#sec1 {
    padding: 20vw 0 20vw;
    position: relative;
}
#sec1::before {
    content: "";
    background: url(../img/course/sec1_deco.png) no-repeat center top/200% auto;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
}
#sec1 h2 {
    margin-bottom: 7vw;
}
#sec1 .txt {
    line-height: 45px;
    background: url(../img/index/sec1_linex.png);
    position: relative;
}
#sec1 .txt::before {
    content: "";
    background: url(../img/index/sec1_linex2.png) repeat-x;
    height: 1px;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
}
@media screen and (max-width: 768px) {
#sec2 .group {
    position: relative;
    padding: 19vw 0 0;
    background: url(../img/course/sec2_bg.png) no-repeat center top/290% auto;
    height: 250vw;
}
}
#sec2 .group .item1 {
    text-align: center;
    margin-bottom: 7vw;
}
#sec2 .group .item1 h2 {
    font-size: 7vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
}
#sec2 .group .item1 .price {
    font-size: 5.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    margin: 5vw 0 3vw;
}
#sec2 .group .item1 .price span {
    font-size: 4.5vw;
    letter-spacing: 0.14em;
}
#sec2 .group .item2 {
    overflow: hidden;
    position: relative;
    padding: 0 5% 8vw;
}
#sec2 .group .item2::before {
    content: "";
    border: 1px solid #1d1c1c;
    border-top: 0;
    position: absolute;
    top: 4vw;
    right: 0;
    bottom: 0;
    left: 0;
}
#sec2 .group .item2 h3 {
    text-align: center;
    margin-bottom: 6vw;
}
#sec2 .group .item2 h3 span {
    font-size: 5.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    display: inline-block;
    position: relative;
}
#sec2 .group .item2 h3 span::before {
    content: "";
    border-top: 1px solid #1d1c1c;
    position: absolute;
    top: 50%;
    left: calc(100% + 3vw);
    right: -1000px;
}
#sec2 .group .item2 h3 span::after {
    content: "";
    border-top: 1px solid #1d1c1c;
    position: absolute;
    top: 50%;
    right: calc(100% + 3vw);
    left: -1000px;
}
#sec2 .group .item2 .content .col dl {
    display: flex;
    align-items: center;
    font-size: 13px;
    line-height: 20px;
    margin-bottom: 10px;
}
#sec2 .group .item2 .content .col dl dt {
    color: #fff;
    background: #252524;
    letter-spacing: 0.1em;
    text-align: center;
    padding: 5px 10px;
    min-width: 22%;
    margin-right: 10px;
}
#sec3 {
    padding: 20vw 0 0;
    position: relative;
}
@media screen and (max-width: 768px) {
#sec3.sp_ma {
    margin: -84vw 0 0 0;
}
}
#sec3::before {
    content: "";
    background: url(../img/course/sec3_deco1.png) no-repeat center bottom/200% auto;
    position: absolute;
    top: 0;
    right: 0;
    bottom: -50vw;
    left: 0;
    z-index: -1;
}
#sec3::after {
    content: "";
    background: url(../img/course/sec3_line.png) no-repeat center bottom/200% auto;
    position: absolute;
    top: 0;
    right: 0;
    bottom: -85vw;
    left: 0;
    z-index: -1;
}
#sec3 .item1 {
    margin-bottom: 10vw;
}
#sec3 .item1 h2 {
    flex-direction: column;
    text-align: center;
    margin: 0 auto 10vw;
}
#sec3 .item1 h2 .ttl-jp {
    font-size: 6vw;
}
#sec3 .item2 {
    margin-bottom: 10vw;
}
#sec3 .item2 .photo2 {
    width: 53%;
    margin: 10vw 0 0 auto;
}
#sec3 .item3 .photo {
    margin: -20vw 0 0;
    width: 42%;
}
#sec4 {
    padding: 20vw 0 0;
}
#sec4 .set1 {
    padding-bottom: 15vw;
}
#sec4 .set1 .js .sl-thumb {
    margin-top: 6px;
}
#sec4 .set1 .js .sl-thumb .slick-track {
