.about-mv {
  overflow: hidden;
  padding: 64px 0 46px;
  background: #f0f0f0;
}
.about-mv-innner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  line-height: 1;
  z-index: 0;
}
.about-mv-innner:before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -56px;
  width: 2560px;
  height: 104px;
  background: #02153d;
  transform: translateX(-50%) rotate(-30deg);
  transform-origin: 50% 50%;
  z-index: -1;
}
.about-mv-txt1 {
  margin: 0 0 32px;
  padding: 10px 9px;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  font-family: "Jost", sans-serif;
  letter-spacing: 0.08em;
  background: #02153d;
}
.about-mv-txt2 {
  margin: 0 0 32px;
  font-size: 40px;
  font-weight: 900;
  letter-spacing: 0.05em;
}
.about-mv-txt2 span {
  display: block;
  margin: 0 0 32px;
  font-size: 56px;
  letter-spacing: 0.02em;
}
.about-mv-logo {
  margin: 0 0 30px;
}
.about-mv-txt3 {
  margin: 0 0 56px;
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.08em;
}
.about-mv-data {
  position: absolute;
  top: 0;
  right: -52px;
}
.about-mv-img {
  position: absolute;
  right: -52px;
  bottom: 0;
}
.about-mv-cta {
  display: flex;
  gap: 20px;
}
.about-mv-cta a {
  display: block;
  width: 234px;
  padding: 23px 0;
  border-radius: 40px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
@media (hover: hover) {
  .about-mv-cta a:hover {
    opacity: 0.7;
  }
}
.about-mv-cta-request a {
  background: linear-gradient(90deg, #4a8eba 0%, #203d7c 100%);
}
.about-mv-cta-inquiry a {
  background: linear-gradient(90deg, #f54c00 0%, #c71749 100%);
}
.about-logo-slide {
  margin: 0 0 72px;
}
.about-logo-slide .top-logo-slide {
  border: none;
}
.about-intro {
  margin: 0 0 154px;
  text-align: center;
}
.about-intro-ttl {
  line-height: 1.7;
  margin: 0 0 36px;
  font-size: 32px;
  letter-spacing: 0.08em;
}
.about-intro-ttl span {
  color: #02153d;
}
.about-intro-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0 92px;
}
.about-intro-item {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 160px;
  height: 160px;
  line-height: 1.4;
  background: url("../img/about/intro_01.svg") no-repeat 0 0/100% 100%;
}
.about-intro-item:nth-child(1) {
  margin-left: 80px;
}
.about-intro-item:nth-child(4) {
  margin-right: 80px;
}
.about-intro-item-label {
  font-size: 18px;
  font-weight: 700;
}
.about-intro-item-label span {
  display: block;
  color: #02153d;
  font-size: 20px;
  letter-spacing: 0;
}
.about-intro-item-num {
  line-height: 1.2;
  color: #02153d;
  font-size: 18px;
  font-weight: 700;
}
.about-intro-item-num span {
  font-size: 28px;
}
.about-reasons {
  position: relative;
  margin: 0 0 154px;
  z-index: 0;
}
.about-reasons:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2560px;
  height: 276px;
  background: #02153d;
  transform: translate(-50%, -50%) rotate(-12.5deg);
  z-index: -1;
}
.about-reasons-inner {
  padding: 36px 40px 40px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 0 12px rgba(0,0,0,0.12);
}
.about-reasons-ttl {
  margin: 0 0 48px;
  font-size: 40px;
  text-align: center;
  letter-spacing: 0.08em;
}
.about-reasons-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0 25px;
}
.about-reasons-item {
  position: relative;
  line-height: 1.5;
  padding: 28px 0 15px;
  border: 1px solid #e6e6e6;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  background: #f0f0f0;
}
.about-reasons-item span {
  position: absolute;
  top: 0;
  left: 8px;
  padding: 3px 6px;
  color: #fff;
  font-size: 14px;
  font-family: "Jost", sans-serif;
  letter-spacing: 0;
  background: #02153d;
  transform: translateY(-50%);
}
.about-reason {
  position: relative;
  max-width: 1400px;
  margin: 0 auto 310px;
  z-index: 0;
