:root {
  --bg-primary: #f8fafb;
  --bg-secondary: #ffffff;
  --bg-tertiary: #eef2f5;
  --bg-dark: #0a1628;
  --text-primary: #0a1628;
  --text-secondary: #3d4f5f;
  --text-muted: #6b7c8a;
  --accent-primary: #00c896;
  --accent-secondary: #0088ff;
  --accent-gradient: linear-gradient(135deg, #00c896 0%, #0088ff 100%);
  --accent-glow: rgba(0, 200, 150, 0.3);
  --border-color: #d4dce4;
  --border-subtle: #e8eef3;
  --success: #00c896;
  --warning: #f5a623;
  --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
  --shadow-md: 0 4px 16px rgba(10, 22, 40, 0.1);
  --shadow-lg: 0 12px 32px rgba(10, 22, 40, 0.15);
  --shadow-glow: 0 0 40px rgba(0, 200, 150, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Saira Semi Condensed", "DM Sans", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
}

[data-theme="dark"] {
  --bg-primary: #0a1628;
  --bg-secondary: #0f1f35;
  --bg-tertiary: #162a45;
  --bg-dark: #060e1a;
  --text-primary: #f0f6fc;
  --text-secondary: #9eb3c7;
  --text-muted: #6b8299;
  --accent-primary: #00e6a8;
  --accent-secondary: #00a8ff;
  --accent-gradient: linear-gradient(135deg, #00e6a8 0%, #00a8ff 100%);
  --accent-glow: rgba(0, 230, 168, 0.25);
  --border-color: #1e3a5f;
  --border-subtle: #162a45;
  --success: #00e6a8;
  --warning: #ffb84d;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(0, 230, 168, 0.2);
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
  color: var(--text-secondary);
}

.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 250, 251, 0.9);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
}

[data-theme="dark"] .site-header {
  background: rgba(10, 22, 40, 0.9);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.logo:hover {
  color: var(--text-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.nav-item {
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.nav-item:hover {
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.08);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown .nav-item {
  cursor: pointer;
}

.nav-dropdown .nav-item::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: 6px;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  vertical-align: middle;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.2s ease;
  z-index: 1000;
}

.nav-dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-content a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

.dropdown-content a:hover {
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.btn-primary-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-primary-outline:hover {
  color: #fff;
  background: var(--accent-primary);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.main-content {
  flex: 1;
}

.hero {
  padding: 100px 32px 120px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 120%;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(0, 136, 255, 0.15), transparent 60%);
  pointer-events: none;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.1);
  border: 1px solid rgba(0, 200, 150, 0.3);
  border-radius: 999px;
  margin-bottom: 28px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[data-theme="dark"] .hero-badge {
  background: rgba(0, 230, 168, 0.1);
  border-color: rgba(0, 230, 168, 0.3);
}

.hero-title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 700;
  margin-bottom: 24px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-visual {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  pointer-events: none;
}

.visual-ring {
  position: absolute;
  border: 2px solid;
  border-radius: 50%;
  animation: pulse-ring 4s ease-in-out infinite;
}

.ring-1 {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-color: rgba(0, 200, 150, 0.2);
  animation-delay: 0s;
}

.ring-2 {
  width: 75%;
  height: 75%;
  top: 12.5%;
  left: 12.5%;
  border-color: rgba(0, 136, 255, 0.25);
  animation-delay: 0.5s;
}

.ring-3 {
  width: 50%;
  height: 50%;
  top: 25%;
  left: 25%;
  border-color: rgba(0, 200, 150, 0.3);
  animation-delay: 1s;
}

.visual-core {
  position: absolute;
  width: 80px;
  height: 80px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: #fff;
  box-shadow: 0 0 60px var(--accent-glow);
}

@keyframes pulse-ring {
  0%, 100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
}

.stats-bar {
  background: var(--bg-dark);
  padding: 0;
}

.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 32px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item:last-child {
  border-right: none;
}

.stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.15);
  border-radius: var(--radius-sm);
}

.stat-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: #f0f6fc;
}

.stat-label {
  font-size: 13px;
  color: #6b8299;
}

.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
}

.btn-primary {
  color: #fff;
  background: var(--accent-gradient);
  border: none;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
  color: var(--text-primary);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: var(--bg-secondary);
}

section {
  padding: 100px 32px;
}

section:nth-child(even) {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 1280px;
  margin: 0 auto;
}

