.event-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.event-hero {
    position: relative;
    background-color: #f7f9fa;
    border-radius: 8px;
    padding: 60px 40px;
    margin-bottom: 60px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.event-hero-content {
    position: relative;
    z-index: 2;
}

.event-hero h1 {
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 700;
}

.event-hero .event-meta {
    font-size: 1.1rem;
    color: #0097ce;
    margin-bottom: 30px;
    font-weight: 500;
}

.event-hero .event-lead {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #444;
    max-width: 800px;
    margin: 0 auto;
}

/* イントロダクション */
.event-intro {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 60px;
    padding: 30px;
    background-color: #f0f8ff;
    border-left: 4px solid #0097ce;
    border-radius: 0 8px 8px 0;
}

/* ストーリーセクション */
.event-section {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.event-section:nth-child(even) {
    flex-direction: row-reverse;
}

.event-section-img {
    flex: 1;
}

.event-section-img img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.event-section-img img:hover {
    transform: scale(1.02);
}

.event-section-content {
    flex: 1.2;
}

.event-section-content h3 {
    font-size: 1.5rem;
    color: #333;
    margin-top: 0;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
    border-bottom: 2px solid #eef2f5;
}

.event-section-content h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: #0097ce;
}

.event-section:nth-child(even) .event-section-content h3::after {
    left: auto;
    right: 0;
}

.event-section-content p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin: 0;
}

/* 2枚横並びの画像（ラジオ体操セクションなど） */
.event-img-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.event-img-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.event-img-grid img:hover {
    transform: scale(1.02);
}

/* 結びセクション */
.event-outro {
    text-align: center;
    background: linear-gradient(135deg, #f7f9fa 0%, #eef2f5 100%);
    border-radius: 8px;
    padding: 50px 30px;
    margin-top: 60px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.event-outro p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #333;
    font-weight: 500;
    margin-bottom: 20px;
}

.event-signature {
    font-size: 1.1rem;
    color: #444;
    font-weight: bold;
    text-align: right;
    max-width: 600px;
    margin: 0 auto;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .event-container {
        padding: 30px 24px;
    }

    .event-hero {
        padding: 35px 20px;
        margin-bottom: 30px;
    }
    
    .event-hero h1 {
        font-size: 1.8rem;
    }

    .event-intro {
        padding: 20px;
        margin-bottom: 40px;
    }
    
    .event-section, .event-section:nth-child(even) {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 45px;
    }

    .event-section-content {
        padding: 0 10px;
    }
    
    .event-img-grid {
        grid-template-columns: 1fr;
    }
    
    .event-section-content h3::after {
        left: 0 !important;
        right: auto !important;
    }

    .event-outro {
        padding: 35px 20px;
        margin-top: 40px;
    }
}