:root {
      /* === Core CavBot palette (MATCHING INDEX) === */
      --navy-950: #01030f;
      --navy-900: #020616;
      --navy-800: #050a1b;

      --lime: #b9c85a;
      --lime-soft: rgba(185, 200, 90, 0.14);
      --lime-soft-strong: rgba(185, 200, 90, 0.22);

      --violet: #8b5cff;
      --violet-soft: rgba(139, 92, 255, 0.18);
      --violet-border-soft: rgba(139, 92, 255, 0.55);

      --blue: #4ea8ff;
      --blue-soft: rgba(78, 168, 255, 0.18);
      --blue-border-soft: rgba(78, 168, 255, 0.55);

      --ink: #f7fbff;
      --ink-soft: #c5cee7;
      --ink-subtle: #8890aa;

      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-soft: rgba(255, 255, 255, 0.14);

      --panel-radius-lg: 20px;
      --panel-radius-md: 16px;
      --panel-radius-sm: 12px;

      --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --font-display: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

      --space-xxl: 84px;
      --space-xl: 56px;
      --space-lg: 40px;
      --space-md: 28px;
      --space-sm: 18px;
      --space-xs: 10px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      font-family: var(--font-sans);
      color: var(--ink-soft);
      background:
        radial-gradient(circle at top, #071025 0, var(--navy-900) 34%, var(--navy-950) 100%);
      -webkit-font-smoothing: antialiased;
      text-rendering: geometricPrecision;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    strong { color: var(--ink); font-weight: 600; }

    /* Hide visible scrollbars in FAQ UI while preserving scroll behavior. */
    body[data-cavbot-page-type="faqs"] * {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }
    body[data-cavbot-page-type="faqs"] *::-webkit-scrollbar {
      width: 0 !important;
      height: 0 !important;
      display: none !important;
      background: transparent;
    }

    /* Utility */
    .sr-only{
      position:absolute !important;
      width:1px; height:1px;
      padding:0; margin:-1px;
      overflow:hidden; clip:rect(0,0,0,0);
      white-space:nowrap; border:0;
    }

    /* Page shell (aligned with system) */
    .page-shell {
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      opacity: 0;
      animation: pageFadeIn 320ms ease-out forwards;
    }
    @keyframes pageFadeIn {
      from { opacity: 0; transform: translateY(4px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    @media (prefers-reduced-motion: reduce) {
      .page-shell { animation: none; opacity: 1; }
    }

    .page-inner {
      max-width: 1160px;
      margin: 0 auto;
      padding: var(--space-xl) 20px var(--space-xxl);
      display: flex;
      flex-direction: column;
      gap: var(--space-xl);
      width: 100%;
    }

    /* Shared section language */
    .section { width: 100%; }
    .section-header {
      display: flex;
      flex-direction: column;
      gap: 10px;
      max-width: 56rem;
      margin: 0;
    }
    .eyebrow {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--ink-subtle);
      line-height: 1.25;
    }
    .section-title {
      margin: 0;
      font-family: var(--font-display);
      font-size: 18px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--ink);
      line-height: 1.25;
    }
    .section-body {
      margin: 0;
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.9;
      max-width: 60rem;
    }

    /* Panels */
    .panel {
      border-radius: var(--panel-radius-lg);
      border: 1px solid var(--border-subtle);
      background: rgba(3, 7, 22, 0.96);
    }
    .panel-roomy { padding: 22px 24px; }
    .panel-tight { padding: 16px 16px; border-radius: var(--panel-radius-md); }

    /* Pills -> plain labels (no pill look) */
    .pill {
      display: inline;
      padding: 0;
      border: 0;
      border-radius: 0;
      background: none;
      font-size: 10px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      font-weight: 500;
      color: var(--ink-subtle);
      white-space: nowrap;
      user-select: none;
      line-height: 1.15;
    }
    .pill.is-lime,
    .pill.is-violet,
    .pill.is-blue { color: var(--ink-subtle); }
    .faq-meta-row .pill { display: none; }

