html {
  font-size: 62.5%;
}

body {
  font-family:
    "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro",
    "MS PMincho", serif;
  color: #333;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  opacity: 0.7;
}

/* header */
.site-header {
  position: relative;
  z-index: 100;
  background: #fff;
  /* border-bottom: 1px solid #e5e5e5; */
}

.site-header__inner {
  width: 100%;
  padding: 43px 50px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 38px;
}

.banner-header__inner {
  display: flex;
  gap: 25px;
  align-items: center;
}

.banner-header__logo-flex {
  display: flex;
}

.banner-header__logo a {
  display: block;
}

.banner-header__logo a:hover {
  opacity: 0.7;
}

.global-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  list-style: none;
  margin: 0;
  padding: 0;
}

.global-nav__item {
  border-left: 1px solid #333;
}

.global-nav__item:last-child {
  border-right: 1px solid #333;
}

.global-nav__item a {
  display: flex;
  align-items: center;
  font-size: clamp(1.8rem, 1.6vw, 2rem);
  font-weight: 500;
  padding: 0 clamp(16px, 2.36vw, 34px);
}

.global-nav__item a:hover {
  opacity: 0.7;
}

.site-header__menu-button {
  display: none;
}

.dummy-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

#footer {
  position: relative;
  background-color: #063e8d;
  padding: 40px;
}

#btn_top {
  position: absolute;
  top: 25px;
  right: 53px;
  z-index: 999;
  max-width: 73px;
  width: 100%;
  height: 100%;
  transform: translate(0%, 0%);
  -webkit-transform: translate(0%, 0%);
  -ms-transform: translate(0%, 0%);
}

#btn_top a {
  display: block;
  width: 100%;
  height: 100%;
}

#btn_top img {
  display: block;
  width: 100%;
  height: auto;
}

.banner-footer__inner {
  display: flex;
  gap: 13px;
  align-items: end;
  flex-wrap: wrap;
}

.banner-footer__logo-flex {
  display: flex;
}

.banner-footer__logo a {
  display: block;
}

.banner-footer__logo a:hover {
  opacity: 0.7;
}
#footer p,
#footer a {
  color: #fff;
}

#footer .area_address .address {
  margin-top: 20px;
  font-size: 16px;
  line-height: 2;
}

#footer .area_link .list_ft_link {
  list-style: none;
  display: -webkit-box;
  display: flex;
  margin-top: 27px;
  padding: 0;
}

#footer .area_link .list_ft_link img {
  width: 12px;
  height: 12px;
  vertical-align: super;
  margin-left: 10px;
  display: inline-block;
}

#footer .area_link .list_ft_link li a {
  background-image: url(https://www.bunkyo.ac.jp/academy/100th/common/img/ico_arrow_mini_w.svg);
  background-repeat: no-repeat;
  background-size: 18px;
  background-position: center left;
  padding-left: 25px;
  font-size: 16px;
}

#footer .area_link .list_ft_link li + li {
  margin-left: 30px;
}

#footer .area_copy {
  margin-top: 42px;
}

#footer .area_copy p {
  text-align: center;
  font-size: 12px;
  font-size: 1.2rem;
  font-family: "Roboto", sans-serif;
}

.main-visual__inner {
  background-color: #c6e8e9;
}

.kv-animation-area {
  position: relative;
  width: 100%;
  padding: 0px 12.7vw;
  margin: 0 auto;
}

.kv-animation-area img {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.kv-animation-item01 {
  cursor: pointer;
  position: absolute;
  top: 54%;
  right: 20%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item02 {
  cursor: pointer;
  position: absolute;
  top: 57.5%;
  right: 33%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item03 {
  cursor: pointer;
  position: absolute;
  top: 54%;
  left: 30%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item04 {
  cursor: pointer;
  position: absolute;
  top: 42%;
  left: 18.5%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item05 {
  cursor: pointer;
  position: absolute;
  top: 33%;
  left: 32.5%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item06 {
  cursor: pointer;
  position: absolute;
  top: 26.5%;
  right: 17%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item07 {
  cursor: pointer;
  position: absolute;
  top: 23%;
  right: 36%;
  animation: float-y 2.8s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item08 {
  position: absolute;
  top: 2%;
  left: 13.5%;
  animation: rotate-item08 10s ease-in-out infinite alternate;
  z-index: 2;
}

