/* common */
@charset "UTF-8";

:root {
  --background-color: #fbfbfb;
  --text-color: #2f2f2f;
  --brand-color: #2a5a9f;
  --brand-subcolor: #81c4d3;
  --color-page-head: #dff0f4;
  --color-white: #ffffff;
  --color-gray-light: #efefef;
  --color-gray: #a0a0a0;
  --color-gray-dark: #666666;
  --color-red: #f90015;
  --color-blue: #105fff;
  --color-blue-light: #bcf4ff;
  --font-zenmaru: "Zen Maru Gothic", sans-serif;
  --font-zenkaku: "Zen Kaku Gothic New", sans-serif;
  --font-zenanq: "Zen Kaku Gothic Antique", sans-serif;
}
html {
  font-family: var(--font-zenkaku);
  font-size: 16px;
  color: var(--text-color);
  font-weight: 500;
  line-height: 1.65;
  background: var(--background-color);
}
.l-container {
  padding: 0 20px;
  max-width: 1080px;
  margin-right: auto;
  margin-left: auto;
}
.text-indent {
  padding-left: 1em;
  text-indent: -1em;
}
.text-bold {
  font-weight: 700;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.text-center {
  text-align: center;
}
.text-small {
  font-size: 0.9em;
}
.text-large {
  font-size: 1.3em;
}
.text-red{
  color: var(--color-red);
}
.text-blue{
  color: var(--color-blue);
}
.text-underline{
  position: relative;
  display: inline-block;
}
.text-underline::after{
  content: "";
  width: 100%;
  height: 1px;
  background: var(--text-color);
  position: absolute;
  bottom: 3px;
  left: 0;
}
.text-link:hover {
  opacity: 0.6;
}
.marker-yellow{
  background: #f9f191;
}
.marker-pink{
  background: #ffc5ee;
}

/* button */
.button-obround,
.button-rectangle{
  margin: 10px 0;

  a{
    width: max-content;
    min-width: 300px;
    margin: 0 auto;
    padding: 20px 30px;
    color: var(--color-white);
    font-weight: 500;
    text-align: center;
    line-height: 1;
    border: solid 2px var(--brand-color);
    background: var(--brand-color);
    display: block;
    transition:
      color 0.25s ease,
      background 0.25s ease;
  }

  a:hover{
    color: var(--brand-color);
    background: var(--color-white);
  }
  
}
.button-obround a{
  border-radius: 50vh;
}
.pc-show {
  display: block;
}
.mobile-show {
  display: none;
}
.tab-show {
  display: none;
}
.sp-show {
  display: none;
}

/* title */


/* header */
.header{
  width: 100%;
  font-family: var(--font-zenmaru);
  background: var(--background-color);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10000;

  .l-header{
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .header-letf{
    padding: 0 0 0 20px;
  }
  .logo{
    width: 280px;
  }
  .logo a img{
    opacity: 1;
    transition: opacity 0.3s ease;
  }
  .logo a:hover img{
    opacity: 0.6;
  }
  .header-top{
    margin: 0 0 10px 0;
    text-align: right;
  }
  .button-contact a{
    padding: 12px 15px;
    color: var(--color-white);
    font-weight: 500;
    line-height: 1;
    background: var(--brand-color);
    display: inline-block;
    transition: background 0.3s ease;
  }
  .button-contact a:hover{
    background: var(--brand-subcolor);
  }
  .fa-circle-arrow-right{
    margin: 0 0 0 5px;
  }
  .header-bottom{
    padding: 0 80px 10px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .nav_list{
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }
  .nav_item{
    position: relative;
  }
  .nav_item:not(:last-child){
    margin: 0 50px 0 0;
  }
  .nav_item a{
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
    transition: color ease 0.5s;
    display: block;
  }
  .nav_item a:hover{
    color: var(--brand-color);
  }
  .fa-instagram{
    font-size: 34px;
  }
  .childmenu{
    width: max-content;
    min-width: 160px;
    padding: 25px;
    background: var(--brand-color);
    position: absolute;
    top: 100%;
    left: -10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all ease 0.5s;
    z-index: 100;
  }
  .childmenu::before{
    content: "";
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--brand-color);
    position: absolute;
    top: -8px;
    left: 30px;
  }
  .nav_item.is-open > .childmenu{
    opacity: 1;
    visibility: visible;
    transform: translateY(10px);
  }
  .menuitem:not(:last-child){
    margin: 0 0 20px 0;
  }
  .menuitem a{
    color: var(--color-white);
    display: block;
    border-bottom: solid 1px var(--color-white);
    transition: color 0.5s ease, border-bottom-color 0.5s ease;
  }
  .menuitem a:hover{
    color: var(--brand-subcolor);
    border-bottom-color: var(--brand-subcolor);
  }
  .hamburger{
    width: 64px;
    height: 64px;
    border-radius: 50vh;
    background: var(--brand-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    display: none;
    position: relative;
    z-index: 10010;
  }
  .hamburger::before{
    content: "";
    width: 100%;
    height: 24px;
    background: url("/common/images/bg_menu.svg") center / contain no-repeat;
    display: block;
  }
  .hamburger span{
    font-size: 11px;
    color: var(--color-white);
    font-weight: 500;
    line-height: 1;
  }
}

