@charset "utf-8";
/* ****************************************************************************

module

-------------------------------------------------------------------------------

　00. module

******************************************************************************* */
/* topMain
------------------------------------------------------------------------------- */
.topMain {
  position: relative;
  margin: 0 0 80px;
  padding: 37px 0 0;
}
.topMain::before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 600px;
  background-color: #f6f6f6;
  content: "";
  z-index: -1;
}
.topMain_in {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
}
.topMain_header {
  max-width: 564px;
  padding: 63px 48px 53px;
  box-sizing: border-box;
}
.topMain_tit {
  position: relative;
  line-height: 1.2;
  margin: 0 0 25px;
  color: #212529;
  font-size: 4.8rem;
  font-weight: 400;
}
.topMain_tit::before {
  position: absolute;
  bottom: -37px;
  z-index: 1;
  display: block;
  width: 64px;
  height: 3px;
  background-color: #DE163D;
  content: "";
}
.topMain_img {
  position: absolute;
  top: 0;
  right: 0;
  width: 680px;
  height: 440px;
  z-index: 2;
  line-height: 1;
  font-size: 10px;
  overflow: hidden;
}
.topMain_video {
  position: absolute;
  top: 0;
  right:  0;
  bottom: 0;
  left: -51px;
  width: 783px;
  height: 440px;
  vertical-align: top;
}
.topMain_bg {
  position: relative;
  background-color: #333;
  max-width: 1180px;
  padding: 32px 48px;
  box-sizing: border-box;
}
.topMain_stit {
  line-height: 1.5;
  margin: 0;
  padding: 0 0 0 95px;
  font-size: 18px;
  font-size: 1.8rem;
  font-weight: 300;
}
.topMain_catch {
  max-width: 470px;
  line-height: 1.45;
  margin: 0 0 23px;
  color: #fff;
  font-size: 2rem;
  font-weight: 500;
}
.topMain_txt {
  line-height: 1.5;
  margin: 0 0 16px;
  color: #fff;
  font-size: 1.8rem;
  font-weight: 200;
}
.topMain_scroll {
  position: absolute;
  top: -27px;
  left: -69px;
  width: 10px;
  height: 317px;
  opacity: 0;
  transition: opacity .5s;
  overflow: hidden;
}
.topMain_scroll-inView {
  opacity: 1;
  transition-delay: 2s;
}
.topMain_scroll-inView div {
  position: absolute;
  top: 56px;
  right: 0;
  left: 0;
  height: 260px;
  overflow: hidden;
}
.topMain_scroll-inView div::before {
  animation: scrollAnim1 2s linear infinite;
  content:"";
  display: block;
  position: absolute;
  top: -260px;
  right: 0;
  left: 0;
  width: 1px;
  height: 260px;
  margin: 0 auto;
  background-color: #000;
  z-index: 2;
}
.topMain_scroll-inView div::after {
  animation: scrollAnim2 2s linear infinite;
  content:"";
  display: block;
  position: absolute;
  top: 66px;
  right: 0;
  left: 0;
  width: 1px;
  height: 260px;
  margin: 0 auto;
  background-color: #000;
  z-index: 2;
}
@keyframes scrollAnim1 {
  from {
    top: -260px;
  }
  to {
    top: 0;
  }
}
@keyframes scrollAnim2 {
  from {
    top: 10px;
  }
  to {
    top: 270px;
  }
}
/* contents
------------------------------------------------------------------------------- */
.topContents {
  margin: 0 0 80px;
  padding: 0 40px;
  background-color: #fff;
}
.topContents_in {
  max-width: 1240px;
  margin: 0 auto;
}
/* network
------------------------------------------------------------------------------- */
.topNetwork01 {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between; 
  margin: 0 0 80px; 
}
.topNetwork01_img {
  position: relative;
  width: 48.388%;
  max-width: 600px;
  padding: 0 0 48px;
  z-index: 2;
}
.topNetwork01_info {
  position: relative;
  width: 51.612%;
  padding: 55px 48px 48px;
  background-color: #F6F6F6;
}
.topNetwork01_info::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: -60px;
  bottom: 0;
  width: 60px;
  background-color: #F6F6F6;
}
.topNetwork01_tit {
  line-height: 1.333;
  margin: 0 0 18px;
  color: #212529;
  font-size: 2.4rem;
  font-weight: 500;
}
.topNetwork01_txt {
  line-height: 1.5;
  margin: 0;
  font-size: 1.8rem;
  font-weight: 200;
}
/* operations
------------------------------------------------------------------------------- */
.topOperations01 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between; 
  position: relative;
  margin: 0;
  padding: 40px 48px 40px 72px;
  border: 30px solid #F6F6F6;
  background-color: #fff;
}
.topOperations01::before {
  content: "";
  display: block;
  position: absolute;
  top: -30px;
  right: -30px;
  width: 97px;
  height: 97px;
  background-color: #fff;
}
.topOperations01::after {
  content: "";
  display: block;
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 97px;
  height: 97px;
  background-color: #fff;
}
.topOperations01_info {
  position: relative;
  width: 37.5%;
  padding: 24px 0 0;
  z-index: 2;
}
.topOperations01_info a {
  color: #333;
  text-decoration: none;
}
.topOperations01_logo {
  max-width: 330px;
  line-height: 1;
  margin: 0 0 16px;
}
.topOperations01_tit {
  line-height: 1.5;
  margin: 0 0 31px;
  font-size: 1.8rem;
  font-weight: 200;
}
.topOperations01_img {
  position: relative;
  width: 62.5%;
  max-width: 640px;
  z-index: 2;
}