:root {
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --primary-color: #58a6ff;
    --secondary-color: #238636;
    --accent-color: #8a2be2;
    --card-bg: #161b22;
    --border-color: #30363d;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
    background-color: rgba(13, 17, 23, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.logo span {
    color: var(--primary-color);
}

.navbar nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.3s;
}

.navbar nav a:hover {
    color: #fff;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: #fff !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid rgba(240, 246, 252, 0.1);
    transition: background-color 0.3s, transform 0.2s;
}

.btn-primary:hover {
    background-color: #2ea043;
    transform: translateY(-2px);
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    border: 1px solid var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1.5rem;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background-color: rgba(88, 166, 255, 0.1);
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.3);
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 8rem 2rem 4rem;
}

.hero-content {
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.highlight {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.5rem;
    color: #8b949e;
    margin-bottom: 3rem;
}

/* Product Teaser */
.product-teaser {
    margin-top: 4rem;
    padding: 2rem;
    background: rgba(22, 27, 34, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.product-teaser h2 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.product-teaser p {
    font-size: 1.25rem;
    margin-bottom: 0;
}

/* Waitlist Form */
.waitlist-form {
    margin-top: 4rem;
}

.waitlist-form form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.waitlist-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: #fff;
    font-size: 1rem;
}

.waitlist-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Terminal Preview */
.terminal-preview {
    display: flex;
    justify-content: center;
    padding: 4rem 2rem 8rem;
}

.code-window {
    width: 100%;
    max-width: 600px;
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.window-header {
    background-color: var(--card-bg);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.window-title {
    margin-left: auto;
    font-size: 0.8rem;
    color: #8b949e;
    font-family: 'Fira Code', monospace;
}

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

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

.code-window pre {
    padding: 2rem;
    font-family: 'Fira Code', monospace;
    font-size: 1rem;
    line-height: 1.5;
    text-align: left;
}

.prompt { color: var(--primary-color); }
.success { color: #3fb950; }
.keyword { color: #ff7b72; font-weight: bold; }

/* Footer */
footer {
    text-align: center;
    padding: 3rem;
    color: #8b949e;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .product-showcase {
        flex-direction: column;
        padding: 4rem 2rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .navbar {
        padding: 1rem 2rem;
    }
    
    .navbar nav a {
        display: none;
    }
    
    .navbar nav .btn-primary {
        display: inline-block;
    }
}