            @charset "UTF-8";

            /* ----------------- 共通変数・リセット ----------------- */
            :root {
            --bg-main: #f6f3f2;
            --text-color: #242422;
            --text-size: 20px;
            }

            *,
            *::before,
            *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            list-style: none;
            color: var(--text-color);
            letter-spacing: 0.2rem;
            }

            html {
            font-size: 14px;
            width: 100%;
            scroll-behavior: smooth;
            scroll-padding-top: 120px;
            margin-inline: auto;
            }

            body {
            font-family: 'Zen Maru Gothic', sans-serif;
            background-color: var(--bg-main);
            background-blend-mode: lighten;
            padding-top: 130px;
            width: 100%;
            }

            img {
            display: block;
            width: 100%;
            height: auto;
            }

            a {
            color: inherit;
            cursor: pointer;
            text-decoration: none;
            }

            h1, h2, h3, h4, h5, h6 {
            margin: 0;
            padding: 0;
            }

            .caution {
            color: crimson;
            font-size: 0.8rem;
            text-align: right;
            padding: 1rem 2rem;
            }

            /* ----------------- セクション共通 ----------------- */
            section {
            max-width: 1200px;
            width: 100%;
            margin-inline: auto;
            margin-bottom: 3rem;
            padding: 50px;
            }

            article {
            max-width: 1000px;
            margin: 3rem auto;
            }

            .clip_bg {
            background-color: #886e5d;
            padding: 150px 20px;
            clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10vw), 0 100%);
            }

            section h1 {
            position: relative;
            padding-bottom: 2rem;
            font-family: serif;
            font-size: 5rem;
            font-weight: bold;
            color: rgba(0, 0, 0, 0);
            text-align: end;
            -webkit-text-stroke: 1px #e0dfdf;
            margin-bottom: 2rem;
            }

            section h1 span {
            position: absolute;
            inset: 30% 0;
            }

            section h2 {
            font-size: 2rem;
            padding: 1rem;
            text-align: center;
            }

            section button {
            display: block;
            background-color: #9e837a;
            mix-blend-mode: multiply;
            color: #fff;
            padding: 10px;
            margin: 10px;
            font-weight: bold;
            }

            @media screen and (max-width: 768px) {
            section,
            article {
            padding: 1rem 0;
            }
            }

            /* ----------------- ヘッダー構造 ----------------- */
            .header {
            position: fixed;
            top: 0;
            left: 0;
            height: 130px;
            width: 100%;
            z-index: 1000;
            background-color: var(--bg-main);
            }

            .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 5%;
            }

            /* ロゴ */
            .logo {
            width: 150px;
            padding: 1rem;
            }
            .logo img {
            margin-inline: auto;
            z-index: 100;
            }

            /* ----------------- PCナビゲーション（900px以上） ----------------- */
            .pc_nav-list {
            display: none;
            }
            @media screen and (min-width: 900px) {
            .pc_nav-list {
            display: block;
            }

            .pc_nav-list ul {
            display: flex;
            justify-content: flex-end;
            align-items: center;
            gap: 32px;
            padding: 1rem;
            margin: 0;
            }

            .pc_nav-list ul li a p {
            position: relative;
            display: inline-block;
            font-weight: bold;
            }

            .pc_nav-list ul li a p::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -4px;
            height: 2px;
            width: 0;
            background-color: var(--text-color);
            transition: width 0.3s ease;
            }

            .pc_nav-list ul li a p:hover::after {
            width: 100%;
            }

            #header-hamburger {
            display: none;
            }
            }

            /* ----------------- ハンバーガー：スマホ用 ----------------- */
            #header-hamburger {
            background: var(--text-color);
            cursor: pointer;
            width: 50px;
            height: 50px;
            aspect-ratio: 1/1;
            margin-left: auto;
            position: relative;
            z-index: 10;
            top: 20px;
            }

