#vantan-main {
    line-height: 1.6;
    font-family: sans-serif;
    font-size: 16px;
}

/*------------------------------
    common
------------------------------*/
.inner {
    max-width: 1100px;
    margin: 0 auto;
}

@media screen and (max-width: 767px) {
    .inner {
        padding: 0 calc((30 / 750) * 100%);
    }
}

/*------------------------------
    heading
------------------------------*/
.heading3 {
    padding: 5px 20px;
    margin-top: 50px;
    line-height: 1.6;
    font-weight: 600;
    font-size: 26px;
    display: inline-block;
    color: #FFFFFF;
    background: #df0c12;
}

.heading4 {
    text-align: center;
    line-height: 1.6;
    font-weight: 600;
    font-size: 22px;
}

.head4 {
    text-align: center;
    line-height: 1.6;
    font-weight: 600;
    font-size: 18px;
}

.heading4::after {
    width: 100%;
    margin-top: 10px;
    height: 3px;
    display: block;
    content: '';
    background: url('../img/heading4_bottom_line.svg') no-repeat center center;
	 background-size: 60% auto;
}

@media screen and (max-width: 767px) {
    .heading3 {
        padding: 5px 10px;
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .head4 {
		text-align: left;
        line-height: 1.5;
        font-size: 4.5vw;
    }

    .heading4::after {
        background-size: 80% auto;
    }
}

/*------------------------------
    margin
------------------------------*/
.mt40 {
    margin-top: 40px;
}

.mt60 {
    margin-top: 60px;
}

.mt120 {
    margin-top: 120px;
}

/*------------------------------
    button
------------------------------*/
a {
    text-decoration: none;
}

a:hover {
    opacity: 0.7;
    transform: .4s;
}

.primary-button {
    text-align: center;
    padding: 18px 25px;
    min-width: 284px;
    font-weight: 500;
    font-size: 16px;
    display: block;
    color: #FFFFFF;
    border-radius: 6px;
    background: #2886e5 url('../img/icon_arrow_right.svg') no-repeat 95% 50%;
}

.secondary-button {
    text-align: center;
    padding: 18px 25px;
    min-width: 284px;
    font-weight: 500;
    font-size: 16px;
    display: block;
    color: #FFFFFF;
    border-radius: 6px;
    background: #2886e5 url('../img/icon_arrow_right.svg') no-repeat 95% 50%;
}

@media screen and (max-width: 767px) {
    .primary-button ,
    .secondary-button {
        padding: 15px;
        width: 69%;
        font-size: 4.13vw;
        border-radius: 4px;
    }
}

/*------------------------------
    parts
------------------------------*/
.text-center {
    text-align: center;
}

/*------------------------------
    mainvisual
------------------------------*/
.mainvisual {
    line-height: 0.8;
}

.mainvisual img{
    width: 100%;
}

.mainvisual .mainvisual-buttons {
    margin-top: -7px;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    background: #000000;
}

@media screen and (max-width: 767px) {
    .mainvisual .mainvisual-buttons {
        flex-direction: column;
    }

    .mainvisual .mainvisual-buttons .primary-button {
        order: 1;
    }

    .mainvisual .mainvisual-buttons .secondary-button {
        order: 2;
    }
}

/*------------------------------
    section
------------------------------*/
.section1 {
    position: relative;
    padding-top: 140px;
    background: url('../img/sec1_bg.webp') no-repeat top center;
    background-size: 100% auto;
}

.section1 .obj-1 {
    width: 80%;
    position: absolute;
    z-index: 10;
    top: 360px;
    left: 0;
    height: 400px;
    background: #f2f3f4;
}

.section1 .heading3 {
    position: relative;
    z-index: 20;
}

.section1 .heading3 + .text {
    position: relative;
    z-index: 20;
    margin-top: 40px;
    line-height: 2;
    font-size: 18px;
}

.section1 .parts-images-clm3 {
    position: relative;
    z-index: 20;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

.section1 .buttons {
    text-align: center;
    margin-top: 70px;
}

.section1 .buttons a {
    line-height: 1;
    display: block;
}

.section1 .buttons + .text {
    text-align: center;
    margin-top: 40px;
    line-height: 1.8;
    font-size: 16px;
}

.section1 .col-1 .parts-flex.__clm2 {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: stretch;
}

