@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
}
*, *:before, *:after {
  box-sizing: border-box;
}
body {
  color: #444; /* RGB */
  font-family: source-han-sans-japanese, sans-serif;
  font-weight: 300;
  font-style: normal;
  font-size: 1.4em;
  line-height: 2.4rem;
  text-align: center;
}
.body-overflow {
  overflow: hidden;
}
@media(min-width: 1024px) {
  body {
    font-size: 1.6em;
    line-height: 3.0rem;
  }
}
section h2, section h3 {
  font-family: dnp-shuei-mgothic-std, sans-serif;
  font-weight: 600;
  font-style: normal;
}
/* TOP title */
.title-set {
  font-size: 3.0rem;
  color: #3a636d;
  line-height: 1;
  letter-spacing: 0.2rem;
  margin-bottom: 60px;
}
.title-ja {
  font-size: 1.3rem;
  color: #3a636d;
  line-height: 1;
  display: block;
  padding-top: 5px;
}
@media(min-width: 1024px) {
  .title-set {
    font-size: 4.8rem;
    margin-bottom: 80px;
  }
  .title-ja {
    font-size: 1.8rem;
    padding-top: 8px;
  }
}
/* VIEW MORE button */
.more-btn {
  text-decoration: none;
  border: solid 1px #5ea59c;
  box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.1);
  color: #5ea59c;
  letter-spacing: 0.2rem;
  padding: 15px 60px;
  width: 260px;
  position: relative;
  display: inline-block;
  justify-content: center;
  align-items: center;
  transition: .3s;
}
.more-btn:hover {
  background-color: #5ea59c;
  color: #FFF;
}
.more-btn::before, .more-btn::after {
  content: "";
  display: block;
  position: absolute;
  top: 52%;
  right: 35px;
  height: 1px;
  background: #5ea59c;
  transition: .3s;
}
.more-btn::before {
  width: 30px;
}
.more-btn::after {
  width: 10px;
  transform-origin: right center;
  transform: rotate(30deg);
}
.more-btn:hover::before {
  background-color: #FFF;
  right: 10px;
}
.more-btn:hover::after {
  background-color: #FFF;
  right: 10px;
}
.fa-envelope {
  padding-right: 8px;
}
/* header */
.header {
  width: 100%;
  height: 50px;
  background-color: #FFF;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
}
.header-logo {
  position: absolute;
  top: 10px;
  left: 24px;
}
.header-logo img {
  max-height: 30px;
  float: left;
}
.pc-nav {
  display: none;
}
.sp-nav {
  display: block;
}
.nav-logo img {
  max-height: 30px;
  float: left;
}
.sp-nav ul {
  list-style: none;
}
#menu-wrapper {
  overflow: hidden;
  width: 100%;
  height: 50px;
  cursor: pointer;
}
#menu-wrapper #hamburger-menu {
  position: fixed;
  top: 15px;
  right: 20px;
  width: 25px;
  height: 20px;
}
#menu-wrapper #hamburger-menu span {
  opacity: 1;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 10px;
  background-color: #5ea59c;
  position: absolute;
  transform: rotate(0deg);
  transition: .4s ease-in-out;
}
#menu-wrapper #hamburger-menu span:nth-child(1) {
  top: 0;
}
#menu-wrapper #hamburger-menu span:nth-child(2) {
  top: 9px;
}
#menu-wrapper #hamburger-menu span:nth-child(3) {
  top: 18px;
}
#menu-wrapper #hamburger-menu.open span:nth-child(1) {
  transform: translateY(9px) rotate(135deg);
}
#menu-wrapper #hamburger-menu.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}
#menu-wrapper #hamburger-menu.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-135deg);
}
#menu-container .menu-list {
  padding-left: 0;
  display: block;
  position: absolute;
  width: 100%;
  height: 100vh;
  background: #e3f0ec;
  z-index: 999;
  overflow-y: auto;
  overflow-x: hidden;
  left: -100%;
}
#menu-container .menu-list li {
  border-bottom: 1px dotted #CCC;
  text-align: left;
}
#menu-container .menu-list li a {
  text-decoration: none;
  color: #3a636d;
  display: block;
  padding: 12px 65px;
}
.accordion-toggle, .accordion-content {
  cursor: pointer;
  position: relative;
}
.accordion-content {
  display: none;
  background: #fff;
}
.accordion-toggle a {
  color: #3a636d;
}
.accordion-toggle a:before, .accordion-toggle a:after {
  content: '';
  display: block;
  position: absolute;
  top: 50%;
  right: 25px;
  width: 15px;
  height: 2px;
  margin-top: -1px;
  background-color: #3a636d;
  transform-origin: 50% 50%;
  transition: all 0.3s ease-out;
}
.accordion-toggle a:before {
  transform: rotate(-90deg);
