@charset "UTF-8";

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  color: #171f23;
}
body {
  font-family: 'Anton','Noto Sans JP', sans-serif;
  font-feature-settings: "palt" 1;
  background-color: #333b40;
}

.txt-eng {
  font-family: 'Anton', sans-serif;
}

.bg-border {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 100%;
  z-index: 1;
  border: 8px solid #FFF;
}

.mainvisual-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  z-index: 2;
}
.mainvisual-wrap .mainvisual {
  position: absolute;
  width: 100%;
  height: 100vh;
  background-color: #333b40;
  z-index: 0;
  top: 0;
  left: 0;
}
.mainvisual-wrap .mv-img {
  width: 100%;
  height: 100vh;
  object-fit: cover;
}
.mainvisual-wrap .mv-top {
  position: absolute;
  left: 0;
  top: 0;
}
.mainvisual-wrap .mv-btm {
  position: absolute;
  right: 0;
  bottom: 0;
}
.txt-anime,
.mainvisual-wrap .mv-copy{
  position: absolute;
  bottom: -5px;;
  width: 1446px;
}
.txt-anime {
  display: flex;
}
.txt-anime img {
  flex: 0 0 auto;
  padding-right: 80px;
}
.txt-anime img:nth-child(odd) {
  animation: loop 70s -35s linear infinite;
}
.txt-anime img:nth-child(even) {
  animation: loop2 70s linear infinite;
}
@keyframes loop {
  0% {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}
@keyframes loop2 {
  0% {
    transform: translateX(0);
  }
  to {
    transform: translateX(-200%);
  }
}

.mainvisual-wrap .mv-copy {
  position: absolute;
  top: 57%;
  left: 6%;
  transform: translateY(-50%);
  -webkit- transform: translateY(-50%);
  width: auto;
}
.mainvisual-wrap .mv-copy p {
  font-size: 3.5rem;
  line-height: 1.2;
  font-weight: 900;
}
.mainvisual-wrap .mv-copy p .f-size1,
.mainvisual-wrap .mv-copy p .f-size2{
  font-size: 1.8rem;
  display: block;
  margin-bottom: 20px;
  line-height: 1;
}
.mainvisual-wrap .mv-copy p .f-size2 {
  font-size: 1rem;
  margin-bottom: 0;
  margin-top: 20px;
  font-weight: 500;
}

.mainvisual-wrap .mv-img,
.mainvisual-wrap .mv-copy,
header,
.mainvisual-wrap .txt-bg,
.mainvisual-wrap .mv-copy {
  animation-name:fadeInAnime;
  animation-duration:1s;
  animation-fill-mode:forwards;
  transition-timing-function: ease-in-out;
  animation-delay: 0.1s;
  opacity: 0;
}
@keyframes fadeInAnime{
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

header, .footer-inner {
  width: 100%;
  margin: 0 auto;
  padding: 20px 2%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
}
header,footer {
  background-color: #333b40;
}
header {
  position: fixed;
  top: 0;
  left: 0;
}
header h1 img {
  display: block;
}
header nav {
  width: 70%;
}
header nav ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
header nav ul li {
  margin-left: 30px;
}
header nav ul li a {
  font-size: 0.8rem;
  position: relative;
  color: #FFF;
}
header nav ul li a span {
  color: #FFF;
  font-size: 0.6rem;
  transition: all .5s ease-out;
  padding-left: 5px;
}
header nav ul li a:hover{
  color: #128f9e;
}
.hamburger-wrap {
  display: none;
}

