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

:root {
    --primary-yellow: #FFD700;
    --primary-yellow-dark: #E6C200;
    --dark-bg: #0A1623;
    --dark-card: #1A2332;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B8C4;
    --border-color: #2A3441;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--dark-card);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-yellow);
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.hero {
    padding: 4rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-yellow);
    color: var(--dark-bg);
}

.btn-primary:hover {
    background-color: var(--primary-yellow-dark);
    transform: translateY(-2px);
}

.features {
    padding: 4rem 0;
    background-color: var(--dark-card);
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--dark-bg);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-yellow);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-yellow);
}

.feature-card p {
    color: var(--text-secondary);
}

.contact {
    padding: 4rem 0;
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-email {
    font-size: 1.25rem;
    margin-top: 1rem;
}

.contact-email a {
    color: var(--primary-yellow);
    text-decoration: none;
}

.contact-email a:hover {
    text-decoration: underline;
}

footer {
    background-color: var(--dark-card);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
}

footer p {
    margin-bottom: 0.5rem;
}

footer strong {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }

    .lead {
        font-size: 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        text-align: center;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    nav {
        gap: 1rem;
    }
}