@charset "utf-8";

body{
	font-size:16px;
  	-webkit-text-size-adjust: 100%;
	line-height: 1.8;
}
html {
    scroll-behavior: smooth;
}
img{
	-ms-interpolation-mode: bicubic;
	vertical-align: bottom;
	max-width: 100%;
}
body p {
	line-height: 1.6;
}
.ryokoujouken {
	font-size:10px;
	text-align:right;
}
.sp{
	display:none;
}
main {
	display: block;
}
main * {
	box-sizing: border-box;
}
figcaption {
  max-width: 960px;
  text-align: right;
  font-size: 11px;
}
figure {
	margin: 0;
}
.flex {
	display: -webkit-flex;
	display: flex;
	justify-content: space-between;
}
.t_c {
	text-align: center;
}

.f_11 {
	font-size: 11px;
}
.f_12 {
	font-size: 12px;
}
.f_14 {
	font-size: 14px;
}
.fadein {
  opacity : 0;
  transform : translate(0, 60px);
  transition : all 0.6s;
}
.fadein.scrollin {
  opacity : 1;
  transform : translate(0, 0);
}
/*-----------------------------
title-area
-------------------------------*/
.title_area{
	background: url(../img/title_bg.png) no-repeat center bottom, #d0f9fb;
	background-size: cover;
	border-bottom: 20px solid #274a5c;
	/*background-image: linear-gradient(57deg, rgba(228, 250, 255, 1) 30%, rgba(241, 255, 229, 1));*/
}
.title_area h2{
	/*background-image: url("../img/title_bg.png");    
	background-repeat: repeat;
	background-position: left top;*/
}
.title_area h2 img{
	width:960px;
	margin:0 auto;
	display: block;
}


/*-----------------------------
common
-------------------------------*/
h3 {
    position: relative;
    padding-bottom: 0.5rem;
    border-bottom: 6px double #274a5c;
    color: #274a5c;
    font-weight: bold;
    font-size: 40px;
    text-align: center;
	margin: 0 auto 70px;
	font-family: 'Zen Kaku Gothic New', sans-serif;
}

h3:before {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) skew(-25deg);
    height: 30px;
    width: 10px;
    border-right: 3px solid #274a5c;
    background-color: white;
    content: "";
}
.st_orange {
	color: #ef6800;
}
section {
	padding: 90px 0 110px;
}
.wrap {
	width: 960px;
	margin: 0 auto;
	color: #274a5c;
}

.btn01 {
	margin: 50px auto 0;
	text-align: center;
}
.btn01 a {
	font-size: 24px;
	font-weight: bold;
	font-family: 'Zen Kaku Gothic New', sans-serif;
	color: #274a5c;
	letter-spacing: 1px;
	padding: 13px 20px 13px;
	outline: 0;
	border: 2px solid #274a5c;
	cursor: pointer;
	position: relative;
	background-color: rgba(0, 0, 0, 0);
	user-select: none;
	-webkit-user-select: none;
	touch-action: manipulation;
}

.btn01 a:after {
	content: "";
	background-color: #ffe54c;
	width: 100%;
	z-index: -1;
	position: absolute;
	height: 100%;
	top: 7px;
	left: 7px;
	transition: 0.2s;
}

