:root {
    --f-red: #F1302B;
    --f-dark: #151515;
    --f-soft-gray: #f8f9fa;
    --f-border: #e9ecef;
    --f-text-main: #495057;
  }

  .fedjet-spec-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 15px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--f-text-main);
    line-height: 1.6;
  }

  .fedjet-spec-header {
    text-align: center;
    margin-bottom: 50px;
  }

  .fedjet-spec-header h1 {
    font-size: 2.4rem;
    color: var(--f-dark);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
  }

  .fedjet-spec-header p {
    font-size: 1.15rem;
    color: #6c757d;
    max-width: 800px;
    margin: 0 auto 20px auto;
  }

  .fedjet-spec-divider {
    width: 60px;
    height: 4px;
    background: var(--f-red);
    margin: 0 auto;
  }

  /* LIST LAYOUT (TABLE SIMULATION FOR WEASYPRINT/COMPATIBILITY) */
  .fedjet-spec-list {
    display: block;
    width: 100%;
  }

  .fedjet-product-row {
    display: table;
    width: 100%;
    table-layout: fixed;
    border: 1px solid var(--f-border);
    background: #ffffff;
    border-radius: 8px;
    margin-bottom: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    overflow: hidden;
  }

  /* LEFT SIDE: PERFECT SQUARE IMAGE CONTAINER */
  .fedjet-product-img-box {
    display: table-cell;
    width: 240px; /* Fixed width for the square box on desktop */
    vertical-align: middle;
    background: #ffffff;
    padding: 15px;
    border-right: 1px solid var(--f-border);
  }

  /* Aspect Ratio Hack for True 1:1 Squares */
  .img-square-wrapper {
    width: 100%;
    position: relative;
    padding-top: 100%; /* 1:1 Aspect Ratio */
    overflow: hidden;
    border-radius: 6px;
    border: 1px solid #f1f1f1;
  }

  .img-square-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; /* Crops image cleanly into square */
    transition: transform 0.3s ease;
  }

  .fedjet-product-row:hover .img-square-wrapper img {
    transform: scale(1.04);
  }

  /* RIGHT SIDE: TEXT DETAILS (TITLE, DESC, USP) */
  .fedjet-product-content {
    display: table-cell;
    vertical-align: top;
    padding: 25px;
  }

  .fedjet-product-content h3 {
    font-size: 1.3rem;
    color: var(--f-dark);
    margin-top: 0;
    margin-bottom: 12px;
    font-weight: 600;
  }

  .fedjet-product-content .product-desc {
    font-size: 0.98rem;
    color: #495057;
    margin: 0 0 20px 0;
    text-align: justify;
  }

  /* SELLING POINTS (USP TAGS) */
  .product-usp {
    display: block;
  }

  .usp-tag {
    display: inline-block;
    background: #fff5f5;
    color: var(--f-red);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 4px;
    margin-right: 10px;
    margin-bottom: 8px;
    border: 1px solid rgba(241, 48, 43, 0.15);
  }

  /* BOTTOM BRANDING BAR */
  .fedjet-spec-brand-bar {
    background: linear-gradient(135deg, #1a1a1a 0%, #111111 100%);
    color: #ffffff;
    padding: 45px 30px;
    border-radius: 12px;
    margin-top: 60px;
  }

  .fedjet-spec-brand-bar h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-top: 0;
    margin-bottom: 40px;
    font-weight: 700;
    color: #ffffff;
  }

  .fedjet-spec-brand-bar .brand-grid {
    display: table;
    width: 100%;
    table-layout: fixed;
  }

  .fedjet-spec-brand-bar .brand-item {
    display: table-cell;
    text-align: center;
    padding: 0 15px;
  }

  .fedjet-spec-brand-bar .icon-box {
    font-size: 2.5rem;
    margin-bottom: 15px;
  }

  .fedjet-spec-brand-bar .brand-item h4 {
    font-size: 1.2rem;
    margin: 0 0 10px 0;
    color: #ffffff;
    font-weight: 600;
  }

  .fedjet-spec-brand-bar .brand-item p {
    margin: 0;
    color: #adb5bd;
    font-size: 0.95rem;
  }

  /* MOBILE RESPONSIVE ADAPTATION */
  @media (max-width: 768px) {
    .fedjet-spec-header h1 {
      font-size: 1.8rem;
    }

    .fedjet-product-row {
      display: block; /* Turn into vertical stack on mobile */
    }

    .fedjet-product-img-box {
      display: block;
      width: 100%; /* Take full width */
      border-right: none;
      border-bottom: 1px solid var(--f-border);
      padding: 20px;
    }

    .img-square-wrapper {
      max-width: 300px; /* Constrain max size on mobile phones */
      margin: 0 auto;
    }

    .fedjet-product-content {
      display: block;
      padding: 20px;
    }

    .fedjet-spec-brand-bar .brand-grid {
      display: block;
    }

    .fedjet-spec-brand-bar .brand-item {
      display: block;
      margin-bottom: 30px;
      padding: 0;
    }
    
    .fedjet-spec-brand-bar .brand-item:last-child {
      margin-bottom: 0;
    }
  }