@charset "UTF-8";
/* CSS INFORMATION -====================================================
File name : base.css
Description : 共通
===================================================================== */
@font-face {
  font-family: 'Hina-Mincho-Regular';
  src: url("../fonts/Hina-Mincho-Regular.woff") format("woff"), url("../fonts/Hina-Mincho-Regular.ttf") format("truetype");
}

@font-face {
  font-family: 'DMSerifText-Regular';
  src: url("../fonts/DMSerifText-Regular.woff") format("woff"), url("../fonts/DMSerifText-Regular.ttf") format("truetype");
}

/* =====================================================================
    共通（大枠）
======================================================================*/
html {
  min-height: 100vh;
  overflow-x: hidden;
  font-size: calc(10 / 750 * 100vw);
}

.gDef-top-banner {
  background-color: #8796b2;
}

.wrapper {
  font-family: 'Noto Serif JP', "游明朝", "游明朝体", "Yu Mincho", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
  font-size: 2.4rem;
  letter-spacing: 0.05em;
  line-height: 1;
  color: #3c465e;
  background-color: #eaeaea;
}

.wrapper img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
}

.wrapper a {
  color: #3c465e;
  display: block;
}

section,
header,
footer {
  position: relative;
}

#main {
  overflow: hidden;
}

.inner {
  position: relative;
  width: calc(630 / 750 * 100%);
  margin: 0 auto;
  z-index: 2;
}

@media screen and (max-width: 767px) {
  .pc {
    display: none !important;
  }
}

@media screen and (min-width: 768px) {
  html {
    font-size: calc(10 / 1200 * 100vw);
  }
  .wrapper {
    font-size: 1.6rem;
  }
  .wrapper a {
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
  }
  .inner {
    width: 100%;
    max-width: 1200px !important;
    padding: 0 calc(100 / 1200 * 100%);
  }
  .sp {
    display: none !important;
  }
}

@media screen and (min-width: 1200px) {
  html {
    font-size: 10px;
  }
  .inner {
    padding: 0 100px;
  }
}

/* =====================================================================
    mv_top
======================================================================*/
.mv_top {
  padding: 3rem 0 2rem;
  background: -webkit-gradient(linear, left top, right top, from(#505b75), color-stop(40%, #567697), to(#5e9db9));
  background: linear-gradient(to right, #505b75 0%, #567697 40%, #5e9db9 100%);
}

.mv_lead {
  margin: 0 auto 1.6rem;
  width: 37rem;
}

.mv_date {
  margin: 0 auto 4rem;
  width: 67.3rem;
}

.mv_date img {
  -webkit-filter: drop-shadow(0px 0.8rem 0.5rem #3c465e);
          filter: drop-shadow(0px 0.8rem 0.5rem #3c465e);
}

@media screen and (min-width: 768px) {
  .mv_top {
    padding: 2.8rem 0;
  }
  .mv_lead {
    margin-bottom: 2rem;
    width: 39rem;
  }
  .mv_date {
    width: 93.5rem;
  }
  .submv {
    background: #8796b2;
  }
  .submv_img {
    position: relative;
    margin: 0 auto;
    max-width: 765px;
    overflow: hidden;
  }
  .submv_img::before {
    content: '';
    position: absolute;
    display: block;
    top: 0;
    left: 50%;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: url(../images/common/img_submv.jpg) no-repeat center/cover;
    -webkit-filter: blur(25px);
            filter: blur(25px);
  }
  .submv_img h1 {
    position: relative;
    margin: 0 auto;
    width: calc(368 / 1200 * 100%);
    max-width: 368px;
  }
}

/* =====================================================================
*    nav
* =================================================================== */
.nav {
  padding: 1rem 0;
  background: -webkit-gradient(linear, right top, left top, from(#505b75), color-stop(40%, #567697), to(#5e9db9));
  background: linear-gradient(to left, #505b75 0%, #567697 40%, #5e9db9 100%);
}

.nav_menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.nav_menu li {
  position: relative;
}

.nav_menu li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 16rem;
  height: 10rem;
  font-family: "Hina-Mincho-Regular", serif;
  font-size: 1.8rem;
  line-height: 1.333;
  color: #fff;
  text-shadow: 0px 0.8rem 0.5rem rgba(57, 82, 131, 0.7);
}

.nav_menu li.nolink a {
  pointer-events: none;
  opacity: 0.4;
}

.nav_date {
  position: absolute;
  top: 0;
  left: 50%;
  padding: 0.2em 0.5em;
  text-align: center;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  background: #883131;
  border-radius: 0 0.5em 0 0.5em;
  z-index: 1;
}

.nav_date span {
  display: block;
  font-size: 1.3rem;
  white-space: nowrap;
  color: #fff;
}

@media screen and (min-width: 768px) {
  .nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding: 0;
  }
  .nav_menu {
    width: 100%;
  }
  .nav_menu li a {
    width: auto;
    padding: 0 3rem;
  }
  .nav_menu li a span {
    position: relative;
    top: 0;
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
  }
  .nav_menu li a:hover span {
    top: -1rem;
  }
  .nav_date {
    top: -0.5em;
  }
}