}
.about-reason:before {
  content: attr(data-num);
  position: absolute;
  top: 0;
  line-height: 1;
  color: #e6e6e6;
  font-size: 120px;
  font-weight: 700;
  font-family: "Jost", sans-serif;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
  white-space: nowrap;
  z-index: -1;
}
.about-reason1:before,
.about-reason3:before,
.about-reason5:before {
  left: 0;
}
.about-reason2:before,
.about-reason4:before {
  right: 0;
}
.about-reason2:after,
.about-reason4:after {
  content: "";
  position: absolute;
  top: -142px;
  bottom: -142px;
  left: 50%;
  width: 2560px;
  background: #f0f0f0;
  transform: translateX(-50%) rotate(-12.5deg);
  z-index: -2;
}
.about-reason5 {
  margin-bottom: 184px;
}
.about-reason-heading {
  text-align: center;
}
.about-reason-ttl1 {
  color: #02153d;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}
.about-reason-ttl2 {
  line-height: 1.2;
  margin: 0 0 34px;
  font-size: 34px;
  text-align: center;
  letter-spacing: 0.08em;
}
.about-reason-ttl2 span {
  display: inline-block;
  margin: 0 10px 0 0;
  color: #02153d;
  font-size: 40px;
  font-family: "Jost", sans-serif;
}
.about-reason-ttl2:after {
  content: "";
  display: block;
  width: 132px;
  height: 4px;
  margin: 8px auto 0;
  background: #02153d;
}
.about-reason-txt1 {
  margin: 0 0 62px;
  text-align: center;
}
.about-reason-subttl {
  margin: 0 0 28px;
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.33em;
}
.about-reason-subttl span {
  color: #02153d;
}
.about-reason-subttl:after {
  content: "";
  display: block;
  width: 226px;
  height: 12px;
  margin: 10px auto 0;
  background: url("../img/about/reason_01.png") no-repeat 0 0/100% 100%;
}
.about-reason-txt2 {
  margin: 0 0 32px;
  font-size: 18px;
  text-align: center;
  letter-spacing: 0.21em;
}
.about-reason-txt3 {
  margin: 48px 0;
  font-size: 20px;
  color: #02153d;
  text-align: center;
  letter-spacing: 0.21em;
}
.about-reason1-img {
  margin: 0 0 80px;
  text-align: center;
}
.about-reason2-img {
  text-align: center;
}
.about-function {
  position: relative;
  margin: 0 0 40px;
  padding: 40px 40px 36px 412px;
  z-index: 0;
}
.about-function:before {
  content: "";
  position: absolute;
  top: 0;
  right: -100vw;
  bottom: 0;
  left: 220px;
  background: #f0f0f0;
  z-index: -1;
}
.about-function-ttl {
  margin: 0 0 36px;
  font-size: 28px;
  letter-spacing: 0.08em;
}
.about-function-ttl span {
  display: block;
  color: #02153d;
  font-size: 12px;
  font-weight: 600;
  font-family: "Jost", sans-serif;
  letter-spacing: 0.05em;
}
.about-function-txt {
  line-height: 1.7;
}
.about-function-img {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}
.about-function-reverse {
  padding: 40px 412px 36px 40px;
}
.about-function-reverse:before {
  right: 220px;
  left: -100vw;
}
.about-function-reverse .about-function-img {
  right: 0;
  left: auto;
}
.about-security {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 88px;
  margin: 0 40px;
}
.about-security-item-ttl {
  line-height: 1.4;
  margin: 0 0 12px;
  padding: 6px 0;
  border-radius: 10px;
  color: #fff;
  font-size: 16px;
  font-weight: 400;
  text-align: center;
  background: #02153d;
}
.about-security-item-ttl span {
  font-size: 22px;
}
.about-security-item-subttl {
  display: flex;
  align-items: center;
  gap: 0 20px;
  line-height: 1.9;
  min-height: 54px;
  margin: 0 0 20px;
}
.about-security-item-subttl img {
  flex-shrink: 0;
}
.about-security-item-subttl span {
  background: linear-gradient(#02153d, #02153d) 0 100%/100% 1px no-repeat;
}
.about-security-item-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px 12px;
  margin: 0 0 20px;
  font-size: 9px;
  letter-spacing: 0;
