.tool-hero {
      background: linear-gradient(160deg, #f0fdf4 0%, #dcfce7 40%, #eff6ff 100%);
      padding: 100px 0 60px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .tool-hero::before {
      content: '';
      position: absolute;
      top: -120px; left: -120px;
      width: 480px; height: 480px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(34,197,94,.16) 0%, transparent 70%);
      pointer-events: none;
    }
    .tool-hero::after {
      content: '';
      position: absolute;
      bottom: 0; right: -80px;
      width: 360px; height: 360px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(59,130,246,.10) 0%, transparent 70%);
      pointer-events: none;
    }
    .tool-hero__inner { position: relative; z-index: 1; }

    .tool-badge {
      display: inline-flex; align-items: center; gap: 6px;
      background: var(--green-100); color: var(--green-700);
      border: 1px solid #bbf7d0;
      border-radius: var(--radius-pill);
      padding: 6px 14px; font-size: 13px; font-weight: 600;
      margin-bottom: 20px;
    }
    .tool-badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }

    .tool-hero h1 {
      font-size: clamp(2rem, 5.5vw, 3.5rem);
      font-weight: 900;
      line-height: 1.1;
      color: var(--gray-900);
      letter-spacing: -1.5px;
      margin-bottom: 18px;
    }
    .hero-gradient-green {
      background: linear-gradient(135deg, #15803d, #22c55e);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .tool-hero p.subtitle {
      font-size: clamp(15px, 2.5vw, 18px);
      color: var(--gray-600);
      max-width: 600px;
      margin: 0 auto 28px;
      line-height: 1.65;
    }

    .trust-row {
      display: flex; flex-wrap: wrap; justify-content: center;
      gap: 10px; margin-bottom: 40px;
    }
    .trust-pill {
      display: inline-flex; align-items: center; gap: 6px;
      background: white; border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      padding: 7px 14px; font-size: 13px; font-weight: 500; color: var(--gray-700);
      box-shadow: var(--shadow-sm);
    }
    .trust-pill svg { color: var(--primary); }

    /* Upload card overlap */
    .upload-card {
      background: white;
      border: 2px dashed #bbf7d0;
      border-radius: 24px;
      padding: 48px 32px;
      max-width: 620px;
      margin: 0 auto;
      transition: all 0.2s;
      box-shadow: 0 10px 40px rgba(34,197,94,.10);
    }
    .upload-card:hover, .upload-card.dragover {
      border-color: var(--primary);
      background: var(--green-50);
    }
    .upload-icon-wrap {
      width: 72px; height: 72px;
      background: var(--green-100); border-radius: 20px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 20px; color: var(--primary-dark);
    }
    
    .converter-container {
      max-width: 100%;
      margin: 0;
      padding: 0;
    }

    .upload-zone {
      background: transparent;
      border: none;
      padding: 0;
      text-align: center;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      cursor: pointer;
      position: relative;
      overflow: hidden;
    }

    .upload-zone:hover {
      transform: none;
      background: transparent;
    }

    .upload-zone.dragover {
      background: transparent;
      box-shadow: none;
    }

    .upload-icon {
      width: 80px;
      height: 80px;
      background: #f0fdf4;
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .upload-zone:hover .upload-icon {
      transform: scale(1.1) rotate(5deg);
    }

    .upload-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--gray-900);
      margin-bottom: 12px;
    }

    .upload-sub {
      color: var(--text-muted);
      font-size: 16px;
    }

    .hidden-input {
      position: absolute;
      inset: 0;
      opacity: 0;
      cursor: pointer;
    }

