:root {
  --primary: #0078d4;
  --primary-hover: #106ebe;
  --primary-active: #005a9e;
  --primary-light: #deecf9;
  --primary-dark: #004578;
  --bg-deep: #0a192f;
  --bg-gradient: linear-gradient(135deg, #091a32 0%, #0d2847 40%, #0b3d68 100%);
  --acrylic-bg: rgba(255, 255, 255, 0.85);
  --acrylic-border: rgba(255, 255, 255, 0.35);
  --acrylic-shadow: 0 16px 40px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
  --card-dark: #1b3858;
  --card-dark-highlight: #224b77;
  --text-main: #1f2937;
  --text-muted: #4b5563;
  --text-light: #9ca3af;
  --text-white: #ffffff;
  --accent-blue: #0078d4;
  --accent-cyan: #00bcf2;
  --accent-yellow: #ffb900;
  --accent-red: #e81123;
  --accent-green: #107c41;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--text-main);
  background: #f3f6fa;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Dynamic Ambient Canvas */
#ambient-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

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

/* Acrylic & Depth Containers (Style reference Fig 1) */
.acrylic-card {
  background: var(--acrylic-bg);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--acrylic-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--acrylic-shadow);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s ease;
}

.acrylic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.16), 0 4px 10px rgba(0, 0, 0, 0.08);
}

.fluent-bar {
  display: flex;
  height: 4px;
  width: 100%;
  overflow: hidden;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.fluent-bar span:nth-child(1) { flex: 2; background: var(--accent-blue); }
.fluent-bar span:nth-child(2) { flex: 2; background: var(--accent-cyan); }
.fluent-bar span:nth-child(3) { flex: 2; background: var(--accent-yellow); }
.fluent-bar span:nth-child(4) { flex: 2; background: var(--accent-red); }

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0.75rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  color: #0b2b4d;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #0078d4, #00c7fd);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(0, 120, 212, 0.35);
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  animation: spinSlow 12s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: #374151;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
  background: rgba(0, 120, 212, 0.08);
}

.nav-cta {
  background: var(--primary);
  color: #fff !important;
  font-weight: 600;
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0, 120, 212, 0.35);
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 120, 212, 0.45);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section (Acrylic Hero with Fluent depth) */
.hero-section {
  position: relative;
  background: var(--bg-gradient);
  color: #fff;
  padding: 5.5rem 1.5rem 6.5rem;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -100px;
  right: -50px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 188, 242, 0.25) 0%, transparent 70%);
  filter: blur(80px);
}

.hero-glow-2 {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 120, 212, 0.35) 0%, transparent 70%);
  filter: blur(100px);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.85rem;
  margin-bottom: 1.25rem;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-size: 2.85rem;
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}

.hero-title span {
  background: linear-gradient(120deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.12rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, #0078d4, #0284c7);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.85rem 1.9rem;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 120, 212, 0.45);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0284c7, #0078d4);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 120, 212, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.25s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.75rem;
}

.metric-item h4 {
  font-size: 1.65rem;
  font-weight: 800;
  color: #ffffff;
}

.metric-item p {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Hero Fluent Card (Visual replica of Image 1) */
.hero-fluent-box {
  background: rgba(255, 255, 255, 0.82);
  color: #1e293b;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
}

.fluent-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.fluent-app-icon {
  width: 48px;
  height: 48px;
  background: #0078d4;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(0, 120, 212, 0.4);
}

.fluent-app-icon svg {
  width: 26px;
  height: 26px;
  color: #fff;
}

.fluent-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: #0f172a;
}

.fluent-sub {
  color: #64748b;
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

.fluent-action-btn {
  width: 100%;
  display: block;
  text-align: center;
  background: #0078d4;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 18px rgba(0, 120, 212, 0.35);
  transition: all 0.2s ease;
}

.fluent-action-btn:hover {
  background: #106ebe;
  transform: scale(1.02);
}

.fluent-status-pills {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.status-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 500;
}

