@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #0a0a0c;
    --bg-darker: #050506;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent: #ffffff;
    --accent-glow: rgba(255, 255, 255, 0.15);
    --accent-glow-strong: rgba(255, 255, 255, 0.4);
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #3f3f46;
}

/* Canvas Background */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.6;
}

/* Selection */
::selection {
    background: var(--text-primary);
    color: var(--bg-main);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-tag {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 6px 16px;
    border-radius: 100px;
    display: inline-block;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.02);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

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

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(10, 10, 12, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

header.scrolled {
    padding: 12px 0;
    background: rgba(5, 5, 6, 0.9);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.logo-icon {
    width: 28px;
    height: 28px;
    background: #fff;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 900;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 6px 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--text-primary);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--text-primary);
    color: var(--bg-darker);
    text-decoration: none;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid var(--text-primary);
}

.nav-cta:hover {
    background: transparent;
    color: var(--text-primary);
    box-shadow: 0 0 15px var(--accent-glow-strong);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    padding: 180px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top center, rgba(255,255,255,0.03) 0%, transparent 60%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
}

.hero-title span {
    background: linear-gradient(135deg, #ffffff 40%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-darker);
    border: 1px solid var(--text-primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--text-primary);
    box-shadow: 0 0 20px var(--accent-glow-strong);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 32px;
}

.stat-item h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Glass Card / Hero Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-box {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    position: relative;
    overflow: hidden;
}

.visual-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 60%);
    animation: rotate 15s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.visual-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    position: relative;
    z-index: 1;
}

.visual-dots {
    display: flex;
    gap: 6px;
}

.visual-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
}

.visual-dots span:nth-child(1) { background: #ff5f56; }
.visual-dots span:nth-child(2) { background: #ffbd2e; }
.visual-dots span:nth-child(3) { background: #27c93f; }

.visual-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.visual-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
    padding: 24px 0;
    position: relative;
    z-index: 1;
}

.visual-speedometer {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.speed-value {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1;
}

.speed-unit {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.speed-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    overflow: hidden;
    margin-top: 16px;
}

.speed-progress {
    height: 100%;
    width: 85%;
    background: #fff;
    border-radius: 100px;
    box-shadow: 0 0 10px #fff;
    animation: speedPulse 2s infinite alternate;
}

@keyframes speedPulse {
    0% { width: 75%; }
    100% { width: 92%; }
}

.visual-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
    position: relative;
    z-index: 1;
}

/* Cards & Grid Utilities */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Core Advantages Section */
.advantage-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(255, 255, 255, 0.04), transparent 60%);
    opacity: 0;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.advantage-card:hover::after {
    opacity: 1;
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--text-primary);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: #fff;
    color: #000;
}

.advantage-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.advantage-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Pricing Section */
.price-toggle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-bottom: 50px;
}

.toggle-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.toggle-label.active {
    color: var(--text-primary);
}

.toggle-switch {
    position: relative;
    width: 60px;
    height: 32px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #fff;
    top: 3px;
    left: 4px;
    transition: var(--transition);
}

.toggle-switch.yearly::after {
    left: 30px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    overflow: hidden;
}

.pricing-card.popular {
    border-color: rgba(255,255,255,0.3);
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.01) 100%);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.pricing-card.popular::before {
    content: 'RECOMMENDED';
    position: absolute;
    top: 25px;
    right: -35px;
    background: #fff;
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 6px 40px;
    transform: rotate(45deg);
    letter-spacing: 0.1em;
}

.pricing-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 30px 60px rgba(0,0,0,0.7);
}

.pricing-card.popular:hover {
    border-color: #fff;
}

.pricing-tier {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.pricing-cost {
    display: flex;
    align-items: baseline;
    margin-bottom: 32px;
}

.currency {
    font-size: 1.8rem;
    font-weight: 700;
}

.price {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
    margin: 0 4px;
}

.period {
    color: var(--text-secondary);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pricing-features li svg {
    color: #fff;
    flex-shrink: 0;
}

.pricing-features li.disabled {
    color: var(--text-muted);
}

.pricing-features li.disabled svg {
    color: var(--text-muted);
}

.pricing-cta {
    width: 100%;
}

.pricing-card.popular .btn-primary {
    background: #fff;
    color: #000;
}

/* Node Status Section */
.status-grid {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
    margin-bottom: 24px;
}

.status-summary {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-dot {
    width: 12px;
    height: 12px;
    background: #22c55e;
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 10px #22c55e;
}

.status-dot.pinging::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: 50%;
    top: 0;
    left: 0;
    animation: ping 1.5s infinite;
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

.status-summary h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.status-check-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.status-check-btn:hover {
    background: var(--text-primary);
    color: var(--bg-darker);
    border-color: #fff;
}

.node-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.node-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1fr 1fr;
    align-items: center;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid transparent;
    transition: var(--transition);
}

.node-row:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--border-color);
}

.node-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.node-flag {
    font-size: 1.3rem;
}

.node-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.node-type {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
    width: max-content;
}

.node-bar-container {
    width: 80%;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    overflow: hidden;
}

.node-bar-fill {
    height: 100%;
    background: var(--text-primary);
    border-radius: 100px;
    transition: width 0.5s ease;
}

.node-latency {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: right;
}

.node-status-badge {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}

.node-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.latency-excellent { color: #22c55e; }
.latency-good { color: #eab308; }
.latency-poor { color: #ef4444; }

.status-online { background: #22c55e; box-shadow: 0 0 6px #22c55e; }
.status-offline { background: #ef4444; box-shadow: 0 0 6px #ef4444; }

