:root {
      --bg: #101010;
      --panel: #161616;
      --panel-hover: #1c1c1c;
      --panel2: #222222;
      --panel3: #2a2a2a;
      --text: #f4f2ee;
      --muted: #a3a099;
      --faint: #65625c;
      --red: #d64238;
      --red-hover: #b93229;
      --red-soft: rgba(214, 66, 56, 0.14);
      --red-glow: rgba(214, 66, 56, 0.28);
      --green: #2ecc71;
      --green-soft: rgba(46, 204, 113, 0.14);
      --line: #262626;
      --line-bright: #383838;
      --white: #ffffff;
      --code-bg: #0c0c0c;
      --max: 980px;
      --radius: 3px;
    }

    * {
      box-sizing: border-box;
      -webkit-tap-highlight-color: transparent;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
      padding-bottom: 80px;
    }

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

    button, input {
      font-family: inherit;
    }

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

    /* Scroll progress indicator */
    #progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      height: 3px;
      width: 0%;
      background: var(--red);
      z-index: 1000;
      box-shadow: 0 0 10px var(--red);
      transition: width 0.1s ease-out;
    }

    /* Top Sticky Navigation */
    .nav-wrapper {
      position: sticky;
      top: 0;
      background: rgba(16, 16, 16, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      z-index: 900;
      border-bottom: 1px solid var(--line);
    }

    .nav {
      height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .brand {
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .18em;
      text-transform: uppercase;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .brand span {
      color: var(--red);
    }

    .nav-note {
      font-size: 11px;
      letter-spacing: .12em;
      text-transform: uppercase;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-handle {
      color: var(--muted);
      font-weight: 700;
      padding: 6px 12px;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      transition: all .2s;
    }

    .nav-handle:hover {
      color: var(--white);
      border-color: var(--red);
    }

    /* Interactive Stepper Bar */
    .stepper-bar {
      background: #131313;
      border-bottom: 1px solid var(--line);
      padding: 10px 0;
    }

    .stepper-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .stepper-status {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .stepper-status strong {
      color: var(--red);
    }

    .stepper-dots {
      display: flex;
      gap: 6px;
    }

    .step-dot {
      width: 24px;
      height: 6px;
      background: var(--line-bright);
      border-radius: 2px;
      transition: all .25s ease;
      cursor: pointer;
    }

    .step-dot.active {
      background: var(--red);
      box-shadow: 0 0 8px var(--red-glow);
    }

    .step-dot.completed {
      background: var(--green);
    }

    .reset-btn {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      background: transparent;
      border: none;
      color: var(--faint);
      cursor: pointer;
      padding: 4px;
      transition: color .2s;
    }

    .reset-btn:hover {
      color: var(--muted);
    }

    /* Hero Section */
    .hero {
      padding: 64px 0 44px;
      border-bottom: 1px solid var(--line);
    }

    .meta-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 11px;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--red);
      font-weight: 800;
      margin-bottom: 16px;
    }

    .meta-badge .dot {
      width: 6px;
      height: 6px;
      background: var(--red);
      border-radius: 50%;
      display: inline-block;
      animation: pulse 2s infinite ease-in-out;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.85); }
    }

    h1 {
      font-size: clamp(34px, 5.6vw, 64px);
      line-height: 1.04;
      letter-spacing: -.05em;
      margin: 0 0 20px;
      font-weight: 900;
      text-transform: uppercase;
    }

    h1 em {
      font-style: normal;
      color: var(--red);
    }

    .lead {
      font-size: clamp(16px, 2vw, 19px);
      line-height: 1.6;
      color: #cfcbc3;
      max-width: 820px;
      margin: 0 0 28px;
    }

    /* Horizontally swipeable quick nav */
    .quick-nav-container {
      position: relative;
      margin-top: 24px;
    }

    .quick-nav {
      display: flex;
      gap: 8px;
      overflow-x: auto;
      padding-bottom: 8px;
      -webkit-overflow-scrolling: touch;
      scrollbar-width: none;
    }

    .quick-nav::-webkit-scrollbar {
      display: none;
    }

    .quick-link {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      padding: 9px 15px;
      border: 1px solid var(--line-bright);
      background: var(--panel);
      color: var(--text);
      white-space: nowrap;
      border-radius: var(--radius);
      transition: all .2s;
      flex-shrink: 0;
    }

    .quick-link:hover, .quick-link.active-nav {
      border-color: var(--red);
      color: var(--white);
      background: var(--panel2);
      transform: translateY(-1px);
    }

    /* Content Layout */
    .section {
      padding: 60px 0;
      border-bottom: 1px solid var(--line);
      scroll-margin-top: 100px;
    }

