@import url('/fonts/fonts.css');400;500;600;700;800&family=Noto+Sans+SC:wght@300;400;500;600;700&display=swap');

:root {
  --bg-primary: #060612;
  --bg-secondary: #0a0a1f;
  --bg-tertiary: #0f0f2e;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);
  --accent-cyan: #00e5ff;
  --accent-cyan-dim: rgba(0, 229, 255, 0.15);
  --accent-purple: #8b5cf6;
  --accent-purple-dim: rgba(139, 92, 246, 0.15);
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --text-primary: rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.35);
  --glow-cyan: 0 0 20px rgba(0, 229, 255, 0.3), 0 0 60px rgba(0, 229, 255, 0.1);
  --glow-purple: 0 0 20px rgba(139, 92, 246, 0.3), 0 0 60px rgba(139, 92, 246, 0.1);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-normal);
  background: transparent;
}

.nav.scrolled {
  background: rgba(6, 6, 18, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.nav-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-brand-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-brand-text span {
  color: var(--accent-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
}

.nav-link.active {
  color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-mobile-toggle:hover {
  background: var(--glass-bg-hover);
}

.nav-mobile-toggle svg {
  width: 24px;
  height: 24px;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: rgba(6, 6, 18, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
  padding: 16px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-link {
  padding: 12px 16px;
  font-size: 15px;
}

.page-container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.section {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--accent-cyan);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(36px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  font-family: var(--font-sans);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), #0099cc);
  color: #000;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 229, 255, 0.4);
}

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

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

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

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

.hero-visual {
  margin-top: 64px;
  width: 100%;
  max-width: 800px;
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-mockup {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  padding: 0;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 100px rgba(0, 229, 255, 0.05);
}

.hero-mockup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--glass-border);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mockup-dot.red { background: #ff5f57; }
.mockup-dot.yellow { background: #febc2e; }
.mockup-dot.green { background: #28c840; }

.hero-mockup-body {
  padding: 24px;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  display: flex;
  gap: 10px;
  max-width: 75%;
  opacity: 0;
  animation: chatMsgAppear 0.5s ease-out forwards;
}

.chat-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
}

.chat-avatar.ai {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  color: #fff;
}

.chat-avatar.human {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  color: #000;
}

.chat-bubble {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-msg.ai .chat-bubble {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-top-left-radius: 4px;
  color: var(--text-primary);
}

.chat-msg.user .chat-bubble {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(139, 92, 246, 0.2));
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-top-right-radius: 4px;
  color: var(--text-primary);
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  border-top-left-radius: 4px;
  width: fit-content;
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-tertiary);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0, 229, 255, 0.15);
  color: var(--accent-cyan);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  padding: 28px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 22px;
  height: 22px;
}

.feature-icon.cyan {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
}

.feature-icon.purple {
  background: var(--accent-purple-dim);
  color: var(--accent-purple);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.1);
}

.feature-icon.pink {
  background: rgba(236, 72, 153, 0.15);
  color: var(--accent-pink);
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.1);
}

.feature-icon.green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.1);
}

.feature-icon.amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.glass-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.glass-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 24px;
}

.stat-value {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.architecture-diagram {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.arch-layer {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.arch-layer:last-child {
  margin-bottom: 0;
}

.arch-layer-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.arch-node {
  flex: 1;
  min-width: 140px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: var(--transition-normal);
  cursor: default;
}

.arch-node:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
}

.arch-node-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.arch-node-desc {
  font-size: 11px;
  color: var(--text-tertiary);
}

.arch-connector {
  display: flex;
  justify-content: center;
  padding: 8px 0;
  color: var(--text-tertiary);
  font-size: 20px;
}

.memory-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: center;
}

.memory-level {
  width: 100%;
  max-width: 600px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  text-align: center;
  transition: var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.memory-level:hover {
  transform: scale(1.02);
}

.memory-level.short-term {
  border-color: rgba(0, 229, 255, 0.3);
  background: rgba(0, 229, 255, 0.05);
}

.memory-level.mid-term {
  border-color: rgba(139, 92, 246, 0.3);
  background: rgba(139, 92, 246, 0.05);
}

.memory-level.long-term {
  border-color: rgba(236, 72, 153, 0.3);
  background: rgba(236, 72, 153, 0.05);
}

.memory-level.core {
  border-color: rgba(245, 158, 11, 0.3);
  background: rgba(245, 158, 11, 0.05);
}

.memory-level-name {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.memory-level-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.memory-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.memory-arrow-line {
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--glass-border), var(--text-tertiary));
}

.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  min-height: calc(100vh - 64px);
  padding-top: 64px;
}

.docs-sidebar {
  position: sticky;
  top: 88px;
  height: fit-content;
  padding: 20px 0;
}

.docs-sidebar-group {
  margin-bottom: 24px;
}

.docs-sidebar-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-tertiary);
  padding: 0 12px;
  margin-bottom: 8px;
}

.docs-sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: var(--transition-fast);
  cursor: pointer;
}

.docs-sidebar-link:hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
}

.docs-sidebar-link.active {
  color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
}

.docs-sidebar-link .link-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.docs-content {
  padding: 32px 0 100px;
  max-width: 800px;
}

