/* -------------------------------------
  base
------------------------------------- */

:root {
  --color-lightblue: #08f9ff;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  color: #fff;
  background-color: #000;
}

main {
  position: relative;
}

.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #111;
  z-index: 9999;
}

img {
  width: 100%;
}

.is-pc {
  display: block;
}

.is-sp {
  display: none;
}

.inner {
  max-width: calc(1200px + 4.5vw * 2);
  margin: 0 auto;
  padding: 0 4.5vw;
}

.inner-s {
  max-width: calc(1000px + 4.5vw * 2);
  margin: 0 auto;
  padding: 0 4.5vw;
}

.ff-inter {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
}

.sec {
  padding-top: 100px;
}

.title-group {
  position: relative;
  height: 200px;
  margin-bottom: 40px;
  --inset: 100%;
}

.title-group::before {
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/bg-title.png) no-repeat center / max(100%, 1440px) auto;
  clip-path: inset(0 var(--inset) 0 0);
}

.title-group.no-bg {
  height: auto;
}

.title-group.no-bg::before {
  display: none;
}

.title-group .title-group__wrap {
  position: absolute;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
}

.sec-title {
  font-size: 7rem;
  font-weight: 600;
  text-align: center;
  /* white-space: nowrap; */
}

.sec-title-ja {
  display: block;
  font-size: 1.8rem;
  text-align: center;
  margin-top: 10px;
}

.map-link {
  display: inline-block;
  padding-right: 1.1em;
}

.map-link::after {
  display: inline-block;
  content: "";
  width: 0.9em;
  height: 0.9em;
  background: url(../img/ico-map.svg) no-repeat center / contain;
}

.corner::before,
.corner::after {
  position: absolute;
  content: '';
  width: 30px;
  height: 30px;
}

.corner.deco01::before {
  top: 0;
  left: 0;
  border-top: 1px solid var(--color-lightblue);
  border-left: 1px solid var(--color-lightblue);
}

.corner.deco01::after {
  top: 0;
  right: 0;
  border-top: 1px solid var(--color-lightblue);
  border-right: 1px solid var(--color-lightblue);
}

.corner.deco02::before {
  bottom: 0;
  left: 0;
  border-bottom: 1px solid var(--color-lightblue);
  border-left: 1px solid var(--color-lightblue);
}

.corner.deco02::after {
  bottom: 0;
  right: 0;
  border-bottom: 1px solid var(--color-lightblue);
  border-right: 1px solid var(--color-lightblue);
}

.bg-light {
  position: relative;
  color: #000;
  padding: 160px 0;
  background-image: url(/assets/img/deco-bg-light-bottom.png), url(/assets/img/deco-bg-light-top.png), url(/assets/img/bg-light.jpg);
  background-repeat: no-repeat;
  background-position: bottom center, top center, center;
  background-size: max(1440px, 100%) auto, max(1440px, 100%) auto, 100% 100%;
}

.bg-light .corner.deco01::before {
  top: 40px;
  left: 40px;
  border-top: 1px solid #000;
  border-left: 1px solid #000;
}

.bg-light .corner.deco01::after {
  top: 40px;
  right: 40px;
  border-top: 1px solid #000;
  border-right: 1px solid #000;
}

.bg-light .corner.deco02::before {
  bottom: 40px;
  left: 40px;
  border-bottom: 1px solid #000;
  border-left: 1px solid #000;
}

.bg-light .corner.deco02::after {
  bottom: 40px;
  right: 40px;
  border-bottom: 1px solid #000;
  border-right: 1px solid #000;
}

.back-btn {
  display: grid;
  place-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  color: #000;
  width: 400px;
  height: 60px;
  margin: 120px auto 0;
  background: rgb(255 255 255 / 0.8) url(/assets/img/ico-arrow03.svg) no-repeat center right 30px / 20px auto;
  border-radius: 40px;
  transition: all .3s;
}

.back-btn:hover {
  filter: brightness(0.75);
}

.link-text {
  text-decoration: underline;
}

.comingsoon {
  color: #777 !important;
}


/* header
------------------------------------- */

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #000;
  z-index: 10;
}

.header__inner {
  padding: 0 4.5vw;
}

header .logo {
  position: absolute;
  top: 15px;
  left: 4.5vw;
  width: 172px;
  margin-right: 35px;
  z-index: 9999;
}

