@charset "UTF-8";
*,
*::before,
*::after {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

/*color*/
:root {
  --themevintage: #324e5a;
  --themeocean: #0c5f81;
  --thememix: #8cbbb8;
  --themeskyblue: #cbe8ec;
  --themecream: #f6e3a2;
  --themewhite: #f4f5f5;

  --themeblack: #1a1a1a;

  --booth: #f4ca00;
  --field: #e08e36;
  --indoor: #415c70;
  --stage: #72bfc4;
  --sympo: #3f9970;
  --decoration: #cf4f4f;
}

body {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 400;
  font-style: normal;
  background-color: var(--themewhite);
  width: 100%;
}

main {
  font-size: 12px;
  width: 100%;
  margin-bottom: 45px;
  overflow: hidden;
}

a {
  text-decoration: none;
  color: var(--themeblack);
  white-space: normal; /* 自然に改行できる */
  word-break: break-word; /* 単語の途中でも折り返せる */
}

p {
  color: var(--themeblack);
  line-height: 1.5;
  text-align: justify;
}

.padding_true {
  padding: 0 10%;
  margin-bottom: 10px;
}

/*スクロールバー*/
::-webkit-scrollbar {
  width: 15px;
}
::-webkit-scrollbar-track {
  background-color: var(--themewhite);
}
::-webkit-scrollbar-thumb {
  background: var(--themeocean);
  border-radius: 20px;
  border: 3.5px solid var(--themewhite);
}

/*大見出し*/
.pagetitle {
  padding: 0 0 0 10%;
  width: 100%;
  margin-top: 65px;
  position: relative;
  background: linear-gradient(to right, var(--themeocean) 0%, #acd0d8 150%);
  padding-top: 20px;
  padding-bottom: 7px;
}

.pagetitle_text {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: left;
}
.translate {
  position: relative;
  font-family: "Kiwi Maru", sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--themewhite);
  margin-bottom: -5px;
  z-index: 50;
}

h1 {
  position: relative;
  font-family: "Kiwi Maru", sans-serif;
  font-weight: 300;
  font-size: 22px;
  color: var(--themewhite);
  z-index: 50;
  text-shadow: 2px 3px 6px rgba(0, 0, 0, 0.45);
}

.h1_nami-sumaho {
  position: absolute;
  inset: 0;
  height: 100.4%;
  object-fit: cover;
  pointer-events: none;
  left: auto;
}
.h1_nami-PC {
  display: none;
}

.h1_polygon {
  position: absolute;
  left: -20px;
  top: -10%;
  width: auto;
  height: 100%;
}

.h1_star {
  position: absolute;
  top: 0;
  left: 58%;
  width: 32%;
  height: 75%;
  object-fit: contain;
  pointer-events: none;
}
.h1_star-PC {
  display: none;
}

/*ページ内リンク*/
.anchorlink-list {
  list-style: none;
  display: flex;
  justify-content: center;
  width: 100%;
  margin: 5% auto;
  padding: 0 10%;
}

.a_link {
  width: calc(100% / 5);
  position: relative;
  display: block;
  text-align: center;
  margin: 2px 0 5px 0;
}

.a_link:after {
  width: 0.5px;
  content: "";
  height: 100%;
  position: absolute;
  right: 0px;
  top: 0;
  background-color: var(--themeocean);
}

.a_link:nth-of-type(1):before {
  width: 0.5px;
  content: "";
  height: 100%;
  position: absolute;
  left: 0px;
  top: 0;
  background-color: var(--themeocean);
}

.a_link a {
  text-decoration: none;
  color: var(--themeocean);
  padding: 8px 4px 15px 4px;
  font-size: 0.8em;
  font-weight: 500;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  transition: all 0.5s;
}
.a_link a::before {
  content: "";
  position: absolute;
  display: inline-block;
  color: var(--themeocean);
  line-height: 1;
  width: 0.8em;
  height: 0.8em;
  border: 0.1em solid var(--themeocean);
  border-left: 0;
  border-bottom: 0;
  transform: translateY(-25%) rotate(135deg);
  bottom: 0;
}