.section1 .col-1 .parts-flex.__clm2 .flex-item {
    position: relative;
    padding: 40px 0;
    text-align: center;
    min-width: 380px;
    font-size: 22px;
    font-weight: 500;
    background: #f2f3f4;
}

.section1 .col-1 .parts-flex.__clm2 .flex-item .ttl {
    position: absolute;
    left: 0;
    right: 0;
    top: -15px;
    font-weight: 600;
    font-size: 22px;
    color: #df0c12;
}

.section1 .col-1 .parts-flex.__clm2 .flex-item .text {
    font-size: 16px;
    line-height: 1.8;
}

.section1 .col-1 .parts-flex.__clm2 .flex-item._arrow {
    position: relative;
    z-index: 10;
    min-width: 0;
    margin: 0 -10px;
    background: none;
    display: flex;
    justify-content: center;
    align-items: center;
}

.section1 .col-2 {
    margin-top: 60px;
}

.section1 .col-2 .heading4 + .text {
    text-align: center;
    margin-top: 20px;
    line-height: 1.7;
    font-size: 16px;
}

.section1 .col-2 .parts-flex {
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
}

.section1 .col-2 .parts-flex .flex-item {
    width: 320px;
    padding: 40px 15px;
    position: relative;
    background: #f2f3f4;
}

.section1 .col-2 .parts-flex .flex-item .obj {
    text-align: center;
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    line-height: 0.8;
}

.section1 .col-2 .parts-flex .flex-item .texts {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100%;
}

.section1 .col-2 .parts-flex .flex-item .ttl {
    text-align: center;
    font-weight: 500;
    font-size: 20px;
}

.section1 .col-2 .parts-flex .flex-item .text {
    margin-top: 20px;
    line-height: 1.6;
    font-size: 16px;
}

.section1 .col-3 {
    margin-top: 120px;
}

.section1 .col-3 .heading4 + .text {
    text-align: center;
    margin-top: 20px;
    line-height: 1.7;
    font-size: 16px;
}

.section1 .col-3 .parts-flex {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 40px;
}

.section1 .col-3 .parts-flex .flex-item {
    padding: 35px;
    width: 508px;
}

.section1 .col-3 .parts-flex .flex-item > .ttl {
    text-align: center;
    line-height: 1.6;
    font-weight: 600;
    font-size: 20px;
}

.section1 .col-3 .parts-flex .flex-item:nth-child(1) {
    background: #fff4f4;
}

.section1 .col-3 .parts-flex .flex-item:nth-child(2) {
    background: #f3f9ff;
}

.section1 .col-3 .parts-flex .flex-item ul {
    margin-top: 30px;
    list-style: none;
}

.section1 .col-3 .parts-flex .flex-item ul li {
    padding-bottom: 13px;
    margin-bottom: 13px;
    border-bottom: 1px solid #b9b9b9;
}

.section1 .col-3 .parts-flex .flex-item ul li:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
}

.section1 .col-3 .parts-flex .flex-item ul li .ttl {
    line-height: 1.6;
    font-size: 16px;
}

.section1 .col-3 .parts-flex .flex-item ul li .text {
    line-height: 1.6;
    font-weight: 500;
    font-size: 14px;
}

.section1 .col-3 .parts-flex .flex-item ul li .text-red {
    color: #df0c12;
}

.section1 .col-3 .parts-flex .flex-item ul li .text-blue {
    color: #1f7ce5;
}


.section1 .col-4 {
    margin-top: 120px;
}

.section1 .col-4 .parts-flex {
    margin-top: 50px;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 20px;
}

.section1 .col-4 .parts-flex .flex-item {
    width: 310px;
}

.section1 .col-4 .parts-flex .flex-item .ttl {
    margin-top: 10px;
    padding: 5px 10px;
    text-align: center;
    font-size: 17px;
    display: inline-block;
    color: #FFFFFF;
    background: #df0c12;
}

.section1 .col-4 .parts-flex .flex-item .ttl + .text {
    margin-top: 20px;
    line-height: 1.6;
    font-size: 16px;
}

.section1 .col-5 {
    margin-top: 120px;
    position: relative;
}

.section1 .col-5 .obj {
    width: calc(( 1280 / 1400 ) * 100vw);
    position: absolute;
    z-index: 10;
    right: 0;
    top: 0;
    height: 300px;
    background: #f2f3f4;
}