.header-top {
  display: flex;
  align-items: center;
  height: 80px;
}

.header-top__info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 1.2rem;
  margin-left: calc(170px + 35px);
}

.header-top__info li {
  position: relative;
  padding-left: 10px;
}

.header-top__info li::before {
  position: absolute;
  content: '';
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background-color: var(--color-lightblue);
}

.header-top .links {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

.header-top .link {
  width: 200px;
  height: 50px;
}

.header-top .link a {
  display: flex;
  align-items: center;
  font-size: 1.4rem;
  font-weight: 500;
  width: 100%;
  height: 100%;
  padding: 0 20px;
  background: #444 url(../img/ico-arrow01.png) no-repeat center right 10px / 30px auto;
  transition: background-color .3s;
}

.header-top .link a:hover {
  background-color: #272727;
}

.header-menu {
  display: flex;
  align-items: center;
  height: 42px;
  background-color: rgb(255 255 255 / 0.8);
}

.header-menu .inner {
  width: 100%;
}

.header-menu__lists {
  display: flex;
  justify-content: center;
}

.header-menu__list {
  position: relative;
  text-align: center;
  width: 170px;
}

.header-menu__list::before,
.header-menu__list:last-of-type:after {
  position: absolute;
  content: '';
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 1px;
  height: 20px;
  background-color: #000;
}

.header-menu__list:last-of-type:after {
  left: auto;
  right: 0;
}

.header-menu__list a {
  font-size: 1.4rem;
  font-weight: 500;
  color: #000;
  transition: color .3s;
}

.header-menu__list a:hover {
  color: #487fd8;
}

.drawer-btn {
  display: none;
}


/* mv
------------------------------------- */

.mv {
  margin-top: calc(80px + 42px);
}

.mv__video video {
  width: 100%;
  height: calc(100vh - (80px + 42px));
  object-fit: cover;
}


/* intro
------------------------------------- */

.intro {
  margin-top: 55px;
  padding-bottom: max(60%, calc(60% - 500px));
  background-image: url(../img/bg-intro01.png), url(../img/bg-intro02.png);
  background-size: 88.5% auto, max(100%, 1440px) auto;
  background-position: top left, bottom center;
  background-repeat: no-repeat;
}

.intro__content {
  line-height: 1.8;
  width: clamp(530px, 51.34%, 616px);
  padding-top: 12%;
  margin-left: auto;
  margin-right: calc(50% - 45vw);
  overflow: hidden;
}

.intro__content h2 {
  font-size: clamp(2.4rem, 1.95vw, 2.8rem);
  font-weight: 700;
}

.intro__content p {
  font-size: 1.8rem;
  margin-top: 40px;
}


/* info
------------------------------------- */

.info {
  position: absolute;
  top: -55px;
  right: 3%;
  transform: translateY(-110%);
  width: min(100%, 616px);
}

.info__content {
  display: flex;
  gap: 30px;
  padding: 20px 30px;
  background-color: rgb(45 45 45 / .9);
  border: 1px solid var(--color-lightblue);
}

.info__title-group .en {
  font-size: 2.4rem;
  font-weight: 600;
}

.info__title-group .ja {
  display: block;
  font-size: 1.2rem;
  font-weight: 500;
  margin-top: 5px;
}

.info__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.info__list li {
  display: flex;
  gap: 12px;
}

.info__list li a {
  transition: opacity .3s;
}

.info__list li a:hover {
  opacity: .7;
}

.info__list .date {
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 500;
  width: 95px;
  height: 22px;
  background-color: #000;
}

.info__list .title {
  flex: 1;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1.5;
}


/* overview
------------------------------------- */

.overview {
  margin-top: -3%;
}

.overview__content {
  position: relative;
}

.overview__table {
  font-size: 1.6rem;
  line-height: 1.8;
  width: 100%;
}

.overview__table th {
  font-weight: 500;
  text-align: center;
  vertical-align: middle;
  width: 120px;
  padding: 30px 10px;
  background-color: #1c1c1c;
}

.overview__table td {
  padding: 30px 40px;
  background-color: #232323;
}

.overview__table td a {
  text-decoration: underline;
  transition: opacity .3s;
}

