@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;600;700;900&display=swap');

:root {
    /* 大人っぽく洗練されたカラーパレット */
    --primary: #d4698e;
    --primary-dark: #b8526f;
    --primary-light: #f0a8c5;
    --secondary: #5c6ac4;
    --accent: #f4b844;
    --dark: #2c2c2c;
    --text: #4a4a4a;
    --text-light: #8b8b8b;
    --light-bg: #faf9f7;
    --card-bg: #ffffff;
    --gray: #e8e6e3;
    --gray-light: #f5f4f2;
    
    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.15);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans JP', sans-serif;
}

body {
    background: linear-gradient(135deg, #faf9f7 0%, #f5f4f2 100%);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    font-size: 15px;
}

.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/background.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.03;
    z-index: -1;
}

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0;
}

/* ヒーローセクション - より魅力的に */
.hero {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: var(--shadow-lg);
    height: 420px;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.65) contrast(1.1);
    display: block;
}

.hero-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 40px;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0.2) 0%, 
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.8) 100%);
    color: white;
}

.hero-title {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.4;
    letter-spacing: 0.5px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 17px;
    font-weight: 400;
    opacity: 0.95;
    margin-bottom: 0;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.badge {
    display: inline-block;
    background: rgba(212, 105, 142, 0.95);
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(212, 105, 142, 0.4);
    letter-spacing: 0.5px;
}

.badge i {
    margin-right: 6px;
}

/* イントロカード - より洗練されたデザイン */
.intro-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(212, 105, 142, 0.1);
}

.intro-card p {
    margin-bottom: 16px;
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
}

.intro-card p:last-child {
    margin-bottom: 0;
}

.update-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(212, 105, 142, 0.12), rgba(212, 105, 142, 0.08));
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    border: 1px solid rgba(212, 105, 142, 0.2);
}

.update-badge i {
    margin-right: 6px;
}

/* セクションタイトル */
.section-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark);
    margin: 0 20px 24px;
    display: flex;
    align-items: center;
    letter-spacing: 0.5px;
}

.section-title i {
    margin-right: 12px;
    color: var(--primary);
    font-size: 28px;
}

/* ランキングカード - エレガントなデザイン */
.ranking-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 20px;
    overflow: hidden;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.ranking-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.rank-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    z-index: 10;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.rank-1 {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #8b6914;
    border: 3px solid #fff;
}

.rank-2 {
    background: linear-gradient(135deg, #e8e8e8 0%, #c0c0c0 100%);
    color: #666;
    border: 3px solid #fff;
}

.rank-3 {
    background: linear-gradient(135deg, #cd7f32 0%, #e8a67d 100%);
    color: #5d3a1a;
    border: 3px solid #fff;
}

.site-image-container {
    position: relative;
    height: 240px;
    overflow: hidden;
    display: block;
    cursor: pointer;
    text-decoration: none;
}

.site-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.95);
}

/* ワクワクメール画像専用スタイル - 上半身アップ表示 */
.wakuwaku-image {
    object-fit: cover;
    object-position: center 20%;
    transform: scale(1.4);
    transform-origin: center 20%;
}

.ranking-card:hover .site-image {
    transform: scale(1.08);
}

/* ワクワクメール画像のホバー時 */
.ranking-card:hover .wakuwaku-image {
    transform: scale(1.5);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.1) 60%, 
        rgba(0, 0, 0, 0.6) 100%);
}

.site-score-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: rgba(212, 105, 142, 0.95);
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 17px;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(10px);
}

.site-score-badge i {
    margin-right: 6px;
    color: #ffd700;
}

/* サイトヘッダー */
.site-header {
    padding: 28px;
    border-bottom: 1px solid var(--gray);
}

.site-name {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    letter-spacing: 0.5px;
}

.site-name i {
    margin-right: 10px;
    color: var(--primary);
}

.site-description {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
}

/* サイトタグ */
.site-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 20px 28px;
    border-bottom: 1px solid var(--gray);
}

.tag {
    background: linear-gradient(135deg, rgba(212, 105, 142, 0.12), rgba(212, 105, 142, 0.08));
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(212, 105, 142, 0.2);
    transition: var(--transition);
}

.tag:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

/* 統計グリッド */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background-color: var(--gray);
    margin: 0 28px 28px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.stat-item {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

/* カードセクション */
.card-section {
    padding: 28px;
    border-bottom: 1px solid var(--gray);
}

.card-section:last-child {
    border-bottom: none;
}

.section-heading {
    font-size: 19px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.section-heading i {
    margin-right: 10px;
    color: var(--primary);
}

