body {
  font-family: 'Kosugi Maru', sans-serif;
}
.noto_sans_JP {
  font-family: 'Noto Sans JP', sans-serif;
}
/* -----background------------------------------- */
.background {
  width: 100vw;
  max-width: 1450px;
  position: relative;
  overflow: hidden;
  z-index: -10;
}
.maru_ki {
  background: rgba(255, 242, 0, 0.8);
  position: fixed;
  top: -21%;
  left: -8%;
  width: 650px;
  height: 450px;
  border-radius: 35% 65% 13% 87% / 30% 30% 70% 70%;
  z-index: -7;
}
.maru_ao {
  position: fixed;
  bottom: -18%;
  right: -1%;
  background: rgba(48, 52, 129, 0.32);
  width: 650px;
  height: 400px;
  border-radius: 72% 28% 69% 31% / 30% 27% 73% 70%;
  z-index: -6;
}
.maru_mizu {
  position: fixed;
  bottom: 5%;
  left: 20%;
  background: rgba(214, 230, 242, 0.5);
  width: 750px;
  height: 350px;
  border-radius: 79% 21% 83% 17% / 75% 57% 43% 25%;
  z-index: -5;
}
.PC_Block {
  display: none;
}
.wrapper {
  margin: 0 auto;
  padding-bottom: 100px;
  width: 85vw;
  max-width: 1407px;
  min-height: calc(100vh - 353.571px);
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: relative;
}
a {
  color: #303481;
}
a:hover {
  color: #303481;
}
.navbar-burger {
  color: white !important;
}
.navbar-burger span {
  height: 2px !important;
}
.navbar-burger:hover {
  background-color: rgba(0, 0, 0, 0.05);
}
a.navbar-item,
.navbar-link {
  transition: all 0.3s ease 0s;
}
a.navbar-item:focus,
a.navbar-item:focus-within,
a.navbar-item:hover,
a.navbar-item.is-active,
.navbar-link:focus,
.navbar-link:focus-within,
.navbar-link:hover,
.navbar-link.is-active {
  background-color: #d6e6f2;
  color: #303481;
}

header {
  margin-bottom: 1rem;
}
header section.hero {
  background-color: #303481;
}
.hero .subtitle {
  line-height: 0.6rem;
}
header section.hero .hero-body {
  padding: 15px 15px 5px 3rem;
}
.navbar-menu.is-active {
  position: absolute;
  z-index: 90;
  width: 100%;
}
.navbar-item,
.navbar-link {
  padding: 0.5rem 0.75rem 0.5rem 1.75rem;
}
.navbar-dropdown .navbar-item {
  padding-left: 2.75rem;
}
.navbar {
  background-color: #303481;
}
.breadcrumb {
  border-bottom: 1px solid #303481;
}
.breadcrumb a {
  color: #303481;
}
.breadcrumb:not(:last-child){
  margin-bottom: 1rem;
}
/* 真ん中コンテンツ */
.columns {
  margin-top: 1rem;
}
.columns .box {
  border-radius: 23px;
}
.main_content {
  width: 100%;
  max-width: 1200px;
  padding: 0 1.5rem 2rem 1.5rem;
}
.title_box {
  margin: 0 auto;
  line-height: 1.5rem;
  font-size: 1rem;
  font-weight: bold;
  color: #303481;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  padding: 0.8rem 1.5rem;
  -webkit-box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.25);
  box-shadow: 1px 2px 3px rgba(0, 0, 0, 0.25);
}
.main_content .box {
  background: rgba(0, 0, 0, 0);
  border-radius: 0;
  -webkit-box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}
.main_top_box {
  width: 100%;
  height: 40vh;
  max-height: 300px;
  text-align: center;
  font-weight: bold;
}
.mobile_menu {
  padding: 2rem 0;
}
.mobile_menu li {
  margin-bottom: 1rem;
}
.mobile_menu li a {
  border-bottom: 1px solid #303481;
}