.overview__table td a:hover {
  opacity: 0.7;
}

.overview__table tr:nth-of-type(n+2) {
  border-top: 1px solid #444;
}


/* program
------------------------------------- */

.program__head {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 4rem;
  font-weight: 500;
  color: #000;
  height: 70px;
  margin-bottom: 50px;
  background-color: #fff;
}

.program__head .date span {
  display: inline-block;
  font-size: 0.6em;
  margin-bottom: 3px;
}

.program__lead {
  font-size: 2rem;
  line-height: 1.5;
  margin-bottom: 50px;
}

.program__round-title {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 50px 0 30px;
}

.program__round-title span {
  display: grid;
  place-items: center;
  font-size: 2.8rem;
  font-weight: 500;
  width: 160px;
  height: 40px;
  border: 1px solid #fff;
}

.program__round-title h3 {
  font-size: 2.8rem;
  font-weight: 500;
  line-height: 1.5;
  margin-top: -2px;
}

.program__items {
  margin-top: 15px;
}

.program__time {
  position: relative;
}

.program__time::before {
  position: absolute;
  content: '';
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 100%;
  height: 1px;
  background-color: var(--color-lightblue);
}

.program__time span {
  position: relative;
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  font-weight: 500;
  color: #000;
  width: 160px;
  height: 34px;
  background-color: var(--color-lightblue);
}

.program__box {
  width: calc(100% - 190px);
  margin-top: 15px;
  margin-left: auto;
  background-color: #232323;
}

.program__title-head {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 40px;
}

.program__sub-title {
  flex: 1;
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.5;
}

.program__title-head .ico-yt {
  display: block;
  width: 40px;
  transition: opacity .3s;
}

.program__title-head .ico-yt:hover {
  opacity: .7;
}

.program__content + .program__content {
  margin-top: 70px;
}

.program__sub-title span {
  font-size: 0.833334em;
}

.profiles {
  font-size: 1.6rem;
  padding: 25px 40px 30px;
  border-top: 1px solid #444;
}

.profiles > p:first-of-type {
  position: relative;
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 20px;
  padding-left: 12px;
}

.profiles > p:first-of-type::before {
  position: absolute;
  content: '';
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-lightblue);
}

.profile__content {
  display: flex;
  flex-wrap: wrap;
  gap: 30px 30px;
}

.profile__item {
  position: relative;
  display: flex;
  gap: 30px;
  width: calc((100% - 30px) / 2);
  padding: 30px;
  background-color: #000;
}

.profile__item::before {
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  border-top: 1px solid var(--color-lightblue);
  border-left: 1px solid var(--color-lightblue);
}

.profile__item .image {
  width: 120px;
}

.profile__item .desc {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.profile__item .position {
  font-size: 1.3rem;
  line-height: 1.5;
}

.profile__item .name {
  font-size: 2rem;
  font-weight: 500;
  margin-top: 15px;
}

.profile__item .name span {
  font-size: 0.8em;
}

.profile__item .more-btn {
  margin-top: auto;
  padding-top: 10px;
}

.profile__item .more-btn a {
  position: relative;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-lightblue);
  width: fit-content;
  height: 40px;
  margin-left: auto;
  padding-right: 50px;
}

.profile__item .more-btn a:hover::before {
  background-color: #444;
  transform: translateY(-50%) scale(1.2);
}

.profile__item .more-btn a::before {
  position: absolute;
  content: '';
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 1px solid #444;
  border-radius: 50%;
  transition: all .3s;
}

.profile__item .more-btn a::after {
  position: absolute;
  content: '';
  top: 50%;
  right: 13px;
  transform: translateY(-50%);
  width: 12px;
  height: 10px;
  background: url(../img/ico-arrow02.svg) no-repeat center / contain;
}

.program .notes {
  font-size: 1.6rem;
  line-height: 1.8;
  text-align: right;
  margin-top: 25px;
}
.program .scene {
  margin:0 auto;
  width:80%;
}
.program .scene .cap {
  margin-top:1em;
  font-size: 1.4rem;
}


