/* 基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
}

/* ヘッダー */
header {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    padding: 40px 20px;
    text-align: center;
    color: #fff;
}

header h1 {
    font-size: 28px;
    margin-bottom: 15px;
    line-height: 1.4;
}

.update-date {
    font-size: 14px;
    margin-bottom: 20px;
    opacity: 0.9;
}

.share-buttons p {
    font-size: 14px;
    opacity: 0.9;
}

/* メインコンテンツ */
main {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* イントロセクション */
.intro {
    background-color: #fff5f7;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
    border-left: 4px solid #ff9a9e;
}

.intro h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #d63384;
}

.intro p {
    margin-bottom: 15px;
}

/* 目次 */
.toc {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.toc h2 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333;
}

.toc ul {
    list-style: none;
}

.toc li {
    margin-bottom: 12px;
}

.toc a {
    color: #0066cc;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.toc a:hover {
    color: #004499;
    border-bottom-color: #004499;
}

/* セクション */
.section {
    margin-bottom: 50px;
}

.section h2 {
    font-size: 26px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 3px solid #ff9a9e;
    color: #d63384;
}

.section h3 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: #333;
}

.section p {
    margin-bottom: 15px;
}

.section-intro,
.section-outro {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 30px;
}

.lead {
    font-size: 18px;
    font-weight: 600;
    margin: 30px 0 20px;
    color: #d63384;
}

/* ポイント */
.point {
    margin-bottom: 30px;
    padding-left: 20px;
    border-left: 3px solid #ffc0cb;
}

.point h3 {
    color: #d63384;
    margin-bottom: 12px;
}

/* アプリ紹介 */
.app-item {
    background-color: #fff;
    border: 2px solid #ffc0cb;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
}

.app-item h3 {
    font-size: 22px;
    color: #d63384;
    margin-bottom: 20px;
}

/* 近日公開アプリ用の特別スタイル */
.app-item-coming-soon {
    position: relative;
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    border: 2px solid #4caf50;
}

.coming-soon-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.app-subtitle {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
    font-weight: normal;
}

.coming-soon-note {
    margin-top: 15px;
    padding: 15px;
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 4px;
    font-size: 14px;
    color: #856404;
}


.app-info {
    background-color: #fff5f7;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.app-info p {
    margin-bottom: 10px;
}

.app-info strong {
    color: #d63384;
}

.app-recommend h4 {
    font-size: 18px;
    color: #d63384;
    margin-bottom: 15px;
}

.app-recommend p {
    margin-bottom: 15px;
}

.official-link {
    margin-top: 20px;
}

.official-link a {
    display: inline-block;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: #fff;
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.official-link a:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 154, 158, 0.4);
}

/* 安全ポイント */
.safety-point {
    background-color: #fff9e6;
    border-left: 4px solid #ffc107;
    padding: 20px;
    margin-bottom: 25px;
    border-radius: 4px;
}

.safety-point h3 {
    color: #e65100;
    margin-bottom: 12px;
}

.safety-point ul {
    margin-left: 20px;
    margin-top: 10px;
}

.safety-point li {
    margin-bottom: 8px;
}

/* デートスポット */
.spot-item {
    background-color: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 4px solid #ff9a9e;
}

.spot-item h3 {
    color: #d63384;
    margin-bottom: 15px;
}

.spot-item .official-link {
    margin-top: 15px;
}

.spot-item .official-link a {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 8px 16px;
    font-size: 14px;
}

/* フッター */
footer {
    background-color: #f8f9fa;
    padding: 30px 20px;
    margin-top: 60px;
    border-top: 3px solid #ff9a9e;
    text-align: center;
}

footer .publisher {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

footer .copyright {
    font-size: 13px;
    color: #999;
}

/* リンク */
a {
    color: #0066cc;
    text-decoration: underline;
}

a:hover {
    color: #004499;
}

/* リスト */
ul {
    margin-left: 20px;
}

li {
    margin-bottom: 8px;
}

/* 画像プレースホルダーとマップ */
.hero-image-placeholder {
    width: 100%;
    max-width: 800px;
    margin: 0 auto 30px;
    border-radius: 8px;
    overflow: hidden;
}

.hero-image-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.image-placeholder {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
}

.image-placeholder img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

.placeholder-text {
    text-align: center;
    color: #d63384;
    font-weight: bold;
    padding: 10px;
}

.placeholder-text small {
    display: block;
    font-weight: normal;
    font-size: 14px;
    color: #e65100;
    margin-top: 5px;
}

.map-container {
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #ffc0cb;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* レスポンシブ */
@media (max-width: 768px) {
    header h1 {
        font-size: 22px;
    }

    main {
        padding: 20px 15px;
    }

    .section h2 {
        font-size: 22px;
    }

    .section h3 {
        font-size: 18px;
    }

    .app-item,
    .spot-item {
        padding: 20px;
    }

    .intro,
    .toc {
        padding: 20px;
    }

    /* モバイルで画像をフル幅に */
    .hero-image-placeholder {
        max-width: 100%;
        margin-bottom: 20px;
    }

    .image-placeholder {
        max-width: 100%;
        margin: 15px 0;
    }
}

/* まとめ注釈 */
.summary-note {
    font-size: 13px;
    color: #666;
    margin-top: 20px;
    padding: 15px;
    background-color: #f0f0f0;
    border-radius: 6px;
    line-height: 1.6;
}