body,
html {
  font-family: "Noto Sans", "Arial", sans-serif;
  font-size: 18px;
  line-height: 1.5;
  word-break: keep-all;
}

* {
  box-sizing: border-box;
}

img {
  display: block;
  width: 100%;
  margin: 0 auto;
}

video {
  width: 100%;
  margin: 0 auto;
}

a {
  text-decoration: none;
}

.container {
  max-width: 1200px;
  width: 90%;
  margin: 0 auto;
}

.row {
  display: flex;
}

.col {
  width: calc(50% - 12px);
}

.title {
  display: flex;
  flex-direction: column;
}
.title .icon {
  width: 100px;
  margin: 0 auto;
  margin-bottom: 16px;
}
.title h2 {
  font-size: 48px;
  text-align: center;
  font-weight: bold;
  color: #c8161e;
  margin-bottom: 16px;
}
.title p {
  word-break: keep-all;
}

.text h3 {
  font-size: 28px;
  font-weight: bold;
}
.tac {
  text-align: center;
}

.strong,
b {
  font-weight: bold;
}

.btn_group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.btn_group .btn {
  margin: 0 10px;
}
.btn_group .note {
  display: block;
  width: 100%;
  font-size: 14px;
  line-height: 2;
  text-align: center;
  color: #333;
}

.btn {
  display: block;
  width: fit-content;
  color: #fff;
  background: #c8161e;
  line-height: 50px;
  height: 50px;
  border-radius: 50px;
  padding: 0 30px;
  margin: 0 auto;
}
.btn:hover {
  background: #b6131a;
}

.btn2 {
  display: block;
  color: #444;
  background: #ececec;
  padding: 10px 20px;
  margin: 0 auto;
  text-align: center;
}
.btn2:hover {
  background: #d9d9d9;
}
.btn2.active {
  background: #1d2088;
  color: #fff;
}
.btn2.active:hover {
  background: #111476;
}

.sec {
  padding: 80px 0;
}

.slick-arrow {
  width: 50px;
  height: 50px;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: top center;
}
.slick-arrow::before {
  content: "";
}
.slick-arrow:hover, .slick-arrow:focus {
  opacity: 0.7;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: top center;
}

.slick-prev {
  background-image: url(../png/arrow_prev-2.png);
  background-position: top center;
  left: -50px;
}
.slick-prev:hover, .slick-prev:focus {
  background-image: url(../png/arrow_prev_hov.png);
}

.slick-next {
  background-image: url(../png/arrow_next-2.png);
  background-position: top center;
  right: -50px;
}
.slick-next:hover, .slick-next:focus {
  background-image: url(../png/arrow_next_hov.png);
}

.slick-disabled {
  background: transparent !important;
}

.slick-dots li button:before {
  font-size: 40px;
}

header {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
  padding: 0 5%;
  background: #fff;
  border-bottom: #d2d2d2 1px solid;
  z-index: 500;
}
header .logo {
  width: 160px;
}
header .logo .logo_link {
  display: block;
  width: 100%;
}
header .nav {
  display: flex;
}
header .nav .nav_link {
  margin-left: 40px;
}
header .nav .nav_link a {
  color: #333;
}
header .nav .nav_link a:hover {
  text-decoration: underline;
}
header .ham {
  display: none;
}

footer {
  background: #333;
  padding: 20px 0;
}
footer .sns_link {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
footer .sns_link a {
  display: block;
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  margin: 0 5px;
}
footer .copyright {
  font-size: 12px;
  text-align: center;
  color: #fff;
}

.mask {
  display: none;
}

.kv {
  padding: 100px 0;
  background: url(../jpg/kv_bg-2.jpg);
  background-size: cover;
  background-position: center center;
}
.kv .row {
  align-items: center;
  justify-content: space-around;
}
.kv h1 {
  font-size: 48px;
  line-height: 1.2;
  font-weight: bold;
  color: #c8161e;
  margin-bottom: 16px;
}
.kv img {
  aspect-ratio: 147/89;
}