/* special contents, report
------------------------------------- */

.special, .report {
  background-color: #2d2d2d;
}

/* .special { */
.report {
  margin-top: 160px;
}

.article__list {
  display: flex;
  gap: 60px 5%;
  flex-wrap: wrap;
}

.article__items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: calc((100% - 5% * 2) / 3);
}

.article__items .tmb img {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article__items .date {
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 500;
  width: 110px;
  height: 24px;
  background-color: #000;
}

.article__items .title {
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.5;
}

.article__items .more {
  position: relative;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-lightblue);
  width: fit-content;
  margin-left: auto;
  padding: 10px 50px 10px 0;
}

.article__items .more::before,
.article__items .more::after {
  position: absolute;
  content: '';
  top: 50%;
  transform: translateY(-50%);
  transition: transform .3s;
}

.article__items .more::before {
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #444;
}

.article__items .more::after {
  right: 14px;
  width: 12px;
  height: 10px;
  background: url(/assets/img/ico-arrow02.svg) no-repeat center /contain;
}

.article__items .more:hover::before,
.article__items .more:hover::after {
  transform: translateY(-50%) scale(1.3);
}


/* archive
------------------------------------- */

.archive {
  padding-bottom: 160px;
  background-color: #2d2d2d;
}

.archive__content {
  position: relative;
  padding: 40px;
  background-color: #424242;
}

.archive__items {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}

.archive__items:not(:last-of-type) {
  margin-bottom: 50px;
}

.archive__items .video {
  width: 40%;
}

.archive__items .video > * {
  aspect-ratio: 16 / 9;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.archive__items .desc {
  flex: 1;
  line-height: 1.75;
}

.archive__items .date {
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 500;
  width: 110px;
  height: 24px;
  background-color: #000;
}

.archive__items .title {
  font-size: 2.2rem;
  font-weight: 500;
  line-height: 1.5;
}

.archive__items .title span {
  font-size: 0.8em;
}

.archive__items .desc h4 {
  font-size: 1.3rem;
  font-weight: 500;
  color: #000;
  width: fit-content;
  padding: 2px 10px;
  background-color: #fff;
  margin-top: 20px;
}

.archive__items .desc .speaker {
  font-size: 1.4rem;
  font-weight: 500;
  margin-top: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid #fff;
}

.archive__items .desc .text {
  font-size: 1.4rem;
  margin-top: 20px;
}


/* map
------------------------------------- */

.map__area {
  position: relative;
  aspect-ratio: 1118 / 380;
  margin-top: 80px;
  padding: 40px;
  background-color: #fff;
}

.map__area .map-pin {
  position: absolute;
  transform: translate(-50%, -100%);
  cursor: pointer;
}

.map__area .pin-number {
  display: grid;
  place-items: center;
  font-size: clamp(0.8rem, 1.5vw, 1.6rem);
  font-weight: 700;
  color: #fff;
  width: 1.6em;
  height: 1.6em;
  background: #000;
  border-radius: 50%;
}

.map__area .map-pin[data-map-id="1"] {
  top: 56%;
  left: 45.5%;
}

.map__area .map-pin[data-map-id="2"] {
  top: 53%;
  left: 42%;
}

.map__area .map-pin[data-map-id="3"] {
  top: 51%;
  left: 51%;
}

.map__area .map-pin[data-map-id="4"] {
  top: 67%;
  left: 54.2%;
}

.map__area .map-pin[data-map-id="5"] {
  top: 47%;
  left: 58%;
}

.map__area .map-pin[data-map-id="6"] {
  top: 33%;
  left: 45%;
}

.map__area .map-pin[data-map-id="7"] {
  top: 57%;
  left: 56%;
}

.map__area .map-pin[data-map-id="8"] {
  top: 21%;
  left: 57.5%;
}

.map__area .map-pin[data-map-id="9"] {
  top: 42%;
  left: 87%;
}

.map__area .map-pin[data-map-id="10"] {
  top: 83%;
  left: 52%;
}

.map__area .map-pin[data-map-id="11"] {
  top: 74%;
  left: 11%;
}

#map-tooltip {
  position: fixed;
  padding: 6px 12px;
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 1.4rem;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  display: none;
  z-index: 1000;
}

@media (hover: hover) and (pointer: fine) {
  #map-tooltip {
    display: none;
  }
}

.map__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.map__items a .image {
  overflow: hidden;
}