    width: auto !important;
    transform: none !important;
    --f-columns: 5;
    --f-gap: 5px;
    display: flex !important;
    flex-wrap: wrap;
    margin-left: calc(-1 * var(--f-gap));
    margin-bottom: calc(-1 * var(--f-gap));
}
#sec4 .set1 .js .sl-thumb .slick-track .slick-slide {
    margin-left: var(--f-gap);
    margin-bottom: var(--f-gap);
    width: calc(100% / var(--f-columns) - var(--f-gap));
    cursor: pointer;
}
#sec4 .set1 .js .sl-thumb .slick-track .slick-slide.slick-current li::before {
    content: none;
}
#sec4 .set1 .js .sl-thumb .slick-track .slick-slide li {
    position: relative;
}
#sec4 .set1 .js .sl-thumb .slick-track .slick-slide li::before {
    content: "";
    background: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1;
}
#sec4 .set2 .box {
    background: url(../img/shared/bg2.jpg);
    padding: 13vw 5% 13vw;
}
#sec4 .set2 .box .gr-txt {
    margin-top: 9vw;
}
#sec4 .set2 .box .gr-txt h2 {
    font-size: 5.6vw;
    letter-spacing: 0.14em;
    text-align: center;
    color: #1d1c1c;
    border-bottom: 2px solid #5a544d;
    padding-bottom: 5vw;
    margin-bottom: 6vw;
}
#sec4 .set2 .box .gr-txt .item1 {
    width: -moz-fit-content;
    width: fit-content;
    margin: 0 auto 5vw;
}
#sec4 .set2 .box .gr-txt .item1 h3 {
    font-size: 4.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    text-align: center;
    margin-bottom: 4vw;
}
#sec4 .set2 .box .gr-txt .item2 {
    display: flex;
    align-items: center;
    justify-content: center;
}
#sec4 .set2 .box .gr-txt .item2 .label {
    color: #fff;
    letter-spacing: 0.1em;
    display: inline-block;
    background: #252524;
    padding: 7px 0;
}
#sec4 .set2 .box .gr-txt .item2 .txt {
    margin-left: 15px;
}
#sec5 {
    padding: 20vw 0 22vw;
    position: relative;
}
#sec5::before {
    content: "";
    background: url(../img/course/sec5_deco.png) no-repeat center top/150% auto;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
}
#sec5 .set1 {
    padding-bottom: 18vw;
}
#sec5 .set1 .gr-txt {
    margin-top: 10vw;
}
#sec5 .set1 .gr-txt h2 {
    font-size: 5.6vw;
    letter-spacing: 0.14em;
    text-align: center;
    color: #1d1c1c;
    line-height: 1.5;
    border-bottom: 1px solid #726e67;
    padding-bottom: 5vw;
    margin-bottom: 5vw;
}
#sec5 .set1 .gr-txt .gr-btn {
    margin: 12vw 9% 0;
}
#sec5 .set1 .gr-txt .gr-btn li {
    margin: 0;
}
#sec5 .set1 .gr-txt .gr-btn li:not(:last-child) {
    margin-bottom: 6vw;
}
#sec5 .set1 .gr-txt .gr-btn .btn-popup a::after {
    right: 6%;
}
#sec5 .set2 {
    background: url(../img/course/sec5_bg_20.png);
    padding: 15vw 5%;
    margin-bottom: 15vw;
}
#sec5 .set2 .toggle.active .toggle-link::before {
    transform: translateX(-50%) rotate(180deg);
}
#sec5 .set2 .toggle .toggle-link {
    font-size: 6.5vw;
    letter-spacing: 0.14em;
    line-height: 1.5;
    text-align: center;
    color: #1d1c1c;
    padding-bottom: 18vw;
    border-bottom: 1px solid #403d3a;
    position: relative;
}
#sec5 .set2 .toggle .toggle-link::before {
    content: "";
    width: 0;
    height: 0;
    border-left: 8px solid rgba(0, 0, 0, 0);
    border-right: 8px solid rgba(0, 0, 0, 0);
    border-top: 10px solid #1d1c1c;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: 0.2s ease;
    bottom: 8vw;
}
#sec5 .set2 .toggle .toggle-main {
    text-align: center;
    padding-top: 5vw;
}
#sec5 .set2 .toggle .toggle-main .price-box {
    font-size: 5vw;
