@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Indie+Flower&family=Caveat:wght@400;700&family=Permanent+Marker&family=Shadows+Into+Light&display=swap');

:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #121212;
  --color-bg-tertiary: #1a1a1a;
  --color-bg-elevated: #242424;
  
  --color-text-primary: #ffffff;
  --color-text-secondary: #a3a3a3;
  --color-text-tertiary: #737373;
  
  --color-accent-primary: #3b82f6;
  --color-accent-secondary: #8b5cf6;
  --color-accent-success: #10b981;
  --color-accent-warning: #f59e0b;
  --color-accent-danger: #ef4444;
  
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-handdrawn: 'Indie Flower', 'Caveat', cursive;
  --font-marker: 'Permanent Marker', cursive;
  --font-shadow: 'Shadows Into Light', cursive;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  --max-width-content: 1400px;
  --border-radius: 8px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h1 { 
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
}

h2 { 
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
}

h3 { 
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 2vw, 1.125rem);
  max-width: 75ch;
  line-height: 1.8;
}

a {
  color: var(--color-accent-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-accent-secondary);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-bg-elevated);
  color: var(--color-accent-primary);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

strong {
  font-weight: 700;
  color: var(--color-text-primary);
}

.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  overflow: visible;
  flex: 1;
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-md);
  }
}

.github-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
  padding: var(--space-lg) 0;
  margin-bottom: var(--space-xl);
  background: none;
}

.github-badges a {
  transition: transform 0.2s ease;
}

.github-badges a:hover {
  transform: translateY(-2px);
}

.github-badges img {
  height: 20px;
}

@media (max-width: 768px) {
  .github-badges {
    gap: var(--space-xs);
  }
  
  .github-badges img {
    height: 18px;
  }
}

.hero {
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.mega-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 900;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, 
    var(--color-text-primary) 0%, 
    var(--color-accent-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  font-weight: 400;
  letter-spacing: 0;
  font-family: var(--font-shadow);
  text-align: center;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
}

.badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-top: var(--space-xl);
}

.badges img {
  height: 20px;
  transition: transform 0.2s ease;
}

.badges a:hover img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .badges {
    gap: var(--space-sm);
  }
  
  .badges img {
    height: 18px;
  }
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg) 0 var(--space-3xl);
  flex-wrap: wrap;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  background: var(--color-bg-primary);
  position: relative;
  z-index: 50;
  margin-bottom: var(--space-2xl);
}

.main-nav.sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: var(--space-md) 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-spacer {
  height: 0;
  display: none;
}

.nav-spacer.active {
  display: block;
}

.main-nav a {
  color: var(--color-text-secondary);
  padding: var(--space-xs) var(--space-md);
  border-radius: 6px;
  transition: all 0.2s ease;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  position: relative;
  border: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
}

.main-nav a.active {
  color: var(--color-accent-primary);
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--color-accent-primary);
  font-weight: 700;
}

.section {
  margin-bottom: var(--space-3xl);
  animation: fadeIn 0.6s ease forwards;
  overflow: visible;
  position: relative;
}

.section::after {
  content: '';
  display: table;
  clear: both;
}


.section.two-column-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.section.two-column-layout .section-header {
  grid-column: 1 / -1;
}

.section.two-column-layout .content-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.section.two-column-layout .illustration-column {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  position: sticky;
  top: 120px;
}

.section.two-column-layout .section-illustration {
  width: 100%;
  max-width: 500px;
  height: auto;
  color: var(--color-accent-primary);
  opacity: 0.9;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 10px 30px rgba(59, 130, 246, 0.3));
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg); 
  }
  50% { 
    transform: translateY(-25px) rotate(3deg); 
  }
}

@media (max-width: 968px) {
  .section.two-column-layout {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .section.two-column-layout .illustration-column {
    order: -1;
    padding: var(--space-md);
    position: static;
  }
  
  .section.two-column-layout .section-illustration {
    max-width: 350px;
  }
}

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

.section-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--space-xl);
  color: var(--color-text-primary);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.lead {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 75ch;
  margin-bottom: var(--space-lg);
}

