
    margin: 0 auto;
    padding: 30px 20px;
    width: 640px;
    text-align: center;
    letter-spacing: normal;
    line-height: 45px;
  }

  #sec2 .quote::before,
  #sec2 .quote::after {
    width: 30px;
  }
	#sec2 .txt-pc{
		margin-bottom: 20px;
	}
}

#sec3 {
  padding: 20vw 0 20vw;
  position: relative;
}

#sec3 .deco1 {
  position: absolute;
  top: -20vw;
  left: -20vw;
  width: 50vw;
  z-index: -1;
}

#sec3 .deco2 {
  position: absolute;
  bottom: -20vw;
  right: -20vw;
  width: 50vw;
  z-index: -1;
}

#sec3 .list-item {
  margin-bottom: 8vw;
}

#sec3 .list-item .item {
  margin-bottom: 12vw;
}

#sec3 .list-item .item:last-child {
  margin-bottom: 0;
}

#sec3 .list-item .item .en {
  font-size: 10vw;
  text-align: center;
  line-height: 1em;
  color: #000;
  font-family: var(--cinzel);
  font-weight: 500;
  letter-spacing: normal;
  margin-bottom: 8vw;
}

#sec3 .list-item .item .box {
  padding: 10vw 10vw;
  box-sizing: border-box;
  background: url(../img/course/main_bg2.jpg) repeat;
  position: relative;
  z-index: 1;
}

#sec3 .list-item .item .box::before {
  content: "";
  position: absolute;
  inset: 2vw;
  --cs: 21px;
  --lc: #a39071;
  --lw: 2px;
  --tl: url(../img/course/border_st1_1.png);
  --tr: url(../img/course/border_st1_2.png);
  --br: url(../img/course/border_st1_4.png);
  --bl: url(../img/course/border_st1_3.png);
  background-image: var(--tl), var(--tr), var(--bl), var(--br), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc));
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: top left, top right, bottom left, bottom right, var(--cs) 0, var(--cs) 100%, 0 var(--cs), 100% var(--cs);
  background-size: var(--cs) var(--cs), var(--cs) var(--cs), var(--cs) var(--cs), var(--cs) var(--cs), calc(100% - var(--cs) * 2) var(--lw), calc(100% - var(--cs) * 2) var(--lw), var(--lw) calc(100% - var(--cs) * 2), var(--lw) calc(100% - var(--cs) * 2);
}

#sec3 .list-item .item .box .tit {
  font-weight: 400;
  font-size: 6vw;
  text-align: center;
  letter-spacing: normal;
  line-height: 1.6em;
  color: #000;
  padding-bottom: 4vw;
  border-bottom: 1px solid #a39071;
}

#sec3 .list-item .item .box .list-anchor.st2 li {
  font-size: 4.5vw;
}

#sec3 .list-item .item .box .list-anchor li {
  text-align: center;
  font-weight: 400;
  font-size: 5vw;
  border-bottom: 1px solid #a39071;
}

#sec3 .list-item .item .box .list-anchor li a {
  box-sizing: border-box;
  padding: 4vw 4vw;
  font-size: 100%;
  color: #000;
  text-decoration: none;
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
  z-index: 1;
}

#sec3 .list-item .item .box .list-anchor li a::before {
  content: "";
  position: absolute;
  background: url(../img/course/arrow_down.png) no-repeat;
  background-size: contain;
  background-position: center;
  aspect-ratio: 12/10;
  width: 2vw;
  height: auto;
  right: 2vw;
  top: 0;
  bottom: 0;
  margin: auto 0;
}

#sec3 .list-item .item .box .list-anchor li a .unit {
  font-size: 64.2857142857%;
}

@media only screen and (min-width: 768px) {
  #sec3 {
    padding: 134px 0 86px;
  }

  #sec3 .wrap {
    max-width: 1271px;
    width: 100%;
    padding: 0 30px;
    margin: 0 auto;
  }

  #sec3 .deco1 {
    top: -150px;
    left: calc(50% - 1133px);
    width: 689px;
  }

  #sec3 .deco2 {
    bottom: -59px;
    right: calc(50% - 1118px);
    width: 689px;
  }