.btn01 a:hover:after {
	top: 0px;
	left: 0px;
}

.btn02 a {
  display: block;
  text-decoration: none; 
  line-height: 34px;
  text-align: center;
  color: #1790a9;
	font-size: 15px;
  border:solid 1px #1790a9;
  -webkit-transition: 0.3s;
  -moz-transition: 0.3s;
  -o-transition: 0.3s;
  -ms-transition: 0.3s;
  transition: 0.3s;
}
.btn02 a:hover {
  background: #2bb6c1;
  color: #fff;
}
/*-----------------------------
about
-------------------------------*/
/*-----------------------------
ambassador
-------------------------------*/
/*#ambassador {
	position: relative;
}
#ambassador::before {
	content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 0px);
    height: calc(100% - 40px);
    border-image-source: repeating-linear-gradient(50deg, #fff, #fff 6px, rgba(0 0 0 / 0) 0, rgba(0 0 0 / 0) 12px);
    border-image-slice: 20;
    border-image-repeat: round;
    border-style: solid;
    border-width: 20px;
}*/
#ambassador,#ambassador h3:before {
	background: #e4f0f3;
}
#ambassador h3 .year {
    display: inline-block;
    padding: 0 10px 0 0;
	font-family: 'Mukta', 'Zen Kaku Gothic New', sans-serif;
}
#ambassador .flex {
	margin-top: 40px; 
}
.one_box {
	width: 313px;
	padding: 25px 18px;
	font-family: 'Zen Kaku Gothic New', sans-serif;
	border: 2px dashed #70a2ad;
	background: #fafeff;
	text-align: center;
}
.one_box:not(:last-of-type) {
	margin-right: 10px;
}
.one_box figure {
    width: 150px;
    margin: 20px auto;
}
.one_box figure img {
	width: 100%;
	border-radius: 50%;
}
.genre {
    position: relative;
    display: inline-block;
    padding: 0 20px;
    margin-bottom: 5px;
}    
.genre:before {
    position: absolute;
    left: 0;
    top: 0;
    content: "";
    width: 1px;
    height: 100%;
    background: #274a5c;
    border-radius: 3px;
    transform: rotate(-25deg);
}    
.genre:after {
    position: absolute;
    content: "";
    right: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: #274a5c;
    border-radius: 3px;
    transform: rotate(25deg);
}

.name span {
	font-size: 1.1em;
	font-weight: bold;
}
.prof {
	font-size: 0.9em;
	text-align: justify;
}
.sns {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 20px;
	padding: 15px 0;
	border-top: 1px dashed #274a5c;
	border-bottom: 1px dashed #274a5c;
}
.sns li {
	margin: 0 10px;
}
.sns .fa-brands {
	font-size: 30px;
}
.sns a .fa-youtube {
	background: #fff;
    color: #ff0000;
    padding: 0 2px;
}
.sns a .fa-instagram {
	background: linear-gradient(to right, rgba(247, 207, 0, 0.7), rgba(246, 37, 2, 0.7) 45%, rgba(182, 47, 82, 0.7) 75%, rgba(113, 58, 166, 0.7));
    color: #fff;
    padding: 2px 4px;
    border-radius: 10px;
}
.sns a .fa-x-twitter {
    color: #000;
    border-radius: 10px;
}
.m_ttl {
	margin: 20px 0 10px;
	font-weight: bold;
	padding-bottom: 0.1em;
	position: relative;
	display: inline-block;
}
.m_ttl:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 6px;
    background-image: repeating-linear-gradient(-45deg, #1790a9 0px, #1790a9 2px, rgba(0,0,0,0) 0%, rgba(0,0,0,0) 50%);
    background-size: 8px 10px;
}
.subhead {
	position: relative;
	margin: 0 0 5px;
	padding: 0 1.5em;
	text-align: center;
}
.subhead::before {
	position: absolute;
  top: calc(50% - 1px);
  left: 0;
  width: 100%;
  height: 1px;
  content: '';
  background: #70a2ad;
}
.subhead span {
	position: relative;
  padding: 0 1.5em;
  background: #fff;
	font-style: italic;
}
.youtube iframe {
	width: 100%;
	border: 1px solid #1790a9;
}
.cs {
	font-family: 'Mukta', sans-serif;
	font-weight: bold;
	font-size: 18px;
	margin: 10px auto 20px;
	color: #274a5c;
}

/*-----------------------------
ttt_area 
-------------------------------*/
#ttt_area h4 {
	margin: 80px auto 0;
	text-align: center;
}
#ttt_area .sns {
	margin-top: 10px;
}

#ttt_area .sns a {
	margin: 0 15px;
}
#ttt_area .btn01 {
	margin-top: 0;
}