@media only screen and (max-width: 1120px) {
  header nav {
    position: fixed;
    right: -75%;
    top: 0;
    width: 75%;
    height: 100vh;
    padding-top: 100px;
    background-color: #333b40;
    transition: all .6s;
    z-index: 200;
    overflow-y: auto;
  }
  header nav ul {
    flex-flow: column;
  }
  header nav ul li {
    margin: 0;
    width: 100%;
    text-align: center;
    border-top: 1px solid #CCC;
    padding: 20px 0;
  }
  header nav ul li:last-child {
    border-bottom: 1px solid #CCC;
  }
  header nav ul li a {
    padding: 10px 0;
    display: block;
  }
  header nav ul li a:hover::after {
    display: none;
  }
  .hamburger-wrap {
    display: block;
    position: relative;
    width: 40px;
    height: 40px;
  }
  .hamburger {
    position: absolute;
    right: 10px;
    top: 0;
    width: 40px;
    height: 40px;
    cursor: pointer;
    z-index: 2500;
  }
  .nav_list {
    margin: 0;
    padding: 0;
    list-style: none;
  }
  .nav_item {
    text-align: center;
    padding: 0 14px;
  }
  .nav_item a {
    display: block;
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    text-decoration: none;
    color: #333;
  }
  .nav_item a:hover {
    background-color: #eee;
  }
  .hamburger_border {
    position: absolute;
    left: 11px;
    width: 18px;
    height: 2px;
    background-color: #fff;
    transition: all .6s;
  }
  .hamburger_border_top {
    top: 14px;
  }
  .hamburger_border_center {
    top: 20px;
  }
  .hamburger_border_bottom {
    top: 26px;
  }
  .black_bg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    background-color: #333;
    opacity: 0;
    visibility: hidden;
    transition: all .6s;
    cursor: pointer;
  }
  .nav-open nav {
    z-index: 2000;
    right: 0;
  }
  .nav-open .black_bg {
    opacity: .8;
    visibility: visible;
  }
  .nav-open .hamburger_border_top {
    transform: rotate(45deg);
    top: 20px;
  }
  .nav-open .hamburger_border_center {
    width: 0;
    left: 50%;
  }
  .nav-open .hamburger_border_bottom {
    transform: rotate(-45deg);
    top: 20px;
  }
}

.cont-size-box {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
}
.main-contents {
  background-color: #adadad;
}

.main-contents .cont-size-box {
  padding: 10vh 0;
  justify-content: space-between;
}
article {
  width: 68.2962962962963%;
}
aside {
  width: 27.037037037037038%;
}
.ttl-main {
  padding-bottom: 5px;
  font-weight: bold;
  position: relative;
  border-bottom: 5px solid #171f23;
  font-size: 1.1rem;
}
.ttl-main::before {
  content: '';
  position: absolute;
  bottom: -5px;
  width: 10%;
  height: 5px;
  background: #128f9e;
}
.ttl-main .txt-eng {
  font-size: 0.8rem;
  padding-left: 10px;
  color: #FFF;
}
.article-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.article-list li {
  width: 48.5%;
  margin-top: 30px;
  position: relative;
}
.article-list li a {
  display: block;
}
.article-list li a .img-wrap {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  overflow: hidden;
  position: relative;
}
.article-list li a .img-wrap img {
  width: 100%;
  height: 15vw;
  object-fit: cover;
}
.article-list li a .tag ul li {
  margin-right: 10px;
}
.article-list li a .txt-wrap {
  background-color: #FFF;
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  padding: 30px;
  padding-bottom: 80px;
  position: relative;
}
.article-list li a .txt-wrap p {
  font-size: 0.9rem;
  font-weight: 700;
}
.article-list li a .txt-wrap .txt-date {
  font-size: 0.6rem;
  margin-bottom: 5px;
  display: block;
  font-weight: normal;
}
.link-txt {
  text-align: right;
  font-size: 0.8rem;
  margin-bottom: 10px;
  color: #128f9e;
  position: absolute;
  right: 30px;
  bottom: 24px;
  transition: all .5s ease-out;
}
.icn-link {
  margin-left: 10px;
  transition: all .2s ease-out;
}
.article-list li a:hover .icn-link {
  margin-left: 20px;
}