.section1 .col-5 .parts-flex {
    padding-top: 60px;
    position: relative;
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 40px;
}

.section1 .col-5 .parts-flex .flex-item {
    width: 485px;
}

.section1 .col-5 .parts-flex .flex-item .ttl {
    margin-top: 10px;
    line-height: 1.6;
    font-weight: 600;
    font-size: 18px;
}

.section1 .col-5 .parts-flex .flex-item .ttl + .text {
    margin-top: 20px;
    line-height: 1.6;
    font-size: 16px;
}

.section1 .col-5 .buttons {
    margin-top: 100px;
}

.section1 .col-6 .text {
    text-align: center;
    margin-top: 30px;
    line-height: 1.8;
    font-size: 16px;
}

.section1 .col-6 .text + .images {
    text-align: center;
    margin-top: 40px;
}

@media screen and (max-width: 767px) {
    .section1 {
        padding-top: calc(( 195 / 750 ) * 100vw);
        background: url(../img/sec1_bg.webp) no-repeat 13% .5%;
        background-size: auto 7%;
    }

    .section1 .heading2 img {
        width: 71%;
    }

    .section1 .heading3 {
        margin-top: calc(( 45 / 750 ) * 100vw);
    }

    .section1 .heading3 + .text {
        margin-top: calc(( 30 / 750 ) * 100vw);
        line-height: 1.4;
        font-size: 4.26vw;
    }

    .section1 .parts-images-clm3 {
        margin-top: calc(( 30 / 750 ) * 100vw);
        flex-direction: column;
        gap: 5px;
    }

    .section1 .parts-images-clm3 .parts-images-clm3-item {
        width: 100%;
        line-height: 0.8;
    }

    .section1 .parts-images-clm3 .parts-images-clm3-item img {
        width: 100%;
        object-fit: cover;
    }

    .section1 .buttons + .text {
        margin-top: calc(( 50 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }    

    .section1 .obj-1 {
        top: calc(( 405 / 750 ) * 100vw);
        width: calc(( 720 / 750 ) * 100vw);
        height: calc(( 1079 / 750 ) * 100vw);
    }

    .section1 .buttons {
        margin-top: calc(( 100 / 750 ) * 100vw);
        padding: 0 calc((20 / 750) * 100%);
    }

    .section1 .buttons img {
        width: calc(( 648 / 750 ) * 100vw);
    }

    .section1 .col-1 .parts-flex.__clm2 {
        margin-top: calc(( 80 / 750 ) * 100vw);
    }

    .section1 .col-1 .parts-flex.__clm2 .flex-item {
        padding: 20px 10px;
        min-width: auto;
        width: 47%;
    }

    .section1 .col-1 .parts-flex.__clm2 .flex-item .text {
        line-height: 1.5;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100%;
    }

    .section1 .col-1 .parts-flex.__clm2 .flex-item._arrow {
        padding: 0;
        width: 12%;
    }

    .section1 .col-1 .parts-flex.__clm2 .flex-item._arrow img {
        width: 100%;
    }

    .section1 .col-1 .parts-flex.__clm2 .flex-item .ttl {
        font-size: 4.5vw;
    }

    .section1 .col-2 {
        margin-top: calc(( 55 / 750 ) * 100vw);
    }
    
    .section1 .col-2 .parts-flex {
        flex-direction: column;
        gap: 30px;
    }
    
    .section1 .col-2 > .text {
        margin-top: calc(( 50 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.4vw;
    }
    
    .section1 .col-2 .parts-flex {
        margin-top: calc(( 40 / 750 ) * 100vw);
        gap: 20px;
    }

    .section1 .col-2 .parts-flex .flex-item {
        padding: 15px 15px;
        width: 100%;
    }

    .section1 .col-2 .parts-flex .flex-item .obj img {
        width: calc(( 36 / 750 ) * 100vw);
    }

    .section1 .col-2 .parts-flex .flex-item .texts .ttl {
        line-height: 1.5;
        font-size: 4.53vw;
    }

    .section1 .col-2 .parts-flex .flex-item .texts .text {
        margin-top: calc(( 20 / 750 ) * 100vw);
        font-size: 4vw;
    }

    .section1 .col-2 .parts-flex .flex-item .obj {
        top: -8px;
    }

    .section1 .col-3 {
        margin-top: calc((120 / 750) * 100vw);
    }

    .section1 .col-3 .heading4 + .text {
        margin-top: calc((45 / 750) * 100vw);
        font-size: 4.26vw;
    }