  #sec3 .list-item {
    display: flex;
    justify-content: center;
    gap: 51px;
    margin-bottom: 31px;
  }

  #sec3 .list-item .item {
    width: 50%;
    max-width: 580px;
    margin-bottom: 0;
  }

  #sec3 .list-item .item .en {
    font-size: 60px;
    margin-bottom: 26px;
  }

  #sec3 .list-item .item .box {
    padding: 66px 90px 53px;
  }

  #sec3 .list-item .item .box::before {
    inset: 10px;
  }

  #sec3 .list-item .item .box .tit {
    font-size: 35px;
    padding-bottom: 26px;
  }

  #sec3 .list-item .item .box .list-anchor.st2 li {
    font-size: 23px;
  }

  #sec3 .list-item .item .box .list-anchor.st2 li a {
    padding: 25px 10px;
  }

  #sec3 .list-item .item .box .list-anchor li {
    font-size: 28px;
  }

  #sec3 .list-item .item .box .list-anchor li a {
    padding: 23px 10px;
    transition: all 0.3s ease;
  }

  #sec3 .list-item .item .box .list-anchor li a:hover {
    opacity: 0.6;
  }

  #sec3 .list-item .item .box .list-anchor li a::before {
    width: 12px;
    right: 20px;
  }

  #sec3 .note {
    text-align: center;
    line-height: 41px;
  }
}

#sec4 {
  padding: 10vw 0 20vw;
  position: relative;
  z-index: 1;
}

#sec4 .deco {
  width: 70vw;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: -1;
}

#sec4 .img {
  margin-bottom: 6vw;
}

#sec4 .row .desc-st1 {
  margin-bottom: 8vw;
}

#sec4 .row .wrap-slider .slick-list {
  padding-bottom: 6vw;
}

#sec4 .row .wrap-slider .slick-slider {
  line-height: 1em;
}

#sec4 .row .wrap-slider .item .photo {
  margin-bottom: 4vw;
}

#sec4 .row .wrap-slider .item .tit {
  text-align: center;
  font-weight: 400;
  font-size: 5vw;
  letter-spacing: 0.05em;
  line-height: 1.6em;
  color: #000;
  margin-bottom: 4vw;
}

#sec4 .row .wrap-slider .item .txt {
  line-height: 30px;
}

@media only screen and (min-width: 768px) {
  #sec4 {
    padding: 0 0 97px;
  }

  #sec4 .wrap {
    width: 100%;
    padding: 0 30px;
    margin: 0 auto;
    max-width: 1130px;
  }

  #sec4 .deco {
    width: 460px;
  }

  #sec4 .img {
    margin-bottom: 34px;
  }

  #sec4 .row {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    gap: 51px;
  }

  #sec4 .row .desc-st1 {
    width: 470px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  #sec4 .row .wrap-slider {
    width: 510px;
    margin-top: 9px;
  }

  #sec4 .row .wrap-slider .slick-list {
    padding-bottom: 76px;
  }

  #sec4 .row .wrap-slider .item .photo {
    margin-bottom: 6px;
  }

  #sec4 .row .wrap-slider .item .tit {
    font-size: 28px;
    margin-bottom: 5px;
  }

  #sec4 .row .wrap-slider .item .txt {
    line-height: 41px;
  }
}

#sec5 {
  padding: 15vw 0 15vw;
  background: url(../img/course/main_bg2.jpg) repeat;
  position: relative;
  z-index: 1;
}

#sec5::before {
  content: "";
  position: absolute;
  border: 1px solid #93764e;
  inset: 2vw;
  z-index: -1;
}

#sec5 .row .desc-st1 {
  margin-bottom: 6vw;
}
#sec5 .row .wrap-slider{
	margin-bottom: 6vw;
}
#sec5 .row .wrap-slider .slick-list {
  padding-bottom: 6vw;
}

@media only screen and (min-width: 768px) {
  #sec5 {
    padding: 80px 0 98px;
  }

  #sec5::before {
    inset: 10px;
  }

  #sec5 .wrap {
    max-width: 1260px;
    width: 100%;
    margin: 0 auto;
    padding: 0 30px;
  }

  #sec5 .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding-bottom: 57px;
    gap: 30px;
  }