}
.about-security-item-tags span {
  padding: 3px 16px;
  border: 1px solid #d2d2d2;
  border-radius: 3px;
  background: #fff;
}
.about-security-item-txt {
  margin: 0 0 20px;
  font-size: 10px;
  letter-spacing: 0;
}
.about-security-item-txt:last-child {
  margin: 0;
}
.about-security-item-logo {
  text-align: right;
}
.about-support {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 102px 0 0;
  counter-reset: number;
}
.about-support-item {
  position: relative;
  padding: 19px;
  border: 1px solid #e6e6e6;
  background: #fff;
}
.about-support-item:before {
  counter-increment: number;
  content: counter(number, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 8px;
  padding: 3px 6px;
  color: #fff;
  font-size: 14px;
  font-family: "Jost", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
  background: #02153d;
  transform: translateY(-50%);
}
.about-support-item-ttl {
  display: flex;
  align-items: center;
  gap: 0 16px;
  line-height: 1.4;
  margin: 0 0 20px;
  font-size: 20px;
}
.about-support-item-ttl img {
  flex-shrink: 0;
}
.about-support-item-txt {
  line-height: 1.7;
  padding: 12px 16px;
  background: #f0f0f0;
}
.about-reason5-img {
  text-align: center;
}
.about-reason5-img-caption {
  margin: 0 0 20px;
  font-size: 26px;
  letter-spacing: 0.35em;
}
.about-comparison {
  margin: 0 0 238px;
}
.about-comparison-ttl {
  margin: 0 0 68px;
  font-size: 40px;
  text-align: center;
}
.about-comparison-data {
  width: 100%;
  table-layout: fixed;
  margin: 0 0 30px;
}
.about-comparison-data th {
  position: relative;
  padding: 11px 0;
  border: 2px solid #dfdfdf;
  text-align: center;
  vertical-align: middle;
  background: #f0f0f0;
}
.about-comparison-data td {
  padding: 11px 0;
  border: 2px solid #dfdfdf;
  text-align: center;
  vertical-align: middle;
}
.about-comparison-data td img {
  vertical-align: middle;
}
.about-comparison-data tr:first-child th {
  padding: 15px 0;
  color: #fff;
  font-size: 16px;
  background: #7e7e7e;
}
.about-comparison-data tr:first-child th:first-child {
  background: #f0f0f0;
}
.about-comparison-data tr:first-child th:has(.about-comparison-data-mercart) {
  background: #02153d;
}
.about-comparison-data-mercart {
  position: absolute;
  top: -47px;
  left: 50%;
  padding: 1px 12px;
  border: 2px solid #02153d;
  border-radius: 4px;
  color: #02153d;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0;
  white-space: nowrap;
  background: #fff;
  transform: translateX(-50%);
}
.about-comparison-data-mercart:before {
  content: "";
  display: block;
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: #02153d;
  clip-path: polygon(0 0, 0 100%, 100% 0);
  transform: translateX(-50%);
}
.about-comparison-data-mercart:after {
  content: "";
  display: block;
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: #fff;
  clip-path: polygon(0 0, 0 100%, 100% 0);
  transform: translateX(-50%);
}
.about-comparison-data-txt {
  margin: 6px 0 0;
  font-weight: 500;
}
.about-comparison-cta {
  text-align: center;
}
.about-comparison-cta-txt1 {
  display: inline-block;
  position: relative;
  margin: 0 0 14px;
  padding: 7px 17px;
  border: 2px solid #02153d;
  border-radius: 4px;
  color: #02153d;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0;
  white-space: nowrap;
  background: #fff;
}
.about-comparison-cta-txt1:before {
  content: "";
  display: block;
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: #02153d;
  clip-path: polygon(0 0, 0 100%, 100% 0);
  transform: translateX(-50%);
}
.about-comparison-cta-txt1:after {
  content: "";
  display: block;
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: #fff;