.kv-animation-item09 {
  position: absolute;
  top: -9%;
  left: 21.5%;
  animation: slide-first 12s linear forwards;
}

.kv-animation-item09.is-loop {
  left: auto;
  right: 0;
  animation: slide-loop 16s linear infinite;
}

.kv-animation-item10 {
  position: absolute;
  top: 0.5%;
  left: 69%;
  animation: slide-first 16s linear forwards;
}

.kv-animation-item10.is-loop {
  left: auto;
  right: 0;
  animation: slide-loop 20s linear infinite;
}

.kv-animation-item11 {
  position: absolute;
  top: 6.5%;
  right: 0%;
  animation: slide-first 20s linear forwards;
}

.kv-animation-item11.is-loop {
  left: auto;
  right: 0;
  animation: slide-loop 24s linear infinite;
}

.kv-animation-item12 {
  position: absolute;
  top: 15%;
  left: 4.5%;
  animation: float-y-parts 6s ease-in-out infinite;
  z-index: 2;
}

.kv-animation-item13 {
  position: absolute;
  top: 24%;
  left: -4%;
  animation: float-y-parts 6s ease-in-out infinite;
  z-index: 2;
}

.kv-animation-item14 {
  position: absolute;
  top: 17%;
  right: 5%;
  animation: float-y-parts 6s ease-in-out infinite;
  z-index: 1;
}

.kv-animation-item15 {
  position: absolute;
  top: 20%;
  left: 19%;
  animation: float-y-parts 3s ease-in-out infinite;
  animation-delay: 0.5s;
  z-index: 2;
}

.kv-animation-item16 {
  position: absolute;
  top: 12%;
  right: 13%;
  animation: float-y-parts 3s ease-in-out infinite;
  animation-delay: 0.5s;
  z-index: 2;
}

.kv-animation-item01 img,
.kv-animation-item02 img,
.kv-animation-item03 img,
.kv-animation-item04 img,
.kv-animation-item05 img,
.kv-animation-item06 img,
.kv-animation-item07 img,
.kv-animation-item09 img,
.kv-animation-item10 img,
.kv-animation-item11 img,
.kv-animation-item12 img,
.kv-animation-item13 img,
.kv-animation-item14 img,
.kv-animation-item15 img,
.kv-animation-item16 img {
  display: block;
  height: auto;
  width: 9.5vw;
}

.kv-animation-item08 img {
  display: block;
  height: auto;
  width: 7.5vw;
}

.kv-animation-item09 img,
.kv-animation-item11 img {
  display: block;
  height: auto;
  width: 15vw;
}

.kv-animation-item10 img {
  display: block;
  height: auto;
  width: 10vw;
}

.kv-animation-item12 img,
.kv-animation-item13 img {
  display: block;
  height: auto;
  width: 18vw;
}

.kv-animation-item14 img {
  display: block;
  height: auto;
  width: 19vw;
}

.kv-animation-item15 img {
  display: block;
  height: auto;
  width: 8.5vw;
}

.kv-animation-item16 img {
  display: block;
  height: auto;
  width: 6vw;
}

@keyframes float-y {
  0% {
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-10%);
  }
  100% {
    transform: translateY(0);
  }
}

@keyframes rotate-item08 {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes slide-first {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100vw);
  }
}

@keyframes slide-loop {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-100vw);
  }
}

.kv-animation-balloon {
  animation: float-y-parts 4s ease-in-out infinite;
  animation-delay: 0.5s;
}

@keyframes float-y-parts {
  0% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }

  25% {
    transform: translate3d(3px, -6px, 0) rotate(1deg);
  }

  50% {
    transform: translate3d(0, -12px, 0) rotate(0deg);
  }

  75% {
    transform: translate3d(-3px, -6px, 0) rotate(-1deg);
  }

  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
}

.popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}

.popup.is-active {
  display: block;
}

.popup-bg {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}

.popup-content {
  position: absolute;
  top: 50%;
  left: 50%;
  padding: 40px 30px;
  background: #fff;
  border-radius: 20px;
  transform: translate(-50%, -50%);
}

