/* Base styles for the page */
    .page-sennheiser-hd-599 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f9f9f9;
      padding-bottom: 40px; /* Ensure space above footer */
    }

    /* Hero Section */
    .page-sennheiser-hd-599__hero-section {
      position: relative;
      width: 100%;
      min-height: 450px;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      color: #fff;
      padding: 10px 20px 80px; /* Small top padding as body should handle header offset */
      box-sizing: border-box;
      overflow: hidden;
      background-color: #222; /* Fallback */
    }

    .page-sennheiser-hd-599__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      opacity: 0.7;
    }

    .page-sennheiser-hd-599__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      padding: 20px;
      background: rgba(0, 0, 0, 0.5);
      border-radius: 8px;
    }

    .page-sennheiser-hd-599__hero-title {
      font-size: 3.2em;
      margin-bottom: 15px;
      font-weight: 700;
      color: #fff;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-sennheiser-hd-599__hero-description {
      font-size: 1.3em;
      margin-bottom: 30px;
      color: #e0e0e0;
    }

    /* Main Content Sections */
    .page-sennheiser-hd-599__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-top: 30px;
    }

    .page-sennheiser-hd-599__section-title {
      font-size: 2.5em;
      color: #1a1a1a;
      text-align: center;
      margin-bottom: 30px;
      font-weight: 600;
    }

    .page-sennheiser-hd-599__section-subtitle {
      font-size: 1.8em;
      color: #333;
      margin-top: 30px;
      margin-bottom: 20px;
      font-weight: 500;
    }

    .page-sennheiser-hd-599__text-block {
      margin-bottom: 20px;
      font-size: 1.1em;
      color: #555;
    }

    /* Feature Grid */
    .page-sennheiser-hd-599__feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-sennheiser-hd-599__feature-item {
      background-color: #f0f0f0;
      padding: 25px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.08);
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-sennheiser-hd-599__feature-icon {
      width: 100px; /* This is the displayed size, actual image must be >= 200x200px */
      height: 100px;
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 50%;
      background-color: #e0e0e0; /* Placeholder background */
      padding: 10px;
    }

    .page-sennheiser-hd-599__feature-title {
      font-size: 1.4em;
      color: #1a1a1a;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .page-sennheiser-hd-599__feature-description {
      font-size: 1em;
      color: #666;
    }

    /* Image Showcase */
    .page-sennheiser-hd-599__image-showcase {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-sennheiser-hd-599__image-container {
      overflow: hidden;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      box-sizing: border-box; /* Ensure padding/border are included in width */
    }

    .page-sennheiser-hd-599__product-image {
      width: 100%;
      height: 250px;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease-in-out;
    }

    .page-sennheiser-hd-599__image-container:hover .page-sennheiser-hd-599__product-image {
      transform: scale(1.05);
    }

    /* Call to Action */
    .page-sennheiser-hd-599__cta-section {
      text-align: center;
      padding: 50px 20px;
      background-color: #e6f7ff;
      border-radius: 8px;
      margin-top: 30px;
    }

    .page-sennheiser-hd-599__cta-title {
      font-size: 2.2em;
      color: #0056b3;
      margin-bottom: 20px;
    }

    .page-sennheiser-hd-599__cta-description {
      font-size: 1.2em;
      color: #333;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-sennheiser-hd-599__cta-button {
      background-color: #007bff;
      color: #fff;
      padding: 15px 30px;
      border: none;
      border-radius: 5px;
      font-size: 1.1em;
      cursor: pointer;
      transition: background-color 0.3s ease;
      text-decoration: none;
    }

    .page-sennheiser-hd-599__cta-button:hover {
      background-color: #0056b3;
    }

    /* FAQ Section */
    .page-sennheiser-hd-599__faq-section {
      padding: 40px 20px;
      max-width: 900px;
      margin: 0 auto;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      margin-top: 30px;
    }

    .page-sennheiser-hd-599__faq-title {
      font-size: 2.5em;
      color: #1a1a1a;
      text-align: center;
      margin-bottom: 30px;
      font-weight: 600;
    }

    .page-sennheiser-hd-599__faq-item {
      margin-bottom: 15px;
      border: 1px solid #ddd;
      border-radius: 5px;
      background-color: #fcfcfc;
    }

    .page-sennheiser-hd-599__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #e9e9e9;
      cursor: pointer;
      user-select: none;
      border-radius: 5px;
      transition: background-color 0.3s ease;
    }

