html {
    font-size: 62.5%;
  }
  
  body {
    background: #fff;
    color: #292929;
    font-family: "Noto Sans JP", sans-serif;
    overflow-wrap: break-word;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
    position: relative;
    width: 100%;
    min-width: 100%;
    word-wrap: break-word;
  }
  
  * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  *::before,
  *::after {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: 0.4s;
    transition: 0.4s;
  }
  
  button,
  input[type=submit],
  input[type=button] {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: transparent;
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
  }
  
  p,
  li,
  a,
  dt,
  dd,
  span,
  th,
  td {
    font-size: clamp(1.5rem, 2vw, 2rem);
    font-weight: 400;
    line-height: 1.8;
  }
  
  a {
    color: #111;
    outline: none;
    text-decoration: none;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
  }
  
  a:hover {
    text-decoration: none;
  }
  
  img {
    display: block;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
  }
  
  span {
    font-size: 100%;
  }
  
  /*----- flexbox -----*/
  /*---------------------
  margin-bottom
  ---------------------*/
  .u-mb10 {
    margin-bottom: 10px;
  }
  
  .u-mb20 {
    margin-bottom: 20px;
  }
  
  .u-mb30 {
    margin-bottom: 30px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb30 {
      margin-bottom: 24px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb30 {
      margin-bottom: 18px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb30 {
      margin-bottom: 12px;
    }
  }
  
  .u-mb40 {
    margin-bottom: 40px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb40 {
      margin-bottom: 32px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb40 {
      margin-bottom: 24px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb40 {
      margin-bottom: 16px;
    }
  }
  
  .u-mb50 {
    margin-bottom: 50px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb50 {
      margin-bottom: 40px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb50 {
      margin-bottom: 30px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb50 {
      margin-bottom: 20px;
    }
  }
  
  .u-mb60 {
    margin-bottom: 60px;
  }
  
  .u-mb0 {
    margin-bottom: 20px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb60 {
      margin-bottom: 48px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb60 {
      margin-bottom: 36px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb60 {
      margin-bottom: 24px;
    }
  }
  
  .u-mb70 {
    margin-bottom: 70px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb70 {
      margin-bottom: 56px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb70 {
      margin-bottom: 42px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb70 {
      margin-bottom: 28px;
    }
  }
  
  .u-mb80 {
    margin-bottom: 50px;
  }
  
  .u-mb00 {
    margin-bottom: 0px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb80 {
      margin-bottom: 64px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb80 {
      margin-bottom: 48px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb80 {
      margin-bottom: 32px;
    }
  }
  
  .u-mb90 {
    margin-bottom: 90px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb90 {
      margin-bottom: 72px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb90 {
      margin-bottom: 54px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb90 {
      margin-bottom: 36px;
    }
  }
  
  .u-mb100 {
    margin-bottom: 100px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb100 {
      margin-bottom: 80px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb100 {
      margin-bottom: 60px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb100 {
      margin-bottom: 40px;
    }
  }
  
  .u-mb110 {
    margin-bottom: 110px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb110 {
      margin-bottom: 88px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb110 {
      margin-bottom: 66px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb110 {
      margin-bottom: 44px;
    }
  }
  
  .u-mb120 {
    margin-bottom: 120px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb120 {
      margin-bottom: 96px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb120 {
      margin-bottom: 72px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb120 {
      margin-bottom: 48px;
    }
  }
  
  .u-mb130 {
    margin-bottom: 130px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb130 {
      margin-bottom: 104px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb130 {
      margin-bottom: 78px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb130 {
      margin-bottom: 52px;
    }
  }
  
  .u-mb140 {
    margin-bottom: 140px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb140 {
      margin-bottom: 112px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb140 {
      margin-bottom: 84px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb140 {
      margin-bottom: 56px;
    }
  }
  
  .u-mb150 {
    margin-bottom: 150px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb150 {
      margin-bottom: 120px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb150 {
      margin-bottom: 90px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb150 {
      margin-bottom: 60px;
    }
  }
  
  .u-mb160 {
    margin-bottom: 160px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb160 {
      margin-bottom: 128px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb160 {
      margin-bottom: 96px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb160 {
      margin-bottom: 64px;
    }
  }
  
  .u-mb170 {
    margin-bottom: 170px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb170 {
      margin-bottom: 136px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb170 {
      margin-bottom: 102px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb170 {
      margin-bottom: 68px;
    }
  }
  
  .u-mb180 {
    margin-bottom: 180px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb180 {
      margin-bottom: 144px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb180 {
      margin-bottom: 108px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb180 {
      margin-bottom: 72px;
    }
  }
  
