/*
Theme Name: Arkhe Child
Template: arkhe
Version: 1.0
*/
/* メインビジュアル */
.main-visual {
    margin-top: -120px;
    margin-bottom: 48px;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    width: 100vw;
}
.main-visual img {
    width: 100%;
    height: auto;
    display: block;
}
.home .l-content__body {
    margin-top: 0 !important;
}
/* お知らせ見出し */
.top-news__heading {
    display: flex;
    align-items: baseline;
    gap: 12px;
    font-size: 1rem;
    font-weight: bold;
    color: #df6f01;
    margin-bottom: 16px;
    border: none;
    padding: 0;
}
.top-news__heading::before {
    content: 'NEWS';
    display: inline;
    font-size: 3rem;
    font-weight: bold;
    color: #df6f01;
    line-height: 1;
    letter-spacing: 0.05em;
}
/* お知らせ一覧ボタン */
.top-news__btn-wrap {
    text-align: center;
    margin-top: 24px;
}
.top-news__btn {
    display: inline-block;
    padding: 8px 24px;
    border: 2px solid #df6f01;
    color: #df6f01;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s;
}
.top-news__btn:hover {
    background: #df6f01;
    color: #fff;
}
/* コンセプトセクション */
.top-concept {
    background: #ffffff;
    padding: 52px 20px;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid #0f3159;
    margin-bottom: 48px;
}
.top-concept::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 60px;
    height: 60px;
    background: #0f3159;
    clip-path: polygon(0 0, 0 100%, 100% 100%);
}
.top-concept__inner {
    max-width: 800px;
    margin: 0;
    position: relative;
    z-index: 1;
    text-align: left;
}
.top-concept__eyebrow {
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #0f3159;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 20px;
    font-weight: 700;
}
.top-concept__eyebrow::before {
    content: '';
    display: block;
    width: 24px;
    height: 1.5px;
    background: #0f3159;
    flex-shrink: 0;
}
.top-concept__title {
    font-size: 28px;
    font-weight: 900;
    line-height: 1.3;
    letter-spacing: 0.04em;
    margin: 0 0 24px;
    color: #0f3159;
    text-align: left;
}
.top-concept__title em {
    font-style: normal;
    color: #df6f01;
}
.top-concept__lead {
    font-size: 15px;
    line-height: 2;
    color: #3a3a3a;
    max-width: 100%;
    margin: 0;
    text-align: left;
}
@media (min-width: 768px) {
    .top-concept {
        padding: 64px 40px;
    }
    .top-concept__title {
        font-size: 38px;
    }
}
/* 記事本文のh2 */
h2.wp-block-heading {
    font-size: 24px;
    font-weight: 600;
    border-left: 5px solid #df6f01;
    margin-bottom: 20px;
    background-color: #0f3159;
    color: #ffffff;
    padding: 10px 10px 10px 15px;
    padding-top: 14px;
}

/* h2内のstrongタグも白文字に */
h2.wp-block-heading strong {
    color: #ffffff;
}

/* 記事本文のh3 */
h3.wp-block-heading {
    font-size: 20px;
    font-weight: 600;
    border-bottom: 2px solid #df6f01;
    margin-bottom: 20px;
    padding-bottom: 5px;
    padding-top: 30px;
}