@charset "utf-8";

.conceptLinkItem {
    border: 1px solid var(--black);
}

.conceptLinkItem:nth-of-type(n+2) {
    border-top: none;
}

.conceptLinkItem {
    flex: 1;
    transition: flex 1s cubic-bezier(0.3, 0.85, 0.65, 1);
    will-change: flex;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.conceptLinkItem:hover {
    flex: 1.6;
}

.conceptLinkIn {
    position: relative;
}

.conceptLinkIn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #413C38;
    z-index: 1;
    pointer-events: none;
    opacity: .6;
    transition: all .3s;
}

.conceptLinkItem:hover .conceptLinkIn::before {
    opacity: .3;
}

.conceptLinkIn>p {
    position: relative;
    z-index: 5;
}

/* ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ */
/* ★★★★★★★★★★★★★★★★★★★★★★★★★★★★★★ */

@media screen and (min-width:768px) {

    .conceptLinkItem:nth-of-type(n+2) {
        border: 1px solid var(--black);
        border-left: none;
    }

}

/* min-width: 768px ここまで */
/* ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ */
/* ☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆ */