:root {
    --white: #ffffff;
    --text-main: #1a1a1a;
    --text-sub: #666666;
    --border-color: #e0e0e0;
    --accent-blue: #0d47a1;
    --accent-orange: #ff6f00;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--white);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.7;
    letter-spacing: 0.03em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.hero {
    padding: 60px 20px 40px;
    text-align: center;
    background: linear-gradient(180deg, #f8f9fa 0%, var(--white) 100%);
}
.hero img {
    width: 160px;
    height: auto;
    margin-bottom: 12px;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.08));
}
.hero p {
    font-size: 0.7rem;
    color: var(--text-sub);
    font-weight: 600;
    letter-spacing: 0.25em;
    margin: 0;
}

section {
    padding: 48px 20px 64px;
    max-width: 560px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 40px;
    text-align: center;
}
.section-header h2 {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin: 0 0 6px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.section-header p {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    margin: 0;
    letter-spacing: 0.01em;
}

.minimal-block {
    margin-bottom: 32px;
    padding: 20px;
    background: #fafafa;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}
.minimal-block:active {
    transform: scale(0.98);
    background: #f5f5f5;
}
.minimal-block h3 {
    margin: 0 0 10px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
}
.minimal-block h3::before {
    content: attr(data-num);
    font-size: 0.75rem;
    color: var(--accent-orange);
    margin-right: 10px;
    font-weight: 900;
}
.minimal-block p {
    font-size: 0.9rem;
    margin: 0;
    color: var(--text-sub);
    line-height: 1.7;
}

.map-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
    padding: 20px 0;
}

svg#japan-map {
    width: 100%;
    max-width: 560px;
    height: auto;
}

svg#japan-map g {
    cursor: pointer;
}

svg#japan-map path {
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
}
svg#japan-map g:hover path {
    opacity: 0.8;
}
svg#japan-map g:active path {
    opacity: 0.6;
}

svg#japan-map g.active path {
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    opacity: 1;
}

.st0 { fill: #F08300; }
.st1 { fill: #E60012; }
.st2 { fill: #008CCF; }
.st3 { fill: #6FBA2C; }
.st4 { fill: #FDD000; }
.st5 { fill: #E85298; }
.st6 { fill: #92308D; }
.st7 { fill: #005BAC; }

.search-wrapper {
    margin-bottom: 24px;
}
.search-box {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
}
.search-box:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(13, 71, 161, 0.1);
}
.search-box::placeholder {
    color: #aaa;
}

.controls-row {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    align-items: center;
}
.btn-sort {
    background: var(--white);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}
.btn-sort:active {
    transform: scale(0.96);
}
.btn-sort.active {
    background: var(--accent-blue);
    color: var(--white);
    border-color: var(--accent-blue);
}

.stats-bar {
    background: linear-gradient(135deg, var(--accent-blue) 0%, #1565c0 100%);
    color: var(--white);
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    display: flex;
    justify-content: space-around;
    text-align: center;
}
.stat-item {
    flex: 1;
}
.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    display: block;
    margin-bottom: 4px;
}
.stat-label {
    font-size: 0.7rem;
    opacity: 0.9;
    letter-spacing: 0.05em;
}

.region-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}
.btn-region {
    background: var(--white);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    padding: 16px 0;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
}
.btn-region:active {
    transform: scale(0.96);
}
.btn-region.active {
    background: var(--accent-blue);
    color: var(--white);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-md);
}
.region-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--accent-orange);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(255, 111, 0, 0.3);
}
.btn-region.active .region-badge {
    background: var(--white);
    color: var(--accent-blue);
}

.list-container {
    background: #fafafa;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    height: 500px;
    overflow-y: auto;
    padding: 16px;
    scrollbar-width: thin;
    scrollbar-color: #d0d0d0 transparent;
}
.list-container::-webkit-scrollbar {
    width: 4px;
}
.list-container::-webkit-scrollbar-track {
    background: transparent;
}
.list-container::-webkit-scrollbar-thumb {
    background-color: #d0d0d0;
    border-radius: 10px;
}

.company-item {
    background: var(--white);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
    animation: fadeIn 0.3s ease;
    border: 1px solid var(--border-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}
.company-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-blue);
}
.company-item:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}
.company-item:last-child {
    margin-bottom: 0;
}
.company-item .name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 12px;
    letter-spacing: 0.01em;
}
.company-item .row {
    display: flex;
    align-items: flex-start;
    font-size: 0.8rem;
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--text-sub);
}
.company-item .row:last-child {
    margin-bottom: 0;
}
.company-item .row::before {
    margin-right: 8px;
    font-size: 0.85rem;
    flex-shrink: 0;
}
.company-item .row.address::before {
    content: '📍';
}
.company-item .row.tel::before {
    content: '📞';
}
.company-item .row.url::before {
    content: '🌐';
}
.company-item .row a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}
.company-item .row.tel a:active {
    color: var(--accent-orange);
}
.company-item .row.url a {
    text-decoration: underline;
    text-underline-offset: 2px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}
.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.sticky-header {
    position: sticky;
    top: 0;
    background: var(--white);
    z-index: 100;
    padding: 12px 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    display: none;
}
.sticky-header.visible {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
}
.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.nav-link:active {
    background: var(--accent-blue);
    color: var(--white);
}

.cta-wrapper {
    position: fixed;
    bottom: 24px;
    left: 20px;
    right: 20px;
    z-index: 100;
    pointer-events: none;
}
.btn-contact {
    pointer-events: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: var(--text-main);
    color: var(--white);
    padding: 18px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-lg);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-contact:active {
    transform: scale(0.96);
    box-shadow: var(--shadow-md);
}
.spacer {
    height: 100px;
}

.event-block {
    margin-bottom: 48px;
}

.event-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 20px;
    padding-left: 12px;
    border-left: 4px solid var(--accent-orange);
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 8px;
}

.photo-item {
    position: relative;
    width: 100%;
    padding-top: 75%;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.photo-item::before {
    content: '📷';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    opacity: 0.3;
}

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

.photo-item:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.photo-item.loaded {
    background-size: cover;
    background-position: center;
}

.photo-item.loaded::before {
    display: none;
}

.photo-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.photo-modal.active {
    display: flex;
}

.photo-modal-content {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.photo-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.photo-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.photo-modal-close:active {
    transform: scale(0.95);
}

.photo-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
    z-index: 10002;
}

.photo-modal-prev {
    left: 20px;
}

.photo-modal-next {
    right: 20px;
}

.photo-modal-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.photo-modal-nav:active {
    transform: translateY(-50%) scale(0.95);
}

@media (min-width: 400px) {
    .btn-contact {
        max-width: 360px;
        border-radius: 50px;
    }

    .photo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 560px) {
    .photo-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}