  .u-mb190 {
    margin-bottom: 190px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb190 {
      margin-bottom: 152px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb190 {
      margin-bottom: 114px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb190 {
      margin-bottom: 76px;
    }
  }
  
  .u-mb200 {
    margin-bottom: 200px;
  }
  
  @media screen and (max-width: 1220px) {
    .u-mb200 {
      margin-bottom: 160px;
    }
  }
  
  @media screen and (max-width: 1024px) {
    .u-mb200 {
      margin-bottom: 120px;
    }
  }
  
  @media screen and (max-width: 768px) {
    .u-mb200 {
      margin-bottom: 80px;
    }
  }
  
  /*---------------------
  u-display
  ---------------------*/
  .u-display--pc {
    display: block;
  }
  
  @media screen and (max-width: 768px) {
    .u-display--pc {
      display: none;
    }
  }
  
  .u-display--md {
    display: none;
  }
  
  @media screen and (max-width: 768px) {
    .u-display--md {
      display: block;
    }
  }
  
  .u-display--smd {
    display: none;
  }
  
  @media screen and (max-width: 580px) {
    .u-display--smd {
      display: block;
    }
  }
  
  /*---------------------
  fade
  ---------------------*/
  .u-fade {
    opacity: 0;
    -webkit-transform: translateY(-50px);
    transform: translateY(-50px);
    -webkit-transition: all 0.8s;
    transition: all 0.8s;
  }
  
  .u-fade_fv {
    -webkit-animation: fadein 0.8s;
    animation: fadein 0.8s;
  }
  
  @-webkit-keyframes fadein {
    0% {
      opacity: 0;
      -webkit-transform: translateY(-50px);
      transform: translateY(-50px);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: translateY(0px);
      transform: translateY(0px);
    }
  }
  
  @keyframes fadein {
    0% {
      opacity: 0;
      -webkit-transform: translateY(-50px);
      transform: translateY(-50px);
    }
  
    100% {
      opacity: 1;
      -webkit-transform: translateY(0px);
      transform: translateY(0px);
    }
  }
  
  /*----- flexbox -----*/
  /*------------------------------------------
  c-wrapper
  ------------------------------------------*/
  .c-wrapper {
    margin-left: auto;
    margin-right: auto;
    width: min(92%, 1000px);
  }
  
  /*------------------------------------------
  c-card
  ------------------------------------------*/
  .c-card {
    padding-top: clamp(4rem, 8vw, 8rem);
    padding-bottom: clamp(5rem, 10vw, 10rem);
  }
  
  /*----- flexbox -----*/
  /*------------------------------------------
  p-btn_area
  ------------------------------------------*/
  .p-btn_area {
    background: #f1f1f1;
    -webkit-filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
    filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
    padding: clamp(2rem, 5vw, 5rem);
    position: relative;
    top: -3rem;
    margin-right: auto;
    margin-left: auto;
    width: min(90%, 900px);
    z-index: 1;
  }
  
  @media screen and (max-width: 768px) {
    .p-btn_area {
      -webkit-filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
      filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
      padding: 0 2rem 3rem;
      top: -2rem;
    }
  }
  
  .p-btn_area__arrow {
    display: none;
    position: relative;
    top: -2rem;
    width: min(20%, 124px);
  }
  
  @media screen and (max-width: 768px) {
    .p-btn_area__arrow {
      display: block;
    }
  }
  
  .p-btn_area__btn {
    display: block;
    margin-right: auto;
    margin-bottom: 2rem;
    margin-left: auto;
    width: min(80%, 558px);
  }
  
  @media screen and (max-width: 768px) {
    .p-btn_area__btn {
      position: relative;
      top: -2rem;
      margin-bottom: 0;
    }
  }
  
  @media screen and (max-width: 580px) {
    .p-btn_area__btn {
      width: min(95%, 558px);
    }
  }
  
  .p-btn_area__text_box {
    line-height: 1.6;
    text-align: center;
  }
  
  .p-btn_area__text_box strong {
    color: #d50000;
  }
  
  @media screen and (max-width: 580px) {
    .p-btn_area__text_box {
      text-align: start;
    }
  }
  
  /*------------------------------------------
  zoom
  ------------------------------------------*/
  .p-form_zoom {
    -webkit-animation: zoom_btn alternate ease-in-out 0.6s infinite;
    animation: zoom_btn alternate ease-in-out 0.6s infinite;
    -webkit-transform: scale(0.95, 0.95);
    transform: scale(0.95, 0.95);
  }
  
  @-webkit-keyframes zoom_btn {
    100% {
      -webkit-transform: scale(1, 1);
      transform: scale(1, 1);
    }
  }
  
  @keyframes zoom_btn {
    100% {
      -webkit-transform: scale(1, 1);
      transform: scale(1, 1);
    }
  }
  