.pillar-card {
  padding: 36px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pillar-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-4px);
}

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

.pillar-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.pillar-card h3 {
  font-size: 20px;
  margin-bottom: 14px;
}

.pillar-card p {
  font-size: 15px;
  margin: 0 0 16px;
  line-height: 1.7;
}

.pillar-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-primary);
  padding: 6px 12px;
  background: rgba(0, 200, 150, 0.1);
  border-radius: 999px;
  display: inline-block;
}

.threats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}

.threat-card {
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.3s ease;
}

.threat-card:hover {
  border-color: var(--accent-secondary);
  box-shadow: var(--shadow-md);
}

.threat-number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}

.threat-card h4 {
  font-size: 18px;
  margin-bottom: 12px;
}

.threat-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

.threat-icon {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: rgba(0, 136, 255, 0.3);
}

.technology-preview {
  background: var(--bg-dark) !important;
  position: relative;
  overflow: hidden;
}

.technology-preview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(0, 200, 150, 0.1), transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(0, 136, 255, 0.1), transparent 50%);
  pointer-events: none;
}

.technology-preview .section-tag,
.technology-preview h2,
.technology-preview h4,
.technology-preview h5,
.technology-preview p,
.technology-preview .feature-content h5,
.technology-preview .feature-content p {
  color: #f0f6fc;
}

.technology-preview .section-tag {
  color: var(--accent-primary);
}

.technology-preview p {
  color: #9eb3c7;
}

.tech-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: center;
  position: relative;
  z-index: 1;
}

.tech-text .section-tag {
  text-align: left;
}

.tech-text h2 {
  font-size: 36px;
  text-align: left;
}

.tech-text > p {
  font-size: 16px;
}

.tech-features {
  margin-top: 36px;
}

.tech-feature {
  display: flex;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-feature:last-child {
  border-bottom: none;
}

.tech-feature i {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.15);
  border: 1px solid rgba(0, 200, 150, 0.3);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.feature-content h5 {
  font-size: 16px;
  margin-bottom: 6px;
}

.feature-content p {
  font-size: 14px;
  margin: 0;
}

.tech-visual {
  display: flex;
  justify-content: center;
}

.tech-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 420px;
}

.stack-layer {
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.stack-layer::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.stack-layer:hover {
  transform: translateX(12px);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 30px rgba(0, 200, 150, 0.1);
}

.stack-layer span {
  display: block;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: #f0f6fc;
}

.stack-layer small {
  font-size: 13px;
  color: #6b8299;
}

.stack-layer {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
}

.layer-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #fff;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.layer-consensus .layer-icon {
  background: linear-gradient(135deg, #00c896, #00a87d);
}

.layer-privacy .layer-icon {
  background: linear-gradient(135deg, #0088ff, #0066cc);
}

.layer-crypto .layer-icon {
  background: linear-gradient(135deg, #00c896, #0088ff);
}

.layer-execution .layer-icon {
  background: linear-gradient(135deg, #0088ff, #00c896);
}

.layer-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.layer-consensus::before {
  background: linear-gradient(180deg, #00c896, #00a87d);
}

.layer-privacy::before {
  background: linear-gradient(180deg, #0088ff, #0066cc);
}

.layer-crypto::before {
  background: linear-gradient(180deg, #00c896, #0088ff);
}

.layer-execution::before {
  background: linear-gradient(180deg, #0088ff, #00c896);
}

.crypto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 1280px;
  margin: 0 auto;
}

.crypto-card {
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.crypto-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.crypto-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.crypto-header span:first-child {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.crypto-level {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  background: rgba(0, 200, 150, 0.1);
  color: var(--accent-primary);
  border-radius: 999px;
}

[data-theme="dark"] .crypto-level {
  background: rgba(0, 230, 168, 0.15);
}

.crypto-card > p {
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.crypto-specs {
  display: flex;
  gap: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.spec {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.spec span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.spec strong {
  font-size: 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.efficiency-section {
  background: var(--bg-tertiary);
}

.economics-overview {
  background: var(--bg-secondary);
}

.economics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 28px;
}

.economics-card {
  padding: 24px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.economics-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.economics-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