.popup-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: 0;
  padding: 0;
  background: unset;
  cursor: pointer;
  font-size: 36px;
}

.popup-inner img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-inline: auto;
}

.main-visual__title {
  margin: -20px 0 0 0;
  padding: 0 0 30px 0;
  display: grid;
  font-size: 20px;
  text-align: center;
  font-weight: 700;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.main-visual__title span {
  font-size: 43px;
  font-weight: 400;
}

.news-contents {
  margin-top: 100px;
}

.news-contents__inner {
  width: 75vw;
  margin-inline: auto;
  padding-bottom: 80px;
  min-width: 1080px;
}

.newstl-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 10px 0;
  border-bottom: 0.5px solid #040605;
}

.newstl-flex h3 {
  color: #193d88;
  display: flex;
  align-items: baseline;
  gap: 68px;
  font-size: 41px;
  font-weight: bold;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.newstl-flex h3 span {
  color: #000000 !important;
  font-size: 26px;
  font-weight: 600;
}

.newstl-flex a {
  color: #193d88;
  font-size: 17px;
  font-weight: 600;
  margin-right: 10px;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.read-more::after {
  content: "";
  width: 18px;
  height: 18px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: rotate(45deg);
}

.news-list {
  margin: 0;
}

.news-list__item {
  display: flex;
  align-items: center;
  gap: 50px;
  padding: 35px 0;
  border-bottom: 0.5px solid #040605;
}

.news-date {
  color: #193d88;
  font-size: 21px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-title {
  color: #000000;
  font-size: 20px;
  font-weight: 300;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-title a {
  color: inherit;
  text-decoration: none;
}

.anniversary-contents-top {
  background-image: url("../../cms-assets/images/anniversary-bg.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: cover;
  padding-bottom: 60px;
}

.anniversary-contents {
  background-image: url("../../cms-assets/images/anniversary-bg.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100%;
  padding-bottom: 60px;
}

.anniversary-contents__inner {
  text-align: center;
  padding-top: 45px;
}

.anniversary-contents__inner img:nth-of-type(1) {
  max-width: 330px;
  width: 100%;
  margin: 0 auto;
}

.anniversary-contents__inner img:nth-of-type(2) {
  max-width: 80px;
  width: 100%;
  margin: 0 auto 0;
}

.anniversary-contents__inner h3 {
  margin-top: 15px;
  font-size: 36px;
  color: #193d88;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.anniversary-contents-box {
  width: 75vw;
  min-width: 1080px;
  margin-top: 60px;
  margin-inline: auto;
  display: flex;
  gap: 40px;
}

.anniversary-contents__inner .anniversary-contents-box__item img {
  max-width: 265px;
  width: 100%;
  margin: 0 auto;
}

.anniversary-contents-box__item .tl-area {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: dashed 1px #000;
  margin-bottom: 25px;
}

.tl-area a {
  color: #193d88;
  font-size: 18px;
  font-weight: 600;
  margin-right: 10px;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  text-align: center;
}

.anniversary-contents-box__item:nth-of-type(2) {
  flex: 1;
}

.anniversary-contents-box__item .tl-area h4 {
  font-size: 40px;
  font-weight: 600;
  color: #193d88;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.anniversary-contents-box__item p {
  font-size: 19px;
  font-weight: 600;
  text-align: left;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.anniversary-contents-box__item ol {
  text-align: left;
  margin: 0;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.anniversary-contents-box__item ol li {
  font-size: 19px;
  line-height: 1.79;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.contents-item {
  display: flex;
  gap: 23px;
  margin-top: 68px;
}

.contents-item a {
  background-color: #193d88;
  color: #fff;
  padding: 10px 45px;
  border-radius: 10px;
  font-size: 21px;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.faq-contents {
  padding-top: 110px;
}

.faq-contents__inner {
  width: 66vw;
  min-width: 930px;
  margin: 0 auto 75px auto;
}

.faq-contents h3 {
  position: relative;
  text-align: center;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 63px;
  font-family: "Barlow", sans-serif;
  font-weight: 700;
  font-style: normal;
  line-height: 1.2;
  color: #193d88;
}