    .section1 .col-3 .parts-flex {
        margin-top: calc(( 40 / 750 ) * 100vw);
        flex-direction: column;
        gap: 30px;
    }
    
    .section1 .col-3 .parts-flex .flex-item {
        padding: 20px 15px;
        width: 100%;
    }

    .section1 .col-3 .parts-flex .flex-item ul {
        margin-top: calc(( 25 / 750 ) * 100vw);
    }

    .section1 .col-3 .parts-flex .flex-item > .ttl {
        font-size: 4.53vw;
    }

    .section1 .col-4 {
        margin-top: calc(( 90 / 750 ) * 100vw);
    }

    .section1 .col-4 .parts-flex {
        flex-direction: column;
        margin-top: calc(( 40 / 750 ) * 100vw);
        gap: 50px;
    }
    
    .section1 .col-4 .parts-flex .flex-item {
        width: calc(( 654 / 750 ) * 100vw);
        margin: 0 auto;
    }

    .section1 .col-3 .parts-flex .flex-item ul li {
        padding-bottom: 10px;
        margin-bottom: 10px;
    }
    
    .section1 .col-4 .parts-flex .flex-item img {
        width: 100%;
    }

    .section1 .col-4 .parts-flex .flex-item .ttl {
        font-size: 4.5vw;
    }

    .section1 .col-4 .parts-flex .flex-item .ttl + .text {
        margin-top: calc(( 30 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section1 .col-5 {
        margin-top: calc(( 100 / 750 ) * 100vw);
    }

    .section1 .col-5 .obj {
        width: 97%;
        height: 89%;
    }

    .section1 .col-5 .buttons {
        margin-top: calc(( 115 / 750 ) * 100vw);
    }

    .section1 .col-5 .parts-flex {
        padding-top: calc(( 50 / 750 ) * 100vw);
        flex-direction: column;
    }

    .section1 .col-5 .parts-flex .flex-item {
        width: calc(( 650 / 750 ) * 100vw);
        margin: 0 auto;
    }

    .section1 .col-5 .parts-flex .flex-item img {
        width: 100%;
    }

    .section1 .col-5 .parts-flex .flex-item .ttl {
        font-size: 4.53vw;
    }

    .section1 .col-5 .parts-flex .flex-item .ttl + .text {
        margin-top: calc(( 20 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section1 .col-6 .text {
        margin-top: calc(( 50 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section1 .col-6 .text + .images {
        margin-top: calc(( 50 / 750 ) * 100vw);
    }

    .section1 .col-6 .text + .images img {
        width: 100%;
    }
}

.section2 {
    margin-top: 120px;
    position: relative;
    padding-top: 120px;
    background: url('../img/sec2_bg.webp') no-repeat center top;
    background-size: 100% auto;
}

.section2 .obj {
    position: absolute;
    z-index: 10;
    top: 340px;
    left: 0;
    width: 80%;
    height: 190px;
    background: #f2f3f4;
}

.section2 .heading3 {
    position: relative;
    z-index: 20;
}

.section2 .intro-text {
    position: relative;
    z-index: 20;
    margin-top: 30px;
    line-height: 2;
    font-weight: 500;
    font-size: 18px;
}

.section2 .buttons {
    text-align: center;
    margin-top: 150px;
}

.section2 .col {
    margin-top: 30px;
    width: 100%;
    height: 380px;
    position: relative;
}

.section2 .col img {
    position: absolute;
    left: 0;
    z-index: 20;
}

.section2 .col .texts {
    position: absolute;
    top: 80px;
    left: 77px;
    bottom: 0;
    padding: 35px 20px 20px 320px;
    background: #f2f3f4;
}

.section2 .col .texts > .ttl {
    line-height: 2;
    font-size: 18px;
}

.section2 .col .texts > .text.text-red {
    margin-top: 15px;
    line-height: 1.6;
    font-size: 16px;
    color: #df0c12;
}

.section2 .col .texts > .text.text-underline {
    display: inline-block;
    border-bottom: 1px solid #df0c12;
    line-height: 1.6;
    font-weight: 600;
}

.section2 .col .texts > .button-plus {
    position: absolute;
    bottom: 20px;
    right: 20px;
    padding: 5px;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    display: inline-block;
    background: #df0c12;
}

