@charset "SJIS";

/**ページ共通設定**********/
* {
	box-sizing: border-box;
	padding: 0;
	margin: 0;
}

html {
	font-family: 'Lucida Grande', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
}

body {
	height: 100%;
}

li {
	list-style: none;
}

a {
	color: black;
	text-decoration: none;
}

.wrapper {
	max-width: 940px;
	margin: 0 auto;
}


/*header******/
header {
	margin-bottom: 15px;
}

h1 {
	position: relative;
	bottom: -10px;
	left: -20px;
}

h1 img {
	max-width: 520px;
	width: 80vw;
	height: auto;
}

#navi {
	border-top: 2px solid #C0C0C0;
	border-bottom: 2px solid #C0C0C0;
	margin-bottom: 0;
	min-height: 40px;
	position: relative;
	top: -5px;
}

header nav ul {
	display: flex;
	flex-wrap: wrap;
	height: 40px;
	align-items: center;
}

header nav ul li {
	padding-right: 25px;
	display: flex;
}


/*main********/
#mainvisual img {
	width: 100%;
	height: 75vh;
	max-height: 530px;
	object-fit: cover;
	object-position: 37%;
	margin-bottom: 10px;
}


/*footer********/
footer {
	margin-bottom: 20px;
	padding-left: 10px;
}

footer ul li {
	padding-bottom: 5px;
}

footer .it_logo {
	width: 215px;
	height: auto;
}


/*アイティ事業部**********/
.it_main {
	position: relative;
}

.it_main #main_intro {
	position: absolute;
	top: 5%;
	left: 20%;
}

#main_intro h2 {
	margin-bottom: 5%;
}

.it_main #main_intro .itmark {
	height: 60px;
	width: auto;
}

.it_main #main_intro p {
	font-size: 0.9rem;
	line-height: 1.6;
	margin-bottom: 5%;
}


/*技術開発事業部**********/
.tech_main {
	position: relative;
}

.tech_main #main_intro {
	position: absolute;
	top: 5%;
	left: 20%;
}

.tech_main #main_intro h2 {
	margin-bottom: 15%;
}

.tech_main #main_intro p {
	font-size: 0.9rem;
	line-height: 1.6;
	margin-bottom: 15%;
}


/*企業情報**********/
#mainvisual.kigyou_main img {
	height: 654px;
}

.kigyou_main {
	position: relative;
}

.kigyou_main #main_intro_kigyou {
	position: absolute;
	top: 3%;
	left: 20%;
}

.kigyou_main #main_intro_kigyou p {
	font-size: 0.9rem;
	line-height: 1.6;
	margin-bottom: 5%;
}


/* @media screen（中途半端防止サイズ）
-------------------------------------------------------------- */
@media screen and (min-width: 1920px) {
	#mainvisual .kigyou img {
		height: 75vh;
	}
}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 1400px) {
	#mainvisual img {
		object-position: 40%;
	}

	/*アイティ事業部**********/
	.it_main #main_intro {
		left: 15%;
	}

}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (max-width: 1200px) {
	.wrapper {
		max-width: 900px;
	}

}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 1000px) {
	.wrapper {
		max-width: 800px;
	}

	#mainvisual img {
		object-position: 44%;
	}


	/*技術開発事業部**********/
	.tech_main #main_intro {
		left: 15%;
	}

	/*企業情報**********/
	.kigyou_main #main_intro_kigyou {
		top: 5%;
		left: 13%;
	}
}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 900px) {
	.wrapper {
		max-width: 700px;
	}

	#mainvisual img {
		object-position: 44%;
	}

	/*企業情報***********/
	.kigyou_main #main_intro_kigyou {
		left: 10%;
	}

}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (max-width: 800px) {
	.wrapper {
		max-width: 600px;
	}

	header {
		margin-bottom: 7px;
	}
}


/* @media screen(スマホ用メイン画像切り替え)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 750px) {
    #mainvisual.top_main img {
		height: 50vh;
	}

    /*アイティ事業部**********/
	#mainvisual.it_main img {
		max-height: 400px;
	}


	/*企業情報**********/
	#mainvisual.kigyou_main img {
		max-height: 600px;
	}

	.kigyou_main #main_intro_kigyou {
		top: 5%;
	}
}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 700px) {

	/*企業情報**********/
	.kigyou_main #main_intro_kigyou {
		left: 7%;
	}
}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 600px) {
	.wrapper {
		max-width: 450px;
	}

	#navi {
		height: 8vh;
	}

	#navi nav {
		height: 100%;
	}

	#navi nav ul {
		height: 100%;
		align-items: center;
	}

	#mainvisual img {
		object-position: 65%;
	}

	/*企業情報**********/
	.kigyou_main #main_intro_kigyou {
		left: 3%;
		padding-right: 2%;
	}

}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 500px) {
	.wrapper {
		max-width: 90%;
	}

	/*トップ**********/
	#mainvisual.top_main img {
		height: 47vh;
	}

	/*アイティ事業部**********/
	.it_main #main_intro {
		left: 5%;
	}

	.it_main #main_intro .itmark {
		height: 50px;
		width: auto;
	}


	/*技術開発事業部**********/
	.tech_main #main_intro {
		left: 13%;
	}


	/*企業情報**********/
	.kigyou_main #main_intro_kigyou {
		top: 3%;
		left: 5%;
	}


}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (orientation: portrait) and (max-width: 400px) {
	.wrapper {
		max-width: 85%;
	}

	header {
		margin-bottom: 5px;
	}

	/*トップ**********/
	#mainvisual.top img {
		height: 50vh;
	}


	/*アイティ事業部**********/
	.it_main #main_intro .itmark {
		height: 45px;
		width: auto;
	}


	/*技術開発事業部**********/
	#mainvisual .tech img {
		height: 65vh;
	}

	.tech_main #main_intro {
		top: 3%;
		left: 10%;
	}


	/*企業情報**********/
	.kigyou_main #main_intro_kigyou {
		left: 5%;
	}
}


/* @media screen(中途半端防止サイズ)
-------------------------------------------------------------- */
@media screen and (max-width: 370px) {
	#navi {
		height: 10vh;
	}

	#navi nav ul li {
		padding-right: 10px;
	}

	/*トップ**********/
	#mainvisual.top_main img {
		height: 43vh;
	}
}


/* @media screen(スマホ横向き)
-------------------------------------------------------------- */
@media screen and (orientation: landscape) and (max-width: 1400px) {
	.wrapper {
		max-width: 65%;
	}

	#mainvisual img {
		height: 650px;
		object-position: 42%;
	}


	/*アイティ事業部**********/
	#mainvisual .it_jigyou img {
		height: 450px;
	}

	.it_main #main_intro {
		left: 12%;
	}

	/*企業情報**********/
	#mainvisual .kigyou img {
		min-height: 650px;
	}

	.kigyou_main #main_intro_kigyou {
		top: 5%;
		left: 5%;
	}
}


/* @media screen(スマホ横向き)
-------------------------------------------------------------- */
@media screen and (orientation: landscape) and (max-width: 1000px) {
	.wrapper {
		max-width: 80%;
	}

	/*企業情報**********/
	_:lang(x)+_:-webkit-full-screen-document, #mainvisual .kigyou img {
		min-height: 1100px;
	}

	.kigyou_main #main_intro_kigyou {
		top: 3%;
		padding-right: 2%;
    }
}


/* @media screen(スマホ横向き)
-------------------------------------------------------------- */
@media screen and (orientation: landscape) and (max-width: 800px) {
	.wrapper {
		max-width: 90%;
	}
}