    .section-head {
      margin-bottom: 32px;
    }

    .step-tag {
      font-size: 11px;
      font-weight: 900;
      letter-spacing: .2em;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 8px;
      display: inline-block;
    }

    h2 {
      font-size: clamp(24px, 3.4vw, 38px);
      line-height: 1.1;
      letter-spacing: -.04em;
      margin: 0 0 10px;
      font-weight: 900;
      text-transform: uppercase;
    }

    .section-desc {
      font-size: 15px;
      color: var(--muted);
      max-width: 680px;
      margin: 0;
    }

    /* Interactive Prerequisites Checklist */
    .checklist {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .check-item {
      background: var(--panel);
      border: 1px solid var(--line);
      padding: 18px 20px;
      display: grid;
      grid-template-columns: 32px 1fr auto;
      gap: 16px;
      align-items: center;
      cursor: pointer;
      user-select: none;
      transition: all .2s;
      border-radius: var(--radius);
    }

    .check-item:hover {
      border-color: var(--line-bright);
      background: var(--panel-hover);
    }

    .check-item.done {
      border-color: rgba(46, 204, 113, 0.4);
      background: rgba(46, 204, 113, 0.04);
    }

    .check-box {
      width: 26px;
      height: 26px;
      border: 2px solid var(--line-bright);
      background: var(--panel2);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all .2s;
      border-radius: 2px;
    }

    .check-item.done .check-box {
      background: var(--green);
      border-color: var(--green);
      color: #000;
    }

    .check-box svg {
      opacity: 0;
      transition: opacity .15s;
    }

    .check-item.done .check-box svg {
      opacity: 1;
    }

    .check-content h3 {
      font-size: 15px;
      margin: 0 0 4px;
      font-weight: 800;
      letter-spacing: -.01em;
      transition: color .2s;
    }

    .check-item.done .check-content h3 {
      color: var(--white);
    }

    .check-content p {
      margin: 0;
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.5;
    }

    .badge-alert {
      display: inline-block;
      font-size: 10px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .12em;
      background: var(--red-soft);
      color: var(--red);
      padding: 2px 7px;
      margin-left: 6px;
      vertical-align: middle;
      border: 1px solid rgba(214, 66, 56, 0.3);
      border-radius: 2px;
    }

    .badge-status {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--faint);
      padding: 4px 8px;
    }

    .check-item.done .badge-status {
      color: var(--green);
    }

    /* Step 1: Interactive Folder Explorer */
    .steps-instructions {
      margin: 0 0 24px;
      padding-left: 20px;
      color: var(--text);
      font-size: 14.5px;
      line-height: 1.8;
    }

    .steps-instructions li {
      margin-bottom: 6px;
    }

    .steps-instructions code {
      background: var(--panel2);
      padding: 2px 7px;
      font-size: 13px;
      border: 1px solid var(--line);
      font-family: ui-monospace, SFMono-Regular, monospace;
      color: var(--red);
    }

    .explorer-container {
      background: var(--code-bg);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      margin: 24px 0 28px;
      overflow: hidden;
    }

    .explorer-tabs {
      display: flex;
      background: #141414;
      border-bottom: 1px solid var(--line);
      overflow-x: auto;
    }

    .explorer-tab {
      padding: 12px 20px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
      background: transparent;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 2px solid transparent;
      transition: all .2s;
      white-space: nowrap;
    }

    .explorer-tab:hover {
      color: var(--text);
      background: var(--panel);
    }

    .explorer-tab.active {
      color: var(--white);
      background: var(--panel);
      border-bottom-color: var(--red);
    }

    .explorer-body {
      padding: 20px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 13px;
      min-height: 180px;
    }

    .explorer-view {
      display: none;
    }

    .explorer-view.active {
      display: block;
      animation: fadeIn .2s ease-in-out;
    }

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

    .file-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 12px;
      background: var(--panel);
      border: 1px solid var(--line);
      margin-bottom: 8px;
      border-radius: 2px;
    }

    .file-name {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 600;
    }

    .file-meta {
      font-size: 11px;
      color: var(--muted);
    }

    .file-hint {
      margin-top: 14px;
      padding: 12px 14px;
      background: rgba(255,255,255,0.03);
      border-left: 2px solid var(--red);
      font-size: 12px;
      color: var(--muted);
      line-height: 1.5;
    }

    .folder-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 20px;
    }

    .folder-card {
      background: var(--panel);
      border: 1px solid var(--line);
      padding: 18px;
      border-radius: var(--radius);
      transition: all .2s;
    }

