@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville&display=swap');

/*==============================================================
exhibit
==============================================================*/

/* header */
.main-header {
    width: 100%;
    position: relative;
    background-color: #f9f9f9;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

@media screen and (max-width:767px) {
    .main-header {}
}

.main-header .mainimg {
    width: 50%;
}

.main-header .mainimg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-header .title-wrp {
    width: 50%;
    min-height: 400px;
    padding: min(3rem, 7vw) 1em;
    text-align: center;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

@media (max-width:767px) {
    .main-header .mainimg {
        width: 100%;
    }

    .main-header .title-wrp {
        width: 100%;
        min-height: 0;
        text-align: center;
        position: relative;
        z-index: 2;
    }

    .main-header .title-wrp .title-sub {
        transform: translateX(0);
    }
}

.main-header .title-wrp .title {
    /*     font-size: 2.2em; */
    font-size: min(3.4rem, 8vw);
    font-weight: normal;
    letter-spacing: .1em;
    margin: 0 auto;
    text-indent: -.1em;
}
.main-header .title-wrp a {
    color:var(--color-blue);
}

/* lead wrp */
.lead-wrp {
    text-align: center;
    padding: 2em 0 .5em;
}

.lead-wrp .lead {
    font-size: min(1.8rem, 4.2vw);
    line-height: 1.8;
    font-weight: bold;
}

.lead-wrp .note {
    display: inline-block;
    margin-top: 1em;
    font-size: min(1.3rem, 3.8vw);
    text-align: center;
}

.lead-wrp .note li {
    width: auto;
    /* display: inline-block; */
    text-align: left;
}

/* area */
.whole-area-wrp {
    margin: 2em auto 4em;
}

.area-wrp {
    position: relative;
}

.area-wrp.hokkaido {
    --area-color: #64b7d9;
}

.area-wrp.tohoku {
    --area-color: #64c9d9;
}

.area-wrp.kanto_koshinetsu {
    --area-color: #6cce7c;
}

.area-wrp.chubu_hokuriku {
    --area-color: #9ecb7f;
}

.area-wrp.kinki {
    --area-color: #c5cb60;
}

.area-wrp.chugoku_shikoku {
    --area-color: #cbc348;
}

.area-wrp.kyushu {
    --area-color: #e8b334;
}

.area-title {
    font-size: 1.2em;
    padding: 1em 0 .25em;
    border-bottom: 1px solid #ccc;
    margin: 1em 0;
    cursor: pointer;
}

.area-title::before {
    font-family: 'regular-icon' !important;
    speak: never;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: '\e92b';
    display: inline-block;
    margin-right: .25em;
    color: var(--area-color);
}

.tgl-btn {
    width: 2.8rem;
    height: 2.8rem;
    position: absolute;
    right: 0;
    top: 1.5rem;
    border-radius: 50%;
    border: solid 2px var(--color-blue);
    opacity: .6;
    transition: opacity .3s ease;
    cursor: pointer;
}

.tgl-btn:hover {
    opacity: 1;
}

.tgl-btn::before,
.tgl-btn::after {
    content: '';
    display: block;
    width: 1em;
    height: 0;
    border-top: solid 2px var(--color-blue);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.tgl-btn::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 1;
}

.area-wrp.open .tgl-btn::after {
    opacity: 0;
}

.grid-list {
    --item-width: 160px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--item-width), 1fr));
    gap: min(24px, 5vw);
}

@media (max-width:375px) {
    .grid-list {
        --item-width: 120px;
    }
}

.area .grid-list>li {
    display: inline-block;
    border: 1px solid #ccc;
}

.area .grid-list>li>a {
    padding: 1em;
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    text-align: center;
    font-size: .9em;
    color: var(--color-blue);
    line-height: 1.4;
    text-decoration: none;
}

.text-list {
    display: flex;
    flex-wrap: wrap;
}

.text-list>li {
    width: 50%;
    margin-bottom: .25em;
}

@media (max-width:767px) {
    .text-list>li {
        width: 100%;
    }
}

.text-list>li>a {
    display: inline-block;
    padding: .25em 1em;
    color: #555;
    text-decoration: none;
    position: relative;
}

.text-list>li>a::before {
    content: '';
    display: block;
    border: solid .4em transparent;
    border-left: solid .6em var(--area-color);
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}