@charset "UTF-8";
/*************************************/
.mv {
  max-width: 1720px;
  width: calc(100% - 200px);
  height: auto;
  margin: 0 auto;
  position: relative;
  aspect-ratio: 1720/500;
  background: url("../images/history/mv.jpg") center center no-repeat;
  background-size: contain; }

@media (max-width: 1280px) {
  .mv {
    width: calc(100% - 160px);
    aspect-ratio: 1120/500;
    background: url("../images/history/mv_pc.jpg") center center no-repeat;
    background-size: contain; } }
/*max-width:1280px*/
@media (max-width: 1024px) {
  .mv {
    width: calc(100% - 120px);
    aspect-ratio: 924/500;
    background: url("../images/history/mv_tb01.jpg") center center no-repeat;
    background-size: contain; } }
/*max-width:1024px*/
@media (max-width: 768px) {
  .mv {
    width: calc(100% - 100px);
    aspect-ratio: 688/400;
    background: url("../images/history/mv_tb02.jpg") center center no-repeat;
    background-size: contain; } }
/*max-width:768px*/
@media (max-width: 480px) {
  .mv {
    max-width: 335px;
    width: calc(100% - 40px);
    aspect-ratio: 335/400;
    background: url("../images/history/mv_sp.jpg") center center no-repeat;
    background-size: contain; } }
/*max-width:480px*/
.ttl {
  border-top: 1px solid #9BBAC5;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  max-width: 1720px;
  width: calc(100% - 200px);
  margin: 0 auto 120px;
  padding: 14px 0 0; }
  .ttl h2 {
    width: 300px; }
  .ttl p {
    width: calc(100% - 330px); }
  .ttl h2 {
    color: #0D5068;
    font: 9rem/1em the-seasons, sans-serif;
    font-weight: 300; }
    .ttl h2 span {
      display: block;
      font: 1.7rem/1em "Noto Sans JP", sans-serif;
      font-weight: 500;
      letter-spacing: 0.05em;
      margin: 0 0 20px;
      padding: 1px 0 0 15px;
      border-left: 5px solid #0D5068; }
  .ttl p {
    text-align: justify;
    text-justify: inter-ideograph;
    padding: 40px 0 0 0;
    font: 1.8rem/2em "Noto Serif JP", serif;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #0D5068;
    margin: 0; }

@media (max-width: 1280px) {
  .ttl {
    width: calc(100% - 160px); } }
/*max-width:1280px*/
@media (max-width: 1024px) {
  .ttl {
    width: calc(100% - 120px);
    display: block; }
    .ttl p {
      padding: 15px 0 0;
      width: 100%; } }
/*max-width:1024px*/
@media (max-width: 768px) {
  .ttl {
    width: calc(100% - 100px);
    margin: 0 auto 70px; }
    .ttl h2 {
      font: 8rem/1em the-seasons, sans-serif;
      font-weight: 300;
      width: 100% !important; }
      .ttl h2 span {
        font: 1.6rem/1em "Noto Sans JP", sans-serif;
        font-weight: 500; }
    .ttl p {
      font: 1.6rem/2em "Noto Serif JP", serif;
      font-weight: 600;
      padding: 30px 0 0; }
      .ttl p br {
        display: none; } }
/*max-width:768px*/
@media (max-width: 480px) {
  .ttl {
    max-width: 315px;
    width: calc(100% - 60px); }
    .ttl h2 {
      font: 5.8rem/1em the-seasons, sans-serif;
      font-weight: 300; }
      .ttl h2 span {
        font: 1.5rem/1em "Noto Sans JP", sans-serif;
        font-weight: 500; }
    .ttl p {
      padding: 15px 0 0;
      font: 1.5rem/2em "Noto Serif JP", serif;
      font-weight: 600; } }
/*max-width:480px*/
/*************************************/
.history_box {
  padding: 0 0 80px;
  border-bottom: #C8C9CA 1px solid;
  max-width: 1720px;
  width: calc(100% - 200px);
  margin: 0 auto 80px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start; }
  .history_box:last-of-type {
    border-bottom: none;
    padding: 0;
    margin: 0 auto 120px; }
  .history_box .left {
    width: 550px; }
  .history_box .right {
    width: calc(100% - 550px);
    max-width: 880px; }
  .history_box h3 {
    padding: 25px 0 0;
    position: relative;
    color: #0D5068;
    font: 3.6rem/1.5em "Zen Old Mincho", serif;
    font-weight: 400;
    letter-spacing: 0.1em; }
    .history_box h3 span {
      letter-spacing: 0.1em;
      margin: 15px 0 0;
      display: block;
      font: 2rem/1.5em "Noto Serif JP", serif;
      font-weight: 600; }
    .history_box h3:before {
      position: absolute;
      content: "";
      display: block;
      width: 40px;
      height: 4px;
      background: #0D5068;
      left: 0;
      top: 0; }
  .history_box h4 {
    font: 2.2rem/1.5em "Noto Serif JP", serif;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #0D5068;
    padding: 0 0 0 40px;
    position: relative;
    margin: 0 0 25px; }
    .history_box h4:before {
      position: absolute;
      content: "";
      display: block;
      width: 15px;
      height: 4px;
      background-color: #0D5068;
      top: 50%;
      left: 0%;
      -webkit-transform: translate(0%, -50%);
      /* Safari用 */
      transform: translate(0%, -50%); }
  .history_box p {
    letter-spacing: 0.05em;
    font: 1.8rem/2.2em "Zen Old Mincho", serif;
    font-weight: 500;
    margin: 0 0 50px; }
    .history_box p.movie_prev {
      margin: 0 0 60px; }

