/* ==========================================================================
   Quantrex (QTX) — Institutional AI & Web3 Utility Interface
   High-Precision, Human-Designed, Production-Grade Design System
   ========================================================================== */

:root {
  /* Surface Layers */
  --bg-canvas: #06080e;
  --bg-surface: #0a0e17;
  --bg-card: #0e1422;
  --bg-card-hover: #131b2e;
  --bg-elevated: #162035;
  --bg-subtle: rgba(255, 255, 255, 0.03);
  
  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --border-accent: rgba(32, 230, 255, 0.35);
  
  /* Brand Accents */
  --brand-cyan: #20E6FF;
  --brand-cyan-hover: #4deaff;
  --brand-cyan-subtle: rgba(32, 230, 255, 0.08);
  --brand-cyan-glow: rgba(32, 230, 255, 0.18);
  
  /* Functional Colors */
  --color-green: #10b981;
  --color-green-subtle: rgba(16, 185, 129, 0.1);
  --color-green-border: rgba(16, 185, 129, 0.25);
  --color-yellow: #f3ba2f;
  --color-yellow-subtle: rgba(243, 186, 47, 0.1);
  --color-purple: #a855f7;
  
  /* Typography Colors */
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #06080e;
  
  /* Fonts */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Layout & Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --container-max: 1200px;
  --touch-target: 44px;
  
  /* Transitions */
  --ease-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(32, 230, 255, 0.06), transparent 70%),
    radial-gradient(circle at 100% 40%, rgba(32, 230, 255, 0.02), transparent 40%),
    radial-gradient(circle at 0% 80%, rgba(139, 92, 246, 0.02), transparent 40%);
  background-attachment: fixed;
}

/* Accessible Skip Link */
.skip-to-content {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--brand-cyan);
  color: var(--text-inverse);
  padding: 10px 18px;
  font-weight: 700;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  text-decoration: none;
  transition: top var(--ease-fast);
}

.skip-to-content:focus {
  top: 16px;
  outline: 2px solid #fff;
}

:focus-visible {
  outline: 2px solid var(--brand-cyan);
  outline-offset: 2px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ease-fast);
}

.mono {
  font-family: var(--font-mono);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--touch-target);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  font-family: var(--font-sans);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--ease-fast), border-color var(--ease-fast), color var(--ease-fast), transform var(--ease-fast);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--brand-cyan);
  color: var(--text-inverse);
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(32, 230, 255, 0.2);
}

.btn-primary:hover {
  background: var(--brand-cyan-hover);
  box-shadow: 0 4px 18px rgba(32, 230, 255, 0.3);
  color: var(--text-inverse);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
  border-color: var(--border-strong);
  color: #fff;
  background: var(--bg-surface);
}

.btn-sm {
  min-height: 36px;
  padding: 6px 14px;
  font-size: 0.85rem;
}

.btn-lg {
  min-height: 48px;
  padding: 12px 26px;
  font-size: 0.98rem;
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(6, 8, 14, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.brand-ticker {
  font-size: 0.72rem;
  padding: 2px 6px;
  background: var(--brand-cyan-subtle);
  border: 1px solid var(--border-accent);
  color: var(--brand-cyan);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-cyan);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-cyan);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.contract-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  min-height: 36px;
  font-family: var(--font-mono);
  transition: border-color var(--ease-fast), color var(--ease-fast), background var(--ease-fast);
}

.contract-pill:hover {
  border-color: var(--brand-cyan);
  color: #fff;
  background: var(--bg-card-hover);
}

.chain-dot {
  width: 7px;
  height: 7px;
  background: var(--color-yellow);
  border-radius: 50%;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  padding: 8px;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  align-items: center;
  justify-content: center;
}

/* Mobile Menu Drawer */
.nav-mobile-menu {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  max-height: calc(100vh - 70px);
  overflow-y: auto;
  background: rgba(6, 8, 14, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px;
  gap: 8px;
  z-index: 99;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--ease-smooth), opacity var(--ease-smooth);
}

.nav-mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.nav-mobile-menu .nav-link {
  font-size: 1rem;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

/* Hero Section */
.hero-section {
  padding: 72px 0 80px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tag-active {
  color: var(--color-green);
  background: var(--color-green-subtle);
  border-color: var(--color-green-border);
}

.hero-title {
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.68;
  color: var(--text-secondary);
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color var(--ease-fast);
}