.econ-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.three-column {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.three-column .column h4 {
  font-size: 15px;
  margin-bottom: 6px;
}

.three-column .column p {
  font-size: 14px;
  color: var(--text-secondary);
}

.efficiency-comparison {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.efficiency-card {
  flex: 1;
  max-width: 360px;
  padding: 32px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.efficiency-card.highlighted {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.efficiency-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.efficiency-header i {
  font-size: 28px;
  color: var(--text-muted);
}

.efficiency-card.highlighted .efficiency-header i {
  color: var(--accent-primary);
}

.efficiency-header h4 {
  font-size: 20px;
  margin: 0;
}

.efficiency-header span {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-left: auto;
}

.efficiency-metric {
  text-align: center;
  padding: 24px 0;
  margin-bottom: 24px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1;
}

.efficiency-card.highlighted .metric-value {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

.efficiency-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

.detail i {
  width: 20px;
  font-size: 12px;
}

.efficiency-card.industrial .detail i {
  color: #f87171;
}

.efficiency-card.highlighted .detail i {
  color: var(--accent-primary);
}

.efficiency-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  flex-shrink: 0;
}

.efficiency-vs span {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-muted);
}

.cta {
  background: var(--bg-dark) !important;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 30% 50%, rgba(0, 200, 150, 0.15), transparent 50%),
    radial-gradient(ellipse at 70% 50%, rgba(0, 136, 255, 0.15), transparent 50%);
  pointer-events: none;
}

.cta-content {
  max-width: 650px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: 36px;
  color: #f0f6fc;
  margin-bottom: 20px;
}

.cta p {
  font-size: 18px;
  color: #9eb3c7;
  margin-bottom: 36px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: var(--accent-gradient);
  color: #fff;
}

.cta .btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  color: #f0f6fc;
}

.cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.site-footer {
  padding: 40px 32px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--text-primary);
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
}

.footer-links {
  display: flex;
  gap: 60px;
}

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

.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--accent-primary);
}

.footer-copy {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-hero {
  padding: 80px 32px 100px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse, var(--accent-glow), transparent 60%);
  pointer-events: none;
}

.page-hero .hero-content {
  max-width: 750px;
  position: relative;
  z-index: 1;
}

.page-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

.page-hero h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.page-hero p {
  font-size: 18px;
  color: var(--text-secondary);
}

.content-section {
  padding: 80px 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.content-section .section-header {
  text-align: left;
  max-width: none;
  margin-bottom: 40px;
}

.content-block {
  margin-bottom: 48px;
}

.content-block:last-child {
  margin-bottom: 0;
}

.content-block h4 {
  font-size: 20px;
  margin-top: 40px;
  margin-bottom: 18px;
}

.content-block h4:first-child {
  margin-top: 0;
}

.content-block p {
  font-size: 16px;
  line-height: 1.8;
}

.table-wrapper {
  overflow-x: auto;
  margin: 28px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th,
.data-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.data-table td {
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.highlight-box {
  padding: 28px;
  background: linear-gradient(135deg, rgba(0, 200, 150, 0.08), rgba(0, 136, 255, 0.08));
  border: 1px solid rgba(0, 200, 150, 0.2);
  border-radius: var(--radius-md);
  margin: 28px 0;
}

.highlight-box.warning {
  background: linear-gradient(135deg, rgba(245, 166, 35, 0.08), rgba(255, 136, 0, 0.08));
  border-color: rgba(245, 166, 35, 0.3);
}

.highlight-box h4 {
  font-size: 17px;
  margin: 0 0 14px;
  color: var(--accent-primary);
}

.highlight-box.warning h4 {
  color: var(--warning);
}

.highlight-box p {
  font-size: 15px;
  margin: 0;
  line-height: 1.7;
}

.highlight-box p + p {
  margin-top: 14px;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.arch-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.arch-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.arch-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.arch-card h4 {
  font-family: var(--font-mono);
  font-size: 15px;
  margin-bottom: 10px;
}

.arch-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

.precompiles-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 28px 0;
}

.precompile {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.precompile:hover {
  border-color: var(--accent-primary);
}

.precompile code {
  font-size: 15px;
  font-family: var(--font-mono);
  padding: 8px 14px;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 600;
}

