.faq-heading {
    font-size: 1.5rem;
    font-weight: 500;
    color: #11434c;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
  }
  
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  
  .faq-item {
    border: 1px solid #e0e3e8;
    border-radius: 16px;
    background: #fff;
    overflow: hidden;
    transition: border-color .2s, box-shadow .2s;
  }
  .faq-item[open] {
    border-color: #175960;
    box-shadow: 0 4px 16px rgba(17, 67, 76, .08);
  }
  
  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 24px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    color: #04080d;
    transition: color .2s;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary:hover { color: #175960; }
  .faq-item summary:focus-visible {
    outline: 2px solid #175960;
    outline-offset: -2px;
    border-radius: 16px;
  }
  
  /* Icono +/− */
  .faq-item summary::after {
    content: "+";
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #f5faf9;
    color: #175960;
    font-size: 18px;
    font-weight: 500;
    transition: background .2s, color .2s;
  }
  .faq-item[open] summary::after {
    content: "−";
    background: #175960;
    color: #fff;
  }
  
  .faq-answer {
    padding: 0 24px 20px;
    font-size: .95rem;
    line-height: 1.6;
    color: #7b7b7b;
  }
  .faq-answer p + p { margin-top: .75em; }
  .faq-answer ul,
  .faq-answer ol { padding-left: 1.25rem; margin-top: .5em; }
  .faq-answer ul { list-style: disc; }
  .faq-answer ol { list-style: decimal; }
  .faq-answer a { color: #175960; text-decoration: underline; }
  .faq-answer strong { color: #04080d; }
  
  @media (max-width: 700px) {
    .faq-item summary { padding: 16px 18px; font-size: .95rem; }
    .faq-answer { padding: 0 18px 16px; }
  }