.faq-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    background: rgba(18, 18, 24, 0.75);
    backdrop-filter: blur(4px);
  }

  .faq-section {
    max-width: 800px;
    margin: 4rem auto;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05); /* полупрозрачный */
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    color: #fff;
  }
  
  
  .faq-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #e0e0e0;
    letter-spacing: 0.5px;
  }
  
  .faq-item {
    border-top: 1px solid #222;
    padding: 1rem 0;
  }
  
  .faq-question {
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 500;
    color: #f0f0f0;
    padding-right: 2rem;
    position: relative;
    cursor: pointer;
    transition: color 0.2s ease;
  }
  
  .faq-question:hover {
    color: #00e0b8;
  }
  
  .faq-question::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: #888;
    transition: transform 0.3s ease;
  }
  
  .faq-item.open .faq-question::after {
    content: '–';
    color: #ccc;
  }
  
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    color: #bbb;
    font-size: 1rem;
    line-height: 1.6;
    transition: max-height 0.3s ease;
  }
  
  .faq-item.open .faq-answer {
    max-height: 500px; /* достаточно для большинства ответов */
    margin-top: 1rem;
  }