/*====================================================
////id common
====================================================*/
:root {
  --green: #009b89;
  --yellow: #ffff00;
  --pink: #fd2f58;
  --orange: #ff8c00;
  --gray: #999999;
  --d_gray: #333;
  --f_sans: "Noto Sans JP", "Yu Gothic Medium", "游ゴシック Medium", "YuGothic Medium", "游ゴシック体 Medium", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "ヒラギノ角ゴ ProN W3", Hiragino Kaku Gothic ProN, Arial, "メイリオ", Meiryo, sans-serif;
  --f_hand_en: "sheila", sans-serif;
}
.bg-green {
  background-color: var(--green);
  color: #fff;
}
.bg-yellow {
  background-color: var(--yellow);
  color: var(--d_gray);
}
.bg-pink {
  background-color: var(--pink);
  color: #fff;
}
.bg-orange {
  background-color: var(--orange);
  color: #fff;
}
.green {
  color: var(--green);
}
.yellow {
  color: var(--yellow);
}
.pink {
  color: var(--pink);
}
.orange {
  color: var(--orange);
}
.gray {
  color: var(--gray);
}
.f-sans {
  font-family: var(--f_sans);
  font-weight: 400;
}
.f-hand_en {
  font-family: var(--f_hand_en);
}
.innerBox {
  width: 90%;
}
#contents .linkBtn {
  background: linear-gradient(to right, #00f2dd, #00b2c6);
  border: solid 0.14em #fff;
  border-radius: 2em;
  box-shadow: 5px 5px 5px rgba(4, 0, 0, 0.3);
  display: flex;
  align-items: center;
  grid-gap: 0.8em;
  justify-content: center;
  font-family: var(--f_sans);
  height: 2.6em;
  line-height: 1.3;
  padding: 0.25em 1em;
}
#contents .linkBtn.sample {
  margin-top: 15px;
  background: linear-gradient(to right, #fea519, #fd2f58);
}
.linkBtn::after {
  display: none;
}
.linkBtn .linkBtn-inner {
  border-right: solid 1px;
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 1.2em;
  position: relative;
}
.linkBtn .arrow {
  background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 50 50"><path fill="%23ffffff" d="M25,50C11.22,50,0,38.78,0,25S11.22,0,25,0s25,11.22,25,25-11.22,25-25,25ZM25,2.35C12.55,2.35,2.42,12.51,2.42,25s10.13,22.65,22.58,22.65,22.58-10.16,22.58-22.65S37.45,2.35,25,2.35ZM33.27,25l-12.03-12.05-1.74,1.63,10.4,10.42-10.4,10.42,1.74,1.63,12.03-12.05Z" /></svg>') no-repeat center / contain;
  margin: 0;
  transition: 0.3s ease-in-out;
  width: 1.1em;
  height: 1.1em;
}
.linkBtn .arrow::before {
  display: none;
}
.dots {
  background-image: radial-gradient(circle at center, var(--yellow) 20%, transparent 20%); /* 点の色とサイズ調整 */
  background-position: top right; /* 点の位置 */
  background-repeat: repeat-x; /* 横方向に繰り返し */
  background-size: 1em 0.3em; /* 点の間隔とサイズ調整 */
  display: inline-block;
  line-height: 1.2;
  padding-top: 0.4em; /* 縦方向の位置調整 */
}

/* ////////// mobile ////////// */
@media screen and (max-width: 769px) {
  #contents .linkBtn {
    font-size: min(5vw, 4.2rem);
    width: min(100%, 800px);
    max-width: none;
  }
  #contents .linkBtn.sample {
    margin-top: 10px;
  }
}

@media screen and (min-width: 540px) and (max-width: 769px) {
}

@media screen and (max-width: 540px) {
}

/* ////////// PC ////////// */
@media print, screen and (min-width: 769px) {
  #contents .linkBtn {
    font-size: min(4vw, 4.2rem);
    width: min(80vw, 800px);
  }
}

/* ////////// tablet ////////// */
@media screen and (min-width: 769px) and (max-width: 960px) {
}

@media screen and (min-width: 1280px) {
}

@media (hover: hover) {
  #contents .linkBtn:hover {
    filter: brightness(1.1);
  }
  #contents .linkBtn:hover .arrow {
    transform: translateX(0.3em);
  }
}
/*====================================================
////id header
====================================================*/
header#islandheab {
  height: 80px;
}
header#islandheab .headerBox {
  background-color: var(--green);
  height: 80px;
}
header#islandheab .innerBox {
  align-items: center;
  border: none;
}
/* ////////// mobile ////////// */
@media screen and (max-width: 769px) {
  header#islandheab {
    height: 50px;
  }
  header#islandheab .headerBox {
    height: 50px;
  }
  header#islandheab .logo img {
    height: 15px;
  }
}

@media screen and (min-width: 540px) and (max-width: 769px) {
}

@media screen and (max-width: 540px) {
}

/* ////////// PC ////////// */
@media print, screen and (min-width: 769px) {
  header#islandheab .logo img {
    height: 25px;
  }
}

/* ////////// tablet ////////// */
@media screen and (min-width: 769px) and (max-width: 960px) {
}

