@charset "UTF-8";
@keyframes infinity-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}
@keyframes blink {
  0% {
    box-shadow: 0 0 0 0 #0A4B79;
  }
  70% {
    box-shadow: 0 0 0 12px #0A4B79;
  }
  100% {
    box-shadow: 0 0 0 0 #0A4B79;
  }
}
/* スマホでフリック */
@keyframes scroll-hint-appear {
  0% {
    transform: translateX(40px);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  50%, to {
    transform: translateX(-40px);
    opacity: 0;
  }
}
.about-intro {
  padding-top: 106px;
  background-color: #fff;
  position: relative;
}
@media screen and (max-width: 768px) {
  .about-intro {
    padding-top: 75px;
  }
}
.about-intro--inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
@media screen and (max-width: 768px) {
  .about-intro--inner {
    display: block;
  }
}
.about-intro--inner:after {
  content: "";
  display: block;
  width: 538px;
  max-width: calc(50% - 48px);
  aspect-ratio: 538/438;
  background-image: url(../../img/about-intro-inner.webp);
  background-size: contain;
  background-position: 50% 50%;
}
@media screen and (max-width: 768px) {
  .about-intro--inner:after {
    width: 86.6666666667vw;
    min-width: 325px;
    max-width: 100%;
    margin: 40px auto 0;
  }
}
.about-intro--txt {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .about-intro--txt {
    width: 100%;
  }
}
.about-intro--desc {
  margin-top: 45px;
  color: #333;
  line-height: 1.8;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
}
@media screen and (max-width: 768px) {
  .about-intro--desc {
    margin-top: 28px;
  }
}
@media screen and (max-width: 1200px) {
  .about-intro--desc .xl {
    display: none;
  }
}
@media screen and (max-width: 1000px) {
  .about-intro--desc .lg {
    display: none;
  }
}

.about-intro_deco {
  margin-top: 115px;
  height: 320px;
  position: relative;
  overflow: hidden;
  z-index: 100;
}
@media screen and (max-width: 768px) {
  .about-intro_deco {
    margin-top: 0;
    height: 34.6666666667vw;
  }
}
.about-intro_deco--inner {
  width: 1620px;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
@media screen and (max-width: 768px) {
  .about-intro_deco--inner {
    width: 181.8666666667vw;
    left: calc(50% + 12vw);
  }
}
.about-intro_deco--img {
  display: block;
  border-radius: 10px;
  width: 480px;
  aspect-ratio: 480/320;
  background-image: url(../../img/about-intro-deco-img01.webp);
  background-size: cover;
  background-position: 50% 50%;
}
@media screen and (max-width: 768px) {
  .about-intro_deco--img {
    width: 52.2666666667vw;
  }
}
.about-intro_deco--img:nth-of-type(2) {
  width: 360px;
  background-image: url(../../img/about-intro-deco-img02.webp);
  margin-top: auto;
}
@media screen and (max-width: 768px) {
  .about-intro_deco--img:nth-of-type(2) {
    width: 39.2vw;
  }
}
.about-intro_deco--img:nth-of-type(3) {
  width: 240px;
  background-image: url(../../img/about-intro-deco-img03.webp);
}
@media screen and (max-width: 768px) {
  .about-intro_deco--img:nth-of-type(3) {
    width: 26.1333333333vw;
  }
}
.about-intro_deco--img:last-of-type {
  width: 360px;
  background-image: url(../../img/about-intro-deco-img04.webp);
  margin-top: auto;
}
@media screen and (max-width: 768px) {
  .about-intro_deco--img:last-of-type {
    width: 39.2vw;
  }
}

.about-security {
  margin-top: 110px;
  padding-bottom: 135px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .about-security {
    padding-bottom: 77px;
  }
}
@media screen and (max-width: 768px) {
  .about-security {
    margin-top: 74px;
  }
}
.about-security:before {
  content: "";
  display: block;
  width: 120vw;
  aspect-ratio: 1/1;
  background: linear-gradient(#fff 0%, #e1ebf6 51.72%, #e1ebf6 100%);
  border-radius: 50%;
  position: absolute;
  top: -350px;
  left: 50%;
  transform: translateX(-50%);
}
@media screen and (max-width: 1000px) {
  .about-security:before {
    width: 1728px;
  }
}
@media screen and (max-width: 768px) {
  .about-security:before {
    width: 1200px;
    top: calc(-74px - 17.4222222222vw);
  }
}
@media screen and (max-width: 576px) {
  .about-security:before {
    width: auto;
    height: 128%;
  }
}