.article-list li .tag {
  position: absolute;
  top: 10px;
  left: 10px;
}
.article-list li .tag ul {
  display: flex;
  justify-content: flex-start;
}
.article-list li .tag ul li {
  margin-top: 0;
  margin-right: 5px;
  width: auto;
}
.article-list li .tag ul li a {
  font-size: 0.6rem;
  border: #000 2px solid;
  border-radius: 2px;
  padding: 3px 6px;
  background-color: #FFF;
  text-align: center;
}

.btn.more {
  border-style: solid;
  border-width: 1px;
  border-color: rgb(255, 255, 255);
  background-color: rgba(255, 255, 255, 0);
  border-radius: 100vh;
  text-align: center;
  display: block;
  width: 44%;
  margin: 30px auto 0;
  padding: 20px;
  font-size: 0.8rem;
  color: #FFF;
  line-height: 1;
  transition: all .2s ease-out;
  box-sizing: border-box;
}
.btn.more:hover {
  background-color: #333b40;
  border-color: #333b40;
}

.ft-txt-bg {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-top: 200px;
}

.category-list {
  background-color: #FFF;
  padding: 30px;
  border-radius: 10px;
}
.category-list h2 {
  font-size: 1rem;
  background-color: #d9d9d9;
  padding: 10px 15px;
  border-radius: 10px;
}
.category-list h2 .txt-jp {
  color: #128f9e;
  font-size: 0.6rem;
}
.category-list ul {
  margin-top: 10px;
}
.category-list ul li a {
  font-size: 0.8rem;
  padding-left: 20px;
  transition: all .2s ease-out;
}
.category-list ul li a img {
  margin-right: 10px;
  transition: all .2s ease-out;
}
.category-list ul li a:hover {
  color: #128f9e;
}
.category-list ul li a:hover img {
  margin-left: -10px;
}

.special-list,
.banner-area{
  margin-top: 60px;
}
.special-list ul li,
.banner-area ul li{
  margin-top: 30px;
}


footer {
  position: relative;
  z-index: 1;
}

.footer-inner.cont-size-box {
  justify-content: space-between;
  padding: 10vh 0;
}

.ft-copy {
  color: #FFF;
  font-size: 1.7rem;
  line-height: 1.2;
  font-weight: 900;
}
.ft-copy .f-size2 {
  font-size: 0.8rem;
  display: block;
  font-weight: 500;
  color: #FFF;
  margin-top: 20px;
}
.ft-copy strong {
  color: #FFF;
}
.footer-inner .right-area ul {
  display: flex;
  align-items: center;
}
.footer-inner .right-area ul li {
  margin-left: 30px;
  font-weight: 700;
}
.footer-inner .right-area ul li a {
  color: #FFF;
  font-size: 0.8rem;
}
.footer-inner .right-area p {
  text-align: right;
  margin-top: 20px;
  color: #FFF;
  font-size: 0.6rem;
}


@media only screen and (max-width: 1350px) {
  .cont-size-box {
    padding-left: 4vw !important;
    padding-right: 4vw !important;
    box-sizing: border-box;
  }
}
@media only screen and (max-width: 1120px) {
  .category-list h2 .txt-jp,
  aside .ttl-main .txt-eng {
    display: block;
    padding-left: 0;
  }
}

@media only screen and (max-width: 860px) {
  .article-list li {
    width: 100%;
  }
  .article-list li a .img-wrap img {
    height: 40vw;
  }
  article { width: 60%; }
  aside { width: 35%; }
}

