@charset "utf-8";
/* PCファースト PCはフィックスデザイン（デザインと時間の都合で） */
/* ヘッダーフッターは従来のもの、そのためのCSSも流用 */
/* 従来はフルードなヘッダーフッターを今回のPC幅に合わせてCSSで設定変更 */
/* SPブレイクポイント750px（ハンバーガーメニューの出現ポイントに合わせて設定するしかないと判断） */

/* ==================== */
/* 全体の設定 */
/* ==================== */
*,
*:before,
*:after {
	box-sizing: inherit;
}
body {
	font-family: "Noto Sans JP", sans-serif;
	font-feature-settings: "palt" 1;
}
video {
	width: 100%;
	height: auto;
}
/* PC/SPのみ表示 */
.driven-sp-display {
	display: none;		
}
@media (max-width: 750px) {
	.driven-pc-display {
		display: none;
	}
	.driven-sp-display {
		display: block;
	}
}
/* PCフィックスデザインのための幅設定 */
.driven-sec, #headerContainer, header, footer {
	min-width: 1280px;
}
header.fixed {
	min-width: auto;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	overflow: auto;
}
@media (max-width: 750px) {
	.driven-sec, header, footer {
		min-width: 100%;
	}
}
/* このページ内のsectionの基本設定 */
.driven-sec {
	font-size: 18px;
	line-height: 1.6875;
	letter-spacing: normal;
	color: #000000;
	box-sizing: border-box;
	padding: 30px 0 80px;
}
.driven-sec--glay {
	background: #f2f5f5;
}
.driven-sec-container {
	width: 1180px;
	margin: 0 auto;
	padding: 0 40px;
}
@media (max-width: 750px) {
	.driven-sec {
		font-size: 16px;
		padding: 35px 0 40px;
	}
	.driven-sec-container {
		width: 100%;
		padding: 0 15px;
	}
}
.driven-sec-container p, .driven-sec-container li {
	text-align: justify;
}
.driven-sec-container img {
	vertical-align: top;
}
.driven-sec-container a {
	transition: all 0.3s;
}
.driven-sec-container a:hover {
	opacity: 0.7;
}
/* 共通タイトル*/
.driven-title {
	text-align: center;
}
.driven-title span {
	display: inline-block;
	font-size: 32px;
	font-weight: bold;
	text-align: center;
	line-height: 1.75;
	background: linear-gradient(to right, #b22149, #ec1e79);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	margin: 0.5em 0 1em;
}
@media (max-width: 750px) {
	.driven-title span {
		font-size: 24px;
	}
}
/* 共通イントロテキスト*/
p.driven-intro-p {
	text-align: center;
	margin-bottom: 2.75em;
}
/* 固定：トップボタン */
.fix-top-btn {
	position: fixed;
	display: block;
	right: 20px;
	bottom: 20px;
	width: 60px;
	height: 60px;
	background: #ec1e79;
	border-radius: 50%;
	margin-left: auto;
	cursor: pointer;
	z-index: 9;
}
.fix-top-btn__arrow {
	position: relative;
	width: 100%;
	height: 100%;
}
.fix-top-btn__arrow::after, .fix-top-btn__arrow::before {
	content: "";
	position: absolute;
	top: 35%;
	width: calc(22/60*100%);
	height: calc(4/60*100%);
	background: #FFFFFF;
}
.fix-top-btn__arrow::after {
	right: 50%;
	transform-origin: right top;
	transform: rotate(-45deg);
}
.fix-top-btn__arrow::before {
	left: 50%;
	transform-origin: left top;
	transform: rotate(45deg);
}
@media (max-width: 750px) {
	.fix-top-btn {
		bottom: 10px;
		right: 10px;
		width: 40px;
		height: 40px;
	}
}

/* ==================== */
/* ヒーロー */
/* ==================== */
.driven-hero {
	position: relative;
	width: 100vw;
	min-width: 1280px;
	height: max(calc(100vw*600/1280),600px);
	background: top left / cover no-repeat url("../images/driven-hero-img.jpg");
}
/* 大見出し */
.driven-hero-h1 {
	position: absolute;
	left: max(calc(100vw*90/1280),90px);
	top: max(calc(100vw*110/1280),110px);
	font-size: max(calc(100vw*45/1280),45px);
	font-weight: bold;
	line-height: 1.0;
	background: linear-gradient(to right, #b22149, #ec1e79);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	margin-bottom: 0.5em;
}
.driven-hero-h1__01,
.driven-hero-h1__02,
.driven-hero-h1__03 {
	display: inline-block;
}
.driven-hero-h1__01 {
	margin-bottom: 0.7333em;
}
.driven-hero-h1__02 {
	border-bottom: max(calc(100vw*5/1280),5px) solid #eec000;
	padding-bottom: 0.17em;
	margin-bottom: 0.3em;
}
.driven-hero-h1__big {
	font-size: 1.17778em;
}
/* 三つの項目 */
.driven-hero-ul {
	position: absolute;
	display: flex;
	left: max(calc(100vw*90/1280),90px);
	top: max(calc(100vw*355/1280),355px);
	font-size: max(calc(100vw*20/1280),20px);
	font-weight: bold;
	line-height: 1.6;
	color: #FFFFFF;
}
.driven-hero-ul li {
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	width: max(calc(100vw*142/1280),142px);
	height: max(calc(100vw*142/1280),142px);
	background: top left / cover no-repeat url("../images/driven-hero-list-bg.png");
	margin-right: max(calc(100vw*33/1280),33px);
}