.status-pill .latency {
  color: var(--accent-green);
  font-weight: 700;
}

/* Sections Common */
.section {
  padding: 5rem 1.5rem;
}

.section-alt {
  background: #edf2f8;
}

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

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  background: rgba(0, 120, 212, 0.09);
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.9rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: #64748b;
  line-height: 1.7;
}

/* Core Selling Points Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.feature-box {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: all 0.28s ease;
}

.feature-box:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 40px rgba(0, 120, 212, 0.12);
  border-color: rgba(0, 120, 212, 0.25);
}

.feature-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(0, 120, 212, 0.1);
  color: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.feature-icon-wrap svg {
  width: 28px;
  height: 28px;
}

.feature-box h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 0.6rem;
}

.feature-box p {
  color: #64748b;
  font-size: 0.94rem;
  line-height: 1.65;
}

/* Pricing Grid (Strictly based on Image 2) */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.85rem;
  align-items: stretch;
}

/* Card Style for Pricing - Card 1 & Card 3: Light, Card 2: Deep Navy */
.price-card {
  border-radius: var(--radius-lg);
  padding: 2.5rem 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.28s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.price-card-light {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #1e293b;
}

.price-card-highlight {
  background: #2b4f77; /* Matched from Image 2 */
  color: #ffffff;
  box-shadow: 0 20px 45px rgba(43, 79, 119, 0.35);
  transform: translateY(-8px);
}

.price-card-highlight:hover {
  transform: translateY(-12px);
}

.price-card-light:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.1);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #ffb900;
  color: #0f172a;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  text-transform: uppercase;
}

.price-plan-name {
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 0.9rem;
}

.price-plan-desc {
  font-size: 0.94rem;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.price-card-light .price-plan-desc {
  color: #4b5563;
}

.price-card-highlight .price-plan-desc {
  color: #e2e8f0;
}

.price-amount-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.12);
}

.price-card-highlight .price-amount-wrap {
  border-bottom-color: rgba(255, 255, 255, 0.25);
}

.price-currency {
  font-size: 1.15rem;
  font-weight: 600;
}

.price-number {
  font-size: 2.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.price-card-light .price-number {
  color: #1e4a79;
}

.price-card-highlight .price-number {
  color: #ffffff;
}

.price-cycle {
  font-size: 0.95rem;
}

.price-card-light .price-cycle {
  color: #64748b;
}

.price-card-highlight .price-cycle {
  color: #cbd5e1;
}

.price-features {
  list-style: none;
  margin-bottom: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.price-feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.price-feature-item::before {
  content: "•";
  font-size: 1.3rem;
  line-height: 1;
}

.price-card-light .price-feature-item::before {
  color: #64748b;
}

.price-card-highlight .price-feature-item::before {
  color: #93c5fd;
}

.price-btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
}

/* Image 2 exact CTA button colors */
.price-card-light .price-btn {
  background: #112338;
  color: #ffffff;
}

.price-card-light .price-btn:hover {
  background: #1e3a5f;
}

.price-card-highlight .price-btn {
  background: #0f1c2d;
  color: #ffffff;
}

.price-card-highlight .price-btn:hover {
  background: #08111c;
}

/* Node List Table */
.nodes-table-wrap {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
}

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

.nodes-table th {
  background: #f8fafc;
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  color: #475569;
  font-weight: 700;
  border-bottom: 1px solid #e2e8f0;
}

.nodes-table td {
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.92rem;
  color: #1e293b;
}

.nodes-table tr:hover td {
  background: #f8fafc;
}

.node-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
}

.tag-iplc {
  background: #fee2e2;
  color: #dc2626;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-weight: 700;
}

.tag-bgp {
  background: #e0f2fe;
  color: #0284c7;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-weight: 700;
}

.tag-stream {
  background: #dcfce7;
  color: #16a34a;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  font-weight: 700;
}

/* User Reviews Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #f59e0b;
  margin-bottom: 0.8rem;
  letter-spacing: 2px;
}

.review-content {
  color: #374151;
  font-size: 0.94rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
  font-style: italic;
}

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

.reviewer-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0078d4, #00bcf2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
}