@media only screen and (max-width: 768px) {
  article,aside { width: 100%; }
  .cont-size-box {
    flex-flow: column;
  }
  .article-list li {
    width: 48.5%;
  }
  aside {
    margin-top: 5vh;
  }
  .category-list h2 .txt-jp,
  aside .ttl-main .txt-eng {
    display: inline;
    padding-left: 10px;
  }
  .special-list,
  .banner-area{
    margin-top: 40px;
  }
  .special-list ul li,
  .banner-area ul li{
    margin-top: 20px;
  }
  .special-list ul li a,
  .special-list ul li a img,
  .banner-area ul li a,
  .banner-area ul li a img{
    display: block;
    width: 100%;
  }
  .ft-copy {
    text-align: center;
  }
  .right-area {
    width: 100%;
    margin-top: 40px;
  }
  .footer-inner .right-area ul {
    justify-content: space-around;
    flex-flow: wrap;
  }
  .footer-inner .right-area ul li {
    width: 33.33333%;
    text-align: center;
    margin: 0;
  }
  .footer-inner .right-area ul li:last-child {
    margin-top: 30px;
  }
  .footer-inner .right-area p {
    text-align: center;
    margin-top: 30px;
  }
}


#media-under header {
}
#media-under .mainvisual-wrap {
  height: 34vh;
}
#media-under .mainvisual-wrap .mainvisual {
  height: 100%;
}

#media-under.media-article article h2.ttl-main {
  padding-bottom: 15px;
}
#media-under.media-article article h2.ttl-main .txt-date {
  color: #128f9e;
  display: block;
  font-size: 0.6rem;
  margin-bottom: 5px;
}
#media-under.media-article #main {
  padding: 30px;
  background-color: #FFF;
}
#media-under.media-article .main-article {
  margin: 40px 0;
}
#media-under.media-article .main-article .img-catch img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
}
#media-under.media-article .main-article .txt-wrap {
  padding: 30px;
}
#media-under.media-article .main-article .txt-wrap:last-child {
  padding-bottom: 0;
}
#media-under.media-article .main-article h3 {
  font-size: 1rem;
  border-bottom: #ccc 1px solid;
  padding-bottom: 6px;
  margin-bottom: 15px;
  margin-top: -80px;
  padding-top: 120px;
}
#media-under.media-article .main-article h4 {
  font-size: 0.9rem;
  margin-top: 30px;
  margin-bottom: 10px;
  color: #128f9e;
}
#media-under.media-article .main-article h5 {
  margin-top: 20px;
}
#media-under.media-article .main-article p,
#media-under.media-article .main-article ul li,
#media-under.media-article .main-article ol li{
  font-size: 0.8rem;
  line-height: 2;
  letter-spacing: 0.02em;
}
#media-under.media-article .main-article p.txt-lead {
  font-size: 1rem;
  line-height: 1.9;
  font-weight: bold;
  margin-bottom: 30px;
}
#media-under.media-article .main-article ul,
#media-under.media-article .main-article ol{
  list-style: circle;
  margin-left: 20px;
  margin-top: 12px;
  margin-bottom: 12px;
}
#media-under.media-article .main-article ol {
  list-style: decimal;
}
#media-under.media-article .main-article ul li:last-child {
  padding-bottom: 0;
}
#media-under.media-article .main-article .img-catch-mid {
  margin-top: 30px;
}
#media-under.media-article .main-article .img-catch-mid img {
  height: 50vh;
}
#media-under.media-article .main-article .list-article_index {
  background-color: #ececec;
  padding: 15px;
  margin-top: 15px;
}
#media-under.media-article .main-article .list-article_index ol {
  margin-left: 30px;
}
#media-under .ttl-main .txt-eng {
  color: #128f9e;
}
#media-under .article-index {
  margin-top: 30px;
}
#media-under .article-index li {
  margin-bottom: 30px;
}
#media-under .article-index li:last-child {
  margin-bottom: 0;
}
#media-under .article-index li a {
  display: flex;
  align-content: center;
  justify-content: space-between;
}
#media-under .article-index li .img-box {
  width: 28%;
}
#media-under .article-index li .txt-article {
  position: relative;
  width: 68%;
}
#media-under .article-index li .txt-article h3 {
  font-size: 1rem;
}
#media-under .article-index li .txt-article h3 .txt-date {
  display: block;
  color: #128f9e;
  font-size: 0.8rem;
}
#media-under .article-index li .txt-article .link-txt {
  bottom: 0;
  right: 0;
}

