@charset "UTF-8";

/* 一般・共通設定 */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    overflow-x: hidden;
    font-family: "Sawarabi Gothic", sans-serif;
    color: rgba(30,58,76,1);
    line-height: 1.8;
    letter-spacing: .25rem;
    overflow-x: hidden;
}
html,
body{
    font-size: 16px;
}

ul,ol,li{
    list-style-type: none;
}
img{
    vertical-align: bottom;
    max-width: 100%;
    height: auto;
}
a{
    text-decoration: none;
    display: block
}


header{
    padding: 1rem 0;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
header h1{
    width: 10rem;
}
header nav ul{
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}
header nav ul li{
    margin-right: 2rem;
}
header nav ul li a{
    color: rgba(30,58,76,1);
    transition: .5s;
    padding: .5rem 0;
    border-bottom: 3px solid rgba(22,156,88,0);
}
header nav ul li a:hover{
    border-bottom: 3px solid rgba(22,156,88,1);
}

header nav ul li:last-of-type{
    margin-right: 0;
    margin-bottom: 3px;
}
header nav ul li:last-of-type a{
    background: rgba(22,156,88,1);
    border: 1px solid rgba(22,156,88,1);
    color: rgba(255,255,255,1);
    border-radius: .5rem;
    transition: .5s;
    padding: .5rem 1.5rem;
}
header nav ul li:last-of-type a:hover{
    background: rgba(255,255,255,1);
    color: rgba(22,156,88,1);
}


@media (max-width: 1200px) {
    header nav ul li{
        margin-right: 1rem;
    }
    header nav ul li:last-of-type a{
        padding: .5rem 1rem;
    }
}

#nav-toggle{
    display: none;
}
@media (max-width: 1100px) {
    #nav-toggle{
        display: block;
        width: 30px;
        height: 30px;
        position: absolute;
        top: 30px;
        right: 30px;
        z-index: 200;
    }
    #nav-toggle div{
        position: relative;
    }
    #nav-toggle div span{
        display: block;
        height: 3px;
        background: rgba(22,156,88,1);
        position:absolute;
        width: 100%;
        right: 0px;
        -webkit-transition: 0.5s ease-in-out;
        -moz-transition: 0.5s ease-in-out;
        transition: 0.5s ease-in-out;
    }
    #nav-toggle span:nth-child(1){
        top:0px;
    }
    #nav-toggle span:nth-child(2){
        top:10px;
    }
    #nav-toggle span:nth-child(3){
        top:20px;
    }
    /*開閉ボタンopen時*/
    .open #nav-toggle span{
        background: rgba(22,156,88,1);
    }
    .open #nav-toggle span:nth-child(1) {
        top: 12px;
        -webkit-transform: rotate(135deg);
        -moz-transform: rotate(135deg);
        transform: rotate(135deg);
    }
    .open #nav-toggle span:nth-child(2) {
        width: 0;
        left: 50%;
    }
    .open #nav-toggle span:nth-child(3) {
        top: 12px;
        -webkit-transform: rotate(-135deg);
        -moz-transform: rotate(-135deg);
        transform: rotate(-135deg);
    }

    .open {
        overflow: hidden;
    }
    .open header nav {
        visibility: visible;
        opacity: 1;
    }
    .open header nav li {
        opacity: 1;
    }

    header nav{
        visibility: hidden;
        opacity: 0;
        position: fixed;
        top:0;
        width: 100vw;
        height: 100vh;
        right: 0;
        transition: opacity .6s ease, visibility .6s ease;
        margin: 0 auto;
        z-index: 20;
        background: rgba(255,255,255,.9);
    }
    header nav ul{
        flex-direction: column;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        align-items: center;
    }
    header nav ul li{
        text-align: center;
        margin: 1rem auto;
    }
}


main + aside section{
    max-width: 56.25rem;
    width: 90%;
    margin: 0 auto;
    padding: 5rem 0;
}
@media (max-width: 960px) {
    main + aside section{
        padding: 3rem 0;
    }
}

footer{
    padding: 1.5rem 0 0;
}
footer h2{
    text-align: center;
    font-size: 2rem;
    font-family: serif;
    letter-spacing: .5rem;
}
footer address{
    font-style: normal;
    text-align: center;
    border-bottom: 3px solid rgba(22,156,88,1);
    padding-bottom: 2rem;
}
footer ul{
    padding: 2rem 0;
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}
footer ul li a{
    color: rgba(30,58,76,1);
    transition: .5s;
}
footer ul li a:hover{
    color: rgba(22,156,88,1);
    position: relative;
}
footer ul li a:hover::before{
    content: ">";
    position: absolute;
    top: 50%;
    left: -1rem;
    transform: translateY(-50%);
}

footer > p{
    text-align: center;
    font-size: .9rem;
    padding: 1rem 0;
    background: rgba(30,58,76,1);
    color: rgba(255,255,255,1);
}
@media (max-width: 960px) {
    footer address{
        border-bottom: none;
    }
    footer ul{
        display: none;
    }
}

.pagetitle{
    border-top: 2px solid rgba(22,156,88,1);
    border-bottom: 2px solid rgba(22,156,88,1);
    background: linear-gradient(to bottom,rgba(223,255,203,1), rgba(255,255,255,1));
    margin: 2rem auto 4rem;
}
.pagetitle > div{
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 0;
    position: relative;
}
.pagetitle > div::after{
    content: "";
    position: absolute;
    bottom: -1rem;
    right: 0;
    background-image: url(../images/curriculum01.svg);
    background-size: cover;
    width: 20rem;
    height: 10rem;
}

.breadcrumbs a{
    display: inline;
}
@media (max-width: 760px) {
    .pagetitle > div::after{
        display: none;
    }
}