.precompile-info h5 {
  font-size: 16px;
  margin-bottom: 6px;
}

.precompile-info p {
  font-size: 14px;
  margin: 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 28px 0;
}

.column h4 {
  font-size: 18px;
  margin-bottom: 18px;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 14px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--accent-gradient);
  border-radius: 50%;
}

.code-block {
  padding: 24px;
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
  font-size: 14px;
  font-family: var(--font-mono);
  color: #f0f6fc;
  white-space: pre;
  line-height: 1.6;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.comparison-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.3s ease;
}

.comparison-card.highlighted {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(0, 200, 150, 0.05), rgba(0, 136, 255, 0.05));
  box-shadow: var(--shadow-glow);
}

.comparison-header {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.comparison-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 14px;
}

.comparison-card:not(.highlighted) .comparison-value {
  color: var(--text-muted);
}

.comparison-card.highlighted .comparison-value {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.comparison-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

.numbered-list {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
  counter-reset: step;
}

.numbered-list li {
  position: relative;
  padding-left: 48px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--text-secondary);
  counter-increment: step;
  line-height: 1.7;
}

.numbered-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: 50%;
}

.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.feature-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.feature-card h4 {
  font-size: 17px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

.key-hierarchy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 28px 0;
}

.key-level {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.key-level:hover {
  border-color: var(--accent-primary);
}

.key-badge {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.key-info h5 {
  font-size: 16px;
  margin-bottom: 6px;
}

.key-info p {
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.compliance-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.compliance-card:hover {
  border-color: var(--accent-primary);
}

.compliance-card h4 {
  font-size: 17px;
  margin-bottom: 14px;
}

.compliance-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

.roadmap-timeline {
  max-width: 850px;
  margin: 0 auto;
}

.timeline-phase {
  display: flex;
  gap: 32px;
  padding-bottom: 48px;
  position: relative;
}

.timeline-phase:last-child {
  padding-bottom: 0;
}

.timeline-phase::before {
  content: "";
  position: absolute;
  left: 24px;
  top: 56px;
  bottom: 0;
  width: 3px;
  background: var(--border-color);
}

.timeline-phase:last-child::before {
  display: none;
}

.phase-marker {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  border: 3px solid var(--border-color);
  border-radius: 50%;
  flex-shrink: 0;
  z-index: 1;
}

.timeline-phase.completed .phase-marker {
  color: #fff;
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 20px var(--accent-glow);
}

.timeline-phase.active .phase-marker {
  color: #fff;
  background: var(--accent-secondary);
  border-color: var(--accent-secondary);
  box-shadow: 0 0 20px rgba(0, 136, 255, 0.3);
}

.phase-content {
  flex: 1;
  padding-top: 8px;
}

.phase-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}

.phase-header h3 {
  font-size: 22px;
  margin: 0;
}

.phase-status {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.timeline-phase.completed .phase-status {
  background: rgba(0, 200, 150, 0.15);
  color: var(--accent-primary);
}

.timeline-phase.active .phase-status {
  background: rgba(0, 136, 255, 0.15);
  color: var(--accent-secondary);
}

.phase-timeline {
  font-size: 14px;
  color: var(--text-muted);
}

.phase-content > p {
  font-size: 16px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.phase-deliverables {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.phase-deliverables h5 {
  font-family: var(--font-heading);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.phase-deliverables ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.phase-deliverables li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.phase-deliverables li:last-child {
  margin-bottom: 0;
}

.phase-deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--accent-gradient);
  border-radius: 50%;
}

.phase-milestone {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-primary);
}

.phase-milestone i {
  font-size: 14px;
}

.progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.progress-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

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

.progress-header h4 {
  font-size: 17px;
  margin: 0;
}

.progress-percent {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.progress-bar {
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 4px;
}

.progress-card p {
  font-size: 14px;
  margin: 0;
  line-height: 1.6;
}

.document-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 48px;
}

.document-card {
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
    flex-direction: column;
  transition: all 0.3s ease;
}

.document-card.featured {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.document-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.document-info {
  flex: 1;
}

.document-info h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.document-info p {
  font-size: 15px;
  margin-bottom: 18px;
  line-height: 1.7;
}

.document-meta {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: var(--text-muted);
}

.document-card .btn-primary,
.document-card .btn-secondary {
  margin-top: 24px;
  justify-content: center;
}