/* footer */
.footer{
  max-width: 1280px;
  padding: 0 calc((80 / 1920) * 100%);
  margin: 0 auto;

  .l-footer{
    margin: 0 0 80px 0;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }
  .logo{
    width: 300px;
    margin: 0 0 10px 0;
  }
  .logo a{
    opacity: 1;
    transition: opacity 0.3s ease;
  }
  .logo a:hover{
    opacity: 0.6;
  }
  .shopinfo{
    font-size: 14px;
    margin: 0 0 20px 0;
  }
  .license_list{
    font-size: 12px;
  }
  .sns{
    margin: 0 0 20px 0;
  }
  .sns_text{
    margin: 0 0 20px 0;
    font-family: var(--font-zenmaru);
    font-size: 28px;
    line-height: 1;
    font-weight: 700;
    text-align: center;
  }
  .sns_icon{
    width: 50px;
    margin: 0 auto;
  }
  .sns_icon a{
    opacity: 1;
    transition: opacity 0.3s ease;
  }
  .sns_icon a:hover{
    opacity: 0.6;
  }
  .button-contact{
    margin: 0 0 50px 0;
    text-align: center;
  }
  .button-contact a{
    padding: 15px 30px;
    color: var(--color-white);
    font-weight: 500;
    line-height: 1;
    border-radius: 50vh;
    background: var(--brand-color);
    display: inline-block;
    transition: background 0.3s ease;
  }
  .button-contact a:hover{
    background: var(--brand-subcolor);
  }
  .fa-circle-arrow-right{
    margin: 0 0 0 10px;
  }
  .legal_list{
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }
  .legal_item:not(:last-child){
    margin: 0 20px 0 0;
  }
  .legal_item a{
    color: var(--brand-color);
    line-height: 1;
  }
  .legal_item .fa-circle-chevron-right{
    margin: 0 5px 0 0;
    font-size: 28px;
    vertical-align: top;
    transition: color 0.3s ease;
  }
  .legal_item a:hover .fa-circle-chevron-right{
    color: var(--brand-subcolor);
  }
  .copyright{
    margin: 0 0 10px 0;
    font-size: 12px;
    color: var(--brand-color);
    text-align: center;
  }
}

/* groupSites */
.groupSites{
  padding: 180px 0;
  margin: 50px 0;
  background: url("/common/images/bg_groupsites.webp") center top / 100% no-repeat;
  position: relative;

