/* ==========================================================================
   CatalogGuard · CSV Preflight for Shopify — Core Design System (Vanilla CSS)
   High-Craft Commerce Engineering Aesthetic
   ========================================================================== */

:root {
  /* Surface Palette */
  --bg-canvas: hsl(210, 25%, 98%);
  --bg-surface: hsl(0, 0%, 100%);
  --bg-subtle: hsl(210, 22%, 95%);
  --bg-elevated: hsl(210, 30%, 96.5%);
  --bg-dark-band: hsl(218, 38%, 12%);

  /* Text Hierarchy */
  --text-primary: hsl(220, 42%, 11%);
  --text-secondary: hsl(216, 22%, 34%);
  --text-muted: hsl(215, 16%, 48%);
  --text-on-dark: hsl(210, 30%, 98%);

  /* Brand & Functional Accents (Shopify Emerald & Slate) */
  --brand-primary: hsl(158, 66%, 24%);
  --brand-primary-hover: hsl(158, 70%, 19%);
  --brand-surface: hsl(156, 52%, 94%);
  --brand-border: hsl(156, 44%, 78%);

  /* Semantic Severity Tokens */
  --crit-text: hsl(354, 72%, 38%);
  --crit-bg: hsl(354, 85%, 96%);
  --crit-border: hsl(354, 68%, 84%);

  --warn-text: hsl(30, 88%, 31%);
  --warn-bg: hsl(38, 95%, 94%);
  --warn-border: hsl(36, 78%, 78%);

  --info-text: hsl(212, 80%, 36%);
  --info-bg: hsl(210, 90%, 95%);
  --info-border: hsl(210, 74%, 82%);

  --ok-text: hsl(156, 72%, 24%);
  --ok-bg: hsl(154, 65%, 93%);
  --ok-border: hsl(154, 52%, 76%);

  /* Borders & Shadows */
  --border-hairline: hsl(214, 24%, 88%);
  --border-strong: hsl(214, 22%, 78%);
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px -6px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);

  /* Typography */
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* ==========================================================================
   Top Navigation Bar
   ========================================================================== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
}

.topbar-inner {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand-identity {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--brand-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.03em;
  box-shadow: var(--shadow-xs);
}

.brand-name {
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}

.brand-tag {
  font-size: 0.73rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: var(--brand-surface);
  color: var(--brand-primary);
  border: 1px solid var(--brand-border);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--brand-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.privacy-indicator {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ok-text);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-switcher {
  display: inline-flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 0.25rem 0.6rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-xs);
}

/* ==========================================================================
   Hero & Preflight Dropzone Section
   ========================================================================== */
.container {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero-section {
  padding: 2.5rem 0 1.75rem;
}

.hero-header {
  max-width: 920px;
  margin: 0 auto 1.75rem;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin: 0 0 0.5rem;
}

.hero-title {
  font-size: clamp(1.75rem, 3.2vw, 2.55rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.85rem;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: clamp(0.96rem, 1.35vw, 1.08rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 auto;
  max-width: 82ch;
}

/* Interactive Preflight Intake Box */
.intake-shell {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-canvas);
  padding: 1.85rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--brand-primary);
  background: var(--brand-surface);
}

.dropzone-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  box-shadow: var(--shadow-xs);
}

.dropzone-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.dropzone-hint {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0 0 0.35rem;
}

/* 1-Click Demo Bar */
.demo-bar {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.demo-bar-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.demo-label {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.demo-bar-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-end;
}

.sample-select-label {
  font-size: 0.81rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.sample-select {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.48rem 0.75rem;
  min-width: 310px;
  max-width: 100%;
  cursor: pointer;
}

.sample-select:focus {
  outline: 2px solid var(--brand-primary);
  outline-offset: 1px;
}

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.52rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: var(--shadow-xs);
}

.btn-primary:hover {
  background: var(--brand-primary-hover);
  transform: translateY(-1px);
}