    .processing-view,
    .result-view {
      display: none;
      flex-direction: column;
      align-items: center;
      padding: 20px 0;
      background: transparent;
      border-radius: 0;
      border: none;
      box-shadow: none;
    }
    /* --- Circular progress ring --- */
    .proc-ring-wrap {
      position: relative;
      width: 120px;
      height: 120px;
      margin-bottom: 20px;
    }
    .proc-ring { transform: rotate(-90deg); }
    .proc-ring__track {
      fill: none;
      stroke: #eef2f9;
      stroke-width: 8;
    }
    .proc-ring__fill {
      fill: none;
      stroke: var(--primary);
      stroke-width: 8;
      stroke-linecap: round;
      stroke-dasharray: 326.7;
      stroke-dashoffset: 326.7;
      transition: stroke-dashoffset 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .proc-ring__pct {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      font-weight: 900;
      color: var(--gray-900);
      font-variant-numeric: tabular-nums;
    }
    .proc-ring__pct span {
      font-size: 16px;
      font-weight: 700;
      color: var(--gray-500);
      margin-left: 2px;
    }

    /* --- Stepper --- */
    .proc-steps {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0;
      margin: 4px 0 22px;
      width: 100%;
      max-width: 380px;
    }
    .proc-step {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      flex-shrink: 0;
    }
    .proc-step__icon {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: #eef2f9;
      color: var(--gray-400);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
    }
    .proc-step span {
      font-size: 11px;
      font-weight: 700;
      color: var(--gray-400);
      text-transform: uppercase;
      letter-spacing: 0.04em;
      transition: color 0.3s ease;
    }
    .proc-step__line {
      flex: 1;
      height: 2px;
      background: #eef2f9;
      margin: 0 4px 18px;
      position: relative;
      overflow: hidden;
    }
    .proc-step__line::after {
      content: '';
      position: absolute;
      inset: 0;
      background: var(--primary);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .proc-step__line.filled::after { transform: scaleX(1); }
    .proc-step.active .proc-step__icon {
      background: var(--primary);
      color: #fff;
      animation: procPulse 1.4s ease-in-out infinite;
    }
    .proc-step.active span { color: var(--primary); }
    .proc-step.done .proc-step__icon { background: var(--primary); color: #fff; }
    .proc-step.done span { color: var(--gray-700); }
    @keyframes procPulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.35); }
      50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
    }

    .status-text {
      font-weight: 600;
      color: var(--gray-700);
      min-height: 24px;
      transition: opacity 0.25s ease;
    }

    .result-icon {
      width: 100px;
      height: 100px;
      background: #f0fdf4;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      margin-bottom: 24px;
    }

    .result-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      width: 100%;
      max-width: 380px;
      margin-top: 24px;
    }

    /* Features strip */
    .features-strip {
      background: var(--gray-900);
      padding: 32px 0;
    }
    .features-strip__grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }
    .feature-item {
      display: flex; align-items: center; gap: 12px;
      padding: 12px 24px;
      border-right: 1px solid rgba(255,255,255,.1);
    }
    .feature-item:last-child { border-right: none; }
    .feature-item__icon {
      width: 36px; height: 36px; border-radius: 10px;
      background: rgba(34,197,94,.2);
      display: flex; align-items: center; justify-content: center;
      color: #86efac; flex-shrink: 0;
    }
    .feature-item h4 { font-size: 14px; font-weight: 600; color: white; margin-bottom: 2px; }
    .feature-item p { font-size: 12px; color: rgba(255,255,255,.55); }

    /* How it works */
    .how-section { padding: 80px 0; background: var(--gray-50); }
    .section-label {
      font-size: 12px; font-weight: 700; letter-spacing: .1em;
      text-transform: uppercase; color: var(--primary-dark);
      margin-bottom: 12px;
    }

    .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
    .step-card {
      background: white; border: 1px solid var(--border);
      border-radius: 20px; padding: 32px 24px;
      transition: all .2s;
    }
    .step-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
    .step-num {
      width: 44px; height: 44px; border-radius: 14px;
      background: var(--green-100); color: var(--primary-dark);
      font-size: 20px; font-weight: 800;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 18px;
    }
    .step-card h3 { font-size: 17px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; }
    .step-card p { font-size: 14px; color: var(--gray-500); line-height: 1.65; }