    letter-spacing: 0.14em;
    line-height: 1.5;
    color: #1d1c1c;
}
#sec5 .set2 .toggle .toggle-main .note {
    margin: 4vw 0 5vw;
}
#sec5 .set2 .toggle .toggle-main h3 {
    font-size: 4.5vw;
    letter-spacing: 0.14em;
    line-height: 1.5;
    color: #1d1c1c;
    margin-bottom: 5vw;
}
#sec5 .set2 .toggle .toggle-main .info dl {
    text-align: left;
    display: flex;
    align-items: center;
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 10px;
}
#sec5 .set2 .toggle .toggle-main .info dl dt {
    color: #fff;
    background: #252524;
    letter-spacing: 0.1em;
    text-align: center;
    padding: 2px 10px;
    min-width: 22%;
    margin-right: 10px;
}
#sec5 .set3 {
    background: url(../img/shared/bg2.jpg);
    padding: 15vw 5%;
}
#sec5 .set3 .item1 {
    padding-bottom: 8vw;
    margin-bottom: 8vw;
    border-bottom: 1px solid #1d1c1c;
}
#sec5 .set3 .item1 h3 {
    font-size: 6.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    text-align: center;
    margin-bottom: 6vw;
}
#sec5 .set3 .item1 .info dt {
    font-size: 4.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    text-align: center;
    margin-bottom: 1vw;
}


#sec5 .set3 .item3 {
    padding-bottom: 8vw;
    margin-bottom: 8vw;
    border-bottom: 1px solid #1d1c1c;
}
#sec5 .set3 .item3 h3 {
    font-size: 6.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    text-align: center;
    margin-bottom: 6vw;
}
#sec5 .set3 .item3 .calendar {
    height: 480px;
    margin-bottom: 1vw;
}
#sec5 .set3 .item3 .calendar iframe {
    width: 100%;
    height: 100%;
}


.sec5-popup {
    color: #000;
    font-size: 14px;
}
.sec5-popup .inner {
    background: url(../img/shared/bg1.jpg);
    padding: 12vw 5% 13vw;
}
.sec5-popup h2 {
    font-size: 7vw;
    letter-spacing: 0.05em;
    color: #000;
    line-height: 1.5;
}
.sec5-popup .note {
    margin: 4vw 0 10vw;
}
.sec5-popup .content .col .item {
    margin-bottom: 10vw;
}
.sec5-popup .content .col .item h3 {
    font-size: 5vw;
    letter-spacing: 0.1em;
    padding-bottom: 2vw;
    margin-bottom: 2vw;
    border-bottom: 2px solid #000;
}
.sec5-popup .content .col .item .list dl {
    display: flex;
    justify-content: space-between;
    line-height: 24px;
    border-bottom: 1px solid #aba9a6;
    padding: 11px 0;
}
.sec5-popup .content .col .item .list dl dt {
    text-align: left;
}
.sec5-popup .content .col .item .list dl dd {
    text-align: right;
}
.sec5-popup .btn-close {
    border: 0;
    background: none;
}
.sec5-popup .btn-close img {
    width: 75%;
}
#sec6 {
    position: relative;
}
#sec6::before {
    content: "";
    background: url(../img/course/sec6_deco.png) no-repeat center top/200% auto;
    position: absolute;
    top: -20vw;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
}
#sec6 .set2 {
    padding: 17vw 0 20vw;
    position: relative;
    background: url(../img/course/sec6_line_sp.png) no-repeat center bottom/100% auto;
}
#sec6 .set2::before {
    content: "";
    background: url(../img/course/bg_10.png);
    position: absolute;
    top: 0;
    right: 0;
    bottom: 20vw;
    left: 0;
    z-index: -1;
}
#sec6 .set2 .item1 {
    margin-bottom: 15vw;
}
#sec6 .set2 .item1 h2 {
    margin-bottom: 7vw;
}
#sec6 .set2 .item1 h2 .ttl-eng {
    margin-bottom: -3vw;
    display: block;
}
#sec6 .set2 .item1 .txt {
    line-height: 45px;
    background: url(../img/index/sec1_linex.png);
    position: relative;
}
