:root {
    /* VS Code Dark+ Theme Colors */
    --bg-color: #1e1e1e;
    --panel-bg: #252526;
    --text-color: #cccccc;
    --heading-color: #ffffff;
    --accent-color: #007acc;
    --accent-hover: #005f9e;
    --border-color: #3c3c3c;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'Fira Code', Consolas, "Courier New", monospace;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
}

.highlight {
    color: var(--accent-color);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--panel-bg);
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--heading-color);
}

.nav-links a {
    margin-left: 1.5rem;
    font-size: 0.95rem;
}

.sponsor-link {
    background-color: #2b2b2b;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.sponsor-link:hover {
    background-color: #3c3c3c;
    color: var(--heading-color);
}

/* Hero Section */
.hero {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding-right: 2rem;
}

.badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background-color: rgba(0, 122, 204, 0.1);
    color: var(--accent-color);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 122, 204, 0.3);
}

.hero h1 {
    font-size: 3rem;
    color: var(--heading-color);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #ffffff;
    border: none;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
}

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

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

/* Mockup Window */
.hero-visual {
    flex: 1;
    min-width: 300px;
    margin-top: 2rem;
}

.mockup-window {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.mockup-header {
    background-color: #323233;
    padding: 10px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 6px;
}

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

.mockup-header .title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #8b949e;
}

.mockup-body img {
    width: 100%;
    display: block;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 4rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 8px;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--heading-color);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

/* Sponsor Section */
.sponsor-section {
    background-color: var(--panel-bg);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 5rem 5%;
    text-align: center;
}

.sponsor-content {
    max-width: 600px;
    margin: 0 auto;
}

.sponsor-content h2 {
    color: var(--heading-color);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.sponsor-benefits {
    list-style: none;
    text-align: left;
    margin: 2rem auto;
    max-width: 350px;
    font-family: var(--font-mono);
    color: #8b949e;
}

.sponsor-benefits li {
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .cta-group { flex-direction: column; }
    .hero-content { padding-right: 0; margin-bottom: 2rem; }
}