* {
    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: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

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

header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.2rem;
    color: #666;
}

main {
    background: white;
    margin: 2rem auto;
    padding: 3rem 2rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

section {
    margin-bottom: 3rem;
}

h2 {
    color: #667eea;
    font-size: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid #667eea;
    padding-bottom: 0.5rem;
}

h3 {
    color: #764ba2;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

h4 {
    color: #667eea;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.hero {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    border-radius: 15px;
    margin-bottom: 3rem;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    max-width: 800px;
    margin: 0 auto;
}

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

.feature-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 2rem;
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.feature-card h3 {
    margin-bottom: 1rem;
}

.capability-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.capability-item {
    padding: 1.5rem;
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.capability-item:hover {
    background: #e9ecef;
    border-left-width: 8px;
}

.capability-item h4 {
    margin-bottom: 0.5rem;
}

.capability-item p {
    color: #666;
    font-size: 0.95rem;
}

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

.tool {
    background: white;
    border: 2px solid #e9ecef;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.tool:hover {
    border-color: #667eea;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.tool-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
}

.tool strong {
    color: #667eea;
}

.examples {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
}

.example-box {
    background: white;
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 10px;
    border-left: 4px solid #764ba2;
}

.example-box code {
    display: block;
    background: #282c34;
    color: #61dafb;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
}

.example-response {
    color: #666;
    font-style: italic;
    margin-top: 0.5rem;
}

.principles ul {
    list-style: none;
    padding: 0;
}

.principles li {
    padding: 1rem;
    margin: 0.5rem 0;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.principles strong {
    color: #667eea;
}

.integration-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
}

.badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.integration-note {
    color: #666;
    font-size: 0.9rem;
    text-align: center;
}

.integration-note a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

.integration-note a:hover {
    text-decoration: underline;
}

footer {
    background: rgba(255, 255, 255, 0.95);
    padding: 2rem 0;
    text-align: center;
    margin-top: 2rem;
    color: #666;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .feature-grid,
    .capability-list,
    .tools-grid {
        grid-template-columns: 1fr;
    }

    main {
        margin: 1rem;
        padding: 2rem 1rem;
    }
}