  .groupSites_text{
    margin: 0 0 50px 0;
    font-size: 42px;
    color: var(--brand-color);
    text-align: center;
    font-weight: 700;
    position: relative;
    z-index: 1000;
  }
  .groupSites_text span{
    margin: 30px 0 0 0;
    font-size: 18px;
    font-weight: 500;
    display: block;
  }
  .groupSites_list{
    display: grid;
    grid-template-columns: repeat(4, 280px);
    justify-content: center;
    gap: 24px;
    position: relative;
    z-index: 1000;
  }
  .groupSites_item a{
    background: var(--color-white);
    display: block;
  }
  .groupSites_item img{
    opacity: 1;
    transition: opacity 0.3s ease;
  }
  .groupSites_item a:hover img{
    opacity: 0.6;
  }
  .illust-starfish {
      position: absolute;
      top: 20%;
      left: 30px;
      display: block;
  }
  .illust-starfish img {
      width: clamp(80px, 8vw, 120px);
      height: auto;
  }
  .illust-fish {
      position: absolute;
      top: 110px;
      right: 100px;
      display: block;
  }
  .illust-fish img {
      width: clamp(100px, 20vw, 220px);
      height: auto;
  }
  .illust-shell {
      position: absolute;
      bottom: 80px;
      left: 10px;
      display: block;
  }
  .illust-shell img {
      width: clamp(150px, 12vw, 200px);
      height: auto;
  }
  .illust-star {
      position: absolute;
      bottom: 120px;
      right: 10px;
      display: block;
  }
  .illust-star img {
      width: clamp(80px, 8vw, 150px);
      height: auto;
  }

  .wave-top{
    width: 100%;
    display: block;
    position: absolute;
    left: 0;
    top: -5px;
  }

  .wave-bottom{
    width: 100%;
    display: block;
    position: absolute;
    left: 0;
    bottom: -5px;
  }
}

/* fixBtn */
.fixBtn{
  .button-ticket{
    position: fixed;
    top: 200px;
    right: 0;
    z-index: 10000;
  }
  .button-reservation{
    position: fixed;
    top: 380px;
    right: 0;
    z-index: 10000;
  }
  .button-fixed a{
    width: 80px;
    padding: 15px 0;
    font-family: var(--font-zenmaru);
    color: var(--color-white);
    writing-mode: vertical-rl;
    border-radius: 20px 0 0 20px;
    background: var(--brand-color);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
  }
  .button-fixed a:hover{
    background: var(--brand-subcolor);
  }
  .button-fixed .icon{
    width: 30px;
    margin: 0 0 5px 0;
  }
}

/* page-head */
.page-head {
  margin-top: 95px;
  margin-bottom: 50px;
  width: 100%;
  max-height: 300px;
  aspect-ratio: 1440 / 370;
  background: url("../images/bg_page-head.svg") top center / 100% 100% no-repeat;
  position: relative;

  .page_title {
    width: max-content;
    font-family: var(--font-zenanq);
    font-size: 38px;
    color: var(--brand-color);
    line-height: 1;
    font-weight: 700;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}

@media screen and (max-width: 1280px) {
  .header{
    .logo{
      width: 240px;
    }
    .header-bottom{
      padding-right: 50px;
    }
    .nav_item:not(:last-child){
      margin-right: 30px;
    }
    .nav_item a{
      font-size: 18px;
    }
    .fa-instagram{
      font-size: 28px;
    }
  }
  .groupSites{
    .groupSites_text{
      margin-bottom: 20px;
      font-size: 36px;
    }
    .groupSites_text span {
      margin-top: 15px;
    }
    .groupSites_list{
      grid-template-columns: repeat(4, 220px);
    }
  }
  .page-head{
    margin-top: 89px;
  }
}

