@charset "utf-8";

:root {
  --white: #fff;
  --black: #000;
  --gray: #f6f6f5;
  --blue01: #5172ff;
  --blue02: #0070ab;
  --dark-blue: #020f28;
}

.c-color-white {
  color: var(--white) !important;
}
.c-color-black {
  color: var(--black) !important;
}
.c-color-gray {
  color: var(--gray) !important;
}
.c-color-blue01 {
  color: var(--blue01) !important;
}
.c-color-blue02 {
  color: var(--blue02) !important;
}
.c-color-dark-blue {
  color: var(--dark-blue) !important;
}
.c-bg-white {
  background-color: var(--white) !important;
}
.c-bg-black {
  background-color: var(--black) !important;
}
.c-bg-gray {
  background-color: var(--gray) !important;
}
.c-bg-blue01 {
  background-color: var(--blue01) !important;
}
.c-bg-blue02 {
  background-color: var(--blue02) !important;
}
.c-bg-dark-blue {
  background-color: var(--dark-blue) !important;
}

/*上書き・打消し
---------------------------------------------------------- */
body {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  background: var(--black);
}
#container {
  min-width: inherit;
  font-size: 1.8rem;
  font-family: "Noto Sans JP", serif;
  font-style: normal;
  background: var(--black) ;
  overflow: hidden;
}
.content {
  background: linear-gradient(0deg, var(--dark-blue), var(--black) );
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  height: auto;
}
address {
  font-family: inherit;
}
.footer_simple {
  background: var(--white);
  margin-top: auto;
}
h3 {
  font-size: 20px;
  font-weight: bold;
}
h4 {
  font-size: 16px;
  font-weight: bold;
}

@media screen and (min-width: 751px) {
  body {
    width: 100%;
    min-width: 1080px;
  }
}

@media screen and (max-width: 750px) {
  #container {
    font-size: 1.4rem;
    flex: auto;
  }
  img {
    width: 100%;
  }
}


/*アウトライン
---------------------------------------------------------- */
.o-wrapper {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1080px;
  margin-inline: auto;
}

@media screen and (min-width: 751px) {
  .o-box-l {
    padding: 100px 0;
  }
  .o-box-m {
    padding: 60px 0;
  }
  .o-box-s {
    padding: 40px;
  }
}

@media screen and (max-width: 750px) {
  .o-wrapper {
    padding-inline: 3vw;
  }
  .o-box-l {
    padding: 50px 0;
  }
  .o-box-m {
    padding: 30px 0;
  }
  .o-box-s {
    padding: 15px 3vw;
  }
}


/*共通
---------------------------------------------------------- */
.c-headline-lv2 {
  margin-bottom: 50px;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1.1;
  text-align: center;
  letter-spacing: 0.12em;
  color: var(--white);
}
.c-headline-lv3 {
  color: var(--black);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}
.c-nowrap {
  display: inline-block;
}
.c-txt-l {
  font-size: 1.2em;
}
.c-txt-s {
  font-size: 0.8em;
}
.c-indent10 {
  padding-left: 1em;
  text-indent: -1em;
}
.c-indent32 {
  padding-left: 3.2em;
  text-indent: -3.2em;
}
.c-radius img {
  border-radius: 10px;
}
@media screen and (min-width: 751px) {
  .c-link-opacity:hover {
    opacity: 0.6;
  }
}
@media screen and (max-width: 750px) {
  .c-headline-lv2 {
    margin-bottom: 10px;
    font-size: 2.8rem;
    line-height: 1.3;
  }
  .c-headline-lv3 {
    font-size: 2.3rem;
  }
  .c-txt-s-sp {
    font-size: 0.8em;
  }
  .sp_pt40 {
    padding-top: 40px!important;
  } 
  .sp_pb50 {
    padding-bottom: 50px!important;
  }
}
.u-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.u-inlineblock {
  display: inline-block;
}

/* hero
---------------------------------------------------------- */
h1 {
  text-align: center;
  background: var(--black);
}

/* comingsoon
---------------------------------------------------------- */
.comingsoon {
  font-size: 50px;
  text-align: center;
  color: var(--white);
}
@media screen and (max-width: 750px) {
  .comingsoon {
    font-size: 21px;
  }
}

