:root {
    --bg-base: #05070a;
    --bg-surface: #0c1017;
    --bg-surface-hover: #131a26;
    --text-primary: #e6edf3;
    --text-secondary: #7d8590;
    --accent-cyan: #00f0ff;
    --accent-purple: #8a2be2;
    --border-color: rgba(0, 240, 255, 0.15);
    --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.4);
    --glow-purple: 0 0 20px rgba(138, 43, 226, 0.5);
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    background-attachment: fixed;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    text-shadow: var(--glow-cyan);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    border-bottom: 1px solid var(--border-color);
    background: rgba(5, 7, 10, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.brand {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand::before {
    content: '';
    display: block;
    width: 12px;
    height: 12px;
    background: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-primary);
    font-size: 15px;
}

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

.btn-primary {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
    padding: 10px 24px;
    border-radius: 2px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 14px;
    cursor: pointer;
    box-shadow: inset 0 0 10px rgba(0, 240, 255, 0.1);
}

.btn-primary:hover {
    background: var(--accent-cyan);
    color: var(--bg-base);
    box-shadow: var(--glow-cyan);
}

.btn-secondary {
    background: rgba(138, 43, 226, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--accent-purple);
    padding: 10px 24px;
    border-radius: 2px;
    font-size: 14px;
    font-family: var(--font-mono);
}

.btn-secondary:hover {
    box-shadow: var(--glow-purple);
    background: rgba(138, 43, 226, 0.3);
}

/* Sections */
section {
    padding: 100px 0;
    position: relative;
}

.section-title {
    font-size: 36px;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 300;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background: var(--accent-cyan);
    margin: 20px auto 0;
    box-shadow: var(--glow-cyan);
}

/* Hero */
.hero {
    text-align: center;
    padding: 150px 0;
    overflow: hidden;
}

.hero h1 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    background: linear-gradient(90deg, var(--text-primary), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Trust */
.trust-bar {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
    padding: 30px 0;
}

.trust-inner {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--text-secondary);
}

.trust-item::before {
    content: '[+]';
    color: var(--accent-cyan);
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 40px 20px;
    text-align: center;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: var(--accent-cyan);
    transform: scaleX(0);
    transition: transform 0.3s;
    transform-origin: left;
}

.stat-card:hover::before {
    transform: scaleX(1);
    box-shadow: var(--glow-cyan);
}

.stat-num {
    font-family: var(--font-mono);
    font-size: 48px;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    border-left: 2px solid var(--border-color);
    padding: 0 0 30px 30px;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 0;
    width: 10px;
    height: 10px;
    background: var(--bg-base);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
}

.feature-card:hover::before {
    background: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.feature-title {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Nodes */
.nodes-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 40px;
    position: relative;
}

.node-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.node-item {
    border: 1px solid rgba(138, 43, 226, 0.3);
    padding: 15px 25px;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0,0,0,0.5);
}

.node-city {
    font-weight: 600;
    margin-bottom: 5px;
}

.node-bw {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--accent-purple);
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.price-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 50px 30px;
    text-align: center;
    position: relative;
}

.price-card.recommended {
    border-color: var(--accent-cyan);
    transform: translateY(-15px);
    box-shadow: 0 10px 30px rgba(0,240,255,0.1);
}

.rec-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent-cyan);
    color: var(--bg-base);
    padding: 5px 15px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
}

.price-title {
    font-size: 20px;
    margin-bottom: 20px;
}

.price-amount {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 30px;
    font-family: var(--font-mono);
}

.price-amount span {
    font-size: 16px;
    color: var(--text-secondary);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 30px 0;
}

.faq-q {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.faq-q::after {
    content: '↓';
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

.faq-a {
    color: var(--text-secondary);
}

.faq-step {
    margin-top: 15px;
    padding-left: 20px;
    border-left: 1px solid rgba(255,255,255,0.1);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 50px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-links {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 40px; }
    .pricing-grid { grid-template-columns: 1fr; }
    .price-card.recommended { transform: none; }
}