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

Global
===================================*/
:root {
  --color-blue: #1b3d8b;
  --color-purple: #626484;
  --color-purple-light: #83819b;
}
html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}
body {
  background: #fffaf3;
  -webkit-text-size-adjust: none;
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  font-feature-settings: "palt";
}
a {
  transition: opacity 0.3s;
}
a:hover {
  opacity: 0.65;
}
@media (min-width: 769px) and (max-width: 1060px) {
  html {
    font-size: calc(1000vw / 1060);
  }
}
@media (min-width: 769px) {
  .sp {
    display: none;
  }
}
@media (max-width: 768px) {
  html {
    font-size: calc(1000vw / 375);
  }
  body {
    font-size: 1.4rem;
  }
  .pc {
    display: none;
  }
  img {
    width: 100%;
  }
}
/*===================================

Header
===================================*/
.site-header {
  padding: 4.2rem 0 4.5rem;
  background: url(../images/ico-header-bg.svg) repeat-x center top/auto 4.2rem;
  position: relative;
  text-align: center;
}
.site-header:before {
  content: "";
  display: block;
  height: 24.8rem;
  background: url(../images/header-logo.png) no-repeat center center/177.4rem auto;
  margin: 0 auto;
}
.site-header h1 {
  width: 80.1rem;
  margin: 4.8rem auto 0;
}
.site-header p {
  width: 65.6rem;
  margin: 2.4rem auto 5.4rem;
}
.site-header ul {
  display: flex;
  justify-content: center;
  gap: 0 3.8rem;
}
.site-header ul li {
  flex: 0 0 28.4rem;
}
@media (max-width: 768px) {
  .site-header{
    padding-bottom: 3.2rem;
  }
  .site-header:before {
    height: 13rem;
    background-size: auto 100%;
  }
  .site-header h1 {
    width: 32.2rem;
    margin-top: 2.4rem;
    padding: 0 1.6rem;
  }
  .site-header p {
    width: 35.3rem;
    padding: 0 1.6rem;
  }
  .site-header ul {
    gap: initial;
    justify-content: center;
    padding: 0 1.6rem;
    flex-wrap: wrap;
    gap: 2rem;
  }
  .site-header ul li {
    flex: 0 0 16rem;
  }
}
/*===================================

Wave
===================================*/
.sec-wave {
  padding: 6rem 0 10.8rem;
  background: #5799a7;
  text-align: center;
}
.sec-wave .container {
  padding: 0 calc(50% - 44.1rem);
  margin: 0 auto;
}
.sec-wave .container > figure img {
  width: 42rem;
  margin-left: 9rem;
}
.sec-wave .container h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0 2.4rem;
  margin: 1rem auto 1.4rem;
  font-size: 2.8rem;
  font-weight: bold;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.05em;
  font-feature-settings: "palt";
}
.sec-wave .container h2:before,
.sec-wave .container h2:after {
  content: "";
  width: 10.2rem;
  height: 4.5rem;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
}
.sec-wave .container h2:before {
  background-image: url(../images/wave-ico-ttl-left.svg);
}
.sec-wave .container h2:after {
  background-image: url(../images/wave-ico-ttl-right.svg);
}
.sec-wave .container h2 + p {
  color: #fff;
  font-size: 1.7rem;
  line-height: 1.76;
}
.sec-wave .detail {
  margin-top: 2.4rem;
  padding: 2rem 2.4rem 5.6rem;
  background: #fff;
  border-radius: 2.4rem;
}
.sec-wave .detail .parts {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.1rem 0;
  width: 73.2rem;
  margin: 1.6rem auto 0;
}
.sec-wave .detail .parts li {
  flex: 0 0 36rem;
  display: flex;
  border-radius: 0.8rem;
  border: 1px solid var(--color-blue);
  overflow: hidden;
}
.sec-wave .detail .parts li .info {
  flex: 1 1 auto;
  padding: 1.6rem 0 0 1.6rem;
  color: var(--color-blue);
  text-align: left;
}
.sec-wave .detail .parts li h3 {
  margin-bottom: 0.6rem;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.2;
}
.sec-wave .detail .parts li h3:before {
  font-size: 2rem;
}
.sec-wave .detail .parts li p {
  font-size: 1.4rem;
  position: absolute;
}
.sec-wave .detail .parts li figure {
  flex: 0 0 auto;
}
.sec-wave .detail .parts li figure img {
  width: auto;
  height: 14rem;
}
.sec-wave .detail .patterns {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 2.4rem;
  width: 73.2rem;
  margin: 1.6rem auto 4rem;
  position: relative;
}
.sec-wave .detail .patterns:after {
  content: "";
  width: 20.5rem;
  height: 16.4rem;
  background: url(../images/wave-pattern-balloon.svg) no-repeat center center / contain;
  position: absolute;
  right: -9rem;
  top: -13rem;
  z-index: 1;
  pointer-events: none;
}
.sec-wave .detail .patterns li {
  font-size: 1.1rem;
  line-height: 1;
}
.sec-wave .detail .patterns li figure {
  width: 7.4rem;
  margin: 0 auto 0.4rem;
}
.sec-wave .detail .patterns + p {
  font-size: 1.8rem;
  color: var(--color-blue);
}
@media (max-width: 768px) {
  .sec-wave {
    padding: 3.2rem 1.6rem 6rem;
  }
  .sec-wave .container {
    padding: 0;
  }
  .sec-wave .container > figure img {
    margin: 0 auto;
    width: 26rem;
    margin-left: 5rem;
  }
  .sec-wave .container h2 {
    gap: 0 1.6rem;
    font-size: 2.4rem;
    white-space: nowrap;
  }
  .sec-wave .container h2:before,
  .sec-wave .container h2:after {
    width: 7rem;
  }
  .sec-wave .container h2 + p {
    font-size: 1.4rem;
  }
  .sec-wave .detail {
    padding: 2rem 1.6rem 4rem;
  }
  .sec-wave .detail .parts {
    flex-direction: column;
    width: 100%;
  }
  .sec-wave .detail .parts li {
    flex: 1 1 auto;
    align-items: center;
  }
  .sec-wave .detail .parts li .info {
    padding: 1.2rem;
    padding-right: 0;
  }
  .sec-wave .detail .parts li h3 {
    font-size: 1.6rem;
  }
  .sec-wave .detail .parts li p {
    position: relative;
  }
  .sec-wave .detail .parts li figure img {
    height: 10rem;
  }
  .sec-wave .detail .patterns {
    width: auto;
    margin-top: 3.2rem;
  }
  .sec-wave .detail .patterns:after {
    background: url(../images/wave-pattern-balloon-sp.svg) no-repeat center center / contain;
    top: auto;
    bottom: -4rem;
    right: 4rem;
    width: 16rem;
  }
  .sec-wave .detail .patterns li figure {
    width: 8.7rem;
  }
  .sec-wave .detail .patterns + p {
    font-size: 1.4rem;
  }
}
/*===================================