.section2 .col + .buttons {
    margin-top: 110px;
}

@media screen and (max-width: 767px) {
    .section2 {
        padding-top: calc(( 115 / 750 ) * 100vw);
        margin-top: calc(( 110 / 750 ) * 100vw);
        background: url(../img/sec2_bg.webp) no-repeat 20% 0;
        background-size: auto 16%;
    }

    .section2 .hedaing2 img {
        width: 70%;
    }

    .section2 .obj {
        width: 97%;
        top: calc(( 343 / 750 ) * 100vw);
        height: calc(( 241 / 750 ) * 100vw);
    }

    .section2 .heading3 {
        margin-top: calc(( 45 / 750 ) * 100vw);
    }

    .section2 .intro-text {
        margin-top: calc(( 30 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section2 .buttons {
        padding: 0 calc(( 10 / 750 ) * 100vw);
        margin-top: calc(( 110 / 750 ) * 100vh);
    }

    .section2 .buttons img {
        width: calc(( 568 / 750 ) * 100vw);
    }

    .section2 .col {
        margin-top: calc(( 35 / 750 ) * 100vw);
        height: calc(( 886 / 750 ) * 100vw);
    }

    .section2 .col img {
        width: calc(( 374 / 750 ) * 100vw);
    }

    .section2 .col .texts {
        padding: calc(( 280 / 750 ) * 100vw) 20px 20px;
        top: calc(( 60 / 750 ) * 100vw);
        left: calc(( 65 / 750 ) * 100vw);
    }

    .section2 .col .texts > .text.text-red {
        margin-top: calc(( 10 / 750 ) * 100vw);
        font-size: 4vw;
    }

    .section2 .col .texts > .ttl {
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section2 .col + .buttons {
        margin-top: calc(( 105 / 750 ) * 100vw);
    }

    .section2 .col .texts > .button-plus {
        font-size: 3.4vw;
    }
}

.section3 {
    margin-top: 120px;
    position: relative;
    padding-top: 120px;
    background: url('../img/sec3_bg.webp') no-repeat center top;
    background-size: 100% auto;
}

.section3 .obj {
    position: absolute;
    z-index: 10;
    top: 340px;
    left: 0;
    width: 80%;
    height: 400px;
    background: #f2f3f4;
}

.section3 .heading3 {
    position: relative;
    z-index: 20;
}

.section3 .intro-text {
    position: relative;
    z-index: 20;
    margin-top: 30px;
    line-height: 2;
    font-weight: 500;
    font-size: 18px;
}

.section3 .parts-flex {
    margin-top: 40px;
    position: relative;
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 30px;
}

.section3 .parts-flex .flex-item {
    width: 346px;
}

.section3 .parts-flex .flex-item .ttl {
    margin-top: 15px;
    line-height: 1.6;
    font-weight: 600;
    font-size: 18px;
}

.section3 .parts-flex .flex-item .ttl + .text {
    margin-top: 15px;
    line-height: 1.6;
    font-size: 16px;
}

@media screen and (max-width: 767px) {
    .section3 {
        padding-top: calc(( 115 / 750 ) * 100vw);
        margin-top: calc(( 115 / 750 ) * 100vw);
        background: url(../img/sec3_bg.webp) no-repeat 17% 0;
        background-size: auto 36%;
    }

    .section3 .hedaing2 img {
        width: 90%;
    }

    .section3 .obj {
        width: 97%;
        top: calc(( 333 / 750 ) * 100vw);
        height: calc(( 2120 / 750 ) * 100vw);
    }

    .section3 .heading3 {
        margin-top: calc(( 45 / 750 ) * 100vw);
    }

    .section3 .intro-text {
        margin-top: calc(( 30 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section3 .parts-flex {
        margin-top: calc(( 55 / 750 ) * 100vw);
        flex-direction: column;
    }

    .section3 .parts-flex .flex-item {
        width: calc(( 668 / 690 ) * 100%);
    }

    .section3 .parts-flex .flex-item img {
        width: 100%;
    }

    .section3 .parts-flex .flex-item .ttl {
        margin-top: calc(( 10 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.53vw;
    }

    .section3 .parts-flex .flex-item .ttl + .text {
        margin-top: calc(( 10 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }
}