#sec6 .set2 .item1 .txt::before {
    content: "";
    background: url(../img/index/sec1_linex2.png) repeat-x;
    height: 1px;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
}
#sec6 .set2 .item2 {
    margin-bottom: 10vw;
}
#sec6 .set2 .item2 .col:not(:last-child) {
    margin-bottom: 10vw;
}
#sec6 .set2 .item2 .col .price-box {
    text-align: center;
    margin-top: 4vw;
}
#sec6 .set2 .item2 .col .price-box dt {
    font-size: 5.5vw;
    letter-spacing: 0.14em;
    color: #1d1c1c;
    margin-bottom: 1vw;
}
#sec6 .set2 .item2 .col .price-box dd {
    font-size: 4.5vw;
    letter-spacing: 0.1em;
}
#sec6 .set2 .item3 {
    text-align: center;
}
#sec6 .set2 .item3 .note {
    line-height: 25px;
    font-size: 14px;
    letter-spacing: 0;
}
#sec6 .set2 .item3 .box {
    margin: 7vw 0 0;
    background: url(../img/course/sec6_bg_box.jpg);
    padding: 10vw 3% 10vw;
}
#sec6 .set2 .item3 .box h3 {
    font-size: 4.5vw;
    color: #1d1c1c;
    letter-spacing: 0.1em;
}
#sec6 .set2 .item3 .box .txt-sub {
    font-size: 14px;
    margin: 3vw 0 4vw;
}
#sec7 {
    padding: 0 0 20vw;
}
#sec7 .wrap {
    padding: 0 2%;
}
#sec7 .box {
    position: relative;
    padding: 0 4% 15vw;
}
#sec7 .box::before {
    content: "";
    background: url(../img/course/sec6_bg_box.jpg);
    position: absolute;
    top: 20vw;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: -1;
}
#sec7 .box .item1 .gr-txt {
    margin-top: 12vw;
}
#sec7 .box .item1 .gr-txt h2 {
    font-size: 6.7vw;
    color: #1d1c1c;
    letter-spacing: 0.14em;
    text-align: center;
    margin-bottom: 5vw;
}
#sec7 .box .item2 .btn-link {
    position: relative;
    padding-bottom: 10vw;
    margin: 10vw 9% 8vw;
}
#sec7 .box .item2 .btn-link::before {
    content: "";
    border-top: 1px solid #69625c;
    position: absolute;
    right: -2vw;
    bottom: 0;
    left: -2vw;
}
@media screen and (min-width: 768px) {
    #sec1 {
        padding: 92px 0 104px;
    }
    #sec1::before {
        background: url(../img/course/sec1_deco.png) no-repeat;
        width: 1336px;
        height: 1067px;
        right: calc(50% - 1250px);
        bottom: auto;
        left: auto;
    }
    #sec1 h2 {
        margin-bottom: 26px;
    }
    #sec1 h2 .ttl-eng {
        margin-bottom: 3px;
    }
    #sec1 .txt {
        line-height: 58px;
        letter-spacing: 0.1em;
        margin: 0 auto;
        padding: 9px 0;
        height: 365px;
        background: url(../img/index/sec1_liney.png);
    }
    #sec1 .txt::before {
        background: url(../img/index/sec1_liney2.png) repeat-y;
        height: auto;
        width: 1px;
        top: 0;
        left: auto;
    }
    #sec2 .group {
        padding: 99px 0 0;
        max-width: 1200px;
        margin: 0 auto;
        position: relative;
    }
    #sec2 .group::before {
        content: "";
        background: url(../img/course/sec2_bg.png) no-repeat center top;
        height: 1162px;
        position: absolute;
        top: 0;
        right: 0;
        left: 0;
    }
    #sec2 .group .item1 {
        margin-bottom: 35px;
    }
    #sec2 .group .item1 h2 {
        font-size: 32px;
    }
    #sec2 .group .item1 .price {
        font-size: 24px;
        margin: 24px 0 9px;
    }
    #sec2 .group .item1 .price span {
        font-size: 20px;
    }
    #sec2 .group .item1 .note {
        line-height: 30px;
    }
    #sec2 .group .item2 {
        padding: 0 190px 38px;
    }
    #sec2 .group .item2::before {