  opacity: 1;
  z-index: 2;
}
.accordion-toggle a.active:before {
  transform: rotate(0deg);
}
.accordion-toggle a.active:after {
  transform: rotate(180deg);
  opacity: 0;
}
.nav-sns {
  width: 40px;
  height: 40px;
  background-color: #5ea59c;
  border-radius: 50% 50%;
  text-align: center;
  margin: 20px 65px;
}
.nav-sns a {
  display: block;
  text-decoration: none;
  color: #fff;
}
.nav-sns a i {
  line-height: 40px;
  font-size: 2.5rem;
}
@media(min-width: 1024px) {
  .header {
    height: 90px;
    padding: 10px 50px;
  }
  .header-logo {
    position: absolute;
    top: 10px;
    left: 50px;
  }
  .header-logo img {
    max-height: 60px;
    margin: 5px 0;
  }
  .pc-drawer {
    display: flex;
    justify-content: flex-end;
    height: 70px;
  }
  .pc-nav {
    display: flex;
    height: 70px;
    z-index: 2;
    align-items: center;
  }
  .sp-nav {
    display: none;
  }
  .pc-nav .nav-ul {
    display: flex;
    justify-content: flex-end;
    height: 70px;
  }
  .pc-nav .nav-li, .pc-nav .menu-item {
    padding: 15px 30px;
    position: relative;
  }
  .pc-nav .nav-li a, .pc-nav .dropdown-trigger {
    font-family: dnp-shuei-mgothic-std, sans-serif;
    font-weight: 600;
    font-style: normal;
    font-size: 2.0rem;
    color: #5ea59c;
    text-decoration: none;
    display: block;
    line-height: 1;
  }
  .pc-nav .dropdown-trigger::after {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-bottom: 3px solid #5ea59c;
    border-right: 3px solid #5ea59c;
    position: absolute;
    bottom: 3px;
    left: 47%;
    transform: rotate(45deg);
    transition: 0.5s;
  }
  .pc-nav .dropdown-trigger.on::after {
    transform: rotate(-135deg);
  }
  .pc-nav .nav-ja {
    font-family: source-han-sans-japanese, sans-serif;
    font-weight: 300;
    font-style: normal;
    font-size: 1.1rem;
    color: #444;
    line-height: 2;
    letter-spacing: 0.1rem;
    display: block;
  }
  .pc-nav .dropdown {
    display: none;
    position: absolute;
    top: 105px;
    left: 50%;
    transform: translateX(-50%);
  }
  .pc-nav .dropdown-ul {
    list-style: none;
    width: 230px;
    padding: 10px 15px;
    background-color: #5ea59c;
    border-radius: 8px;
    text-align: left;
  }
  .pc-nav .dropdown-ul::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 50%;
    margin-left: -10px;
    border: 10px solid transparent;
    border-bottom: 10px solid #5ea59c;
  }
  .pc-nav .dropdown-li {
    padding: 10px;
    border-bottom: 1px solid #FFF;
    position: relative;
  }
  .pc-nav .dropdown-li:last-child {
    border-bottom: none;
  }
  .dropdown-li a {
    font-family: dnp-shuei-mgothic-std, sans-serif;
    font-weight: 400;
    font-style: normal;
    font-size: 1.4rem;
    color: #FFF;
    text-decoration: none;
    display: block;
  }
  .dropdown-li a::after {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-bottom: 3px solid #FFF;
    border-right: 3px solid #FFF;
    position: absolute;
    top: 42%;
    right: 12px;
    transform: rotate(-45deg);
    transition: .3s;
  }
  .dropdown-li a:hover::after {
    right: 5px;
  }
  .pc-nav .nav-li a {
    position: relative;
  }
  .pc-nav .nav-li a::after {
    content: "";
    width: 100%;
    height: 2px;
    background: #5ea59c;
    position: absolute;
    bottom: 3px;
    left: 0;
    opacity: 0;
    transition: all 0.5s ease 0s;
  }
  .pc-nav .nav-li a:hover::after {
    bottom: -10px;
    opacity: 1;
  }
  .nav-sns {
    margin: 0;
  }
}
/* footer */
.footer {
  position: relative;
  margin-top: 25%;
}
.footer__wave {
  width: 100%;
  line-height: 0;
  position: absolute;
  top: 2px;
  left: 0;
  transform: translateY(-100%);
  z-index: -2;
}
.footer-inner {
  background-color: #e3f0ec;
  padding: 40px 30px 30px;
}
.footer__logo a {
  display: inline-block;
  position: relative;
  z-index: 1;
}
.footer__logo img {
  max-width: 80px;
}
.footer-address__txt {
  margin-bottom: 40px;
}
.footer__name {
  font-family: dnp-shuei-mgothic-std, sans-serif;
  font-weight: 600;
  font-style: normal;
  font-size: 2.4rem;
  color: #5ea59c;
  margin: 20px auto 30px;
}
.footer address {
