/**
 * コンセプト分割ブロック CSS
 */

.concept-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 520px;
}

/* 画像が右側のとき列順を反転 */
.concept-split--reverse .concept-split__img {
    order: 1;
}
.concept-split--reverse .concept-split__body {
    order: 0;
}

.concept-split--reverse .concept-split__body::before {
    left: auto;
    right: 40px;
    border-left: none;
    border-right: 2px solid var(--ark-color--main);
}

/* 写真エリア */
.concept-split__img {
    position: relative;
    overflow: hidden;
    min-width: 0;
    max-height: 500px;
    background-size: cover;
    background-position: center;
    mask-image: radial-gradient(ellipse 50% 50% at center, black 75%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 50% 50% at center, black 75%, transparent 100%);
}

.concept-split__img::after {
    content: '';
    position: absolute;
    inset: 0;
}

/* テキストエリア */
.concept-split__body {
    background: #000000;
    padding: 72px 64px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    position: relative;
    min-width: 0;
}


.concept-split__tag {
    font-size: 10px;
    letter-spacing: .42em;
    color: #ff5b2d;
    text-transform: uppercase;
}

.concept-split__heading {
    font-size: clamp(22px, 2.6vw, 30px);
    font-weight: 600;
    letter-spacing: .18em;
    line-height: 1.65;
    color: #e8dfc8;
    text-align: center;
}

.concept-split__heading em {
    font-style: normal;
    color: #c8a04a;
}

.concept-split__text {
    font-size: 13px;
    line-height: 2.1;
    color: rgba(232,223,200,.6);
    letter-spacing: .08em;
    text-align: center;
}

.concept-split__link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #e8dfc8;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(232,223,200,.3);
    width: fit-content;
    text-decoration: none;
    transition: all .25s;
    margin-top: 8px;
}

.concept-split__link:hover {
    color: #c8a04a;
    border-color: #c8a04a;
    gap: 18px;
}

/* 縦積みレイアウト */
.concept-split--vertical {
    grid-template-columns: 1fr;
}

.concept-split--vertical .concept-split__img {
    order: 0;
    width: 100%;
    min-height: 600px;
    max-width: 1000px;
    margin: 0 auto;
}

.concept-split--vertical .concept-split__body {
    order: 1;
    padding: 48px 28px;
}

.concept-split--vertical.concept-split--reverse .concept-split__img {
    order: 0;
}
.concept-split--vertical.concept-split--reverse .concept-split__body {
    order: 1;
}

/* SP */
@media (max-width: 768px) {
    .concept-split {
        grid-template-columns: 1fr;
    }

    .concept-split--reverse .concept-split__img {
        order: 0;
    }
    .concept-split--reverse .concept-split__body {
        order: 1;
    }

    .concept-split__img {
        min-height: 500px;
        margin: 0 -1em;
        mask-image: radial-gradient(ellipse 70% 50% at center, black 75%, transparent 100%);
        -webkit-mask-image: radial-gradient(ellipse 70% 50% at center, black 75%, transparent 100%);
    }
.concept-split.concept-split--vertical {
    margin: 0 -1em;
}
    .concept-split--vertical .concept-split__img {
mask-image: radial-gradient(
  ellipse 75% 50% at center,
  black 50%,
  rgba(0,0,0,0.7) 80%,
  rgba(0,0,0,0.3) 95%,
  transparent 100%
);
-webkit-mask-image: radial-gradient(
  ellipse 75% 50% at center,
  black 50%,
  rgba(0,0,0,0.7) 80%,
  rgba(0,0,0,0.3) 95%,
  transparent 100%
);
}

    .concept-split__body {
        padding: 48px 28px;
    }

    .concept-split__body::before {
        top: 28px;
        left: 20px;
    }

    .concept-split--reverse .concept-split__body::before {
        left: 20px;
        right: auto;
        border-left: 2px solid var(--ark-color--main);
        border-right: none;
    }
}

@media (max-width: 550px) {
    .concept-split--vertical .concept-split__img {
                        min-height: 300px;}
}