  #sec5 .row .desc-st1 {
    width: 470px;
    flex-shrink: 0;
    margin-bottom: 0;
    padding-bottom: 30px;
  }

  #sec5 .row .desc-st1 .price {
    margin-bottom: 12px;
  }

  #sec5 .row .wrap-slider {
    width: 730px;
    margin-right: -61px;
  }

  #sec5 .row .wrap-slider .slick-slider {
    position: static;
  }

  #sec5 .row .wrap-slider .slick-dots {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
  }

  #sec5 .row .wrap-slider .slick-list {
    padding-bottom: 0;
  }
}

#sec6 {
  padding: 15vw 0 10vw;
}

#sec6 .row .img {
  margin-bottom: 6vw;
}

@media only screen and (min-width: 768px) {
  #sec6 {
    padding: 72px 0 80px;
  }

  #sec6 .wrap {
    max-width: 1260px;
    width: 100%;
    margin: 0 auto;
    padding: 0 30px;
  }

  #sec6 .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
  }

  #sec6 .row .img {
    margin-bottom: 0;
  }

  #sec6 .row .desc-st1 {
    padding-top: 11px;
    width: 450px;
    flex-shrink: 0;
  }
}

#sec7 {
  padding: 10vw 0 30vw;
}

#sec7 .box {
  box-sizing: border-box;
  padding: 10vw 7vw;
  background: url(../img/course/main_bg4.jpg) repeat;
  --radius: 4vw;
  position: relative;
  z-index: 1;
  margin-bottom: 8vw;
}

#sec7 .box::before {
  content: "";
  position: absolute;
  inset: 4vw;
  background-image: url(../img/course/main_bg5.jpg);
  background-repeat: repeat;
  -webkit-mask-image: radial-gradient(circle at 0 0, transparent var(--radius), black calc(var(--radius) + 0.5px)), radial-gradient(circle at 100% 0, transparent var(--radius), black calc(var(--radius) + 0.5px)), radial-gradient(circle at 0 100%, transparent var(--radius), black calc(var(--radius) + 0.5px)), radial-gradient(circle at 100% 100%, transparent var(--radius), black calc(var(--radius) + 0.5px));
  -webkit-mask-position: 0 0, 100% 0, 0 100%, 100% 100%;
  -webkit-mask-size: 51% 51%;
  -webkit-mask-repeat: no-repeat;
  mask-image: radial-gradient(circle at 0 0, transparent var(--radius), black calc(var(--radius) + 0.5px)), radial-gradient(circle at 100% 0, transparent var(--radius), black calc(var(--radius) + 0.5px)), radial-gradient(circle at 0 100%, transparent var(--radius), black calc(var(--radius) + 0.5px)), radial-gradient(circle at 100% 100%, transparent var(--radius), black calc(var(--radius) + 0.5px));
  mask-position: 0 0, 100% 0, 0 100%, 100% 100%;
  mask-size: 51% 51%;
  mask-repeat: no-repeat;
  z-index: -1;
}

#sec7 .box .img {
  margin-bottom: 6vw;
}

#sec7 .box .group1 {
  margin-bottom: 6vw;
}

#sec7 .box .group1 .desc-st1 {
  margin-bottom: 6vw;
}

#sec7 .box .group1 .desc-st1 .label {
  text-align: center;
  font-size: 4.5vw;
  font-weight: 400;
  line-height: 1.6em;
  letter-spacing: 0.05em;
  background: #000;
  color: #fff;
  margin-bottom: 3vw;
}

#sec7 .box .group2 {
  padding: 6vw 0;
  box-sizing: border-box;
  border-top: 1px solid #8d7433;
  border-bottom: 1px solid #8d7433;
}

#sec7 .box .group2 .flex-pc {
  margin-bottom: 4vw;
}

#sec7 .box .group2 .tit {
  text-align: center;
  font-size: 6vw;
  font-weight: 400;
  letter-spacing: 0.05em;
  line-height: 1.6em;
  color: #000;
  padding-bottom: 4vw;
  margin-bottom: 4vw;
  position: relative;
}

