/* ==========================================================================
   SSONE Airport - Premium Dark Geek Slate Theme (style.css)
   Colors:
     --bg-dark:      #0B1120 (Deep Slate Night)
     --card-bg:      #162032 (Graphite Card)
     --card-border:  rgba(255, 255, 255, 0.08)
     --accent-cyan:  #38BDF8 (Electric Cyan)
     --accent-green: #22C55E (Latency Green)
     --text-title:   #F8FAFC (Slate 50)
     --text-body:    #94A3B8 (Slate 400)
   ========================================================================== */

:root {
  --bg-dark: #0B1120;
  --bg-darker: #060913;
  --card-bg: #162032;
  --card-bg-hover: #1E2B42;
  --card-border: rgba(255, 255, 255, 0.1);
  --card-border-glow: #38BDF8;
  --accent-cyan: #38BDF8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.35);
  --accent-green: #22C55E;
  --accent-green-glow: rgba(34, 197, 94, 0.35);
  --accent-amber: #F59E0B;
  --text-title: #FFFFFF;
  --text-body: #94A3B8;
  --text-muted: #64748B;
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 50px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
}

body {
  background-color: var(--bg-dark);
  color: var(--text-body);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

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

.content-wrapper {
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-title);
  font-weight: 800;
  line-height: 1.2;
}

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

a:hover {
  color: #7DD3FC;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Top Announcement Bar */
.top-announcement {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(56, 189, 248, 0.15);
  padding: 0.65rem 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-title);
  position: relative;
  z-index: 100;
}

.announcement-badge {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(34, 197, 94, 0.4);
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.775rem;
  margin-right: 0.5rem;
  display: inline-block;
}

.announcement-link {
  color: var(--accent-cyan);
  font-weight: 600;
  margin-left: 0.5rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

/* Sticky Header Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(11, 17, 32, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-title);
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #0EA5E9, #2563EB);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.3rem;
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: #CBD5E1;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

/* CTA Pill Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
  text-decoration: none;
}

.btn-cyan-pill {
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #FFFFFF;
  box-shadow: 0 6px 25px rgba(14, 165, 233, 0.45);
}

.btn-cyan-pill:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(14, 165, 233, 0.6);
  color: #FFFFFF;
}

.btn-glass-pill {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-title);
  backdrop-filter: blur(10px);
}

.btn-glass-pill:hover {
  background: rgba(51, 65, 85, 0.8);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, #22C55E, #16A34A);
  color: #FFFFFF;
  box-shadow: 0 6px 25px rgba(34, 197, 94, 0.4);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(34, 197, 94, 0.55);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1.05rem;
}

/* Hero Section matching Image 2 */
.hero-section {
  padding: 5rem 0 3.5rem 0;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.45rem 1.35rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #34D399;
  margin-bottom: 2.25rem;
}

.dot-green {
  width: 8px;
  height: 8px;
  background: #34D399;
  border-radius: 50%;
  box-shadow: 0 0 12px #34D399;
}

.hero-main-title {
  font-size: 3.75rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1.5px;
  margin-bottom: 1.75rem;
  color: #FFFFFF;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #38BDF8 0%, #34D399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  color: #94A3B8;
  max-width: 860px;
  margin: 0 auto 2.75rem auto;
  line-height: 1.7;
}

.hero-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

/* Image 2 Big Floating Stats Card */
.hero-stats-banner {
  background: rgba(22, 32, 50, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.stat-box {
  text-align: center;
}

.stat-big-num {
  font-family: var(--font-mono);
  font-size: 3.25rem;
  font-weight: 900;
  color: #38BDF8;
  line-height: 1;
  margin-bottom: 0.65rem;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 0.95rem;
  color: #94A3B8;
  font-weight: 500;
}

/* Section Header Styles */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.95rem;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--accent-cyan);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.25rem;
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-body);
  font-size: 1.05rem;
}

/* Live Speedtest Monitor Panel */
.speedtest-preview-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  max-width: 1080px;
  margin: 2rem auto 0 auto;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.speedtest-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.speedtest-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.metric-item {
  background: rgba(11, 17, 32, 0.7);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.04);
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.metric-val.green {
  color: var(--accent-green);
}

.metric-lbl {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Specs 4-Column Section */
.specs-section {
  padding: 5rem 0;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.spec-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.spec-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-green));
  opacity: 0;
  transition: var(--transition);
}

.spec-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.spec-card:hover::before {
  opacity: 1;
}

.spec-icon {
  font-size: 2.5rem;
  margin-bottom: 1.25rem;
  display: inline-block;
}

.spec-title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

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

/* Node Monitor Section */
.nodes-section {
  padding: 5rem 0;
  background: rgba(6, 9, 19, 0.5);
}