.summary-points {
  display: flex;
    flex-direction: column;
  gap: 28px;
  margin: 40px 0;
}

.summary-point {
  display: flex;
  gap: 24px;
}

.point-number {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.summary-point h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.summary-point p {
  font-size: 15px;
  margin: 0;
  line-height: 1.7;
}

.toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.toc-section {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.toc-section:hover {
  border-color: var(--accent-primary);
}

.toc-section h4 {
  font-size: 16px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.toc-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.toc-section li {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.toc-section li:last-child {
  border-bottom: none;
}

/* New page styles */
.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.requirement-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.req-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.req-header i {
  font-size: 24px;
  color: var(--accent-primary);
}

.req-header h4 {
  margin: 0;
  font-size: 18px;
}

.req-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.spec-row span {
  color: var(--text-muted);
}

.spec-row strong {
  color: var(--text-primary);
}

.req-note {
  font-size: 13px;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.config-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.config-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.config-option code {
  font-size: 13px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.config-option p {
  margin: 0;
  font-size: 14px;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}

.step {
  display: flex;
  gap: 20px;
}

.step-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: 50%;
  flex-shrink: 0;
}

.step-content h5 {
  font-size: 16px;
  margin-bottom: 6px;
}

.step-content p {
  font-size: 14px;
  margin: 0;
}

.verification-checklist {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.check-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.check-item i {
  font-size: 20px;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.check-content h5 {
  font-size: 15px;
  margin-bottom: 4px;
}

.check-content p {
  font-size: 13px;
  margin: 0 0 8px;
}

.check-content code {
  font-size: 12px;
}

/* Precompile cards */
.precompile-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.precompile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.precompile-header code {
  font-size: 16px;
  padding: 8px 16px;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: var(--radius-sm);
}

.precompile-header h4 {
  margin: 0;
  font-size: 20px;
}

.precompile-body h5 {
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 20px 0 12px;
}

.param-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.param {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.param code {
  font-size: 13px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  color: var(--accent-primary);
}

.param span {
  color: var(--text-secondary);
}

/* Architecture diagram */
.architecture-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 40px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  margin: 28px 0;
}

.diagram-layer {
  width: 100%;
  max-width: 400px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.diagram-layer.highlighted {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.layer-label {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.layer-items {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.layer-items span {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 999px;
  color: var(--text-secondary);
}

.diagram-arrow {
  color: var(--text-muted);
  font-size: 16px;
}

/* Mining page */
.mining-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.overview-card {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.overview-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  margin: 0 auto 16px;
}

.overview-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.overview-card p {
  font-size: 13px;
  margin: 0;
}

.tuning-tips {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.tip {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.tip-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.1);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.tip-content h5 {
  font-size: 15px;
  margin-bottom: 4px;
}

.tip-content p {
  font-size: 13px;
  margin: 0;
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.device-card {
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.device-card h5 {
  font-size: 16px;
  margin-bottom: 12px;
}

.device-specs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.device-specs span {
  font-size: 11px;
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border-radius: 999px;
  color: var(--text-muted);
}

.device-card p {
  font-size: 12px;
  margin: 0;
  color: var(--text-muted);
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.model-card {
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.model-card h5 {
  font-size: 15px;
  margin-bottom: 6px;
}

.model-card > span {
  font-size: 13px;
  color: var(--text-muted);
}

.model-meta {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.model-meta span {
  font-size: 11px;
  padding: 4px 8px;
  background: var(--bg-tertiary);
  border-radius: 999px;
  color: var(--text-muted);
}

.verification-flow, .reward-breakdown {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.flow-step, .reward-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.flow-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: 50%;
  flex-shrink: 0;
}

.flow-content h5, .reward-content h5 {
  font-size: 15px;
  margin-bottom: 4px;
}

.flow-content p, .reward-content p {
  font-size: 13px;
  margin: 0;
}

.reward-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.1);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

/* FAQ styles */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--bg-secondary);
  cursor: pointer;
}

.faq-question i {
  font-size: 12px;
  color: var(--accent-primary);
  transition: transform 0.2s ease;
}