.sec1 {
  background: #fafafa;
}
.sec1 .row {
  margin: 40px auto;
  justify-content: center;
}
.sec1 .col h3 {
  font-size: 32px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 16px;
}
.sec1 .col img {
  width: 85%;
  aspect-ratio: 1/1;
}
.sec1 .sc h3 {
  color: #c8161e;
}
.sec1 .acp h3 {
  color: #1d2088;
}

.sec2 .soft_history {
  margin: 80px auto;
}
.sec2 .software_slick {
  width: 80%;
  margin: 20px auto 60px;
}
.sec2 .software_slick .card {
  position: relative;
  border: 1px solid #d8d8d8;
  padding: 100px 36px 36px;
  margin: 0 20px;
  height: auto;
}
.sec2 .software_slick .card .year {
  position: absolute;
  left: -6px;
  top: 30px;
  display: block;
  width: 130px;
  background: #c8161e;
  color: #fff;
  font-size: 30px;
  font-weight: bold;
  text-align: center;
}
.sec2 .software_slick .card .card_title {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
}
.sec2 .software_slick .card .card_title .icon {
  width: 100px;
  margin-right: 20px;
}
.sec2 .software_slick .card .card_title .name h3 {
  font-size: 40px;
  line-height: 1.2;
  font-weight: bold;
}
.sec2 .software_slick .card .card_title .name h4 {
  font-size: 30px;
  line-height: 1.2;
  font-weight: bold;
}
.sec2 .software_slick .card .card_content {
  display: flex;
  justify-content: space-between;
}
.sec2 .software_slick .card .card_content .software_img {
  width: 35%;
  max-width: 350px;
}
.sec2 .software_slick .card .card_content .software_info {
  display: flex;
  flex-direction: column;
  width: 50%;
  flex-grow: 1;
  padding-left: 20px;
  margin-bottom: 10px;
}
.sec2 .software_slick .card .card_content .software_info h4 {
  color: #c8161e;
  font-size: 24px;
  font-weight: bold;
}
.sec2 .software_slick .card .card_content .software_info .text {
  margin-bottom: 20px;
}
.sec2 .software_slick .card .card_content .software_info .key {
  display: flex;
  flex-wrap: wrap;
}
.sec2 .software_slick .card .card_content .software_info .key li {
  width: fit-content;
  padding: 5px 15px;
  color: #c8161e;
  border: 1px solid #c8161e;
  border-radius: 50px;
  margin: 0 10px 10px 0;
}
.sec2 .feature {
  margin: 80px auto;
}
.sec2 .feature_list {
  display: flex;
  flex-wrap: wrap;
  width: 90%;
  max-width: 800px;
  margin: 20px auto 40px;
}
.sec2 .feature_list li {
  width: 20%;
  padding: 0 10px;
  margin-bottom: 16px;
}
.sec2 .feature_list li:nth-last-child(1), .sec2 .feature_list li:nth-last-child(2), .sec2 .feature_list li:nth-last-child(3), .sec2 .feature_list li:nth-last-child(4), .sec2 .feature_list li:nth-last-child(5) {
  margin-bottom: 0;
}
.sec2 .feature_list li img {
  clip-path: circle(50%);
  margin-bottom: 8px;
  background: rgb(248, 248, 248);
  background: linear-gradient(135deg, rgba(248, 248, 248, 0.38) 0%, rgba(100, 102, 110, 0.38) 100%);
}
.sec2 .feature_list li p {
  font-size: 15px;
  text-align: center;
  font-weight: bold;
}

.sec3 {
  background: url(../jpg/sec3_bg.jpg) no-repeat;
  background-size: cover;
  background-position: top center;
}
.sec3 .video-rwd {
  width: 95%;
  max-width: 1000px;
  margin: 0 auto 40px;
}
.sec3 .product {
  margin: 40px auto;
}
.sec3 .product .text {
  margin-bottom: 20px;
}
.sec3 .product_list {
  display: flex;
  justify-content: space-between;
}
.sec3 .product_list li {
  width: 32%;
}
.sec3 .product_list li img {
  margin-bottom: 16px;
}