.about-security_list {
  margin: 20px auto 0;
  display: flex;
  flex-wrap: wrap;
  width: 900px;
  max-width: 100%;
}
@media screen and (max-width: 768px) {
  .about-security_list {
    margin-top: 0;
  }
}
.about-security_list--item {
  margin-top: 32px;
  width: 20%;
  text-align: center;
  position: relative;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
  color: #333;
  font-weight: 500;
  line-height: 1.5;
}
@media screen and (max-width: 1000px) {
  .about-security_list--item {
    width: 25%;
  }
}
@media screen and (max-width: 768px) {
  .about-security_list--item {
    margin-top: 36px;
    line-height: 1.43;
  }
}
@media screen and (max-width: 576px) {
  .about-security_list--item {
    width: 50%;
  }
}
.about-security_list--item:before {
  content: "";
  display: block;
  width: 148px;
  aspect-ratio: 148/98;
  border-radius: 10px;
  background-color: #fff;
  margin: 0 auto 9px;
  background-image: url(../../img/icon/icon-firewall.svg);
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: 58px auto;
}
@media screen and (max-width: 768px) {
  .about-security_list--item:before {
    width: calc(100% - 24px);
    aspect-ratio: 1/1;
  }
}
@media screen and (max-width: 576px) {
  .about-security_list--item:before {
    aspect-ratio: 148/98;
    width: 39.4666666667vw;
    margin-bottom: 11px;
  }
}
.about-security_list--item:nth-of-type(2):before {
  background-image: url(../../img/icon/icon-vpn.svg);
  background-size: 60px auto;
}
.about-security_list--item:nth-of-type(3):before {
  background-image: url(../../img/icon/icon-ips.svg);
  background-size: 64px auto;
}
.about-security_list--item:nth-of-type(4):before {
  background-image: url(../../img/icon/icon-dos.svg);
  background-size: 66px auto;
}
.about-security_list--item:nth-of-type(5):before {
  background-image: url(../../img/icon/icon-dns.svg);
  background-size: 64px auto;
}
.about-security_list--item:nth-of-type(6):before {
  background-image: url(../../img/icon/icon-log.svg);
  background-size: 58px auto;
}
.about-security_list--item:nth-of-type(7):before {
  background-image: url(../../img/icon/icon-urlfiltering.svg);
  background-size: 56px auto;
}
.about-security_list--item:nth-of-type(8):before {
  background-image: url(../../img/icon/icon-antivirus.svg);
  background-size: 60px auto;
}
.about-security_list--item:nth-of-type(9):before {
  background-image: url(../../img/icon/icon-antispam.svg);
  background-size: 58px auto;
}
.about-security_list--item:last-of-type:before {
  background-image: url(../../img/icon/icon-application.svg);
  background-size: 56px auto;
}

.about-record {
  background-color: #fff;
  border-radius: 30px 30px 0 0;
  padding-top: 140px;
  padding-bottom: 140px;
  position: relative;
}
@media screen and (max-width: 768px) {
  .about-record {
    border-radius: 10px 10px 0 0;
    padding-top: 80px;
    padding-bottom: 80px;
  }
}
.about-record--inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
}
@media screen and (max-width: 768px) {
  .about-record--inner {
    display: block;
  }
}
.about-record--inner:before {
  content: "";
  display: block;
  width: 50%;
  max-width: 600px;
  aspect-ratio: 600/400;
  background-image: url(../../img/about-record-inner.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  border-radius: 10px;
  transform: translateX(-20%);
  margin-top: 1.8em;
}
@media screen and (max-width: 768px) {
  .about-record--inner:before {
    width: 100%;
    max-width: 100%;
    transform: none;
    margin-top: 0;
  }
}
.about-record--txt {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .about-record--txt {
    width: 100%;
    margin-top: 55px;
  }
}
.about-record--desc {
  color: #333;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
  line-height: 1.8;
  margin-top: 45px;
}
@media screen and (max-width: 768px) {
  .about-record--desc {
    margin-top: 28px;
  }
}
@media screen and (max-width: 1000px) {
  .about-record--desc .lg {
    display: none;
  }
}

