/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8f9fa;
}

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

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

.nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link-primary {
    background-color: #2563eb;
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
}

.nav-link-primary:hover {
    background-color: #1d4ed8;
    color: #fff;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 4rem 0;
    color: #fff;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.search-methods {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: start;
    background-color: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    max-width: 1000px;
    margin: 0 auto;
}

.search-method {
    text-align: center;
}

.search-method-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.search-method-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.search-method-desc {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.country-select,
.category-select {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.country-btn,
.category-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background-color: #fff;
    color: #333;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.country-btn:hover,
.category-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.country-flag {
    font-size: 1.5rem;
}

.category-btn span:first-child {
    font-size: 1.5rem;
}

.search-divider {
    display: flex;
    align-items: center;
    font-weight: 500;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Popular Sections */
.popular-section {
    padding: 4rem 0;
    background-color: #fff;
}

.popular-section-alt {
    background-color: #f8f9fa;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #333;
}

.area-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.area-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: #333;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.area-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.area-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: #e5e7eb;
}

.area-card-content {
    padding: 1.5rem;
}

.area-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.area-card-subtitle {
    font-size: 0.9rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}

.area-card-count {
    font-size: 0.95rem;
    color: #2563eb;
    font-weight: 600;
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background-color: #fff;
    padding: 2rem;
    border-radius: 12px;
    text-decoration: none;
    color: #333;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
    text-align: center;
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.category-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.category-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.category-card-desc {
    font-size: 0.9rem;
    color: #6b7280;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    color: #fff;
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255,255,255,0.15);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.cta-feature-icon {
    font-size: 1.5rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #06c755;
    color: #fff;
    padding: 1rem 3rem;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.25);
}

.line-icon {
    background-color: #fff;
    color: #06c755;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.9rem;
}

.legal-warning {
    margin-top: 3rem;
    padding: 1.5rem;
    background-color: rgba(220, 38, 38, 0.2);
    border: 2px solid rgba(220, 38, 38, 0.4);
    border-radius: 12px;
    text-align: left;
}

.legal-warning-title {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.legal-warning-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

.legal-link {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}

/* About Section */
.about-section {
    padding: 4rem 0;
    background-color: #fff;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    color: #4b5563;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: #fff;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-desc {
    font-size: 0.9rem;
    color: #9ca3af;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .search-methods {
        grid-template-columns: 1fr;
    }

    .search-divider {
        justify-content: center;
        padding: 1rem 0;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.8rem;
    }

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

    .nav {
        gap: 1rem;
        flex-wrap: wrap;
    }

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

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

    .cta-subtitle {
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .category-select {
        gap: 0.5rem;
    }

    .category-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* Breadcrumb */
.breadcrumb-section {
    background-color: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: #2563eb;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-separator {
    color: #9ca3af;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

/* Filter Section */
.filter-section {
    background-color: #fff;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.filter-bar {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #374151;
}

.filter-select {
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:hover {
    border-color: #2563eb;
}

.filter-select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-apply-btn {
    padding: 0.75rem 2rem;
    background-color: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    min-width: 120px;
}

.filter-apply-btn:hover {
    background-color: #1d4ed8;
}

/* Shop List Section */
.shop-list-section {
    padding: 3rem 0;
}

.shop-list {
    display: grid;
    gap: 1.5rem;
}

/* Shop Card */
.shop-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.shop-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.shop-card-image {
    position: relative;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: #e5e7eb;
}

.availability-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.availability-badge.available {
    background-color: #10b981;
    color: #fff;
}

.availability-badge.unavailable {
    background-color: #ef4444;
    color: #fff;
}

.shop-card-content {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.shop-card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin: 0;
}

.shop-card-category {
    font-size: 0.95rem;
    color: #6b7280;
    margin: 0;
}

.shop-card-address {
    font-size: 0.9rem;
    color: #9ca3af;
    margin: 0;
}

.shop-card-info {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 0.25rem;
}

.plan-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.plan-badge.plan-free {
    background-color: #e5e7eb;
    color: #374151;
}

.plan-badge.plan-starter {
    background-color: #dbeafe;
    color: #1e40af;
}

.plan-badge.plan-standard {
    background-color: #fef3c7;
    color: #92400e;
}

.remaining-text {
    font-size: 0.8rem;
    opacity: 0.8;
}

.shop-card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    display: inline-block;
}

.btn-primary {
    background-color: #2563eb;
    color: #fff;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: #10b981;
    color: #fff;
}

.btn-secondary:hover {
    background-color: #059669;
}

.btn-outline {
    background-color: transparent;
    color: #2563eb;
    border: 2px solid #2563eb;
}

.btn-outline:hover {
    background-color: #2563eb;
    color: #fff;
}

/* Loading Indicator */
.loading-indicator {
    text-align: center;
    padding: 3rem 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #e5e7eb;
    border-top-color: #2563eb;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* No Results */
.no-results {
    text-align: center;
    padding: 3rem 0;
    color: #6b7280;
}

.no-results p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Load More */
.load-more-container {
    text-align: center;
    margin-top: 2rem;
}

.load-more-btn {
    padding: 1rem 3rem;
    background-color: #fff;
    color: #2563eb;
    border: 2px solid #2563eb;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.load-more-btn:hover {
    background-color: #2563eb;
    color: #fff;
}

/* Responsive - Shop Card */
@media (max-width: 992px) {
    .shop-card {
        grid-template-columns: 1fr;
    }