.faq-contents h3 span {
  font-size: 26px;
  line-height: 1;
  color: #000000 !important;
}

.faq-contents h3::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -13%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  z-index: -1;
  background: url("../../cms-assets/images/faq-bg.png") no-repeat center /
    contain;
}

.faq-list {
  margin-top: 20px;
}

.faq-box {
  margin-bottom: 25px;
}

.faq-box:last-child {
  margin-bottom: 0;
}

.faq-box__question {
  position: relative;
  width: 100%;
  background-color: #dfe4ee;
  padding: 20px 70px 20px 40px;
  display: block;
  border: none;
  border-radius: 38px;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  font-size: 30px;
  font-weight: 500;
  line-height: 1.4;
  text-align: left;
  color: #000;
  cursor: pointer;
}

.faq-box__question::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 35px;
  width: 18px;
  height: 18px;
  border-top: 1px solid #193d88;
  border-right: 1px solid #193d88;
  transform: translateY(-50%) rotate(135deg);
  transition: transform 0.3s ease;
}

.faq-box.is-open .faq-box__question::after {
  transform: translateY(-50%) rotate(-45deg);
}

.faq-box__answer {
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease;
}

.faq-box__answer-inner {
  padding: 22px 40px 5px;
}

.faq-box__answer p {
  margin: 0;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.8;
  color: #333;
  margin-bottom: 1em;
}

/* news一覧 */
.news-pagination {
  margin-top: 50px;
}

.news-pagination__list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.news-pagination__item button {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid #193d88;
  border-radius: 999px;
  background: #fff;
  color: #193d88;
  font-size: 14px;
  cursor: pointer;
}

.news-pagination__item button.is-current {
  background: #193d88;
  color: #fff;
}

.news-pagination__item button:disabled {
  opacity: 0.35;
  cursor: default;
}

.news-pagination__item--prev button,
.news-pagination__item--next button {
  min-width: 70px;
}

/* news詳細 */
.news-detail__head {
  text-align: right;
  padding: 30px;
}

.news-detail__date {
  font-size: 21px;
  font-weight: 600;
  color: #193d88;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-detail__title {
  font-size: 40px;
  font-weight: 600;
  color: #193d88;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  text-align: center;
}

.news-detail__pager a {
  font-size: 16px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-detail__pager {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 30px;
}

.news-detail__pager > div {
  font-size: 16px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-detail__body {
  margin-top: 40px;
  font-size: 16px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  line-height: 2;
  color: #333;
}

.news-detail__body p {
  margin: 0 0 1.8em;
}

.news-detail__body a {
  color: #193d88;
  text-decoration: underline;
}

.news-detail__body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 30px auto;
}

.news-detail__body h2,
.news-detail__body h3,
.news-detail__body h4 {
  margin: 2em 0 1em;
  font-weight: 700;
  line-height: 1.5;
  color: #193d88;
}

.news-detail__body h2 {
  font-size: 28px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-detail__body h3 {
  font-size: 24px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-detail__body h4 {
  font-size: 20px;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.news-detail__body ul,
.news-detail__body ol {
  margin: 0 0 1.8em 1.5em;
  padding: 0;
}

.news-detail__body li {
  margin-bottom: 0.6em;
}

.news-detail__body table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
}

.news-detail__body th,
.news-detail__body td {
  padding: 14px 16px;
  border: 1px solid #ddd;
  text-align: left;
  vertical-align: top;
}

.news-detail__body th {
  background: #f5f7fb;
  font-weight: 700;
}

.news-detail__body blockquote {
  margin: 30px 0;
  padding: 20px 24px;
  border-left: 4px solid #193d88;
  background: #f5f7fb;
}

/* ウェブページ全体 */
.anniversary-contents-bg {
  background-color: #fff;
  margin-top: 15px;
}

.anniversary-contents-bg-inner {
  width: 78vw;
  min-width: 1100px;
  margin: 0 auto;
  padding: 30px 0;
}

/* 周年誌 */
.anniversary-book-select {
  padding: 50px 0 75px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.anniversary-book-select-button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  appearance: none;
}

