.shinsei .page_ttl {
  background: linear-gradient(270deg, #4F38E2 0%, #0062D1 100%);
  padding: 45px 20px;
}
.shinsei h2 {
  font-size: 5.8rem;
  font-weight: 900;
  color: #fff;
}
.shinsei .overview {
  padding: 50px 20px 0;
}
.shinsei h3 {
  color: #2843C6;
  font-size: 3.4rem;
  font-weight: 700;
  text-align: center;
}
.shinsei h3+.sub_text {
  text-align: center;
  margin-top: 10px;
}
.flex-container {
  display: flex;
  gap: 24px;
  margin: 25px auto 0;
}
.card {
  flex: 1;
  padding: 40px 30px;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.card-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.card-blue {
  background-color: #EDF7FF;
}
.card-purple {
  background-color: #F8F2FF;
}
.card-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px 0;
  font-weight: bold;
}
.card-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  text-align: left;
  font-size: 2.6rem;
  font-weight: 700;
}
.card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
}
.card-blue .card-list li::before {
  background-color: #5B88E8;
}
.card-purple .card-list li::before {
  background-color: #C096F1;
}
.btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 290px;
  width: 100%;
  height: 69px;
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  font-size: 2.2rem;
  border-radius: 2px;
  box-shadow: 0px 4px 4px 0px #00000040;
  position: relative;
}
.btn::after {
  content: "";
  position: absolute;
  right: 13px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 10px solid #fff;
}
.btn-blue {
  background-color: #2E65DA;
}
.btn-purple {
  background-color: #7D3FC6;
}
.btn-blue:hover {
  background: #7FA5F7;
}
.btn-purple:hover {
  background: #BB98E2;
}
.notice-box {
  background: #fde6e7;
  padding: 35px 20px;
  text-align: center;
  margin: 30px auto 40px;
}
.notice-box .notice-title {
  color: #FC3D43;
  font-size: 2.6rem;
  font-weight: bold;
}
.notice-box .notice-title .underline {
  border-bottom: 4px solid #fab2b6;
}
ul.notice-text {
  display: block;
  width: fit-content;
  margin: 20px auto 0;
  text-align: left;
}
ul.notice-text li {
  font-size: 1.6rem;
  margin-bottom: 12px;
  position: relative;
  padding-left: 1em;
}
ul.notice-text li::before {
  content: "•";
  color: #fab2b6;
  font-size: 1.8em;
  position: absolute;
  left: 0;
  top: -0.5em;
}

.tab-container {
  display: flex;
  gap: 12px;
  width: 100%;
  margin: 20px auto 44px auto;
}
.tab-item {
  flex: 1;
  padding: 20px 0 15px;
  border: 1px solid #557BC5;
  background-color: #fff;
  text-decoration: none;
  box-shadow: 0px 4px 4px 0px #00000040;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
}
.tab-item02 {
  border: 1px solid #AD85DC;
}
.tab-item:hover {
  background-color: #EDF7FF;
}
.tab-item02:hover {
  background-color: #F8F2FF;
}
.tab-text {
  font-size: 1.3rem;
  font-weight: bold;
  text-align: center;
  word-break: break-all;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tab-text .bold {
  font-size: 1.8rem;
}
.tab-text .bold04 {
  font-size: 1.7rem;
}
.tab-text .blue {
  color: #2E65DA;
}
.tab-text .purple {
  color: #9464CB;
}
.tab-arrow {
  margin-top: 15px;
  display: block;
  width: 12px;
  height: 12px;
  border-right: 2px solid #2E65DA;
  border-bottom: 2px solid #2E65DA;
  transform: rotate(45deg);
  box-sizing: border-box;
}
.tab-item02 .tab-arrow {
  border-right: 2px solid #AD85DC;
  border-bottom: 2px solid #AD85DC;
}