  clip-path: polygon(0 0, 0 100%, 100% 0);
  transform: translateX(-50%);
}
.about-comparison-cta-txt2 {
  margin: 0 0 22px;
  font-size: 18px;
  font-weight: 500;
}
.about-comparison-cta-btn a {
  display: inline-block;
  width: 400px;
  padding: 17px 0;
  border-radius: 40px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  background: linear-gradient(90deg, #4a8eba 0%, #203d7c 100%);
}
@media (hover: hover) {
  .about-comparison-cta-btn a:hover {
    opacity: 0.7;
  }
}
.about-case {
  position: relative;
  margin: 0 0 270px;
  z-index: 0;
}
.about-case:before {
  content: "";
  position: absolute;
  top: -64px;
  bottom: -88px;
  left: 50%;
  width: 2560px;
  background: #02153d;
  transform: translateX(-50%) rotate(-12.5deg);
  z-index: -1;
}
.about-case .top-case-item-cat {
  color: #02153d;
}
.about-case .top-case-item-cat span {
  border-color: #02153d;
}
.about-case-ttl {
  margin: 0 0 13px;
  color: #fff;
  font-size: 40px;
  text-align: center;
}
.about-case-data {
  margin: 0 0 40px;
  color: #fff;
  text-align: center;
}
.about-case-data-ttl {
  display: inline-block;
  position: relative;
  vertical-align: top;
  margin: 0 0 40px;
  padding: 7px 25px;
  border-radius: 4px;
  color: #02153d;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  background: #fff;
}
.about-case-data-ttl:after {
  content: "";
  position: absolute;
  bottom: -14px;
  left: 50%;
  width: 15px;
  height: 15px;
  background: #fff;
  transform: translateX(-50%);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}
.about-case-data-list {
  display: flex;
  margin: 0 72px;
}
.about-case-data-item {
  flex: 1;
}
.about-case-data-item + .about-case-data-item {
  border-left: 1px solid #fff;
}
.about-case-data-item-label {
  font-size: 18px;
  font-weight: 700;
}
.about-case-data-item-num {
  line-height: 1;
  font-size: 48px;
  font-family: "Jost", sans-serif;
}
.about-case-data-item-num span {
  font-weight: 700;
}
.about-case-data-item-num small {
  font-size: 30px;
}
.about-case-subttl {
  margin: 0 0 14px;
  color: #fff;
  font-size: 28px;
  text-align: center;
}
.about-case-detail {
  padding: 30px 50px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 0 30px rgba(0,0,0,0.2);
}
.about-case-detail-ttl {
  margin: 0 0 26px;
  font-size: 28px;
  text-align: center;
}
.about-case-detail-tab {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 0 0 30px;
}
.about-case-detail-tab a {
  display: block;
  width: 143px;
  padding: 2px 0;
  border: 1px solid #02153d;
  border-radius: 40px;
  color: #02153d;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
.about-case-detail-tab a.is-active {
  color: #fff;
  background: #02153d;
}
@media (hover: hover) {
  .about-case-detail-tab a:hover {
    color: #fff;
    background: #02153d;
  }
}
.about-case-detail-content {
  display: none;
}
.about-case-detail-content-inner {
  display: flex;
  align-items: flex-start;
  gap: 0 30px;
}
.about-case-detail-content-data {
  flex: 1;
}
.about-case-detail-content-ttl {
  line-height: 1.5;
  margin: 0 0 11px;
  font-size: 24px;
  font-weight: 700;
}
.about-case-detail-content-issues {
  padding: 14px 20px 11px;
  background: #f1f1f1;
}
.about-case-detail-content-results {
  margin: 10px 0 0;
  padding: 14px 20px 11px;
  background: #fdeff3;
}
.about-case-detail-content-subttl {
  margin: 0 0 1px;
  font-size: 20px;
  font-weight: 700;
}
.about-case-detail-content-list li {
  position: relative;
  padding: 0 0 0 25px;
  font-size: 16px;
}
.about-case-detail-content-list li:before {
  content: "";
  position: absolute;
  top: 7px;
  left: 3px;
  width: 16px;
  height: 14px;
  background: url("../img/about/case_01.svg") no-repeat 0 0/100% 100%;