.anniversary-book-select-button-text {
  display: block;
  font-size: 24px;
  line-height: 1;
}

.anniversary-book-flex {
  display: flex;
  flex-wrap: wrap;
  row-gap: 70px;
  column-gap: 90px;
}

.anniversary-book-item {
  width: calc(100% / 3 - 60px);
}

.anniversary-book-item .border,
.anniversary-contents-box__item .border {
  border: 1px solid #000;
}

.anniversary-book-item h3 {
  padding: 20px 0;
  border-bottom: dashed 1px #000;
  margin-bottom: 20px;
  font-size: 26px;
  line-height: 1.2;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.anniversary-book-item p,
.anniversary-book-item li {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
}

.anniversary-book-item ol {
  margin: 0 0 30px 0;
}

.anniversary-book-item-btn-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.anniversary-book-item-btn-item a {
  display: inline-block;
  max-width: 150px;
  width: 100%;
  border: none;
  background-color: #193d88;
  color: #fff;
  padding: 10px 30px;
  border-radius: 10px;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  text-align: center;
}

/* album */
.tab-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 28px;
}

.tab-button {
  padding: 10px;
  border: 1px solid #193d88;
  border-radius: 999px;
  color: #003f7d;
  background-color: #fff;
  font-size: 26px;
  line-height: 1.6;
  font-weight: bold;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  cursor: pointer;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease,
    transform 0.3s ease;
}

.tab-button:hover {
  transform: translateY(-2px);
  border-color: #193d88;
}

.tab-button.is-active {
  border-color: #193d88;
  background: #193d88;
  color: #fff;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.is-active {
  display: block;
}

.content-title {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 50px;
  padding-bottom: 30px;
}

.content-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 20px;
  background-image: url("/academy/chronicle/cms-assets/images/album-border.png");
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: auto 20px;
  background-color: #b3b3b3;
}

.content-title span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #eaf3ff;
  color: #193d88;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.content-title h2 {
  margin: 0;
  font-size: 40px;
  font-weight: 700;
  font-family:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo",
    sans-serif;
  color: #003f7d;
}

.item-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.item-list li {
  overflow: hidden;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  font-size: 1.5rem;
  line-height: 1.6;
}

/* クリック対象 */
.item-image {
  overflow: hidden;
  cursor: pointer;
}

.item-image img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.item-list li:hover .item-image img {
  transform: scale(1.05);
}

.item-body {
  padding: 18px;
}

.item-list strong {
  display: block;
  margin-bottom: 6px;
  color: #005bac;
  font-size: 1.6rem;
}

/* =========================
   画像ポップアップ
========================= */

.media-popup {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
}

.media-popup.is-open {
  display: block;
}

.media-popup__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
}

.media-popup__content {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(90vw, 960px);
  max-height: 90vh;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 56px 56px 32px;
  border-radius: 8px;
  z-index: 1;
  box-sizing: border-box;
}

.media-popup__close {
  position: absolute;
  top: 12px;
  right: 16px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  color: #000;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  z-index: 5;
}

.media-popup__body {
  width: 100%;
}

.media-popup__image {
  display: none;
  max-width: 100%;
  max-height: 70vh;
  margin: 0 auto;
}

.media-popup__image img {
  display: block;
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
}

.media-popup__iframe {
  display: none;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.media-popup__title {
  margin: 16px 0 0;
  color: #005bac;
  font-size: 1.6rem;
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
}

.media-popup__arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: #fff;
  color: #000;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.is-hidden {
  display: none;
}

.media-popup__arrow--prev {
  left: 8px;
}

.media-popup__arrow--next {
  right: 8px;
}

.media-popup__body {
  position: relative;
}

.is-hidden {
  display: none;
}

/* MOVIE */
.anniversary-movie-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
}

.anniversary-movie-item {
  width: calc(100% / 2 - 30px);
}

.anniversary-movie-item iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  display: block;
  border: none;
}

