* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-purple: #8B5CF6;
    --primary-pink: #EC4899;
    --primary-blue: #3B82F6;
    --dark-bg: #0F172A;
    --dark-card: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --border-color: #334155;
    --gradient-start: #8B5CF6;
    --gradient-middle: #EC4899;
    --gradient-end: #3B82F6;
}

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

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

/* Header */
.header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    text-decoration: none;
    color: inherit;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    padding: 5rem 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    animation: fadeInLeft 1s ease-out;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle));
    color: white;
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: var(--dark-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--primary-purple);
}

/* Phone Mockup */
.hero-image {
    animation: fadeInRight 1s ease-out;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #1a1a1a;
    border-radius: 30px;
    padding: 10px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 0 0 15px 15px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--dark-bg);
    border-radius: 20px;
    overflow: hidden;
    padding: 20px;
}

.app-preview {
    background: var(--dark-card);
    border-radius: 15px;
    padding: 20px;
    height: 100%;
}

.preview-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.preview-date {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.preview-park {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.schedule-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 3px solid var(--primary-purple);
}

.schedule-item .time {
    font-weight: 600;
    color: var(--primary-purple);
    margin-right: 15px;
    min-width: 50px;
}

.schedule-item .attraction {
    color: var(--text-primary);
}

/* Features Section */
.features {
    padding: 5rem 0;
    background: rgba(30, 41, 59, 0.5);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--dark-card);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-purple);
    box-shadow: 0 20px 40px rgba(139, 92, 246, 0.2);
}

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

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Download Section */
.download {
    padding: 5rem 0;
    text-align: center;
}

.download-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

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

.store-button img {
    height: 60px;
    transition: transform 0.3s;
}

.store-button:hover img {
    transform: scale(1.05);
}

.download-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: rgba(15, 23, 42, 0.95);
    padding: 3rem 0 1rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--primary-purple);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.disclaimer {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* Page Specific Styles */
.page-main {
    min-height: calc(100vh - 200px);
    padding: 3rem 0;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.update-date {
    color: var(--text-secondary);
}

/* Contact Page */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-card {
    background: var(--dark-card);
    border-radius: 20px;
    padding: 3rem;
    text-align: center;
    border: 1px solid var(--border-color);
    margin-bottom: 3rem;
}

.contact-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    animation: bounce 2s infinite;
}

.contact-card h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-middle));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.twitter-info {
    background: rgba(139, 92, 246, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.twitter-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.twitter-handle .label {
    color: var(--text-secondary);
}

.twitter-link {
    color: var(--primary-purple);
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s;
}

.twitter-link:hover {
    color: var(--gradient-middle);
}

.dm-button {
    margin-bottom: 2rem;
}

.contact-notes {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: left;
}

.contact-notes h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-notes ul {
    list-style: none;
    padding-left: 0;
}

.contact-notes li {
    padding-left: 1.5rem;
    position: relative;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.contact-notes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-purple);
}

.response-time {
    color: var(--text-secondary);
}

.small-text {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* FAQ Section */
.faq-section {
    margin-top: 3rem;
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.faq-item {
    background: var(--dark-card);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid var(--border-color);
}

.faq-item h3 {
    color: var(--primary-purple);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Privacy Page */
.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-section {
    background: var(--dark-card);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.privacy-section h2 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--primary-purple);
    padding-bottom: 0.5rem;
}

.privacy-section h3 {
    color: var(--text-primary);
    margin: 1.5rem 0 0.75rem;
    font-size: 1.2rem;
}

.privacy-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.privacy-section ul {
    padding-left: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.privacy-section ul li {
    margin-bottom: 0.5rem;
}

.contact-info-box {
    background: rgba(139, 92, 246, 0.1);
    border-radius: 10px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.contact-info-box a {
    color: var(--primary-purple);
    text-decoration: none;
}

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

.disclaimer-box {
    background: rgba(236, 72, 153, 0.1);
    border-left: 4px solid var(--gradient-middle);
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1rem;
}

.disclaimer-box p {
    margin-bottom: 0.5rem;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 3rem 20px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .phone-mockup {
        width: 280px;
        height: 560px;
        margin: 2rem auto 0;
        padding: 8px;
    }
    
    .phone-mockup::before {
        width: 120px;
        height: 22px;
    }
    
    .phone-screen {
        padding: 15px;
    }
    
    .app-preview {
        padding: 15px;
    }
    
    .preview-date {
        font-size: 1rem;
    }
    
    .preview-park {
        font-size: 0.85rem;
    }
    
    .schedule-item {
        padding: 12px;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .schedule-item .time {
        margin-bottom: 5px;
        font-size: 0.9rem;
    }
    
    .schedule-item .attraction {
        font-size: 0.85rem;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .phone-mockup {
        width: 260px;
        height: 520px;
        padding: 6px;
        border-radius: 25px;
    }
    
    .phone-mockup::before {
        width: 100px;
        height: 20px;
        border-radius: 0 0 10px 10px;
    }
    
    .phone-screen {
        padding: 12px;
    }
    
    .app-preview {
        padding: 12px;
    }
    
    .preview-header {
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    
    .preview-date {
        font-size: 0.95rem;
    }
    
    .preview-park {
        font-size: 0.8rem;
    }
    
    .schedule-item {
        padding: 10px;
        margin-bottom: 8px;
    }
    
    .schedule-item .time {
        font-size: 0.85rem;
    }
    
    .schedule-item .attraction {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-demo {
        margin-top: 2rem;
    }
}