.about-record_graph {
  border-radius: 10px;
  background-color: #EFF3F9;
  padding: 50px 108px 54px;
  margin-top: 140px;
}
@media screen and (max-width: 1000px) {
  .about-record_graph {
    padding-left: 60px;
    padding-right: 60px;
  }
}
@media screen and (max-width: 768px) {
  .about-record_graph {
    margin-top: 77px;
    padding: 34px 24px 40px;
  }
}
.about-record_graph--wrap {
  margin-top: 38px;
}
@media screen and (max-width: 768px) {
  .about-record_graph--wrap {
    overflow-x: scroll;
    overflow-y: hidden;
    scrollbar-color: #71B4DA #E1EBF6;
    padding-bottom: 20px;
  }
}
.about-record_graph--img {
  display: block;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .about-record_graph--img {
    width: 754px;
  }
}

.about-feature {
  padding-top: 134px;
  padding-bottom: 140px;
}
@media screen and (max-width: 768px) {
  .about-feature {
    padding-top: 76px;
    padding-bottom: 80px;
  }
}
@media screen and (max-width: 768px) {
  .about-feature .m-feature_list {
    display: none;
  }
}
.about-feature .m-feature_list--sub:after {
  transform: none;
}

.about-feature_deco {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.about-feature_deco--top:before {
  content: "";
  display: block;
  width: 479px;
  height: 475.73px;
  background: linear-gradient(#191654 0%, #71b4da 100%);
  opacity: 0.4;
  filter: blur(30px);
  border-radius: 50%;
  position: absolute;
  top: -226px;
  left: 50%;
  transform: translateX(-600px);
}
@media screen and (max-width: 768px) {
  .about-feature_deco--top:before {
    top: -298px;
    left: 50%;
    transform: translateX(-400px);
  }
}
.about-feature_deco--top:after {
  content: "";
  display: block;
  width: 1182px;
  height: 1173.92px;
  background: linear-gradient(to bottom right, #43c6ac 0%, #71b4da 0%, #191654 100%);
  opacity: 0.4;
  filter: blur(30px);
  border-radius: 50%;
  position: absolute;
  top: 62px;
  left: 50%;
  transform: translateX(-241px);
}
@media screen and (max-width: 768px) {
  .about-feature_deco--top:after {
    top: 94px;
    transform: translateX(-130px);
  }
}
.about-feature_deco--bottom:before {
  content: "";
  display: block;
  width: 1182px;
  height: 1182px;
  background: linear-gradient(-30deg, #191654 0%, #71b4da 100%);
  opacity: 0.4;
  filter: blur(30px);
  border-radius: 50%;
  position: absolute;
  top: 1080px;
  left: 50%;
  transform: translateX(-750px);
}
@media screen and (max-width: 768px) {
  .about-feature_deco--bottom:before {
    top: 1090px;
    transform: translateX(-550px);
  }
}
.about-feature_deco--bottom:after {
  content: "";
  display: block;
  width: 479px;
  height: 479px;
  background: linear-gradient(#71b4da 0%, #191654 100%);
  opacity: 0.4;
  filter: blur(30px);
  border-radius: 50%;
  position: absolute;
  top: 2080px;
  left: 50%;
  transform: translateX(300px);
}
@media screen and (max-width: 768px) {
  .about-feature_deco--bottom:after {
    top: 1400px;
    transform: translateX(-40px);
  }
}

