#keyvisual .photo {
    height: 147vw
}

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

#keyvisual .group-catch {
    position: absolute;
    bottom: -15vw;
    left: 0;
    right: 0;
    z-index: 1;
    display: flex;
    justify-content: center
}

#keyvisual .group-catch li {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url("../img/shared/bg2.jpg") repeat center;
    color: #fff;
    width: 30vw;
    height: 30vw;
    border-radius: 50%;
    padding-left: 1vw;
    font-size: 4.4vw;
    line-height: 1;
    letter-spacing: .12em
}

#keyvisual .group-catch li::before {
    content: "";
    position: absolute;
    border: 1px dashed #fff;
    inset: 1vw;
    border-radius: 50%;
    z-index: 1
}

#keyvisual .group-catch li:last-child {
    letter-spacing: .05em
}

@media screen and (min-width: 768px) {
    #keyvisual .photo {
        height: 820px
    }

    #keyvisual .group-catch {
        left: 100px;
        bottom: -52px;
        justify-content: flex-start
    }

    #keyvisual .group-catch li {
        width: 150px;
        height: 150px;
        padding-left: 0;
        font-size: 25px
    }

    #keyvisual .group-catch li::before {
        inset: 3px
    }
}

#sec1 {
    padding: 25vw 0 15vw
}

#sec1 h2 {
    background: url("../img/course/sec1_deco_ttl.png") no-repeat center bottom/50vw auto
}

#sec1 h2 span {
    display: block;
    text-align: center;
    font-size: 6.67vw;
    line-height: 1.15;
    letter-spacing: .12em
}

#sec1 h2 span:nth-child(2) {
    margin-top: 2vw
}

#sec1 h2 span:nth-child(2) i {
    font-size: 9.06vw;
    letter-spacing: .12em
}

#sec1 .photo {
    margin-top: 10vw
}

#sec1 .txt {
    margin-top: 9vw
}

@media screen and (min-width: 768px) {
    #sec1 {
        padding: 95px 0 129px
    }

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

    #sec1 h2 {
        background-size: auto;
        background-position: left 156px bottom;
        padding-bottom: 3px
    }

    #sec1 h2 span {
        text-align: left;
        font-size: 42px
    }

    #sec1 h2 span:nth-child(2) {
        margin: 5px 0 0 200px
    }

    #sec1 h2 span:nth-child(2) i {
        font-size: 60px
    }

    #sec1 .photo {
        margin-top: 0;
        top: 7px;
        left: 612px;
        right: -72px;
        height: 500px
    }

    #sec1 .txt {
        width: 504px;
        margin-top: 41px
    }
}

@media screen and (min-width: 768px)and (max-width: 1470px) {
    #sec1 .photo {
        right: calc(-50vw + 50% + 30px)
    }
}

#sec2 .set1 {
    padding-bottom: 15vw
}

#sec2 .set1 .note {
    margin-left: 5%;
    font-size: 12px;
    line-height: 24px
}

#sec2 .set1 .catch {
    background: url("../img/course/sec2_deco_ttl.png") no-repeat left bottom/100%;
    width: 50vw;
    margin-top: 5vw;
    margin-left: 140px;
    padding: 0 0px 10vw 12vw;
    font-size: 4.8vw;
    line-height: 1;
    letter-spacing: .12em
}

#sec2 .set1 h2 {
    position: relative;
    text-align: center;
    margin: 5vw 0;
    font-size: 6.67vw;
    line-height: 1.4285714286;
    letter-spacing: .12em
}

#sec2 .set1 h2::before {
    content: "";
    position: absolute;
    background: #cf7a3d;
    height: 3px;
    bottom: 1vw;
    left: 0;
    right: 0;
    z-index: -1
}

#sec2 .set1 h2 small {
    font-size: 5.33vw;
    letter-spacing: .12em
}

#sec2 .set1 h2 span {
    letter-spacing: 0
}

#sec2 .set1 .price {
    text-align: center;
    font-size: 5.33vw;
    line-height: 1.5;
    letter-spacing: .12em
}