        top: 19px;
    }
    #sec2 .group .item2 h3 {
        margin-bottom: 33px;
    }
    #sec2 .group .item2 h3 span {
        font-size: 24px;
    }
    #sec2 .group .item2 h3 span::before {
        left: calc(100% + 20px);
    }
    #sec2 .group .item2 h3 span::after {
        right: calc(100% + 20px);
    }
    #sec2 .group .item2 .content {
        display: flex;
    }
    #sec2 .group .item2 .content .col dl {
        font-size: 15px;
        line-height: 35px;
        margin-bottom: 1px;
    }
    #sec2 .group .item2 .content .col dl dt {
        padding: 0 10px;
        line-height: 25px;
        min-width: 68px;
        margin-right: 10px;
    }
    #sec2 .group .item2 .content .col-l {
        width: 350px;
    }
    #sec2 .group .item2 .content .col-r {
        flex: 1;
        margin-left: 30px;
    }
    #sec3 {
        padding: 131px 0 0;
    }
    #sec3::before {
        background: url(../img/course/sec3_deco1.png) no-repeat;
        width: 1567px;
        height: 1680px;
        top: 566px;
        right: auto;
        bottom: auto;
        left: calc(50% - 1250px);
    }
    #sec3::after {
        background: url(../img/course/sec3_line.png) no-repeat;
        width: 1324px;
        height: 1184px;
        top: 647px;
        right: calc(50% - 1250px);
        bottom: auto;
        left: auto;
    }
    #sec3 .item1 {
        margin-bottom: 0;
    }
    #sec3 .item1 h2 {
        margin: 0;
        position: absolute;
        top: -1px;
        right: -42px;
    }
    #sec3 .item1 h2 .ttl-jp {
        font-size: 32px;
    }
    #sec3 .item1 h2 .ttl-eng {
        margin: 0;
    }
    #sec3 .item1 .photo {
        margin-left: 500px;
    }
    #sec3 .item2 {
        margin-bottom: 0;
    }
    #sec3 .item2 .photo1 {
        margin: -25px 574px 0 -147px;
        height: 410px;
    }
}
@media screen and (min-width: 768px) and (max-width: 1299px) {
    #sec3 .item2 .photo1 {
        margin-left: calc(-50vw + 50%);
    }
}
@media screen and (min-width: 768px) {
    #sec3 .item2 .photo2 {
        width: auto;
        margin: -131px -152px 0 674px;
        height: 358px;
    }
}
@media screen and (min-width: 768px) and (max-width: 1299px) {
    #sec3 .item2 .photo2 {
        margin-right: calc(-50vw + 50%);
    }
}
@media screen and (min-width: 768px) {
    #sec3 .item3 {
        display: flex;
        align-items: flex-start;
        flex-direction: row-reverse;
        justify-content: flex-end;
    }
    #sec3 .item3 .btn-link {
        margin: 31px 72px 0 -100px;
    }
    #sec3 .item3 .photo {
        margin: -49px 0 0;
        width: 312px;
    }
}
@media screen and (min-width: 768px) {
    #sec4 {
        padding: 131px 0 0;
    }
    #sec4 .set1 {
        padding-bottom: 125px;
    }
    #sec4 .set1 .js {
        margin: 0 100px 0 -100px;
    }
    #sec4 .set1 .js .sl-thumb {
        margin-top: 10px;
        width: 754px;
    }
    #sec4 .set1 .js .sl-thumb .slick-track {
        --f-gap: 10px;
    }
    #sec4 .set1 .js .sl-thumb .slick-track .slick-slide:hover li::before {
        content: none;
    }
    #sec4 .set1 .js .sl-thumb .slick-track .slick-slide li img {
        width: 100%;
        height: 115px;
        -o-object-fit: cover;
        object-fit: cover;
    }
    #sec4 .set1 .btn-link {
        margin: 1px -100px 0 auto;
    }
    #sec4 .set2 .box {
        display: flex;
        align-items: flex-start;
        flex-direction: row-reverse;