.about-feature_list {
  margin-top: 110px;
  counter-reset: listnum;
}
@media screen and (max-width: 768px) {
  .about-feature_list {
    margin-top: 34px;
  }
}
.about-feature_list--item {
  margin-top: 60px;
  border: 1px solid #707070;
  border-radius: 10px;
  background: linear-gradient(rgba(27, 30, 38, 0.4) 0%, rgba(0, 1, 4, 0.4) 100%);
  padding: 60px 108px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media screen and (max-width: 1000px) {
  .about-feature_list--item {
    padding-left: 60px;
    padding-right: 60px;
  }
}
@media screen and (max-width: 768px) {
  .about-feature_list--item {
    margin-top: 40px;
    padding: 20px 20px 17px;
    flex-direction: column-reverse;
  }
}
.about-feature_list--item:first-of-type {
  margin-top: 0;
}
.about-feature_list--item:after {
  content: "";
  display: block;
  width: 430px;
  max-width: 45%;
  aspect-ratio: 430/287;
  border-radius: 10px;
  background-image: url(../../img/about-feature-list-item01.webp);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
}
@media screen and (max-width: 768px) {
  .about-feature_list--item:after {
    width: 100%;
    max-width: 100%;
    margin-bottom: 20px;
  }
}
.about-feature_list--item:nth-of-type(2):after {
  background-image: url(../../img/about-feature-list-item02.webp);
}
.about-feature_list--item:last-of-type:after {
  background-image: url(../../img/about-feature-list-item03.webp);
}
.about-feature_list--box {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .about-feature_list--box {
    width: 100%;
  }
}
.about-feature_list--ttl {
  color: #fff;
  font-weight: 700;
  font-size: clamp(4rem, 4.1vw, 4.2rem);
  line-height: 1.48;
  display: block;
}
@media screen and (max-width: 1000px) {
  .about-feature_list--ttl {
    font-size: clamp(3rem, 3.1vw, 3.2rem);
  }
}
@media screen and (max-width: 768px) {
  .about-feature_list--ttl {
    font-size: clamp(2.6rem, 2.917vw, 3.2rem);
    line-height: 1.46;
  }
}
.about-feature_list--ttl:before {
  content: "(0" counter(listnum) ")";
  counter-increment: listnum;
  color: #fff;
  font-weight: 700;
  font-size: clamp(1.2rem, 1.4vw, 1.4rem);
  line-height: 1.5;
  display: block;
  margin-bottom: 4px;
}
@media screen and (max-width: 768px) {
  .about-feature_list--ttl:before {
    margin-bottom: 8px;
  }
}
.about-feature_list--sub {
  color: #aaa;
  font-weight: 700;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
  line-height: 1.5;
  display: block;
  margin-top: 4px;
}
@media screen and (max-width: 768px) {
  .about-feature_list--sub {
    margin-top: 5px;
    line-height: 1.43;
  }
}
.about-feature_list--desc {
  color: #fff;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
  line-height: 1.7;
  margin-top: 28px;
}
@media screen and (max-width: 768px) {
  .about-feature_list--desc {
    margin-top: 17px;
  }
}
@media screen and (max-width: 1200px) {
  .about-feature_list--desc .xl {
    display: none;
  }
}
@media screen and (max-width: 1000px) {
  .about-feature_list--desc .lg {
    display: none;
  }
}
.about-feature_list--sub_ttl {
  font-size: clamp(1.8rem, 1.9vw, 2rem);
  color: #fff;
  line-height: 1.5;
  display: block;
  font-weight: 700;
}
@media screen and (max-width: 768px) {
  .about-feature_list--sub_ttl {
    font-size: clamp(1.6rem, 1.8vw, 1.8rem);
    line-height: 1.625;
  }
}
.about-feature_list--num {
  display: inline-block;
  line-height: 30px;
  width: 30px;
  border-radius: 50%;
  border: 1px solid #fff;
  margin-right: 10px;
  font-size: clamp(1.4rem, 1.2vw, 1.6rem);
  text-align: center;
}
@media screen and (max-width: 768px) {
  .about-feature_list--num {
    width: 26px;
    line-height: 26px;
  }
}
.about-feature_list--indent {
  margin-top: 9px;
  padding-left: 40px;
  display: inline-block;
}
@media screen and (max-width: 768px) {
  .about-feature_list--indent {
    margin-top: 7px;
    padding-left: 36px;
  }
}

/*# sourceMappingURL=about.css.map */