#sec2 .set1 .price small {
    font-size: 4.4vw;
    letter-spacing: .12em
}

#sec2 .set1 .photo {
    margin-top: 10vw
}

#sec2 .set1 .txt {
    margin-top: 10vw
}

#sec2 .set2 .box {
    position: relative;
    color: #fff;
    padding: 10vw 0 20vw
}

#sec2 .set2 .box::before {
    content: "";
    position: absolute;
    background: url("../img/shared/bg3.jpg") repeat center;
    top: 0;
    bottom: 0;
    left: -8%;
    right: -8%;
    z-index: -1
}

#sec2 .set2 .box h2 {
    text-align: center;
    background: url("../img/course/sec2_deco_ttl2.png") no-repeat center bottom/50vw auto;
    padding-bottom: 1vw;
    font-size: 7vw;
    line-height: 1.5;
    letter-spacing: .12em
}

#sec2 .set2 .box .note {
    margin-top: 7vw
}

#sec2 .set2 .box .list-1 {
    margin-top: 7vw
}

#sec2 .set2 .box .icon {
    width: 10vw;
    margin: 7vw auto 0
}

#sec2 .set2 .box .list-2 {
    margin-top: 7vw
}

#sec2 .set2 .box h3 {
    border-top: 2px solid #fff;
    text-align: center;
    margin-top: 7vw;
    padding-top: 7vw;
    font-size: 4.4vw;
    line-height: 1.68;
    letter-spacing: .12em
}

#sec2 .set2 .box .btn-shared {
    margin: 6vw auto 0
}

#sec2 .set2 .photo {
    margin: -10vw -8% 0
}

@media screen and (min-width: 768px) {
    #sec2 .set1 {
        padding-bottom: 160px
    }

    #sec2 .set1 .note {
        margin-right: 13px;
        font-size: 16px;
        line-height: 40px;
        text-align:right;
    }

    #sec2 .set1 .wrap {
        max-width: 1260px;
        padding: 0 30px
    }

    #sec2 .set1 .catch {
        width: 285px;
        margin: -2px 243px 0 auto;
        padding: 0 0 57px 70px;
        font-size: 28px
    }

    #sec2 .set1 h2 {
        width: -moz-fit-content;
        width: fit-content;
        margin: 6px -6px 0 auto;
        padding-left: 80px;
        text-align: left;
        font-size: 42px;
        line-height: 50px
    }

    #sec2 .set1 h2::before {
        bottom: 0px
    }

    #sec2 .set1 h2 small {
        font-size: 32px
    }

    #sec2 .set1 .price {
        width: -moz-fit-content;
        width: fit-content;
        margin: 34px 341px 0 auto;
        text-align: left;
        font-size: 32px
    }

    #sec2 .set1 .price small {
        font-size: 25px
    }

    #sec2 .set1 .photo {
        margin-top: 0;
        top: -26px;
        left: calc(-50vw + 50%);
        right: 581px;
        height: 650px
    }

    #sec2 .set1 .txt {
        width: 471px;
        margin: 7px 0 0 auto
    }

    #sec2 .set2 .wrap {
        display: flex;
        justify-content: space-between;
        max-width: 1260px;
        padding: 0 30px
    }

    #sec2 .set2 .box {
        order: 2;
        width: 533px;
        padding: 0 0 63px
    }

    #sec2 .set2 .box::before {
        left: -261px;
        right: calc(-50vw + 50%)
    }

    #sec2 .set2 .box h2 {
        text-align: left;
        background-size: auto;
        width: -moz-fit-content;
        width: fit-content;
        margin: 54px 0 0 45px;
        padding: 0 29px 6px 10px;
        font-size: 32px
    }

    #sec2 .set2 .box .note {
        margin: 4px 0px 0 61px;
        line-height: 32px
    }

    #sec2 .set2 .box .list-1 {
        margin: 28px 0 0 59px
    }

    #sec2 .set2 .box .icon {
        width: auto;
        margin: 5px 0 0 61px
    }

    #sec2 .set2 .box .list-2 {
        margin: 9px 0 0 59px
    }

    #sec2 .set2 .box h3 {
        text-align: left;
        margin-top: 30px;
        padding: 29px 0 0 56px;
        font-size: 25px
    }