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

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

.btn-ghost {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border-color: var(--border-hairline);
}

.btn-ghost:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* ==========================================================================
   Results Dashboard & KPI Cards
   ========================================================================== */
.results-workspace {
  margin-bottom: 3rem;
}

.file-status-strip {
  background: var(--bg-dark-band);
  color: var(--text-on-dark);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.file-status-meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.83rem;
}

.file-name-pill {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  color: #fff;
}

.meta-pair {
  color: hsl(214, 20%, 76%);
}

.meta-pair strong {
  color: #fff;
  font-family: var(--font-mono);
}

.export-toolbar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

/* 6 KPI Summary Cards */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 1180px) {
  .kpi-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 680px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.kpi-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.kpi-value.val-crit {
  color: var(--crit-text);
}

.kpi-value.val-warn {
  color: var(--warn-text);
}

.kpi-value.val-ok {
  color: var(--ok-text);
}

.kpi-sub {
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.health-bar-track {
  width: 100%;
  height: 6px;
  background: var(--bg-subtle);
  border-radius: 99px;
  overflow: hidden;
  margin: 0.35rem 0;
}

.health-bar-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.35s ease;
}

/* ==========================================================================
   Workspace Tabs & Filter Bar
   ========================================================================== */
.panel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.tabs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-hairline);
  gap: 1rem;
  flex-wrap: wrap;
}

.tabs-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  overflow-x: auto;
}

.tab-btn {
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-secondary);
  padding: 0.9rem 1rem;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
  white-space: nowrap;
}

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

.tab-btn.active {
  color: var(--brand-primary);
  border-bottom-color: var(--brand-primary);
  background: var(--bg-surface);
}

.tab-count {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 700;
  padding: 0.1rem 0.45rem;
  border-radius: 99px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hairline);
  color: var(--text-primary);
}

.filter-toolbar {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--bg-surface);
}

.filter-select {
  font-family: var(--font-sans);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.46rem 0.75rem;
}

.search-input {
  flex: 1;
  min-width: 240px;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  color: var(--text-primary);
  background: var(--bg-canvas);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.46rem 0.85rem;
}

.search-input:focus,
.filter-select:focus {
  outline: 2px solid var(--brand-primary);
  outline-offset: 1px;
}

/* ==========================================================================
   Diagnostic & Comparison Tables
   ========================================================================== */
.table-scroll {
  overflow-x: auto;
  max-height: 620px;
  overflow-y: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.83rem;
  text-align: left;
}

.data-table thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg-subtle);
  color: var(--text-secondary);
  font-size: 0.73rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--border-hairline);
  vertical-align: top;
  color: var(--text-primary);
}

.data-table tbody tr:hover {
  background: var(--bg-canvas);
}

.cell-mono {
  font-family: var(--font-mono);
  font-size: 0.79rem;
  font-variant-numeric: tabular-nums;
}

.sev-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.73rem;
  font-weight: 800;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  white-space: nowrap;
}

.sev-crit {
  color: var(--crit-text);
  background: var(--crit-bg);
  border: 1px solid var(--crit-border);
}

.sev-warn {
  color: var(--warn-text);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
}

.sev-info {
  color: var(--info-text);
  background: var(--info-bg);
  border: 1px solid var(--info-border);
}

.rule-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-subtle);
  border: 1px solid var(--border-hairline);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  margin-top: 0.25rem;
}

.diff-pill-before {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--crit-text);
  background: var(--crit-bg);
  border: 1px solid var(--crit-border);
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  display: inline-block;
  word-break: break-all;
}

.diff-pill-after {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ok-text);
  background: var(--ok-bg);
  border: 1px solid var(--ok-border);
  padding: 0.18rem 0.45rem;
  border-radius: 4px;
  display: inline-block;
  word-break: break-all;
}

