/* ==========================================================================
   VoidRelay — Solana Execution Platform Stylesheet
   Restrained dark trading workstation aesthetic with contemporary editorial typography.
   ========================================================================== */

:root {
  /* Surface & Background */
  --bg: #0D0F12;
  --surface: #15181D;
  --surface-elevated: #1B1F26;
  --surface-hover: #222731;
  --surface-active: #282E3A;

  /* Borders & Dividers */
  --border: #2B3039;
  --border-subtle: #1E222A;
  --border-hover: #3E4552;
  --border-focus: #A69AF5;

  /* Text & Content */
  --text-primary: #F1F2F4;
  --text-secondary: #A1A8B3;
  --text-muted: #666E7C;

  /* Accent & Action Tokens */
  --accent: #A69AF5;
  --accent-hover: #B8ACFF;
  --accent-subtle: rgba(166, 154, 245, 0.1);
  --accent-border: rgba(166, 154, 245, 0.35);

  --primary-btn-bg: #C0B5FF;
  --primary-btn-hover: #D2CBFF;
  --primary-btn-active: #AEA0F8;
  --primary-btn-text: #0D0F12;

  --secondary-btn-bg: #1B1F26;
  --secondary-btn-hover: #222731;
  --secondary-btn-border: #2B3039;

  /* Functional Status Colors */
  --success: #34D399;
  --success-subtle: rgba(52, 211, 153, 0.12);
  --danger: #F87171;
  --danger-subtle: rgba(248, 113, 113, 0.12);
  --warning: #FBBF24;

  /* Geometry & Layout */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 10px;
  --max-width: 1200px;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Transitions */
  --transition: 150ms ease;
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background-color: var(--accent);
  color: #0D0F12;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input {
  font-family: inherit;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* Suppress heavy particle background */
.particle-field {
  display: none !important;
}

.particle {
  display: none !important;
}

/* Utility Layout Wrappers */
.page {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.main-container {
  flex: 1 0 auto;
}

/* ==========================================================================
   Header / Topbar
   ========================================================================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  width: 32px;
  height: 32px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  padding: 4px;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-copy strong {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-copy span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
}

/* Hamburger Dropdown Navigation */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-toggle-btn {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
  user-select: none;
}

.nav-toggle-btn::-webkit-details-marker,
.nav-toggle-btn::marker {
  display: none;
}

.nav-toggle-btn:hover {
  background-color: var(--surface-elevated);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.nav-dropdown[open] .nav-toggle-btn {
  background-color: var(--surface-elevated);
  border-color: var(--accent);
  color: var(--accent);
}

.hamburger-icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  transition: transform var(--transition);
}

.nav-dropdown[open] .hamburger-icon {
  transform: rotate(90deg);
}

/* Nav Menu Dropdown Panel */
.nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  z-index: 100;
  backdrop-filter: blur(12px);
  animation: navFadeIn 0.15s ease-out;
}

@keyframes navFadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-menu a {
  display: flex;
  align-items: center;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.nav-menu a:hover {
  background-color: var(--surface);
  color: var(--text-primary);
}

/* Fallback .nav compatibility */
.nav {
  display: none;
}

.actions {
  display: flex;
  align-items: center;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.status-chip strong {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--success);
  font-weight: 600;
}

.status-chip strong::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--success);
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--secondary-btn-border);
  background-color: var(--secondary-btn-bg);
  color: var(--text-primary);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
  user-select: none;
}

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

.button:active {
  background-color: var(--surface-active);
}

.button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.button-primary {
  background-color: var(--primary-btn-bg);
  color: var(--primary-btn-text);
  border-color: var(--primary-btn-bg);
}

.button-primary:hover {
  background-color: var(--primary-btn-hover);
  border-color: var(--primary-btn-hover);
  color: var(--primary-btn-text);
}

.button-primary:active {
  background-color: var(--primary-btn-active);
  border-color: var(--primary-btn-active);
  color: var(--primary-btn-text);
}

/* Drag CTA styling for nodemarklet links */
.nodemarklet[draggable="true"] {
  cursor: grab;
}

.nodemarklet[draggable="true"]:active {
  cursor: grabbing;
}

/* ==========================================================================
   Invite Access Modal (#lockOverlay)
   ========================================================================== */

.lock-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(13, 15, 18, 0.88);
  backdrop-filter: blur(8px);
  padding: 20px;
  opacity: 1;
  visibility: visible;
  transition: opacity 180ms ease, visibility 180ms ease;
}

.lock-overlay.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lock-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.65);
}

.lock-card .section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.lock-card h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.lock-card p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0 0 20px 0;
}

.lock-input {
  width: 100%;
  height: 42px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
}

.lock-input:focus {
  border-color: var(--border-focus);
}

.lock-input::placeholder {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.lock-error {
  min-height: 20px;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--danger);
  text-align: center;
}

/* ==========================================================================
   Invite Banner Aside (#myInviteBanner) & Restore Button
   ========================================================================== */

.invite-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 320px;
  z-index: 50;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.55);
  padding: 16px;
  opacity: 1;
  visibility: visible;
  transition: opacity 160ms ease, visibility 160ms ease, transform 160ms ease;
}