    #sec2 .set2 .box .btn-shared {
        width: 360px;
        margin: 34px 0 0 60px
    }

    #sec2 .set2 .box .btn-shared a {
        font-size: 16px
    }

    #sec2 .set2 .photo {
        flex: 1;
        order: 1;
        margin: 0 0 0 -150px
    }
}

@media screen and (min-width: 768px)and (max-width: 1500px) {
    #sec2 .set2 .photo {
        margin-left: calc(-50vw + 50%)
    }
}

#sec3 {
    padding-top: 15vw
}

#sec3 .box {
    position: relative;
    z-index: 1;
    background: url("../img/course/sec3_bg.jpg") repeat center/cover;
    border-radius: 50px;
    padding: 10vw 0 15vw;
    margin: 0 4%;
    color: #fff
}

#sec3 .box::before {
    content: "";
    position: absolute;
    border: 3px solid #fff;
    border-radius: 50px;
    inset: 2vw
}

#sec3 .box .catch {
    background: url("../img/course/sec3_deco_ttl1.png") no-repeat left bottom/100%;
    width: 38vw;
    text-align: center;
    margin: 0 0 5vw 8vw;
    padding: 3vw 0 9vw;
    font-size: 4vw;
    line-height: 1;
    letter-spacing: .12em
}

#sec3 .box h2 {
    text-align: center;
    background: url("../img/course/sec3_deco_ttl2.png") no-repeat left 3vw bottom/50vw;
    font-size: 5.4vw;
    line-height: 1.5625;
    letter-spacing: .06em
}

#sec3 .box .txt {
    margin: 7vw 8% 0
}

#sec3 .box .btn-shared {
    margin: 10vw 10% 0;
    width: auto
}

@media screen and (min-width: 768px) {
    #sec3 {
        padding-top: 75px
    }

    #sec3 .box {
        max-width: 1000px;
        margin: 0 auto;
        padding: 64px 0 52px
    }

    #sec3 .box::before {
        inset: 10px
    }

    #sec3 .box .catch {
        position: absolute;
        top: 39px;
        left: 114px;
        width: 197px;
        margin: 0;
        padding: 17px 0 47px;
        font-size: 22px
    }

    #sec3 .box h2 {
        width: 526px;
        margin: 0 auto;
        background-size: auto;
        background-position: left bottom;
        font-size: 32px
    }

    #sec3 .box .txt {
        text-align: center;
        margin-top: 15px
    }

    #sec3 .box .btn-shared {
        width: 420px;
        margin: 18px auto 0
    }
}

#sec4 .bg {
    -webkit-clip-path: polygon(0 12%, 100% 0, 100% 100%, 0% 100%);
    clip-path: polygon(0 12%, 100% 0, 100% 100%, 0% 100%);
    height: 80vw;
    margin-top: -20vw
}

#sec4 .bg img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover
}

#sec4 .group-txt .catch {
    background: url("../img/course/sec4_deco_ttl_sp.png") no-repeat left bottom/100%;
    text-align: center;
    width: 50vw;
    padding-bottom: 8.5vw;
    margin: 10vw 0 5vw 5%;
    font-size: 4.4vw;
    line-height: 6vw;
    letter-spacing: .12em
}

#sec4 .group-txt h2 {
    text-align: center;
    font-size: 9.06vw;
    letter-spacing: .12em
}

#sec4 .group-txt h2 span {
    color: #ff4500;
    letter-spacing: .12em
}

#sec4 .group-txt .txt {
    margin: 10vw 7% 0
}

#sec4 .group-txt .btn-shared {
    margin: 10vw auto 0
}

@media screen and (min-width: 768px) {
    #sec4 {
        position: relative
    }

    #sec4 .bg {
        position: absolute;
        top: -220px;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: -1;
        -webkit-clip-path: polygon(0 190px, 100% 0, 100% 100%, 0% 100%);
        clip-path: polygon(0 190px, 100% 0, 100% 100%, 0% 100%);
        height: auto;
        margin-top: 0
    }