Sea
===================================*/
.sec-sea {
  padding: 6rem 0 9.5rem;
  background: url(../images/sea-bg.jpg) no-repeat center center/cover;
  text-align: center;
}
.sec-sea .container {
  padding: 0 calc(50% - 44.1rem);
  margin: 0 auto;
}
.sec-sea .container > figure img {
  width: 42rem;
  margin-left: 9rem;
}
.sec-sea .container h2 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: 1rem auto 1.8rem;
  font-size: 2.8rem;
  font-weight: bold;
  color: #fff;
  line-height: 1.3;
  letter-spacing: 0.05em;
  font-feature-settings: "palt";
}
.sec-sea .container h2:before,
.sec-sea .container h2:after {
  content: "";
  width: 10.2rem;
  height: 3.8rem;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: contain;
}
.sec-sea .container h2:before {
  background-image: url(../images/sea-ico-ttl-left.svg);
}
.sec-sea .container h2:after {
  background-image: url(../images/sea-ico-ttl-right.svg);
}
.sec-sea .container h2 + p {
  color: #fff;
  font-size: 1.7rem;
  line-height: 1.76;
}
.sec-sea .detail {
  margin-top: 2.4rem;
  padding: 2rem 2.4rem 5.6rem;
  background: #fff;
  border-radius: 2.4rem;
}
.sec-sea .detail > figure {
  width: 81.4rem;
}
.sec-sea .detail .parts {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.1rem 0;
  width: 73.2rem;
  margin: 3rem auto 5.5rem;
  position: relative;
}
.sec-sea .detail .parts:after {
  content: "";
  width: 15.2rem;
  height: 15rem;
  background: url(../images/sea-parts-balloon.svg) no-repeat center center / contain;
  position: absolute;
  right: -10.8rem;
  bottom: -4rem;
  z-index: 1;
  pointer-events: none;
}
.sec-sea .detail .parts li {
  flex: 0 0 36rem;
  display: flex;
  border-radius: 0.8rem;
  border: 1px solid var(--color-purple-light);
  overflow: hidden;
}
.sec-sea .detail .parts li .info {
  flex: 1 1 auto;
  padding: 1.6rem 0 0 1.6rem;
  color: var(--color-purple);
  text-align: left;
}
.sec-sea .detail .parts li h3 {
  margin-bottom: 0.6rem;
  font-size: 1.8rem;
  font-weight: bold;
  line-height: 1.2;
}
.sec-sea .detail .parts li h3:before {
  font-size: 2rem;
}
.sec-sea .detail .parts li p {
  font-size: 1.4rem;
  position: absolute;
}
.sec-sea .detail .parts li figure {
  flex: 0 0 auto;
  padding-bottom: 0.5rem;
}
.sec-sea .detail .parts li figure img {
  width: auto;
  height: 14rem;
}
.sec-sea .detail .parts li:nth-of-type(1) {
  flex-direction: column;
}
.sec-sea .detail .parts li:nth-of-type(1) figure img {
  width: auto;
  height: 4.5rem;
}
.sec-sea .detail .parts + p {
  font-size: 1.8rem;
  color: var(--color-purple);
}

