.hz-acoustic-page {
    --hz-orange: #f26a21;
    --hz-dark: #111827;
    --hz-text: #374151;
    --hz-muted: #6b7280;
    --hz-line: #e5e7eb;
    --hz-bg: #f8fafc;
    --hz-card: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--hz-text);
    background: #ffffff;
  }

  .hz-acoustic-page * {
    box-sizing: border-box;
  }

  .hz-acoustic-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
  }

  .hz-acoustic-hero {
    position: relative;
    overflow: hidden;
    background:
      radial-gradient(circle at 78% 18%, rgba(242, 106, 33, 0.18), transparent 30%),
      linear-gradient(135deg, #0f172a 0%, #111827 45%, #1f2937 100%);
    color: #ffffff;
    padding: 96px 0 88px;
  }

  .hz-acoustic-hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
  }

  .hz-acoustic-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fed7aa;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    margin-bottom: 18px;
  }

  .hz-acoustic-eyebrow::before {
    content: "";
    width: 36px;
    height: 3px;
    border-radius: 999px;
    background: var(--hz-orange);
  }

  .hz-acoustic-hero h1 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(38px, 5vw, 62px);
    line-height: 1.06;
    letter-spacing: -1.6px;
    font-weight: 900;
  }

  .hz-acoustic-hero p {
    margin: 22px 0 0;
    max-width: 720px;
    color: #d1d5db;
    font-size: 18px;
    line-height: 1.75;
  }

  .hz-acoustic-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
  }

  .hz-btn-primary,
  .hz-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    transition: all 0.25s ease;
  }

  .hz-btn-primary {
    background: var(--hz-orange);
    color: #ffffff;
  }

  .hz-btn-primary:hover {
    transform: translateY(-2px);
    background: #ea580c;
  }

  .hz-btn-secondary {
    border: 1px solid rgba(255,255,255,0.28);
    color: #ffffff;
    background: rgba(255,255,255,0.08);
  }

  .hz-btn-secondary:hover {
    transform: translateY(-2px);
    background: rgba(255,255,255,0.14);
  }

  .hz-hero-product {
    position: relative;
    border-radius: 30px;
    padding: 36px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 30px 80px rgba(0,0,0,0.28);
    backdrop-filter: blur(12px);
  }

  .hz-hero-product img {
    width: 100%;
    display: block;
    border-radius: 24px;
    background: #e5e7eb;
  }

  .hz-hero-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 16px;
  }

  .hz-hero-badge {
    padding: 13px 10px;
    border-radius: 16px;
    background: rgba(255,255,255,0.10);
    text-align: center;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
  }

  .hz-acoustic-section {
    padding: 84px 0;
  }

  .hz-acoustic-section.hz-light {
    background: var(--hz-bg);
  }

  .hz-section-head {
    max-width: 820px;
    margin-bottom: 42px;
  }

  .hz-section-label {
    color: var(--hz-orange);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
  }

  .hz-section-head h2 {
    margin: 0;
    color: var(--hz-dark);
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.12;
    letter-spacing: -0.8px;
    font-weight: 900;
  }

  .hz-section-head p {
    margin: 16px 0 0;
    color: var(--hz-muted);
    font-size: 17px;
    line-height: 1.75;
  }

  .hz-text-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .hz-text-box {
    padding: 34px;
    border-radius: 26px;
    background: #ffffff;
    border: 1px solid var(--hz-line);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  }

  .hz-text-box h3 {
    margin: 0 0 14px;
    color: var(--hz-dark);
    font-size: 22px;
    font-weight: 900;
  }

  .hz-text-box p {
    margin: 0;
    color: var(--hz-text);
    font-size: 16px;
    line-height: 1.75;
  }

  .hz-app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .hz-app-card {
    padding: 30px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid var(--hz-line);
    transition: all 0.25s ease;
  }

  .hz-app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.08);
    border-color: rgba(242, 106, 33, 0.35);
  }

  .hz-app-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(242, 106, 33, 0.10);
    color: var(--hz-orange);
    font-size: 22px;
    margin-bottom: 18px;
  }