.section-with-illustration {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.illustration-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
}

.big-illustration {
  width: 100%;
  max-width: 400px;
  height: auto;
  color: var(--color-accent-primary);
  opacity: 0.8;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

.content-container {
  flex: 1;
}

@media (max-width: 968px) {
  .section-with-illustration {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .illustration-container {
    order: -1;
    padding: var(--space-md);
  }
  
  .big-illustration {
    max-width: 300px;
  }
}

.annotation,
.note,
.callout {
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  max-width: 75ch;
  background: var(--color-bg-secondary);
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-left: 4px solid var(--color-accent-primary);
  border-radius: 12px;
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--color-text-primary);
  font-weight: 500;
  line-height: 1.7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  position: relative;
  transform: rotate(-0.5deg);
  transition: all 0.3s ease;
}

.annotation:hover,
.note:hover,
.callout:hover {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  border-left-color: var(--color-accent-secondary);
}

.note {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.6);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15);
  transform: rotate(0.5deg);
}

.note:hover {
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.25);
  border-color: var(--color-accent-success);
}

.callout {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
  text-align: center;
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 600;
  transform: rotate(-1deg);
}

.callout:hover {
  box-shadow: 0 6px 20px rgba(139, 92, 246, 0.25);
  border-color: var(--color-accent-secondary);
}

.table-wrapper {
  margin: var(--space-xl) 0;
  overflow-x: auto;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--color-bg-secondary);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(0.8rem, 1.3vw, 0.9rem);
  table-layout: auto;
}

.comparison-table thead {
  background: var(--color-bg-elevated);
  position: sticky;
  top: 0;
  z-index: 10;
}

.comparison-table thead th {
  padding: var(--space-md);
  text-align: left;
  font-weight: 700;
  color: var(--color-text-primary);
  border-bottom: 2px solid var(--color-accent-primary);
  white-space: nowrap;
  position: relative;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
}

.comparison-table thead th:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--color-accent-primary);
}

.comparison-table thead th .sort-arrow {
  display: inline-block;
  margin-left: 0.5rem;
  opacity: 0.3;
  transition: opacity 0.2s ease;
  font-size: 0.9em;
}

.comparison-table thead th.sorted .sort-arrow {
  opacity: 1;
  color: var(--color-accent-primary);
}

.comparison-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.2s ease;
  position: relative;
}

.comparison-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.comparison-table tbody tr.top-row {
  background: rgba(16, 185, 129, 0.08);
  border-left: 4px solid var(--color-accent-success);
}

.comparison-table tbody tr.top-row:hover {
  background: rgba(16, 185, 129, 0.12);
}

.comparison-table td {
  padding: var(--space-md);
  vertical-align: middle;
  color: var(--color-text-secondary);
}

.comparison-table td:first-child {
  font-weight: 700;
  color: var(--color-accent-primary);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-family: var(--font-sans);
  min-width: 60px;
  max-width: 80px;
  text-align: center;
}

.comparison-table th:first-child {
  min-width: 60px;
  max-width: 80px;
  text-align: center;
}

svg.icon-check,
svg.icon-x {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  margin: -2px 4px 0 0;
}

svg.icon-check {
  stroke: var(--color-accent-success);
}

svg.icon-x {
  stroke: var(--color-accent-danger);
}

svg.icon-warning {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  margin: -2px 4px 0 0;
  stroke: var(--color-accent-primary);
}

.comparison-table td:nth-child(2),
.comparison-table th:nth-child(2) {
  white-space: nowrap;
  min-width: 200px;
}

.service-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  margin: -4px 8px -4px 0;
  border-radius: 6px;
  opacity: 0.95;
  transition: opacity 0.2s ease, transform 0.2s ease;
  background: var(--color-bg-elevated);
  padding: 2px;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.comparison-table tbody tr:hover .service-icon {
  opacity: 1;
  transform: scale(1.05);
}

.service-card {
  margin: var(--space-2xl) 0;
  padding: var(--space-xl);
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
  position: relative;
}