    /* Tabbed Showcase Section */
    .showcase-section {
      padding: 100px 0;
      background: var(--white);
      overflow: hidden;
    }
    .showcase-header { text-align: center; margin-bottom: 64px; }
    .showcase-header h2 { font-size: clamp(24px, 4vw, 36px); font-weight: 800; color: var(--gray-900); margin-bottom: 16px; }
    .showcase-header p.subtitle { font-size: 16px; color: var(--gray-500); max-width: 600px; margin: 0 auto; line-height: 1.6; }

    .showcase-grid {
      display: grid;
      grid-template-columns: 350px 1fr;
      gap: 40px;
      align-items: center;
      max-width: 1100px;
      margin: 0 auto;
    }
    .showcase-tabs {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .sc-tab {
      padding: 24px;
      border-radius: 16px;
      border: 2px solid transparent;
      background: transparent;
      cursor: pointer;
      text-align: left;
      transition: all 0.2s;
    }
    .sc-tab:hover { background: var(--gray-50); box-shadow: var(--shadow-sm); }
    .sc-tab.active {
      background: var(--green-50);
      border-color: var(--green-300);
      box-shadow: 0 10px 25px -5px rgba(34,197,94,0.15);
    }
    .sc-tab h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; transition: color 0.2s; }
    .sc-tab p { font-size: 14px; color: var(--gray-500); line-height: 1.5; margin: 0; }
    .sc-tab.active h3 { color: var(--primary-dark); }

    .showcase-visual {
      position: relative;
      border-radius: 20px;
      box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1), 0 0 0 1px var(--border);
      background: white;
      overflow: hidden;
      aspect-ratio: 16/10;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .showcase-visual img {
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%; object-fit: contain;
      opacity: 0;
      transition: opacity 0.4s ease-in-out, transform 0.4s ease;
      transform: scale(1.02);
      pointer-events: none;
    }
    .showcase-visual img.active {
      opacity: 1;
      transform: scale(1);
    }

    /* Use cases */
    .usecase-section { padding: 80px 0; background: var(--gray-50); }
    .usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .usecase-card {
      background: white; border: 1px solid var(--border);
      border-radius: 18px; padding: 28px 24px;
      transition: all .2s; text-align: left;
    }
    .usecase-card:hover { box-shadow: var(--shadow-md); }
    .usecase-icon {
      width: 52px; height: 52px; border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 16px;
    }
    .usecase-icon svg { display: block; flex-shrink: 0; }
    .usecase-card h4 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
    .usecase-card p { font-size: 14px; color: var(--gray-500); line-height: 1.65; }

    /* Prose */
    .prose-section { padding: 64px 0; }
    .prose-wrap { max-width: 760px; margin: 0 auto; }
    .prose-wrap h2 { font-size: clamp(18px, 3vw, 26px); font-weight: 800; color: var(--gray-900); margin-bottom: 16px; }
    .prose-wrap h3 { font-size: clamp(16px, 2.5vw, 20px); font-weight: 700; color: var(--gray-800); margin: 28px 0 12px; }
    .prose-wrap p { font-size: 15px; color: var(--gray-600); line-height: 1.8; margin-bottom: 18px; }
    .prose-wrap ol, .prose-wrap ul { padding-left: 22px; margin-bottom: 18px; }
    .prose-wrap li { font-size: 15px; color: var(--gray-600); line-height: 1.7; margin-bottom: 8px; }

    /* CTA */
    .cta-band {
      background: linear-gradient(135deg, #15803d 0%, #22c55e 50%, #2563eb 100%);
      padding: 64px 24px; text-align: center;
    }
    .cta-band h2 { font-size: clamp(22px, 4vw, 36px); font-weight: 800; color: white; margin-bottom: 12px; }
    .cta-band p { font-size: 16px; color: rgba(255,255,255,.85); margin-bottom: 32px; }

