/* ==========================================================================
   快雷 GO (kuaileijc.club) - Official Landing Page & Article Stylesheet
   Theme: Electric Blue & Cyber-Purple Gradient Glassmorphism UI
   ========================================================================== */

:root {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.88);
  --bg-card-hover: #ffffff;
  --border-color: rgba(14, 165, 233, 0.2);
  --border-focus: rgba(99, 102, 241, 0.5);

  --text-main: #0f172a;
  --text-muted: #334155;
  --text-dark: #64748b;

  --accent-cyan: #0ea5e9;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;

  --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #a855f7 100%);
  --gradient-hover: linear-gradient(135deg, #0284c7 0%, #4f46e5 50%, #9333ea 100%);
  --gradient-glow: linear-gradient(135deg, rgba(14, 165, 233, 0.15) 0%, rgba(99, 102, 241, 0.15) 50%, rgba(168, 85, 247, 0.15) 100%);
  --shadow-glow: 0 10px 30px rgba(14, 165, 233, 0.15);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% -10%, #e0f2fe 0%, #f8fafc 45%, #f1f5f9 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Reusable Components & Container */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(14, 165, 233, 0.5);
  background: var(--gradient-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-main);
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.btn-secondary:hover {
  background: #ffffff;
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.section-padding {
  padding: 90px 0;
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  padding: 4px 16px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(14, 165, 233, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.25;
  color: #0f172a;
}

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

/* Header Nav */
.header-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  height: 72px;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.35rem;
  color: #0f172a;
}

.logo-img {
  width: 38px;
  height: 38px;
}

.logo-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  background: var(--gradient-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

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

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 4px;
}

/* Mobile Drawer Menu */
.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  z-index: 99;
}

.mobile-nav-drawer.active {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.mobile-nav-links a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(14, 165, 233, 0.12);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.1rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #0f172a;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-highlights {
  display: flex;
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
}

.highlight-icon {
  color: var(--accent-cyan);
  font-weight: bold;
}

/* Node Latency Speed Monitor Card */
.monitor-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(14, 165, 233, 0.12);
}

.monitor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.monitor-title {
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 10px;
  height: 10px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.node-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.node-item:hover {
  border-color: var(--accent-cyan);
  background: #ffffff;
}

.node-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.node-flag {
  font-size: 1.2rem;
}

.node-ping {
  font-family: monospace;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
}

.ping-fast {
  background: rgba(16, 185, 129, 0.15);
  color: #059669;
}

.ping-ultra {
  background: rgba(14, 165, 233, 0.15);
  color: #0284c7;
}

/* Metrics Band */
.metrics-band {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-y: 1px solid var(--border-color);
  padding: 40px 0;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.metric-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Bento Grid / Features */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bento-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(14, 165, 233, 0.15);
  border-color: var(--accent-cyan);
}

.bento-card.span-2 {
  grid-column: span 2;
}

.bento-icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
  display: inline-block;
}

.bento-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #0f172a;
}

.bento-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
}

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

.pricing-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(14, 165, 233, 0.18);
  border-color: var(--accent-cyan);
}

.pricing-card.featured {
  border: 2px solid var(--accent-cyan);
  background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%);
  box-shadow: 0 15px 35px rgba(14, 165, 233, 0.2);
}

.plan-badge {
  position: absolute;
  top: -14px;
  right: 20px;
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.plan-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: #0f172a;
}

.plan-subtitle {
  font-size: 0.85rem;
  color: var(--text-dark);
  margin-bottom: 20px;
  min-height: 38px;
}

.plan-price-box {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.plan-price {
  font-size: 2.3rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1;
}

.plan-price span {
  font-size: 0.9rem;
  color: var(--text-dark);
  font-weight: 500;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.plan-features svg {
  width: 18px;
  height: 18px;
  color: #10b981;
  flex-shrink: 0;
}

/* Testimonials / User Reviews */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-stars {
  color: #f59e0b;
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.testimonial-text {
  font-size: 0.96rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.user-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #0f172a;
}

.user-role {
  font-size: 0.82rem;
  color: var(--text-dark);
}

/* FAQ Accordions */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-question {
  padding: 22px 26px;
  font-size: 1.08rem;
  font-weight: 700;
  color: #0f172a;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.faq-icon {
  font-size: 1.3rem;
  transition: transform 0.3s ease;
  color: var(--accent-cyan);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 26px 22px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0), padding 0.3s ease;
}

/* Articles Column Cards */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.article-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: 0 15px 30px rgba(14, 165, 233, 0.12);
}

.article-meta {
  font-size: 0.82rem;
  color: var(--text-dark);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.article-card h3 {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 12px;
  color: #0f172a;
}

.article-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}

.article-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

.article-link:hover {
  gap: 10px;
}

/* Single Article Layout */
.article-header {
  padding: 60px 0 30px;
  background: rgba(255, 255, 255, 0.6);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.article-title {
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1.3;
  color: #0f172a;
  margin-top: 14px;
}

.article-content {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 60px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  line-height: 1.8;
  font-size: 1.05rem;
  color: #334155;
}

.article-content h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid rgba(14, 165, 233, 0.2);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0f172a;
  margin: 28px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
}

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

.article-content li {
  margin-bottom: 8px;
}

.article-cta-box {
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-md);
  padding: 30px;
  margin: 40px 0;
  text-align: center;
}

.article-cta-box h3 {
  margin-top: 0;
  color: #0369a1;
}

/* Site Footer */
.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 70px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  margin-top: 14px;
  max-width: 340px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 18px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
}

/* CORE TASK 2: PBN Friend Links Section Inside Footer */
.pbn-friend-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.82rem;
  color: #64748b;
  margin-top: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.pbn-friend-links span {
  font-weight: 600;
  color: #64748b;
}

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

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

/* Core Regions Section Styles */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.region-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.region-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.region-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 38px rgba(14, 165, 233, 0.15);
  border-color: var(--accent-cyan);
}

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

.region-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.region-title-box {
  display: flex;
  align-items: center;
  gap: 12px;
}

.region-flag-icon {
  font-size: 2rem;
  line-height: 1;
}

.region-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
}

.region-ping-tag {
  font-family: monospace;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
}

.region-line-type {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.region-specs-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.region-specs-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.region-specs-list li span.bullet {
  color: var(--accent-cyan);
  font-weight: bold;
}

.region-scenarios {
  padding-top: 14px;
  border-top: 1px dashed rgba(226, 232, 240, 0.9);
  font-size: 0.85rem;
  color: var(--text-dark);
}

.region-scenarios strong {
  color: #0f172a;
}

/* Comparison Table Styles for Why Choose Section */
.comparison-table-wrapper {
  margin-top: 40px;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.08);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.comparison-table th, .comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.comparison-table th {
  background: rgba(248, 250, 252, 0.9);
  font-weight: 800;
  color: #0f172a;
  font-size: 1rem;
}

.comparison-table th.highlight-col {
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent-cyan);
  border-top: 3px solid var(--accent-cyan);
}

.comparison-table td.highlight-col {
  background: rgba(14, 165, 233, 0.03);
  font-weight: 700;
  color: #0f172a;
}

.check-yes {
  color: #10b981;
  font-weight: bold;
}

.cross-no {
  color: #ef4444;
  font-weight: bold;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-card.span-2 {
    grid-column: span 1;
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .metrics-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .regions-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .article-content {
    padding: 24px;
  }
}