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

.service-title {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
  font-weight: 700;
  letter-spacing: -0.02em;
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.service-title::before {
  content: '';
  width: 44px;
  height: 44px;
  background: var(--color-bg-elevated);
  border-radius: 8px;
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 2px solid var(--color-accent-primary);
}

.service-card .service-logo {
  width: 44px;
  height: 44px;
  max-height: 44px;
  object-fit: contain;
  margin: 0;
  display: inline-block;
  opacity: 0.9;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border-radius: 8px;
  padding: 4px;
  background: var(--color-bg-elevated);
  border: 2px solid var(--color-accent-primary);
  flex-shrink: 0;
  order: -1;
}

.service-card:hover .service-logo {
  opacity: 1;
  transform: scale(1.05);
}

.service-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  font-size: clamp(0.85rem, 1.2vw, 0.95rem);
  line-height: 1.6;
  margin-top: var(--space-lg);
}

.detail-pair {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  position: relative;
  padding-top: 2.5rem;
  padding-left: 0;
}

.detail-pair::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  background-color: var(--color-accent-primary);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  opacity: 0.8;
}

.detail-pair:nth-child(1)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='16 18 22 12 16 6'%3E%3C/polyline%3E%3Cpolyline points='8 6 2 12 8 18'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='16 18 22 12 16 6'%3E%3C/polyline%3E%3Cpolyline points='8 6 2 12 8 18'%3E%3C/polyline%3E%3C/svg%3E");
}

.detail-pair:nth-child(2)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 11-5.93-9.14'%3E%3C/path%3E%3Cpolyline points='22 4 12 14.01 9 11.01'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 11.08V12a10 10 0 11-5.93-9.14'%3E%3C/path%3E%3Cpolyline points='22 4 12 14.01 9 11.01'%3E%3C/polyline%3E%3C/svg%3E");
}

.detail-pair:nth-child(3)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 00-4-4H5a4 4 0 00-4 4v2'%3E%3C/path%3E%3Ccircle cx='9' cy='7' r='4'%3E%3C/circle%3E%3Cpath d='M23 21v-2a4 4 0 00-3-3.87'%3E%3C/path%3E%3Cpath d='M16 3.13a4 4 0 010 7.75'%3E%3C/path%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 00-4-4H5a4 4 0 00-4 4v2'%3E%3C/path%3E%3Ccircle cx='9' cy='7' r='4'%3E%3C/circle%3E%3Cpath d='M23 21v-2a4 4 0 00-3-3.87'%3E%3C/path%3E%3Cpath d='M16 3.13a4 4 0 010 7.75'%3E%3C/path%3E%3C/svg%3E");
}

.detail-pair:nth-child(4)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'%3E%3C/path%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'%3E%3C/path%3E%3C/svg%3E");
}

.detail-pair:nth-child(5)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='1' y='4' width='22' height='16' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='1' y1='10' x2='23' y2='10'%3E%3C/line%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='1' y='4' width='22' height='16' rx='2' ry='2'%3E%3C/rect%3E%3Cline x1='1' y1='10' x2='23' y2='10'%3E%3C/line%3E%3C/svg%3E");
}

.detail-pair:nth-child(6)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z'%3E%3C/path%3E%3Cpolyline points='14 2 14 8 20 8'%3E%3C/polyline%3E%3Cline x1='16' y1='13' x2='8' y2='13'%3E%3C/line%3E%3Cline x1='16' y1='17' x2='8' y2='17'%3E%3C/line%3E%3Cpolyline points='10 9 9 9 8 9'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 00-2 2v16a2 2 0 002 2h12a2 2 0 002-2V8z'%3E%3C/path%3E%3Cpolyline points='14 2 14 8 20 8'%3E%3C/polyline%3E%3Cline x1='16' y1='13' x2='8' y2='13'%3E%3C/line%3E%3Cline x1='16' y1='17' x2='8' y2='17'%3E%3C/line%3E%3Cpolyline points='10 9 9 9 8 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.detail-pair:nth-child(7)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z'%3E%3C/path%3E%3Ccircle cx='12' cy='12' r='3'%3E%3C/circle%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z'%3E%3C/path%3E%3Ccircle cx='12' cy='12' r='3'%3E%3C/circle%3E%3C/svg%3E");
}

