html {
    scroll-behavior: smooth;
}

body {
    font-family: 'メイリオ', 'Meiryo', 'ＭＳ ゴシック', 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

header {
    position: sticky;
    top: 0;
    background-color: #ffffffee;
    z-index: 100;
}

.wrap {
    max-width: 1200px;
    margin: auto;
}

.bread>.wrap {
    margin-top: 50px;
}

.breadcrumb {
    text-align: left;
    max-width: 1200px;
    padding: 20px 0;
    margin: auto;
}

.breadcrumb a {
    color: #000000;
}



header .flex {
    display: flex;
    justify-content: space-between;
    padding: 20px 30px;
    align-items: center;
}

.logo {
    width: 250px;
}

.button {
    display: flex;
    text-align: center;
    align-items: center;
}

.button small {
    color: #000000;
    text-decoration: solid #000 1px underline;
}


.button img {
    display: inline-block;
    margin: 5px 10px 20px;
    width: 30px;
    vertical-align: bottom;
}


.button button {
    display: inline-block;
    width: 115px;
    background-color: #000000;
    color: #fff;
    padding: 8px 0;
    font-size: 0.8em;
    font-weight: 600;
    margin-left: 50px;
    border-radius: 20px;
    margin-top: 0;
}

nav {
    background-color: #000000;
    padding: 10px;
}

nav>div {
    background-color: #000000;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: auto;
    display: flex;
    justify-content: space-around;
    text-align: center;
    align-items: center;
}

nav ul li {
    padding: 0;
    font-weight: 600;
    letter-spacing: 0.1em;
}

a {
    text-decoration: none;
    transition: 0.3s;
}

a:hover {
    opacity: 0.7;
}

nav ul li a.uchoten {
    color: #5ABED2;
}

nav ul li a.tec {
    color: #FF8282;
}

nav ul li a.sofbi {
    color: #FFA500;
}

nav ul li a.member {
    color: #46B48C;
}

nav ul li a.recruit {
    color: #5A87BE;
}

nav ul li a.about {
    color: #78DC64;
}

.kv {
    position: relative;
    z-index: 10;
}

.kv>img {
    width: 100%;
    height: 490px;
    object-fit: cover;
    object-position: 80% 100%;
    vertical-align: top;
}

.kv>.title {
    position: absolute;
    width: 100%;
    max-width: 1200px;
    top: 50%;
    left: 50%;
    z-index: 11;
    transform: translate(-50%, -50%);
}

.kv>.title>img {
    width: 270px;
}


main {
    padding-bottom: 100px;
}

/*トップページ*/

main.top {
    background-image: url(../img/top/bg.png);
    background-size: cover;
    /* background-color: #FFFF46; */
    font-weight: 600;
    text-align: center;
    height: 230vw;
    max-height: 2480px;
    overflow: hidden;
    padding: 100px 0;
}

main .wrap {
    font-weight: 600;
    text-align: center;
    height: 100%;
    position: relative;
}

main.top p {
    position: relative;
    line-height: 1.5em;
    font-size: 1.8em;
    z-index: 10;
}

.bg01 {
    width: 940px;
    position: absolute;
    z-index: 0;
    top: -190px;
    right: -210px;
}

.bg02 {
    width: 875px;
    position: absolute;
    z-index: 0;
    top: 500px;
    left: -150px;
}

.bg03 {
    width: 620px;
    position: absolute;
    z-index: 0;
    top: 1490px;
    right: -100px;
}

.bg04 {
    width: 1000px;
    position: absolute;
    z-index: 0;
    top: 2300px;
    left: -240px;
}

.bg05 {
    width: 800px;
    position: absolute;
    z-index: 0;
    top: 3400px;
    right: -320px;
}

.bg06 {
    width: 660px;
    position: absolute;
    z-index: 0;
    top: 4050px;
    left: -210px;
}

.bg07 {
    width: 940px;
    position: absolute;
    z-index: 0;
    top: 4700px;
    right: -210px;
}