@media (max-width: 768px) {
  .sec-sea {
    padding: 3.2rem 1.6rem 6rem;
  }
  .sec-sea .container {
    padding: 0;
  }
  .sec-sea .container > figure img {
    margin: 0 auto;
    width: 26rem;
    margin-left: 5rem;
  }
  .sec-sea .container h2 {
    gap: 0 1.6rem;
    font-size: 2.4rem;
    white-space: nowrap;
  }
  .sec-sea .container h2:before,
  .sec-sea .container h2:after {
    width: 7rem;
  }
  .sec-sea .container h2 + p {
    font-size: 1.4rem;
  }
  .sec-sea .detail {
    padding: 2rem 1.6rem 4rem;
  }
  .sec-sea .detail > figure {
    width: auto;
  }
  .sec-sea .detail .parts {
    flex-direction: column;
    width: 100%;
    margin: 3rem auto 7.4rem;
  }
  .sec-sea .detail .parts:after {
    width: 14rem;
    height: 12rem;
    background: url(../images/sea-parts-balloon-sp.svg) no-repeat center center / contain;
    bottom: -7rem;
    left: 10rem;
  }
  .sec-sea .detail .parts li {
    flex: 1 1 auto;
    align-items: center;
  }
  .sec-sea .detail .parts li .info {
    padding: 1.2rem;
    padding-right: 0;
  }
  .sec-sea .detail .parts li h3 {
    font-size: 1.6rem;
  }
  .sec-sea .detail .parts li p {
    position: relative;
  }
  .sec-sea .detail .parts li figure img {
    height: 10rem;
  }
  .sec-sea .detail .parts li:nth-of-type(1) .info {
    padding: 1.2rem;
  }
  .sec-sea .detail .parts + p {
    font-size: 1.4rem;
  }
}
/*===================================

Access
===================================*/
.sec-access {
  padding: 9.5rem 0 6.8rem;
  text-align: center;
}
.sec-access .container {
  padding: 0 calc(50% - 50rem);
  margin: 0 auto;
}
.sec-access h2 {
  width: 58.6rem;
  margin: 11.5rem auto 0rem;
  padding-bottom: 6rem;
  color: var(--color-blue);
  letter-spacing: 0.05em;
  line-height: 1.3;
  font-weight: bold;
  font-size: 3.1rem;
  background: url(../images/access-ttl.svg) no-repeat center bottom;
}
.sec-access ul {
  display: flex;
  justify-content: center;
  gap: 0 4rem;
  margin-top: -1rem;
}
.sec-access ul li {
  flex: 0 0 19.8rem;
}
.sec-access ul li:nth-of-type(2),
.sec-access ul li:nth-of-type(3) {
  margin-top: 6rem;
}
.sec-access ul li p {
  margin-top: 1.8rem;
  font-size: 1.6rem;
  letter-spacing: 0.025em;
  line-height: 1.3;
}
.sec-access h3 {
  margin-top: 6rem;
  color: var(--color-blue);
  letter-spacing: 0.05em;
  line-height: 1.3;
  font-weight: bold;
  font-size: 2.4rem;
}
.sec-access nav {
  display: flex;
  justify-content: center;
  gap: 0 3.2rem;
  margin-top: 3rem;
}
.sec-access nav a {
  flex: 0 0 28rem;
  height: 7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dotted var(--color-blue);
  border-radius: 2rem;
  color: var(--color-blue);
  font-size: 1.9rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  line-height: 1.2;
}
@media (max-width: 768px) {
  .sec-access {
    padding: 6.2rem 1.6rem;
  }
  .sec-access h2 {
    margin: 3.2rem auto;
    width: 33rem;
    padding-bottom: 4rem;
    font-size: 2rem;
  }
  .sec-access ul {
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0;
  }
  .sec-access ul li {
    flex: 0 0 47%;
    margin: 0 0 3rem !important;
  }
  .sec-access ul li p {
    font-size: 1.4rem;
    margin-top: 1rem;
  }
  .sec-access h3 {
    margin: 3rem auto 0;
    font-size: 2rem;
  }
  .sec-access nav {
    flex-direction: column;
    gap: 1rem 0;
    margin: 2rem 0 0;
  }
  .sec-access nav a {
    flex: 1 1 auto;
    height: 6rem;
    border-radius: 0.8rem;
    font-size: 1.6rem;
  }
}
/*===================================

Footer
===================================*/
.site-footer {
  padding: 0 0 8rem;
}
.site-footer a {
  display: block;
  width: 10rem;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .site-footer {
    padding: 0 0 6rem;
  }
  .site-footer a {
    width: 6rem;
  }
}