.detail-pair:nth-child(8)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
}

.detail-pair:nth-child(9)::before {
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='22 12 18 12 15 21 9 3 6 12 2 12'%3E%3C/polyline%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='22 12 18 12 15 21 9 3 6 12 2 12'%3E%3C/polyline%3E%3C/svg%3E");
}

.service-details dt,
.detail-pair dt {
  color: var(--color-accent-primary);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-details dd,
.detail-pair dd {
  color: var(--color-text-secondary);
  margin: 0;
  padding-left: var(--space-sm);
  border-left: 2px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
}

.service-details dd a {
  color: var(--color-accent-primary);
  text-decoration: underline;
  text-decoration-color: rgba(59, 130, 246, 0.3);
  transition: all 0.2s ease;
}

.service-details dd a:hover {
  color: var(--color-accent-secondary);
  text-decoration-color: var(--color-accent-secondary);
}

.subsection {
  margin: var(--space-2xl) 0;
  padding: var(--space-lg);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.two-column-subsections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

@media (max-width: 968px) {
  .two-column-subsections {
    grid-template-columns: 1fr;
  }
}

.subsection-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.vpn-list {
  list-style: none;
  display: grid;
  gap: var(--space-sm);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}

.vpn-list li {
  padding: var(--space-md);
  background: var(--color-bg-tertiary);
  border-left: 3px solid var(--color-accent-primary);
  border-radius: 4px;
  transition: all 0.2s ease;
  color: var(--color-text-secondary);
}

.vpn-list li:hover {
  background: var(--color-bg-elevated);
  border-left-color: var(--color-accent-secondary);
  transform: translateX(4px);
}

.vpn-list li strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

.search-container {
  margin: var(--space-xl) 0;
  display: flex;
  gap: var(--space-md);
  align-items: stretch;
}

.search-input {
  flex: 1;
  min-width: 0;
  padding: var(--space-md) var(--space-lg);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--color-bg-secondary);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  transition: all 0.2s ease;
  outline: none;
}

.search-input:focus {
  border-color: var(--color-accent-primary);
  background: var(--color-bg-tertiary);
}

.search-input::placeholder {
  color: var(--color-text-tertiary);
}

.btn {
  padding: var(--space-md) var(--space-lg);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-sans);
  background: var(--color-accent-primary);
  color: var(--color-text-primary);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.btn:active {
  transform: translateY(0);
}

.back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  width: 56px;
  height: 56px;
  background: var(--color-accent-primary);
  color: var(--color-text-primary);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  transform: translateY(100px);
  transition: all 0.3s ease;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-secondary);
  transform: translateY(-4px);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
}

footer {
  width: 100%;
  margin-top: auto;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  border-top: 2px solid rgba(255, 255, 255, 0.1);
  background: var(--color-bg-secondary);
  color: var(--color-text-tertiary);
  font-size: 0.95rem;
}

footer p {
  max-width: none;
  margin: 0;
  color: var(--color-text-tertiary);
}

footer div.footer-links {
  display:block;
  margin-top:4rem;
}

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
  }
  
  .hero {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
  
  .main-nav {
    gap: 0.25rem;
    padding: var(--space-md) var(--space-xs) var(--space-xl);
    justify-content: center;
  }
  
  .main-nav a {
    padding: 0.4rem 0.6rem;
    font-size: 0.7rem;
    letter-spacing: 0.02em;
  }
  
  .main-nav.sticky {
    padding: var(--space-sm) var(--space-xs);
  }
  
  .search-container {
    flex-direction: column;
  }
  
  .comparison-table {
    font-size: 0.75rem;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: var(--space-sm);
  }
  
  .service-card {
    padding: var(--space-lg);
  }
  
  .service-details {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

:focus-visible {
  outline: 2px solid var(--color-accent-primary);
  outline-offset: 4px;
}

@media print {
  body {
    background: white;
    color: black;
  }
  
  .main-nav,
  .back-to-top,
  .search-container {
    display: none;
  }
}