@media screen and (max-width: 1199px) and (min-width: 769px) {
  #footer .area_link .list_ft_link {
    flex-wrap: wrap;
    max-width: 620px;
  }
  #footer .area_link .list_ft_link li:nth-child(n + 4) {
    margin-top: 20px;
  }
  #footer .area_link .list_ft_link li:nth-child(4n) {
    margin-left: 0;
  }
  .news-contents__inner,
  .anniversary-contents-box,
  .faq-contents__inner,
  .anniversary-contents-bg-inner {
    padding: 0 4%;
    width: 100%;
    min-width: auto;
  }
  .anniversary-contents-box {
    flex-direction: column;
    min-width: initial;
    width: 100%;
    gap: 20px;
    margin-top: 40px;
    padding: 0 4%;
  }
  .popup-inner {
    max-height: 80vh;
    overflow-y: auto;
  }
  .anniversary-book-flex {
    gap: 40px;
    flex-wrap: wrap;
  }
  .anniversary-book-item {
    width: calc(100% / 3 - 40px);
  }
}

@media screen and (max-width: 1350px) {
  .global-nav__list {
    gap: 10px;
  }
}

@media screen and (max-width: 768px) {
  .banner-header__inner {
    gap: 10px;
  }
  .site-header__inner {
    height: 64px;
    padding: 0 4%;
    justify-content: space-between;
    gap: 0;
  }
  .banner-header__logo img {
    max-width: 300px;
  }
  .site-header__menu-button {
    width: 48px;
    height: 48px;
    padding: 0;
    border: none;
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
  }
  .site-header__menu-button span {
    width: 28px;
    height: 2px;
    background: #222;
    display: block;
    transition:
      transform 0.3s,
      opacity 0.3s;
  }
  .site-header__menu-button.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .site-header__menu-button.is-open span:nth-child(2) {
    opacity: 0;
  }
  .site-header__menu-button.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .global-nav {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background: #fff;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition:
      opacity 0.3s,
      visibility 0.3s,
      transform 0.3s;
  }
  .global-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .global-nav__list {
    display: block;
    padding: 32px 24px;
  }
  .global-nav__item {
    border-left: none;
    border-bottom: 1px solid #e5e5e5;
  }
  .global-nav__item:last-child {
    border-right: none;
  }
  .global-nav__item a {
    display: block;
    padding: 20px 0;
    font-size: 1.6rem;
  }
  body.is-menu-open {
    overflow: hidden;
  }
  #footer {
    padding: 30px 15px;
  }
  #footer #btn_top {
    top: 10px;
    right: 10px;
    max-width: 45px;
  }
  #footer .banner-footer__logo {
    max-width: 300px;
  }
  #footer .area_logo a {
    max-width: 309px;
  }
  #footer .area_address .address {
    margin-top: 13px;
    line-height: 1.85;
  }
  #footer .area_link .list_ft_link {
    flex-wrap: wrap;
    margin-top: 22px;
    max-width: 350px;
  }
  .andoroid #footer .area_link .list_ft_link {
    display: block;
  }
  #footer .area_link .list_ft_link li a {
    background-size: 15px;
    font-size: 14px;
    font-size: 1.4rem;
  }
  #footer .area_link .list_ft_link li + li {
    margin-left: 22px;
  }
  #footer .area_link .list_ft_link li:nth-child(n + 3) {
    margin-top: 10px;
  }
  #footer .area_link .list_ft_link li:nth-child(2n + 3) {
    margin-left: 0;
  }
  #footer .area_copy {
    margin-top: 24px;
  }
  #footer .area_copy p {
    font-size: 11px;
    font-size: 1.1rem;
  }
  /* android */
  .android #footer .area_link .list_ft_link {
    display: block;
  }
  .android #footer .area_link .list_ft_link li + li {
    margin-left: 0;
    margin-top: 10px;
  }
  .main-visual__title {
    margin: -10px 0 0 0;
    font-size: 18px;
  }
  .main-visual__title span,
  .anniversary-contents__inner h3 {
    font-size: 28px;
  }