            #header-hamburger span {
            display: inline-block;
            background: #fff;
            width: 50%;
            height: 2px;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            transition: all 0.4s;
            }
            #header-hamburger span:nth-of-type(1) { top: 30%; }
            #header-hamburger span:nth-of-type(2) { top: 50%; }
            #header-hamburger span:nth-of-type(3) { top: 70%; }

            #header-hamburger.active span:nth-of-type(1) {
            top: 50%;
            left: 25%;
            transform: rotate(-45deg);
            width: 50%;
            }
            #header-hamburger.active span:nth-of-type(2) {
            opacity: 0;
            }
            #header-hamburger.active span:nth-of-type(3) {
            top: 50%;
            left: 25%;
            transform: rotate(45deg);
            width: 50%;
            }

            /* ----------------- ハンバーガーウィンドウ ----------------- */
            #hamburger-window {
            transition: 0.3s;
            visibility: hidden;
            position: fixed;
            top: 0;
            right: -100vw;
            z-index: 1;
            width: 100%;
            height: 100vh;
            overflow-y: scroll;
            background-color: var(--text-color);
            }
            #hamburger-window.open {
            visibility: visible;
            right: 0;
            }
            .hamburger-window__nav-list {
            padding-top: 130px;
            }
            .hamburger-window__link {
            display: block;
            width: 100%;
            border-top: 1px solid #ccc;
            }
            .hamburger-window__link p {
            color: #fff;
            padding: 20px 0;
            }
            .hamburger-window__link:hover {
            background-color: #ccc;
            }
            .hamburger-window__link p:hover {
            color: var(--text-color);
            }

            /* ----------------- アコーディオンメニュー ----------------- */
            /* そのまま保持（中略） → 必要であれば続きも提供します */


        /* フッター */

            .site-footer {
            background-color: #242422;
            color: #fff;
            padding: 40px 20px;
            text-align: center;
            }

            .footer-inner {
            max-width: 1000px;
            margin: 0 auto;
            }

            .footer-logo img {
            max-width: 120px;
            margin: 0 auto 20px auto;
            }

            .footer-nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
            margin-bottom: 20px;
            padding: 0;
            }

            .footer-nav li {
            list-style: none;
            }

            .footer-nav a {
            color: #fff;
            text-decoration: none;
            font-size: 0.9rem;
            }

            .footer-nav a:hover {
            text-decoration: underline;
            }

            footer .copyright {
            font-size: 0.8rem;
            color: #ccc;
            }

            /*  archive-news　*/
/* ▼ お知らせアーカイブ全体 */
.news-archive {
    padding: 4vw;
    max-width: 1000px;
    margin: auto;
}

.section-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    border-bottom: 2px solid #eee;
}

/* ▼ カード型グリッド（未使用なら削除OK） */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* ▼ カードデザイン（未使用なら削除OK） */
.news-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 1.2rem;
    transition: box-shadow 0.3s ease;
}

.news-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

/* ▼ 一覧表示レイアウト：画像付き */
.news-item.with-thumbnail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 1.5rem;
}

.news-thumb img {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
}

.news-content {
    flex: 1;
}

/* ▼ 日付・カテゴリなどのメタ情報 */
.news-meta {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 0.5rem;
}

.news-category {
    background: #eee;
    color: #333;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-left: 0.5rem;
}

/* ▼ タイトル・タグ */
.news-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 0.5rem;
}

.news-tags {
    font-size: 0.75rem;
    color: #0073aa;
}

.news-tags span {
    margin-right: 0.4rem;
}

/* ▼ 「← ホームへ戻る」 */
.news-back {
    text-align: center;
    margin-top: 2rem;
}

.news-back a {
    text-decoration: none;
    color: #0073aa;
}
.sp_img img{
    height: auto; /* アスペクト比を保持 */
}
.sp_img{
    flex-direction: row; 
}

    @media (max-width: 768px) {
        .sp_img {
        flex-direction: column; /* スマホ：縦並び */
        align-items: center;
        }
        
        .sp_img img {
        max-width: 90%; /* スマホ時は90%幅 */
        }
    }

