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

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.logo-icon i,
.logo-icon svg {
    font-size: 24px;
    width: 24px;
    height: 24px;
    color: white;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #22c55e;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu .nav-link {
        padding: 0.75rem 0;
        border-bottom: 1px solid #e5e7eb;
    }
    
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: #4b5563;
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #ecfdf5 0%, #ffffff 50%, #f0fdf4 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
}

.gradient-text {
    background: linear-gradient(135deg, #10b981, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
}

.hero-status {
    margin-bottom: 2rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fef3c7;
    color: #92400e;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #f59e0b;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-text {
    color: #6b7280;
    font-size: 0.875rem;
}

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

@media (max-width: 768px) {
    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
        align-items: center;
        justify-content: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-icon {
    font-size: 18px;
    width: 18px;
    height: 18px;
    color: currentColor;
}

.btn-icon svg {
    width: 18px;
    height: 18px;
    color: currentColor;
}

.btn-primary {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 4px 14px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #22c55e;
    border: 2px solid #22c55e;
}

.btn-secondary:hover {
    background: #22c55e;
    color: white;
}

.btn-outline {
    background: transparent;
    color: #6b7280;
    border: 1px solid #d1d5db;
}

.btn-outline:hover:not(:disabled) {
    background: #f9fafb;
    border-color: #22c55e;
    color: #22c55e;
}

.btn-outline:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.grass-garden {
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #d1fae5;
}

@media (max-width: 768px) {
    .grass-garden {
        padding: 1.5rem;
        margin: 0 1rem;
    }
}

.grass-container {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

@media (max-width: 768px) {
    .grass-container {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
}

.grass-item {
    font-size: 2rem;
    opacity: 0.3;
    transition: all 0.5s ease;
    animation: float 3s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.grass-item i,
.grass-item svg {
    font-size: 32px;
    width: 32px;
    height: 32px;
    color: #22c55e;
}

@media (max-width: 768px) {
    .grass-item i {
        font-size: 24px;
    }
}

.grass-item.active {
    opacity: 1;
    transform: scale(1.1);
}

.grass-item:nth-child(1) { animation-delay: 0s; }
.grass-item:nth-child(2) { animation-delay: 0.5s; }
.grass-item:nth-child(3) { animation-delay: 1s; }
.grass-item:nth-child(4) { animation-delay: 1.5s; }
.grass-item:nth-child(5) { animation-delay: 2s; }

.growth-indicator {
    text-align: center;
}

.growth-text {
    font-size: 0.875rem;
    color: #059669;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.growth-bar {
    width: 100%;
    height: 8px;
    background: #d1fae5;
    border-radius: 4px;
    overflow: hidden;
}

.growth-progress {
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, #10b981, #059669);
    border-radius: 4px;
    animation: growthProgress 2s ease-in-out infinite alternate;
}

/* Services Section */
.services {
    padding: 50px 0;
    background: #f9fafb;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.section-description {
    font-size: 1.25rem;
    color: #6b7280;
}

.services-grid {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.service-card {
    max-width: 500px;
    width: 100%;
}

.service-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    max-width: 500px;
    width: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-card.featured {
    border: 2px solid #10b981;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
}

.service-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #10b981;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
}

.service-status.coming-soon {
    background: #6b7280;
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon i,
.service-icon svg {
    font-size: 48px;
    width: 48px;
    height: 48px;
    color: #10b981;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.service-description {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    margin-bottom: 2rem;
}

.feature {
    color: #059669;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-check {
    font-size: 16px;
    color: #10b981;
}

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

.service-price {
    font-weight: 600;
    color: #10b981;
}

/* About Section */
.about {
    padding: 50px 0;
    background: #f8fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.about-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

@media (max-width: 768px) {
    .about-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
}

.about-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 1.5rem;
    width: 48px;
    height: 48px;
    background: #f0fdf4;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon i,
.feature-icon svg {
    font-size: 24px;
    width: 24px;
    height: 24px;
    color: #22c55e;
}