  font-family: dnp-shuei-mgothic-std, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.6rem;
  color: #5ea59c;
  text-align: left;
  display: inline-block;
}
.footer nav {
  margin-bottom: 80px;
  position: relative;
  z-index: 1;
}
.footer nav ul {
  max-width: 327px;
  margin: 0 auto;
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
}
.footer nav ul li a {
  text-decoration: none;
  font-family: dnp-shuei-mgothic-std, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.6rem;
  color: #5ea59c;
}
.footer__sns {
  margin: 0 auto 20px;
  width: 40px;
  height: 40px;
  background-color: #5ea59c;
  border-radius: 50% 50%;
}
.footer__sns a {
  display: block;
  text-decoration: none;
  color: #fff;
  position: relative;
}
.footer__sns a i {
  line-height: 40px;
  font-size: 2.5rem;
}
.footer__copyright {
  font-family: dnp-shuei-mgothic-std, sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.3rem;
  color: #5ea59c;
}
.footer .txt-break:after {
  content: "\A";
  white-space: pre;
}
.illustration-bird_footer {
  width: 100%;
  max-width: 120px;
  position: absolute;
  top: -120px;
  left: 50%;
  animation: fuwafuwa 2s infinite ease-in-out;
}
.illustration-bird_footer img {
  max-width: 100%;
}
@keyframes fuwafuwa {
  0% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(0, -20px);
  }
  100% {
    transform: translate(0, 0);
  }
}
.illustration_footer {
  width: 80vw;
  position: absolute;
  top: 5%;
  left: 50%;
}
.illustration_footer__sp {
  width: 100%;
  transform: translate(-50%, -50%);
}
.illustration_footer__pad {
  display: none;
}
.illustration_footer__pc {
  display: none;
}
#scroll-top {
  position: fixed;
  right: 0px;
  bottom: 20px;
  z-index: 2;
}
#scroll-top a {
  display: inline-block;
  padding: 60px 8px 0;
  overflow: hidden;
  color: #3a636d;
  font-size: 1.2rem;
  line-height: 1;
  letter-spacing: .2em;
  text-decoration: none;
  writing-mode: vertical-lr;
}
#scroll-top a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 50px;
  background: #3a636d;
  transition: .3s;
}
#scroll-top a::after {
  content: '';
  position: absolute;
  top: 0;
  left: 59%;
  width: 1px;
  height: 10px;
  background: #3a636d;
  transform: skewX(30deg);
  transition: .3s;
}
#scroll-top a:hover::before {
  top: -10px;
}
#scroll-top a:hover::after {
  top: -10px;
}
@media(min-width: 375px) {
  .footer .txt-break:after {
    content: "";
  }
}
@media(min-width: 500px) {
  .illustration-bird_footer {
    width: 100%;
    max-width: 120px;
    position: absolute;
    top: -160px;
    left: 50%;
  }
  .illustration_footer {
    width: 80vw;
    position: absolute;
    top: 50px;
    left: 50%;
  }
  .illustration_footer__pad {
    display: block;
    width: 100%;
    transform: translate(-50%, -50%);
  }
  .illustration_footer__sp {
    display: none;
  }
  .illustration_footer__pc {
    display: none;
  }
}
@media(min-width: 768px) {
  .illustration-bird_footer {
    width: 100%;
    max-width: 150px;
    position: absolute;
    top: -220px;
    left: 50%;
  }
  .illustration_footer {
    width: 90vw;
    position: absolute;
    top: 150px;
    left: 50%;
  }
  .illustration_footer__sp {
    display: none;
  }
  .illustration_footer__pad {
    display: none;
  }
  .illustration_footer__pc {
    display: block;
    width: 100%;
    transform: translate(-50%, -50%);
  }
}
@media(min-width: 1024px) {
  .footer-inner {
    padding: 70px 100px 30px;
  }
  .footer-address-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1040px;
    margin: 0 auto 40px;
  }
  .footer__logo {
    padding-right: 40px;
  }
  .footer__logo img {
    width: 100%;
    max-width: 100px;
  }
  .footer-address__txt {
    margin-bottom: 0;
  }
  .footer__name {
    margin-top: 0;
    text-align: left;
  }
  .footer__sns {
    margin-bottom: 30px;
  }
  .illustration-bird_footer {
    width: 100%;
    max-width: 160px;
    position: absolute;
    top: -350px;
    left: 50%;
  }
  .illustration_footer {
    width: 80vw;
    position: absolute;
    top: 150px;
    left: 50%;
  }
  #scroll-top {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 2;
  }
}