.tab-section-note {
  padding: 0.85rem 1.25rem;
  background: var(--bg-canvas);
  border-bottom: 1px solid var(--border-hairline);
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.empty-state {
  padding: 3rem 1.5rem;
  text-align: center;
}

.empty-state h3 {
  margin: 0 0 0.4rem;
  font-size: 1.08rem;
  color: var(--ok-text);
}

.empty-state p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   5-Level Architecture & Transparent Pricing / Waitlist Sections
   ========================================================================== */
.section-block {
  padding: 3rem 0;
  border-top: 1px solid var(--border-hairline);
}

.section-header {
  max-width: 720px;
  margin: 0 auto 2rem;
  text-align: center;
}

.section-header h2 {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 0.5rem;
}

.section-header p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

@media (max-width: 1100px) {
  .rules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .rules-grid {
    grid-template-columns: 1fr;
  }
}

.rule-level-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  box-shadow: var(--shadow-xs);
}

.rule-level-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--brand-primary);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.rule-level-card h3 {
  font-size: 0.98rem;
  font-weight: 800;
  margin: 0 0 0.6rem;
}

.rule-level-card ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.81rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* Pricing & Waitlist Grid */
.pricing-waitlist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.15fr;
  gap: 1.25rem;
  align-items: stretch;
}

@media (max-width: 1040px) {
  .pricing-waitlist-grid {
    grid-template-columns: 1fr;
  }
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.pricing-card.pro-highlight {
  border: 2px solid var(--brand-primary);
}

.plan-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--brand-primary);
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  margin-bottom: 0.6rem;
}

.plan-name {
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}

.plan-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.plan-price {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.plan-period {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.plan-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.plan-features li::before {
  content: "✓ ";
  color: var(--brand-primary);
  font-weight: 800;
}

/* Waitlist Card */
.waitlist-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
}

.waitlist-card h3 {
  font-size: 1.12rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
}

.waitlist-card p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin: 0 0 1rem;
}

.form-group {
  margin-bottom: 0.85rem;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 0.3rem;
}

.form-input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.52rem 0.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-canvas);
  color: var(--text-primary);
}

.waitlist-feedback {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  background: var(--ok-bg);
  color: var(--ok-text);
  border: 1px solid var(--ok-border);
}

.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--border-hairline);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hidden {
  display: none !important;
}

/* Cross-Pollinator Ecosystem Topbar & Related Tools Styles */
.b2b-eco-topbar {
  background: #020617;
  color: #e2e8f0;
  border-bottom: 1px solid #1e293b;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 12.5px;
  padding: 6px 14px;
  z-index: 9999;
}
.b2b-eco-topbar-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.b2b-eco-label {
  font-weight: 700;
  color: #94a3b8;
  font-size: 11.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.b2b-eco-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.b2b-eco-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  color: #cbd5e1;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}
.b2b-eco-link:hover {
  background: #1e293b;
  color: #ffffff;
  border-color: #334155;
}
.b2b-eco-link.active {
  background: #1d4ed8;
  color: #ffffff;
  border-color: #3b82f6;
}
.b2b-related-section {
  max-width: 1360px;
  margin: 2rem auto 1.5rem;
  padding: 1.5rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.b2b-related-box {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}
.b2b-related-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 0.85rem;
}
.b2b-related-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}
.b2b-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
}
@media (max-width: 820px) {
  .b2b-related-grid {
    grid-template-columns: 1fr;
  }
}
.b2b-related-card {
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 1.15rem;
  background: #f8fafc;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.75rem;
}
.b2b-related-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #93c5fd;
  margin-bottom: 6px;
}
.b2b-related-card h4 {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 6px 0;
}
.b2b-related-card p {
  font-size: 0.85rem;
  color: #475569;
  margin: 0;
  line-height: 1.45;
}
.b2b-related-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  border-radius: 6px;
  background: #0f172a;
  color: #ffffff;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  align-self: flex-start;
  transition: background 0.15s ease;
}
.b2b-related-cta:hover {
  background: #1d4ed8;
}