    /* Buttons (same language) */
    .help-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 10px 16px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      font-family: var(--font-sans);
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      font-weight: 600;
      background: rgba(3, 8, 18, 0.96);
      color: var(--ink);
      cursor: pointer;
      text-align: center;
      transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
      line-height: 1.15;
      white-space: nowrap;
    }
    .help-btn:hover, .help-btn:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(255, 255, 255, 0.28);
      outline: none;
      background: rgba(3, 8, 20, 0.98);
    }
    .help-btn:active { transform: translateY(0); }
    .help-btn.help-btn-primary {
      border-color: rgba(255, 255, 255, 0.18);
      background: rgba(3, 8, 18, 0.96);
      color: var(--ink);
    }
    .help-btn.help-btn-primary:hover, .help-btn.help-btn-primary:focus-visible {
      border-color: rgba(255, 255, 255, 0.28);
      background: rgba(3, 8, 20, 0.98);
    }
    .help-btn.help-btn-ghost {
      background: rgba(3, 8, 18, 0.80);
    }
    .help-btn.is-violet,
    .help-btn.is-blue,
    .help-btn.is-lime { border-color: rgba(255, 255, 255, 0.18); }

    /* ================
       FAQ HERO (search + stats + quick links)
       ================ */
    .faq-hero {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 18px;
      align-items: center;
      justify-items: center;
      padding-top: 10px;
      text-align: center;
    }
    .faq-hero > div {
      width: min(860px, 100%);
      margin: 0 auto;
    }
    .faq-hero-title {
      margin: 0;
      font-family: var(--font-display);
      font-size: 34px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--ink);
      line-height: 1.12;
    }
    .faq-hero-lede {
      margin: 14px auto 0;
      font-size: 15px;
      line-height: 1.95;
      color: var(--ink-soft);
      max-width: 46rem;
    }

    /* Search bar */
    .faq-search {
      margin-top: 18px;
      max-width: 46rem;
      position: relative;
      display: grid;
      gap: 10px;
      margin-left: auto;
      margin-right: auto;
    }

    .faq-search-field { position: relative; }
    .faq-search-input {
      width: 100%;
      padding: 12px 14px 12px 40px;
      border-radius: 10px;
      border: 1px solid rgba(148, 163, 184, 0.55);
      background: rgba(2, 6, 23, 0.9);
      color: var(--ink);
      font-size: 13px;
      outline: none;
      transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    }
    .faq-search-input::placeholder { color: var(--ink-subtle); }
    .faq-search-input:focus-visible {
      border-color: rgba(255, 255, 255, 0.28);
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16);
      background: rgba(2, 6, 23, 0.96);
    }
    .faq-search-icon {
      position: absolute;
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      width: 14px;
      height: 14px;
      border-radius: 999px;
      border: 1.4px solid var(--ink-subtle);
      opacity: 0.9;
    }
    .faq-search-icon::before {
      content: "";
      position: absolute;
      right: -5px;
      bottom: -4px;
      width: 7px;
      height: 1.6px;
      background: var(--ink-subtle);
      border-radius: 999px;
      transform: rotate(42deg);
    }

    .faq-suggestions {
      display: none;
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      right: 0;
      z-index: 30;
      border-radius: 16px;
      border: 1px solid rgba(255, 255, 255, 0.14);
      background: rgba(3, 7, 22, 0.98);
      overflow: hidden;
    }
    .faq-suggestions.is-open { display: block; }
    .faq-suggestion {
      display: flex;
      gap: 10px;
      padding: 10px 12px;
      border-bottom: 1px solid rgba(255,255,255,0.06);
      cursor: pointer;
    }
    .faq-suggestion:last-child { border-bottom: none; }
    .faq-suggestion:hover { background: rgba(255,255,255,0.03); }
    .faq-sug-tag {
      flex: 0 0 auto;
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--ink-subtle);
      line-height: 1.25;
    }
    .faq-sug-title {
      font-size: 12px;
      color: var(--ink);
      line-height: 1.35;
    }

    /* Hero side: quick actions + metrics */
    .faq-side {
      display: grid;
      gap: 14px;
      overflow: hidden;
    }
    .faq-metrics {
      display: grid;
      gap: 10px;
      margin-top: 4px;
    }
    .metric-row {
      border-radius: 14px;
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(2, 6, 23, 0.62);
      padding: 12px 12px;
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 10px;
    }
    .metric-label {
      font-size: 10px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--ink-subtle);
      line-height: 1.25;
    }
    .metric-value {
      font-size: 12px;
      color: var(--ink);
      letter-spacing: 0.06em;
    }
    .faq-side-note {
      margin: 0;
      font-size: 12px;
      color: var(--ink-subtle);
      line-height: 1.75;
    }
    .faq-side-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-top: 2px;
    }

    /* ================
       FILTERS BAR
       ================ */
    .faq-tools {
      display: grid;
      gap: 14px;
    }

