.exhibitions__nav {
    margin: 0 0 -0.3em;
}
.exhibitions__nav a {
    transition: 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
.exhibitions__nav a:hover {
    color: #f00;
}
.exhibitions__nav ul {
    display: flex;
    justify-content: center;
    font-family: var(--font-en-03);
    font-size: 0.938rem;
    padding: 2em 0 0 0.6em;
    margin: 0 0 0;
    gap: 0 5.3em;
    letter-spacing: 0.14em;
    font-weight: var(--w300);
}
.exhibitions-box {
    padding: 4.55em 0 2.2em;
}
#upcoming .exhibitions-box{
    padding-top:.5em;
}
.exhibitions-box__info {margin-top: 0.7em;}
.exhibitions__past {
    position: relative;
}
.exhibitions-box+.exhibitions__past::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 100vw;
    transform: translateX(-50%);
    border-top: solid 1px var(--c-border);
}
.exhibitions__past-tl {
    font-size: 1.438rem;
    font-family: var(--font-en-03);
    display: block;
    line-height: 1.1;
    font-weight: var(--w300);
    letter-spacing: 0.03em;
    padding: 0.2em 0 0;
}
.exhibitions-select {
    display: flex;
    justify-content: flex-end;
    padding: 0 0 0;
    flex-grow: 1;
    font-size: 0.7em;
}
.exhibitions-select form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6em 1.8em;
    width: 100%;
}
.exhibitions-select form fieldset {
    display: flex;
    flex-grow: 1;
}
.exhibitions-select select[name="year"] {
    /* min-width: 12.3em; */
    font-weight: var(--w400);
    font-family: var(--font-en-02);
}
.exhibitions-select select {
    font-size: 0.83em;
    border: solid 1px #b4b4b4;
    padding: 0.37em 0.4em;
    flex-grow: 1;
    appearance: none;
    color: inherit;
    border-radius: 0;
    background: #fff;
}
.exhibitions-select__all {
    appearance: none;
    background: none;
    border: none;
    font-size: 1em;
    margin: 0 0 0 1.1em;
    padding: 0;
    color: inherit;
}
button.exhibitions-select__all {
    font-weight: var(--w400);
    font-family: var(--font-en-02);
}
.exhibitions-select select[name="artists"] {
    /* min-width: 7.2em; */
    max-width: 26.3em;
    font-weight: var(--w400);
    font-family: var(--font-en-02);
}
.exhibitions__past-header {
    display: flex;
    justify-content: space-between;
    padding: 3.8em 0 1.95em;
    flex-wrap: wrap;
    gap: 1.5em 12.6em;
}
.exhibitions__past-ctn {
    display: flex;
    gap: 3.7em 5%;
    flex-wrap: wrap;
}
.exhibitions__past-ctn  .not__text{
    font-size: 1.2em;
    opacity: 0.6;
    padding:1em 0 5em;
}
.exhibitions__past-item {
    width: 30%;
}
.exhibitions__past-link {
    display: flex;
    flex-direction: column;
}
.exhibitions__past-text {
    display: block;
    font-size: 1.125rem;
    line-height: 1.445;
    padding: 0.9em 0 0;
    letter-spacing: 0.02em;
    font-feature-settings: normal;
    font-family: var(--font-ja);
    font-weight: var(--w400);
}
.ios .exhibitions__past-text {
	font-family: var(--font-ja-w1);
	font-weight: 500;
}
.exhibitions__past-date {
    font-size: 0.688rem;
    display: block;
    font-family: var(--font-en-03);
    margin: 1em 0 0;
    letter-spacing: 0.1em;
    font-weight: var(--w300);
}
.exhibitions__past-item small{
    line-height: 1.6em;
    font-size: 0.75rem;
    display: block;
    margin-top: 0.3em;
    margin-bottom: 0.1em;
}
.exhibitions__past-img {
    order: -1;
    position: relative;
    height: 0;
    padding: 0 0 66.667%;
}
.exhibitions__past-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
@media screen and (max-width: 767px) {
    .exhibitions-box {
        padding: 0.8em 0 ;
    }
    .exhibitions-box__info {
        margin-bottom: 0;
    }
    #upcoming.exhibitions-box {
        margin-bottom: 6%;
    }
    .exhibitions-box .exhibitions-box__category {
        padding: 3.6% 0 5.8%;
    }
    .exhibitions__past-header {
        display: block;
        padding: 0;
    }
    .exhibitions__past-tl {
        font-size: 3rem;
        padding: 9% 0 1%;
    }
    .exhibitions-select {
        display: block;
        padding: 2.55em 0 2.9em;
    }
    .exhibitions-select form {
        display: grid;
        grid-template-columns: 42% 1fr;
        width: 100%;
        gap: 0.6em 4.2vw;
        max-width: none;
        margin: 0;
    }
    .exhibitions__past-ctn  .not__text{
        font-size: 2.2em;
    }
    .exhibitions-select fieldset {
        display: flex;
    }
    .exhibitions-select select[name="year"] {
        min-width: 0;
    }
    .exhibitions-select select {
        font-size: 2.5rem;
        flex-grow: 1;
    }
    .exhibitions-select__all {
        font-size: 1.6rem;
        margin: 0 0 0 0.8em;
    }
    .exhibitions-select form select option[hidden]{
        
    }
    .exhibitions-select select[name="artists"] {
        min-width: 0;
        max-width: 12.25em;
    }
    .exhibitions__past-ctn {
        display: block;
        padding-bottom: 7em;
    }
    .exhibitions__past-item {
        width: 100%;
    }
    .exhibitions__past-item+.exhibitions__past-item {
        margin: 14.2% 0 0;
    }
    .exhibitions__past-text {
        font-size: 2.7rem;
        line-height: 1.556;
    }
    .exhibitions-box__info .exhibitions__past-text {
        padding-top:0;
        margin-top: -.7em;
    }
    .exhibitions__past-date {
        font-size: 2rem;
        margin: 1em 0 0;
    }
    .exhibitions__past-item small{
        font-size: 2rem;
        margin-bottom: 0.2em;
        margin-top: 0.3em;
    }
}
.accordion {
    font-size: 2.6rem;
    letter-spacing: 0.1em;
    margin: 17% 0 22.7%;
}
.accordion__btn {
    width: fit-content;
    list-style: none;
    cursor: pointer;
    border: 1px solid;
    margin: 0 auto;
    padding: 0.55em 1.9em;
    font-family: var(--font-en-03);
    font-weight: var(--w300);
}
.accordion[open] .accordion__btn {
    display: none;
}
@media (hover:hover) {
    .exhibitions-box a,
    .exhibitions__past-item a {
        transition: opacity 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .exhibitions__past-item a:hover,
    .exhibitions-box a:hover {
        opacity: 0.7;
    }
    .accordion__btn {
        transition: 1.2s cubic-bezier(0.22, 1, 0.36, 1);
        transition-property: background-color, color;
    }
    .accordion__btn:hover {
        background-color: #3c3c3c;
        color: #fff;
    }
}