    /* Hidden render zone for docx-preview */
    #render-zone {
      position: fixed;
      left: -9999px;
      top: 0;
      width: 794px;
      background: white;
      font-family: 'Times New Roman', 'Georgia', serif;
      line-height: 1.15;
      color: #000;
      box-sizing: border-box;
    }

    /* Prevent element splitting between PDF pages */
    #render-zone p,
    #render-zone table,
    #render-zone tr,
    #render-zone h1, #render-zone h2, #render-zone h3, #render-zone h4,
    #render-zone img,
    #render-zone li,
    #render-zone figure {
      page-break-inside: avoid !important;
      break-inside: avoid !important;
    }

    #render-zone section {
      page-break-after: always !important;
    }

    #render-zone img {
      max-width: 100% !important;
      height: auto !important;
    }

    #render-zone table {
      width: 100% !important;
      border-collapse: collapse !important;
    }

    /* Mobile */
    @media (max-width: 900px) {
      .features-strip__grid { grid-template-columns: repeat(2, 1fr); }
      .feature-item:nth-child(2) { border-right: none; }
      .steps-grid { grid-template-columns: 1fr 1fr; }
      .usecase-grid { grid-template-columns: 1fr 1fr; }
      .showcase-grid { grid-template-columns: 1fr; }
      .showcase-tabs { flex-direction: row; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; }
      .sc-tab { min-width: 280px; scroll-snap-align: start; }
      .showcase-visual { max-height: 400px; }
    }
    @media (max-width: 640px) {
      .tool-hero { padding-top: 80px; }
      .upload-card { padding: 32px 20px; border-radius: 20px 20px 0 0; }
      .features-strip__grid { grid-template-columns: 1fr 1fr; gap: 0; }
      .feature-item { padding: 14px 16px; border-right: none; }
      .steps-grid { grid-template-columns: 1fr; }
      .usecase-grid { grid-template-columns: 1fr; }
      .showcase-visual { max-height: 300px; border-radius: 12px; }
    }
    @media (max-width: 480px) {
      .features-strip__grid { grid-template-columns: 1fr; gap: 0; }
      .feature-item { border-bottom: 1px solid rgba(255,255,255,.1); }
      .feature-item:last-child { border-bottom: none; }
      .tool-hero h1 { font-size: 28px; }
      .trust-row { gap: 8px; }
      .trust-pill { font-size: 11px; padding: 5px 10px; }
    }

    /* FAQ Accordion Section Style */
    .faq-section {
      padding: 80px 24px;
      background: var(--gray-50);
      border-top: 1px solid var(--border);
    }
    .faq-header {
      text-align: center;
      margin-bottom: 50px;
    }
    .faq-header h2 {
      font-size: clamp(24px, 4vw, 32px);
      font-weight: 800;
      color: var(--gray-900);
      margin-bottom: 12px;
    }
    .faq-header p.subtitle {
      font-size: clamp(14px, 2.5vw, 16px);
      color: var(--gray-500);
      max-width: 600px;
      margin: 0 auto;
    }
    .faq-container {
      max-width: 800px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: white;
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: all 0.2s ease;
    }
    .faq-item:hover {
      border-color: #22c55e;
      box-shadow: var(--shadow-md);
    }
    .faq-question {
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 700;
      color: var(--gray-900);
      font-size: 16px;
      user-select: none;
    }
    .faq-answer {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--gray-600);
      font-size: 15px;
      line-height: 1.6;
    }
    .faq-item.active .faq-answer {
      padding: 0 24px 20px 24px;
      max-height: 200px;
    }
    .faq-chevron {
      transition: transform 0.3s ease;
      color: var(--gray-400);
      flex-shrink: 0;
      margin-left: 12px;
    }
    .faq-item.active .faq-chevron {
      transform: rotate(180deg);
      color: #22c55e;
    }

    @media (max-width: 480px) {
      .faq-question { padding: 16px; font-size: 15px; }
      .faq-answer { padding: 0 16px; }
      .faq-item.active .faq-answer { padding: 0 16px 16px 16px; }
    }