    .folder-card:hover {
      border-color: var(--line-bright);
    }

    .folder-badge {
      font-family: ui-monospace, SFMono-Regular, monospace;
      font-size: 11px;
      font-weight: 800;
      color: var(--red);
      margin-bottom: 8px;
    }

    .folder-card h4 {
      margin: 0 0 6px;
      font-size: 15px;
      font-weight: 800;
    }

    .folder-card p {
      margin: 0;
      font-size: 12.5px;
      color: var(--muted);
      line-height: 1.5;
    }

    /* Prompt Box Component */
    .prompt-box {
      background: var(--code-bg);
      border: 1px solid var(--line);
      margin: 24px 0 20px;
      border-radius: var(--radius);
      overflow: hidden;
    }

    .prompt-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 18px;
      background: #141414;
      border-bottom: 1px solid var(--line);
      gap: 12px;
      flex-wrap: wrap;
    }

    .prompt-title-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .prompt-indicator {
      width: 8px;
      height: 8px;
      background: var(--red);
      border-radius: 50%;
    }

    .prompt-title {
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--text);
    }

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

    .copy-btn {
      background: var(--panel2);
      border: 1px solid var(--line-bright);
      color: var(--text);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      padding: 8px 16px;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: var(--radius);
      transition: all .2s;
    }

    .copy-btn:hover {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
      transform: translateY(-1px);
    }

    .copy-btn:active {
      transform: translateY(0);
    }

    .copy-btn.copied {
      background: var(--green);
      border-color: var(--green);
      color: #000;
    }

    /* Interactive live prompt customizer */
    .customizer-drawer {
      background: #111;
      padding: 16px 20px;
      border-bottom: 1px solid var(--line);
    }

    .customizer-label {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .input-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .custom-input {
      width: 100%;
      background: var(--panel);
      border: 1px solid var(--line-bright);
      color: var(--text);
      font-size: 13px;
      padding: 9px 12px;
      border-radius: 2px;
      font-family: ui-monospace, SFMono-Regular, monospace;
      transition: border-color .2s;
    }

    .custom-input:focus {
      outline: none;
      border-color: var(--red);
      box-shadow: 0 0 0 1px var(--red-glow);
    }

    .prompt-code {
      margin: 0;
      padding: 20px 22px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 13.5px;
      line-height: 1.7;
      color: #e5e2db;
      white-space: pre-wrap;
      word-break: break-word;
      overflow-x: auto;
    }

    .prompt-tip {
      background: var(--panel);
      border-left: 3px solid var(--red);
      padding: 16px 18px;
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.6;
      margin-top: 16px;
      border-radius: 0 var(--radius) var(--radius) 0;
    }

    .prompt-tip strong {
      color: var(--text);
    }

    /* Step Completion Button */
    .step-complete-btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 18px;
      padding: 10px 18px;
      background: var(--panel);
      border: 1px solid var(--line-bright);
      color: var(--muted);
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      cursor: pointer;
      border-radius: var(--radius);
      transition: all .2s;
    }

    .step-complete-btn:hover {
      border-color: var(--green);
      color: var(--white);
    }

    .step-complete-btn.active {
      background: var(--green-soft);
      border-color: var(--green);
      color: var(--green);
    }

    /* Tools Table Responsive Cards */
    .tools-wrap {
      margin-top: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow-x: auto;
    }

    table.tools-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 13.5px;
      background: var(--panel);
    }

    table.tools-table th {
      background: #141414;
      font-size: 11px;
      font-weight: 900;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--muted);
      padding: 15px 18px;
      border-bottom: 1px solid var(--line);
    }

    table.tools-table td {
      padding: 16px 18px;
      border-bottom: 1px solid var(--line);
      vertical-align: middle;
    }

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

    table.tools-table tr:hover td {
      background: var(--panel-hover);
    }

    .tool-name-cell {
      font-weight: 800;
      font-size: 14.5px;
      color: var(--text);
      white-space: nowrap;
    }

    .tool-role-cell {
      color: var(--muted);
      line-height: 1.5;
    }

    .tool-link-cell a {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: ui-monospace, SFMono-Regular, monospace;
      font-size: 12px;
      color: var(--red);
      font-weight: 700;
      padding: 7px 12px;
      background: var(--panel2);
      border: 1px solid var(--line-bright);
      border-radius: var(--radius);
      white-space: nowrap;
      transition: all .2s;
    }

    .tool-link-cell a:hover {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
    }

    .disclaimer {
      font-size: 12.5px;
      color: var(--faint);
      margin-top: 16px;
      line-height: 1.6;
    }

    .disclaimer a {
      color: var(--muted);
      text-decoration: underline;
    }