.map__items a img {
  transition: transform .3s;
}

.map__items a:hover img {
  transform: scale(1.05);
}

.map__items .head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.map__items .head .num {
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-lightblue);
  width: 40px;
  height: 40px;
  background-color: #000;
  border-radius: 50%;
}

.map__items .head .name {
  flex: 1;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.5;
}

.map__items .image {
  margin-top: 10px;
}

.map__items .place {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.map__items .place .area {
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  font-weight: 500;
  color: #fff;
  width: fit-content;
  min-width: 80px;
  height: 22px;
  padding: 0 5px;
  background-color: #000;
}

.map__items .place .address {
  flex: 1;
  font-size: 1.4rem;
  line-height: 1.5;
}

.map-modal {
  display: none;
}

.modaal-inline .modaal-container {
  max-width: 700px;
  overflow: hidden;
  background: url(/assets/img/bg-light.jpg) no-repeat center / cover;
}

.modaal-content {
  max-height: 80vh;
  overflow-y: scroll;
}

.modaal-content::-webkit-scrollbar {
  width: 8px;
}

.modaal-content::-webkit-scrollbar-track {
  background-color: #fff;
}

.modaal-content::-webkit-scrollbar-thumb {
  background-color: #737e84;
}

.map-modal__area {
  position: relative;
  line-height: 1.5;
}

.map-modal__area .desc {
  padding: 30px 40px;
}

.map-modal__area .head {
  display: flex;
  gap: 15px;
}

.map-modal__area .head .num {
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-lightblue);
  width: 40px;
  height: 40px;
  background-color: #000;
  border-radius: 50%;
}

.map-modal__area .head .name {
  flex: 1;
  font-size: 2.2rem;
  font-weight: 700;
  margin-top: 4px;
  max-width: 82%;
}

.map-modal__area .head .area {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 1.8rem;
  font-weight: 500;
  color: #fff;
  padding: 6px 20px;
  background-color: #000;
}

.map-modal__area .image {
  width: 100%;
  margin: 20px auto 0;
}

.map-modal__area .text {
  font-size: 1.6rem;
  margin-top: 30px;
}

.map-modal__area .box {
  color: #fff;
  padding: 30px 40px;
  background-color: rgba(0,0,0,0.75);
}

.map-modal__area .box p {
  font-size: 1.4rem;
}

.modaal-close:focus:after,
.modaal-close:focus:before,
.modaal-close:hover:after,
.modaal-close:hover:before {
  background: #000;
}

.modaal-overlay {
  z-index: 9998;
}

.modaal-content-container {
  padding: 0;
}


/* gallery
------------------------------------- */

.gallery {
  padding-top: 160px;
}

.gallery__content {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 80px;
}

.gallery__img {
  width: calc((100% - 10px * 3) / 4);
}

.modaal-gallery-control:focus:after,
.modaal-gallery-control:focus:before,
.modaal-gallery-control:hover:after,
.modaal-gallery-control:hover:before {
  background-color: #000;
}


/* report page
------------------------------------- */

.sub-page {
  margin-top: calc(80px + 42px);
  padding-bottom: 160px;
}

.sub-page a {
  transition: opacity .3s;
}

.sub-page a:hover {
  opacity: .7;
}

.article__head {
  padding-top: 60px;
}

.article__head .date {
  display: inline-block;
  font-size: 1.6rem;
}

.article__head .cat {
  display: inline-block;
  font-size: 1.6rem;
  margin-left: 20px;
  padding: 2px 10px;
  background-color: #2d2d2d;
}

.article__head h2 {
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 25px;
  padding-bottom: 40px;
  border-bottom: 1px solid #fff;
}

.article__head h2 span {
  display: block;
  font-size: 0.7em;
  font-weight: 500;
  margin-top: 10px;
}

.article__body {
  display: flex;
  gap: 50px;
  margin-top: 20px;
}

.article__side {
  position: sticky;
  top: 130px;
  width: 210px;
  height: 100%;
  margin-top: 40px;
  max-height: calc(100vh - 130px);
  overflow-y: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.article__side::-webkit-scrollbar {
  display: none;
}

.article__side .title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 30px 0 15px;
}

.article__side .side-menu li {
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 15px;
}