}
.about-case-detail-content-list li + li {
  margin: 4px 0 0;
}
.about-case-detail-content-img {
  width: 530px;
}
.about-case-cta {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0 26px;
  margin: 30px 0 0;
}
.about-case-cta a {
  display: block;
  width: 360px;
  padding: 16px 0;
  border-radius: 40px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
@media (hover: hover) {
  .about-case-cta a:hover {
    opacity: 0.7;
  }
}
.about-case-cta-case {
  position: relative;
  padding: 50px 0 0;
}
.about-case-cta-case a {
  background: linear-gradient(90deg, #4a8eba 0%, #203d7c 100%);
}
.about-case-cta-material a {
  background: #1a1a1a;
}
.about-case-cta-case-txt {
  position: absolute;
  top: 0;
  left: 50%;
  padding: 1px 12px;
  border: 2px solid #02153d;
  border-radius: 4px;
  color: #02153d;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0;
  white-space: nowrap;
  background: #fff;
  transform: translateX(-50%);
}
.about-case-cta-case-txt:before {
  content: "";
  display: block;
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 10px;
  height: 10px;
  background: #02153d;
  clip-path: polygon(0 0, 0 100%, 100% 0);
  transform: translateX(-50%);
}
.about-case-cta-case-txt:after {
  content: "";
  display: block;
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: #fff;
  clip-path: polygon(0 0, 0 100%, 100% 0);
  transform: translateX(-50%);
}
.about-review {
  margin: 0 0 40px;
  padding: 56px 0;
  background: #f0f0f0;
}
.about-review-ttl1 {
  margin: 0 0 7px;
  text-align: center;
}
.about-review-ttl2 {
  margin: 0 0 31px;
  font-size: 40px;
  text-align: center;
  letter-spacing: 0.08em;
}
.about-review-ttl2 span {
  color: #02153d;
}
.about-review-list {
  position: relative;
  margin: 0 40px;
}
.about-review-list .swiper-button-prev,
.about-review-list .swiper-button-next {
  position: absolute;
  top: 50%;
  width: 56px;
  height: 56px;
  margin: 0;
  border-radius: 100%;
  color: #fff;
  background: #02153d;
  transform: translateY(-50%);
  transition: 0.3s;
}
.about-review-list .swiper-button-prev:after,
.about-review-list .swiper-button-next:after {
  font-size: 13px;
  font-weight: 700;
}
@media (hover: hover) {
  .about-review-list .swiper-button-prev:hover,
  .about-review-list .swiper-button-next:hover {
    opacity: 0.7;
  }
}
.about-review-list .swiper-button-prev {
  left: -68px;
}
.about-review-list .swiper-button-next {
  right: -68px;
}
.about-review-slide {
  overflow: hidden;
}
.about-review-item-comment {
  position: relative;
  margin: 0 0 23px;
  padding: 16px 14px 14px;
  border: 1px solid #e6e6e6;
  border-radius: 4px;
  font-size: 13px;
  background: #fff;
}
.about-review-item-comment:before {
  content: "";
  position: absolute;
  bottom: -13px;
  left: 16px;
  width: 14px;
  height: 12px;
  background: #e6e6e6;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.about-review-item-comment:after {
  content: "";
  position: absolute;
  bottom: -11px;
  left: 16px;
  width: 14px;
  height: 12px;
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}
.about-review-item-img {
  float: left;
  width: 48px;
}
.about-review-item-txt {
  margin: 0 0 0 64px;
  font-size: 13px;
}
.about-plan {
  max-width: 996px;
  margin: 0 auto 160px;
}
.about-plan-ttl {
  font-size: 40px;
  text-align: center;
}
.about-plan-lead {
  margin: 0 0 24px;
  font-size: 22px;
  font-weight: 700;
  text-align: center;
}
.about-plan-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 26px;
}
.about-plan-item {
  padding: 14px 19px 24px;
  border: 1px solid #02153d;
}
.about-plan-item-ttl {
  margin: 0 0 13px;
  font-size: 22px;
  text-align: center;
}
.about-plan-item-list li {