    /* Pro Tips Section */
    .tips-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .tip-card {
      background: var(--panel);
      border: 1px solid var(--line);
      padding: 20px;
      display: flex;
      gap: 14px;
      border-radius: var(--radius);
    }

    .tip-icon {
      color: var(--red);
      font-size: 16px;
      line-height: 1;
      padding-top: 3px;
    }

    .tip-body h4 {
      margin: 0 0 6px;
      font-size: 14.5px;
      font-weight: 800;
    }

    .tip-body p {
      margin: 0;
      font-size: 13px;
      color: var(--muted);
      line-height: 1.5;
    }

    /* CTA Section */
    .cta-banner {
      background: linear-gradient(145deg, #1d1817, #131313);
      border: 1px solid #3c2321;
      padding: 48px 36px;
      margin: 54px 0 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 32px;
      border-radius: var(--radius);
    }

    .cta-banner h2 {
      font-size: clamp(24px, 3.4vw, 36px);
      margin: 0 0 10px;
      letter-spacing: -.04em;
    }

    .cta-banner p {
      color: #cfcbc3;
      font-size: 15px;
      margin: 0;
      max-width: 520px;
    }

    .btn-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 16px 28px;
      background: var(--red);
      color: var(--white);
      font-weight: 900;
      font-size: 12px;
      letter-spacing: .15em;
      text-transform: uppercase;
      border: 1px solid var(--red);
      white-space: nowrap;
      border-radius: var(--radius);
      transition: all .2s;
    }

    .btn-cta:hover {
      background: var(--red-hover);
      border-color: var(--red-hover);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(214, 66, 56, 0.35);
    }

    /* Footer */
    footer {
      padding: 36px 0 20px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--muted);
      letter-spacing: .08em;
    }

    footer a {
      color: var(--text);
      font-weight: 700;
    }

    /* Floating Back to Top Button */
    #back-to-top {
      position: fixed;
      bottom: 24px;
      left: 24px;
      width: 44px;
      height: 44px;
      background: var(--panel2);
      border: 1px solid var(--line-bright);
      color: var(--text);
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
      transition: all .25s ease;
      z-index: 800;
      box-shadow: 0 6px 16px rgba(0,0,0,0.5);
    }

    #back-to-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    #back-to-top:hover {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
      transform: translateY(-2px);
    }

    /* Toast Notification */
    .toast {
      position: fixed;
      bottom: 24px;
      right: 24px;
      background: var(--red);
      color: var(--white);
      padding: 12px 20px;
      font-size: 12px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      opacity: 0;
      transform: translateY(12px);
      transition: all .25s ease;
      pointer-events: none;
      z-index: 1000;
      border: 1px solid rgba(255, 255, 255, 0.25);
      border-radius: var(--radius);
      box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    }

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

    /* Timeline Visualizer Component */
    .timeline-visualizer {
      background: var(--code-bg);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 20px;
      margin: 22px 0 16px;
    }

    .timeline-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 14px;
      flex-wrap: wrap;
      gap: 10px;
    }

    .timeline-label {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .timeline-toggles {
      display: flex;
      gap: 6px;
    }

    .time-btn {
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      padding: 6px 12px;
      background: var(--panel2);
      border: 1px solid var(--line-bright);
      color: var(--muted);
      cursor: pointer;
      border-radius: 2px;
      transition: all .2s;
    }

    .time-btn.active {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
    }

    .timeline-track {
      height: 44px;
      background: #141414;
      border: 1px solid var(--line);
      display: flex;
      gap: 3px;
      padding: 4px;
      border-radius: 2px;
      align-items: stretch;
      overflow-x: auto;
    }

    .track-seg {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 9px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .08em;
      border-radius: 2px;
      transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .track-seg.speech {
      background: #2b3b2f;
      color: var(--green);
      border: 1px solid rgba(46, 204, 113, 0.4);
    }

    .track-seg.silence {
      background: #261918;
      color: var(--red);
      border: 1px dashed rgba(214, 66, 56, 0.5);
    }

    .track-seg.trimmed {
      opacity: 0.15;
      transform: scaleY(0.4);
      pointer-events: none;
    }

    .timeline-caption {
      margin-top: 12px;
      font-size: 12px;
      color: var(--muted);
      line-height: 1.5;
    }

    /* Terminal Simulator Component */
    .terminal-sim-box {
      margin-top: 28px;
      background: #0a0a0a;
      border: 1px solid var(--line-bright);
      border-radius: var(--radius);
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }

    .terminal-sim-header {
      background: #141414;
      padding: 10px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--line);
      gap: 12px;
      flex-wrap: wrap;
    }