    .page-sennheiser-hd-599__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-sennheiser-hd-599__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #333;
      pointer-events: none; /* Prevent h3 from blocking click on parent div */
    }

    .page-sennheiser-hd-599__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #555;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle from blocking click on parent div */
      transition: transform 0.3s ease;
    }

    .page-sennheiser-hd-599__faq-item.active .page-sennheiser-hd-599__faq-toggle {
      transform: rotate(45deg); /* Visually change + to X or similar */
    }

    .page-sennheiser-hd-599__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px; /* Initial padding */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #666;
    }

    .page-sennheiser-hd-599__faq-item.active .page-sennheiser-hd-599__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to accommodate content */
      padding: 20px 15px !important; /* Expanded padding */
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 1024px) {
      .page-sennheiser-hd-599__hero-title {
        font-size: 2.8em;
      }
      .page-sennheiser-hd-599__hero-description {
        font-size: 1.1em;
      }
      .page-sennheiser-hd-599__section-title {
        font-size: 2em;
      }
      .page-sennheiser-hd-599__section-subtitle {
        font-size: 1.6em;
      }
    }

    @media (max-width: 768px) {
      .page-sennheiser-hd-599__hero-section {
        min-height: 350px;
        padding-top: 10px; /* Small top padding for hero */
        padding-bottom: 60px;
      }
      .page-sennheiser-hd-599__hero-title {
        font-size: 2.2em;
      }
      .page-sennheiser-hd-599__hero-description {
        font-size: 1em;
      }
      .page-sennheiser-hd-599__section {
        padding: 30px 15px;
        margin-top: 20px;
      }
      .page-sennheiser-hd-599__section-title {
        font-size: 1.8em;
        margin-bottom: 20px;
      }
      .page-sennheiser-hd-599__section-subtitle {
        font-size: 1.4em;
        margin-top: 20px;
        margin-bottom: 15px;
      }
      .page-sennheiser-hd-599__text-block {
        font-size: 0.95em;
      }

      /* List items responsive */
      .page-sennheiser-hd-599__feature-grid {
        grid-template-columns: 1fr; /* Single column for features */
        gap: 20px;
      }
      .page-sennheiser-hd-599__feature-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 20px;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }
      .page-sennheiser-hd-599__feature-description {
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }

      .page-sennheiser-hd-599__image-showcase {
        grid-template-columns: 1fr; /* Single column for images */
        gap: 15px;
      }
      .page-sennheiser-hd-599__image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden;
        box-sizing: border-box !important;
      }
      .page-sennheiser-hd-599__product-image {
        max-width: 100% !important;
        height: auto !important; /* Ensure image scales proportionally */
        box-sizing: border-box !important;
      }

      .page-sennheiser-hd-599__cta-title {
        font-size: 1.8em;
      }
      .page-sennheiser-hd-599__cta-description {
        font-size: 1em;
      }
      .page-sennheiser-hd-599__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-sennheiser-hd-599__faq-section {
        padding: 30px 15px;
        margin-top: 20px;
      }
      .page-sennheiser-hd-599__faq-title {
        font-size: 1.8em;
        margin-bottom: 20px;
      }
      .page-sennheiser-hd-599__faq-question {
        padding: 12px 15px;
      }
      .page-sennheiser-hd-599__faq-question h3 {
        font-size: 1.1em;
      }
      .page-sennheiser-hd-599__faq-toggle {
        font-size: 1.3em;
      }
      .page-sennheiser-hd-599__faq-answer {
        padding: 15px 15px; /* Adjusted for mobile */
      }
      .page-sennheiser-hd-599__faq-item.active .page-sennheiser-hd-599__faq-answer {
        padding: 15px 15px !important; /* Adjusted for mobile */
      }
    }

    @media (max-width: 480px) {
      .page-sennheiser-hd-599__hero-title {
        font-size: 1.8em;
      }
      .page-sennheiser-hd-599__hero-description {
        font-size: 0.9em;
      }
      .page-sennheiser-hd-599__section-title {
        font-size: 1.6em;
      }
      .page-sennheiser-hd-599__section-subtitle {
        font-size: 1.2em;
      }
      .page-sennheiser-hd-599__feature-title {
        font-size: 1.2em;
      }
      .page-sennheiser-hd-599__faq-question h3 {
        font-size: 1em;
      }
    }