    .faq-filters {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }
    .btn-chip {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 12px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.20);
      font-family: var(--font-sans);
      font-size: 10px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      font-weight: 600;
      background: rgba(3, 8, 18, 0.70);
      color: var(--ink-soft);
      cursor: pointer;
      white-space: nowrap;
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
      line-height: 1.15;
    }
    .btn-chip:hover, .btn-chip:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(255, 255, 255, 0.26);
      outline: none;
      background: rgba(3, 8, 18, 0.85);
    }
    .btn-chip.is-active {
      border-color: rgba(255, 255, 255, 0.26);
      background: rgba(3, 8, 18, 0.88);
    }

    /* Mobile: dropdown filter */
    .faq-filter-select-wrap { display: none; width: 100%; }
    .faq-filter-select-shell { position: relative; width: 100%; }
    .faq-filter-select {
      width: 100%;
      padding: 12px 14px;
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      background: rgba(3, 7, 22, 0.96);
      color: var(--ink);
      font-size: 12px;
      outline: none;
      appearance: none;
      -webkit-appearance: none;
      -moz-appearance: none;
      line-height: 1.2;
    }
    .faq-filter-select:focus-visible {
      border-color: rgba(255, 255, 255, 0.28);
      box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14);
    }
    .faq-filter-select-icon {
      position: absolute;
      right: 14px;
      top: 50%;
      transform: translateY(-50%);
      pointer-events: none;
      color: var(--ink-soft);
      opacity: 0.8;
      font-size: 14px;
    }

    /* ================
       FAQ LAYOUT
       ================ */
    .faq-layout {
      display: grid;
      grid-template-columns: minmax(250px, 0.72fr) minmax(0, 1.28fr);
      gap: 20px;
      align-items: start;
    }

    /* Left: category nav */
    .faq-nav {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 10px;
      align-self: start;
    }
    .faq-nav-card {
      border-radius: var(--panel-radius-lg);
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(3, 7, 22, 0.98);
      padding: 18px 16px;
      display: grid;
      gap: 10px;
    }
    .faq-nav-title {
      margin: 0;
      font-size: 12px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--ink);
      line-height: 1.25;
    }
    .faq-nav-sub {
      margin: 0;
      font-size: 12px;
      color: var(--ink-subtle);
      line-height: 1.75;
    }
    .faq-nav-links {
      display: grid;
      gap: 8px;
      margin-top: 6px;
    }
    .faq-nav-link {
      border-radius: 10px;
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(2, 6, 23, 0.78);
      padding: 11px 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
      font-size: 12px;
      letter-spacing: 0.02em;
      text-transform: none;
      color: rgba(247, 251, 255, 0.92);
      line-height: 1.35;
    }
    .faq-nav-link:hover, .faq-nav-link:focus-visible {
      transform: translateY(-1px);
      border-color: rgba(255, 255, 255, 0.22);
      outline: none;
    }
    .faq-nav-link.is-active {
      border-color: rgba(255,255,255,0.30);
      background: rgba(7, 14, 34, 0.95);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
    }
    .faq-nav-count {
      font-size: 10px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--ink-subtle);
      font-variant-numeric: tabular-nums;
    }
    .faq-nav-arrow {
      width: 10px;
      height: 10px;
      border-radius: 999px;
      border: 1.4px solid var(--ink-soft);
      border-left: none;
      border-bottom: none;
      transform: rotate(45deg) translateY(2px);
      opacity: 0.9;
      margin-top: 1px;
      flex: 0 0 auto;
    }

    /* Right: FAQ accordions */
    .faq-stack {
      display: flex;
      flex-direction: column;
      gap: 18px;
      align-self: start;
      border-radius: var(--panel-radius-lg);
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(3, 7, 22, 0.98);
      padding: 18px;
      max-height: calc(100vh - 128px);
      overflow-y: auto;
      overflow-x: hidden;
      overscroll-behavior: contain;
    }

    .faq-section {
      flex: 0 0 auto;
      border-radius: var(--panel-radius-md);
      border: 1px solid rgba(255,255,255,0.10);
      background: rgba(2, 6, 23, 0.78);
      padding: 14px 14px;
      max-height: none;
      overflow: visible;
      overscroll-behavior: auto;
    }
    .faq-section[data-accent="violet"]{
      background: rgba(3, 7, 22, 0.98);
      border-color: rgba(255,255,255,0.10);
    }
    .faq-section[data-accent="lime"]{
      background: rgba(3, 7, 22, 0.98);
      border-color: rgba(255,255,255,0.10);
    }
    .faq-section[data-accent="blue"]{
      background: rgba(3, 7, 22, 0.98);
      border-color: rgba(255,255,255,0.10);
    }

