@charset "UTF-8";

/* ========================================
   最近の結婚相談所の進化
======================================== */

.intro-evolution {
    container-type: inline-size;
    width: 100%;
    margin: 28px 0 10px;
    padding: 0;
    background: #FFFFFF;
    box-sizing: border-box;
}

/* ========================================
   見出し
======================================== */

.intro-evolution__heading {
    width: 100%;
    margin: 0;
    padding: 0;
    text-align: center;
}

.intro-evolution__heading-lead {
    margin: 0;
    color: var(--color-blue);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: .04em;
}

.intro-evolution__heading-text {
    margin: 0;
    color: var(--color-blue);
    font-size: 6.5vw;
    font-weight: 700;
    line-height: 1.45;
    letter-spacing: .02em;
}

.intro-evolution__heading-text span {
    color: var(--color-main);
}

/* ========================================
   点線＋ハート
======================================== */

.intro-evolution__divider {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
    align-items: center;
    column-gap: 8px;
    width: calc(100% - 8px);
    margin: 0 auto 0px;
}

.intro-evolution__divider-line {
    display: block;
    width: 100%;
    height: 6px;
    background-image: radial-gradient(
        circle,
        var(--color-main) 2px,
        transparent 2.6px
    );
    background-position: center;
    background-size: 12px 6px;
    background-repeat: repeat-x;
}

.intro-evolution__divider-heart {
    display: block;
    width: 34px;
    height: auto;
    margin: 0 auto;
}

/* ========================================
   会員数増加ブロック
======================================== */

.intro-evolution__members {
    width: 100%;
    margin: 0 auto;
    padding: 10px 0 8px;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    box-sizing: border-box;
}

.intro-evolution__members-title {
    margin: 0;
    padding: 0 10px;
    color: var(--color-blue);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: .01em;
    text-align: center;
}

/* ========================================
   3分割画像
======================================== */

.intro-evolution__members-visual {
    display: grid;
    grid-template-columns: 35% 15% 50%;
    align-items: end;
    width: 100%;
    margin-top: 12px;
}

.intro-evolution__members-before,
.intro-evolution__members-arrow,
.intro-evolution__members-after {
    min-width: 0;
}

.intro-evolution__members-before img,
.intro-evolution__members-arrow img,
.intro-evolution__members-after img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}

/* 左画像 */

.intro-evolution__members-before {
    align-self: end;
    padding: 0;
}

.intro-evolution__members-before img {
    transform: scale(1.12);
    transform-origin: bottom center;
}

/* 真ん中の矢印 */

.intro-evolution__members-arrow {
    align-self: center;
    padding: 32px 0 0;
    z-index: 2;
}

.intro-evolution__members-arrow img {
    width: 130%;
    max-width: none;
    margin-left: -15%;
}

/* 右画像 */

.intro-evolution__members-after {
    align-self: end;
    padding: 0;
}

.intro-evolution__members-after img {
    transform: scale(1.02);
    transform-origin: bottom center;
}

/* 注釈 */

.intro-evolution__members-note {
    margin: 4px 8px 0;
    color: var(--color-note);
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: right;
}
/* ========================================
   3つの進化ポイント
======================================== */

.intro-evolution__points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: calc(100% - 8px);
    margin: 16px auto 0;
}

/* ========================================
   ポイントカード
======================================== */

.intro-evolution__point {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-width: 0;
    padding: 26px 0 0;
    border: 1px solid #F4DCE3;
    border-radius: 0;
    background: #FEF5F8;
    box-shadow: 2px 3px 8px rgba(0, 0, 0, .04);
    box-sizing: border-box;
    overflow: visible;
}

/* 番号 */

.intro-evolution__number {
    position: absolute;
    top: -14px;
    left: 50%;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: #FFFFFF;
    background: var(--color-main);
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    transform: translateX(-50%);
}

/* タイトル */

.intro-evolution__point-title {
    min-height: 44px;
    margin: 0;
    padding: 0 7px;
    color: var(--color-main);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.6;
    letter-spacing: 0;
    text-align: center;
}

/* イラスト */

.intro-evolution__illustration {
    display: grid;
    place-items: center;
    width: 100%;
    height: 118px;
    margin-top: 2px;
    padding: 0 7px 8px;
    box-sizing: border-box;
}

.intro-evolution__illustration img {
    display: block;
    width: 96%;
    height: 100%;
    object-fit: contain;
}

/* 本文 */

.intro-evolution__description {
    flex-grow: 1;
    width: 100%;
    margin: 0;
    padding: 12px 9px 14px;
    color: var(--color-text);
    background: #FFFFFF;
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0;
    text-align: left;
    box-sizing: border-box;
}
/* ========================================
   アニメーション初期状態
======================================== */

/* 左画像は最初から表示 */
.intro-evolution__members-before {
    opacity: 1;
    transform: none;
}
/* それ以外だけアニメーション */
.intro-evolution__members-arrow,
.intro-evolution__members-after,
.intro-evolution__point {
    opacity: 0;
    transform: translateY(18px);
}
.intro-evolution__members-before.is-show,
.intro-evolution__members-arrow.is-show,
.intro-evolution__members-after.is-show,
.intro-evolution__point.is-show {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity .65s ease,
        transform .65s ease;
}

/* 表示タイミング */

.intro-evolution__members-arrow.is-show {
    transition-delay: .15s;
}

.intro-evolution__members-after.is-show {
    transition-delay: .3s;
}

.intro-evolution__point:nth-child(2).is-show {
    transition-delay: .12s;
}

.intro-evolution__point:nth-child(3).is-show {
    transition-delay: .24s;
}

/* ========================================
   360px以下
======================================== */

@media screen and (max-width: 360px) {

    .intro-evolution__heading-lead {
        font-size: 1.6rem;
    }

    .intro-evolution__heading-text {
        font-size: 2.2rem;
    }

    .intro-evolution__members {
        padding: 16px 8px 8px;
    }

    .intro-evolution__members-title {
        font-size: 1.5rem;
    }

    .intro-evolution__members-note {
        font-size: 1rem;
    }

    .intro-evolution__points {
        gap: 6px;
    }

    .intro-evolution__point {
        padding: 24px 6px 10px;
    }

.intro-evolution__point-title {
    min-height: 42px;
    padding: 0 5px;
    font-size: 1.2rem;
}

.intro-evolution__illustration {
    height: 100px;
    margin-top: 0;
    padding: 0 5px 7px;
}

.intro-evolution__description {
    padding: 10px 7px 12px;
    font-size: 1.2rem;
    line-height: 1.7;
}

}

/* ========================================
   動きを減らす設定
======================================== */

@media (prefers-reduced-motion: reduce) {

    .intro-evolution__members-before,
    .intro-evolution__members-arrow,
    .intro-evolution__members-after,
    .intro-evolution__point {
        opacity: 1;
        transform: none;
        transition: none;
    }

}