/* 特徴リスト */
.feature-list {
    list-style: none;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 14px;
    padding: 12px;
    background: var(--gray-light);
    border-radius: 10px;
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(212, 105, 142, 0.08);
    transform: translateX(4px);
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-icon {
    color: var(--secondary);
    margin-right: 12px;
    flex-shrink: 0;
    margin-top: 4px;
    font-size: 16px;
}

.feature-text {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
}

/* 料金テーブル */
.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 15px;
}

.price-table tr {
    border-bottom: 1px solid var(--gray);
}

.price-table tr:last-child {
    border-bottom: none;
}

.price-table th, .price-table td {
    padding: 14px 10px;
    text-align: left;
}

.price-table th {
    font-weight: 600;
    color: var(--text-light);
    width: 40%;
    font-size: 14px;
}

.price-table td {
    font-weight: 500;
    color: var(--text);
    font-size: 15px;
}

/* 評価ポイント */
.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.pros, .cons {
    background: var(--gray-light);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--gray);
}

.pros {
    background: linear-gradient(135deg, rgba(92, 106, 196, 0.08), rgba(92, 106, 196, 0.04));
    border-color: rgba(92, 106, 196, 0.2);
}

.cons {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.04));
    border-color: rgba(239, 68, 68, 0.2);
}

.pros h4, .cons h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.pros h4 {
    color: var(--secondary);
}

.pros h4 i {
    margin-right: 8px;
}

.cons h4 {
    color: #ef4444;
}

.cons h4 i {
    margin-right: 8px;
}

.pros-cons-list {
    list-style: none;
}

.pros-cons-item {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text);
    line-height: 1.6;
}

.pros-cons-item:last-child {
    margin-bottom: 0;
}

.pros-cons-item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.pros .pros-cons-item::before {
    background-color: var(--secondary);
}

.cons .pros-cons-item::before {
    background-color: #ef4444;
}

/* 口コミカード */
.review-card {
    background: linear-gradient(135deg, var(--gray-light), #ffffff);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid var(--gray);
    transition: var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.review-card:last-child {
    margin-bottom: 0;
}

.reviewer-info {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
}

.avatar {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 12px;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.reviewer-name {
    font-weight: 700;
    font-size: 16px;
    color: var(--dark);
    margin-bottom: 3px;
}

.reviewer-meta {
    font-size: 13px;
    color: var(--text-light);
}

.rating {
    margin-bottom: 12px;
    color: #f4b844;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 3px;
}

.review-text {
    font-size: 14px;
    color: var(--text);
    line-height: 1.8;
}

/* CTAセクション */
.cta-section {
    padding: 28px;
    text-align: center;
}

.cta-button {
    display: block;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 18px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
    margin-bottom: 15px;
    box-shadow: 0 8px 20px rgba(212, 105, 142, 0.35);
    letter-spacing: 0.5px;
}

.cta-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(212, 105, 142, 0.45);
}

/* 比較テーブル */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    margin: 0 20px 40px;
    max-width: calc(100% - 40px);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.comparison-table-content {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table-content th {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 16px 12px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
}

.comparison-table-content th:first-child {
    text-align: left;
}

.comparison-table-content td {
    padding: 16px 12px;
    text-align: center;
    border-bottom: 1px solid var(--gray);
    font-size: 14px;
}

.comparison-table-content td:first-child {
    font-weight: 700;
    color: var(--dark);
    text-align: left;
}

.comparison-table-content tr:last-child td {
    border-bottom: none;
}

.rating-score {
    font-weight: 700;
    color: var(--primary);
    font-size: 17px;
}

.available-badge {
    background: linear-gradient(135deg, rgba(92, 106, 196, 0.12), rgba(92, 106, 196, 0.08));
    color: var(--secondary);
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(92, 106, 196, 0.2);
}

/* 選び方のヒント */
.tips-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 0 20px 40px;
}

.tip-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 28px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tip-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: white;
    font-size: 26px;
    box-shadow: 0 6px 16px rgba(212, 105, 142, 0.3);
}

.tip-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    letter-spacing: 0.3px;
}

.tip-description {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
}

/* 目次カード */
.toc-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 28px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary);
}

.toc-title {
    font-size: 21px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.toc-title i {
    margin-right: 10px;
    color: var(--primary);
}

.toc-list {
    list-style: none;
}

.toc-list li {
    margin-bottom: 8px;
}

.toc-list li:last-child {
    margin-bottom: 0;
}

.toc-list a {
    color: var(--text);
    text-decoration: none;
    display: block;
    padding: 12px 16px;
    border-radius: 10px;
    transition: var(--transition);
    font-weight: 500;
    font-size: 15px;
}

.toc-list a:hover {
    background: linear-gradient(135deg, rgba(212, 105, 142, 0.12), rgba(212, 105, 142, 0.08));
    color: var(--primary);
    transform: translateX(4px);
}