        justify-content: space-between;
        padding: 29px 32px 29px 35px;
    }
    #sec4 .set2 .box .gr-txt {
        margin-top: 58px;
        width: 387px;
    }
    #sec4 .set2 .box .gr-txt h2 {
        font-size: 24px;
        padding-bottom: 29px;
        margin-bottom: 28px;
    }
    #sec4 .set2 .box .gr-txt .item1 {
        margin: 0 auto 18px;
        position: relative;
        left: 19px;
    }
    #sec4 .set2 .box .gr-txt .item1 h3 {
        font-size: 18px;
        margin-bottom: 17px;
    }
    #sec4 .set2 .box .gr-txt .item1 .list {
        line-height: 30px;
    }
    #sec4 .set2 .box .gr-txt .item2 {
        position: relative;
        left: 10px;
    }
    #sec4 .set2 .box .gr-txt .item2 .label {
        padding: 9px 0;
        line-height: 25px;
    }
    #sec4 .set2 .box .gr-txt .item2 .txt {
        margin-left: 15px;
    }
}
@media screen and (min-width: 768px) {
    #sec5 {
        padding: 176px 0 161px;
    }
    #sec5::before {
        background: url(../img/course/sec5_deco.png) no-repeat;
        width: 1541px;
        height: 1736px;
        top: -480px;
        right: calc(50% - 1250px);
        bottom: auto;
        left: auto;
    }
    #sec5 .set1 {
        padding-bottom: 128px;
    }
    #sec5 .set1 .gr-img {
        position: absolute;
        top: -51px;
        right: 500px;
        left: -98px;
    }
    #sec5 .set1 .gr-img .sl1 {
        margin: 0 0 29px 98px;
    }
    #sec5 .set1 .gr-txt {
        margin: 0 0 0 auto;
        padding-top: 19px;
        min-height: 708px;
        border-top: 1px solid #726e67;
        width: 385px;
    }
    #sec5 .set1 .gr-txt h2 {
        font-size: 32px;
        text-align: left;
        line-height: 62px;
        border-bottom: 0;
        padding-bottom: 0;
        margin: 0 -18px 0 auto;
    }
    #sec5 .set1 .gr-txt .txt {
        margin: 124px 0 0 6px;
    }
    #sec5 .set1 .gr-txt .gr-btn {
        margin: 27px auto 0;
        width: 320px;
    }
    #sec5 .set1 .gr-txt .gr-btn li {
        margin: 0;
    }
    #sec5 .set1 .gr-txt .gr-btn li:not(:last-child) {
        margin-bottom: 31px;
    }
    #sec5 .set1 .gr-txt .gr-btn .btn-popup a::after {
        right: 23px;
    }
    #sec5 .set2 {
        padding: 76px 50px 56px;
        margin-bottom: 88px;
    }
    #sec5 .set2 .toggle {
        max-width: 650px;
        margin: 0 auto;
    }
    #sec5 .set2 .toggle .toggle-link {
        font-size: 32px;
        line-height: 35px;
        padding-bottom: 70px;
    }
    #sec5 .set2 .toggle .toggle-link::before {
        border-left: 6px solid rgba(0, 0, 0, 0);
        border-right: 6px solid rgba(0, 0, 0, 0);
        border-top: 8px solid #1d1c1c;
        bottom: 32px;
    }
    #sec5 .set2 .toggle .toggle-link:hover {
        opacity: 0.7;
    }
    #sec5 .set2 .toggle .toggle-main {
        padding-top: 20px;
    }
    #sec5 .set2 .toggle .toggle-main .price-box {
        font-size: 24px;
        line-height: 35px;
    }
    #sec5 .set2 .toggle .toggle-main .note {
        margin: 14px 0 19px;
    }
    #sec5 .set2 .toggle .toggle-main h3 {
        font-size: 20px;
        line-height: 35px;
        margin-bottom: 12px;
    }
    #sec5 .set2 .toggle .toggle-main .info {
        width: -moz-fit-content;
        width: fit-content;
        margin: 0 auto;
    }
    #sec5 .set2 .toggle .toggle-main .info dl {
        font-size: 15px;
        line-height: 25px;
        margin-bottom: 10px;