/* Testimonials / Customer Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 36px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.review-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    color: #fff;
}

.review-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    font-style: italic;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #27272a;
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.user-details h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.user-details p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Accordion FAQs */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-question {
    width: 100%;
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-primary);
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
}

.faq-icon {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-icon::before, .faq-icon::after {
    content: '';
    position: absolute;
    background: currentColor;
    transition: transform 0.3s ease;
}

/* Plus/Minus using absolute elements */
.faq-icon {
    position: relative;
}
.faq-icon::before {
    top: 9px;
    left: 2px;
    width: 16px;
    height: 2px;
}
.faq-icon::after {
    top: 2px;
    left: 9px;
    width: 2px;
    height: 16px;
}

.faq-item.active .faq-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-item.active .faq-question {
    border-bottom: 1px solid var(--border-color);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

.faq-answer-inner {
    padding: 24px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Knowledge Base */
.kb-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.kb-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 30px 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.kb-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

.kb-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: inline-block;
}

.kb-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kb-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 24px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kb-link {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
}

.kb-link svg {
    transition: transform 0.3s ease;
}

.kb-card:hover .kb-link svg {
    transform: translateX(4px);
}

/* Call to Action Footer Section */
.cta-section {
    padding: 100px 0;
    background: radial-gradient(circle at bottom center, rgba(255,255,255,0.04) 0%, transparent 60%);
    border-top: 1px solid var(--border-color);
}

.cta-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 80px 40px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.cta-box p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px auto;
}

/* Footer styling */
footer {
    background: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 40px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand p {
    margin-top: 16px;
    color: var(--text-secondary);
    max-width: 250px;
}

.footer-links-title {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 24px;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links-list a:hover {
    color: var(--text-primary);
    padding-left: 2px;
}

.footer-desc {
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-legal-links {
    display: flex;
    gap: 24px;
}

.footer-legal-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-3, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .kb-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }
    .section-title {
        font-size: 2rem;
    }
    .hero-section {
        padding: 130px 0 60px 0;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .hero-desc {
        margin: 0 auto 30px auto;
    }
    .hero-ctas {
        justify-content: center;
    }
    .hero-stats {
        justify-items: center;
    }
    .hero-visual {
        order: -1;
    }
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-darker);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        gap: 0;
        padding: 20px;
        text-align: center;
        backdrop-filter: blur(10px);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a {
        display: block;
        padding: 12px 0;
    }
    .menu-toggle {
        display: block;
    }
    .nav-cta {
        display: none;
    }
    .nav-links .nav-cta-mobile {
        display: inline-flex;
        margin-top: 15px;
        width: 100%;
        justify-content: center;
    }
    .grid-2, .grid-3, .grid-4, .reviews-grid, .kb-grid {
        grid-template-columns: 1fr;
    }
    .pricing-card {
        padding: 35px 25px;
    }
    .node-row {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        padding: 16px;
    }
    .node-bar-container, .node-type {
        display: none;
    }
    .node-latency {
        text-align: left;
    }
    .node-status-badge {
        justify-self: start;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

/* Styles for Article Pages (Sharing index.css) */
.article-page {
    padding-top: 120px;
    background: radial-gradient(circle at top left, rgba(255,255,255,0.02) 0%, transparent 40%);
}

.article-header {
    max-width: 800px;
    margin: 0 auto 50px auto;
    text-align: left;
}

.article-meta {
    display: flex;
    gap: 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.article-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.article-container {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.article-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 50px;
    backdrop-filter: blur(10px);
}

.article-body {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.article-body h2 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 700;
    margin: 40px 0 20px 0;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.article-body h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 1.35rem;
    font-weight: 600;
    margin: 30px 0 15px 0;
}

.article-body p {
    margin-bottom: 24px;
}

.article-body ul, .article-body ol {
    margin-bottom: 24px;
    padding-left: 20px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body strong {
    color: var(--text-primary);
}

.article-body blockquote {
    border-left: 4px solid var(--text-primary);
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 30px 0;
    color: var(--text-primary);
    font-style: italic;
}

.article-cta-box {
    background: #fff;
    color: #000;
    border-radius: var(--radius-md);
    padding: 30px;
    text-align: center;
    margin: 40px 0;
}

.article-cta-box h4 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.article-cta-box p {
    font-size: 0.95rem;
    margin-bottom: 20px;
    color: #3f3f46;
}

.article-cta-box .btn-primary {
    background: #000;
    color: #fff;
    border-color: #000;
}

.article-cta-box .btn-primary:hover {
    background: transparent;
    color: #000;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.sidebar {
    position: sticky;
    top: 100px;
    height: max-content;
}

.sidebar-widget {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 30px;
}

.sidebar-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
    border-left: 3px solid #fff;
    padding-left: 12px;
}

.related-posts {
    list-style: none;
}

.related-posts li {
    margin-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    padding-bottom: 16px;
}

.related-posts li:last-child {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.related-posts a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    line-height: 1.4;
    display: block;
}

.related-posts a:hover {
    color: var(--text-primary);
}

.sidebar-cta {
    background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.01) 100%);
    border: 1px solid var(--border-color);
    text-align: center;
    border-radius: var(--radius-md);
    padding: 30px 20px;
}

.sidebar-cta h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.sidebar-cta p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.sidebar-cta .btn {
    width: 100%;
}

@media (max-width: 992px) {
    .article-container {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: static;
    }
    .article-title {
        font-size: 2.2rem;
    }
    .article-content {
        padding: 30px 20px;
    }
}