@charset "UTF-8";
main{
    padding-bottom: 50px; 
    color: var(--color-primary); 
}
 
.intro-overlay{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: black;
    z-index: 9999; 
    opacity: 1;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

.intro-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
}

/* TOPコンテンツ（heroセクション） */
#hero {
    text-align: center;
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-content {
    padding: 10px 30px 30px;
    margin: 0 auto;
    display: flex;
    max-width: 1170px;;
    flex-direction: column;
    align-items: center; 
    position: relative;
}

@media (max-width: 768px) {
    .hero-content {
       padding: 0px 15px 0px;
    }

}

.hero-title {
    position: absolute;
    top: 75%; 
    left: 0px; 
    z-index: 10; 
    text-align: left;
    font-size: 6.5vw;
    font-weight: normal;
    transform: translateY(100px);
    opacity: 0.8;
}

.hero-title.is-open {
    transform: translateY(0);
    transition: transform 1s ease-out;
}


.br-sp{
    display: none;
}

@media (max-width: 768px) {
    .hero-title {
       left: 15px;
       top: 50%;
       font-size: 3rem;
    }

    .br-sp{
        display: block;
    } 

}

@media (min-width: 1400px) {
    .br-sp{
        display: block;
    } 

}


.syushiikkan-mobile{
    display: none;
    margin-top: 40px;
}

@media (max-width: 768px) {
    .syushiikkan-mobile {
       display: block;
    }

}

.hero-images {
    display: flex;
    align-items: end;/*元サイトに合わせて下端揃え*/
    gap: 1.8rem;
}

.hero-images picture {
    width: calc(50% - 0.9rem); /* gapの分を差し引く */
}

.hero-images img {
  width: 100%; 
  height: auto;
  object-fit: cover;
}


.image-note {
    max-width: 1000px; 
    margin: auto;
    padding: 200px 0px 50px 0px; 
}

@media (max-width: 768px) {
    .image-note {
       padding: 50px 15px 50px;
    }

}

.image-note p { 
    font-size: 1.2rem;
    text-align: right; 
}

#greeting p {
    color: var(--color-text-light);
    font-size: 1.9rem;
    line-height: 2.8;
}


@media (max-width: 768px) {
    #greeting p {
        font-size: 1.7rem;
        line-height: 2;
    }
}


/*メインコンテンツ*/
.main-content {
    opacity: 0;
}

.main-content.is-open {
    opacity: 1;
    transition: all 1.5s ease-out;
}

/* イベント概要 */
.event-outline {
    border: 1px solid var(--color-primary);
    padding: 40px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .event-outline {
       padding: 40px 20px;
    }

}

.event-outline .event-links {
    display: flex; 
    flex-wrap: wrap; 
    gap: 10px 20px; 
    margin-top: 2.5rem; 
}

.event-outline .event-links a {
    text-decoration: none;
}

/* アコーディオン以外の終了イベント */
.recent-closeevent {
    padding-bottom: 30px;
}

/* アコーディオンの全体のスタイル */
.accordion-inner {
    padding: 10px;
}



/* アコーディオンの個別のスタイル */
.accordion-item {
    margin-bottom: 10px; 
    overflow: hidden; /* コンテンツがはみ出さないように */
}

.accordion-header {
    display: flex;
    align-items: center;
    gap: 25px;
    border: 1.5px solid var(--color-primary); 
    align-items: center;
    padding: 10px 10px; 
    cursor: pointer; /* マウスオーバーのときカーソルがポインターになる */
    background-color: var(--color-background-medium); 
    transition: background-color 0.3s ease; /* ホバー時に背景色がゆっくり変化*/
}

.accordion-header:hover {
    background-color: var(--color-background-medium-hover)
}


.accordion-header h4 {
    margin: 0; 
    font-size: 1.6rem;
    letter-spacing: 1px;
}

/* アコーディオン矢印画像 */
.accordion-arrow-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0; 
}

.accordion-content {/* 非アクティブ状態では高さを0にして非表示にしておく */
    max-height: 0;
    transition: 0.3s ease-out, padding 0.3s ease-out; 
    overflow: hidden;
}

.accordion-content.active {
    max-height: 800px; 
    padding: 30px;  
}

@media (max-width: 768px) {
    .accordion-header {
       padding: 5px 10px; 
    }

    .accordion-content.active {
        padding: 10px 0 10px;
    }

    .accordion-arrow-icon {
        width: 20px;
        height: 20px;
    }

}


/* イベント予定（スケジュール */
.schedule{
    opacity: 0;
    padding-bottom: 80px;
}

.schedule.is-open {
    opacity: 1;
    transition: all 1s ease-out;
}

.schedule-row {
    display: flex;
    justify-content: left;
    gap: 40px;
    border-bottom: 1px solid;
    border-color: var(--color-primary);
    padding: 10px 0;
    align-items: center;
}

.schedule-date{
    font-weight: 500;
    display: flex;
    align-items: center;
    width: 150px;
}

.schedule-date p{
    font-size: 1.8rem;
    letter-spacing: 0.2rem;
}


.schedule-text li{
    font-weight: 500;
    margin-bottom: 0;
}


@media (max-width: 768px) {
    .schedule-row {
        flex-direction: column;
        gap: 0;
        align-items: flex-start;
    }

    .schedule-date{
        width: auto;
    }

}

/* 顕彰事業募金バナー */
.top-bnr1{
    width: 35vw;
    max-width: 500px;
    min-width: 276px;
    margin: auto;
}

.top-bnr1 p{
    color: var(--color-text-light);
    font-size: 1.3rem;
    text-align: center;
}