.sec4 .title {
  margin-bottom: 40px;
}
.sec4 .title h2 {
  color: #1d2088;
}
.sec4 .acp_img {
  width: 85%;
  max-width: 800px;
  margin-bottom: 40px;
}
.sec4 .soft_history {
  margin: 80px auto;
}
.sec4 .software_slick {
  width: 80%;
  margin: 20px auto;
}
.sec4 .software_slick .card {
  padding: 36px;
  border: 1px solid #d8d8d8;
  height: auto;
}
.sec4 .software_slick .card .text h3 {
  line-height: 1;
  border-left: 4px solid #1d2088;
  padding-left: 8px;
  margin-bottom: 10px;
  color: #1d2088;
}
.sec4 .switch_area {
  margin-top: 40px;
}
.sec4 .switch_area .text {
  margin-bottom: 20px;
}
.sec4 .switch_area .tab {
  width: 30%;
  min-width: 200px;
}
.sec4 .switch_area .tab .btn2 {
  width: 100%;
  margin-bottom: 16px;
  font-size: 20px;
}
.sec4 .switch_area .video_content {
  width: 50%;
  flex-grow: 1;
  padding-left: 20px;
}
.sec4 .switch_area .video_content .video-rwd {
  display: none;
}
.sec4 .switch_area .video_content .video-rwd.active {
  display: block;
}
.sec4 .switch_area .video_content video {
  margin-bottom: 20px;
}