.faq-question h4 {
  margin: 0;
  font-size: 16px;
}

.faq-answer {
  padding: 0 24px 20px 52px;
  background: var(--bg-secondary);
}

.faq-answer p {
  font-size: 14px;
  margin: 0 0 12px;
}

.faq-answer ul {
  margin: 0;
  padding-left: 20px;
}

.faq-answer li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

/* Glossary styles */
.glossary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 40px;
}

.glossary-letter {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.glossary-letter:hover {
  color: #fff;
  background: var(--accent-primary);
}

.glossary-section {
  margin-bottom: 48px;
}

.glossary-section h3 {
  font-size: 28px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-primary);
  display: inline-block;
}

.glossary-terms {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.term {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.term h4 {
  font-size: 17px;
  margin-bottom: 10px;
  color: var(--accent-primary);
}

.term p {
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}

/* Community page */
.community-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin: 28px 0;
}

.community-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.3s ease;
}

.community-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.community-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.1);
  border-radius: var(--radius-md);
  margin: 0 auto 20px;
}

.community-card h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.community-card p {
  font-size: 14px;
  margin-bottom: 20px;
}

.community-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
}

.community-link:hover {
  color: var(--accent-secondary);
}

.repo-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}

.repo-card {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.repo-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.repo-header i {
  font-size: 18px;
  color: var(--accent-primary);
}

.repo-header h5 {
  font-family: var(--font-mono);
  font-size: 16px;
  margin: 0;
}

.repo-card > p {
  font-size: 14px;
  margin-bottom: 16px;
}

.repo-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.repo-tags span {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 999px;
  color: var(--text-muted);
}

.repo-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-primary);
}

.guidelines-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.guideline {
  display: flex;
  gap: 16px;
}

.guideline-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: 50%;
  flex-shrink: 0;
}

.guideline-content h5 {
  font-size: 15px;
  margin-bottom: 4px;
}

.guideline-content p {
  font-size: 13px;
  margin: 0;
}

.bounty-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.bounty-tier {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.tier-label {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 8px;
}

.tier-range {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.bounty-tier p {
  font-size: 13px;
  margin: 0;
}

.disclosure-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 28px 0;
}

.resource-card {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

.resource-card:hover {
  border-color: var(--accent-primary);
}

.resource-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent-primary);
  background: rgba(0, 200, 150, 0.1);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}

.resource-card h4 {
  font-size: 16px;
  margin-bottom: 8px;
}

.resource-card p {
  font-size: 13px;
  margin-bottom: 12px;
}

.resource-card a {
  font-size: 13px;
  font-weight: 600;
}

.events-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}

.event-card {
  display: flex;
  gap: 24px;
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 70px;
  padding: 16px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.event-date .month {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.event-date .day {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}

.event-content h4 {
  font-size: 17px;
  margin-bottom: 8px;
}

.event-content p {
  font-size: 14px;
  margin-bottom: 12px;
}

.event-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

/* Network page */
.node-types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.node-type-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.node-type-card.featured {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.node-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.node-type-card h4 {
  font-size: 20px;
  margin-bottom: 10px;
}

.node-type-card > p {
  font-size: 14px;
  margin-bottom: 16px;
}

.node-requirements {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.node-requirements span {
  font-size: 11px;
  padding: 4px 10px;
  background: var(--bg-tertiary);
  border-radius: 999px;
  color: var(--text-muted);
}

.node-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.node-features li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.node-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  background: var(--accent-primary);
  border-radius: 50%;
}

.slashing-table .data-table td.danger {
  color: #f87171;
}

.topology-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 40px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  margin: 28px 0;
  flex-wrap: wrap;
}

.topology-layer {
  text-align: center;
}

.topology-layer .layer-label {
  font-family: var(--font-heading);
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.layer-nodes {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.node-dot {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: 50%;
}

.topology-arrow {
  color: var(--text-muted);
  font-size: 16px;
}

.pom-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.pom-item {
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.pom-item h5 {
  font-size: 15px;
  margin-bottom: 8px;
}

.pom-item p {
  font-size: 13px;
  margin: 0;
}

.payment-models {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.payment-card {
  padding: 28px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.payment-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.payment-card h5 {
  font-size: 18px;
  margin-bottom: 10px;
}

.payment-card > p {
  font-size: 14px;
  margin-bottom: 16px;
}

.payment-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.payment-details span {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.payment-details span::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

.metrics-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.metric {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}