.metric-card:hover {
  border-color: var(--border-medium);
}

.metric-val {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: #fff;
  letter-spacing: -0.01em;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Sidebar Info Card */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.info-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.info-card-title {
  font-weight: 700;
  font-size: 0.98rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.info-row:last-of-type {
  border-bottom: none;
}

.info-label {
  color: var(--text-muted);
}

.info-value {
  font-weight: 600;
  color: #fff;
}

/* Global Section Structure */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.section-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-cyan);
  background: var(--brand-cyan-subtle);
  border: 1px solid var(--border-accent);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}

.section-title {
  font-size: clamp(1.85rem, 3.2vw, 2.4rem);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.feature-title {
  font-size: 1.15rem;
}

.feature-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Terminal & DEX Section */
.terminal-container {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.terminal-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-surface);
}

.terminal-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 14px 24px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid transparent;
  min-height: var(--touch-target);
  transition: color var(--ease-fast), background var(--ease-fast);
}

.terminal-tab-btn:hover {
  color: #fff;
}

.terminal-tab-btn.active {
  color: var(--brand-cyan);
  border-bottom-color: var(--brand-cyan);
  background: var(--bg-card);
}

.terminal-content-panel {
  display: none;
}

.terminal-content-panel.active {
  display: block;
}

.terminal-iframe {
  width: 100%;
  height: 520px;
  border: none;
  display: block;
}

.dex-links-panel {
  padding: 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.dex-link-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}

.dex-link-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.dex-link-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
}

.dex-link-action {
  color: var(--brand-cyan);
  font-size: 0.88rem;
  font-weight: 600;
  margin-top: auto;
}

/* Ecosystem Focus */
.eco-architecture {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.eco-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color var(--ease-fast);
}

.eco-card:hover {
  border-color: var(--border-strong);
}

.eco-number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brand-cyan);
  font-weight: 700;
}

.eco-title {
  font-size: 1.15rem;
}

.eco-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Tokenomics Section */
.tokenomics-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
}

.tokenomics-table {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.t-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.t-row:last-child {
  border-bottom: none;
}

.t-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.t-value {
  font-weight: 600;
  color: #fff;
  font-size: 0.92rem;
  text-align: right;
  word-break: break-word;
}

.tokenomics-box {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Whitepaper Section */
.whitepaper-suite {
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.whitepaper-chapters {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chapter-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.chapter-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--brand-cyan);
  font-weight: 700;
  flex-shrink: 0;
}

/* FAQ Accordion */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--ease-fast);
}

.faq-item:hover {
  border-color: var(--border-medium);
}

.faq-header {
  width: 100%;
  background: transparent;
  border: none;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  color: #fff;
  font-family: var(--font-sans);
  min-height: var(--touch-target);
  gap: 14px;
}

.faq-question {
  font-size: 1rem;
  font-weight: 600;
}

.faq-icon {
  width: 18px;
  height: 18px;
  transition: transform var(--ease-smooth);
  color: var(--text-muted);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--brand-cyan);
}

.faq-body {
  display: none;
  padding: 0 22px 20px;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.65;
}

.faq-item.active .faq-body {
  display: block;
}

/* Community Grid */
.socials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.social-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  transition: border-color var(--ease-fast), transform var(--ease-fast);
}

.social-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.social-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.social-handle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Footer */
.footer {
  background: #040508;
  padding: 56px 0 28px;
  border-top: 1px solid var(--border-subtle);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-top: 10px;
  max-width: 300px;
  line-height: 1.6;
}

.footer-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-link-list a {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.footer-link-list a:hover {
  color: var(--brand-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 14px;
}

/* Toast & Modal */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 1000;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--ease-fast), transform var(--ease-fast);
  pointer-events: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.toast-msg.show {
  opacity: 1;
  transform: translateY(0);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 5, 8, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  max-width: 440px;
  width: 100%;
  padding: 28px;
  position: relative;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px;
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  color: #fff;
}

/* Responsive Breakpoints */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .eco-architecture {
    grid-template-columns: repeat(2, 1fr);
  }
  .tokenomics-wrapper {
    grid-template-columns: 1fr;
  }
  .whitepaper-suite {
    grid-template-columns: 1fr;
  }
  .socials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .dex-links-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .hero-section {
    padding: 48px 0 56px;
  }
  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .eco-architecture {
    grid-template-columns: 1fr;
  }
  .socials-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .dex-links-panel {
    padding: 20px;
  }
  .whitepaper-suite {
    padding: 24px;
  }
  .terminal-iframe {
    height: 420px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group .btn {
    width: 100%;
  }
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  .t-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .t-value {
    text-align: left;
  }
}