.article__side .side-menu > li {
  position: relative;
  padding-left: 10px;
}

.article__side .side-menu > li::before {
  position: absolute;
  content: '';
  top: 9px;
  left: 0;
  width: 4px;
  height: 4px;
  background-color: var(--color-lightblue);
}

.article__side .side-menu li a.parent + ul {
  display: none;
}

.article__side .side-menu li a.parent {
  display: block;
  position: relative;
  padding-right: 22px;
}

.article__side .side-menu li a.parent span {
  position: absolute;
  top: 4px;
  right: 0;
  width: 15px;
  height: 15px;
  background-color: #fff;
}

.article__side .side-menu li a.parent span::before,
.article__side .side-menu li a.parent span::after {
  position: absolute;
  content: '';
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 55%;
  height: 2px;
  background-color: #000;
}

.article__side .side-menu li a.parent span::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.article__side .side-menu li a.parent span.open::after {
  transform: translate(-50%, -50%) rotate(0);
}

.article__side .side-menu ul {
  margin-top: 15px;
}

.article__side .side-menu ul li {
  padding-left: 1.5em;
  text-indent: -1.2em;
  margin-bottom: 10px;
}

.article__side .side-menu ul li::before {
  content: 'ー ';
}

.sns-share {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-top: 15px;
  padding-bottom: 50px;
}

.sns-share li {
  width: 25px;
}

.sns-share li:nth-of-type(1) {
  width: 20px;
}

.article__content {
  flex: 1;
}

.article__content > * {
  margin-bottom: 30px;
}

.article__content hr {
  margin: 60px 0;
}

.article__content h3 {
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 60px 0 30px;
}

.article__content h3 span {
  font-size: 0.8em;
}

.article__content h3.main-title {
  font-size: 2.6rem;
  margin-bottom: 60px;
}

.article__content h4 {
  position: relative;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 60px 0 25px;
  padding-bottom: 20px;
}

.article__content h4::before {
  position: absolute;
  content: '';
  left: 0;
  bottom: 0;
  width: 30px;
  height: 4px;
  background-color: var(--color-lightblue);
}

.article__content p {
  font-size: 1.8rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.article__content figure {
  width: min(100%, 750px);
  margin: 50px auto;
}

.article__content figcaption {
  font-size: 1.4rem;
  line-height: 1.5;
  margin-top: 15px;
}

.relate {
  margin-top: 160px;
}

.relate__title {
  font-size: 4rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 70px;
}

.relate .article__list {
  justify-content: center;
}

.relate .article__list .date {
  background-color: #2d2d2d;
}


/* footer
------------------------------------- */

footer {
  padding: 55px 0;
  background-color: #2d2d2d;
}

.footer__lists {
  display: flex;
  justify-content: center;
  gap: 40px;
}

.footer__list a {
  font-size: 1.6rem;
  transition: opacity .3s;
}

.footer__list a:hover {
  opacity: 0.7;
}

.copyright {
  display: block;
  text-align: center;
  font-size: 1.2rem;
  margin-top: 20px;
}



/* -------------------------------------
  responsive
------------------------------------- */

@media screen and (max-width: 1279px) {
  /* .header-top__info {
    display: none;
  } */
  
  .header-top .links {
    padding-left: calc(170px + 15px);
  }

  .profile__item {
      padding: 30px 25px;
  }

  .program__box {
    width: 100%;
  }
}


@media screen and (max-width: 1024px) {
  .header-top .link a,
  .header-menu__list a {
    font-size: 1.2rem;
  }

  .intro {
    padding-bottom: 86%;
    background-image: url(../img/bg-intro01.png);
    background-size: 120% auto;
    background-position: bottom left;
  }

  .intro__content {
    width: 100%;
  }

  .profile__item {
    width: 100%;
  }
}


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

  .is-sp {
    display: block;
  }

  .sec {
    padding-top: 50px;
  }
  
  .title-group {
    height: 180px;
    margin-bottom: 0;
    background-size: 200% auto;
  }
  