    #sec4 .group-txt {
        color: #fff;
        padding: 275px 0 42px 47px
    }

    #sec4 .group-txt .catch {
        background-image: url("../img/course/sec4_deco_ttl.png");
        width: 294px;
        padding-bottom: 53px;
        margin: 0 0 15px;
        font-size: 28px;
        line-height: 40px;
    }

    #sec4 .group-txt h2 {
        text-align: left;
        font-size: 60px
    }

    #sec4 .group-txt .txt {
        width: 420px;
        margin: 37px 0 0
    }

    #sec4 .group-txt .btn-shared {
        margin: 28px 0 0
    }

    #sec4 .group-txt .btn-shared a {
        border-color: #fff;
        color: #222
    }

    #sec4 .group-txt .btn-shared a::before {
        background: #fff
    }

    #sec4 .group-txt .btn-shared a:after {
        background-image: url("../img/shared/icon_arrow2.png")
    }
}

#sec6 .set1 .group-txt h2 {
    text-align: center;
    font-size: 9.06vw;
    line-height: 1.5;
    letter-spacing: .12em
}

#sec6 .set1 .group-txt h2 span {
    font-size: 7.73vw;
    letter-spacing: .12em
}

#sec6 .set1 .group-txt .txt {
    margin-top: 5vw
}

#sec6 .set1 .bg {
    position: relative;
    margin-top: 10vw
}

#sec6 .set1 .bg::before {
    content: "";
    position: absolute;
    background: url("../img/shared/bg2.jpg") repeat center;
    z-index: 1;
    bottom: 0;
    left: 0;
    right: 0;
    height: 15vw;
    -webkit-clip-path: polygon(100% 0, 0% 100%, 100% 100%);
    clip-path: polygon(100% 0, 0% 100%, 100% 100%)
}

#sec6 .set2 {
    position: relative;
    padding-bottom: 15vw
}

#sec6 .set2::before {
    content: "";
    position: absolute;
    background: url("../img/shared/bg2.jpg") repeat center;
    z-index: -1;
    top: -0.5px;
    left: 0;
    right: 0;
    height: 15vw;
    -webkit-clip-path: polygon(0 0, 100% 100%, 100% 0);
    clip-path: polygon(0 0, 100% 100%, 100% 0)
}

#sec6 .set2 .sec6-js {
    position: relative
}

#sec6 .set2 .sec6-js .slick-dots {
    position: absolute;
    bottom: 3vw;
    right: 3vw;
    z-index: 1
}

#sec6 .set2 .floor-map {
    margin-top: 10vw
}

@media screen and (min-width: 768px) {
    #sec6 .set1 {
        position: relative
    }

    #sec6 .set1 .wrap {
        max-width: 1276px;
        padding: 0 20px
    }

    #sec6 .set1 .group-txt {
        width: -moz-fit-content;
        width: fit-content;
        margin: 0 0 0 auto;
        padding: 156px 0 352px;
        color: #fff
    }

    #sec6 .set1 .group-txt h2 {
        text-align: left;
        font-size: 60px
    }

    #sec6 .set1 .group-txt h2 span {
        font-size: 50px
    }

    #sec6 .set1 .group-txt .txt {
        margin: 3px 21px 0 0;
        height: 395px;
    }

    #sec6 .set1 .bg {
        position: absolute;
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        margin-top: 0;
        z-index: -1
    }

    #sec6 .set1 .bg::before {
        height: 210px
    }

    #sec6 .set1 .bg img {
        width: 100%;
        height: 100%;
        -o-object-fit: cover;
        object-fit: cover
    }

    #sec6 .set2 {
        margin-top: -33px;
        padding-bottom: 123px;
    }

    #sec6 .set2::before {
        height: 210px;
        top: 27.5px
    }

    #sec6 .set2 .wrap {
        max-width: 1440px;
        padding: 0 20px
    }

    #sec6 .set2 .sec6-js {
        position: absolute;
        top: 0;
        left: 20px;
        right: calc(50% - 50px)
    }

    #sec6 .set2 .sec6-js .slick-dots {
        bottom: 15px;
        right: 15px
    }

    #sec6 .set2 .floor-map {
        margin: 0 0 0 calc(50% + 68px)
    }
}