/* =====================================================================
    共通
======================================================================*/
.bg_subpage {
  background: url(../images/common/bg_pattern1.jpg) repeat-y left -58rem top/192rem auto;
}

.scroll_bar {
  width: 100%;
  height: 0.2rem;
  background: #3c465e;
}

.scroll_bar span {
  display: block;
  width: 0;
  height: 100%;
  -webkit-transition: 0.8s ease;
  transition: 0.8s ease;
  background: #883131;
}

.scroll_bar.red {
  background-color: #fff;
}

.scroll_bar.white {
  background: #883131;
}

.scroll_bar.white span {
  background-color: #fff;
}

.scroll_bar_v {
  width: 0.2rem;
  height: 100%;
  background: #7886a1;
}

.scroll_bar_v span {
  display: block;
  width: 100%;
  height: 0;
  -webkit-transition: 0.8s ease;
  transition: 0.8s ease;
  background: #883131;
}

.sec_ttl {
  position: relative;
}

.sec_ttl span {
  position: absolute;
  padding-top: 0.8rem;
  font-family: "Hina-Mincho-Regular", serif;
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: 0.2em;
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  white-space: nowrap;
  border-top: 1px solid;
}

@media screen and (max-width: 767px) {
  .sec_ttl span {
    width: 1em;
    line-height: 2;
  }
}

a.btn1 {
  width: 34rem;
  margin: 6rem auto 0;
  padding: 1.2em 0;
  font-size: 2rem;
  letter-spacing: 0.35em;
  text-align: center;
  color: #fff;
  background-color: #3c465e;
  border: 1px solid #3c465e;
  border-radius: 3em;
}

a.btn1.en {
  font-family: "DMSerifText-Regular", serif;
}

@media screen and (min-width: 768px) {
  .bg_subpage {
    background-position: left -16rem top;
  }
  .sec_ttl span {
    font-size: 1.6rem;
  }
  a.btn1 {
    padding: 1em 0;
    width: 32rem;
    font-size: 1.8rem;
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
  }
  a.btn1:hover {
    background-color: #cdd1d9;
    color: #3c465e;
  }
}

@media screen and (min-width: 1200px) {
  .bg_subpage {
    background-position: center top;
    background-size: 100% auto;
  }
}

/* =====================================================================
*    article
* =================================================================== */
.article_list figure {
  margin-bottom: 2rem;
  border-radius: 3rem;
  overflow: hidden;
}

.article_list figure img {
  aspect-ratio: 16/9;
  -o-object-fit: contain;
     object-fit: contain;
}

.article_list h3 {
  min-height: 5em;
  line-height: 1.666;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  overflow: hidden;
  -webkit-box-orient: vertical;
}

.article_list_img {
  margin-bottom: 3rem;
}

.article_list_date {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  padding-bottom: 0.3em;
  font-size: 1.8rem;
  color: #883131;
  border-bottom: 1px solid;
}

.article_list_date p::before {
  content: '/';
  display: inline-block;
  margin: 0 .3em;
}

@media screen and (min-width: 768px) {
  .article_list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .article_list li:nth-child(3n), .article_list li:last-child {
    margin-right: 0;
  }
  .article_list a {
    position: relative;
    width: 100%;
  }
  .article_list a:hover {
    -webkit-transform: translateY(-1rem);
            transform: translateY(-1rem);
  }
  .article_list figure {
    margin-bottom: 3rem;
    border-radius: 2rem;
  }
  .article_list_date {
    font-size: 1.2rem;
  }
}

/* =====================================================================
    sns_share
======================================================================*/
.sns_share {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin: 0 auto;
  padding: 3rem 0;
  border-top: 1px solid #c4b4ad;
}

.sns_share dt {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  letter-spacing: 0.1em;
  text-align: right;
}

.sns_share dd {
  width: 25rem;
}

.sns_share ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.sns_share ul li {
  width: 7.6rem;
}

@media screen and (min-width: 768px) {
  .sns_share {
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
  .sns_share dt {
    font-size: 2.4rem;
  }
  .sns_share dd {
    width: 18rem;
    margin-left: 5.6rem;
  }
  .sns_share dd ul li {
    width: 4.8rem;
  }
  .sns_share dd ul li a {
    position: relative;
  }
  .sns_share dd ul li a::before {
    content: '';
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
  }
  .sns_share dd ul li a:hover::before {
    opacity: 1;
  }
  .sns_share dd ul li:nth-child(1) a::before {
    background: url(../images/common/btn_sns1_h.png) no-repeat center/contain;
  }
  .sns_share dd ul li:nth-child(2) a::before {
    background: url(../images/common/btn_sns4_h.png) no-repeat center/contain;
  }
  .sns_share dd ul li:nth-child(3) a::before {
    background: url(../images/common/btn_sns3_h.png) no-repeat center/contain;
  }
}