  position: relative;
  padding: 0 0 0 26px;
  font-size: 16px;
  font-weight: 500;
}
.about-plan-item-list li + li {
  margin: 10px 0 0;
}
.about-plan-item-list li:before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 100%;
  background: #02153d;
}
.about-plan-item-list li:after {
  content: "";
  position: absolute;
  top: 12px;
  left: 6px;
  width: 6px;
  height: 6px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
}
.about-plan-item-notes {
  line-height: 1.5;
  margin: 8px 0 0;
  font-size: 12px;
}
.about-plan-cta {
  text-align: center;
}
.about-plan-cta-ttl {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
}
.about-plan-cta-txt {
  margin: 0 0 22px;
  font-size: 16px;
}
.about-plan-cta-btn {
  display: flex;
  justify-content: center;
  gap: 16px;
}
.about-plan-cta-btn a {
  display: block;
  width: 280px;
  padding: 16px 0;
  border-radius: 40px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}
@media (hover: hover) {
  .about-plan-cta-btn a:hover {
    opacity: 0.7;
  }
}
.about-plan-cta-btn-plan a {
  background: #1a1a1a;
}
.about-plan-cta-btn-inquiry a {
  background: linear-gradient(90deg, #f54c00 0%, #c71749 100%);
}
@media screen and (max-width: 1330px) {
  .about-mv-data {
    right: 0;
  }
  .about-mv-img {
    right: 0;
    width: 560px;
  }
}
@media screen and (max-width: 1280px) {
  .about-intro-list {
    gap: 0 64px;
  }
}
@media screen and (max-width: 767px) {
  .about-mv {
    padding: 20px 0 40px;
  }
  .about-mv-innner {
    align-items: center;
  }
  .about-mv-innner:before {
    bottom: 148px;
    height: 80px;
  }
  .about-mv-txt1 {
    margin: 0 0 8px;
    padding: 5px 8px;
    font-size: 14px;
  }
  .about-mv-txt2 {
    line-height: 1.3;
    margin: 0 0 8px;
    font-size: 24px;
    text-align: center;
    letter-spacing: 0;
  }
  .about-mv-txt2 span {
    margin: 0 0 10px;
    font-size: 38px;
    letter-spacing: 0;
  }
  .about-mv-logo {
    max-width: 282px;
    margin: 0 auto 8px;
  }
  .about-mv-txt3 {
    margin: 0 0 28px;
    font-size: 16px;
  }
  .about-mv-data {
    position: static;
    max-width: 110px;
    margin: 0 0 -28px auto;
  }
  .about-mv-img {
    position: static;
    width: auto;
    margin: 0 0 24px;
  }
  .about-mv-cta {
    display: block;
    width: 100%;
  }
  .about-mv-cta a {
    width: auto;
    margin: 12px 0 0;
    padding: 18px 0;
    font-size: 16px;
  }
  .about-logo-slide {
    margin: 0 0 60px;
  }
  .about-logo-slide .top-logo-slide {
    border-bottom: 1px solid #e6e6e6;
  }
  .about-intro {
    margin: 0 0 100px;
  }
  .about-intro-ttl {
    line-height: 1.4;
    margin: 0 -15px 30px;
    font-size: 20px;
    letter-spacing: 0;
  }
  .about-intro-list {
    gap: 10px 9px;
  }
  .about-intro-item {
    width: 109px;
    height: 109px;
    line-height: 1.2;
  }
  .about-intro-item:nth-child(1) {
    margin-left: 0;
  }
  .about-intro-item:nth-child(4) {
    margin-right: 0;
    margin-left: 40px;
  }
  .about-intro-item:nth-child(5) {
    margin-right: 40px;
  }
  .about-intro-item-label {
    font-size: 12px;
  }
  .about-intro-item-label span {
    font-size: 16px;
  }
  .about-intro-item-num {
    line-height: 1.1;
    font-size: 14px;
  }
  .about-intro-item-num span {
    font-size: 24px;
  }
  .about-reasons {
    margin: 0 0 60px;
  }
  .about-reasons:before {
    height: 500px;
  }
  .about-reasons-inner {
    padding: 24px 15px;
  }
  .about-reasons-ttl {
    margin: 0 0 34px;
    font-size: 30px;
  }
  .about-reasons-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 15px;
  }
  .about-reasons-item {
    padding: 30px 0 18px;
    font-size: 14px;
  }
  .about-reason {
    margin: 0 auto 120px;
  }