  .title-group .title-group__wrap {
    top: 71px;
  }

  .sec-title {
    font-size: 3.4rem;
  }

  .sec-title-ja {
    font-size: 1.4rem;
    margin-top: 5px;
  }

  .bg-light {
    padding: 80px 0 100px;
  }

  .bg-light .corner.deco01::before {
    top: 20px;
    left: 20px;
  }

  .bg-light .corner.deco01::after {
    top: 20px;
    right: 20px;
  }

  .bg-light .corner.deco02::before {
    bottom: 20px;
    left: 20px;
  }

  .bg-light .corner.deco02::after {
    bottom: 20px;
    right: 20px;
  }

  .back-btn {
    font-size: 1.6rem;
    width: 280px;
    height: 50px;
    margin-top: 80px;
  }

  header {
    height: 60px;
  }

  header .logo {
    top: 12px;
    width: 120px;
  }

  .header-top {
    height: auto;
    margin-top: 10px;
  }

  .header-top__info {
    margin-left: 0;
  }

  .header-top__info li {
    line-height: 1.5;
    margin-top: 6px;
  }

  .header-top__info li::before {
    top: 8px;
    transform: translateY(0);
  }

  .header-top .links {
    flex-wrap: wrap;
    gap: 15px;
    padding: 0;
  }

  .header-top .link {
    width: 100%;
  }

  .header-top .link a {
    font-size: 1.4rem;
    padding: 0 15px;
    background-size: 22px auto;
  }
  
  .header-menu {
    flex-wrap: wrap;
    height: auto;
/*    margin-top: 30px; */
  }

  .header-menu__lists {
    flex-direction: column;
  }

  .header-menu__list {
    text-align: left;
    width: auto;
  }

  .header-menu__list:nth-of-type(n+2) {
    border-top: 1px solid #000;
  }

  .header-menu__list::before,
  .header-menu__list:last-of-type:after {
    display: none;
  }

  .header-menu__list a {
    display: block;
    padding: 15px 8px;
  }
  
  .drawer-menu {
    position: fixed;
    display: flex;
    flex-direction: column-reverse;
    justify-content: flex-end;
    top: 60px;
    right: 0;
    width: 260px;
    height: 100vh;
    padding-bottom: 40px;
    background-color: #000;
    transform: translateX(100%);
    transition: all .3s;
  }
  
  .drawer-menu.open {
    transform: translateX(0);
  }

  .drawer-btn {
    position: fixed;
    top: 14px;
    right: 4.5vw;
    width: 30px;
    height: 25px;
    display: inline-block;
    cursor: pointer;
    z-index: 1001;
  }

  .drawer-btn span {
    display: block;
    height: 3px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
  }

  .drawer-menu.open {
    right: 0;
  }

  .drawer-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .drawer-btn.active span:nth-child(2) {
    opacity: 0;
  }
  .drawer-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .mv {
    margin-top: 60px;
  }

  .mv__video video {
    aspect-ratio: 16 / 9;
    height: auto;
  }

  .intro__content h2 {
    font-size: 1.8rem;
  }

  .intro__content p {
    font-size: 1.6rem;
  }

  .info {
    position: static;
    margin-top: 50px;
    transform: translateY(0);
  }

  .info__content {
    flex-direction: column;
    gap: 20px;
    padding: 20px 15px 25px;
  }

  .info__list {
    gap: 15px;
    max-height: 450px;
  }

  .info__list li {
    flex-direction: column;
    gap: 8px;
  }

  .info__list .title {
    font-size: 1.4rem;
  }

  .overview__table tr {
    display: flex;
    flex-direction: column;
  }

  .overview__table th {
    width: 100%;
    padding: 10px 15px;
  }

  .overview__table td {
    font-size: 1.4rem;
    padding: 15px;
  }

  .program__head {
    gap: 5px;
    font-size: 2rem;
    height: 50px;
    margin-bottom: 30px;
  }

  .program__lead {
    font-size: 1.6rem;
    margin-bottom: 30px;
  }

  .program__round-title {
    gap: 10px;
    margin: 30px 0 15px;
  }

  .program__round-title span {
    font-size: 1.6rem;
    width: 120px;
    height: 30px;
  }

  .program__round-title h3 {
    font-size: 2rem;
  }

  .program__time span {
    font-size: 1.4rem;
    width: 110px;
    height: 30px;
  }