/* =====================================================================
*    banner
* =================================================================== */
.banner_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.banner_list li {
  margin-bottom: 2rem;
  width: 48.6rem;
}

.banner_list li:last-child {
  margin-bottom: 0;
}

@media screen and (min-width: 768px) {
  .banner_list li {
    margin: 0 1.5rem 2rem;
    width: 30rem;
  }
  .banner_list li:nth-last-child(-n+3) {
    margin-bottom: 0;
  }
  .banner_list li a {
    position: relative;
  }
  .banner_list li a::after {
    content: '';
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0.2rem solid #883131;
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
    opacity: 0;
  }
  .banner_list li a:hover::after {
    opacity: 1;
  }
}

/* =====================================================================
*    footer
* =================================================================== */
#footer {
  padding-top: 26rem;
}

#footer .banner_list {
  margin-bottom: 4rem;
}

.pagetop {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 9.6rem;
  margin: 0 4rem 0 0;
  z-index: 100;
}

.pagetop.fixed {
  position: fixed;
}

.pagetop a {
  position: relative;
}

.pagetop a::before {
  content: "";
  position: absolute;
  display: block;
  bottom: 2.3rem;
  left: 49%;
  width: 0.55em;
  height: 0.55em;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  -webkit-transform: rotate(315deg) translateX(-50%);
          transform: rotate(315deg) translateX(-50%);
  -webkit-transition: 0.3s ease;
  transition: 0.3s ease;
}

.footer_sns {
  margin-bottom: 8rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.footer_sns li {
  margin: 0 1rem;
  width: 6rem;
}

.copyright {
  padding: 3rem 0;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  text-align: center;
}

@media screen and (min-width: 768px) {
  #footer {
    padding-top: 20rem;
  }
  .pagetop {
    width: 9rem;
  }
  .pagetop a::before {
    width: 0.8em;
    height: 0.8em;
  }
  .pagetop a:hover::before {
    bottom: 3rem;
  }
  .footer_sns {
    margin-top: 0;
  }
  .footer_sns li {
    width: 4.8rem;
  }
  .footer_sns li a {
    position: relative;
  }
  .footer_sns li a::before {
    content: '';
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    -webkit-transition: 0.3s ease;
    transition: 0.3s ease;
  }
  .footer_sns li a:hover::before {
    opacity: 1;
  }
  .footer_sns li:nth-child(1) a::before {
    background: url(../images/common/btn_sns1_h.png) no-repeat center/contain;
  }
  .footer_sns li:nth-child(2) a::before {
    background: url(../images/common/btn_sns2_h.png) no-repeat center/contain;
  }
  .footer_sns li:nth-child(3) a::before {
    background: url(../images/common/btn_sns3_h.png) no-repeat center/contain;
  }
}

/* =====================================================================
*    popup
* =================================================================== */
.popup {
  position: fixed;
  display: none;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 99999;
}

.popup_area {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
}

.popup_bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(34, 43, 52, 0.9);
}

.popup_inner {
  position: relative;
  margin: auto;
  -ms-flex-item-align: start;
  align-self: flex-start;
  padding: 5.5em 0;
  width: calc(630 / 750 * 100%);
}

@media screen and (max-width: 767px) {
  .popup_movie .popup_inner {
    width: 100%;
  }
}

.popup_close {
  position: absolute;
  right: 0;
  width: 9.6rem;
  height: 5.8rem;
  z-index: 3;
  background: url(../images/common/icon_close.png) no-repeat center bottom/contain;
}

.popup_list {
  position: relative;
  padding: 5.8rem 0;
}

.popup_list > li {
  position: relative;
  display: none;
  padding: 10rem 0;
  background: #eaeaea;
  z-index: 2;
}

.popup_movie_embed {
  position: relative;
  aspect-ratio: 16/9;
}

.popup_movie_embed iframe,
.popup_movie_embed video {
  width: 100%;
  height: 100%;
}

.popup_close2 {
  margin: 1em auto 0;
  padding: .5em;
  width: 30rem;
  font-size: 2.8rem;
  text-align: center;
  background: #8796b2;
  color: #fff;
  border: 1px solid #fff;
}

@media screen and (min-width: 768px) {
  .popup_bg {
    cursor: pointer;
  }
  .popup_inner {
    width: 90%;
    max-width: 1000px;
  }
  .popup_close {
    cursor: pointer;
  }
  .popup_close2 {
    width: 50rem;
    -webkit-transition: .3s ease;
    transition: .3s ease;
    cursor: pointer;
  }
  .popup_close2:hover {
    background-color: #883131;
  }
}

/* =====================================================================
    print
======================================================================*/
@media print {
  .mv_img img,
  .submv_img img,
  .nextstory_movie_embed img,
  .story_movie_embed img,
  .article_list img,
  .story_images_list img,
  .backnumber_list img,
  .topics_photo img,
  .chart_head img,
  .chart_img img,
  .music_img img {
    display: none;
  }
}
/*# sourceMappingURL=base.css.map */