@charset "utf-8";
/* CSS Document */

@import url('https://fonts.googleapis.com/css2?family=M+PLUS+1p:wght@400;500;700;900&display=swap');
@import url("https://cdn.jsdelivr.net/npm/bootstrap-icons@1.8.0/font/bootstrap-icons.css");

/* CSS Document */
body	{
	font-family: 'M+PLUS+1p', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, 'sans-serif';
	font-size: 1rem;
	font-weight: 400;
	line-height: 1.6;
	color: #212529;
	overflow-x: hidden;
}
a {
	text-decoration: none;
	color: #000;
}
a:hover {
	color: #444;
}
a:hover img {
	filter: alpha(opacity=80);
	-moz-opacity: 0.80;
	opacity: 0.80;
}

h3 {
	font-size: 1.1rem;
	font-weight: 600;
}
.fs-8 {
	font-size: .8rem;
}
.mb-4r {
	margin-bottom: 4rem;
}
.ms-3r {
	margin-left: 3rem;
}

header {
	background-size:cover;
	position: relative;
	margin: 0;
	padding: 0;	
	max-width: 1920px;
}
#top-header {
	background: url("../img/bg-top-wave.png") top no-repeat;
	min-height: 732px;
	max-height: 100vh;
}
#sub-header {
	background: url("../img/bg-sub-wave.png") top no-repeat;
	min-height: 320px;
}
.page-title {
		margin-top: 80px;
	text-align: center;
}

.page-title h1 {
	font-size: 2.0rem;
	font-weight: 800;
	color: #335869;
		letter-spacing: 0.5rem;
  position: relative;
		display: inline;
  padding: 1rem 2rem;
  z-index: 777;
}

.page-title h1:before,
.page-title h1:after {
  position: absolute;
  content: '';
}

.page-title h1:after {
  top: 0;
  left: 0;
  width: 30px;
  height: 30px;
  border-top: 3px solid #335869;
  border-left: 3px solid #335869;
}

.page-title h1:before {
  right: 0;
  bottom: 0;
  width: 30px;
  height: 30px;
  border-right: 3px solid #335869;
  border-bottom: 3px solid #335869;
}

h2.sub-title {
    position: relative;
    padding: 1rem 1rem 1rem 1.5rem;
    border-radius: 20px;
    background-color: #6bb8dc;
    color: #fff;
    font-weight: bold;
    font-size: 26px;
	margin-bottom: 80px;
}

h2.sub-title:before,
h2.sub-title:after {
    position: absolute;
    border-radius: 50%;
    background-color: #6bb8dc;
    content: "";
}

h2.sub-title:before {
    top: 110%;
    left: 40px;
    height: 15px;
    width: 15px;
}

h2.sub-title:after {
    top: 150%;
    left: 50px;
    height: 10px;
    width: 10px;
}


section {
	position: relative;
	padding: 5vh 3vw;
}

/*navigation*/

.nav-item a {
	color: #666666;
	font-weight: bold;
}
.nav-item a:hover {
	color: #000000;
}

/*ハンバーガー*/

:root {
  --background-navbar: rgba(107, 184, 229, 0.98);
}

.nav-hamburger {
  position: fixed;
  width: 100%;
  height: 52px;
	top: 1vh;
	left: 85vw;
	z-index: 999;
}

/* Nav items */
.menu {
  list-style: none;
  position: absolute;
  width: 100%;
  height: auto;
  top: 4vh;;
  left: -85vw;
  margin-top: 52px;
  padding: 0 0 10px 0;
  clear: both;
  background: var(--background-navbar);
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
  transform: scale(1, 0);
  transform-origin: top;
}
/* Hamburger menu button */
.menu-btn:checked ~ .menu {
  transform: scale(1, 1);
  transform-origin: top;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}

/* Hamburger menbu text */
.menu a {
  text-decoration: none;
	text-align: center;
  font-weight: 600;
  letter-spacing: 2px;
  font-size: 1rem;
  color: #fff;
  opacity: 0;
  transition: 0.5s;
}

.menu li {
  padding: 15px 0;
  margin: 0 54px;
  opacity: 0;
  transition: 0.5s;
}
.menu li a:hover{
	color: #e7ebcf;
}
.menu-btn:checked ~ .menu a,
.menu-btn:checked ~ .menu li {
  opacity: 1;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.2s;
}

.menu-btn {
  display: none;
}

.menu-icon {
  display: inline-block;
  position: relative;
  cursor: pointer;
  padding: 24px 14px;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

.navicon {
  background: #205a66;
  display: block;
  height: 3px;
  width: 26px;
  position: relative;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}

.navicon:before,
.navicon:after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  position: absolute;
  background: #205a66;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}

.navicon:before {
  top: 9px;
}

.navicon:after {
  bottom: 9px;
}

/* Hamburger Menu Animation Start */
.menu-btn:checked ~ .menu-icon .navicon:before {
  transform: rotate(-45deg);
}

.menu-btn:checked ~ .menu-icon .navicon:after {
  transform: rotate(45deg);
}

.menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before {
  top: 0;
}
.menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
  bottom: 0;
}

.menu-btn:checked ~ .menu-icon .navicon {
  background: rgba(0, 0, 0, 0);
  transition: 0.2192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}
/* Hamburger Menu Animation End */