.a_link a:hover {
  scale: 1.1;
}

/*中見出し*/
h2 {
  font-family: "Kiwi Maru", sans-serif;
  font-weight: 500;
  font-size: 16px;
  margin-left: 10%;
  padding-left: 10px;
  padding-bottom: 7px;
  width: 80%;
  display: inline-block;
  position: relative;
  color: var(--themeocean);
  margin-top: 20px;
  margin-bottom: 12px;
  border-bottom: solid 1.5px var(--themeocean); /* 下側の線 */
}

h2::before {
  content: "";
  position: absolute;
  top: 25px;
  left: 0;
  width: 80%;
  border-bottom: solid 1.5px var(--themeocean); /* 上側の線 */
  z-index: -1;
}

h2::after {
  content: "";
  position: absolute;
  top: 22px;
  left: 84%;
  width: 30px;
  aspect-ratio: 163 / 92;
  background-image: url(../img/common/h2_star.svg);
  background-repeat: no-repeat;
  background-size: contain;
}

/*小見出し*/
h3 {
  position: relative;
  font-family: "Kiwi Maru", sans-serif;
  font-weight: 500;
  font-size: 13px;
  color: var(--themeblack);
  padding-left: 25px;
  margin-left: 10%;
  margin-top: 10px;
  margin-bottom: 3px;
}

h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 20px;
  aspect-ratio: 146 / 145;
  background-image: url(../img/common/h3_pentagon.svg);
  background-repeat: no-repeat;
  background-size: contain;
}

/*リンク系*/
.textlink {
  color: var(--themeblack);
  text-decoration: underline var(--themeocean);
  -webkit-text-decoration: underline var(--themeocean);
  text-underline-offset: 1px;
  transition: all 0.3s;
}
.textlink:hover {
  color: var(--themeocean);
}
/*メアド*/
.domain::before {
  content: "@";
  font-weight: bold;
}

/*ボタン*/
.btn {
  text-align: center;
  margin: 20px 0 30px 0;
  position: relative;
}
.btn a {
  display: inline-block;
  font-weight: bold;
  font-size: 12px;
  padding: 0.6em 3.5em;
  position: relative;
  transition: all 0.3s;
}
.btn span {
  display: inline-block;
  width: 40px;
  height: 1.5px;
  position: absolute;
  top: 50%;
  right: -13px;
  transition: all 0.3s;
}
.btn span::after {
  content: "";
  position: absolute;
  height: 1.5px;
  width: 7px;
  transform: rotate(35deg);
  right: -1px;
  top: -2px;
}
.btn a:hover span {
  right: -26px;
}

.btn_red a {
  color: var(--themeocean);
  border: 1.5px solid var(--themeocean);
}
.btn_red span,
.btn_red span::after {
  background: var(--themeocean);
}
.btn_red a:hover {
  background: var(--themeocean);
  color: var(--themewhite);
}

.btn_white a {
  color: var(--white);
  border: 1.5px solid var(--white);
}
.btn_white span,
.btn_white span::after {
  background: var(--white);
}
.btn_white a:hover {
  background: var(--white);
  color: var(--themenavy);
}

/*アコーディオンメニュー*/

.q {
  padding: 15px 40px 15px 15px;
  position: relative;
  cursor: pointer;
}

.q:before {
  position: absolute;
  content: "";
  display: block;
  width: 10px;
  height: 1.5px;
  background-color: var(--themeocean);
  right: 20px;
  top: 50%;
  transform: translate(0, -50%);
}

.q:after {
  position: absolute;
  content: "";
  display: block;
  width: 10px;
  height: 1.5px;
  background-color: var(--themeocean);
  right: 20px;
  top: 50%;
  transform: translate(0, -50%) rotate(90deg);
  transition: all 0.3s;
}
.q.active:after {
  transform: translate(0, -50%) rotate(0deg);
}
.a {
  background-color: transparent;
  display: none;
  padding: 0 2em 1em 2em;
}

