/* ==========================================================================
   UOCloud Official Landing Page Stylesheet
   Pure Native CSS - Ultra Fast Sub-Second Load Time
   ========================================================================== */

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(16, 24, 39, 0.75);
  --bg-card-hover: rgba(24, 34, 53, 0.9);
  --bg-card-featured: rgba(22, 36, 64, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(56, 189, 248, 0.4);
  --primary: #38bdf8;
  --primary-rgb: 56, 189, 248;
  --secondary: #6366f1;
  --accent: #a855f7;
  --accent-pink: #ec4899;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 35px rgba(56, 189, 248, 0.25);
  --shadow-glow-purple: 0 0 35px rgba(99, 102, 241, 0.25);
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  scroll-behavior: smooth;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, #111b33 0%, var(--bg-dark) 70%);
}

/* Background Canvas - Dynamic Floating Leaves & Petals */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.92;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
}

/* Ambient Radial Glows */
.ambient-glow {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(120px);
  opacity: 0.18;
}
.ambient-glow-1 {
  top: -150px;
  left: -150px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}
.ambient-glow-2 {
  top: 40%;
  right: -200px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}
.ambient-glow-3 {
  bottom: 10%;
  left: 10%;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
}

/* Content Wrapper */
.page-wrapper {
  position: relative;
  z-index: 1;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
}

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

a:hover {
  color: #7dd3fc;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 50px auto;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 9, 14, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-logo img {
  height: 48px;
  width: auto;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 6px 2px;
}
.nav-link:hover, .nav-link.active {
  color: #ffffff;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 50%, #7c3aed 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
  color: #ffffff;
}
.btn-primary:hover::after {
  left: 100%;
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-2px);
}
.btn-glow {
  box-shadow: var(--shadow-glow);
}
.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.btn-block {
  width: 100%;
}

/* Hero Section */
.hero-section {
  padding: 90px 0 70px 0;
  text-align: center;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #7dd3fc;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.15);
}
.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}
.hero-title {
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 24px;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 840px;
  margin: 0 auto 36px auto;
  line-height: 1.8;
}
.hero-keywords-tag {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 36px;
}
.keyword-chip {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 500;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.hero-trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(16, 24, 39, 0.6);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}
.trust-item {
  text-align: center;
}
.trust-number {
  font-size: 1.8rem;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-mono);
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.trust-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* Features Section */
.features-section {
  padding: 90px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.5), transparent);
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
  background: var(--bg-card-hover);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.feature-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Global Nodes Section */
.nodes-section {
  padding: 80px 0;
  position: relative;
}
.nodes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.node-card {
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}
.node-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}
.node-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.node-flag {
  font-size: 1.6rem;
  line-height: 1;
}
.node-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: #ffffff;
}
.node-protocol {
  font-size: 0.75rem;
  color: var(--text-dim);
}
.node-ping {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.ping-ms {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--success);
}
.ping-status {
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ==========================================================================
   PRICING SECTION - STRICT REQUIREMENT: ALL PRICES IN ONE ROW
   ========================================================================== */
.pricing-section {
  padding: 100px 0;
  position: relative;
}
/* All 4 pricing cards strictly in one horizontal row on desktop & wide tablets */
.pricing-grid-same-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  align-items: stretch; /* Ensures exact uniform height */
}
.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column; /* Allows content to distribute with CTA pinned to bottom */
  justify-content: space-between;
  padding: 34px 24px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: var(--shadow-md), 0 0 25px rgba(56, 189, 248, 0.2);
}
/* Featured Popular Card */
.pricing-card.featured {
  background: linear-gradient(180deg, rgba(30, 48, 85, 0.9) 0%, rgba(16, 24, 45, 0.95) 100%);
  border: 2px solid #38bdf8;
  box-shadow: var(--shadow-glow), 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: scale(1.02);
  z-index: 2;
}
.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-8px);
  box-shadow: 0 0 45px rgba(56, 189, 248, 0.4), var(--shadow-md);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #0284c7, #6366f1);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 1px;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.4);
  white-space: nowrap;
}
.pricing-header {
  text-align: center;
  margin-bottom: 20px;
}
.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: #ffffff;
}
.plan-badge {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.plan-price-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 6px;
}
.price-currency {
  font-size: 1.3rem;
  font-weight: 700;
  color: #38bdf8;
}
.price-amount {
  font-size: 2.8rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #ffffff;
  line-height: 1;
}
.price-period {
  color: var(--text-dim);
  font-size: 0.85rem;
}
.plan-discount-tag {
  font-size: 0.75rem;
  color: var(--success);
  font-weight: 600;
}
.pricing-divider {
  height: 1px;
  background: var(--border-color);
  margin: 18px 0;
}
.plan-specs {
  list-style: none;
  margin-bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1; /* Makes feature area fill available height evenly */
}
.spec-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.spec-item .check-icon {
  color: #38bdf8;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.spec-item.highlight {
  color: #ffffff;
  font-weight: 600;
}
.pricing-card-footer {
  margin-top: auto; /* Pins CTA button exactly to the bottom */
}

