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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f1a;
    --bg-card: rgba(255,255,255,0.03);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #667eea;
    --accent-secondary: #764ba2;
    --border: rgba(255,255,255,0.05);
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(10,10,15,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    opacity: 0.5;
}

.hero-content { position: relative; z-index: 1; padding: 2rem; }

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    max-width: 600px;
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

/* Cluster Visualization */
.hero-visual {
    position: relative;
    z-index: 1;
    margin-top: 3rem;
}

.cluster-visualization {
    width: 400px;
    height: 400px;
    position: relative;
}

.node {
    position: absolute;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    animation: pulse 2s infinite;
}

.node.central {
    width: 60px;
    height: 60px;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 1.5s infinite;
}

.node.n1 { top: 15%; left: 15%; animation-delay: 0.1s; }
.node.n2 { top: 15%; right: 15%; animation-delay: 0.3s; }
.node.n3 { bottom: 15%; left: 15%; animation-delay: 0.5s; }
.node.n4 { bottom: 15%; right: 15%; animation-delay: 0.7s; }
.node.n5 { top: 50%; left: 5%; animation-delay: 0.9s; }
.node.n6 { top: 50%; right: 5%; animation-delay: 1.1s; }
.node.n7 { top: 5%; left: 50%; transform: translateX(-50%); animation-delay: 1.3s; }

.connections {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
}

.conn {
    stroke: var(--accent);
    stroke-width: 1;
    opacity: 0.3;
    animation: dash 3s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

@keyframes dash {
    0% { opacity: 0.1; }
    50% { opacity: 0.4; }
    100% { opacity: 0.1; }
}

/* Buttons */
.cta-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.btn {
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(148, 163, 184, 0.2);
}

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

/* Features */
.features { padding: 6rem 0; background: var(--bg-secondary); }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    background: rgba(255,255,255,0.05);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--accent);
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

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

/* Stats */
.stats { padding: 4rem 0; background: var(--bg-primary); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label { color: var(--text-secondary); font-size: 1.1rem; }

/* Waitlist */
.waitlist {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    text-align: center;
}

.waitlist h2 { font-size: 2.5rem; margin-bottom: 1rem; }

.waitlist p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 1.1rem; }

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

.waitlist-form input {
    flex: 1;
    min-width: 250px;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(255,255,255,0.05);
    color: white;
    font-size: 1rem;
}

.waitlist-form input::placeholder { color: var(--text-muted); }

/* Page Content */
.page-content {
    padding: 120px 0 4rem;
    min-height: calc(100vh - 300px);
}

.page-header {
    text-align: center;
    margin-bottom: 4rem;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Architecture Page */
.architecture-section {
    margin-bottom: 4rem;
}

.architecture-section h2 {
    color: var(--accent);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.architecture-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

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

.arch-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.arch-card h3 {
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.arch-card ul {
    list-style: none;
    padding: 0;
}

.arch-card ul li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.arch-card ul li:last-child { border-bottom: none; }

.tech-specs {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.tech-specs table {
    width: 100%;
    border-collapse: collapse;
}

.tech-specs th, .tech-specs td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.tech-specs th {
    color: var(--accent);
    font-weight: 600;
}

.tech-specs td {
    color: var(--text-secondary);
}

/* Gateway Page */
.gateway-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.gateway-intro h2 {
    color: var(--accent);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.gateway-intro p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
}

.gateway-phases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.phase-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.phase-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
}

.phase-card h3 {
    color: var(--accent);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.phase-card .phase-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.phase-status.current {
    background: rgba(102, 126, 234, 0.2);
    color: var(--accent);
}

.phase-status.future {
    background: rgba(100, 116, 139, 0.2);
    color: var(--text-muted);
}

.phase-card ul {
    list-style: none;
    padding: 0;
}

.phase-card ul li {
    color: var(--text-secondary);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    position: relative;
    padding-left: 1.5rem;
}

.phase-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Roadmap */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--accent-secondary));
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 50%;
}

.timeline-item:nth-child(odd) { left: 0; padding-right: 3rem; }
.timeline-item:nth-child(even) { left: 50%; padding-left: 3rem; }

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    border: 4px solid var(--bg-primary);
    top: 0;
}

.timeline-item:nth-child(odd) .timeline-dot { right: -10px; }
.timeline-item:nth-child(even) .timeline-dot { left: -10px; }

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.timeline-content h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.timeline-content .timeline-date {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

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

/* Whitepaper */
.whitepaper-content {
    max-width: 900px;
    margin: 0 auto;
}

.whitepaper-content h2 {
    color: var(--accent);
    font-size: 2rem;
    margin: 3rem 0 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border);
}

.whitepaper-content h3 {
    color: var(--text-primary);
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
}

.whitepaper-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.whitepaper-content ul, .whitepaper-content ol {
    color: var(--text-secondary);
    margin-left: 2rem;
    margin-bottom: 1rem;
}

.whitepaper-content li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 3rem 0;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p { color: var(--text-muted); }

.footer-links, .footer-social {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a, .footer-social a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover, .footer-social a:hover { color: var(--accent); }

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero .tagline { font-size: 1.1rem; }
    .features-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--bg-secondary);
        padding: 1rem;
        border-bottom: 1px solid var(--border);
    }
    .mobile-menu-btn { display: block; }
    .cluster-visualization { width: 300px; height: 300px; }
    .footer-grid { grid-template-columns: 1fr; }
    .timeline::before { left: 20px; }
    .timeline-item { width: 100%; left: 0 !important; padding-left: 3rem !important; padding-right: 0 !important; }
    .timeline-item .timeline-dot { left: 10px !important; right: auto !important; }
    .gateway-phases { grid-template-columns: 1fr; }
    .architecture-grid { grid-template-columns: 1fr; }
}