    }
    #sec5 .set2 .toggle .toggle-main .info dl dt {
        padding: 0 10px;
        min-width: 68px;
        margin-right: 11px;
    }
    #sec5 .set3 {
        padding: 79px 50px 76px;
    }
    #sec5 .set3 .inner {
        max-width: 620px;
        margin: 0 auto;
    }
    #sec5 .set3 .item1 {
        padding-bottom: 41px;
        margin-bottom: 42px;
    }
    #sec5 .set3 .item1 h3 {
        font-size: 32px;
        margin-bottom: 36px;
    }
    #sec5 .set3 .item1 .info {
        max-width: 480px;
        margin: 0 auto;
    }
    #sec5 .set3 .item1 .info dt {
        font-size: 18px;
        margin-bottom: 3px;
    }
    #sec5 .set3 .item1 .info dd {
        text-align: center;
    }
    #sec5 .set3 .item2 .tel dt {
        font-size: 18px;
        margin-bottom: 14px;
    }
    #sec5 .set3 .item2 .tel dd {
        font-size: 20px;
    }
    #sec5 .set3 .item2 .tel dd small {
        font-size: 13px;
        line-height: 24px;
    }
	
    #sec5 .set3 .item3 {
        padding-bottom: 41px;
        margin-bottom: 42px;
    }
    #sec5 .set3 .item3 h3 {
        font-size: 32px;
        margin-bottom: 36px;
    }
    #sec5 .set3 .item3 .calendar {
        height: 480px;
        margin: 0 auto;
    }
}
@media screen and (min-width: 768px) {
    .sec5-popup {
        max-width: 1200px;
        margin: 0 auto;
    }
    .sec5-popup .remodal-close {
        margin: 50px 0px 0 auto;
    }
    .sec5-popup .container {
        padding: 61px 0 30px;
    }
    .sec5-popup .inner {
        padding: 81px 20px 60px;
    }
    .sec5-popup h2 {
        font-size: 36px;
        line-height: 35px;
    }
    .sec5-popup .note {
        margin: 28px 0 52px;
    }
    .sec5-popup .content {
        display: flex;
        justify-content: space-between;
        max-width: 1000px;
        margin: 0 auto;
    }
    .sec5-popup .content .col {
        width: 310px;
    }
    .sec5-popup .content .col .item {
        margin-bottom: 37px;
    }
    .sec5-popup .content .col .item h3 {
        font-size: 18px;
        margin-bottom: 15px;
        padding-bottom: 8px;
    }
    .sec5-popup .content .col .item .list dl {
        padding: 11px 0;
    }
    .sec5-popup .btn-close {
        margin-top: 40px;
    }
    .sec5-popup .btn-close:hover {
        opacity: 0.7;
    }
    .sec5-popup .btn-close img {
        width: auto;
    }
}
@media screen and (min-width: 768px) {
    #sec6::before {
        background: url(../img/course/sec6_deco.png) no-repeat;
        width: 1460px;
        height: 1809px;
        top: -306px;
        right: auto;
        bottom: auto;
        left: calc(50% - 1250px);
    }
    #sec6 .set1 .photo img {
        width: 100%;
        height: 484px;
        -o-object-fit: cover;
        object-fit: cover;
    }
    #sec6 .set2 {
        padding: 90px 0 101px;
        background: none;
    }
    #sec6 .set2::before {
        right: 50px;
        bottom: 198px;
        left: 50px;
    }
    #sec6 .set2::after {
        content: "";
        background: url(../img/course/sec6_line.png) no-repeat;
        width: 1047px;
        height: 1270px;
        position: absolute;
        bottom: -363px;
        left: calc(50% - 1250px);
        z-index: -1;
    }
    #sec6 .set2 .wrap {
        max-width: 1200px;
    }
    #sec6 .set2 .item1 {
        margin-bottom: 93px;
    }
    #sec6 .set2 .item1 h2 {
        margin-bottom: 28px;
    }
    #sec6 .set2 .item1 h2 .ttl-eng {
