@charset "utf-8";

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Share+Tech&display=swap');

body {
	position: relative;
	font-family: "Noto Sans JP", sans-serif;
}

header {
	position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
	display: flex;
    justify-content: center;
	background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6) 59%, transparent 60%);
	z-index: 9;
}

header svg {
    position: absolute;
	left: 0;
	bottom: -15px;
	z-index: 0;
    display: block;
    width: calc(100% + 1.3px);
    height: 32px;
}

header .shape-fill {
    fill: rgba(255, 255, 255, 0.6);
}

header .hd_wrap {
	width: 100%;
	max-width: 960px;
	margin: 5px auto 10px;
	display: flex;
    justify-content: space-between;
	
}

header .hd_wrap h1{
	font-family: "Share Tech", sans-serif;
	font-size: 16px;
	font-weight: 700;
	margin: 0;
}
header .hd_wrap ul {
	list-style: none;
}
header .hd_wrap ul li{
	display: inline-block;
	margin-left: 20px;
	font-size: 14px;
}

.kv {
	width: 100%;
	height: 80vh;
	background: url(../img/01.jpg) no-repeat top center;
	background-size: auto 100%;
	animation: kv 4s infinite;
}

.sec01 {
	width: 100%;
	max-width: 960px;
	margin: 170px auto 0;
}

.sec01.fadeup.is-animated,
.sec02.fadeup.is-animated {
  animation: fadeup 1s cubic-bezier(0.33, 1, 0.68, 1) forwards;
}

.sec01 .sec01_nav {
	text-align: right;
	list-style: none;
	margin: 0 0 10px;
}
.sec01 .sec01_nav li {
	display: inline-block;
	margin-left: 20px;
	font-size: 14px;
}
.sec01 .sec01_nav li.current {
	background: #488fd6;
	color: #fff;
    border-radius: 10px;
    padding: 2px 10px;
	font-weight: 700;
}
.sec01 .sec01_main {
	display: flex;
    flex-wrap: wrap;
	list-style: none;
}
.sec01 .sec01_main li {
	width: calc((100% - 60px) / 4);
	margin: 0 20px 20px 0;
}
.sec01 .sec01_main li:nth-child(4n) {
	margin: 0 0 20px;
}

.sec01 .sec01_main li img {
	width: 100%;
	height: auto;
}


.sec02 {
  position: relative;
  background: #b4cae0;
	margin: 80px auto;
}

.wave {
  position: absolute;
  height: 70px;
  width: 100%;
  background: #b4cae0;
  bottom: 0;
  transform:  scaleX(-1);
}

.wave::before, .wave::after {
  content: "";
  display: block;
  position: absolute;
  border-radius: 100% 50%;
}

.wave::before {
	width: 52%;
    height: 112%;
  background-color: #fff;
  right: 0;
  top: 60%;
}
.wave::after {
  width: 55%;
  height: 100%;
  background-color: #b4cae0;
  left: 0;
  top: 40%;
}

.wave1 {
  position: absolute;
  height: 70px;
  width: 100%;
  background: #b4cae0;
    top: 0;
    transform: rotate(180deg) scaleX(-1);
    z-index: 0;
}

.wave1::before, .wave1::after {
  content: "";
  display: block;
  position: absolute;
  border-radius: 100% 50%;
}

.wave1::before {
    width: 53%;
    height: 109%;
    background-color: #fff;
    right: 0;
    top: 60%;
}
.wave1::after {
width: 55%;
    height: 100%;
    background-color: #b4cae0;
    left: 0;
    top: 37%;
}

.sec02 dl {
	width: 100%;
	max-width: 960px;
	margin: 0 auto;
	display: flex;
	padding: 36px 0 50px;
	position: relative;
	z-index: 1;
}

.sec02 dl dt {
	width: 15%;
}
.sec02 dl dd {
	padding: 0 0 0 50px;
}
.sec02 dl dd p.name {
	font-size: 36px;
	font-weight: 700;
}
.sec02 dl dd p.name .english {
	font-size: 16px;
	display: block;
    margin: 0 0 20px;
    line-height: 1;
	font-family: "Share Tech", sans-serif;
}
.sec02 dl dd .btn {
	margin: 0 0 auto;
	background: #488fd6;
	color: #fff;
	padding: 5px 10px;
	border-radius: 10px;
	display: inline-block;
	font-weight: 700;
	transition: background 0.3s;
}
.sec02 dl dd .btn:hover {
	background: #fff;
	color: #488fd6;
}

.sec03 {
	width: 100%;
	max-width: 960px;
	margin: 50px auto 80px;
}
.sec03 h2 {
	font-size: 18px;
	margin: 0 auto 40px;
	font-weight: 700;
}
.sec03 .sec03_list {
	width: 100%;
	list-style: none;
}
.sec03 .sec03_list li {
	display: flex;
}
.sec03 .sec03_list li .date {
	width: 160px;
	font-family: "Share Tech", sans-serif;
}


footer {
	display: flex;
    justify-content: center;
	background: #d1e8ff;
	padding: 5px 0;
	align-items: center;
}

footer ul {
	list-style: none;
	margin-right: 80px;
}
footer ul li{
	display: inline-block;
	margin-left: 20px;
	font-size: 12px;
}

footer p {
	font-size: 12px;
	line-height: 1;
}

@keyframes kv {

  0% {
    background-image: url(../img/01.jpg);
  }
  50% {
    background-image: url(../img/02.png);
  }
  100% {
    background-image: url(../img/01.jpg);
  }

}


@keyframes fadeup {
  0% {
    transform: translateY(30px);
    opacity: 1;
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}