:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --background: #0f172a;
    --surface: #1e293b;
    --surface-light: #334155;
    --text: #f1f5f9;
    --text-muted: #cbd5e1;
    --border: #475569;
    --success: #10b981;
    --warning: #f59e0b;
}

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

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

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

/* Navigation */
.navbar {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-brand {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

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

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
}

.hero h1 {
    font-size: 64px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 28px;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Video Section */
.video-section {
    padding: 80px 0;
    background-color: var(--surface);
}

.video-section h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.video-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto 30px;
    position: relative;
    aspect-ratio: 16 / 9;
}

.video-container video {
    width: 100%;
    height: 100%;
    display: block;
}

.video-caption {
    text-align: center;
    color: var(--text-muted);
    font-size: 16px;
    font-style: italic;
    margin-top: 20px;
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary);
    color: white;
}

/* Mission Section */
.mission {
    padding: 80px 0;
    background-color: var(--background);
}

.mission h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary);
}

.mission > .container > p {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 18px;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.mission-card {
    background-color: var(--surface);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.mission-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.mission-card .icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.mission-card h3 {
    margin-bottom: 15px;
    color: var(--text);
}

.mission-card p {
    color: var(--text-muted);
}

/* Features Section */
.features {
    padding: 80px 0;
    background-color: var(--surface);
}

.features h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-item {
    background-color: var(--background);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.feature-item h3 {
    margin-bottom: 15px;
}

.feature-item p {
    color: var(--text-muted);
}

/* Workflow Section */
.workflow {
    padding: 80px 0;
    background-color: var(--background);
}

.workflow h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.workflow-diagram {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    overflow-x: auto;
    padding: 30px 0;
}

.workflow-step {
    background-color: var(--surface);
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    min-width: 150px;
    border: 2px solid var(--border);
}

.step-number {
    font-size: 24px;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 10px;
}

.step-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}

.step-tools {
    font-size: 12px;
    color: var(--text-muted);
}

.workflow-arrow {
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

/* Ecosystem Section */
.ecosystem {
    padding: 80px 0;
    background-color: var(--surface);
}

.ecosystem h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 15px;
    color: var(--primary);
}

.ecosystem-intro {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    font-size: 18px;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.tool-card {
    background-color: var(--background);
    padding: 25px;
    border-radius: 10px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.tool-card:hover {
    border-color: var(--secondary);
    background-color: var(--surface-light);
}

.tool-card h4 {
    margin-bottom: 10px;
    color: var(--primary);
}

.tool-card p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Quick Start Section */
.quickstart {
    padding: 80px 0;
    background-color: var(--background);
}

.quickstart h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.quickstart-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.step {
    background-color: var(--surface);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.step-label {
    display: block;
    color: var(--primary);
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 16px;
}

code {
    background-color: var(--background);
    padding: 12px;
    border-radius: 6px;
    color: var(--success);
    font-family: 'Courier New', monospace;
    display: block;
    overflow-x: auto;
    font-size: 14px;
}

/* Modes Section */
.modes {
    padding: 80px 0;
    background-color: var(--surface);
}

.modes h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.modes-table {
    display: grid;
    gap: 20px;
}

.mode-row {
    background-color: var(--background);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--secondary);
}

.mode-header {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--secondary);
}

.mode-desc {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background-color: var(--background);
}

.stats h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-item {
    background-color: var(--surface);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-value {
    font-size: 36px;
    font-weight: bold;
    color: var(--secondary);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-detail {
    font-size: 14px;
    color: var(--text-muted);
}

/* Docs Section */
.docs {
    padding: 80px 0;
    background-color: var(--surface);
}

.docs h2 {
    font-size: 42px;
    text-align: center;
    margin-bottom: 50px;
    color: var(--primary);
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.doc-link {
    background-color: var(--background);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    display: block;
}

.doc-link:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.1);
}

.doc-link h4 {
    color: var(--primary);
    margin-bottom: 10px;
}

.doc-link p {
    color: var(--text-muted);
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    text-align: center;
}

.cta h2 {
    font-size: 42px;
    margin-bottom: 15px;
    color: white;
}

.cta > .container > p {
    font-size: 18px;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

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

.cta .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
}

.cta .btn-secondary {
    border-color: white;
    color: white;
}

.cta .btn-secondary:hover {
    background-color: white;
    color: var(--primary);
}

/* Footer */
.footer {
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
}

.footer p {
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 15px;
        font-size: 14px;
    }

    .hero h1 {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-description {
        font-size: 16px;
    }

    .video-container {
        max-width: 100%;
    }

    .workflow-diagram {
        flex-direction: column;
    }

    .workflow-arrow {
        transform: rotate(90deg);
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}