.reviewer-info h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #111827;
}

.reviewer-info span {
  font-size: 0.8rem;
  color: #6b7280;
}

/* 50 FAQ Accordion & Search */
.faq-filter-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.faq-search-input {
  width: 100%;
  max-width: 500px;
  padding: 0.85rem 1.4rem;
  border: 2px solid #e2e8f0;
  border-radius: 999px;
  font-size: 1rem;
  outline: none;
  background: #ffffff;
  transition: all 0.2s ease;
}

.faq-search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 120, 212, 0.15);
}

.faq-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2rem;
}

.faq-tab-btn {
  background: #fff;
  border: 1px solid #e2e8f0;
  color: #4b5563;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s ease;
}

.faq-tab-btn:hover, .faq-tab-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  cursor: pointer;
  gap: 1rem;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.35rem 1.5rem;
}

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

.article-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.28s ease;
}

.article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 120, 212, 0.3);
}

.article-thumb {
  height: 180px;
  background: linear-gradient(135deg, #091e3a, #1a4971);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 1.5rem;
  text-align: center;
}

.article-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(0, 120, 212, 0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.article-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: #64748b;
  margin-bottom: 0.65rem;
}

.article-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.45;
  color: #0f172a;
  margin-bottom: 0.75rem;
}

.article-title a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

.article-title a:hover {
  color: var(--primary);
}

.article-excerpt {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.article-link {
  color: var(--primary);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s ease;
}

.article-link:hover {
  gap: 0.65rem;
}

/* Article Detailed Page Styles */
.article-header {
  background: var(--bg-gradient);
  color: #fff;
  padding: 4.5rem 1.5rem 3.5rem;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: #94a3b8;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: #cbd5e1;
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #fff;
}

.article-post-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.article-post-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
  color: #cbd5e1;
  flex-wrap: wrap;
}

.article-content-container {
  max-width: 900px;
  margin: -2rem auto 5rem;
  background: #fff;
  border-radius: var(--radius-xl);
  padding: 3rem 3rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
  position: relative;
  z-index: 2;
}

.article-body-text {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #334155;
}

.article-body-text h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  margin: 2.5rem 0 1.2rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.article-body-text h2::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 1.4rem;
  background: var(--primary);
  border-radius: 4px;
}

.article-body-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin: 1.8rem 0 0.8rem;
}

.article-body-text p {
  margin-bottom: 1.35rem;
}

.article-body-text ul, .article-body-text ol {
  margin: 1rem 0 1.5rem 1.5rem;
  line-height: 1.8;
}

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

.article-body-text a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.article-callout {
  background: #f0fdf4;
  border-left: 4px solid #16a34a;
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.8rem 0;
  color: #166534;
}

.article-callout-warning {
  background: #fffbeb;
  border-left: 4px solid #f59e0b;
  color: #92400e;
}

.article-cta-box {
  background: linear-gradient(135deg, #0f2b48, #1a4971);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  text-align: center;
  margin: 2.5rem 0;
}

.article-cta-box h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.article-cta-box p {
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

.article-faq-section {
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 2px solid #e2e8f0;
}

.related-articles {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

.related-links-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

.related-link-card {
  background: #f8fafc;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  text-decoration: none;
  color: #1e293b;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.related-link-card:hover {
  background: #eff6ff;
  border-color: var(--primary);
  color: var(--primary);
}

/* Footer */
.footer {
  background: #091728;
  color: #94a3b8;
  padding: 4.5rem 1.5rem 2.5rem;
  font-size: 0.92rem;
}

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

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-about h4 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-about p {
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-col h5 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #38bdf8;
}

.footer-seo-tags {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 0;
  margin-bottom: 2rem;
}

.footer-seo-tags h6 {
  color: #cbd5e1;
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
}

.seo-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.seo-tag {
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.78rem;
  text-decoration: none;
}

.seo-tag:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid, .pricing-grid, .reviews-grid, .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid #e2e8f0;
  }
  .nav-menu.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.15rem;
  }
  .features-grid, .pricing-grid, .reviews-grid, .articles-grid {
    grid-template-columns: 1fr;
  }
  .related-links-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .article-content-container {
    padding: 2rem 1.25rem;
  }
}