  /*----- flexbox -----*/
  /* ------------------------------------------------------------
  webp
  ------------------------------------------------------------ */
  .webp .l-fv__inner {
    /* background: url(/imgs/tu_03.jpg) no-repeat center center/cover; */
  }
  
  .webp .l-fv__inner2 {
    /* background: url(/imgs/ai-bg.jpg) no-repeat center center/cover; */
  }
  
  .webp .l-fv__inner3 {
    /* background: url(/imgs/white-particle.jpg) no-repeat center center/cover; */
  }
  
  .webp .l-archivement {
    /* background: url(/imgs/archivement_bg.webp) no-repeat center center/cover; */
    background-attachment: fixed;
  }
  
  @media screen and (max-width: 768px) {
    .webp .l-archivement {
      background-attachment: scroll;
    }
  }
  
  .no-webp .l-fv__inner {
    /* background: url(/imgs/fv_bg.jpg) no-repeat center center/cover; */
  }
  
  .no-webp .l-fv__inner2 {
    /* background: url(/imgs/ai-bg.jpg) no-repeat center center/cover; */
  }
  
  .no-webp .l-fv__inner3 {
    /* background: url(/imgs/white-particle.jpg) no-repeat center center/cover; */
  }
  
  .no-webp .l-archivement {
    /* background: url(/imgs/archivement_bg.jpg) no-repeat center center/cover; */
    background-attachment: fixed;
  }
  
  @media screen and (max-width: 768px) {
    .no-webp .l-archivement {
      background-attachment: scroll;
    }
  }
  
  /* ------------------------------------------------------------
  l-fv
  ------------------------------------------------------------ */
  .l-fv__inner {
    position: relative;
    /* z-index: -1; */
   
  }
  
  .l-fv__inner img {
    width: min(90%, 800px);
    margin: 0 auto;
  }
img {
    display: block;
    margin-right: auto;
    margin-left: auto;
}

  
  .l-fv__inner2 {
    position: relative;
    /* z-index: -1; */
  }
  
  .l-fv__inner2 img {
    width: min(90%, 800px);
    margin: 0 auto;
  }
  
  
  /* ------------------------------------------------------------
  l-step
  ------------------------------------------------------------ */
  .l-step {
    background-attachment: fixed;
  }
  
  .l-step__title h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
  }
  
  .l-step__title h2 span {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(70%, transparent), color-stop(70%, #e1e1e1));
    background: linear-gradient(transparent 70%, #e1e1e1 70%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-weight: 600;
    padding-right: 0.2em;
    padding-left: 0.2em;
  }
  
  .l-step__title h2 span em {
    color: #e52020;
    font-style: normal;
  }
  
  .l-step__title h3 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
  }
  
  .l-step__title h3 span {
  
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-weight: 600;
    padding-right: 0.2em;
    padding-left: 0.2em;
  }
  
  .l-step__title h3 span em {
    color: #e52020;
    font-style: normal;
  }
  
  
  
  
  @media screen and (max-width: 768px) {
    .l-step img {
      width: 70%;
    }
  }
  
  @media screen and (max-width: 414px) {
    .l-step img {
      width: 100%;
    }
  }
  
  /* ------------------------------------------------------------
  l-archivement
  ------------------------------------------------------------ */
  .l-archivement__title h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
  }
  
  .l-archivement__title h2 span {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(70%, transparent), color-stop(70%, #292929));
    background: linear-gradient(transparent 70%, #292929 70%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    color: #fff;
    font-weight: 600;
    padding-right: 0.2em;
    padding-left: 0.2em;
  }
  
  .l-archivement__title h2 span em {
    color: #e52020;
    font-style: normal;
  }
  
  @media screen and (max-width: 768px) {
    .l-archivement__table--pc {
      display: none;
    }
  }
  
  .l-archivement__table--pc table {
    border-collapse: collapse;
    border-spacing: 0;
    color: #fff;
    width: 100%;
  }
  
  .l-archivement__table--pc table tr {
    width: 20%;
  }
  
  .l-archivement__table--pc table tr:nth-child(odd) {
    background: #4c4d51;
  }
  
  .l-archivement__table--pc table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.5);
  }
  
  .l-archivement__table--pc table tr th {
    font-weight: 600;
    padding: 1rem 2rem;
  }
  
  .l-archivement__table--pc table tr td {
    padding: 1rem 2rem;
  }
  
  .l-archivement__table--pc table tr td:last-child {
    color: #fcff27;
    font-weight: 600;
  }
  
  .l-archivement__table--pc table tr td:last-child strong {
    font-size: 150%;
  }
  
