/* テンプレート32: ミント＋ターコイズ系 - 爽やかな配色 */
@import url('https://fonts.googleapis.com/css2?family=Klee+One:wght@400;600&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Klee One', serif;
    font-size: 16px;
    line-height: 2;
    color: #006064;
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 30%, #80deea 70%, #e0f7fa 100%);
    min-height: 100vh;
    padding-bottom: 80px;
}

.site-header {
    background: linear-gradient(135deg, #00897b 0%, #00796b 50%, #00695c 100%);
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 137, 123, 0.3);
}

.site-title { font-size: 2rem; color: #fff; margin-bottom: 8px; }
.site-tagline { color: rgba(255,255,255,0.8); font-size: 0.95rem; }

.hero-image {
    max-width: 1000px;
    margin: -30px auto 0;
    padding: 0 30px;
}

.hero-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 10px 40px rgba(0, 105, 92, 0.2);
}

.main-content { padding: 50px 0; }

.container { max-width: 900px; margin: 0 auto; padding: 0 30px; }

.content-box {
    background: linear-gradient(180deg, #ffffff 0%, #e0f7fa 100%);
    border-radius: 20px;
    padding: 55px 65px;
    box-shadow: 0 10px 40px rgba(0, 137, 123, 0.12);
    border: 2px solid #4db6ac;
}

.content-box h1 { font-size: 1.9rem; color: #00695c; margin-bottom: 30px; text-align: center; }

.text-section { margin-bottom: 35px; }
.text-section h2 { font-size: 1.4rem; color: #00796b; margin-bottom: 18px; padding: 12px 20px; background: linear-gradient(90deg, #b2ebf2 0%, transparent 100%); border-left: 4px solid #00897b; border-radius: 0 10px 10px 0; }
.text-section p { margin-bottom: 16px; color: #37474f; }

.site-footer { text-align: center; padding: 30px; color: #00796b; font-size: 0.85rem; }
.site-footer p { color: #00796b; margin: 0; }

.bottom-fixed-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #00695c 0%, #004d40 100%);
    box-shadow: 0 -4px 20px rgba(0, 77, 64, 0.3);
    z-index: 1000;
}

.bottom-fixed-nav ul { list-style: none; display: flex; justify-content: center; max-width: 1100px; margin: 0 auto; }
.bottom-fixed-nav li { flex: 1; max-width: 150px; }
.bottom-fixed-nav a { display: block; padding: 18px 10px; text-align: center; color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.85rem; transition: all 0.3s; border-top: 3px solid transparent; }
.bottom-fixed-nav a:hover, .bottom-fixed-nav a.active { color: #fff; background: rgba(255,255,255,0.1); border-top-color: #80cbc4; }

.sitemap-list { list-style: none; padding: 0; }
.sitemap-list li { margin-bottom: 12px; padding-left: 20px; position: relative; }
.sitemap-list li::before { content: '◆'; position: absolute; left: 0; color: #00897b; font-size: 0.7rem; }
.sitemap-list a { color: #00695c; text-decoration: none; }
.sitemap-list a:hover { color: #4db6ac; }

@media (max-width: 768px) {
    body { padding-bottom: 120px; }
    .site-header { padding: 30px 20px; }
    .site-title { font-size: 1.6rem; }
    .hero-image img { height: 200px; }
    .content-box { padding: 35px 25px; }
    .bottom-fixed-nav ul { flex-wrap: wrap; }
    .bottom-fixed-nav li { max-width: none; }
    .bottom-fixed-nav a { padding: 12px 8px; font-size: 0.75rem; }
}

/* アニメーション追加 */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.bottom-fixed-nav { transition: transform 0.3s ease; }
.bottom-fixed-nav.hidden { transform: translateY(100%); }

.back-to-top {
    display: none; position: fixed; bottom: 100px; right: 30px;
    width: 50px; height: 50px; background: linear-gradient(135deg, #00897b 0%, #004d40 100%);
    color: #fff; border: none; border-radius: 50%; cursor: pointer;
    font-size: 1.2rem; box-shadow: 0 5px 20px rgba(0, 77, 64, 0.4);
    transition: all 0.3s; z-index: 998;
}
.back-to-top:hover { transform: translateY(-5px); }

.hero-image { overflow: hidden; }
.hero-image img { transition: transform 0.1s ease-out; }