@charset "UTF-8";

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
    background-color: #f2f5eb;
    color: #1e3322;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* 全体カード枠 */
.page-card {
    width: 100%;
    max-width: 850px;
    background-color: #f7faf3;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    overflow: hidden;
    border: 1px solid #e1ebdc;
    position: relative;
}

/* 最上部ナビゲーションバー */
.top-nav {
    background-color: #2d5a27;
    position: relative;
    z-index: 100;
}

/* PC表示用メニュー */
.nav-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    flex-wrap: wrap;
}
.nav-item {
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: bold;
    padding: 12px 16px;
    display: block;
    transition: background-color 0.2s;
    text-align: center;
}
.nav-item:hover {
    background-color: #3e7837;
}

/* スマホ用ハンバーガーボタン */
.menu-toggle {
    display: none;
    width: 100%;
    background-color: #2d5a27;
    color: #ffffff;
    border: none;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: bold;
    text-align: right;
    cursor: pointer;
}

/* 上部エリア（団体名 → ロゴ → キャッチコピー） */
.hero-area {
    background-color: #f2ebd9;
    padding: 35px 30px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

/* ロゴ上の団体名テキスト（画面幅に応じて自動伸縮＆1行固定） */
.hero-org-name {
    font-size: clamp(10px, 2.2vw, 24px);
    font-weight: 700;
    color: #2d5a27;
    letter-spacing: 0.05em;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.hero-logo {
    text-align: center;
    width: 100%;
}
.hero-logo img {
    max-width: 280px;
    width: 100%;
    height: auto;
}

.hero-catchphrase {
    font-size: 22px;
    font-weight: 800;
    color: #1e3a1a;
    line-height: 1.6;
    text-align: center;
    margin-top: 5px;
}

/* 中央エリア（ミッション） */
.mission-area {
    background-color: #edf4e8;
    padding: 40px 35px;
    text-align: center;
}
.section-label {
    font-size: 18px;
    font-weight: bold;
    color: #2d5a27;
    margin-bottom: 8px;
}
.mission-subhead {
    font-size: 22px;
    font-weight: bold;
    color: #1e4a1a;
    margin-top: 5px;
    margin-bottom: 25px;
    border-bottom: 2px solid #8bc34a;
    display: inline-block;
    padding-bottom: 6px;
}
.mission-body {
    font-size: 15px;
    line-height: 1.9;
    color: #222222;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    font-weight: 600;
}
.mission-body p {
    margin-bottom: 12px;
}

/* 下部フッターエリア（連絡先・Contactボタン） */
.contact-footer {
    background-color: #ffffff;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #e1ebdc;
    font-size: 13px;
    color: #333333;
}
.footer-info {
    display: flex;
    align-items: center;
    gap: 15px;
}
.footer-logo img {
    height: 60px;
    width: auto;
}
.contact-btn {
    background-color: #53b349;
    color: #ffffff;
    text-decoration: none;
    padding: 10px 32px;
    border-radius: 25px;
    font-size: 15px;
    font-weight: bold;
    transition: background-color 0.2s;
}
.contact-btn:hover {
    background-color: #439a3a;
}

/* レスポンシブ対応 (スマホ用設定) */
@media (max-width: 650px) {
    .menu-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #23481f;
    }
    .nav-menu.is-active {
        display: flex;
    }
    .nav-item {
        width: 100%;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 14px 0;
    }

    .hero-logo img {
        max-width: 220px;
    }
    .hero-catchphrase {
        font-size: 18px;
    }
    .mission-subhead {
        font-size: 18px;
    }
    .contact-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    .footer-info {
        flex-direction: column;
        gap: 5px;
    }
}