        margin-bottom: -14px;
    }
    #sec6 .set2 .item1 .txt {
        line-height: 58px;
        letter-spacing: 0.1em;
        margin: 0 auto;
        padding: 20px 0;
        height: 300px;
        background: url(../img/index/sec1_liney.png);
    }
    #sec6 .set2 .item1 .txt::before {
        background: url(../img/index/sec1_liney2.png) repeat-y;
        height: auto;
        width: 1px;
        top: 0;
        left: auto;
    }
    #sec6 .set2 .item2 {
        margin-bottom: 55px;
        display: flex;
        justify-content: space-between;
    }
    #sec6 .set2 .item2 .col {
        width: 45%;
    }
    #sec6 .set2 .item2 .col:not(:last-child) {
        margin-bottom: 0;
    }
    #sec6 .set2 .item2 .col .photo img {
        width: 100%;
        height: auto;
    }
    #sec6 .set2 .item2 .col .price-box {
        margin-top: 20px;
    }
    #sec6 .set2 .item2 .col .price-box dt {
        font-size: 24px;
        margin-bottom: 5px;
    }
    #sec6 .set2 .item2 .col .price-box dd {
        font-size: 20px;
    }
    #sec6 .set2 .item3 .note {
        line-height: 24px;
        font-size: 15px;
        letter-spacing: 0.1em;
    }
    #sec6 .set2 .item3 .box {
        margin: 28px auto 0;
        max-width: 720px;
        padding: 33px 50px 40px;
    }
    #sec6 .set2 .item3 .box h3 {
        font-size: 18px;
    }
    #sec6 .set2 .item3 .box .txt-sub {
        font-size: 16px;
        margin: 13px 0 20px;
    }
    #sec6 .set2 .item3 .box .tel dd small {
        font-size: 13px;
        line-height: 24px;
        margin-top: 2px;
    }
}
@media screen and (min-width: 768px) {
    #sec7 {
        padding: 0 0 138px;
    }
    #sec7 .wrap {
        padding: 0;
    }
    #sec7 .box {
        padding: 0 62px 40px 91px;
    }
    #sec7 .box::before {
        top: 120px;
    }
    #sec7 .box .item1 {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        flex-direction: row-reverse;
        padding-bottom: 47px;
    }
    #sec7 .box .item1 .gr-txt {
        width: 295px;
        margin-top: 40px;
    }
    #sec7 .box .item1 .gr-txt h2 {
        font-size: 32px;
        margin-bottom: 106px;
        letter-spacing: 0.1em;
    }
    #sec7 .box .item2 {
        display: flex;
        align-items: flex-start;
        position: relative;
        padding-bottom: 23px;
    }
    #sec7 .box .item2::before {
        content: "";
        border-left: 1px solid #1d1c1c;
        position: absolute;
        top: 0;
        left: 408px;
        bottom: 0;
    }
    #sec7 .box .item2 .btn-link {
        padding-bottom: 0;
        margin: 51px 0 0 -11px;
    }
    #sec7 .box .item2 .btn-link::before {
        content: none;
    }
    #sec7 .box .item2 .tel {
        width: 230px;
        margin: 19px 0 0 179px;
    }
    #sec7 .box .item2 .tel dt {
        font-size: 18px;
        margin-bottom: 6px;
    }
    #sec7 .box .item2 .tel dd small {
        font-size: 13px;
        margin-top: 10px;
    }
}
@media screen and (max-width: 1250px) and (min-width: 768px) {
    #sec3 .item3 .btn-link {
        margin-left: calc(-50vw + 50% + 30px);
        margin-right: 30px;
    }
    #sec4 .set1 .js {
        margin-left: calc(-50vw + 50% + 20px);
    }
    #sec4 .set1 .btn-link {
        margin-right: calc(-50vw + 50% + 30px);
        margin-top: 40px;
    }
}
@media screen and (max-width: 1150px) and (min-width: 768px) {
    #sec3 .item1 h2 {
        right: calc(-50vw + 50% + 30px);
    }
}