@media (max-width: 750px) {
	.driven-hero {
		min-width: auto;
		height: min(calc(100vw*1135/750),1135px);
		background: top left / cover no-repeat url("../images/driven-hero-img_sp.jpg");
	}
	/* 大見出し */
	.driven-hero-h1 {
		left: min(calc(100vw*115/750),115px);
		top: min(calc(100vw*50/750),50px);
		font-size: min(calc(100vw*50/750),50px);
	}
	.driven-hero-h1__01 {
		margin-bottom: 0.55em;
	}
	.driven-hero-h1__02 {
		border-bottom: min(calc(100vw*5/750),5px) solid #eec000;
		padding-bottom: 0.1em;
		margin-bottom: 0.25em;
	}
	/* 三つの項目 */
	.driven-hero-ul {
		left: min(calc(100vw*115/750),115px);
		top: min(calc(100vw*294/750),294px);
		font-size: min(calc(100vw*22/750),22px);
	}
	.driven-hero-ul li {
		width: min(calc(100vw*160/750),160px);
		height: min(calc(100vw*160/750),160px);
		margin-right: min(calc(100vw*23/750),23px);
	}
}

/* ==================== */
/* イントロ */
/* ==================== */
.driven-sec--intro {
	position: relative;
	background: linear-gradient(135deg, #b22149, #ec1e79);
	overflow-x: hidden;
}
.driven-sec--intro::after {
	content: "";
	position: absolute;
	left: -10%;
	top: 0;
	width: 120%;
	height: 100%;
	transform: skewX(-45deg);
	background: rgba(255,255,255,0.1);
	z-index: 1;
}
.driven-sec-container--intro {
	position: relative;
	z-index: 2;	
}
.driven-title--intro span {
	background: none;
	-webkit-background-clip: border-box;
	-webkit-text-fill-color: #FFFFFF;
}
p.driven-intro-p--white {
	color: #FFFFFF;
	margin-bottom: 1.8em;
}
p.driven-intro-p--yellow {
	color: #fbed21;
	margin-bottom: 1.8em;
}
.driven-intro-figure {
	width: 100%;
	margin: 0 auto;
}
.driven-intro-figure figcaption {
	font-size: 14px;
	text-align: center;
	color: #FFFFFF;
	margin-top: 1.5em;
}

/* ==================== */
/* AI駆動開発で解決できる課題 */
/* ==================== */
.driven-sol-ul {
	display: flex;
	justify-content: space-between;
}
.driven-sol-ul li {
	width: 350px;
}
.driven-sol-h {
	display: flex;
	justify-content: center;
	align-items: center;
	font-weight: bold;
	text-align: center;
	min-height: 120px;
	background: #ededed;
	border-radius: 60px;
}
.driven-sol-arrow {
	width: 61px;
	margin: 20px auto -12px;
}
.driven-sol-text {
	background: #fff1d2;
}
.driven-sol-text > p {
	font-weight: bold;
	text-align: center;
	padding-top: 35px;
}
.driven-sol-text > div {
	padding: 1em 0 1.5em;
}
@media (max-width: 750px) {
	.driven-sol-ul {
		flex-flow: column;
	}
	.driven-sol-ul li {
		width: 100%;
		max-width: 350px;
		margin: 0 auto 30px;
	}
	.driven-sol-ul li:last-child {
		margin-bottom: 0;
	}
	.driven-sol-h {
		min-height: 80px;
		border-radius: 40px;
	}
	.driven-sol-arrow {
		width: 61px;
		margin: 10px auto -12px;
	}
	.driven-sol-text > p {
		padding-top: 25px;
	}
}

/* ==================== */
/* AI駆動開発の基本プロセス */
/* ==================== */
/* 共通のみで済むため現状記述なし */