.nodes-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-body);
  padding: 0.55rem 1.35rem;
  border-radius: 30px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-dark);
  font-weight: 700;
  border-color: var(--accent-cyan);
}

.nodes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

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

.node-card:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.4);
}

.node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.node-name {
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-title);
}

.node-badge {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  font-size: 0.775rem;
  padding: 0.2rem 0.65rem;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.node-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  background: rgba(11, 17, 32, 0.7);
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  text-align: center;
}

.stat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-green);
}

.stat-lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.node-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.node-tag {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
}

/* Line Comparison Table Matrix */
.matrix-section {
  padding: 5rem 0;
}

.table-wrapper {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.matrix-table th, .matrix-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.matrix-table th {
  background: rgba(11, 17, 32, 0.9);
  color: var(--text-title);
  font-weight: 800;
  font-size: 0.95rem;
}

.matrix-table tr:hover td {
  background: var(--card-bg-hover);
}

/* Pricing Section Cards */
.pricing-section {
  padding: 5rem 0;
  background: rgba(6, 9, 19, 0.4);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.pricing-card.popular {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 35px var(--accent-cyan-glow);
  transform: scale(1.03);
  z-index: 2;
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 0.3rem 1.1rem;
  border-radius: 20px;
}

.plan-name {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.plan-cycle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.plan-price-box {
  margin-bottom: 1.5rem;
}

.plan-price {
  font-family: var(--font-mono);
  font-size: 3.25rem;
  font-weight: 900;
  color: var(--text-title);
  line-height: 1;
}

.plan-currency {
  font-size: 1.5rem;
  vertical-align: super;
}

.plan-period {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.plan-features {
  list-style: none;
  margin-bottom: 2rem;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-body);
  margin-bottom: 0.85rem;
}

.plan-feature-item svg {
  width: 18px;
  height: 18px;
  fill: var(--accent-green);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Client Compatibility Grid */
.clients-section {
  padding: 5rem 0;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}

.client-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.client-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  background: var(--card-bg-hover);
}

.client-icon {
  font-size: 2.75rem;
  margin-bottom: 0.75rem;
  display: block;
}

.client-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-title);
  margin-bottom: 0.25rem;
}

.client-os {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Accordion Section */
.faq-section {
  padding: 5rem 0;
  background: rgba(6, 9, 19, 0.4);
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
}

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

.faq-question {
  padding: 1.35rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-title);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-toggle {
  font-size: 1.35rem;
  color: var(--accent-cyan);
  transition: var(--transition);
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
  padding: 0 1.5rem;
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.5rem;
}

/* Articles SEO Knowledge Base Grid */
.articles-section {
  padding: 5rem 0;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.article-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.article-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  font-weight: 600;
}

.article-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.article-summary {
  font-size: 0.9rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-link {
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* User Reviews Section */
.reviews-section {
  padding: 5rem 0;
  background: rgba(6, 9, 19, 0.4);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.review-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.reviewer-avatar {
  font-size: 2rem;
}

.reviewer-name {
  font-weight: 700;
  color: var(--text-title);
  font-size: 1.05rem;
}

.reviewer-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.review-tag {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
  font-size: 0.8rem;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 600;
}

.review-content {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--card-border);
  padding: 4rem 0 2rem 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-col-title {
  color: var(--text-title);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Article Detail Page Layout */
.article-header-section {
  padding: 4rem 0 2rem 0;
  border-bottom: 1px solid var(--card-border);
  background: rgba(6, 9, 19, 0.6);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.article-main-title {
  font-size: 2.5rem;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.article-post-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--accent-cyan);
  font-weight: 600;
}

.article-content-wrapper {
  padding: 3.5rem 0;
}

.article-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 3rem;
}

.article-body {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #CBD5E1;
}

.article-body h2 {
  font-size: 1.75rem;
  margin: 2.5rem 0 1.25rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--card-border);
  color: var(--text-title);
}

.article-body h3 {
  font-size: 1.35rem;
  margin: 2rem 0 1rem 0;
  color: var(--accent-cyan);
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.75rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: rgba(11, 17, 32, 0.7);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-body th, .article-body td {
  padding: 1rem 1.25rem;
  border: 1px solid var(--card-border);
  font-size: 0.95rem;
}

.article-body th {
  background: rgba(11, 17, 32, 0.95);
  color: var(--text-title);
}

.article-cta-box {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(34, 197, 94, 0.15));
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  margin: 3rem 0;
}

.article-sidebar {
  position: sticky;
  top: 90px;
  height: fit-content;
}

.sidebar-widget {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.widget-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--card-border);
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
  .hero-stats-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  .specs-grid, .pricing-grid, .nodes-grid, .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-main-title {
    font-size: 2.35rem;
  }
  .hero-stats-banner, .speedtest-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .specs-grid, .pricing-grid, .nodes-grid, .articles-grid, .reviews-grid, .clients-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}