@charset "UTF-8";
/**
 * NTT PC
 */

/*-------------------------------------------------------------*/
/* main */

/* usecase */
.usecase {
  padding: 100px 0;
  background: #1e2534;
}
.usecase_box {
  counter-reset: num;
}
.usecase_white {
  counter-increment: num;
  margin-bottom: 40px;
  padding: 60px 70px;
  background: #fff;
  color: #22263f;
  border-radius: 8px;
}
.usecase_white:last-child {
  margin-bottom: 0;
}
.usecase_box01 {
	margin-bottom: 50px;
}
.usecase_h3 {
	margin-bottom: 30px;
	font-size: 30px;
}
.usecase_h3::before {
	content: counter(num);
	display: inline-block;
	margin-right: 16px;
	width: 38px;
	aspect-ratio: 1 / 1;
	background: #0d5079;
	color: #fff;
	text-align: center;
	line-height: 1.1;
	border-radius: 50%;
}
.usecase_dl {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 14px;
}
.usecase_dl dt {
	width: 83px;
	background: #666;
	color: #fff;
	text-align: center;
	line-height: 1.875;
}
.usecase_dl dt.usecase_dt01 {
	background: #FE3D61;
}
.usecase_dl dt.usecase_dt02 {
	background: #2564AF;
}
.usecase_dl dt.usecase_dt03 {
	background: #19C4BA;
}
.usecase_dl dd {
	width: calc(100% - 97px);
}
.usecase_box02 {
  position: relative;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.usecase_box02::before {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 43px;
  height: 86px;
  background: url('/prime-connectone/img/ico_usecase_arrow.png') no-repeat center center /contain;
}
.usecase_box02 figure {
  width: calc((100% - 80px) / 2);
  text-align: center;
}
.usecase_box02 figure img {
  max-width: 100%;
}

@media (max-width: 1399px) {
}
@media (max-width: 1199px) {
}
@media (max-width: 991px) {
	.usecase_white {
	  padding: 40px;
	}
	.usecase_h3 {
		font-size: 22px;
	}
	.usecase_h3::before {
		width: 30px;
	}
  .usecase_box02::before {
    transform: translate(-50%,-50%) rotate(90deg);
  }
  .usecase_box02 figure {
    width: 100%;
  }
  .usecase_box02 figure:first-child {
    margin-bottom: 80px;
  }
}
@media (max-width: 767px) {
  .usecase {
    padding: 40px 0;
  }
	.usecase_white {
	  padding: 20px;
	}
	.usecase_h3 {
		font-size: 4vw;
	}
	.usecase_h3::before {
		width: 4.5vw;
	}
	.usecase_dl dd {
		width: 100%;
	}
}
@media (max-width: 575px) {
}