.section4 {
    margin-top: 120px;
    position: relative;
    padding-top: 120px;
    background: url('../img/sec4_bg.webp') no-repeat center top;
    background-size: 100% auto;
}

.section4 .obj {
    position: absolute;
    z-index: 10;
    top: 340px;
    left: 0;
    width: 80%;
    height: 400px;
    background: #f2f3f4;
}

.section4 .heading3 {
    position: relative;
    z-index: 20;
}

.section4 .intro-text {
    position: relative;
    z-index: 20;
    margin-top: 30px;
    line-height: 2;
    font-weight: 500;
    font-size: 18px;
}

.section4 .parts-flex {
    margin-top: 40px;
    position: relative;
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 30px;
}

.section4 .parts-flex .flex-item {
    width: 346px;
}

.section4 .parts-flex .flex-item .ttl {
    margin-top: 15px;
    line-height: 1.6;
    font-weight: 600;
    font-size: 18px;
}

.section4 .parts-flex .flex-item .ttl + .text {
    margin-top: 15px;
    line-height: 1.6;
    font-size: 16px;
}

@media screen and (max-width: 767px) {
    .section4 {
        padding-top: calc(( 115 / 750 ) * 100vw);
        margin-top: calc(( 115 / 750 ) * 100vw);
        background: url(../img/sec4_bg.webp) no-repeat 10% 0;
        background-size: auto 36%;
    }

    .section4 .hedaing2 img {
        width: 80%;
    }

    .section4 .obj {
        width: 97%;
        top: calc(( 343 / 750 ) * 100vw);
        height: calc(( 2050 / 750 ) * 100vw);
    }

    .section4 .heading3 {
        margin-top: calc(( 45 / 750 ) * 100vw);
    }

    .section4 .intro-text {
        margin-top: calc(( 30 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }
    
    .section4 .parts-flex {
        margin-top: calc(( 55 / 750 ) * 100vw);
        flex-direction: column;
    }

    .section4 .parts-flex .flex-item {
        width: calc(( 668 / 690 ) * 100%);
    }

    .section4 .parts-flex .flex-item img {
        width: 100%;
    }

    .section4 .parts-flex .flex-item .ttl {
        margin-top: calc(( 10 / 750 ) * 100vw);
    }

    .section4 .parts-flex .flex-item .ttl + .text {
        margin-top: calc(( 10 / 750 ) * 100vw);
    }
}

.section5 {
    margin-top: 120px;
    position: relative;
    padding-top: 120px;
    background: url('../img/sec5_bg.webp') no-repeat center top;
    background-size: 100% auto;
}

.section5 .obj {
    position: absolute;
    z-index: 10;
    top: 340px;
    left: 0;
    width: 80%;
    height: 210px;
    background: #f2f3f4;
}

.section5 .heading3 {
    position: relative;
    z-index: 20;
}

.section5 .intro-text {
    position: relative;
    z-index: 20;
    margin-top: 30px;
    line-height: 2;
    font-weight: 500;
    font-size: 18px;
}

.section5 .parts-flex {
    margin-top: 120px;
    position: relative;
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.section5 .parts-flex .flex-item {
    padding: 25px;
    text-align: center;
    width: 256px;
    border-radius: 8px;
    border: 2px solid #df0c12;
    background: #FFFFFF;
}

.section5 .parts-flex .flex-item .ttl {
    line-height: 1.6;
    font-weight: 600;
    font-size: 19px;
}

.section5 .parts-flex .flex-item .ttl sup {
    padding-left: 3px;
    line-height: 1.6;
    font-weight: 400;
    font-size: 13px;
}

.section5 .parts-flex .flex-item .ttl + .text {
    margin-top: 5px;
    line-height: 1.6;
    font-weight: 600;
    font-size: 29px;
    color: #df0c12;
}

.section5 .parts-flex .flex-item .ttl + .text > span {
    line-height: 1.6;
    font-weight: 600;
    font-size: 38px;
}

.section5 .col {
    margin-top: 70px;
}

.section5 .col .heading4 + .text {
    margin-top: 20px;
    text-align: center;
    line-height: 1.7;
    font-size: 16px;
}

.section5 .col .logo  {
    margin-top: 60px;
    text-align: center;
}

@media screen and (max-width: 767px) {
    .section5 {
        padding-top: calc(( 115 / 750 ) * 100vw);
        margin-top: calc(( 115 / 750 ) * 100vw);
        background: url(../img/sec5_bg.webp) no-repeat 10% 0;
        background-size: auto 48%;
    }
    