  .about-reason:before {
    font-size: 80px;
  }
  .about-reason1:before,
  .about-reason3:before,
  .about-reason5:before {
    left: -12px;
  }
  .about-reason2:before,
  .about-reason4:before {
    right: -12px;
  }
  .about-reason2:after,
  .about-reason4:after {
    top: -8px;
    bottom: -8px;
  }
  .about-reason5 {
    margin-bottom: 60px;
  }
  .about-reason-ttl2 {
    margin: 0 0 22px;
    font-size: 26px;
  }
  .about-reason-ttl2 span {
    display: block;
    margin: 0 0 14px;
    font-size: 32px;
  }
  .about-reason-ttl2:after {
    width: 102px;
    margin: 12px auto 0;
  }
  .about-reason-txt1 {
    margin: 0 0 24px;
    font-size: 13px;
  }
  .about-reason2 .about-reason-txt1 {
    text-align: left;
  }
  .about-reason-subttl {
    margin: 0 0 20px;
    font-size: 19px;
    letter-spacing: 0.3em;
  }
  .about-reason-subttl:after {
    width: 151px;
    height: 8px;
    margin: 8px auto 0;
  }
  .about-reason-txt2 {
    margin: 0 0 24px;
    font-size: 13px;
  }
  .about-reason-txt3 {
    margin: 40px 0 24px;
    font-size: 14px;
  }
  .about-reason1-img {
    margin: 0;
  }
  .about-reason2-img {
    text-align: center;
  }
  .about-scroll {
    overflow: auto;
    margin: 0 -15px 40px;
    padding: 0 15px;
  }
  .about-scroll-inner {
    width: 792px;
  }
  .about-function {
    margin: 0 0 10px;
    padding: 32px 15px 20px;
    background: #f0f0f0;
  }
  .about-function:before {
    content: none;
  }
  .about-function-ttl {
    margin: 0 0 16px;
    font-size: 18px;
  }
  .about-function-ttl span {
    margin: 0 0 4px;
    font-size: 10px;
  }
  .about-function-txt {
    line-height: 1.55;
    font-size: 13px;
  }
  .about-function-img {
    position: static;
    max-width: 248px;
    margin: 14px auto 0;
    transform: none;
  }
  .about-function-reverse {
    padding: 32px 15px 20px;
  }
  .about-security {
    gap: 0 56px;
    margin: 0;
  }
  .about-security-item-ttl {
    margin: 0 0 8px;
    padding: 5px 0;
    border-radius: 8px;
    font-size: 10px;
  }
  .about-security-item-ttl span {
    font-size: 14px;
  }
  .about-security-item-subttl {
    gap: 0 16px;
    line-height: inherit;
    min-height: 38px;
    margin: 0 0 16px;
    font-size: 12px;
  }
  .about-security-item-subttl img {
    width: 30px;
  }
  .about-security-item-tags {
    gap: 6px;
    margin: 0 0 16px;
  }
  .about-security-item-tags span {
    padding: 2px 8px;
    font-size: 8px;
  }
  .about-security-item-txt {
    margin: 0 0 16px;
  }
  .about-support {
    display: block;
    margin: 80px 0 0;
  }
  .about-support-item {
    margin: 0 0 24px;
    padding: 32px 9px 10px;
  }
  .about-support-item-ttl {
    font-size: 16px;
  }
  .about-support-item-ttl img {
    display: block;
    margin: 0 0 0 8px;
  }
  .about-support-item-txt {
    line-height: 1.6;
    padding: 10px;
    font-size: 13px;
  }
  .about-reason5-img {
    text-align: center;
  }
  .about-reason5-img-caption {
    margin: 0 0 16px;
    font-size: 20px;
  }
  .about-comparison {
    margin: 0 0 138px;
  }
  .about-comparison .about-scroll-inner {
    padding: 47px 0 0;
  }
  .about-comparison-ttl {
    margin: 0 0 19px;
    font-size: 28px;
  }
  .about-comparison-data {
    margin: 0;
    table-layout: inherit;
  }
  .about-comparison-data th {
    padding: 14px 0;
  }
  .about-comparison-data td {
    padding: 14px 0;
  }
  .about-comparison-data tr:first-child th {
    padding: 18px 0;
    font-size: 14px;
  }
  .about-comparison-data-txt {
    font-size: 13px;
  }
  .about-comparison-cta-txt1 {
    display: none;
  }
  .about-comparison-cta-txt2 {
    margin: -20px 0 8px;
  }
  .about-comparison-cta-btn a {
    display: block;
    width: auto;