.metric code {
  font-size: 12px;
  color: var(--accent-primary);
}

.metric span {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Cryptography page */
.math-block {
  padding: 28px;
  background: var(--bg-dark);
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.equation {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--accent-primary);
  text-align: center;
  margin-bottom: 16px;
}

.explanation {
  color: #9eb3c7;
}

.explanation p {
  font-size: 14px;
  margin: 0 0 8px;
  color: #9eb3c7;
}

.explanation ul {
  margin: 0;
  padding-left: 20px;
}

.explanation li {
  font-size: 13px;
  color: #9eb3c7;
  margin-bottom: 4px;
}

.param-table {
  margin: 24px 0;
}

.algorithm-block {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.algorithm-block h5 {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent-primary);
  margin-bottom: 16px;
}

.algorithm-block ol {
  margin: 0;
  padding-left: 24px;
}

.algorithm-block li {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  line-height: 1.6;
}

.comparison-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 24px 0;
}

.comp-card {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.comp-card.selected {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.comp-card h5 {
  font-size: 18px;
  margin-bottom: 16px;
}

.pros-cons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.pros, .cons {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.pros i {
  color: var(--accent-primary);
}

.cons i {
  color: #f87171;
}

.result {
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.impl-requirements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.req-item {
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.req-item i {
  font-size: 24px;
  color: var(--accent-primary);
  margin-bottom: 12px;
}

.req-item h5 {
  font-size: 15px;
  margin-bottom: 8px;
}

.req-item p {
  font-size: 13px;
  margin: 0;
}

.tradeoff-table {
  margin: 24px 0;
}

.guarantee-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.guarantee {
  padding: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  background: var(--accent-gradient);
  border-radius: 50%;
  margin: 0 auto 16px;
}

.guarantee h5 {
  font-size: 15px;
  margin-bottom: 8px;
}

.guarantee p {
  font-size: 13px;
  margin: 0;
}

.resistance-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.resistance-features .feature {
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: center;
}

.resistance-features .feature i {
  font-size: 24px;
  color: var(--accent-primary);
  margin-bottom: 12px;
}

.resistance-features .feature h5 {
  font-size: 15px;
  margin-bottom: 8px;
}

.resistance-features .feature p {
  font-size: 13px;
  margin: 0;
}

.text-muted {
  color: var(--text-muted) !important;
}

@media (max-width: 1200px) {
  .hero-visual {
    display: none;
  }
  
  .stats-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-item:nth-child(2) {
    border-right: none;
  }
  
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
}

.mobile-menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 1000;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.mobile-nav-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mobile-nav-close:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.mobile-nav-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.mobile-nav-section {
  margin-bottom: 24px;
}

.mobile-nav-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav-section a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  transition: color 0.2s ease;
}

.mobile-nav-section a:last-child {
  border-bottom: none;
}

.mobile-nav-section a:hover {
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .header-inner {
    padding: 0 20px;
  }

  .main-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-nav {
    display: flex;
  }
  
  .header-actions .btn-primary-outline {
    display: none;
  }

  .hero {
    padding: 60px 20px 80px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  section {
    padding: 60px 20px;
  }
  
  .stats-inner {
    grid-template-columns: 1fr;
  }
  
  .stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .stat-item:last-child {
    border-bottom: none;
  }
  
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) {
    border-top: none;
  }

  .tech-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .tech-visual {
    order: -1;
  }

  .two-column {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .mining-overview,
  .device-grid,
  .node-types-grid,
  .bounty-tiers,
  .pom-details,
  .impl-requirements,
  .guarantee-cards,
  .resistance-features,
  .payment-models,
  .comparison-cards,
  .metrics-list,
  .economics-grid,
  .three-column {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 32px;
  }
  
  .topology-diagram {
    flex-direction: column;
  }
  
  .topology-arrow {
    transform: rotate(90deg);
  }
  
  .efficiency-comparison {
    flex-direction: column;
    align-items: center;
  }
  
  .efficiency-card {
    max-width: 100%;
  }
  
  .efficiency-vs {
    transform: rotate(90deg);
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-copy {
    flex-direction: column;
    gap: 8px;
  }

  .timeline-phase {
    flex-direction: column;
    gap: 20px;
  }

  .timeline-phase::before {
    display: none;
  }
}