@media screen and (min-width: 1280px) {
}

/*====================================================
////id footer
====================================================*/
footer#islandheab {
  background-color: var(--green);
  color: #fff;
  padding: 0;
}
footer .snsBox {
  grid-gap: 0.6em;
  margin-top: 0.5em;
}
footer .snsBox img {
  filter: brightness(0) invert(10);
  width: 1.8em;
}
/* ////////// mobile ////////// */
@media screen and (max-width: 769px) {
  footer#islandheab .logo {
    margin: auto;
    width: min(57vw, 265px);
  }
  footer#islandheab .txtBox {
    margin-top: 1.5em;
  }
  footer#islandheab .txtBox .txt-inner {
    display: inline-block;
    text-align: left;
  }
  footer#islandheab .copyright {
    margin-top: 3em;
  }
}

@media screen and (max-width: 540px) {
}

/* ////////// PC ////////// */
@media print, screen and (min-width: 769px) {
  footer#islandheab .wrapBox {
    display: flex;
    justify-content: space-between;
    margin: auto;
    max-width: 800px;
  }
  footer#islandheab .logoBox {
    width: min(30%, 265px);
  }
  footer#islandheab .copyright {
    margin-top: 1em;
  }
}

/* ////////// tablet ////////// */
@media screen and (min-width: 769px) and (max-width: 960px) {
}

@media screen and (min-width: 1280px) {
}

/*====================================================
////id fixed_btn
====================================================*/
#fixed_btn {
  position: fixed;
  bottom: 5%;
  right: 0;
  transition: 0.4s ease-in-out;
  z-index: 9999;
}
.fixed_item {
  border: solid 0.14em #fff;
  border-right: 0;
  background: linear-gradient(to right, #00f2dd, #00b2c6);
  border-radius: 1.5em 0 0 1.5em;
  box-shadow: 5px 5px 5px rgba(4, 0, 0, 0.3);
  display: flex;
  align-items: center;
  grid-gap: 0.8em;
  justify-content: center;
  font-family: var(--f_sans);
  height: 2.8em;
  line-height: 1.3;
  padding: 0.5em 1em;
  color: #fff;
  font-size: 1.3em;
  font-weight: bold;
}
.fixed_item span {
  position: relative;
}
.fixed_item .arrow {
  background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 50 50"><path fill="%23ffffff" d="M25,50C11.22,50,0,38.78,0,25S11.22,0,25,0s25,11.22,25,25-11.22,25-25,25ZM25,2.35C12.55,2.35,2.42,12.51,2.42,25s10.13,22.65,22.58,22.65,22.58-10.16,22.58-22.65S37.45,2.35,25,2.35ZM33.27,25l-12.03-12.05-1.74,1.63,10.4,10.42-10.4,10.42,1.74,1.63,12.03-12.05Z" /></svg>') no-repeat center / contain;
  margin: 0;
  transition: 0.3s ease-in-out;
  width: 1.2em;
  height: 1.2em;
}
.fixed_item .arrow::before {
  display: none;
}

.fixed_sample {
  margin-top: 10px;
  background: linear-gradient(to right, #fea519, #fd2f58);
}

/* ////////// mobile ////////// */
@media screen and (max-width: 769px) {
  #fixed_btn {
    width: 100%;
    display: flex;
    position: fixed;
    bottom: 0;
    right: 0;
    transition: 0.4s ease-in-out;
    z-index: 9999;
  }
  .fixed_item {
    border: none;
    background: linear-gradient(to right, #00f2dd, #00b2c6);
    border-radius: 0;
    box-shadow: none;
    display: flex;
        align-items: center;
        justify-content: center;
    grid-gap: 0.4em;
    justify-content: center;
    font-family: var(--f_sans);
    width: 50%;
    height: 50px;
    line-height: 1.2;
    padding: 0.3em .5em;
    color: #fff;
    font-size: 1.1em;
    font-weight: bold;
  }
  .fixed_item span {
    position: relative;
  }
  .fixed_item .arrow {
    background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewBox="0 0 50 50"><path fill="%23ffffff" d="M25,50C11.22,50,0,38.78,0,25S11.22,0,25,0s25,11.22,25,25-11.22,25-25,25ZM25,2.35C12.55,2.35,2.42,12.51,2.42,25s10.13,22.65,22.58,22.65,22.58-10.16,22.58-22.65S37.45,2.35,25,2.35ZM33.27,25l-12.03-12.05-1.74,1.63,10.4,10.42-10.4,10.42,1.74,1.63,12.03-12.05Z" /></svg>') no-repeat center / contain;
    margin: 0;
    transition: 0.3s ease-in-out;
    width: 1em;
    height: 1em;
  }
  .fixed_item .arrow::before {
    display: none;
  }

  .fixed_sample {
    margin-top: 0;
    background: linear-gradient(to right, #fea519, #fd2f58);
  }
}

@media screen and (max-width: 540px) {
}

/* ////////// PC ////////// */
@media print, screen and (min-width: 769px) {
}

/* ////////// tablet ////////// */
@media screen and (min-width: 769px) and (max-width: 960px) {
}

@media screen and (min-width: 1280px) {
}

@media (hover: hover) {
  .fixed_item:hover {
    filter: brightness(1.1);
    opacity: 1;
  }
  .fixed_item:hover .arrow {
    transform: translateX(0.3em);
  }
}

ruby {
    display: inline-block;
    line-height: 1;
    position: relative;
}
rt {
    font-size: min(.25em, 1.4rem);
    font-weight: 400;
    line-height: 1;
    margin: auto;
    position: absolute;
        left: 0;
        right: 0;
        top: -1em;
    text-align: center;
}