@media only screen and (max-width: 768px) {
  body {
    font-size: 10px;
  }
  .ttl-main,
  #media-under.media-article .main-article p.txt-lead,
  #media-under.media-article .main-article h3{
    font-size: 0.85rem;
    line-height: 1.7;
  }
  #media-under.media-article .main-article h3,
  #media-under.media-article .main-article h4{
    font-size: 0.75rem;
  }
  .article-list li a .txt-wrap p {
    font-size: 0.7rem;
  }
  #media-under.media-article .main-article p,
  #media-under.media-article .main-article ul li,
  #media-under.media-article .main-article ol li{
    font-size: 0.65rem;
  }
  .ttl-main .txt-eng,
  .article-list li a .txt-wrap p.link-txt{
    font-size: 0.6rem;
  }
  #media-under .mainvisual-wrap {
    height: 20vh;
  }
  #media-under.media-article .main-article .txt-wrap {
    padding: 0;
  }
  #media-under.media-article .main-article .img-catch img,
  #media-under.media-article .main-article .img-catch-mid img{
    height: 30vh;
  }
  #media-under.media-article .main-article p.txt-lead {
    margin-top: 30px;
  }
  #media-under .article-index li .txt-article h3 {
    font-size: 0.7rem;
  }
  #media-under .article-index li .txt-article h3 .txt-date {
    font-size: 0.5rem;
  }
  #media-under .article-index li .txt-article .link-txt {
    display: none;
  }
  .category-list {
    border-radius: 0;
    width: 100vw;
    margin: 0 calc(50% - 50vw);
  }
  #media-under.media-article .main-article .img-catch-mid {
    margin-bottom: 30px;
  }
}
@media only screen and (max-width: 680px) {
  .article-list li {
    width: 100%;
  }
  .article-list li a .img-wrap img {
    height: 60vw;
  }
  .btn.more {
    width: 70%;
  }
  header {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  header h1 {
    width: 70%;
  }
  header nav ul li a span {
    display: block;
    padding-left: 0;
  }
  .mainvisual-wrap,
  .mainvisual-wrap .mainvisual,
  .mainvisual-wrap .mv-img{
    height: 74vh;
  }
  .mainvisual-wrap .mv-copy p {
    font-size: 1.8rem;
  }
  .mainvisual-wrap .mv-copy p .f-size1,
  .mainvisual-wrap .mv-copy p .f-size2,
  .ft-copy{
    font-size: 1rem;
  }
  .mainvisual-wrap .mv-copy p .f-size2,
  .btn.more,
  .ft-copy .f-size2,
  .footer-inner .right-area ul li a{
    font-size: 0.6rem;
  }
  .mainvisual-wrap .mv-copy {
    top: 64%;
  }
  .txt-anime,
  .mainvisual-wrap .mv-copy{
    width: 580px;
    bottom: -1px;
  }
  .mainvisual-wrap .mv-copy p .f-size1 {
    margin-bottom: 10px;
  }
  .mainvisual-wrap .mv-copy p .f-size2 {
    margin-top: 10px;
  }
  .main-contents .cont-size-box {
    padding: 6vh 0;
  }
  .category-list ul {
    margin-top: 20px;
  }
  .category-list ul li {
    margin-bottom: 10px;
  }
  .category-list ul li:last-child {
    margin-bottom: 0;
  }
  .ft-txt-bg {
    padding-top: 100px;
  }
  .right-area {
    margin-top: 20px;
  }
  .footer-inner .right-area ul li:last-child {
    width: 100%;
  }
  .footer-inner .right-area ul li a.pagetop {
    display: block;
    width: 10%;
    margin: 0 auto;
  }
}