@charset "UTF-8";

/* 共有部分 ------------------------------------*/

html{
    font-size: 100%;
    scroll-behavior: smooth;
}
body{
    font-size: 100%;
    font-family: "Bebas Neue", sans-serif;
    background: #ffffff;
    letter-spacing: 0.1em;
}
a{
    text-decoration: none;
}
a,a:visited{
    color: #0071d1;
}
img{
    max-width: 100%;
    height: auto;
}
li{
    list-style: none;
}
p{
    font-family: sans-serif;
}

/*header ---------------------------------------*/

#top{
    background-color: rgb(0, 65, 131,0.5);
}
#top::before{
    content:"";
	position:fixed;
	top:0;
	left:0;
	z-index:-1;
	width:100%;
	height:100vh;
    background-image: url(../image/top01.png);
    background-size:cover;
    background-position: center;
}
header{
    width: 100%;
    position: absolute;
    top: 0;
    height: 70px;
    background: #ffffff;
    display: flex;
    justify-content: space-around;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 3px 6px rgba(56, 161, 247, 0.5);
}
header h1{
    
    color: #000000;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    margin-left: 0;
    background: linear-gradient(90deg, #1d7bf7 0%, #489dff 70%, #4495ff 90%);
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
header h1 span{
    font-family: "Orbitron", sans-serif;
    font-size: 1.75rem;
}
.logo{
    width: 50px;
    height: 50px;
    margin-right: 5px;
}
.main-nav{
    color: #000000;
    display: flex;
}
.main-nav li{
    padding: 22px;
    background: linear-gradient(90deg, #033461 0%, #1364c0 50%, #185ea0 100%);
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #000;
    transition-duration: 1s;
    position: relative;
}
.main-nav a::after{
    position: absolute;
    left: 0;
    content: '';
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #a1ccf5 0%, #4d99f0 70%, #4ea9ff 100%);
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
}
.main-nav a:hover::after{
    visibility: visible;
    bottom: 5px;
    opacity: 1; 
}
/*topcontainer -----------------------------------------------*/

.topcontainer1{
    width: 100%;
    height: 70vh;
    background: rgba(145, 200, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10%;
}
.topcontainer1 h1{
    text-align: center;
    margin: 0 auto;
    color: #ffffff;
}
.topcontainer1 h1 span{
    font-size: 1rem;
}
#business,#philosophy{
    scroll-margin-top: 80px;
}
.topcontainer2{
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.topcontainer2 img{
    max-width: 800px;
}
.topcontainer2 h1{
    font-size: 3rem;
    margin-bottom: 20px;
    padding: 20px 0;
    min-width: 350px;
    text-align: center;
    letter-spacing: 0.5rem;
    background: linear-gradient(90deg, #caedff 0%, #076ad9 40%, #85d6eb 80%);
    background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom: 1px solid #75d8ff;
}
.topcontainer2 h1 span{
    font-size: 20px;
}
.ex-container{
    display: flex;
    margin: 100px 0;
    padding: 50px;
}
.ex-container:nth-child(2n){
    flex-direction: row-reverse;
}
.ex-container img{
    max-width: 700px;
}
.ex-container p{
    line-height: 2;
    padding-bottom: 50px;
    max-width: 600px;
}
.ex-container p span{
    font-size: 1.5rem;
}
.explanation1{
    position: relative;
    top: 50px;
    left: -100px;
    padding-left: 30px;
    background-color: #fff;
    box-shadow: -5px -5px 3px rgba(56, 161, 247, 0.5);
}
.explanation2{
    position: relative;
    top: 50px;
    right: -100px;
    padding-right: 30px;
    background-color: #fff;
    box-shadow: 5px -5px 3px rgba(56, 161, 247, 0.5);
}
.explanation3{
    position: relative;
    top: 50px;
    left: -100px;
    padding-left: 30px;
    background-color: #fff;
    box-shadow: -5px -5px 3px rgba(56, 161, 247, 0.5);
}
.recruit{
    width: 100%;
    padding-bottom: 60px;
    text-align: center;
    padding-left: 90px;
    position: relative;
}
.recruit a{
    position: relative;
    top: -30px;
    left: -750px;
    margin:0;
    font-size: 20px;
    border: solid rgb(255, 255, 255) 2px; 
    padding: 7px;
    color: white;
    text-decoration: none;
    transform: translate(-50%, -50%);
}
#recruit-btn .btn-r{
    text-decoration: none;
    background-color: #5ab8f7;
    color: #fbfbfb;
    transition: .2s;
}
#recruit-btn .btn-r::before, #recruit-btn .btn-r::after{
    content: "";
    position: absolute;
    z-index: -10;
    width: 150px;
    height: 50px;
    top: -5px;
    left: -2px;
    background: #ffffff;
    transform: translate3d(0,0,0);
}
#recruit-btn .btn-r::before{
    animation: anime 1s ease-out infinite;
}
#recruit-btn .btn-r::after{
    animation: anime 1s ease-out 1s infinite;
}
@keyframes anime{
0%{transform:scale(.95); opacity:1}
90%{opacity:.1}to{transform:scale(1.2,1.4); opacity:0}
}
/*footer----------------------------------------- */
.foot-nav{
    width: 100%;
    height: 150px;
    display: flex;
    justify-content: space-around;
    line-height: 1.5;
    color: #ffffff;
    background-color: rgba(0, 102, 255, 0.5);
}
.foot-info span{
    font-size: 1.5rem;
    font-family: "Orbitron", sans-serif;
    line-height: 3;
}
.copy{
    padding-top: 100px;
    font-size: 1rem;
    /* background: #000; */
}