.bg08 {
    width: 875px;
    position: absolute;
    z-index: 0;
    top: 5390px;
    left: -150px;
}


img.uchoten {
    max-width: 560px;
    position: absolute;
    z-index: 0;
    top: 7%;
    left: 11%;
}

img.tec {
    width: 455px;
    position: absolute;
    z-index: 0;
    top: calc(7% + 380px);
    right: 16%;
}

img.sofbi {
    width: 455px;
    position: absolute;
    z-index: 0;
    top: calc(7% + 620px);
    left: 15%;
}

img.member {
    width: 405px;
    position: absolute;
    z-index: 0;
    top: calc(7% + 910px);
    right: 20%;
}

img.recruit {
    width: 355px;
    position: absolute;
    z-index: 0;
    top: calc(7% + 1150px);
    left: 23%;
}

img.about {
    width: 305px;
    position: absolute;
    z-index: 0;
    top: calc(7% + 1460px);
    right: 35%;
}

img.contact {
    width: 265px;
    position: absolute;
    z-index: 0;
    top: calc(7% + 1730px);
    right: 25%;
}

/**/


footer {
    background-color: #fff;
    padding: 50px 0 0px;
    position: relative;
    z-index: 10;
    text-align: center;
}

footer img {
    display: inline-block;
    margin: 0 20px;
    width: 62px;
}

footer p {
    font-size: 0.95em;
    font-weight: 600;
    padding: 20px 0 10px;
}

.to-top {
    position: fixed;
    width: 60px;
    bottom: -100px;
    right: 6%;
    z-index: -100;
    opacity: 0;
    transition: 0.3s;
}

.to-top.fade {
    z-index: 100;
    opacity: 1;
}

.tab {
    display: none;
}

.sp {
    display: none;
}

.tabsp {
    display: none;
}

/***** mitsubachisha 251010 *****/
button.headnav-workshop {
    background-color: #ff9f2a;
    border: #ff9f2a solid 2px;
    font-size: 14px;
    letter-spacing: 1.5px;
}

.button button {
    margin-left: 20px; /* override */
}
/***** mitsubachisha 251010 *****/


@media screen and (max-width:1200px) {

    main.top p {
        top: -50px;
    }

    img.uchoten {
        max-width: 560px;
        position: absolute;
        z-index: 0;
        top: 7%;
        left: 6%;
    }

    img.tec {
        width: 455px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 380px);
        right: 11%;
    }

    img.sofbi {
        width: 455px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 620px);
        left: 10%;
    }

    img.member {
        width: 405px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 910px);
        right: 15%;
    }

    img.recruit {
        width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1150px);
        left: 18%;
    }

    img.about {
        width: 305px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1460px);
        right: 30%;
    }

    img.contact {
        width: 265px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1730px);
        right: 20%;
    }

}

@media screen and (max-width:1000px) {

    main.top {
        background-image: url(../img/top/bg_tab.png);
    }

    header .flex {
        padding: 30px 20px 10px;
    }

    .logo {
        width: 22vw;
    }

    .kv>img {
        width: 100%;
        height: 50vw;
        object-fit: cover;
        object-position: 80% 100%;
        vertical-align: top;
    }

    .pc {
        display: none;
    }

    .tab {
        display: block;
    }

    .tabsp {
        display: block;
    }

    main.top {
        height: 300vw;
        max-height: 1700px;
    }

    main.top p {
        font-size: 1.5em;
    }

    img.uchoten {
        max-width: 460px;
        position: absolute;
        z-index: 0;
        top: 7%;
        left: 11%;
    }


    img.tec {
        width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 350px);
        right: 16%;
    }

    img.sofbi {
        width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 550px);
        left: 15%;
    }

    img.member {
        width: 305px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 780px);
        right: 20%;
    }

    img.recruit {
        width: 255px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 980px);
        left: 23%;
    }

    img.about {
        width: 205px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1180px);
        right: 35%;
    }

    img.contact {
        width: 165px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1350px);
        right: 25%;
    }