    padding: 12px 0;
    font-size: 16px;
  }
  .about-case {
    margin: 0 0 110px;
  }
  .about-case:before {
    top: -8px;
    bottom: 16px;
  }
  .about-case .top-case-list {
    margin: 0 0 24px;
  }
  .about-case-ttl {
    margin: 0 0 10px;
    font-size: 28px;
  }
  .about-case-data {
    margin: 0 0 38px;
  }
  .about-case-data-ttl {
    margin: 0 0 32px;
    padding: 8px 10px;
  }
  .about-case-data-list {
    display: block;
    margin: 0;
  }
  .about-case-data-item {
    margin: 0 0 24px;
  }
  .about-case-data-item + .about-case-data-item {
    border-left: none;
  }
  .about-case-subttl {
    margin: 0 0 8px;
    font-size: 20px;
  }
  .about-case-btn {
    margin: 0 0 24px;
  }
  .about-case-btn a {
    display: block;
    position: relative;
    padding: 10px;
    border-radius: 40px;
    font-size: 16px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    background: #fff;
  }
  .about-case-btn a:after {
    content: "";
    position: absolute;
    top: 50%;
    right: 20px;
    width: 6px;
    height: 6px;
    border-top: 2px solid #1a1a1a;
    border-right: 2px solid #1a1a1a;
    transform: translateY(-50%) rotate(45deg);
  }
  .about-case-detail {
    padding: 20px 10px;
  }
  .about-case-detail-ttl {
    margin: 0 0 11px;
    font-size: 24px;
  }
  .about-case-detail-tab {
    gap: 8px;
    margin: 0 0 22px;
  }
  .about-case-detail-tab a {
    flex: 1;
    width: auto;
  }
  .about-case-detail-content-inner {
    display: block;
  }
  .about-case-detail-content-ttl {
    margin: 0 0 10px;
    font-size: 20px;
    text-align: center;
  }
  .about-case-detail-content-issues {
    padding: 18px 12px 14px;
  }
  .about-case-detail-content-results {
    margin: 12px 0 0;
    padding: 18px 12px 14px;
  }
  .about-case-detail-content-subttl {
    margin: 0 0 5px;
    font-size: 18px;
  }
  .about-case-detail-content-list li + li {
    margin: 7px 0 0;
  }
  .about-case-detail-content-img {
    display: none;
  }
  .about-case-cta {
    display: block;
    margin: 16px 0 0;
  }
  .about-case-cta a {
    width: auto;
    margin: 10px 0 0;
    padding: 12px 0;
    font-size: 16px;
  }
  .about-case-cta-case {
    padding: 66px 0 0;
  }
  .about-case-cta-case-txt {
    line-height: 1.3;
    padding: 8px 16px;
    text-align: center;
  }
  .about-review {
    margin: 0 0 60px;
    padding: 48px 0;
  }
  .about-review-ttl1 img {
    width: 100px;
  }
  .about-review-ttl2 {
    margin: 0 0 40px;
    font-size: 30px;
  }
  .about-review-list {
    margin: 0 -15px;
  }
  .about-review-list .swiper-button-prev,
  .about-review-list .swiper-button-next {
    width: 40px;
    height: 40px;
  }
  .about-review-list .swiper-button-prev {
    left: 15px;
  }
  .about-review-list .swiper-button-next {
    right: 15px;
  }
  .about-plan {
    margin: 0 auto 80px;
    letter-spacing: 0;
  }
  .about-plan-ttl {
    margin: 0 0 2px;
    font-size: 28px;
  }
  .about-plan-lead {
    margin: 0 0 11px;
    font-size: 16px;
  }
  .about-plan-list {
    display: block;
    margin: 0 0 16px;
  }
  .about-plan-item {
    margin: 0 0 14px;
    padding: 11px 19px 12px;
  }
  .about-plan-item-ttl {
    margin: 0 0 10px;
    font-size: 20px;
  }
  .about-plan-item-list li + li {
    margin: 4px 0 0;
  }
  .about-plan-item-list li:before {
    top: 3px;
  }
  .about-plan-item-list li:after {
    top: 10px;
  }
  .about-plan-cta-ttl {
    font-size: 20px;
  }
  .about-plan-cta-txt {
    margin: 0 0 14px;
    font-size: 14px;
    text-align: left;
  }
  .about-plan-cta-btn {
    display: block;
  }
  .about-plan-cta-btn a {
    width: auto;
    margin: 10px 0 0;
    padding: 12px 0;
    font-size: 16px;
  }
}