.shinsei h4 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #fff;
  padding: 4px;
  background: linear-gradient(270deg, #4F38E2 0%, #0062D1 100%);
}
h4 p {
  max-width: 850px;
  margin: 0 auto;
}
.shinsei .box {
  margin-bottom: 40px;
  scroll-margin-top: 73px;
}
.content-body {
  max-width: 850px;
  margin: 60px auto;
}
.content-body .sub_ttl {
  font-size: 1.9rem;
  font-weight: bold;
  position: relative;
  padding-left: 15px;
  margin-bottom: 10px;
  margin-top: 30px;
}
.sub_ttl::before {
  position: absolute;
  background: #2E65DA;
  border-radius: 10px;
  content: "";
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  height: 70%;
  width: 4px;
}
.download_list li {
  border: 1px solid #557BC5;
  border-radius: 2px;
  box-shadow: 0px 4px 4px 0px #00000040;
  position: relative;
  color: #0076D6;
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-weight: 500;
}
.download_list li a {
  display: block;
  padding: 15px 20px 15px 50px;
}
.download_list li a:hover {
  background: #EDF7FF;
}
.download_list .gray {
  background: #CFCFCF;
  color: #fff;
  border: 1px solid #CFCFCF;
  pointer-events: none;
  box-shadow: none;
}
.download_list li .date {
  font-size: 1.2rem;
  font-weight: 400;
  margin-left: 6px;
}
.arrow-tri {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 0;
  height: 0;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 10px solid #C3D7FF;
}
.gray .arrow-tri {
  border-left: 10px solid #eee;
}
.scan .gray .arrow-tri {
  border-left: 10px solid #eee;
}
.download_list .link_text {
  border: none;
  box-shadow: none;
}
.download_list .link_text a {
  padding: 0;
  border-bottom: 1px solid #0076D6;
  line-height: 1.4;
  display: inline-block;
}
.download_list .link_text.gray {
  background: none;
}
.download_list .link_text.gray a {
  color: #CFCFCF;
  border-bottom: 1px solid #CFCFCF;
  pointer-events: none;
}
.download_list .link_text a:hover {
  opacity: .7;
  background: transparent;
}
.btn_area {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.btn_area li {
  width: 50%;
  margin: 0;
}
.box.scan {
  border: 2px solid #9464CB;
}
.scan h4 {
  background: #9464CB;
}
.scan .scan_ttl {
  display: flex;
  gap: 13px;
  align-items: center;
}
.scan_ttl img {
  width: 85px;
}
.scan_ttl p {
  color: #9464CB;
  font-weight: 700;
  font-size: 3.2rem;
}
.scan .sub_ttl::before {
  background: #9464CB;
}
.scan .download_list li {
  color: #7D43BF;
  border: 1px solid #AD85DC;
}
.scan .download_list li.gray {
  color: #fff;
  border: 1px solid #CFCFCF;
}
.scan .download_list .link_text.gray {
  border: none;
}
.scan .download_list .link_text a {
  border-bottom: 1px solid #7D43BF;
}
.scan .download_list .link_text.gray a {
  border-bottom: 1px solid #CFCFCF;
}
.scan .download_list li a:hover {
  background: #F8F2FF;
}
.scan .arrow-tri {
  border-left: 10px solid #D1C2E2;
}
.scan .download_list .link_text {
  border: none;
}
.scan .download_list .link_text a:hover {
  opacity: .7;
  background: transparent;
}
.content-body .important ul li {
  display: block;
  padding: 10px;
  text-align: center;
}
.content-body .important .icon {
  width: 35px;
  margin: 0 auto 10px;
}
.small_text {
  font-size: 1.4rem;
}

@media screen and (max-width: 768px) {
  .shinsei h2 {
    font-size: 3rem;
  }
  .shinsei h3+.sub_text {
    text-align: left;
    margin-top: 0;
  }
  .shinsei .overview {
    padding: 30px 0 0;
  }
  .shinsei h3 {
    font-size: 2.4rem;
  }
  .flex-container {
    flex-direction: column;
    gap: 10px;
    margin: 10px auto 0;
  }
  .card {
    padding: 20px;
  }
  .card-list li {
    font-size: 1.6rem;
    padding-left: 20px;
  }
  .card-list li::before {
    width: 15px;
    height: 15px;
  }
  .card-list {
    margin: 0 0 6px 0;
  }
  .btn {
    font-size: 1.6rem;
    height: 45px;
  }
  .btn::after {
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #fff;
  }
  .btn_area {
    flex-direction: column;
  }
  .btn_area li {
    width: 100%;
    max-width: 100%;
  }
  .shinsei .c_btn a {
    padding: 10px 0;
  }
  .notice-box {
    padding: 20px 14px;
    margin: 20px auto 30px;
  }
  .notice-box .notice-title {
    font-size: 1.6rem;
  }
  .notice-box .notice-title .underline {
    border-bottom: 2px solid #fab2b6;
  }
  ul.notice-text {
    margin: 15px auto 0;
  }
  ul.notice-text li {
    font-size: 1.4rem;
    padding-left: 0.8em;
  }
  .tab-container {
    flex-direction: column;
    margin: 10px auto 30px auto;
  }
  .tab-item {
    flex-direction: initial;
    min-height: auto;
    padding: 10px 15px 10px 10px;
    gap: 10px;
    align-items: center;
  }
  .tab-text {
    font-size: 1.5rem;
  }
  .tab-arrow {
    margin-top: 0;
  }
  .shinsei h4 {
    font-size: 1.8rem;
    text-align: center;
    margin: 0 auto;
  }
  .shinsei .box {
    margin-bottom: 20px;
    scroll-margin-top: 60px;
  }
  .content-body {
    padding: 20px 14px;
    margin: 0 auto;
  }
  .content-body .sub_ttl {
    font-size: 1.6rem;
    padding-left: 10px;
    margin-top: 20px;
  }
  .content-body .sub_ttl.mt-0 {
    margin-top: 0;
  }
  .download_list li {
    font-size: 1.4rem;
  }
  .download_list li a {
    padding: 10px 20px 10px 14px;
  }
  .arrow-tri {
    right: 10px;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #C3D7FF;
  }
  .gray .arrow-tri {
    border-left: 8px solid #eee;
  }
  .scan .gray .arrow-tri {
    border-left: 8px solid #eee;
  }
  .box.scan {
    margin-bottom: 0;
  }
  .scan .scan_ttl {
    gap: 5px;
    margin-bottom: 15px;
  }
  .scan_ttl img {
    width: 45px;
  }
  .scan_ttl p {
    font-size: 1.8rem;
    line-height: 1.4;
  }
  .small_text {
    font-size: 1.2rem;
  }
}