  .program__title-head {
    gap: 10px;
    padding: 15px;
  }

  .program__sub-title {
    font-size: 1.8rem;
  }

  .program__title-head .ico-yt {
    width: 30px;
  }

  .profiles {
    padding: 15px;
  }

  .profile__item {
    gap: 20px;
    padding: 15px;
  }

  .profile__item .image {
    width: 80px;
  }

  .profile__item .position {
    font-size: 1.2rem;
  }

  .profile__item .name {
    font-size: 1.6rem;
    margin-top: 10px;
  }

  .profile__item .more-btn a {
    font-size: 1.2rem;
    height: 30px;
    padding-right: 40px;
  }

  .profile__item .more-btn a::before {
    width: 30px;
    height: 30px;
  }

  .profile__item .more-btn a::after {
    right: 9px;
  }

  .program .notes {
    font-size: 1.4rem;
  }

  /* .special { */
  .report {
    margin-top: 80px;
  }

  .archive {
    padding-bottom: 80px;
  }

  .article__list {
    gap: 35px 5%;
  }

  .article__items {
    gap: 10px;
    width: calc(95% / 2);
  }

  .article__items .date,
  .article__items .more,
  .archive__items .date {
    font-size: 1.4rem;
  }

  .article__items .title {
    font-size: 1.8rem;
  }

  .archive__content {
    padding: 30px 20px;
  }

  .archive__items {
    gap: 20px;
  }

  .archive__items:not(:last-of-type) {
    margin-bottom: 35px;
  }

  .archive__items .title {
    font-size: 1.8rem;
    margin-top: 10px;
  }

  .map__area {
    margin-top: 40px;
    padding: 12px;
  }

  .map__content {
    gap: 35px;
  }

  .map-modal__area .desc {
    padding: 30px 20px 20px;
  }

  .map-modal__area .head {
    gap: 10px;
  }

  .map-modal__area .head .num {
    font-size: 1.6rem;
    width: 30px;
    height: 30px;
  }
  
  .map-modal__area .head .name {
    font-size: 2rem;
    width: 100%;
    margin-top: -2px;
  }
  
  .map-modal__area .head .area {
    font-size: 1.2rem;
    padding: 5px 10px;
  }

  .map-modal__area .box {
    padding: 15px 20px;
  }

  .map-modal__area .text {
    font-size: 1.4rem;
    margin-top: 20px;
  }

  .gallery {
    padding-top: 80px;
  }

  .gallery__content {
    margin-top: 40px;
  }

  .modaal-gallery-control {
    transform: translateY(0) scale(0.8);
  }

  .modaal-gallery-next {
    right: 5px;
    bottom: 5px;
  }

  .modaal-gallery-prev {
    left: 5px;
    bottom: 5px;
  }

  .sub-page {
    margin-top: 100px;
    padding-bottom: 100px;
  }

  .article__head {
    padding-top: 0;
  }

  .article__head .date,
  .article__head .cat {
    font-size: 1.4rem;
  }

  .article__head h2 {
    font-size: 2.2rem;
    margin-top: 15px;
  }

  .sns-share {
    padding-bottom: 0;
  }

  .article__body {
    display: block;
    padding-top: 0;
  }

  .article__side {
    position: static;
    width: 90%;
    margin: 40px auto 0;
    max-height: none;
    overflow-y: visible;
  }

  .article__content {
    margin-top: 60px;
  }

  .article__content hr {
    margin: 50px 0;
  }

  .article__content h3 {
    font-size: 1.9rem;
    margin-top: 40px;
  }

  .article__content h3.main-title {
    font-size: 2rem;
    margin-bottom: 40px;
  }

  .article__content h4 {
    font-size: 1.8rem;
  }

  .article__content p {
    font-size: 1.6rem;
    /* margin-bottom: 20px; */
  }

  .article__content figure {
    margin-block: 30px;
  }

  .relate {
    margin-top: 100px;
  }

  .relate__title {
    font-size: 2.4rem;
    margin-bottom: 40px;
  }

  footer {
    padding: 30px 0;
  }

  .footer__lists {
    gap: 20px;
  }

  .footer__list a {
    font-size: 1.4rem;
  }
}


@media screen and (max-width: 430px) {
  .article__items {
    width: 100%;
  }

  .archive__items {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .archive__items .video {
    width: 100%;
  }
}