/* ==================== */
/* AI駆動開発における当社事例 */
/* ==================== */
/* 見出し */
.driven-case-h {
	position: relative;
	display: flex;
	min-height: 40px;
	color: #FFFFFF;
	background: linear-gradient(to right, #b22149, #ec1e79);
	overflow-x: hidden;
}
.driven-case-h::before,
.driven-case-h::after {
	content: "";
	position: absolute;
	right: 0;
	top: 0;
	height: 100%;
	background: rgba(255,255,255,0.15);
	transform-origin: right bottom;
	transform: skewX(-45deg);
	z-index: 1;
}
.driven-case-h::before {
	width: 23%;
}
.driven-case-h::after {
	width: 13%;
}
.driven-case-h__num,
.driven-case-h__cont {
	position: relative;
	display: block;
	z-index: 2;
}
.driven-case-h__num {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	min-width: 5em;
}
.driven-case-h__num::after {
	content: "";
	position: absolute;
	top: 50%;
	right: 0;
	width: 1px;
	height: calc(100% - 14px);
	transform: translate(0, -50%);
	background: #FFFFFF;
}
.driven-case-h__cont {
	padding: 5px 20px;
}
@media (max-width: 750px) {
	.driven-case-h__num {
		min-width: 4em;
	}
	.driven-case-h__cont {
		padding: 5px 10px;
	}
}
/* 内容 */
.driven-case-box {
	display: flex;
	justify-content: space-between;
	margin: 2em 0 3em;
}
.driven-case-box:last-child {
	margin: 2em 0 1em;
}
.driven-case-box__text dl {
	display: flex;
	align-items: flex-start;
	line-height: 1.8;
	margin-bottom: 1.8em;
}
.driven-case-box__text dt {
	font-weight: bold;
	text-align: center;
	color: #b7224e;
	min-width: 3.1em;
	margin: 0 20px;
	border-bottom: 1px solid #b7224e;
}
.driven-case-box__text dd {
	font-weight: bold;
	margin: 0 5px;
}
.driven-case-box__text li {
	text-indent: -1em;
	padding-left: 1em;
}
.driven-case-box__text li::before {
	content: "●";
}
.driven-case-box__img {
	max-width: 523px;
}
@media (max-width: 750px) {
	.driven-case-box {
		flex-flow: column;
		margin: 1.5em 0 3em;
	}
	.driven-case-box__text dt {
		margin: 0;
		margin-left: 0.4em;
		margin-right: 0.75em;
	}
	.driven-case-box__img {
		max-width: 100%;
	}
}

/* ==================== */
/* AI駆動開発における課題 */
/* ==================== */
.driven-chall-ul {
	position: relative;
	display: flex;
	justify-content: space-between;
	z-index: 2;
}
.driven-chall-ul > li {
	width: 350px;
}
.driven-chall-h {
	display: flex;
	justify-content: center;
	align-items: center;
	font-weight: bold;
	min-height: 60px;
	color: #FFFFFF;
	background: #969696;
	border-radius: 30px;
}
.driven-chall-arrow {
	width: 61px;
	margin: 20px auto -12px;
}
.driven-chall-text {
	background: #FFFFFF;
	border: 1px solid;
	border-image: linear-gradient(135deg, #b22149, #ec1e79) 1;
}
.driven-chall-text ul {
	font-weight: bold;
	text-align: center;
	padding: 35px 25px;
}
.driven-chall-text li {
	font-weight: bold;
	text-indent: -1em;
	padding-left: 1em;
}
.driven-chall-text li::before {
	content: "●";
}
@media (max-width: 750px) {
	.driven-chall-ul {
		flex-flow: column;
	}
	.driven-chall-ul > li {
		width: 100%;
		max-width: 350px;
		margin: 0 auto 30px;
	}
	.driven-chall-ul > li:last-child {
		margin: 0 auto 0;
	}
	.driven-chall-h {
		min-height: 50px;
		border-radius: 25px;
	}
	.driven-chall-arrow {
		width: 61px;
		margin: 10px auto -12px;
	}
	.driven-chall-text ul {
		padding: 20px 15px;
	}
}

/* ==================== */
/* お問い合わせはこちら */
/* ==================== */
.driven-sec--contact-arc-bg {
	position: relative;
	margin-top: -160px;
	padding-top: 0;
	padding-bottom: 0;
	z-index: 1;
}
.driven-sec--contact-arc-bg img {
	vertical-align: bottom;
}
@media (max-width: 750px) {
	.driven-sec--contact-arc-bg {
		margin-top: -80px;
	}
}
.driven-sec--contact {
	background: #FFFFFF;
	padding-top: 50px;
}
/* お問い合わせボタン */
.driven-contact-btn {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 24px;
	font-weight: bold;
	color: #FFFFFF;
	background: linear-gradient(135deg, #b22149, #ec1e79);
	max-width: 350px;
	height: 76px;
	margin: 0.6em auto 1.5em;
	border-radius: 1.7em;
	transition: all 0.5s;
}
.driven-contact-btn:hover {
	box-shadow: 0 5px 5px 1px rgba(0, 0, 0, 0.3);
}