@media (max-width: 1280px) {
  .history_box {
    padding: 0 0 80px;
    border-bottom: #C8C9CA 1px solid;
    max-width: 1720px;
    width: calc(100% - 160px);
    display: block; }
    .history_box h3 br {
      display: none; }
    .history_box h3 br.br2 {
      display: block; }
    .history_box .left {
      width: 100%;
      margin: 0 0 50px; }
    .history_box .right {
      width: 100%;
      max-width: 100%; } }
/*max-width:1280px*/
@media (max-width: 1024px) {
  .history_box {
    width: calc(100% - 120px); } }
/*max-width:1024px*/
@media (max-width: 768px) {
  .history_box {
    width: calc(100% - 100px); }
    .history_box .left {
      width: 100%;
      margin: 0 0 40px; }
    .history_box h3 {
      font: 3rem/1.5em "Zen Old Mincho", serif;
      font-weight: 400; }
      .history_box h3 br {
        display: block; }
      .history_box h3 br.br2 {
        display: block; }
    .history_box h4 {
      font: 2rem/1.5em "Noto Serif JP", serif;
      font-weight: 600;
      padding: 0 0 0 30px;
      margin: 0 0 15px; }
    .history_box p {
      letter-spacing: 0.05em;
      font: 1.7rem/2.2em "Zen Old Mincho", serif;
      font-weight: 500;
      margin: 0 0 40px; } }
/*max-width:768px*/
@media (max-width: 480px) {
  .history_box {
    width: calc(100% - 60px);
    max-width: 315px;
    margin: 0 auto 60px;
    padding: 0 0 60px; }
    .history_box .left {
      margin: 0 auto 35px; }
    .history_box h3 {
      font: 2.7rem/1.5em "Zen Old Mincho", serif;
      font-weight: 400;
      letter-spacing: 0.1em; }
    .history_box h4 {
      font: 2rem/1.5em "Noto Serif JP", serif;
      font-weight: 600;
      padding: 0 0 0 30px;
      margin: 0 0 20px; }
    .history_box p {
      letter-spacing: 0.05em;
      font: 1.6rem/2.2em "Zen Old Mincho", serif;
      font-weight: 500; } }
/*max-width:480px*/
/**********************************************/
.history_about p {
  margin: 0; }

/**********************************************/
.history_book .js-scrollable img {
  max-width: 880px;
  line-height: 0;
  display: block;
  margin: 0;
  width: 100%;
  height: auto; }

.js-scrollable::-webkit-scrollbar {
  background: #E8EBEB; }

.js-scrollable::-webkit-scrollbar-thumb {
  background-color: white;
  border: 2px solid #E8EBEB; }

.js-scrollable::-webkit-scrollbar-thumb:hover {
  background-color: #ffffff; }

@media (max-width: 768px) {
  .history_book .js-scrollable img {
    width: 880px;
    line-height: 0;
    display: block;
    margin: 0;
    height: auto; }
  .history_book .js-scrollable .scroll-hint-icon {
    top: calc(25% - 25px); } }
/*max-width:768px*/
@media (max-width: 480px) {
  .history_book .js-scrollable img {
    width: 768px;
    line-height: 0;
    display: block;
    margin: 0;
    height: auto; }
  .history_book .js-scrollable .scroll-hint-icon {
    top: calc(15% - 25px); } }
/*max-width:480px*/
/**********************************************/
.history_image img {
  image-rendering: -webkit-optimize-contrast;
  line-height: 0;
  display: block;
  margin: 0;
  max-width: 600px;
  width: 100%;
  height: auto; }
  .history_image img.image01 {
    margin-bottom: 50px; }
