/* CSS Document */
#business main .top-img {
  background:
    linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url(../images/top.jpg) no-repeat center center / cover;
  width: 100%;
  aspect-ratio: 2.5 / 1;
  display: flex;
  justify-content: center;
  align-items: center;
}
#business main .top-img h1 {
  color: #ffffff;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.5rem, 5vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.05em; 
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
  padding: 0 2vw 0;
  line-height: 1.3;
}
#business main h2 {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  letter-spacing: 0.05em;
  margin: 0 5vw 30px;
}
#business main .title p{
	margin-bottom: 30px;
	text-align: center;
}
#business main .title h3 {
	font-size: 1.5em;
	margin-bottom: 75px;
	text-align: center;
}
#business main .achievement {
	max-width: 1200px;
	width: 96%;
	margin: 0 auto 50px;
}
#business main .achievement .achievement-content {
	display: flex;
	justify-content: space-around;
}
#business main .achievement .achievement-content p {
	width: 96%;
	margin: 10px auto 30px;
	text-align: left;
}
#business main .support {
	max-width: 1200px;
	width: 96%;
	margin: 0 auto 50px;
}
#business main .support-content {
	text-align: left;
	margin-bottom: 30px;
}
#business main .support-content:after {
  content: "";
  clear: both;
  display: block
}
#business main .support-content h4{
	font-size: 1.3em;
	line-height: 1;
	margin-top: 0;
	margin-bottom: 10px;
	float: right;
	width: 68%;
}
#business main .support-content h4 span{
	font-family: "Noto Serif JP", serif;
	color:  #184E47;
	display: inline-block;
	padding-right: 10px;
}
#business main .support-content figure {
	width: 30%;
	float: left;
}
#business main .support-content div {
	width: 68%;
	float: right;
}
#business main .case,
#business main .reason,
#business main .qa{
	width: 96%;
	max-width: 1200px;
	margin: 0 auto 100px;
}

#business main .case h4{
	font-size: 1.3em;
	line-height: 1;
	margin-top: 0;
	margin-bottom: 20px;
}

#business main .case h4 span{
	font-family: "Noto Serif JP", serif;
	color:  #184E47;
	display: inline-block;
	padding-right: 10px;
}
#business main .case-content {
	margin-bottom: 70px;
}
#business main .case-content figure {
	margin: 0 auto 30px;
}
#business main .case-content figcaption {
	margin-top: 10px;
}

#business main .case .text p {
	text-align: left;
	margin-bottom: 15px;
}
#business main .reason h4{
	font-size: 1.3em;
	line-height: 1;
	margin-top: 0;
	margin-bottom: 20px;
	text-align: left;
}

#business main .reason h4 span{
	font-family: "Noto Serif JP", serif;
	color:  #184E47;
	display: inline-block;
	padding-right: 10px;
}
#business main .reason-content {
	margin-bottom: 50px;
}
#business main .reason-content p {
	text-align: left;
}
#business main .qa details {
  border-bottom: 1px solid #ccc;
	text-align: left;
}

#business main .qa summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 20px 40px 20px 0;
  position: relative;
  font-weight: bold;
	
}
#business main .qa summary::before {
  content: "Q.";
	color: #184E47;
	font-size: 1.3em;
	font-weight: bold;
}

#business main .qa summary::-webkit-details-marker {
  display: none;
}

#business main .qa details div {
  padding-bottom: 20px;
}
#business main .qa details div::before {
  content: "A.";
	color: #B08D57;
	font-size: 1.3em;
	font-weight: bold;
}
#business main .qa .icon {
  position: absolute;
  right: 10px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
}

#business main .qa .icon::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: #333;
  top: 50%;
  left: 0;
  transform: translateY(-50%); 
}


#business main .qa .icon::after {
  content: "";
  position: absolute;
  width: 2px;
  height: 100%;
  background-color: #333;
  top: 0;
  left: 50%;
  transform: translateX(-50%); 
  transition: 0.2s;
}

#business main .qa details[open] .icon::after {
  opacity: 0;
  transform: translateX(-50%) rotate(90deg) scaleY(0);
}

#business main .qa details[open] .icon::after {
  opacity: 0;
  transform: rotate(90deg);
}
@media screen and (max-width: 640px) {
#business main .top-img h1, #business main h2 {
    text-align: left;
  }

#business main .achievement .achievement-content {
	flex-wrap: wrap;
}
#business main .achievement .achievement-content li {
	width: 100%;
}
#business main .case h4{
	text-align: left;
}
#business main .support-content h4 {
	font-size: 1em;
	line-height: 1.3;
	width: 100%;
}
	#business main .support-content h4 span {
		font-size: .8em;
		padding-right: 5px;
	}
	#business main .support-content p {
		font-size: .9em;
	}
#business main .case-content p {
	text-align: left;
}

#business main .reason h4 span{
	display: block;
	margin-bottom: 10px;
}
}