header{
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px;
}
header h1{
    position: absolute;
    top: -100px;
    font-size: 20px;
}
header img{
	width: 240px;
	height: auto;
}

header nav {
	width: 400px;
	display: flex;
	flex-direction: row;
	justify-content: space-around;
}

.separater {
    color: #279d63;
}

header a {
	color: #373232;
}
header a:hover {
	font-weight: bold;
}


main {
	display: flex;
	flex-direction: column;
	gap: 120px;
}


section {
	width: 100%;
	margin: 0 auto;
	font-size: 23px;
	color: #383232;
}

section.kv{
	position: relative;
	width: 100%;
	height: 800px;
	background-image: url(../img/kv_01.jpg);
	background-size: cover;
	background-repeat: no-repeat;
	background-position-y: -110px;
}

section.kv h2{
	display: block;
	position: absolute;
	width: fit-content;
	height: fit-content;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	font-size: 60px;
	color: #fff;
	text-shadow: 0 0 15px rgb(68 50 50 / 33%);
}

section h2 {
	text-align: center;
	letter-spacing: 5px;
	margin: 0 auto 20px;
	font-size: 40px;
}

section.aboutCompany h3 {
    position: absolute;
    top: 139px;
    left: 82px;
    text-align: center;
    margin: 0 auto 20px;
    font-size: 88px;
    transform: rotate(-90deg);
    letter-spacing: -2px;
    text-align: left;
    line-height: 96px;
    opacity: 0.2;
}




section strong {
    border-bottom: 5px solid #00ff01;
    line-height: 19px;
    display: inline-block;
}

section div.philosophy{
    text-align: left;
    line-height: 54px;
    width: 1200px;
    margin: 0 auto 0 auto;
    padding-left: 85px;
}
section div.install_text {
	text-align: center;
	margin: 0 auto 30px auto;
}
section div.install_text_2 {
	text-align: center;
	margin: 30px auto 0px auto;
}

.install_text h3{
    margin: 0 auto 20px;
    letter-spacing: 2px;
}




.caseImg {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.caseImg figure {
	position: relative;
	width: 595px;
	height: 595px;
	background-size: contain;
}
figcaption {
	position: absolute;
	bottom: 0px;
	background: rgb(255 255 255 / 30%);
	width: 100%;
	color: #373232;
	text-align: right;
	padding: 10px 15px;
	letter-spacing: 1px;
	font-size: 20px;
	backdrop-filter: blur(4px);
}


table {
	font-size: 20px;
	margin: 0 auto;
}
th{
	width: 180px;
	text-align: left;
	padding: 10px;
	background: #efefef;
}
td{
	padding: 10px;
}

footer {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	background: #2c6633;
	height: 100px;
	margin-top: 80px;
}

.copyright p {
	text-align: center;
	bottom: 10px;
	color: #fff;
}


.target {
  opacity: 0;
	filter: blur(10px);
  transform: translateY(50px);
  transition: filter 0.5s, opacity 1s, transform 1s;
}

.target.visible {
  opacity: 1;
	filter: blur(0px);
  transform: translateY(0);
}

.aboutCompany{
    background: linear-gradient(0deg, #2c6633, #477d65);
    color: #fff;
    padding: 50px 0 65px;
}


a#contact {
    width: 70%;
}

.telfax{
	margin: 30px auto;
	width: 45%;
}
.mailIcon{
    margin: 40px auto;
    width: 95%;
}

.telfax_icon {
	display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}








@media screen and (min-width: 1500px) {
	section.kv{
    background-position-y: -240px;
	}
}
@media screen and (min-width: 2000px) {
	section.kv{
    background-position-y: -360px;
	}
}



@media screen and (max-width: 480px) {

	header nav {
		display: none;
	}
	header img {
    width: 140px;
	}

	section.kv {
        height: 490px;
        background-position-x: 54%;
        background-position-y: 0px;
	}

	section h3 {
		top: 11px;
		left: 11px;
		margin: 0 auto 20px;
		font-size: 63px;
		transform: rotate(0deg);
		letter-spacing: -2px;
		text-align: left;
		line-height: 59px;
		opacity: 0.1;
	}

	main {
   		gap: 100px;
	}

	section {
    width: 100%;
	}
	section.kv h2 {
		font-size: 36px;
	}

	section h2 {
    font-size: 35px;
	}
	section div.philosophy {
        width: 100%;
        line-height: 36px;
        font-size: 20px;
        padding: 10px;
	}

	section div.install_text {
    font-size: 20px;
	}
	.caseImg {
    flex-direction: column;
    gap: 10px;
	}
	.caseImg figure {
    width: 100%;
    height: 240px;
    background-size: cover;
    background-position: center;
	}
	table {
    font-size: 12px;
	}
	th {
    width: 126px;
	}

	.telfax {
		margin: auto;
		width: 80%;
	}
	.telfax_icon {
		flex-direction: column;
		gap: 20px;
	}

	a#contact {
		width: 100%;
	}
	.mailIcon {
		width: 90%;
		margin: 10px auto;
	}

}