/* ガイドカード */
.guide-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.guide-heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin: 32px 0 16px;
    letter-spacing: 0.3px;
}

.guide-heading:first-child {
    margin-top: 0;
}

.guide-card p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* 情報ボックス */
.info-box {
    background: linear-gradient(135deg, rgba(92, 106, 196, 0.08), rgba(92, 106, 196, 0.04));
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
    border-left: 4px solid var(--secondary);
    border: 1px solid rgba(92, 106, 196, 0.2);
}

.info-box h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
}

.info-box h4 i {
    margin-right: 10px;
    color: var(--secondary);
}

.info-list {
    list-style: none;
    margin-bottom: 12px;
}

.info-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(92, 106, 196, 0.15);
    font-size: 15px;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-note {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 12px;
    font-style: italic;
}

/* メリットグリッド */
.merit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.merit-item {
    background: linear-gradient(135deg, var(--gray-light), #ffffff);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--gray);
}

.merit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.merit-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: white;
    font-size: 24px;
    box-shadow: 0 6px 16px rgba(212, 105, 142, 0.3);
}

.merit-item h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.merit-item p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.6;
}

/* おすすめポイント */
.recommend-text {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    background: linear-gradient(135deg, rgba(244, 184, 68, 0.12), rgba(244, 184, 68, 0.08));
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--accent);
    border: 1px solid rgba(244, 184, 68, 0.2);
}

/* 使い方カード */
.howto-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.step-container {
    margin-top: 24px;
}

.step-item {
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 2px dashed var(--gray);
}

.step-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 14px;
    box-shadow: 0 4px 12px rgba(212, 105, 142, 0.3);
    letter-spacing: 0.5px;
}

.step-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.step-title i {
    margin-right: 10px;
    color: var(--primary);
}

.step-description {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 16px;
}

/* ヒントボックス */
.tips-box {
    background: linear-gradient(135deg, rgba(92, 106, 196, 0.08), rgba(92, 106, 196, 0.04));
    border-radius: 10px;
    padding: 20px;
    margin-top: 16px;
    border-left: 4px solid var(--secondary);
    border: 1px solid rgba(92, 106, 196, 0.2);
}

.tips-box h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.tips-box h4 i {
    margin-right: 8px;
    color: var(--secondary);
}

.tips-box ul {
    list-style: none;
    margin: 0;
}

.tips-box li {
    padding: 8px 0 8px 24px;
    position: relative;
    font-size: 14px;
    color: var(--text);
}

.tips-box li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
    font-size: 16px;
}

/* 警告ボックス */
.warning-box {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.04));
    border-radius: 10px;
    padding: 20px;
    margin-top: 16px;
    border-left: 4px solid #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.warning-box h4 {
    font-size: 16px;
    font-weight: 700;
    color: #c62828;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.warning-box h4 i {
    margin-right: 8px;
}

.warning-box ul {
    list-style: none;
    margin: 0;
}

.warning-box li {
    padding: 8px 0 8px 28px;
    position: relative;
    font-size: 14px;
    color: var(--text);
}

.warning-box li::before {
    content: "!";
    position: absolute;
    left: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #ef4444;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 12px;
}

/* 安全対策カード */
.safety-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.safety-heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin: 32px 0 20px;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.safety-heading:first-child {
    margin-top: 0;
}

.safety-heading i {
    margin-right: 10px;
    color: var(--primary);
}

.safety-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}

.safety-item {
    background: var(--gray-light);
    border-radius: 12px;
    padding: 24px;
    transition: var(--transition);
    border: 1px solid var(--gray);
}

.safety-item.danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(239, 68, 68, 0.04));
    border: 2px solid rgba(239, 68, 68, 0.3);
}

.safety-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.safety-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.safety-item p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.6;
}

/* チェックリスト */
.checklist {
    list-style: none;
    margin: 24px 0;
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: var(--gray-light);
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid var(--gray);
}

.checklist-item:hover {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(76, 175, 80, 0.04));
    border-color: rgba(76, 175, 80, 0.3);
}

.checklist-item i {
    color: #4caf50;
    margin-right: 12px;
    margin-top: 3px;
    font-size: 17px;
}

.checklist-item span {
    font-size: 15px;
    color: var(--text);
    line-height: 1.6;
}

/* 大きな警告ボックス */
.warning-box-large {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.12), rgba(255, 193, 7, 0.08));
    border-radius: 12px;
    padding: 24px;
    margin: 28px 0;
    border: 2px solid rgba(255, 193, 7, 0.3);
}

.warning-box-large h4 {
    font-size: 18px;
    font-weight: 700;
    color: #c62828;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.warning-box-large h4 i {
    margin-right: 10px;
}

