.ittrends-introductory {
  padding: 5rem 0;

  &.gray {
    background-color: #f4f7f7;
  }

  &.white {
    background-color: #ffffff;
  }

  p {
    margin: 0;
    padding: 0;
  }

  .introductory-content {
    display: flex;
    gap: clamp(3rem, 11%, 7.5rem);

    &.right {
      flex-direction: row-reverse;
    }

    &.center {
      align-items: center;
    }
  }

  .left-col {
    max-width: 31.5rem;
    width: 100%;
  }

  .right-col {
    max-width: 38rem;
    width: 100%;
  }

  .title {
    font-family: "Roboto";
    font-size: 2.375rem;
    line-height: 1.26;
    color: #111;
    margin: 0;
    margin-bottom: 2rem;
  }

  .text {
    font-family: "Roboto";
    font-size: 1.125rem;
    line-height: 1.78;
    color: #444;
    margin-bottom: 2.5rem;
  }

  img {
    width: 100%;
    height: auto;
  }

  .textarea-special {
    font-size: 18px;
    line-height: 1.78;
    color: #444;
    margin-bottom: 3.5rem;
  }

  .text-start {
    font-size: 22px;
    font-weight: bold;
    letter-spacing: 2.2px;
    color: #ff6200;
    display: inline-block;
    margin: 0;
  }

  .dropdowns {
    display: flex;
    flex-direction: column;
    gap: 32px;
  }

  summary {
    color: #006482;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    line-height: 28px;
    font-weight: bold;
    cursor: pointer;

    &::selection {
      background-color: transparent;
    }
  }

  details[open] summary {
    svg {
      transform: rotate(180deg);
    }
  }

  .expanded-text {
    color: #444444;
    font-size: 18px;
    line-height: 33px;
    padding-left: 24px;
    padding-top: 16px;
  }
}

@media (max-width: 1180px) {
  .ittrends-introductory {
    padding: 3.5rem 0 4rem;

    .introductory-content {
      flex-direction: column;
      gap: 3rem;

      &.right {
        flex-direction: column;
      }
    }

    .right-col,
    .left-col {
      margin: 0 auto;
    }

    .title {
      font-size: 1.875rem;
      line-height: 1.33;
      margin-bottom: 1rem;
    }

    .text {
      margin-bottom: 16px;
    }

    .expanded-text {
      line-height: 32px;
    }

    summary {
      font-size: 18px;
      line-height: 32px;
    }

    details[open] summary {
      font-size: 20px;
      line-height: 28px;
      text-decoration: underline;
    }

    .dropdowns {
      gap: 24px;
    }

    .text-start {
      font-size: 20px;
      letter-spacing: 2px;
    }
  }
}