.feature-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.feature-content p {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Demo Card */
.demo-card {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid #e5e7eb;
}

@media (max-width: 768px) {
    .demo-card {
        padding: 1rem;
        margin: 0 1rem;
    }
}

.demo-header {
    margin-bottom: 1.5rem;
}

.demo-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: #10b981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.user-name {
    font-weight: 600;
    color: #1f2937;
}

.user-level {
    font-size: 0.875rem;
    color: #10b981;
}

.demo-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
    background: #f0fdf4;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.stat-icon,
.stat-icon svg {
    font-size: 20px;
    width: 20px;
    height: 20px;
    color: #22c55e;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #059669;
}

.stat-label {
    font-size: 0.75rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

.demo-tasks {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.demo-garden {
    margin-top: 1.5rem;
}

.garden-title {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    text-align: center;
}

.garden-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

@media (max-width: 768px) {
    .garden-grid {
        gap: 0.25rem;
    }
}

.garden-plot {
    aspect-ratio: 1;
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0.3;
}

.garden-plot.active {
    background: #f0fdf4;
    opacity: 1;
    transform: scale(1.05);
}

.garden-plot i,
.garden-plot svg {
    font-size: 24px;
    width: 24px;
    height: 24px;
    color: #22c55e;
}

@media (max-width: 768px) {
    .garden-plot i,
    .garden-plot svg {
        font-size: 18px;
        width: 18px;
        height: 18px;
    }
}

.task-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.task-item.completed {
    background: #f0fdf4;
}

.task-check {
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #10b981;
    font-weight: 600;
}

.task-item.completed .task-check {
    background: #10b981;
    border-color: #10b981;
    color: white;
}

.task-text {
    flex: 1;
    font-size: 0.875rem;
    color: #4b5563;
}

.task-points {
    font-size: 0.75rem;
    color: #10b981;
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 50px 0;
    background: #f9fafb;
}

.contact-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .contact-content {
        padding: 0 1rem;
    }
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

@media (max-width: 768px) {
    .contact-title {
        font-size: 2rem;
    }
}

.contact-description {
    font-size: 1.125rem;
    color: #6b7280;
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: #f0fdf4;
    border-radius: 12px;
    border: 1px solid #d1fae5;
    transition: all 0.3s ease;
}

.contact-item.center {
    justify-content: center;
}

.contact-item:hover {
    background: #ecfdf5;
    border-color: #10b981;
    transform: translateY(-2px);
}

.contact-item a {
    color: #10b981;
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    color: #059669;
}

.contact-icon,
.contact-icon svg {
    font-size: 24px;
    width: 24px;
    height: 24px;
    color: #22c55e;
    flex-shrink: 0;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-method:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}



.contact-icon i {
    width: 24px;
    height: 24px;
    color: #10b981;
}

.contact-label {
    font-size: 0.875rem;
    color: #6b7280;
}

.contact-value {
    font-weight: 600;
    color: #1f2937;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
    color: white;
    padding: 3rem 0 1rem;
    border-top: 1px solid #374151;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-brand {
        align-items: center;
        margin-bottom: 1rem;
    }
    
    .footer-brand .logo {
        justify-content: center;
        width: 100%;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-section {
        align-items: center;
    }
    
    .footer-section h3 {
        margin-bottom: 0.75rem;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
}

.footer-description {
    color: #d1d5db;
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

.footer-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-link {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #10b981;
}

.footer-link.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-section h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #f3f4f6;
    font-size: 1rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    padding: 0.25rem 0;
    border-radius: 4px;
    position: relative;
}

.footer-section a:hover {
    color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}



.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.modal-body p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.notify-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.notify-input {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.notify-input:focus {
    outline: none;
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

@keyframes growthProgress {
    0% { width: 60%; }
    100% { width: 75%; }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        justify-content: center;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    

}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
}