:root {
    --color_main: #FF88B6;
    --color_main_spread: #EDBCE4;
    --color_point: #FFFF71;
    --color_sky: #ABEDEF;

    /* for summer version
    --color_point: #28BEF9;
    --color_main: #8CC977;
    --color_main_spread: #BFE5B3;
    --color_sky: #ABEDEF; */

    --key_visual_height: 70vw;
    --box_curve: 20px;
    --box_curve_mini: 10px;
    --text_shadow: drop-shadow(1px 1px 1px rgba(0, 0, 0, .25));
    --button_shadow: drop-shadow(0 0 3px rgba(0, 0, 0, .2));
}

/* @media screen and (min-width: 451px) {
    :root {
        --key_visual_height: 50vw;
    }
} */

@media screen and (min-width: 451px) {
    :root {
        --key_visual_height: calc(210px + 2em);
    }
}

button:hover {
    opacity: .5;
}

.flash,
.exceeded {
    background: #fff;
    color: red;
    text-align: center;
    border: 1px solid red;
    padding: 1em;
    margin: 1em;
}

.newocWrap {
    position: relative;
    overflow: hidden;
    padding-bottom: 2em;
}

.containersWrap {
    position: relative;
    z-index: 4;
}

.containersWrap>div {
    position: relative;
    z-index: 100;
    margin: 1em;
}

.contentsContainer h2 {
    color: #fff;
    filter: var(--text_shadow);
    font-size: 1.75em;
    font-weight: 700;
    line-height: 1.8;
    text-align: center;
    margin: 2.5em 0 1em;
}

.contentsContainer p.text {
    margin: 1em;
    line-height: 1.7;
}

.cardWrap {
    display: grid;
    gap: 1em;
    margin: 1em;
}

@media screen and (min-width: 600px) {
    .cardWrap {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: 1fr;
    }
}

.card a {
    background: #fff;
    display: flex;
    flex-direction: column;
    border-radius: var(--box_curve);
    overflow: hidden;
    height: 100%;
}

.titleVisual {
    position: relative;
}

.card h3 {
    background: var(--color_point);
    display: inline-block;
    padding: .75em 1em;
    position: absolute;
    bottom: -1.25em;
    font-size: 1.25em;
    font-weight: 500;
    left: .5em;
    letter-spacing: 1px;
    z-index: 2;
}

.titleVisual p {
    position: relative;
    z-index: 1;
}

.titleVisual img {
    border-radius: var(--box_curve) var(--box_curve) 0 0;
}

.card p.text {
    padding: 1em;
    flex-grow: 2;

}

.worksheetWrap {}

.worksheetWrap>div {
    display: flex;
    border: 2px dashed #fff;
    border-radius: var(--box_curve);
    flex-grow: 1;
    margin: 1em;
    padding: 1em 0 1em 1em;
    align-items: center;
}

.worksheetWrap>div .text a {
    font-size: 1.25em;
    font-weight: 700;
    text-decoration: underline;
}


@media screen and (min-width: 1024px) {

    .keyVisual,
    .searchContainer,
    .contentsContainer,
    .pagenationBox {
        max-width: calc(1024px - 2em);
    }

    .eventBoxWrap {
        max-width: calc(1440px - 2em);
    }

    .keyVisual {
        margin: auto;
    }

    .containersWrap>div,

    .pagenationBox,
    .eventBoxWrap {
        margin: 2em auto
    }

    .searchContainer {
        padding: 2em;
    }

    .worksheetWrap {
        display: flex;
    }
}

.buttonWrap {
    text-align: center;
    margin: 1em 0;
}