@media screen and (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  .l-container {
    padding: 0 calc((40 / 1080) * 100%);
  }
  .pc-show {
    display: none;
  }
  .tab-show {
    display: block;
  }
  .mobile-show {
    display: block;
  }
  .header{
    padding: 5px 0;
    .header-top{
      display: none;
    }
    .header-letf{
      padding-left: 15px;
    }
    .header-bottom{
      padding-right: 15px;
      padding-bottom: 0;
    }
    .hamburger{
      display: flex;
    }
    .nav_list{
      width: 350px;
      padding: 80px 30px 30px;
      background: var(--brand-color);
      flex-direction: column;
    }
    .nav_item{
      width: 100%;
      padding: 10px;
      margin-right: 0;
    }
    .nav_item a{
      width: 100%;
      color: var(--color-white);
      line-height: 1.6;
      position: relative;
    }
    .nav_item a:hover{
      color: var(--brand-subcolor);
    }
    .nav_item:not(:last-child) a::before{
      content: '\f105';
      font-size: 12px;
      font-family:'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      top: 50%;
      right: 0;
      transform: translateY(-50%);
    }
    .nav_item:not(:last-child){
      margin-right: 0;
      border-bottom:  solid 1px var(--color-gray);
    }
    .nav_item:last-child{
      width: max-content;
      margin: 20px 0 0 0;
    }
    .header-nav{
      position: fixed;
      top: 0;
      right: -120%;
      z-index: 10001;
      transition: right 0.8s ease;
    }
    .header-nav.is-active{
      right: 0%;
    }
    .header-nav .childmenu {
      width: 100%;
      margin: 20px 0 0 0;
      padding: 0 0 0 15px;
      opacity: 1;
      visibility: visible;
      transform: none;
    }
    .nav_item.is-open > .childmenu{
      transform: inherit;
    }
    .childmenu{
      padding: 0;
      position: static;
    }
    .childmenu::before{
      display: none;
    }
    .menuitem a{
      font-weight: 400;
      border-bottom: none;
    }
  }
  .footer{
    .l-footer{
      flex-direction: column;
      align-items: center;
    }
    .sns_text{
      font-size: 24px;
    }
    .logo{
      width: 250px;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 20px;
    }
    .shopinfo,
    .license_list{
      text-align: center;
    }
    .shopinfo{
      font-size: 12px;
    }
    .license_list{
      margin: 0 0 20px 0;
      font-size: 8px;
    }
    .legal_item a{
      font-size: 12px;
    }
    .legal_item .fa-circle-chevron-right{
      font-size: 24px;
    }
  }
  .groupSites{
    background-image: url(../images/bg_groupsites-sp.webp);

    .groupSites_list{
      grid-template-columns: repeat(2, 240px);
      gap: 20px;
    }
    .illust-starfish{
      top: 10%;
    }
    .illust-fish{
      top: 80px;
      right: 60px;
    }
  }
  .page-head{
    margin-top: 74px;
    .page_title{
      font-size: 30px;
    }
  }
}

@media screen and (max-width: 640px) {
  section {
    margin-bottom: 40px;
  }
  .l-container {
    padding: 0 calc((20 / 375) * 100%);
  }
  .tab-show {
    display: none;
  }
  .sp-show {
    display: block;
  }
  .header{
    .logo{
      width: 200px;
    }
  }
  .groupSites{
    padding-top: 80px;
    padding-bottom: 150px;
    margin-bottom: 50px;

    .groupSites_text{
      font-size: 22px;
      margin-bottom: 20px;
    }
    .groupSites_text span{
      font-size: 14px;
    }
    .groupSites_list{
      grid-template-columns: repeat(2, 45%);
      gap: 15px;
    }
    .illust-starfish{
      top: 8%;
      left: 10px;
    }
    .illust-fish{
      top: 50px;
      right: 10px;
    }
    .illust-shell,
    .illust-star{
      bottom: 40px;
    }
  }
  .fixBtn{
    .button-fixed::after{
      content: "";
      width: 70%;
      height: 1px;
      background: var(--color-white);
      position: absolute;
      top: 15px;
      left: 50%;
      transform: translateX(-50%);
      display: block;
    }
    .button-ticket{
      width: calc(50% - 25px);
      top: inherit;
      bottom: 0;
      right: inherit;
      left: 20px;
    }
    .button-reservation{
      width: calc(50% - 25px);
      top: inherit;
      bottom: 0;
      right: 20px;
    }
    .button-fixed a{
      width: 100%;
      padding-top: 25px;
      padding-bottom: 10px;
      writing-mode: inherit;
      border-radius: 20px 20px 0 0;
    }
    .button-fixed .icon{
      margin-bottom: 0;
      margin-right: 5px;
    }
  }
  .page-head{
    aspect-ratio: 649 / 250;

    .page_title{
      font-size: 26px;
    }
  }
}