/*日吉　半導体講座Q&A*/
@charset "UTF-8";
.faq-001 {
    width: 90%;
    border: 1px solid #d6dde3;
    border-radius: 5px;
    margin: 10px auto;
}

.faq-001 summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 1em 2em 1em 3em;
    color: #333;
    font-weight: 600;
    cursor: pointer;
}

.faq-001 summary::before,
.faq-001 p::before {
    position: absolute;
    left: 1em;
    font-weight: 600;
    font-size: 1.3em;
}

.faq-001 summary::before {
    color: #437bb7;
    content: "Q";
}

.faq-001 summary::after {
    transform: translateY(-25%) rotate(45deg);
    width: 7px;
    height: 7px;
    margin-left: 10px;
    border-bottom: 3px solid #333;
    border-right: 3px solid #333;
    content: '';
    transition: transform .5s;
}

.faq-001[open] summary::after {
    transform: rotate(225deg);
}

.faq-001 p {
    position: relative;
    transform: translateY(-10px);
    opacity: 0;
    margin: 0;
    padding: .3em 3em 1.5em;
    color: #333;
    transition: transform .5s, opacity .5s;
}

.faq-001[open] p {
    transform: none;
    opacity: 1;
}

.faq-001 p::before {
    color: #ff8d8d;
    line-height: 1.2;
    content: "A";
}

/*矢印*/
.arrow05 {
    position: relative;
    padding-left: 15px;
    line-height: 1.8;
  }
  .arrow05::before {
    position: absolute;
    content: '';
    width: 6px;
    height: 6px;
    border-top: solid 2px #697b91;
    border-right: solid 2px #697b91;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    top: 50%;
    left: 0;
    margin-top: -4px;
  }
  
  .headline005 {
    font-size: 18px;
    border-bottom: solid 2px #eee;
}