#sec7 .box .group2 .tit::before {
  content: "";
  position: absolute;
  width: 30vw;
  height: 1px;
  left: 0;
  right: 0;
  margin: 0 auto;
  bottom: 0;
  background: #8d7433;
}

#sec7 .box .group2 .note {
  line-height: 30px;
}

#sec7 .box .group2 .txt {
  line-height: 30px;
}

#sec7 .btn-pdf a::before {
  background-image: url(../img/course/icon_pdf.png);
  aspect-ratio: 1/1;
  width: 16px;
}

@media only screen and (min-width: 768px) {
  #sec7 {
    padding: 0 0 277px;
  }

  #sec7 .wrap {
    max-width: 1320px;
    width: 100%;
    margin: 0 auto;
    padding: 0 30px;
  }

  #sec7 .box {
    padding: 86px 40px 101px;
    --radius: 20px;
    margin-bottom: 120px;
  }

  #sec7 .box::before {
    inset: 10px;
  }

  #sec7 .box .img {
    text-align: center;
    margin-bottom: 22px;
  }

  #sec7 .box .group1 {
    margin: 0 auto 28px;
    width: 100%;
    max-width: 1000px;
    display: flex;
    justify-content: space-between;
  }

  #sec7 .box .group1 .desc-st1 {
    margin-bottom: 0;
  }

  #sec7 .box .group1 .desc-st1 .label {
    font-size: 20px;
    margin-bottom: 10px;
    padding: 6px 2px 7px;
  }

  #sec7 .box .group1 .txt {
    width: 500px;
    flex-shrink: 0;
    line-height: 41px;
    margin-top: 10px;
  }

  #sec7 .box .group2 {
    width: 690px;
    padding: 42px 50px 37px 62px;
    margin: 0 auto;
  }

  #sec7 .box .group2 .flex-pc {
    display: flex;
    align-items: center;
    margin-bottom: 31px;
  }

  #sec7 .box .group2 .tit {
    font-size: 25px;
    padding-bottom: 0;
    margin-bottom: 0;
    padding-right: 34px;
    margin-right: 38px;
  }

  #sec7 .box .group2 .tit::before {
    width: 1px;
    height: 70px;
    left: unset;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto 0;
  }

  #sec7 .box .group2 .note {
    font-size: 16px;
  }

  #sec7 .box .group2 .txt {
    font-size: 18px;
  }

  #sec7 .btn-pdf a::before {
    right: 36px;
  }
}

#sec8 {
  background: url(../img/course/main_bg3.jpg) repeat;
  padding: 10vw 0 20vw;
  position: relative;
  z-index: 1;
}

#sec8::before {
  content: "";
  position: absolute;
  background: url(../img/course/sec8_bg.png) no-repeat;
  background-size: 100%;
  background-position: center;
  width: 100%;
  height: 10vw;
  top: calc(-8vw + 1px);
  left: 0;
  right: 0;
  z-index: -1;
}

#sec8::after {
  content: "";
  position: absolute;
  background: url(../img/course/main_bg3.jpg) repeat;
  height: 20vw;
  left: 0;
  right: 0;
  top: 0;
  z-index: -2;
}

#sec8 .deco1,
#sec8 .deco2 {
  width: 30vw;
  position: absolute;
  top: -20vw;
  z-index: -3;
}

#sec8 .deco1 {
  left: 0;
}

#sec8 .deco2 {
  right: 0;
}

#sec8 .en-all {
  text-align: center;
  margin-bottom: 3vw;
}

#sec8 h2 {
  font-size: 8vw;
  font-weight: 400;
  line-height: 1.6em;
  text-align: center;
  margin-bottom: 6vw;
  color: #000;
}

#sec8 .txt {
  color: #000;
  margin-bottom: 8vw;
}

#sec8 .contact .tel-info {
  margin-bottom: 20px;
}

@media only screen and (min-width: 768px) {
  #sec8 {
    padding: 57px 0 114px;
  }

  #sec8::before {
    height: 110px;
    top: -109px;
    background-size: cover;
  }