  .hz-app-card h3 {
    margin: 0 0 10px;
    color: var(--hz-dark);
    font-size: 20px;
    font-weight: 900;
  }

  .hz-app-card p {
    margin: 0;
    color: var(--hz-muted);
    font-size: 15px;
    line-height: 1.7;
  }

  .hz-product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .hz-product-card {
    overflow: hidden;
    border-radius: 26px;
    background: #ffffff;
    border: 1px solid var(--hz-line);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
    display: flex;
    flex-direction: column;
  }

  .hz-product-img {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    padding: 18px;
  }

  .hz-product-img img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 20px;
    display: block;
  }

  .hz-product-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .hz-product-tag {
    color: var(--hz-orange);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
  }

  .hz-product-body h3 {
    margin: 0;
    color: var(--hz-dark);
    font-size: 20px;
    line-height: 1.25;
    font-weight: 900;
  }

  .hz-product-body p {
    margin: 12px 0 18px;
    color: var(--hz-muted);
    font-size: 15px;
    line-height: 1.65;
    flex: 1;
  }

  .hz-product-link {
    color: var(--hz-orange);
    font-size: 14px;
    font-weight: 900;
    text-decoration: none;
  }

  .hz-choice-wrap {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 38px;
    align-items: center;
  }

  .hz-choice-image {
    border-radius: 30px;
    overflow: hidden;
    background: #111827;
    box-shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
  }

  .hz-choice-image img {
    width: 100%;
    display: block;
  }

  .hz-choice-list {
    display: grid;
    gap: 16px;
  }

  .hz-choice-item {
    padding: 22px 24px;
    border-radius: 20px;
    background: #ffffff;
    border: 1px solid var(--hz-line);
  }

  .hz-choice-item strong {
    display: block;
    color: var(--hz-dark);
    font-size: 17px;
    margin-bottom: 6px;
  }

  .hz-choice-item span {
    color: var(--hz-muted);
    font-size: 15px;
    line-height: 1.6;
  }

  .hz-industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .hz-industry-item {
    padding: 18px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid var(--hz-line);
    color: var(--hz-dark);
    font-size: 15px;
    font-weight: 800;
    text-align: center;
  }

  .hz-faq {
    display: grid;
    gap: 14px;
  }

  .hz-faq details {
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid var(--hz-line);
    padding: 0;
    overflow: hidden;
  }

  .hz-faq summary {
    cursor: pointer;
    padding: 22px 24px;
    color: var(--hz-dark);
    font-size: 17px;
    font-weight: 900;
    list-style: none;
  }

  .hz-faq summary::-webkit-details-marker {
    display: none;
  }

  .hz-faq details p {
    margin: 0;
    padding: 0 24px 22px;
    color: var(--hz-muted);
    font-size: 15px;
    line-height: 1.7;
  }

  .hz-cta {
    background:
      radial-gradient(circle at 82% 30%, rgba(242, 106, 33, 0.22), transparent 34%),
      linear-gradient(135deg, #111827, #0f172a);
    color: #ffffff;
    border-radius: 34px;
    padding: 58px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: center;
  }

  .hz-cta h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.15;
    font-weight: 900;
  }

  .hz-cta p {
    margin: 14px 0 0;
    color: #d1d5db;
    font-size: 16px;
    line-height: 1.7;
    max-width: 720px;
  }

  @media (max-width: 1024px) {
    .hz-acoustic-hero-grid,
    .hz-text-grid,
    .hz-choice-wrap,
    .hz-cta {
      grid-template-columns: 1fr;
    }

    .hz-product-grid,
    .hz-app-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .hz-industry-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    .hz-acoustic-container {
      padding: 0 22px;
    }

    .hz-acoustic-hero {
      padding: 72px 0 64px;
    }

    .hz-acoustic-section {
      padding: 64px 0;
    }

    .hz-product-grid,
    .hz-app-grid {
      grid-template-columns: 1fr;
    }

    .hz-hero-product,
    .hz-cta {
      padding: 28px;
      border-radius: 26px;
    }

    .hz-hero-badges {
      grid-template-columns: 1fr;
    }
  }