}

@media screen and (max-width:800px) {

    nav ul {
        font-size: 0.9em;
    }

    main.top {
        height: 250vw;
        max-height: 1700px;
    }

    img.uchoten {
        max-width: 460px;
        position: absolute;
        z-index: 0;
        top: 7%;
        left: 5%;
    }


    img.tec {
        width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 380px);
        right: 8%;
    }

    img.sofbi {
        width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 630px);
        left: 8%;
    }

    img.member {
        width: 305px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 880px);
        right: 15%;
    }

    img.recruit {
        width: 255px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1080px);
        left: 17%;
    }

    img.about {
        width: 205px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1250px);
        right: 29%;
    }

    img.contact {
        width: 165px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 1450px);
        right: 19%;
    }

}


@media screen and (max-width:680px) {



    .logo {
        width: 40vw;
        max-width: 180px;
    }

    .kv>img {
        object-fit: cover;
        object-position: 80% 100%;
        vertical-align: top;
    }

    .tab {
        display: none;
    }

    .pc {
        display: none;
    }

    .pctab {
        display: none;
    }

    .sp {
        display: block;
    }

    main.top {
        background-image: url(../img/top/bg_sp.png);
    }

    main.top {
        height: 380vw;
        max-height: 2200px;
    }

    main.top p {
        text-align: left;
        font-size: 1.5em;
        width: 90%;
        margin: auto;
        line-height: 1.8em;
    }


    nav>.wrap {
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 100vw;
        display: flex;
        align-items: center;
        transition: 0.3s;
    }

    nav ul {
        list-style: none;
        padding: 0;
        margin: auto;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        text-align: center;
        align-items: center;
        position: relative;
    }

    nav ul li {
        margin: 3vw 0;
        font-weight: 600;
        letter-spacing: 0.1em;
    }

    nav ul li a {
        font-size: 1.5em;
    }

    nav ul button {
        display: inline-block;
        width: 100%;
        background-color: #ffffff;
        color: #000000;
        padding: 8px 30px;
        font-size: 1.5em;
        font-weight: 600;
        margin-top: 10vw;
        border-radius: 30px;
        border: none;
    }

    nav .open {
        width: 50px;
        margin: 0 5vw 0 auto;
    }

    nav .open span {
        display: block;
        width: 50px;
        background-color: #fff;
        height: 2px;
        margin: 8px;
    }


    nav ul .close {
        position: absolute;
        top: -10vw;
        right: 50px;

    }

    .close span {
        position: absolute;
        top: 0;
        left: 0;
        display: inline-block;
        width: 50px;
        height: 2px;
        background-color: #fff;
        transform: rotate(45deg);
    }

    .close span.first {
        transform: rotate(-45deg);
    }


    img.uchoten {
        width: 70vw;
        max-width: 460px;
        position: absolute;
        z-index: 0;
        top: 7%;
    }


    img.tec {
        width: 60vw;
        max-width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 65vw);
    }

    img.sofbi {
        width: 60vw;
        max-width: 355px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 120vw);
    }

    img.member {
        width: 50vw;
        max-width: 305px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 175vw);
    }

    img.recruit {
        width: 40vw;
        max-width: 255px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 220vw);
    }

    img.about {
        width: 35vw;
        max-width: 205px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 255vw);
    }

    img.contact {
        width: 30vw;
        max-width: 165px;
        position: absolute;
        z-index: 0;
        top: calc(7% + 290vw);
    }

    /***** mitsubachisha 251010 *****/
    nav ul button.headnav-workshop {
        border: none;
        color: #fff;
        font-size: 22px;
        width: 190px;
    }

    nav ul button {
        margin-top: 8vw;
        /* override */
    }

    /***** mitsubachisha 251010 *****/

}

@media screen and (max-width:480px) {


    header .flex {
        padding: 10px 20px;
    }


    .logo {
        width: 40vw;
    }

    main.top {
        height: 380vw;
        max-height: 2200px;
    }

    main.top p {
        font-size: 1.2em;
    }



}