:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --background-color: #ffffff;
    --text-color: #333333;
    --light-gray: #f5f5f7;
    --spacing-unit: 1rem;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

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

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

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

/* Button Styles */
.try-button, .primary-button, .secondary-button {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.try-button, .primary-button {
    background: var(--primary-color);
    color: white;
}

.secondary-button {
    background: var(--light-gray);
    color: var(--text-color);
}

.try-button:hover, .primary-button:hover, .secondary-button:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: linear-gradient(to bottom, #f8f9fa, #ffffff);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #666;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Features Section */
.features {
    padding: 4rem 2rem;
    background: var(--light-gray);
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

/* What Is Section */
.what-is {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.stat-card h4 {
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* How To Section */
.how-to {
    padding: 4rem 2rem;
    background: var(--light-gray);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.step {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* FAQ Section */
.faq {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-container {
    margin-top: 3rem;
}

.faq-item {
    margin-bottom: 2rem;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background: var(--light-gray);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
}

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

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

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-card, .stat-card, .step, .faq-item {
        margin-bottom: 1rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero, .features, .what-is, .how-to, .faq {
    animation: fadeIn 1s ease-out;
}

/* Additional Info Styles */
.additional-info {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.benefits-list {
    list-style: none;
    margin-top: 1.5rem;
}

.benefits-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.benefits-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Use Cases Styles */
.use-cases {
    padding: 4rem 2rem;
    background: var(--light-gray);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.use-case-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
}

/* Technical Section Styles */
.technical {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.tech-feature {
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.tech-feature:hover {
    transform: translateY(-5px);
}

/* Pricing Section Styles */
.pricing {
    padding: 4rem 2rem;
    background: var(--light-gray);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto 0;
}

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.pricing-card ul {
    list-style: none;
    margin-top: 1.5rem;
}

.pricing-card li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
}

.pricing-card li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Responsive Design Updates */
@media (max-width: 768px) {
    .use-cases-grid,
    .tech-details,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .use-case-card,
    .tech-feature,
    .pricing-card {
        margin-bottom: 1rem;
    }
    
    .additional-info {
        padding: 1.5rem;
    }
}

/* Tech Additional Styles */
.tech-additional {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
}

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

.highlight {
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Community Section Styles */
.community {
    padding: 4rem 2rem;
    background: var(--light-gray);
}

.community-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.community-info h3 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
}

.community-info h3:first-child {
    margin-top: 0;
}

.story-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.story-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.story-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Updates Section Styles */
.updates {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

.update-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
}

.updates-list {
    list-style: none;
    margin-top: 1.5rem;
}

.updates-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.updates-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.roadmap {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
}

/* Responsive Design Updates */
@media (max-width: 768px) {
    .community-content,
    .updates-content {
        grid-template-columns: 1fr;
    }
    
    .tech-highlights {
        grid-template-columns: 1fr;
    }
    
    .community-info,
    .story-cards,
    .update-card,
    .roadmap {
        margin-bottom: 2rem;
    }
}

/* CTA Section Styles */
.cta-section {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-container h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.cta-button {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button.primary {
    background: white;
    color: var(--primary-color);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Responsive Design Updates */
@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .cta-container h2 {
        font-size: 2rem;
    }
}

.why {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: white;
}

.why h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.benefit-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.benefit-icon svg {
    width: 64px;
    height: 64px;
}

.benefit-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.benefit-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .why {
        padding: 4rem 1rem;
    }

    .why h2 {
        font-size: 2rem;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .benefit-card {
        padding: 1.5rem;
    }
}

/* Example Images Section */
.example-images {
    margin-top: 4rem;
    padding: 0 2rem;
}

.example-images h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.example-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.example-card:hover {
    transform: translateY(-5px);
}

.example-img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
    display: block;
}

.image-caption {
    padding: 1rem;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-color);
    background: white;
}

@media (max-width: 768px) {
    .example-images {
        margin-top: 3rem;
        padding: 0 1rem;
    }

    .image-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .example-img {
        max-height: 400px;
    }
}