:root {
    /* Colors */
    --bg-color: #050505;
    --bg-secondary: #0a0a0a;
    --card-bg: #111111;
    --border-color: #333;
    --text-primary: #ededed;
    --text-secondary: #a1a1a1;
    --accent-color: #0070f3; /* Electric Blue */
    --accent-glow: rgba(0, 112, 243, 0.4);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    /* Typography */
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 1rem;
}

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

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

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

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    display: flex;
    align-items: center;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo img {
    height: 32px;
    width: auto;
}

.site-nav {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Background Glow */
.background-glow {
    position: fixed;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Hero Section */
.hero-section {
    padding-top: 160px;
    padding-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(to right, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.hero-text .subhead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    max-width: 500px;
}

.hero-text .description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.cta-group {
    display: flex;
    gap: var(--spacing-sm);
}

/* Terminal Visual */
.terminal-window {
    background: #1e1e1e;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px #333;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.terminal-header {
    background: #252525;
    padding: 12px 16px;
    display: flex;
    gap: 8px;
    border-bottom: 1px solid #333;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.terminal-body {
    padding: 24px;
    color: #d4d4d4;
    line-height: 1.6;
}

.code-line {
    margin-bottom: 4px;
}

.prompt { color: var(--accent-color); margin-right: 8px; font-weight: bold; }
.dimmed { color: #666; }
.success { color: var(--success-color); }
.indent { margin-left: 20px; color: #a1a1a1; }

/* Sections */
section {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
    margin-bottom: var(--spacing-lg);
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
}

.section-header.center {
    text-align: center;
}

.section-header.center p {
    margin: 0 auto;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--text-primary);
}

.icon-box {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* How It Works Diagram */
.workflow-diagram {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.step {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
    position: relative;
    min-width: 180px;
}

.step-number {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.step h4 {
    margin-bottom: 0.25rem;
}

.step p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.arrow {
    color: var(--text-secondary);
    font-size: 1.5rem;
    opacity: 0.5;
}

/* Details Grid */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.detail-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.detail-item p strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.detail-item ul {
    list-style: none;
}

.detail-item li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.detail-item li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Comparison */
.comparison-box {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-box .col {
    flex: 1;
    padding: var(--spacing-lg);
}

.comparison-box h3 {
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-size: 1.25rem;
}

.comparison-box .divider {
    width: 1px;
    background: var(--border-color);
}

.check-list, .cross-list {
    list-style: none;
}

.check-list li, .cross-list li {
    padding-left: 2rem;
    position: relative;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.check-list li::before {
    content: "✔";
    color: var(--success-color);
    position: absolute;
    left: 0;
}

.cross-list li::before {
    content: "✖";
    color: var(--danger-color);
    position: absolute;
    left: 0;
}

/* CTA Section */
.cta-section {
    padding-top: var(--spacing-xl);
    padding-bottom: 0;
    margin-bottom: var(--spacing-xl);
    border-top: none;
}

.tagline {
    font-family: var(--font-mono);
    color: var(--accent-color);
    margin: var(--spacing-md) 0;
    font-size: 1.1rem;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) 0;
    background: var(--bg-secondary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.footer-logo img {
    height: 24px;
    opacity: 0.7;
}

.copyright {
    color: #444;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-text .subhead {
        margin: 0 auto 1rem;
    }

    .cta-group {
        justify-content: center;
    }

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

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

    .grid-2-col {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .comparison-box {
        flex-direction: column;
    }

    .comparison-box .divider {
        width: 100%;
        height: 1px;
    }
}