@charset "euc-jp";

/*リセットcss*/
body {
  min-width: 100% !important;
}

div#container {
  display: flex;
  justify-content: center;
  margin-bottom: 0;
  padding: 73px 0 0;
  width: 100%;
  max-width: 1920px;
  color: #313131;
}

#header {
  width: 100% !important;
  max-width: 1920px;
}

#new_footer {
  width: 100%;
  padding-top: 0;
}

#new_footer hr.top_line {
  margin-top: 0;
}

#footer_main {
  box-shadow: none;
}

#footer_main h3 {
  padding-top: 15px;
}


.event-detail {
  font-family: "Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3","游ゴシック","Yu Gothic","メイリオ",Meiryo,sans-serif;
}


/* hero */
.hero-wrap {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  width: 100%;
  width: 1920px;
  height: 755px;
  background: url(https://assets.chatpia.jp/common/event/img/21st_anniversary/hero_bg.png) center 0 no-repeat;
  background-size: 1920px;
}

.hero {
  position: absolute;
  display: block;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  width: 1920px;
  height: 754px;
  margin: 0 auto;
  padding: 0 !important;
  overflow: visible;
}

.hero__image {
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
}
.hero__image.is_active {
  animation: fadein .7s forwards;
}

@keyframes fadein {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* section */
.section {
  position: relative;
  width: 1920px;
}

.section-inner,
.section-inner-flower {
  margin: 0 auto;
  opacity: 0;
  transform: translateY(10px);
  backface-visibility: hidden;
}

.section.is_active .section-inner,
.section.is_active .section-inner-flower {
  animation: slideup .7s forwards;
}

@keyframes slideup {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}



/* 挨拶文 */
.section.is_introduction {
  display: flex;
  align-items: center;
  margin: -236px auto 0;
  height: 2211px; /* 固定でスミマセン */
  background: url(https://assets.chatpia.jp/common/event/img/21st_anniversary/bg_introduction.png);
  z-index: 1;
}

.section.is_introduction .section-inner {
  position: relative;
  box-sizing: border-box;
  width: 1200px;
  height: 1360px;
  background: #fff;
  box-shadow: 0 9px 90px rgba(42,3,60,0.2);
  font-family: "ヒラギノ明朝 ProN W3", "ヒラギノ明朝 ProN","Hiragino Mincho ProN","MS P明朝",serif;
  font-style: italic;
  letter-spacing: 0.1em;
  z-index: 1;
}
.section.is_introduction .section-inner::before,
.section.is_introduction .section-inner::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 13px;
  z-index: 1;
  background-image: linear-gradient(90deg,#b78b60 20%,#e6c160 30%,#cc9b63 40%,#fceaa5 65%,#aa7c5e 80%);
}
.section.is_introduction .section-inner::after {
  top: initial;
  bottom: 0;
}

.section-inner-flower {
  position: relative;
  width: 1200px;
  height: 1360px;
  margin: 0 auto;
  background: #fff;
  z-index: 1;
}
.section-inner-flower::before,
.section-inner-flower::after {
  content: "";
  position: absolute;
}
.section-inner-flower::before {
  top: -220px;
  left: -168px;
  width: 606px;
  height: 788px;
  background: url(https://assets.chatpia.jp/common/event/img/21st_anniversary/bg_introduction_flower_top.png) 0 0 no-repeat;
  z-index: 3;
}
.section-inner-flower::after {
  bottom: -161px;
  right: -211px;
  width: 802px;
  height: 438px;
  background: url(https://assets.chatpia.jp/common/event/img/21st_anniversary/bg_introduction_flower_bottom.png) 0 0 no-repeat;
  z-index: -1;
}

.section.is_introduction .section-inner-title {
  display: inline-block;
  background: linear-gradient(#bc6ec9, #7c0190);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 100px auto 80px 230px;
  font-size: 54px;
  font-weight: normal;
  letter-spacing: -0.05em;
}
.section-inner-data__text {
  padding-left: 100px;
  font-size: 24px;
  line-height: 1.9;
  letter-spacing: -0.01em;
}
.section-inner-data__text + .section-inner-data__text {
  margin-top: 50px;
}

.section-inner-data__text:last-of-type {
  margin-bottom: initial;
}



/* イベント一覧 */
.section.is_event {
  margin: -225px auto 0;
  padding-top: 115px;
  padding-bottom: 80px;
  background: url(https://assets.chatpia.jp/common/event/img/21st_anniversary/bg_event.png) center top no-repeat;
}
.section.is_event.is_fixed {
  background-attachment: fixed;
}

.section.is_event .section-inner-title {
  position: relative;
  box-sizing: border-box;
  width: 880px;
  height: 234px;
  padding-top: 120px;
  margin: 0 auto;
  background: url(https://assets.chatpia.jp/common/event/img/21st_anniversary/title_event.png) 0 0 no-repeat;
  font-family: "ヒラギノ明朝 ProN W3", "ヒラギノ明朝 ProN","Hiragino Mincho ProN","MS P明朝",serif;
  font-size: 72px;
  color: #fff;
  text-align: center;
  z-index: 1;
}

.event-list {
  position: relative;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  width: 1200px;
  padding: 60px 25px;
  margin: 0 auto;
  background: rgba(255,255,255,.6);
  list-style-type: none;
}
.event-list.is_special {
  justify-content: center;
  gap: 30px;
  padding: 55px 35px 20px;
  margin-top: -25px;
  margin-bottom: 30px;
}

.event-list::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 3px solid transparent;
  background-image: linear-gradient(#c3cfe2 0%, #f5f7fa 50%, #c3cfe2 100%);
  background-origin: border-box;
  mask-image: linear-gradient(#fff 0 0), linear-gradient(#fff 0 0);
  mask-clip: padding-box, border-box;
  mask-composite: exclude;
}
.event-list.is_special::before {
  background-image: linear-gradient(#f2d654 0%, #9d6b0a 50%, #ddb31f 100%);
}

.event-list-item {
  width: 370px;
  z-index: 1; /* グラデボーダーが上に来るので */
}
.event-list.is_special .event-list-item {
  width: 550px;
}

.event-list-item-inner {
  display: block;
}

.event-list-item-inner__image {
  display: block;
  width: 100%;
  box-shadow: 0 6px 10px #ddd0ea;
}

.event-list-item-inner__time {
  display: block;
  margin-top: 8px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  color: #313131;
}

.event-list-item.is_time {
  margin-top: -10px;
  margin-bottom: 5px;
  box-shadow: none;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}

/* リンクの状態 */
.event-list-item-inner:visited {
  text-decoration: none;
}
.event-list-item-inner:link:hover .event-list-item-inner__image {
  opacity: .9;
}