/* おすすめ対象者セクション用スタイル */
.target-audience {
    padding: 80px 0;
    background-color: #f9f9f9;
    position: relative;
}

.target-audience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#e9e9e9 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
    z-index: 0;
}

.target-audience .container {
    position: relative;
    z-index: 1;
}

.target-audience h2 {
    text-align: center;
    margin-bottom: 15px;
    font-weight: bold;
    color: #333;
    font-size: 2.2rem;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
}

/* カードレイアウト */
.audience-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.audience-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    padding: 30px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border-top: 4px solid #d4af37;
}

.audience-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.audience-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 60px 60px 0;
    border-color: transparent #f3f3f3 transparent transparent;
    transition: all 0.3s ease;
    z-index: 0;
}

.audience-card:hover::after {
    border-color: transparent #eaeaea transparent transparent;
}

.audience-icon {
    margin-bottom: 20px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 50%;
    color: #d4af37;
}

.audience-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #222;
    font-weight: 600;
}

.audience-card p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #666;
    margin-bottom: 20px;
    flex-grow: 1;
}

.audience-tag {
    display: inline-block;
    padding: 5px 12px;
    background-color: rgba(212, 175, 55, 0.1);
    border-radius: 20px;
    color: #d4af37;
    font-size: 0.8rem;
    font-weight: 600;
    align-self: flex-start;
}

/* フィルターボタン（将来的な拡張用） */
.audience-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.filter-btn {
    padding: 8px 16px;
    border: none;
    background-color: #f1f1f1;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn.active {
    background-color: #d4af37;
    color: white;
}

/* CTA部分 */
.audience-cta {
    text-align: center;
    margin-top: 20px;
    padding: 25px;
    background-color: rgba(212, 175, 55, 0.05);
    border-radius: 10px;
}

.audience-cta p {
    margin-bottom: 15px;
    font-weight: 500;
    color: #333;
}

.audience-cta .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border: 2px solid #d4af37;
    background-color: transparent;
    color: #d4af37;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.audience-cta .btn-secondary:hover {
    background-color: #d4af37;
    color: white;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .audience-cards {
        grid-template-columns: 1fr;
    }

    .target-audience {
        padding: 60px 0;
    }
}

/* カード出現アニメーション用のクラス */
.audience-card.appear {
    animation: cardAppear 0.5s forwards;
}

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}