/* User Reviews / Testimonials Section */
.reviews-section {
  padding: 90px 0;
  background: rgba(10, 15, 25, 0.4);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}
.review-card:hover {
  border-color: rgba(56, 189, 248, 0.3);
  transform: translateY(-4px);
  background: var(--bg-card-hover);
}
.review-stars {
  color: #fbbf24;
  margin-bottom: 14px;
  font-size: 1rem;
  letter-spacing: 2px;
}
.review-text {
  color: #cbd5e1;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7, #6366f1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
}
.author-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: #ffffff;
}
.author-info p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* FAQ Section */
.faq-section {
  padding: 90px 0;
}
.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(56, 189, 248, 0.3);
}
.faq-question {
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}
.faq-toggle-icon {
  font-size: 1.2rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}
.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}
.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 26px 22px 26px;
}

/* Articles Section on Landing Page */
.articles-section {
  padding: 90px 0;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}
.article-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
}
.article-card-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.article-tag {
  color: var(--primary);
  background: rgba(56, 189, 248, 0.1);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.article-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 12px;
  color: #ffffff;
}
.article-title a {
  color: #ffffff;
}
.article-title a:hover {
  color: var(--primary);
}
.article-excerpt {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 20px;
  flex-grow: 1;
}
.article-link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
}
.article-link-more:hover {
  gap: 10px;
}

/* External Authority Links Bar */
.external-links-section {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: rgba(10, 14, 22, 0.5);
}
.external-links-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.external-links-title {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 600;
}
.external-links-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  list-style: none;
}
.external-link-item a {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.external-link-item a:hover {
  color: var(--primary);
}

/* Final CTA Section */
.cta-banner-section {
  padding: 90px 0;
}
.cta-banner-card {
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 50% 50%, rgba(30, 58, 110, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
  text-align: center;
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
}
.cta-banner-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-banner-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0 auto 36px auto;
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background: #05070a;
  border-top: 1px solid var(--border-color);
  padding: 70px 0 30px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 320px;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
  .pricing-grid-same-row {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }
  .pricing-card {
    padding: 24px 16px;
  }
  .price-amount {
    font-size: 2.2rem;
  }
}

@media (max-width: 992px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-links.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: rgba(10, 15, 25, 0.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    gap: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  }
  .hero-trust-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .nodes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .reviews-grid {
    grid-template-columns: repeat(1, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  /* On tablets where 4 columns might get cramped, keep in 2x2 grid */
  .pricing-grid-same-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
}

@media (max-width: 640px) {
  .hero-trust-bar {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .nodes-grid {
    grid-template-columns: 1fr;
  }
  .articles-grid {
    grid-template-columns: 1fr;
  }
  .pricing-grid-same-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .brand-logo img {
    height: 40px;
  }
}