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

:root {
    --bg: #f5f5f5;
    --surface: #ffffff;
    --border: #e0e0e0;
    --text: #1a1a1a;
    --text-secondary: #666666;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --accent: #10b981;
    --code-bg: #1e293b;
    --code-text: #e2e8f0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
}

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

.nav-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 20px;
}

.logo-icon {
    font-size: 24px;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 80px 0;
    gap: 40px;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero-sub {
    font-size: 20px;
    color: var(--text-secondary);
    margin-top: 8px;
    margin-bottom: 24px;
}

.hero-actions {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.2s;
}

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

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

.btn-secondary {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg);
}

.hero-ascii pre {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 14px;
    line-height: 1.2;
    color: var(--primary);
}

section {
    padding: 60px 0;
}

section h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

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

.commands-list {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.command-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}

.command-item:last-child {
    border-bottom: none;
}

.command-item:hover {
    background: var(--bg);
}

.command-item code {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    color: var(--primary);
    background: var(--bg);
    padding: 4px 8px;
    border-radius: 4px;
}

.command-item span {
    font-size: 14px;
    color: var(--text-secondary);
}

.install-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.install-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.install-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.install-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.code-block {
    background: var(--code-bg);
    color: var(--code-text);
    padding: 16px;
    border-radius: 6px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    margin-bottom: 16px;
    overflow-x: auto;
}

.cta-section {
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 40px 0;
}

.cta-section h2 {
    margin-bottom: 8px;
}

.cta-section p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    margin-top: 40px;
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: var(--text-secondary);
}

.footer-content a {
    color: var(--primary);
    text-decoration: none;
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 40px 0;
    }
    
    .hero-content h1 {
        font-size: 40px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .nav-links {
        gap: 16px;
    }
    
    .command-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}