/* フォント */
body {
    margin: 0;
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    color: #222;
    background-color: #fff;
    line-height: 1.8;
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 0;
}

/* ヘッダー */
/*
.site-header {
    padding: 35px 15px;
    border-bottom: 1px solid #ddd;
    background-color: #fff;
    position:relative;
    z-index:1000;
}*/

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    z-index: 1000;
    padding: 20px 35px;
   
}

/* メインの余白調整（固定ヘッダー分） */
.site-main {
    padding-top: 100px;
    /* ヘッダーの高さ＋余白 */
    padding-bottom: 60px;
    /* フッターの高さ分も余裕があると良い */
}


.site-main {
    padding-top: 100px;
    /* ヘッダーの高さに合わせて調整 */
}

.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    flex-shrink: 0;
}

.site-title a {
    color: #111;
    text-decoration: none;
}

.nav-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.site-nav {
    display: flex;
    gap: 1.5rem;
    margin-left: auto;
}

.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 24px;
}

.site-nav a {
    text-decoration: none;
    color: #333;
    font-size: 15px;
    transition: opacity 0.3s ease;
}

.site-nav a:hover {
    opacity: 0.7;
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    background: none;
    border: none;
    cursor: pointer;
}

.lang-switch {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 14px;
}

.lang-switch a {
    text-decoration: none;
    color: #333;
    margin: 0 4px;
    opacity: 0.7;
}

.lang-switch a.active {
    font-weight: bold;
    text-decoration: underline;
    opacity: 1;
}

/* メイン */
.site-main {
    padding: 60px 0;
}

/* フッター */
.site-footer {
    border-top: 1px solid #ddd;
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
    color: #888;
    background-color: #f8f8f8;
}

.site-footer a {
    color: #555;
    text-decoration: none;
    margin-left: 10px;
    font-size: 13px;
}

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


@media screen and (max-width: 768px) {
    .site-title {
        font-size: 20px;
    }

    .menu-toggle {
        display: block;
    }
    
    .nav-wrap {
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        border-top: 1px solid #ddd;
        z-index: 999;
    }


    .site-nav ul {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .site-nav.active {
        display: block;
    }


}