.invite-banner.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}

.invite-banner-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.invite-banner-head strong {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.invite-toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  font-family: var(--font-mono);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.invite-toggle-btn:hover {
  color: var(--text-primary);
}

.invite-code {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--accent);
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  margin-bottom: 10px;
}

.invite-link {
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-secondary);
  margin-bottom: 12px;
  word-break: break-all;
}

.invite-link span {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.invite-actions {
  display: flex;
  gap: 8px;
}

.invite-actions .button {
  flex: 1;
  height: 34px;
  font-size: 12px;
  padding: 0 10px;
}

.invite-stats {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
}

.invite-stats span {
  color: var(--accent);
  font-weight: 600;
}

.invite-restore-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 45;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 7px 12px;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: background-color var(--transition), color var(--transition), border-color var(--transition);
}

.invite-restore-btn:hover {
  background-color: var(--surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.invite-restore-btn.hide {
  display: none !important;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding: 56px 0 32px;
}

.hero-simple {
  padding-bottom: 16px;
}

.logo-fall {
  padding: 0;
}

.void-banner {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
}

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.hero-title {
  font-size: clamp(30px, 3.8vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: 0 0 14px 0;
}

.void-banner p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0;
}

/* ==========================================================================
   Advantages & Metrics Section
   ========================================================================== */

.advantage-head {
  margin-bottom: 24px;
}

.feature-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.advantage-title {
  margin-top: 4px;
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.advantage-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background-color var(--transition), border-color var(--transition);
}

.advantage-card:hover {
  background-color: var(--surface-elevated);
  border-color: var(--border-hover);
}

.advantage-icon {
  width: 36px;
  height: 36px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--accent);
  flex-shrink: 0;
}

.advantage-icon svg {
  width: 18px;
  height: 18px;
}

.advantage-card h3 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}

.advantage-card p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* Metrics / Stats Aligned Strip */
.advantage-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 16px;
}

.advantage-stat {
  padding: 20px 22px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

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

.advantage-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.advantage-stat span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

/* ==========================================================================
   Tool Sections: Sniper, Analyzer, Tracker, Integration
   ========================================================================== */

.tool-section {
  padding: 28px 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.section-header-center {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.section-subtitle {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 6px 0 0 0;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 0 20px 0;
}

.tool-content {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.tool-content-single {
  display: block;
}

.tool-description h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.tool-description > p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 0 20px 0;
}

.tool-features {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.feature-icon {
  width: 26px;
  height: 26px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.feature-text p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

.tool-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.bookmarklet-help {
  margin: 16px 0 0 0;
  padding: 12px 16px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ==========================================================================
   Pricing Section (#pricing)
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.pricing-card {
  position: relative;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  min-height: 210px;
  transition: border-color var(--transition);
}

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

.pricing-card.featured {
  background-color: var(--surface-elevated);
  border-color: var(--accent-border);
}

.featured-badge {
  position: absolute;
  top: -10px;
  left: 20px;
  background-color: var(--accent);
  color: #0D0F12;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.pricing-header {
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}

.pricing-header h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

.pricing-header .price {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
}

.pricing-header .price span {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-card .button {
  width: 100%;
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  border-top: 1px solid var(--border);
  background-color: var(--bg);
  padding: 48px 0 96px;
  margin-top: 48px;
}

.footer-grid {
  display: flex;
  justify-content: flex-start;
  gap: 80px;
  margin-bottom: 32px;
}

.footer-col {
  max-width: 440px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0 0 8px 0;
}

.footer-col p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin: 0;
}

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

.footer-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 6px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bar {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   Readme Page Support (.simple-card, .mono, etc.)
   ========================================================================== */

.simple-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.simple-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.simple-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 6px 0 10px 0;
}

.simple-card p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.mono {
  font-family: var(--font-mono);
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 12px;
  color: var(--text-primary);
  display: inline-block;
  word-break: break-all;
  margin-top: 10px !important;
}

.preview-panel {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 16px;
}

.preview-panel h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 6px 0 10px 0;
}

.preview-panel p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

.void-mark {
  width: 32px;
  height: 32px;
  background-color: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */

@media (max-width: 1080px) {
  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantage-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .advantage-stat:nth-child(3) {
    border-right: none;
  }

  .advantage-stat:nth-child(4) {
    border-top: 1px solid var(--border);
  }

  .advantage-stat:nth-child(5) {
    border-top: 1px solid var(--border);
    border-right: none;
  }
}

@media (max-width: 820px) {
  .topbar-inner {
    height: 60px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .section-header-center {
    justify-content: flex-start;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .simple-card-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    flex-direction: column;
    gap: 28px;
  }

  .footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 24px);
  }

  .actions {
    display: none;
  }

  .hero {
    padding: 32px 0 20px;
  }

  .void-banner {
    padding: 24px 20px;
  }

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

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

  .advantage-stat {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
  }

  .advantage-stat:last-child {
    border-bottom: none;
  }

  .tool-content {
    padding: 20px 16px;
  }

  .tool-buttons {
    flex-direction: column;
    width: 100%;
  }

  .tool-buttons .button {
    width: 100%;
  }

  .invite-banner {
    left: 12px;
    right: 12px;
    bottom: 12px;
    width: auto;
  }

  .invite-restore-btn {
    bottom: 12px;
    right: 12px;
  }
}

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