  #sec8::after {
    height: 250px;
  }

  #sec8 .deco1,
  #sec8 .deco2 {
    width: 427px;
    top: -239px;
  }

  #sec8 .deco1 {
    left: 0;
  }

  #sec8 .deco2 {
    right: 0;
  }

  #sec8 .en-all {
    margin-bottom: 4px;
  }

  #sec8 h2 {
    font-size: 35px;
    margin-bottom: 28px;
  }

  #sec8 .txt {
    margin-bottom: 43px;
    line-height: 36px;
    text-align: center;
  }

  #sec8 .contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
  }

  #sec8 .contact .tel-info {
    margin-bottom: 0;
  }

  #sec8 .contact .btn-web-cus {
    margin-top: 19px;
  }
}

#sec9 {
  padding: 20vw 0 20vw;
  position: relative;
  z-index: 1;
  --lc: #8b7156;
  --lw: 2px;
}

#sec9::before {
  content: "";
  position: absolute;
  inset: 10px;
  --cs: 30px;
  --tl: url(../img/course/border_st3_1.png);
  --tr: url(../img/course/border_st3_2.png);
  --br: url(../img/course/border_st3_4.png);
  --bl: url(../img/course/border_st3_3.png);
  background-image: var(--tl), var(--tr), var(--bl), var(--br), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc));
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: top left, top right, bottom left, bottom right, var(--cs) 0, var(--cs) 100%, 0 var(--cs), 100% var(--cs);
  background-size: var(--cs) var(--cs), var(--cs) var(--cs), var(--cs) var(--cs), var(--cs) var(--cs), calc(100% - var(--cs) * 2) var(--lw), calc(100% - var(--cs) * 2) var(--lw), var(--lw) calc(100% - var(--cs) * 2), var(--lw) calc(100% - var(--cs) * 2);
}

#sec9::after {
  content: "";
  position: absolute;
  inset: 15px;
  --cs: 25px;
  background-image: linear-gradient(rgba(255, 255, 255, 0)), linear-gradient(rgba(255, 255, 255, 0)), linear-gradient(rgba(255, 255, 255, 0)), linear-gradient(rgba(255, 255, 255, 0)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc)), linear-gradient(var(--lc), var(--lc));
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: top left, top right, bottom left, bottom right, var(--cs) 0, var(--cs) 100%, 0 var(--cs), 100% var(--cs);
  background-size: var(--cs) var(--cs), var(--cs) var(--cs), var(--cs) var(--cs), var(--cs) var(--cs), calc(100% - var(--cs) * 2) var(--lw), calc(100% - var(--cs) * 2) var(--lw), var(--lw) calc(100% - var(--cs) * 2), var(--lw) calc(100% - var(--cs) * 2);
}

#sec9 .bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}

#sec9 .desc h2 {
  color: #fff;
  text-align: center;
  margin-bottom: 6vw;
  font-size: 10vw;
  line-height: 1em;
  font-family: var(--cinzel);
  font-weight: 500;
  letter-spacing: normal;
  position: relative;
}

#sec9 .desc .txt {
  font-size: 4.5vw;
  line-height: 1.8em;
  text-align: center;
  margin-bottom: 6vw;
  color: #fff;
}

@media only screen and (min-width: 768px) {
  #sec9 {
    padding: 190px 0 235px;
  }

  #sec9::after {
    inset: 15px;
  }

  #sec9 .desc h2 {
    font-size: 80px;
    margin-bottom: 31px;
  }

  #sec9 .desc .txt {
    font-size: 40px;
    line-height: 70px;
    margin-bottom: 55px;
  }

  #sec9 .desc .btn-all {
    width: 420px;
    height: 90px;
  }
}

@media screen and (min-width: 768px) and (max-width: 1400px) {
  #sec5 .row .wrap-slider {
    width: 50%;
    margin-right: 0;
  }
}

@media screen and (min-width: 768px) and (max-width: 1260px) {
  #sec1 h2 {
    font-size: 42px;
  }
}

@media screen and (min-width: 768px) and (max-height: 680px) {
  #sec2 .right .desc {
    padding-top: 15px;
  }

  #sec2 .right .desc dl {
    font-size: 40px;
    line-height: 44px;
  }

  #sec2 .right .desc .note {
    margin-bottom: 10px;
  }

  #sec2 .right .desc .txt {
    margin-bottom: 20px;
  }
}