:root {
    --bg-dark: #0b0f19;
    --bg-surface: #111827;
    --bg-card: #1a2234;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --border: #1f293d;
    --accent-glow: rgba(59, 130, 246, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

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

.navbar {
    background: rgba(11, 15, 25, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
}

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

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

.brand-icon {
    color: var(--primary);
    font-size: 24px;
}

.badge {
    background: #1e3a8a;
    color: #93c5fd;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

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

.btn-secondary:hover {
    background: #232e44;
}

.btn-outline {
    border: 1px solid var(--border);
    color: var(--text-main);
}

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

.hero {
    padding: 100px 0 80px;
    background: radial-gradient(circle at 50% 20%, var(--accent-glow) 0%, transparent 60%);
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(30, 58, 138, 0.4);
    border: 1px solid #1e40af;
    color: #bfdbfe;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 24px;
}

.dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px #10b981;
}

.hero h1 {
    font-size: 44px;
    font-weight: 800;
    max-width: 900px;
    margin: 0 auto 20px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 720px;
    margin: 0 auto 36px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 64px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    max-width: 1000px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--bg-surface);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 16px;
}

.grid {
    display: grid;
    gap: 28px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 32px;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    border-color: #2b3a58;
}

.card-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

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

.feature-item h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #60a5fa;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 13px;
}

.contact-container {
    max-width: 800px;
}

.contact-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 48px;
    text-align: center;
}

.contact-card h2 {
    font-size: 28px;
    margin-bottom: 12px;
}

.contact-card p {
    color: var(--text-muted);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
    background: var(--bg-card);
    padding: 24px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.contact-row {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.contact-label {
    color: var(--text-muted);
    font-weight: 600;
}

.contact-value {
    color: var(--primary);
    font-family: monospace;
}

.footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
    background: var(--bg-dark);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-brand span {
    font-weight: 700;
    font-size: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
}

.footer-links a:hover {
    color: var(--text-main);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 30px;
    }
    .contact-row {
        flex-direction: column;
        gap: 4px;
    }
}