.docs-section {
  margin-bottom: 64px;
  scroll-margin-top: 88px;
}

.docs-section h2 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}

.docs-section h3 {
  font-size: 20px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.docs-section p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.docs-section ul, .docs-section ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.docs-section li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 4px;
}

.code-block {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 16px 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.code-block .keyword { color: var(--accent-purple); }
.code-block .string { color: var(--accent-green); }
.code-block .comment { color: var(--text-tertiary); }
.code-block .function { color: var(--accent-cyan); }

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.info-table th {
  text-align: left;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 13px;
}

.info-table td {
  padding: 10px 14px;
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.info-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}

.tag-cyan {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
}

.tag-purple {
  background: var(--accent-purple-dim);
  color: var(--accent-purple);
}

.tag-pink {
  background: rgba(236, 72, 153, 0.15);
  color: var(--accent-pink);
}

.tag-green {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
}

.tag-amber {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}

.footer {
  border-top: 1px solid var(--glass-border);
  padding: 40px 24px;
  text-align: center;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-brand span {
  color: var(--accent-cyan);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-link {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition-fast);
}

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

.footer-copy {
  font-size: 12px;
  color: var(--text-tertiary);
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

@keyframes chatMsgAppear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 229, 255, 0.2); }
  50% { box-shadow: 0 0 40px rgba(0, 229, 255, 0.4); }
}

@keyframes scan-line {
  0% { top: -2px; }
  100% { top: 100%; }
}

.glow-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  animation: scan-line 3s linear infinite;
  opacity: 0.3;
}

.pain-point-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.pain-card {
  padding: 24px;
}

.pain-card .pain-icon {
  margin-bottom: 12px;
  color: var(--accent-pink);
}

.pain-card .pain-icon svg {
  width: 28px;
  height: 28px;
}

.pain-card h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--accent-pink);
}

.pain-card .pain-solution {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-border);
  font-size: 13px;
  color: var(--accent-green);
}

.relation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.relation-card {
  text-align: center;
  padding: 20px 12px;
}

.relation-level {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.relation-interval {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 4px;
}

.relation-rate {
  font-size: 12px;
  color: var(--text-tertiary);
}

.api-endpoint {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  margin-bottom: 8px;
  transition: var(--transition-fast);
}

.api-endpoint:hover {
  background: var(--glass-bg-hover);
}

.api-method {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.api-method.get { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.api-method.post { background: rgba(0, 229, 255, 0.15); color: var(--accent-cyan); }
.api-method.put { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.api-method.delete { background: rgba(236, 72, 153, 0.15); color: var(--accent-pink); }

.api-path {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
}

.api-desc {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-tertiary);
}

.soul-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.soul-card {
  padding: 24px;
}

.soul-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.soul-card .soul-type {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}

.soul-card.base .soul-type {
  background: var(--accent-cyan-dim);
  color: var(--accent-cyan);
}

.soul-card.self .soul-type {
  background: var(--accent-purple-dim);
  color: var(--accent-purple);
}

.soul-card ul {
  list-style: none;
  padding: 0;
}

.soul-card li {
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.soul-card li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  flex-shrink: 0;
}

.soul-card.base li::before { background: var(--accent-cyan); }
.soul-card.self li::before { background: var(--accent-purple); }

.heartbeat-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 24px;
}

.flow-step {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  transition: var(--transition-fast);
}

.flow-step:hover {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
}

.flow-arrow {
  color: var(--text-tertiary);
  font-size: 18px;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.model-card {
  padding: 20px;
  text-align: center;
}

.model-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.model-role {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}

.model-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .section {
    padding: 60px 16px;
  }

  .section-hero {
    padding-top: 80px;
    min-height: auto;
    padding-bottom: 40px;
  }

  .hero-mockup {
    max-width: 100%;
  }

  .hero-mockup-body {
    min-height: 200px;
    padding: 16px;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: relative;
    top: 0;
    display: flex;
    overflow-x: auto;
    gap: 4px;
    padding: 12px 16px;
    background: rgba(6, 6, 18, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 64px;
    z-index: 10;
    -webkit-overflow-scrolling: touch;
  }

  .docs-sidebar-group {
    margin-bottom: 0;
    display: flex;
    gap: 4px;
  }

  .docs-sidebar-title {
    display: none;
  }

  .docs-sidebar-link {
    white-space: nowrap;
    padding: 6px 12px;
    font-size: 13px;
  }

  .docs-content {
    padding: 24px 16px 80px;
  }

  .soul-comparison {
    grid-template-columns: 1fr;
  }

  .api-endpoint {
    flex-wrap: wrap;
  }

  .api-desc {
    margin-left: 0;
    width: 100%;
    margin-top: 4px;
  }

  .heartbeat-flow {
    flex-direction: column;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }

  .arch-layer {
    flex-direction: column;
  }

  .arch-layer-label {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .relation-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    gap: 16px;
  }
}

@media (max-width: 480px) {
  .nav {
    padding: 0 12px;
  }

  .hero-title {
    font-size: 28px;
  }

  .hero-subtitle {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .pain-point-grid {
    grid-template-columns: 1fr;
  }

  .model-grid {
    grid-template-columns: 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr;
  }

  .relation-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 12px;
  }

  .section-title {
    font-size: clamp(24px, 7vw, 32px);
  }

  .glass-card {
    padding: 20px;
  }
}