    .term-dots {
      display: flex;
      gap: 6px;
    }

    .term-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }

    .term-dot.red { background: #ff5f56; }
    .term-dot.yellow { background: #ffbd2e; }
    .term-dot.green { background: #27c93f; }

    .term-sim-title {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--muted);
    }

    .term-sim-actions {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }

    .term-btn {
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .1em;
      text-transform: uppercase;
      padding: 5px 10px;
      background: var(--panel2);
      border: 1px solid var(--line-bright);
      color: var(--text);
      cursor: pointer;
      border-radius: 2px;
      transition: all .2s;
    }

    .term-btn:hover {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
    }

    .terminal-sim-screen {
      padding: 18px 20px;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      font-size: 12.5px;
      line-height: 1.7;
      min-height: 140px;
      max-height: 280px;
      overflow-y: auto;
      color: #cfcbc3;
    }

    .term-faint { color: var(--faint); }
    .term-prompt { color: var(--red); font-weight: 700; }
    .term-cursor { animation: blink 1s infinite; }
    @keyframes blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

    /* FAQ Accordion */
    .faq-accordion {
      display: grid;
      gap: 10px;
      margin-top: 24px;
    }

    .faq-item {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
      cursor: pointer;
      transition: border-color .2s;
    }

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

    .faq-question {
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 15px;
      font-weight: 800;
      color: var(--text);
      user-select: none;
    }

    .faq-toggle {
      font-size: 18px;
      color: var(--red);
      font-weight: 900;
      transition: transform .25s ease;
    }

    .faq-item.active .faq-toggle {
      transform: rotate(45deg);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      font-size: 13.5px;
      color: var(--muted);
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      display: block;
      animation: fadeIn .2s ease-in-out;
    }

    /* Mobile Sticky Action Bar */
    .mobile-action-bar {
      display: none;
    }

    /* Mobile Enhancements (< 720px) */
    @media (max-width: 720px) {
      .wrap {
        width: calc(100% - 28px);
      }

      .hero {
        padding: 42px 0 32px;
      }

      .section {
        padding: 44px 0;
      }

      /* Stack checklist on small screens */
      .check-item {
        grid-template-columns: 28px 1fr;
        gap: 12px;
      }

      .badge-status {
        grid-column: 2;
        padding-left: 0;
      }

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

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

      .cta-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 20px;
      }

      .btn-cta {
        width: 100%;
      }

      /* Convert Table to Mobile Cards */
      table.tools-table thead {
        display: none;
      }

      table.tools-table, 
      table.tools-table tbody, 
      table.tools-table tr, 
      table.tools-table td {
        display: block;
        width: 100%;
      }

      table.tools-table tr {
        border-bottom: 1px solid var(--line);
        padding: 16px;
      }

      table.tools-table td {
        padding: 6px 0;
        border: none;
      }

      .tool-name-cell {
        font-size: 16px;
        color: var(--white);
        margin-bottom: 4px;
      }

      .tool-link-cell {
        margin-top: 10px;
      }

      .tool-link-cell a {
        width: 100%;
        justify-content: center;
        padding: 10px 14px;
      }

      .prompt-header {
        flex-direction: column;
        align-items: flex-start;
      }

      .prompt-actions, .copy-btn {
        width: 100%;
      }

      .copy-btn {
        justify-content: center;
      }

      footer {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
      }

      /* Mobile Sticky Action Bar at Bottom */
      .mobile-action-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(18, 18, 18, 0.96);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--line-bright);
        padding: 10px 16px;
        z-index: 850;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        box-shadow: 0 -8px 24px rgba(0,0,0,0.6);
      }

      .mob-step-badge {
        font-size: 11px;
        font-weight: 800;
        letter-spacing: .12em;
        text-transform: uppercase;
        color: var(--red);
        white-space: nowrap;
      }

      .mob-copy-btn {
        flex: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background: var(--red);
        color: var(--white);
        border: none;
        font-size: 11px;
        font-weight: 800;
        letter-spacing: .1em;
        text-transform: uppercase;
        padding: 9px 12px;
        border-radius: 2px;
        cursor: pointer;
      }

      .mob-jump-btn {
        background: var(--panel2);
        border: 1px solid var(--line-bright);
        color: var(--text);
        font-size: 10.5px;
        font-weight: 800;
        letter-spacing: .1em;
        text-transform: uppercase;
        padding: 9px 12px;
        border-radius: 2px;
        cursor: pointer;
        white-space: nowrap;
      }

      #back-to-top {
        bottom: 68px;
        left: 16px;
        width: 38px;
        height: 38px;
      }
    }