    .section5 .heading3 {
        margin-top: calc((45 / 750)* 100vw);
    }

    .section5 .hedaing2 img {
        width: 55%;
    }

    .section5 .obj {
        width: 97%;
        top: calc(( 350 / 750 ) * 100vw);
        height: calc(( 330 / 750 ) * 100vw);
    }

    .section5 .intro-text {
        margin-top: calc(( 20 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section5 .parts-flex {
        margin-top: calc(( 105 / 750 ) * 100vw);
        flex-wrap: wrap;
        gap: 20px;
    }

    .section5 .parts-flex .flex-item {
        padding: 15px;
        width: 45%;
    }

    .section5 .parts-flex .flex-item .ttl {
        font-size: 4.26vw;
    }

    .section5 .parts-flex .flex-item .ttl + .text {
        font-size: 4.6vw;
    }

    .section5 .parts-flex .flex-item .ttl + .text > span {
        font-size: 6vw;
    }

    .section5 .col {
        margin-top: calc(( 75 / 750 ) * 100vw);
    }

    .section5 .col .heading4 + .text {
        margin-top: calc(( 35 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section5 .col .logo {
        margin-top: calc(( 60 / 750 ) * 100vw);
    }

    .section5 .col .logo img {
        width: calc(( 419 / 750 ) * 100vw);
    }

}

.section6 {
    margin-top: 120px;
    position: relative;
    padding: 120px 0 90px;
    border-bottom: 1px solid #e0e0e0;
    background: url('../img/sec6_bg.webp') no-repeat center top;
    background-size: 100% auto;
}

.section6 .heading3 {
    position: relative;
    z-index: 20;
    margin-top: 80px;
}

.section6 .obj {
    position: absolute;
    z-index: 10;
    top: 300px;
    left: 0;
    width: 80%;
    height: 336px;
    background: #f2f3f4;
}

.section6 .parts-flex {
    margin-top: 60px;
    position: relative;
    z-index: 20;
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 40px;
}

.section6 .parts-flex .flex-item {
    width: 485px;
}

.section6 .parts-flex .flex-item > .ttl {
    margin-top: 10px;
    font-weight: 600;
    font-size: 18px;
}

.section6 .parts-flex .flex-item ul {
    margin-top: 20px;
    list-style: none;
}

.section6 .parts-flex .flex-item ul li {
    padding-bottom: 15px;
    margin-bottom: 15px;
    line-height: 1.6;
    font-weight: 400;
    font-size: 16px;
    border-bottom: 1px solid #000000;
}

@media screen and (max-width: 767px) {
    .section6 {
        padding-top: calc(( 130 / 750 ) * 100vw);
        padding-bottom: calc(( 130 / 750 ) * 100vw);
        margin-top: calc(( 60 / 750 ) * 100vw);
        background: url(../img/sec6_bg.webp) no-repeat 20% 0;
        background-size: auto 45%;
    }
    
    .section6 .heading3 {
        margin-top: calc((45 / 750)* 100vw);
    }

    .section6 .hedaing2 img {
        width: 55%;
    }

    .section6 .obj {
        width: calc(( 730 / 750 ) * 100vw);
        top: calc(( 280 / 750 ) * 100vw);
        height: calc(( 414 / 750 ) * 100vw);
    }

    .section6 .intro-text {
        margin-top: calc(( 20 / 750 ) * 100vw);
        line-height: 1.5;
        font-size: 4.26vw;
    }

    .section6 .parts-flex {
        margin-top: calc(( 45 / 750 ) * 100vw);
        flex-direction: column;
    }

    .section6 .parts-flex .flex-item {
        width: calc(( 645 / 750 ) * 100vw);
        margin: 0 auto;
    }

    .section6 .parts-flex .flex-item img {
        width: 100%;
    }

    .section6 .parts-flex .flex-item > .ttl {
        margin-top: calc(( 10 / 750 ) * 100vw);
        font-size: 4.26vw;
    }

    .section6 .parts-flex .flex-item ul {
        margin-top: calc(( 10 / 750 ) * 100vw);
    }

