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

body {
    font-family: 'Meiryo', 'メイリオ', sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    border-bottom: 3px solid #d4af37;
    padding: 30px 0;
    text-align: center;
}

.header-title {
    font-size: 2.5rem;
    color: #d4af37;
    margin-bottom: 10px;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.header-subtitle {
    font-size: 1.1rem;
    color: #fff;
}

/* ファーストビュー */
.hero {
    background-image: url('ww_official.png');
    background-size: cover;
    background-position: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.75);
    width: 100%;
    padding: 80px 0;
}

.hero-title {
    font-size: 2.8rem;
    color: #d4af37;
    margin-bottom: 30px;
    font-weight: bold;
    text-align: center;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

.hero-description {
    font-size: 1.2rem;
    text-align: center;
    line-height: 2;
}

/* 共通セクション */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.2rem;
    color: #d4af37;
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid #d4af37;
    display: inline-block;
    width: 100%;
    font-weight: bold;
}

.section-intro {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 50px;
    line-height: 2;
}

.section-image {
    width: 100%;
    max-width: 800px;
    height: auto;
    margin: 60px auto 0;
    display: block;
    border: 2px solid #d4af37;
    border-radius: 8px;
}

/* ピックアップ */
.pickup {
    background: #0a0a0a;
}

.pickup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.pickup-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border: 2px solid #d4af37;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pickup-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.pickup-icon {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 20px;
}

.pickup-name {
    font-size: 1.8rem;
    color: #d4af37;
    margin-bottom: 20px;
    font-weight: bold;
}

.pickup-description {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    text-align: left;
}

.pickup-features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.pickup-features li {
    padding: 10px 0;
    border-bottom: 1px solid #333;
    font-size: 0.95rem;
}

.pickup-features li:before {
    content: "✓ ";
    color: #d4af37;
    font-weight: bold;
    margin-right: 8px;
}

/* ランキング */
.ranking {
    background: #000;
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.ranking-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    border: 2px solid #d4af37;
    border-radius: 12px;
    padding: 35px;
    position: relative;
    transition: transform 0.3s, box-shadow 0.3s;
}

.ranking-card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.rank-badge {
    position: absolute;
    top: -15px;
    left: 30px;
    background: #d4af37;
    color: #000;
    font-size: 1.3rem;
    font-weight: bold;
    padding: 8px 20px;
    border-radius: 25px;
    box-shadow: 0 4px 10px rgba(212, 175, 55, 0.5);
}

.ranking-icon {
    width: 100px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 15px;
}

.ranking-name {
    font-size: 1.8rem;
    color: #d4af37;
    margin-bottom: 10px;
    font-weight: bold;
}

.rating {
    color: #d4af37;
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.ranking-description {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 25px;
}

.ranking-features {
    list-style: none;
    margin-bottom: 25px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 10px;
}

.ranking-features li {
    padding: 8px 0;
    font-size: 0.95rem;
}

/* ボタン */
.btn-gold {
    display: inline-block;
    background: linear-gradient(135deg, #d4af37 0%, #c9a124 100%);
    color: #000;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
    background: linear-gradient(135deg, #c9a124 0%, #d4af37 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
}

/* 比較表 */
.comparison {
    background: #0a0a0a;
}

.table-wrapper {
    overflow-x: auto;
    margin-bottom: 40px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #1a1a1a;
    border: 2px solid #d4af37;
}

.comparison-table thead {
    background: linear-gradient(135deg, #d4af37 0%, #c9a124 100%);
}

.comparison-table th {
    color: #000;
    padding: 15px;
    font-weight: bold;
    font-size: 1rem;
}

.comparison-table td {
    padding: 15px;
    border: 1px solid #333;
    text-align: center;
}

.comparison-table tbody tr:hover {
    background: #252525;
}

/* 理由・コツ・複数登録・プロフィール */
.reason, .tips, .multiple, .profile {
    background: #000;
}

.reason:nth-of-type(even), .tips:nth-of-type(even), 
.multiple:nth-of-type(even), .profile:nth-of-type(even) {
    background: #0a0a0a;
}

.reason-content, .tips-content, .multiple-content, .profile-content {
    max-width: 900px;
    margin: 0 auto;
}

.content-subtitle {
    font-size: 1.6rem;
    color: #d4af37;
    margin: 35px 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #d4af37;
    font-weight: bold;
}

.content-subtitle:first-child {
    margin-top: 0;
}

.checklist {
    list-style: none;
    margin: 20px 0;
}

.checklist li {
    padding: 12px 0 12px 30px;
    position: relative;
    border-bottom: 1px solid #333;
}

.checklist li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #d4af37;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Q&A */
.qa {
    background: #0a0a0a;
}

.qa-list {
    max-width: 900px;
    margin: 0 auto;
}

.qa-item {
    margin-bottom: 20px;
    border: 2px solid #d4af37;
    border-radius: 8px;
    overflow: hidden;
}

.qa-question {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    color: #d4af37;
    cursor: pointer;
    transition: background 0.3s;
    position: relative;
    padding-right: 50px;
}

.qa-question:hover {
    background: linear-gradient(135deg, #252525 0%, #1a1a1a 100%);
}

.qa-question:after {
    content: "▼";
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.3s;
}

.qa-question.active:after {
    transform: translateY(-50%) rotate(180deg);
}

.qa-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background: #000;
}

.qa-answer p {
    padding: 25px;
    line-height: 1.8;
}

/* フッター */
.footer {
    background: linear-gradient(135deg, #000 0%, #1a1a1a 100%);
    border-top: 3px solid #d4af37;
    padding: 40px 0;
    text-align: center;
}

.footer-text {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-copyright {
    font-size: 0.85rem;
    color: #999;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .header-title {
        font-size: 1.8rem;
    }

    .header-subtitle {
        font-size: 0.95rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .section-intro {
        font-size: 0.95rem;
    }

    .pickup-grid {
        grid-template-columns: 1fr;
    }

    .ranking-card {
        padding: 25px;
    }

    .rank-badge {
        font-size: 1.1rem;
        padding: 6px 15px;
    }

    .ranking-icon {
        width: 80px;
        height: 80px;
    }

    .ranking-name {
        font-size: 1.5rem;
    }

    .content-subtitle {
        font-size: 1.3rem;
    }

    .comparison-table {
        font-size: 0.85rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 5px;
    }

    .qa-question {
        font-size: 1rem;
        padding: 15px;
        padding-right: 40px;
    }
}

@media (max-width: 480px) {
    .header-title {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .btn-gold {
        padding: 12px 30px;
        font-size: 1rem;
    }
}