@media screen and (max-width: 1200px) {
  header .nav .nav_link {
    margin-left: 20px;
  }
  header .nav .nav_link a {
    font-size: 14px;
  }
}
@media screen and (max-width: 1100px) {
  .mask {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 400;
    background: rgba(0, 0, 0, 0.25);
  }
  .mask.active {
    display: block;
  }
  header .ham {
    display: flex;
    flex-direction: column;
    width: 32px;
    height: 24px;
  }
  header .ham span {
    width: 100%;
    height: 3px;
    background: #444;
    margin-bottom: 5px;
  }
  header .ham span:nth-last-child(1) {
    margin-bottom: 0;
  }
  header .ham.active {
    position: relative;
    z-index: 750;
  }
  header .ham.active span {
    position: absolute;
    top: 50%;
    left: 50%;
  }
  header .ham.active span:nth-child(1) {
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  header .ham.active span:nth-child(2) {
    transform: translate(-50%, -50%) rotate(45deg);
  }
  header .ham.active span:nth-last-child(1) {
    display: none;
  }
  header .nav {
    position: fixed;
    top: 0;
    right: -320px;
    flex-direction: column;
    width: 300px;
    height: 100%;
    background: #fff;
    z-index: 600;
    padding-top: 80px;
    box-shadow: -2px -2px 10px rgba(0, 0, 0, 0.25);
  }
  header .nav .nav_link {
    margin: 0;
    padding: 0 5%;
  }
  header .nav .nav_link a {
    display: block;
    font-size: 16px;
    padding: 10px 0;
    border-bottom: 1px solid #dedede;
  }
  header .nav .nav_link a:hover {
    text-decoration: none;
  }
  header .nav.active {
    right: 0;
  }
}
@media screen and (max-width: 820px) {
  html,
  body {
    font-size: 16px;
  }
  .fd_c_m {
    flex-direction: column;
  }
  .fd_c_m .col {
    width: 100%;
  }
  .title h2 {
    font-size: 36px;
    margin-bottom: 10px;
  }
  .text h3 {
    font-size: 22px;
  }
  .sec {
    padding: 40px 0;
  }
  .kv {
    padding: 50px 0;
  }
  .kv h1 {
    font-size: 36px;
    text-align: center;
  }
  .sec1 .row {
    justify-content: center;
    align-items: center;
  }
  .sec1 .col {
    width: 100%;
    max-width: 400px;
  }
  .sec1 .col h3 {
    font-size: 22px;
    margin-bottom: 10px;
  }
  .sec1 .col:nth-child(1) {
    margin-bottom: 20px;
  }
  .sec2 .soft_history {
    margin: 40px auto;
  }
  .sec2 .software_slick {
    width: 90%;
    margin: 20px auto;
  }
  .sec2 .software_slick .card .year {
    font-size: 22px;
  }
  .sec2 .software_slick .card .card_title {
    margin-bottom: 20px;
  }
  .sec2 .software_slick .card .card_title .name h3 {
    font-size: 32px;
  }
  .sec2 .software_slick .card .card_title .name h4 {
    font-size: 22px;
  }
  .sec2 .software_slick .card .card_content {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .sec2 .software_slick .card .card_content .software_img {
    width: 80%;
    max-width: 300px;
    margin-bottom: 10px;
  }
  .sec2 .software_slick .card .card_content .software_info {
    width: 100%;
    padding: 0;
    margin-bottom: 0;
  }
  .sec2 .software_slick .card .card_content .software_info h4 {
    font-size: 18px;
  }
  .sec2 .software_slick .card .card_content .software_info .key li {
    font-size: 14px;
    padding: 3px 10px;
    margin: 0 6px 6px 0;
  }
  .sec2 .feature_list {
    width: 100%;
    margin: 20px auto;
  }
  .sec3 .video-rwd {
    width: 100%;
    margin: 0 auto 20px;
  }
  .sec3 .product {
    margin: 20px auto 40px;
  }
  .sec3 .product .text {
    margin-bottom: 10px;
  }
  .sec4 .soft_history {
    margin: 40px auto;
  }
  .sec4 .software_slick .card {
    margin: 0 5px;
  }
  .sec4 .switch_area .text h3,
  .sec4 .switch_area .text p {
    text-align: left;
  }
  .sec4 .switch_area .tab {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .sec4 .switch_area .tab .btn2 {
    width: 48%;
    margin: 0 0 20px;
  }
  .sec4 .switch_area .video_content {
    width: 100%;
    padding: 0;
  }
}
@media screen and (max-width: 480px) {
  .slick-arrow {
    width: 40px;
  }
  .slick-prev {
    left: -35px;
  }
  .slick-next {
    right: -35px;
  }
  header {
    height: 65px;
  }
  .btn_group .btn {
    margin-top: 10px;
  }
  .btn_group .btn:nth-child(1) {
    margin-top: 0;
  }
  .title h2 {
    font-size: 28px;
  }
  .text h3 {
    font-size: 20px;
  }
  .sec2 .software_slick .card {
    padding: 80px 20px 20px;
    margin: 0 10px;
  }
  .sec2 .software_slick .card .card_title {
    flex-direction: column;
    align-items: center;
  }
  .sec2 .software_slick .card .card_title .icon {
    width: 75px;
    margin: 0;
  }
  .sec2 .software_slick .card .card_title .name {
    width: 100%;
  }
  .sec2 .software_slick .card .card_title .name h3,
  .sec2 .software_slick .card .card_title .name h4 {
    text-align: center;
  }
  .sec2 .software_slick .card .card_content .software_img {
    width: 100%;
  }
  .sec2 .software_slick .card_content .software_info .text {
    margin-bottom: 10px;
  }
  .sec2 .feature {
    margin: 40px 0;
  }
  .sec2 .feature_list {
    justify-content: space-around;
  }
  .sec2 .feature_list li {
    width: 40%;
    margin-bottom: 10px;
  }
  .sec2 .feature_list li:nth-last-child(1), .sec2 .feature_list li:nth-last-child(2), .sec2 .feature_list li:nth-last-child(3), .sec2 .feature_list li:nth-last-child(4), .sec2 .feature_list li:nth-last-child(5) {
    margin-bottom: 10px;
  }
  .sec3 {
    background-size: 600px;
    background-position: top center;
    background-color: #f1f1f1;
  }
  .sec3 .product_list {
    flex-direction: column;
  }
  .sec3 .product_list li {
    width: 80%;
    margin: 0 auto 20px;
  }
  .sec3 .product_list li img {
    margin-bottom: 10px;
  }
  .sec4 .acp_img {
    width: 100%;
    margin-bottom: 20px;
  }
  .sec4 .software_slick {
    margin: 10px auto;
  }
  .sec4 .software_slick .card {
    padding: 20px;
  }
  .sec4 .switch_area .tab {
    flex-direction: column;
  }
  .sec4 .switch_area .tab .btn2 {
    width: 100%;
    margin-bottom: 10px;
  }
  .sec4 .switch_area .video_content video {
    margin-bottom: 0;
  }
}/*# sourceMappingURL=style.css.map */