/* menu
---------------------------------------------------------- */

.anchor-button-list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin: -15px 0 0 0;
}
.anchor-button-item {
  width: 20%;
  margin: 15px 0 0 0;
}
.anchor-button {
  display: flex;
  width: 100%;
  height: inherit;
  min-height: 100px;
  margin: auto;
  color: var(--white);
  font-size: 2.4rem;
  text-align: center;
  line-height: 1.5;
  word-break: break-all;
  transition: all 0.3s cubic-bezier(0.19, 0.64, 0.4, 0.89);
}
.anchor-button__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: inherit;
  padding: 8px 10px;
}

@media screen and (min-width: 751px) {
  .anchor-button:hover {
    text-shadow: 0 0 5px var(--blue01),
    0 0 5px var(--blue01),
    0 0 5px var(--blue01),
    0 0 5px var(--blue01),
    0 0 5px var(--blue01);
  }
}

@media screen and (max-width: 750px) {
  .anchor-button {
    font-size: 1.4rem;
    min-height: 40px;
  }
  .anchor-button-list {
    margin: 10px 0 10px;
  }
  .anchor-button-item {
    width: 33.33333%;
    margin: 0;
  }
  .anchor-button__inner {
    padding: 5px;
  }
}


/* 開催情報
---------------------------------------------------------- */
.event-detail {
  background: url(../img/event-detail_bg.jpg) no-repeat center center / cover;
  position: relative;
}

@media screen and (min-width: 751px) {
  .event-detail__inner {
    max-width: 1080px;
    display: flex;
    justify-content: space-between;
    margin: auto;
    padding: 60px 0;
  }
  .tourousai,
  .illumination {
    width: 480px;
  }
}



/* テーマ
---------------------------------------------------------- */
.theme {
  padding: 50px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 50px;
  background: url(../img/theme_bg.png) no-repeat center center / cover;
}

@media screen and (min-width: 751px) { 
  .theme_item01 {
    width: 375px;
  }
}
@media screen and (max-width: 750px) {
  .theme {
    flex-direction: column;
    gap: 20px;
    padding: 20px 0;
  }
  .theme_item01 {
    padding: 20px;
  }
  .theme_item02 {
    padding: 10px;
  }
}



/* list
---------------------------------------------------------- */
.list-large ul,
.list-small ul {
  justify-content: space-between;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin: auto;
}
.list-large ul li,
.list-small ul li {
  display: flex;
  flex-direction: column;
}
.list-large ul li {
  width: calc(50% - 20px);
}
.list-small ul li {
  width: calc(33.333% - 20px);
}
.list-article {
  background-color: var(--white);
  border-bottom-left-radius: 10px;
  border-bottom-right-radius: 10px;
  padding: 20px;
  flex-grow:1;
}
.list-img img {
  border-radius: 10px 10px 0 0;
}

@media screen and (max-width: 750px) {
  .list-large ul,
  .list-small ul {
    flex-direction: column;
    gap: 20px;
  }
  .list-large ul li,
  .list-small ul li {
    width: 100%;
  }
}



/* アクセス
---------------------------------------------------------- */
.access {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 50px;
}
.access-btn {
  border: 1px solid var(--white);
  padding: 20px;
  border-radius: 34px;
  text-align: center;
  font-weight: bold;
  position: relative;
}
.access-btn::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 25px;
  border-left: 8px solid var(--white);
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
}

@media screen and (min-width: 751px) {
  .access-img {
    width: 610px;
  }
  a .access-btn:hover {
    box-shadow: 0 0 5px var(--blue01),
    0 0 5px var(--blue01),
    0 0 5px var(--blue01),
    0 0 5px var(--blue01),
    0 0 5px var(--blue01);
    transition: box-shadow 0.1s linear;
  }
}
@media screen and (max-width: 750px) {
  .access {
    flex-direction: column;
    gap: 20px;
  }
  .access-btn {
    margin: auto;
  }
}



/* 注意事項
---------------------------------------------------------- */
.attention li {
  margin-bottom: 5px;
  padding-left: 1em;
  text-indent: -1em;
}



/* バナーエリア
---------------------------------------------------------- */
.banner ul {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  margin: auto;
}

@media screen and (max-width: 750px) {
  .banner ul {
    gap: 10px;
  }
  .banner ul li {
    width: calc(50% - 5px);
  }
}