.warning-list {
    list-style: none;
    margin: 0;
}

.warning-list li {
    padding: 12px 0 12px 32px;
    position: relative;
    font-size: 15px;
    color: var(--text);
    border-bottom: 1px solid rgba(255, 193, 7, 0.2);
}

.warning-list li:last-child {
    border-bottom: none;
}

.warning-list li::before {
    content: "⚠";
    position: absolute;
    left: 0;
    font-size: 20px;
}

/* 年齢・地域別カード */
.age-area-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.age-area-heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin: 32px 0 20px;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.age-area-heading:first-child {
    margin-top: 0;
}

.age-area-heading i {
    margin-right: 10px;
    color: var(--primary);
}

.age-grid, .area-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 24px 0;
}

.age-item, .area-item {
    background: linear-gradient(135deg, var(--gray-light), #ffffff);
    border-radius: 12px;
    padding: 24px;
    border-left: 4px solid var(--primary);
    border: 1px solid rgba(212, 105, 142, 0.2);
    transition: var(--transition);
}

.age-item:hover, .area-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.age-title, .area-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.area-title i {
    margin-right: 8px;
    color: var(--primary);
}

.age-recommend, .area-recommend {
    font-size: 15px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 10px;
}

.age-description, .area-description {
    font-size: 14px;
    color: var(--text);
    line-height: 1.7;
}

/* FAQ */
.faq-container {
    margin: 0 20px 40px;
}

.faq-item {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    display: flex;
    align-items: flex-start;
    margin-bottom: 14px;
}

.faq-question i {
    color: var(--primary);
    margin-right: 12px;
    margin-top: 3px;
    font-size: 22px;
}

.faq-question h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
}

.faq-answer p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 12px;
}

.faq-list {
    list-style: none;
    margin: 12px 0 0 0;
}

.faq-list li {
    padding: 10px 0 10px 28px;
    position: relative;
    font-size: 14px;
    color: var(--text);
}

.faq-list li::before {
    content: "•";
    position: absolute;
    left: 10px;
    color: var(--primary);
    font-weight: 700;
    font-size: 18px;
}

/* まとめセクション */
.summary-card {
    background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
    border-radius: var(--border-radius);
    padding: 32px;
    margin: 0 20px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.summary-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.summary-title i {
    margin-right: 10px;
    color: var(--primary);
}

.summary-text {
    font-size: 15px;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 16px;
}

.summary-points {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(76, 175, 80, 0.04));
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
    border-left: 4px solid #4caf50;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.summary-points h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}

.summary-points h3 i {
    margin-right: 10px;
    color: #4caf50;
}

.summary-list {
    list-style: none;
    margin: 0;
}

.summary-list li {
    padding: 12px 0 12px 28px;
    position: relative;
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
    border-bottom: 1px dashed rgba(76, 175, 80, 0.2);
}

.summary-list li:last-child {
    border-bottom: none;
}

.summary-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4caf50;
    font-weight: 700;
    font-size: 20px;
}

/* 最終CTA */
.final-cta {
    background: linear-gradient(135deg, rgba(212, 105, 142, 0.12), rgba(212, 105, 142, 0.08));
    border-radius: 12px;
    padding: 32px;
    margin: 28px 0 0;
    text-align: center;
    border: 1px solid rgba(212, 105, 142, 0.2);
}

.final-cta h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
}

.final-cta h3 i {
    margin-right: 10px;
    color: var(--primary);
}

.final-cta p {
    font-size: 15px;
    color: var(--text);
    margin-bottom: 24px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cta-button-small {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 16px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 16px rgba(212, 105, 142, 0.35);
    letter-spacing: 0.5px;
}

.cta-button-small:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(212, 105, 142, 0.45);
}

.cta-button-small i {
    margin-right: 10px;
}

/* レスポンシブ対応 */
@media (max-width: 500px) {
    .pros-cons,
    .merit-grid,
    .safety-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        height: 360px;
    }
    
    .hero-title {
        font-size: 26px;
    }
    
    .site-name {
        font-size: 21px;
    }

    .intro-card,
    .ranking-card,
    .summary-card,
    .tips-grid,
    .section-title,
    .comparison-table,
    .guide-card,
    .howto-card,
    .safety-card,
    .age-area-card,
    .faq-container,
    .toc-card {
        margin-left: 15px;
        margin-right: 15px;
    }

    .card-section,
    .site-header,
    .site-tags {
        padding: 20px;
    }

    .stats-grid {
        margin: 0 20px 20px;
    }
}

@media (max-width: 400px) {
    .hero {
        height: 320px;
    }

    .hero-content {
        padding: 30px;
    }

    .hero-title {
        font-size: 24px;
    }

    .intro-card,
    .ranking-card,
    .summary-card,
    .tip-card,
    .guide-card,
    .howto-card,
    .safety-card,
    .age-area-card {
        padding: 24px;
    }
}