/* =========================================
   Top Page Styles
   index.html 専用のスタイル
========================================= */

/* ---------- Hero Section ---------- */
.hero {
    position: relative;
    width: 100%;
    max-width: 800px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    /*background: #f0f0f0; */
    margin: 0 auto;
}

.hero-image {
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    display:block;
    margin: 0 auto;
}

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

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    text-shadow: 0 4px 12px rgba(0,0,0,0.3);
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.4rem;
    font-weight: bold;
}

/* ---------- Section Title ---------- */
.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--color-main);
    margin-bottom: 10px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
}

.section-desc {
    text-align: center;
    margin-bottom: 40px;
    color: #777;
}

.section-desc-tight {
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-main-dark);
    line-height: 1.2;
}

/* ---------- Municipality Grid ---------- */
.municipality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.municipality-card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.municipality-card:hover {
    background:  var(--color-main-pale);
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
    border-color: var(--color-main);
}

.card-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.city-name {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-text);
}

.arrow {
    display: inline-block;
    width: 44px;
    height: 44px;
    line-height: 44px;
    background: var(--color-main);
    color: white;
    border-radius: 50%;
    font-size: 1.4rem;
    transition: transform 0.3s;
}

.municipality-card:hover .arrow {
    transform: translateX(10px);
}

/* ---------- Sample Section ---------- */
.sample-section {
    background: #fff;
    padding: 60px 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 80px;
}

.sample-images {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: flex-start;
}

.sample-images img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 8px;
    display: block;
}


/* ---------- FAQ Section ---------- */
.faq-section {
    background: #fff;
    padding: 60px 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 80px;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 5px 0;
}

.faq-item summary {
    padding: 10px;
    font-weight: bold;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 40px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '＋';
    position: absolute;
    right: 20px;
    font-size: 1.5rem;
    color: var(--color-main);
}

.faq-item[open] summary::after {
    content: '－';
}

.faq-answer {
    padding: 10px;
    padding-top: 0;
    color: #666;
    font-size: 12px;
    line-height: 1.7;
}

/* ---------- Mobile Responsive ---------- */
@media (max-width: 768px) {
    .hero {
        height: auto;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-content p {
        font-size: 1.1rem;
    }
    .hero-image img {
        object-position: center;
    }
    .municipality-grid {
        grid-template-columns: 1fr;
    }

    .sample-section {
        padding: 40px 20px;
    }

    .sample-images {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

    .sample-images img {
        max-width: 100%;
    }

    .section-desc-tight {
        font-size: 0.8rem;
        line-height: 1.5;
        padding: 0 15px;
    }

}