    .section6 .parts-flex .flex-item ul li {
        padding-bottom: 10px;
        margin-bottom: 10px;
        line-height: 1.5;
        font-size: 4.26vw;
    }
}

/*------------------------------
    media
------------------------------*/

@media screen and (max-width: 767px) {
    .isPc {
        display: none;
    }

    .isSp {
        display: inline;
    }
}

@media screen and (min-width: 768px) {
    .isSp {
        display: none;
    }

    .isPc {
        display: inline;
    }
}




.map {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* 16:9のアスペクト比 */
    height: 0;
}

.map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


/*------------------------------
    フローティングボタン追記
------------------------------*/
.title_box{
  height: 1000px;
  font-size: 50px;
  font-weight: bold;
  text-align: center;
  padding: 100px 50px;
}

.fix_button{
  position: fixed;
  right: 0;
  bottom: 0;
  font-size: 50px;
  color: #fff;
  background: #000;
  padding: 10px;
  cursor: pointer;
  transition: .3s;
  
  /*デフォルトで非表示にする*/
  /*opacity: 0;*/
  /*visibility: hidden;*/
}

/*このクラスが付与されると表示する*/
.active{
  opacity: 1;
  visibility: visible;
}

/*フッターのスタイルを追加*/
.fix_bottom{
  position: relative;
	z-index: 99999;
}
.fix_bottom .secondary-button {
        font-size: 20px;
    }
.fix_bottom .primary-button {
        font-size: 20px;
    }

/*このクラスが付与されると表示する*/
.absolute{
  position: absolute;
  top: -70px;
  bottom: auto;
}

.mainvisual-buttons-fix {
    margin: 0 auto;
	width:100%;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    /*background: #000000;*/
	background: rgba(0,0,0,1.0);
}

@media screen and (max-width: 767px) {
    .fix_bottom .secondary-button {
        padding: 15px 10px 15px 0;
		margin:0 25px 0 0;
        min-width: 120px;
        font-size: 3.8vw;
        border-radius: 4px;
		background-size: 4%;
		/*letter-spacing: -0.3vw;*/
    }
	.fix_bottom .primary-button {
        padding: 15px 5;
		margin:0 0 0 20px;
        min-width: 120px;
        font-size: 3.8vw;
        border-radius: 4px;
		background-size: 4%;
    }
	.fix_bottom .mainvisual-buttons-fix {
    padding: 10px 0 15px 0;
}
}

/*フッターまでスクロールしたら消す*/
.is-hidden {
  visibility: hidden;
  opacity: 0;
}

/*バンタンクリエイターアカデミー専門部へのリンク追加*/
.wrapper01 {
  padding: 40px 0;
	text-align: center;
}

.highlight em {
  background: linear-gradient(transparent 60%, #ffff99 60%);
  font-weight: bold;
  font-size: 20px;
  font-style: normal;
  white-space: nowrap;
  line-height:30px;
}

.subtitle {
  font-size: 18px;
  margin: 30px 0 10px;
  line-height:25px;
}

.slash {
  font-size: 20px;
}

.bold {
  font-weight: bold;
  font-size: 22px;
  display: block;
  margin-top: 5px;
}

.link-box {
  display: inline-block;
  padding: 15px 20px;
  margin: 20px 0;
  border: 2px solid #DF0011;
  box-shadow: 0 2px 3px 1.5px rgba(0, 0, 0, .2);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
  cursor: pointer;
}

.link-box:hover {
  opacity: 0.9;
}

.link-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: bold;
  color: #DF0011;
  gap: 8px;
  margin: 5px 0;
}

.arrow {
  font-size: 16px;
  line-height: 1;
}

.link-sub {
  background: #DF0011;
  color: white;
  padding: 10px 15px;
  font-size: 16px;
  margin: 15px 0 5px 0;
}

.underline {
  background: linear-gradient(transparent 60%, #ffff99 60%);
  font-weight: bold;
  font-size: 20px;
  white-space: nowrap;
}

/* バンタンクリエイターアカデミー専門部へのリンク用　レスポンシブ対応 */
@media screen and (max-width: 768px) {
  .wrapper01 {
    max-width: 90%;
    margin: 0 auto;
  }

  .link-box {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .link-heading {
    font-size: 20px;
	margin: 5px 0;
  }

  .link-sub {
    font-size: 14px;
	margin: 15px 0 5px 0;
  }

  .underline {
    font-size: 18px;
  }
}