/**/


/**/
.btn01 a {
  background: #6bb8dc;
  border: 2px solid #6bb8dc;
  border-radius: 40px;
  color: #fff;
  display: block;
  font-weight: bold;
  max-width: 300px;
  padding: 15px 40px;
  text-align: center;
cursor: pointer;
  transition: .2s cubic-bezier(0.45, 0, 0.55, 1);
	position: relative;
}
.btn01 a:hover {
  background: #fff;
  color: #6bb8dc;
}

/*header*/
#sub-header p {
	position: relative;
	z-index: 10;
}
@keyframes yurayura {
  0% , 100%{
      transform: rotate(5deg);
  }
  50%{
      transform: rotate(-5deg);
  }
}
.kamome01 {
	position: absolute;
	top: 15vh;
	left: 15vw;
	animation: yurayura 4s linear infinite;
		z-index: 1;
}
.todai01 {
	position: absolute;
	bottom: -1vh;
	right: 10%;
	animation: yurayura 6s linear infinite;
	z-index: 2;
}
.msg01 {
	position: absolute;
	top: 50vh;
	left: 15%;
}

@media (max-width: 768px) {
  .kamome01{
    width: 20vw;
	  	left: 5vw;

  }
}
/**/
#top-about, .sub-page {
	background-color: #ebfaff;
	background-image:
	 linear-gradient(#ffffff 50%, transparent 50%, transparent);
	background-size: 40px 40px;
}
#top-about {
	min-height: 720px;
}
.flag01 {
	position: absolute;
	top: 0;
	right: 0;
}
@media (max-width: 576px) {
  .flag01{
    width: 40vw;

  }
}
.sea01 {
	position: absolute;
	bottom: 0;
	right: 10%;
	animation: yurayura 6s linear infinite;
}
.sea02 {
	position: absolute;
	bottom: 0;
	right: 10%;
	animation: yokoyoko 10s linear infinite;
	padding-bottom: 40px;
}

.kamome02 {
	position: absolute;
	top: 40%;
	animation: yurayura 4s linear infinite;
}
@media (max-width: 576px) {
  .kamome02{
    width: 20vw;
left: 5vw;
  }
}


.card01 {
	position: absolute;
	top: 10%;
	left: 20%;
}
.card02 {
	position: absolute;
	top:35%;
	right: 30%;
}
.card03 {
	position: absolute;
	top: 55%;
	left: 25%;
}


@media (max-width: 576px) {
.card01 {
	position: relative;
    top:0; left: 0;
    padding: 40px 20px 20px;
}
.card02 {
	position: relative;
	top:0; right: 0;
    padding: 20px;
	margin-left: 80px;
	}
.card03 {
	position: relative;
    top:0; left: 0;
    padding: 20px;
	}
	}



@keyframes yokoyoko {
	  0% , 100%{
      transform: translateX(25px);
  }
  50%{
      transform: translateX(-15px);
  }
}

/**/
#facility {
	padding: 40px;
}
.tategaki {
	  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
}
.shien {
	font-size: 1.0em;
}
@media (min-width: 992px) {
  .shien{
    font-size: 1.2em;
  }
}

/**/
.card04 {
	border: 3px solid #0972ba;
	border-radius: 10px;
	background-color: #fcf7e9;
		padding: 20px;
		width: 90%;
}
@media (min-width: 768px) {
	.card04 {
		border: 6px solid #0972ba;
		border-radius: 20px;
	padding: 40px;
	width: 600px;
	}
}

/*footer*/
footer {
	margin-top: 100px;
	background: #6bb8dc url("../img/bg-footer.png") top no-repeat;
	position: relative;
		background-size:contain;
	min-height: 400px;
}
	.kamome03 {
		width: 20vw;
	position: absolute;
	top: 0;
	left:40%;
	animation: yurayura 4s linear infinite;
    width: 25vw;

    bottom: -10px;
}

@media (min-width: 992px) {
  footer {
	min-height: 700px;
  }
	.kamome03 {
		width: 15vw;
		top: 15vh;
	}
}

footer a {
		color: #444;
}
.footer-inner {
		position: absolute;
	width: 100%;
	bottom: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
}
ul.footerlinks {
	list-style: none;
 display: flex;
 flex-wrap: wrap;
 justify-content: center;
}
ul.footerlinks li {
margin: 0;
 padding: 0 20px;
border-left: 1px #444 solid;
}
ul.footerlinks li a:hover {
	color: #000;
}
ul.footerlinks li:first-child {
 border-left: none;
}


/*-- back to the top --*/

#scroll-to-top-btn{
  position: fixed;
  bottom: 10px;
  right: 10px;
  opacity: 0;
  transition-duration: 0.5s;
	border: none;
	cursor : pointer;
}



/*profile*/
.img-rotate {
	transform: rotate( -5deg );
}
.dl-wrap {
	background-color: #fff;
}
.dl-wrap dl{
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
	flex-wrap: wrap;
	align-items: stretch;	
	width: 100%;
	margin: 0;
	line-height: 1.8;
	border-bottom: 1px dashed #ccc;
}
.dl-wrap dl dt{
	padding: .4em 0 0;
		width: 100%;
	font-weight: 600;
}
.dl-wrap dl dd{
	padding: .4em 0 0;
		width: 100%; 

}
@media only screen and (min-width: 1200px) {
	.dl-wrap dl dt{ 
		width: 25%;
	}
	.dl-wrap dl dd{
		width: 75%; 
	}
	.dl-wrap dl dd.dd02 {
	margin-left: 25%;
	}
}

/*solution*/
h4 {
	font-size: 1.0rem;
	font-weight: 600;
	text-decoration: underline;
}