  .l-archivement__table--pc table tr td span {
    color: #b1b1b1;
    display: block;
    line-height: 1.5;
    font-size: 80%;
  }
  
  .l-archivement__table--sp {
    display: none;
  }
  
  @media screen and (max-width: 768px) {
    .l-archivement__table--sp {
      display: block;
    }
  }
  
  .l-archivement__table--sp p {
    color: #fff;
    font-size: clamp(1.3rem, 1.6vw, 1.6rem);
  }
  
  .l-archivement__table--sp .table_wrap {
    overflow-x: scroll;
  }
  
  .l-archivement__table--sp .table_wrap table {
    border-collapse: collapse;
    border-spacing: 0;
    color: #fff;
    table-layout: fixed;
    width: 700px;
    white-space: nowrap;
  }
  
  .l-archivement__table--sp .table_wrap table tr:nth-child(odd) {
    background: #4c4d51;
  }
  
  .l-archivement__table--sp .table_wrap table tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.5);
  }
  
  .l-archivement__table--sp .table_wrap table tr th {
    font-weight: 600;
    padding: 1rem 2rem;
  }
  
  .l-archivement__table--sp .table_wrap table tr td {
    padding: 1rem 2rem;
  }
  
  .l-archivement__table--sp .table_wrap table tr td:nth-child(2) {
    color: #fcff27;
    font-weight: 600;
  }
  
  .l-archivement__table--sp .table_wrap table tr td:nth-child(2) strong {
    font-size: 150%;
  }
  
  .l-archivement__table--sp .table_wrap table tr td span {
    color: #b1b1b1;
    display: block;
    line-height: 1.5;
    font-size: 80%;
  }
  
  @media screen and (max-width: 768px) {
    .l-archivement img {
      width: 80%;
    }
  }
  
  @media screen and (max-width: 580px) {
    .l-archivement img {
      width: 90%;
    }
  }
  
  @media screen and (max-width: 340px) {
    .l-archivement img {
      width: 100%;
    }
  }
  
  /* ------------------------------------------------------------
  l-future
  ------------------------------------------------------------ */
  .l-future__title h2 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    text-align: center;
  }
  
  .l-future__title h2 span {
    background: -webkit-gradient(linear, left top, left bottom, color-stop(70%, transparent), color-stop(70%, #e1e1e1));
    background: linear-gradient(transparent 70%, #e1e1e1 70%);
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
    font-weight: 600;
    padding-left: 0.2em;
  }
  
  .l-future__title h2 span em {
    color: #2da37b;
    font-style: normal;
  }
  
  .l-future__img {
    -webkit-filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
    filter: drop-shadow(5px 5px 8px rgba(0, 0, 0, 0.2));
  }
  
  @media screen and (max-width: 768px) {
    .l-future__img {
      width: 80%;
    }
  }
  
  @media screen and (max-width: 580px) {
    .l-future__img {
      width: 95%;
    }
  }
  
  @media screen and (max-width: 414px) {
    .l-future__img {
      -webkit-filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
      filter: drop-shadow(2px 2px 3px rgba(0, 0, 0, 0.2));
      width: 100%;
    }
  }
  
  .l-future__arrow {
    width: min(30%, 149px);
  }
  
  /* ------------------------------------------------------------
  l-footer
  ------------------------------------------------------------ */
  .l-footer {
    background: #263147;
    padding: 4rem 0;
    width: 100%;
  }
  
  @media screen and (max-width: 768px) {
    .l-footer {
      padding: 3rem 0;
    }
  }
  
  .l-footer__copy {
    color: #fff;
    font-size: 1.6rem;
    text-align: center;
  }
  
  @media screen and (max-width: 768px) {
    .l-footer__copy {
      font-size: 1.4rem;
    }
  }
  
  @media screen and (max-width: 414px) {
    .l-footer__copy {
      font-size: 1.2rem;
    }
  }
  
  /* float left */
  .btn11 {
    position: fixed;
    bottom: 0px;
    right: 0px;
    left: 0px;
    text-align: center;
    z-index: 100;
    margin: 0;
  }
  
  .btn11 a {
    display: inline-block;
    text-align: center;
    font-size: 100%;
    font-weight: bold;
    background: #e52020;
    color: #ffffff;
    font-size: 20px;
    padding: 20px 60px;
    margin: 20px 0;
    border-radius: 5px;
    animation: switch 1.5s ease-out infinite;
  }
  
  @keyframes switch {
    0% {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
  
    50% {
        -webkit-transform: scale3d(0.8, 0.8, 0.8);
        transform: scale3d(0.8, 0.8, 0.8);
    }
  
    100% {
        -webkit-transform: scale3d(1, 1, 1);
        transform: scale3d(1, 1, 1);
    }
  }