    .shop-card-image {
        height: 250px;
    }

    .hero-stats {
        gap: 2rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .filter-bar {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
        min-width: auto;
    }

    .filter-apply-btn {
        width: 100%;
    }

    .shop-card-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Shop Detail Page */
.shop-header {
    background-color: #fff;
    padding: 2rem 0;
}

.shop-header-content {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 2rem;
}

.shop-header-image {
    height: 300px;
    background-size: cover;
    background-position: center;
    background-color: #e5e7eb;
    border-radius: 12px;
}

.shop-header-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.shop-title {
    font-size: 2rem;
    font-weight: 700;
    color: #111827;
    margin: 0;
}

.shop-category {
    font-size: 1.1rem;
    color: #6b7280;
    margin: 0;
}

.shop-badges {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.booking-notice {
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #9ca3af;
    background-color: #f3f4f6;
    margin-top: 0.5rem;
}

.booking-notice-info {
    border-left-color: #3b82f6;
    background-color: #dbeafe;
}

.booking-notice-warning {
    border-left-color: #f59e0b;
    background-color: #fef3c7;
}

.booking-notice-success {
    border-left-color: #10b981;
    background-color: #d1fae5;
}

.booking-notice-title {
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
}

.booking-notice-text {
    margin: 0;
    font-size: 0.9rem;
    color: #374151;
}

.shop-actions {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Shop Info Section */
.shop-info-section {
    padding: 3rem 0;
    background-color: #f8f9fa;
}

.shop-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.shop-info-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.shop-info-card.full-width {
    grid-column: 1 / -1;
}

.info-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
    color: #111827;
}

.info-item {
    margin-bottom: 1rem;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.info-value {
    font-size: 1rem;
    color: #111827;
}

.info-value a {
    color: #2563eb;
    text-decoration: none;
}

.info-value a:hover {
    text-decoration: underline;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.status-item:last-child {
    border-bottom: none;
}

.status-label {
    font-weight: 600;
    color: #374151;
}

.status-value {
    font-weight: 600;
    color: #111827;
}

.status-value.status-available {
    color: #10b981;
}

.status-value.status-unavailable {
    color: #ef4444;
}

.shop-description {
    line-height: 1.8;
    color: #374151;
}

/* Responsive - Shop Detail */
@media (max-width: 992px) {
    .shop-header-content {
        grid-template-columns: 1fr;
    }

    .shop-header-image {
        height: 250px;
    }

    .shop-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .shop-title {
        font-size: 1.5rem;
    }

    .shop-actions {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }
}

/* Terms of Service Page */
.terms-section {
    padding: 3rem 0;
    background-color: #fff;
}

.terms-content {
    max-width: 900px;
    margin: 0 auto;
}

.terms-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
    text-align: center;
}

.terms-updated {
    text-align: center;
    color: #6b7280;
    margin-bottom: 3rem;
}

.terms-warning {
    background-color: #fef2f2;
    border: 2px solid #dc2626;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.warning-title {
    color: #dc2626;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.warning-content {
    color: #374151;
    line-height: 1.8;
}

.warning-content p {
    margin-bottom: 1rem;
}

.warning-content ul {
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.warning-content li {
    margin-bottom: 0.5rem;
}

.terms-article {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.article-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
}

.article-content {
    color: #374151;
    line-height: 1.8;
}

.article-content li {
    margin-bottom: 1rem;
}

.article-content ul {
    margin-left: 2rem;
    margin-top: 0.5rem;
}

.article-content ul li {
    margin-bottom: 0.5rem;
}

.terms-contact {
    background-color: #f9fafb;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 3rem;
}

.contact-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-info {
    line-height: 1.8;
    color: #374151;
}

.contact-info a {
    color: #2563eb;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* Responsive - Terms */
@media (max-width: 768px) {
    .terms-title {
        font-size: 2rem;
    }

    .terms-warning {
        padding: 1.5rem;
    }

    .warning-title {
        font-size: 1.2rem;
    }

    .article-title {
        font-size: 1.2rem;
    }
}

/* Promotion Banner */
.promo-banner {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: 2rem 0;
    color: #fff;
}

.promo-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.promo-text {
    flex: 1;
    min-width: 300px;
}

.promo-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.promo-description {
    font-size: 1rem;
    opacity: 0.95;
    line-height: 1.6;
}

.promo-features {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.promo-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.95;
}

.promo-feature-icon {
    font-size: 1.2rem;
}

.promo-action {
    flex-shrink: 0;
}

.promo-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #fff;
    color: #059669;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.promo-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

@media (max-width: 768px) {
    .promo-content {
        flex-direction: column;
        text-align: center;
    }

    .promo-title {
        justify-content: center;
        font-size: 1.3rem;
    }

    .promo-features {
        justify-content: center;
    }

    .promo-btn {
        width: 100%;
        justify-content: center;
    }
}

/* Language Selector */
.lang-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-selector {
    padding: 0.4rem 0.8rem;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #fff;
    cursor: pointer;
    transition: border-color 0.2s;
}

.lang-selector:hover {
    border-color: #2563eb;
}

.lang-selector:focus {
    outline: none;
    border-color: #2563eb;
}

@media (max-width: 768px) {
    .lang-selector {
        padding: 0.3rem 0.5rem;
        font-size: 0.85rem;
    }
}