.gnv{
    background-color: var(--color-main);

    padding-top: 150px;
    padding-bottom: 100px;
}

.gnv > .wrapper> *:not(img){
    width: var(--min-width);
    margin: auto;
    
    position: relative;
}

.textwrap{
    display: flex;
    gap: var(--gutter);
}

.textwrap > .left{
    width: calc(var(--col-width) * 3 + var(--gutter) * 2);
}
.textwrap > .right{
    width: calc(var(--col-width) * 9 + var(--gutter) * 8);
}


.wrapper > .textwrap> .left h3,
.wrapper > .textwrap> .right h1,
.wrapper > .textwrap> .right h3{
    color: var(--color-sub);
    margin-bottom: 30px;
}

.wrapper > img{
    position: absolute;
    top: 400px;
    left: 50%;
    transform: translateX(-50%);
}

.gnv > .wrapper > .box{
    float:right;
    margin: 200px 200px 50px 0;
    width: 720px;
    height: 220px;
    background-color:var(--color-sub);
}

.box > .contents{
    display: flex;
    gap: 80px;
}
.box> .contents:first-child{
    padding-top: 35px;
    margin-bottom: 30px;
}

.contents > h1{
    width: var(--col-width);
    text-align: center;
    margin-left: 50px;
}

.contents > h3{
    width: calc(var(--col-width) * 4 + var(--gutter) *3);
    margin-top: 10px;
    text-align: justify;
}


iframe{
    display: block;
    margin: 50px auto;
}

.textwrap{
    width:var(--min-width);
    margin: 50px auto;
}

.list {
    display: grid;
    width: var(--min-width);

    grid-template-columns: repeat(12, 1fr);
    gap: var(--gutter);
    margin: 50px auto;
}

.list>li {
    grid-column: span 4;
    border: 1px solid var(--color-gray);
    height: 450px;

    position: relative;
}

.list>li>img{
    display: block;
    margin: 20px auto;
}

.list>li>h3,
.list>li>p{
    margin: 10px 20px;
    text-align: justify;
}

.list>li>a{
    position: absolute;
    bottom:20px;
    left:20px;
}