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

:root {
    --text-primary: #0a0a0a;
    --text-secondary: #6b6b6b;
    --text-tertiary: #9a9a9a;
    --border: #e5e5e5;
    --bg: #fafafa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 24px;
    text-align: center;
}

header {
    margin-bottom: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-image {
    width: 48px;
    height: 48px;
    display: block;
}

.logo {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0;
}

.hero {
    margin-bottom: 100px;
}

.coming-soon {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    letter-spacing: 0.01em;
}

.description {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 400;
    line-height: 1.6;
    max-width: 540px;
    margin: 0 auto;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px 32px;
    margin-bottom: 100px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.feature {
    text-align: left;
}

.feature h3 {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.feature p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.5;
}

.status {
    margin-top: 0;
    padding-top: 48px;
    border-top: 1px solid var(--border);
}

.status-text {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.code-examples {
    margin-top: 100px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
    text-align: left;
}

.code-section-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

.code-block {
    background: #f5f5f5;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 32px;
    overflow-x: auto;
}

.code-block pre {
    margin: 0;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', 'Droid Sans Mono', 'Courier New', monospace;
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre;
}

.code-block code {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

footer {
    margin-top: 80px;
    padding-top: 48px;
    border-top: 1px solid var(--border);
    text-align: center;
}

header .github-link {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.2s ease;
}

header .github-link:hover {
    color: var(--text-primary);
}

footer p {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 400;
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 16px;
    }
    
    header {
        margin-bottom: 60px;
    }
    
    .header-left {
        gap: 10px;
    }
    
    .logo-image {
        width: 28px;
        height: 28px;
    }
    
    .logo {
        font-size: 2rem;
    }
    
    header .github-link {
        font-size: 0.8125rem;
    }
    
    .hero {
        margin-bottom: 80px;
    }
    
    .coming-soon {
        font-size: 1.25rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px 24px;
        margin-bottom: 80px;
    }
    
    .feature {
        text-align: center;
    }
    
    .code-examples {
        margin-top: 80px;
    }
    
    .code-block {
        padding: 16px;
    }
    
    .code-block pre {
        font-size: 0.75rem;
    }
    
    footer {
        margin-top: 60px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 12px;
    }
    
    header {
        margin-bottom: 48px;
        flex-wrap: wrap;
        gap: 12px;
    }
    
    .header-left {
        gap: 8px;
    }
    
    .logo-image {
        width: 24px;
        height: 24px;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    header .github-link {
        font-size: 0.75rem;
        width: 100%;
        text-align: right;
    }
    
    .hero {
        margin-bottom: 64px;
    }
    
    .coming-soon {
        font-size: 1.125rem;
    }
    
    .description {
        font-size: 0.9375rem;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 64px;
    }
    
    .code-examples {
        margin-top: 64px;
    }
    
    .code-block {
        padding: 12px;
    }
    
    .code-block pre {
        font-size: 0.6875rem;
    }
}