/* フッター */
footer {
  background-color: #d6e6f2;
  padding: 3rem 1.5rem 1rem;
  color: #717171;
  position: absolute;
  /* bottom: 0; */
  width: 100%;
}
#footer p {
  text-align: center;
  font-weight: bold;
}
footer .content {
  margin: 0 auto;
  width: 85vw;
  max-width: 1407px;
}
footer .content a {
  color: #717171;
}
.content figure:not(:first-child) {
  margin-top: 0.5rem;
}
footer .images {
  margin-bottom: 1rem;
}
.images img {
  width: 80%;
  max-width: 300px;
  text-align: center;
}
.footer_menus {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.footer_menus .footer_menu._right {
  border-left: 2px solid white;
}
.footer_menu {
  width: 100%;
  text-align: center;
  margin-bottom: 1rem;
  overflow: hidden;
}
.footer_menus ul {
  list-style: none;
  margin-left: 0;
}
.footer_menu li a {
  display: block;
  line-height: 1.5rem;
  padding: 10px;
  list-style: none;
  color: #717171;
}
.footer_menu_bottom {
  width: 100%;
  text-align: center;
  margin-bottom: 1rem;
  overflow: hidden;
}
.footer_menu_bottom ul {
  list-style: none;
  margin-left: 0;
}
.footer_menu_bottom li a {
  display: block;
  line-height: 1rem;
  padding: 10px;
  list-style: none;
  color: #717171;
}
small {
  font-size: 10px;
}
@media screen and (min-width: 375px) {
.title_box{
 font-size: 1.25rem;
}
}
@media screen and (min-width: 769px) {
  .flex_ {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }
  .tabs_ {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  }
  .tabs_sidebar {
    width: 30%;
    min-width: 100px;
    max-width: 350px;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    background: white;
  }
  .tabs_button {
    display: block;
    padding: 10px;
    background: rgba(159, 159, 159, 0.1);
    border: none;
    -webkit-box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.15);
    box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.15);
    width: 100%;
    outline: none;
    cursor: pointer;
  }
  .tabs_button:active {
    background: white;
  }
  .tabs_button-active {
    font-weight: bold;
    background: white;
  }
  .tabs_content {
    padding: 15px;
    font-size: 0.8rem;
    display: none;
  }
  .tabs_content-active {
    display: block;
  }
  .tabs_content > :first-child {
    margin-top: 0;
  }
  .tabs_ .box:not(:last-child) {
    margin-bottom: 0;
  }
}
@media screen and (max-width: 1023px) {
  .navbar-menu.is-active {
    background: #d6e6f2;
  }
}
@media screen and (min-width: 1024px) {
  .PC_Block {
    display: block;
  }
  .SP_none {
    display: none;
  }
  .Mobile_Block {
    display: none;
  }
  .navbar-dropdown {
    background-color: #d6e6f2;
  }
  .navbar-dropdown a.navbar-item:focus,
  .navbar-dropdown a.navbar-item:hover {
    background-color: #d6e6f2;
    color: #303481;
  }
  .navbar {
    background-color: #303481;
    border-radius: 0 0 17px 17px;
    min-height: 3.25rem;
    max-height: 5rem;
    position: relative;
    z-index: 30;
    width: 100%;
    font-size: 100%;
    margin: 0 auto;
    color: white;
    -webkit-box-shadow: 0px 4px 2px rgba(0, 0, 0, 0.25);
    box-shadow: 0px 4px 2px rgba(0, 0, 0, 0.25);
  }
  .navbar-start {
    -ms-flex-pack: distribute;
    justify-content: space-around;
    margin: 0 auto;
  }
  .navbar-item {
    color: #303481;
  }
  .navbar-link {
    color: white;
  }
  .navbar-item,
  .navbar-link {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  /* 真ん中コンテンツ */

  .main_content.column {
    padding-left: 0;
    padding-right: 2.25rem;
  }
  .side_menu {
    width: 10%;
    max-width: 250px;
    max-height: 80px;
    background: #f5f5f5;
    border-radius: 23px;
    padding: 1.5rem 0 2rem 0;
  }
  p.menu-label {
    font-weight: bold;
  }
  .menu-label,
  .menu-list {
    text-align: center;
  }
  .side_menu .active,
  .menu-list li:hover {
    background-color: white;
    -webkit-box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.25);
  }
  .menu-list li a {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
  .main_content {
    margin-left: 2.25rem;
    margin-right: 1rem;
    width: 70%;
  }
  .main_content .title_box {
    background: white;
    -webkit-box-shadow: -1px 2px 5px rgba(0, 0, 0, 0.25);
    box-shadow: -1px 2px 5px rgba(0, 0, 0, 0.25);
  }
  .main_content .flex_box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -ms-flex-direction: row;
    flex-direction: row;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
  }
  .main_content .image {
    margin-left: 1rem;
    max-width: 300px;
    -o-object-fit: cover;
    object-fit: cover;
  }
  .title_box {
    margin: 1.5rem auto 0 0;
    min-width: 200px;
    padding-left: 2rem;
  }
  .main_content .box {
    margin-left: 2.25rem;
  }
  .main_text {
    width: 90%;
  }
  #overview .main_text {
    width: 100%;
  }
  .main_top_box {
    max-height: 500px;
  }

  /* 真ん中コンテンツ */
  #footer .content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
  }
  .footer_menus {
    display: block;
  }
  .footer_menus .footer_menu._right {
    border-left: none;
  }
  .PC_middle,
  .footer_menus,
  .footer_menu_bottom {
    width: 30%;
  }
  .content ul {
    margin-top: 0;
  }
  .footer_menus {
    -webkit-box-ordinal-group: 2;
    -ms-flex-order: 1;
    order: 1;
    border-top: 1px solid white;
  }
  .footer_menu {
    margin-bottom: 0;
  }
  .PC_middle {
    -webkit-box-ordinal-group: 3;
    -ms-flex-order: 2;
    order: 2;
  }
  .footer_menu_bottom {
    -webkit-box-ordinal-group: 4;
    -ms-flex-order: 3;
    order: 3;
    border-top: 1px solid white;
  }
}