  .anniversary-contents-box__item .tl-area h4 {
    font-size: 25px;
  }
  .news-contents {
    margin-top: 50px;
    padding: 0 4%;
  }
  .newstl-flex h3 {
    gap: 30px;
    font-size: 28px;
  }
  .newstl-flex h3 span {
    font-size: 18px;
  }
  .newstl-flex a {
    font-size: 14px;
  }
  .news-list__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 20px 0;
  }
  .news-contents__inner {
    min-width: initial;
    width: 100%;
    padding-bottom: 40px;
  }
  .anniversary-contents-top {
    padding-bottom: 30px;
    background-size: auto;
  }
  .anniversary-contents {
    padding-bottom: 0;
    background-size: auto;
  }
  .anniversary-contents__inner {
    padding-top: 80px;
  }
  .anniversary-contents-box {
    flex-direction: column;
    min-width: initial;
    width: 100%;
    gap: 20px;
    margin-top: 40px;
    padding: 0 4%;
  }
  .contents-item {
    flex-direction: column;
    gap: 15px;
    margin-top: 40px;
  }
  .faq-contents {
    padding-top: 40px;
  }
  .faq-contents__inner {
    min-width: initial;
    width: 100%;
    padding: 0 4%;
    margin: 0 auto 40px auto;
  }
  .faq-contents h3 {
    font-size: 40px;
  }
  .faq-contents h3 span {
    font-size: 18px;
  }
  .faq-box__answer-inner {
    padding: 10px 4%;
  }
  .faq-box a {
    font-size: 18px;
    padding: 15px 30px;
  }
  .faq-box a::after {
    right: 20px;
  }
  .faq-box__question {
    padding: 15px 60px 15px 30px;
    font-size: 16px;
  }
  .faq-box__answer p {
    font-size: 16px;
  }
  .popup-content {
    width: 90%;
    padding: 20px;
  }
  .popup-inner {
    max-height: 80vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .anniversary-contents-bg-inner {
    min-width: initial;
    width: 100%;
    padding: 30px 4% 0 4%;
  }
  .anniversary-contents-bg {
    padding-bottom: 30px;
  }
  .anniversary-book-select {
    justify-content: flex-start;
    padding: 25px 0 35px 0;
  }
  .anniversary-book-item {
    width: calc(100% / 2 - 8px);
  }
  .anniversary-book-flex {
    gap: 15px;
  }
  .anniversary-book-item h3 {
    font-size: 22px;
  }
  .anniversary-book-item p,
  .anniversary-book-item li {
    font-size: 14px;
  }
  .anniversary-book-item-btn-item a {
    padding: 10px;
  }
  .tab-buttons {
    grid-template-columns: auto;
    gap: 10px;
    margin-bottom: 0;
  }
  .item-list {
    grid-template-columns: repeat(2, 1fr);
    padding-top: 30px;
  }
  .image-popup__content {
    padding: 30px;
  }
  .image-popup__arrow {
    width: 22px;
    height: 22px;
    font-size: 12px;
  }
  .image-popup__arrow--prev {
    left: 6px;
  }
  .image-popup__arrow--next {
    right: 6px;
  }
  .image-popup__close {
    top: 7px;
    right: 8px;
    width: 24px;
    height: 24px;
    font-size: 24px;
  }
  .anniversary-movie-flex {
    gap: 30px;
    flex-direction: column;
  }
  .anniversary-movie-item {
    width: 100%;
  }
  .news-detail__title {
    font-size: 28px;
  }
  .news-detail__pager {
    padding: 20px 0;
  }
  .news-detail__pager > div {
    font-size: 14px;
    gap: 10px;
  }
  .news-detail__body {
    font-size: 14px;
    margin-top: 20px;
  }
  .news-detail__body p {
    margin: 0 0 1em;
  }
  .media-popup__content {
    width: 92vw;
    padding: 48px 44px 24px;
  }

  .media-popup__close {
    top: 8px;
    right: 12px;
    font-size: 28px;
  }

  .media-popup__arrow {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }

  .media-popup__arrow--prev {
    left: 6px;
  }

  .media-popup__arrow--next {
    right: 6px;
  }
  .content-title {
    margin: 30px 0;
  }
}
.popup-inner .anniversary-contents-box__item img {
  max-width: 300px;
  width: 100%;
}

.sp-br {
  display: none;
}

@media screen and (max-width: 768px) {
  .sp-br {
    display: block;
  }
}