.faq_corner {
  padding: 0 10%;
  width: 100%;
  margin: 10px auto 0 auto;
}
.faq_corner > div {
  border-bottom: var(--themeocean) 1.2px solid;
}
.faq_corner > div:first-child {
  border-top: var(--themeocean) 1.2px solid;
}
.faq_corner p {
  padding: 0 !important;
  margin-bottom: 0 !important;
}
.q.active > p {
  color: var(--themeocean);
}

/*to the top*/
#pagetop {
  position: fixed;
  bottom: -90px;
  right: 10px;
  width: 70px;
  height: 72px;
  transition: 0.5s;
  z-index: 2000;
}

#pagetop.is-show {
  bottom: 30px;
}

#pagetop img {
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.6s;
  width: 65px;
}

#pagetop p {
  color: var(--themewhite);
  font-size: 10px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  position: absolute;
  bottom: 8px;
  right: 18px;
  text-align: center;
}
#pagetop span {
  display: inline-block;
  vertical-align: middle;
  color: var(--themewhite);
  line-height: 1;
  width: 1em;
  height: 1em;
  border: 0.1em solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateY(25%) rotate(-45deg);
  position: absolute;
  top: 12px;
  right: 32px;
}

#pagetop:hover img {
  transform: rotate(-15deg);
}

#pagetop a {
  position: absolute;
  width: 100%;
  height: 100%;
}

/*PC版*/
@media screen and (min-width: 1024px) {
  main {
    font-size: 16px;
    margin-bottom: 150px;
  }

  .padding_true {
    padding: 0 15%;
    margin-bottom: 30px;
  }

  .a_link a {
    font-size: 0.9em;
  }
  .pagetitle {
    overflow: hidden;
  }
  .pagetitle_text {
    padding: 18px 0;
  }
  .pagetitle_text span {
    font-size: 15px;
    margin-bottom: -5px;
  }

  /*大見出し*/
  .translate {
    font-size: 15px;
  }
  h1 {
    font-size: 38px;
  }

  .h1_nami-sumaho {
    display: none;
  }
  .h1_nami-PC {
    display: block;
    position: absolute;
    inset: 0;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    left: auto;
  }

  .h1_polygon {
    left: -50px;
    top: -5%;
  }

  .h1_star {
    display: none;
  }
  .h1_star-PC {
    display: block;
    position: absolute;
    top: 0;
    left: 52%;
    height: 80%;
    object-fit: contain;
    pointer-events: none;
  }

  .anchorlink-list {
    padding: 0 15%;
  }

  h2 {
    font-size: 20px;
    border-bottom: solid 2px var(--themeocean);
    margin-left: 15%;
    width: 70%;
    padding-bottom: 10px;
  }

  h2::before {
    border-bottom: solid 2px var(--themeocean);
    top: 32px;
  }

  h2::after {
    width: 50px;
    top: 26px;
  }

  h3 {
    font-size: 18px;
    margin-left: 15%;
    margin-top: 15px;
    padding-left: 30px;
  }

  h3::before {
    width: 28px;
  }

  .btn a {
    font-size: 16px;
  }

  /*to the top*/
  #pagetop {
    transform: scale(1.3);
    right: 20px;
    bottom: -100px;
    transition: all 0.5s;
  }

  #pagetop.is-show {
    bottom: 20px;
  }

  .pc_br {
    display: block;
  }
  .sp_br {
    display: none;
  }

  .faq_corner {
    padding: 0 15%;
  }

  #pagetop p {
    color: var(--themewhite);
    font-size: 11px;
    font-family: "Kiwi Maru", sans-serif;
    position: absolute;
    bottom: -15px;
    right: 12px;
    text-align: center;
  }
  #pagetop span {
    top: 7px;
    right: 30px;
  }

  #pagetop img {
    position: absolute;
    top: -5px;
    left: -5px;
    width: 75px;
  }
  #pagetop:hover{
    opacity:0.6;
  }
}