    .faq-section-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
      padding-bottom: 10px;
      border-bottom: 1px solid rgba(255,255,255,0.10);
    }
    .faq-section-title {
      margin: 0;
      font-size: 12px;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--ink);
      line-height: 1.25;
    }
    .faq-section-head .pill {
      font-size: 10px;
      letter-spacing: 0.12em;
    }

    .faq-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 8px;
      counter-reset: faq-item;
    }

    details.faq-item {
      border-radius: 14px;
      border: 1px solid rgba(255, 255, 255, 0.11);
      background: rgba(4, 10, 28, 0.80);
      overflow: hidden;
      transition: border-color 160ms ease, background 160ms ease;
    }
    details.faq-item[open] {
      border-color: rgba(255, 255, 255, 0.22);
      background: rgba(7, 14, 34, 0.90);
    }

    details.faq-item summary {
      cursor: pointer;
      list-style: none;
      padding: 12px 14px;
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      align-items: center;
      gap: 8px;
    }
    details.faq-item summary::before {
      counter-increment: faq-item;
      content: counter(faq-item, decimal-leading-zero);
      display: inline-grid;
      place-items: center;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,0.18);
      background: rgba(255,255,255,0.04);
      color: rgba(212, 223, 246, 0.9);
      font-size: 9px;
      letter-spacing: 0.08em;
      line-height: 1;
      font-weight: 600;
    }
    details.faq-item summary::-webkit-details-marker { display: none; }

    .faq-q {
      font-size: 15px;
      letter-spacing: 0.01em;
      text-transform: none;
      color: rgba(237, 244, 255, 0.96);
      line-height: 1.45;
    }
    .faq-chevron {
      color: var(--ink-soft);
      opacity: 0.85;
      font-size: 16px;
      transform: translateY(-1px);
      flex: 0 0 auto;
    }
    details[open] .faq-chevron { transform: rotate(180deg); }

    .faq-a {
      padding: 0 14px 14px 56px;
      font-size: 13px;
      color: rgba(198, 209, 234, 0.92);
      line-height: 1.78;
      border-top: 1px solid rgba(255,255,255,0.06);
      display: grid;
      gap: 10px;
    }
    .faq-a p { margin: 0; }
    .faq-a ul {
      margin: 0;
      padding-left: 18px;
      display: grid;
      gap: 6px;
    }
    .faq-a li { line-height: 1.85; }

    .faq-meta-row { display: none; }

    /* Highlight on jump */
    .faq-item.is-highlighted {
      outline: 1px solid rgba(191, 219, 254, 0.55);
      box-shadow: 0 18px 42px rgba(0,0,0,0.55);
    }

    /* Empty state */
    .faq-empty {
      display: none;
      margin-top: 16px;
      border-radius: var(--panel-radius-lg);
      border: 1px solid rgba(255,255,255,0.14);
      background: rgba(3, 7, 22, 0.98);
      padding: 18px 18px;
    }
    .faq-empty.is-visible { display: block; }
    .faq-empty-title {
      margin: 0;
      font-size: 12px;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--ink);
      line-height: 1.25;
    }
    .faq-empty-note {
      margin: 10px 0 0;
      font-size: 12px;
      color: var(--ink-soft);
      line-height: 1.85;
    }

    /* Footer intro panel */
    .faq-bottom {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
      gap: var(--space-md);
      align-items: start;
    }

    /* Responsive */
    @media (max-width: 960px) {
      .faq-hero { grid-template-columns: minmax(0, 1fr); }
      .faq-layout { grid-template-columns: minmax(0, 1fr); }
      .faq-nav { position: relative; top: auto; }
      .faq-stack {
        align-self: auto;
        max-height: calc(100vh - 136px);
        overflow-y: auto;
        overflow-x: hidden;
        padding: 18px;
        border: 1px solid rgba(255,255,255,0.10);
        background: rgba(3, 7, 22, 0.98);
      }
      .faq-bottom { grid-template-columns: minmax(0, 1fr); }
    }

    @media (max-width: 720px) {
      .page-inner { padding-left: 16px; padding-right: 16px; }
      .faq-hero-title { font-size: 28px; letter-spacing: 0.10em; }

      .faq-filters { display: none; }
      .faq-filter-select-wrap { display: block; }
    }

    @media (max-width: 520px) {
      .faq-hero-title { font-size: 24px; }
      .faq-search-input { padding-left: 36px; }
      .faq-layout { gap: 16px; }
      details.faq-item summary { padding: 12px 10px; }
      .faq-a { padding-left: 10px; padding-right: 10px; }
    }