@font-face {
  font-family: "notosansjp";
  src: url("../../font/NotoSansJP-VariableFont_wght.ttf") format("truetype");
  /* font-weight: normal; */
  font-style: normal;
}
/* ボールド用のフォント */
/* @font-face {
  font-family: "notosansjp";
  src: url("../../font/NotoSansJP-VariableFont_wght.ttf") format("truetype");
  font-weight: bold;
  font-style: normal;
} */
a {
  text-decoration: none;
}
.float {
  transition: 0.2s cubic-bezier(0.45, 0, 0.55, 1);
}
.text-right {
  text-align: right;
}
.float:hover {
  transform: translateY(-5px);
  opacity: 1;
}
.w-90 {
  width: 90%;
}
.w-80 {
  width: 80%;
}
.w-70 {
  width: 70%;
}
.w-60 {
  width: 60%;
}

.fw-bold {
  font-family: "CustomFontBold", sans-serif;
}
a:hover {
  opacity: 0.7;
}
body {
  font-family: "notosansjp", "メイリオ", sans-serif;
}
.bg-yellow {
  background-color: #fff2b1;
}
.bg-title-yellow {
  background-color: #ffd500;
}
.bg-darkblue {
  background-color: #112f55f2;
}
.bg-light-blue {
  background-color: #defeff;
}
.bg-light-purple {
  background-color: #cddffe;
}
.bg-light-pink {
  background-color: #ffebec;
}
.bg-light-green {
  background-color: #f0ffdc;
}
.fs-11 {
  font-size: 11px;
}
.fs-12 {
  font-size: 12px;
}
.fs-13 {
  font-size: 13px;
}
.fs-14 {
  font-size: 14px;
}
.fs-16 {
  font-size: 16px;
}
.fs-18 {
  font-size: 18px;
}
.fs-20 {
  font-size: 20px;
}
.fs-24 {
  font-size: 24px;
}
.display-none {
  display: none;
}
/* accordion */
.accordion {
  background-color: #112f55f2;
  width: 10vw;
  max-width: 76px;
}
.accordion-nav {
  max-height: calc(100vh - 10vw);
  overflow: auto;
}
.accordion-nav > ul {
  width: 90%;
}
.accordion-nav > div {
  width: 90%;
}
.left-parts {
  width: 90vw;
}
.official-sns {
  font-size: 4.5vw;
}
/* header */
.header {
  max-width: 768px;
  height: 10vw;
  max-height: 76px;
}

.sec {
  width: 90%;
  margin: 0 auto;
}

.header-logo {
  max-width: calc(768px - 30px);
  width: 80%;
}

/* accordion */
.menu-button {
  cursor: pointer;
  display: block;
  position: absolute;
  right: 0;
  top: 0;
}

.menu-button i {
  display: block;
  width: 65%;
  height: 3px;
  border-radius: 3px;
  background: #fff;
  transition: background 0.5s;
  position: relative;
  left: 0;
  top: 50%;
}

.menu-button i:before,
.menu-button i:after {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  border-radius: 3px;
  background: #fff;
  position: absolute;
  transform: rotate(0deg);
  transition: all 0.3s !important;
}

.menu-button i:before {
  transform: translateY(8px);
}

.menu-button i:after {
  transform: translateY(-8px);
}

.is-open .menu-button i {
  background: transparent;
}

.is-open .menu-button i:after {
  transform: translateY(0px) rotate(-45deg);
}

.is-open .menu-button i:before {
  transform: translateY(0px) rotate(45deg);
}
.link-button {
  width: calc(100% - 15px);
  height: 80px;
  display: block;
  background-color: #fff;
  text-align: center;
  border: 4px solid #231815;
  position: relative;
  font-size: 22px;
  font-weight: bold;
  color: #231815;
}
.link-button:hover {
  opacity: 1;
  background-color: #cddffe;
}
.link-button > div {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.link-button::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 15px;
  right: -15px;
  bottom: -15px;
  background-color: #1ce8ed;
  z-index: -1;
}
.link-button:hover::before {
  opacity: 0.8;
}

/* pc bg */
.pc-bg {
  background: url(../../image/2023/common/bg.png);
  height: 100vh;
  position: fixed;
  width: 100%;
  margin-top: -76px;
  z-index: -1;
}
.main-contents-bg-wrap {
  position: relative;
  z-index: 1031;
}
.main-contents-bg {
  width: 790px;
  background-color: white;
  height: 100%;
  border-right: 3px solid #000;
  border-left: 3px solid #000;
}

#nav.fade-in {
  animation: fadeIn 0.5s ease-in-out forwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#nav.fade-out {
  animation: fadeOut 0.5s ease-in-out forwards;
}
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}
/* maincontents */
.main-contents {
  position: relative;
  z-index: 1;
  background-color: #fff;
  max-width: 768px;
  margin-top: 10vw;
  background: url(../../image/2023/common/bg.png);
}

@media screen and (min-width: 769px) {
  .main-contents {
    margin-top: 76px;
  }
  .official-sns {
    font-size: 30px;
  }
  .accordion-nav {
    max-height: calc(100vh - 76px);
  }
  .link-button {
    width: calc(100% - 15px);
    height: 100px;
    font-size: 30px;
  }
  .link-button::before {
    top: 15px;
    left: 15px;
    right: -15px;
    bottom: -15px;
  }
}
@media (min-width: 576px) {
  .w-sm-70 {
    width: 70%;
  }
  .w-sm-60 {
    width: 60%;
  }
  .fs-sm-20 {
    font-size: 20px;
  }
  .fs-sm-18 {
    font-size: 18px;
  }
}