@charset "utf-8";

/* ---------------------------------------------------------------------------
 * RESET STYLE
--------------------------------------------------------------------------- */
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
	display: block;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after, q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

/* ---------------------------------------------------------------------------
 * COMMON
--------------------------------------------------------------------------- */
body {
    min-width: inherit;
	color: #000;
	/*font-family: 'Roboto','メイリオ','Meiryo','ヒラギノ角ゴ Pro W3','Hiragino Kaku Gothic Pro','ＭＳ Ｐゴシッ
	ク','Osaka',sans-serif;*/
	font-family: 'Roboto','ヒラギノ角ゴ Pro W3','Hiragino Kaku Gothic Pro','メイリオ','Meiryo','ＭＳ Ｐゴシック','Osaka',sans-serif;
	line-height: 1;
	-webkit-text-size-adjust: 100%;
}
img {
	max-width: 100%;
	vertical-align: middle;
}
a:link {
	color: #3573ff;
	text-decoration: underline;
}
a:visited{
	color: #3573ff;
}
a:hover {
	text-decoration: none;
}
b{
	font-weight: bold;
}
@media screen and (max-width:640px) {
	.onlyPC{
		display: none !important;
	}
	.onlySP{
		display: block;
	}
}
@media screen and (min-width:641px) {
	.onlyPC{
		display: block;
	}
	.onlySP{
		display: none !important;
	}
}


/* ---------------------------------------------------------------------------
 * main
--------------------------------------------------------------------------- */
.arbc_main{
	padding: 0 0 40px 0;
	background: #f6f6f6;
}
.main{
	padding: 30px 0 60px;
    background: #fff;
    overflow: hidden;
    text-align: center;
    position: relative;
}
/*.main::before{
	content: "";
    width: 200%;
    height: 300%;
    background: url(../img/bg_main.png);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) rotate(-30deg);
}*/
.main .main_logo{
	width: 90%;
	max-width: 802px;
	margin: 0 auto;
	/*position: relative;*/
}
@media screen and (min-width:641px) {
	.arbc_main{
		padding: 0 0 60px 0;
	}
	.main{
		padding: 60px 0 120px;
	}
}
@media screen and (min-width:1000px) {
	.main .main_logo{
		width: 94%;
		max-width: 1000px;
	}
}

/* box
------------------------------------ */
.box{
	width: 94%;
	max-width: 1000px;
	padding: 1.5em 1em 1em ;
	margin: 0 auto 2em;
	background: #fff;
	position: relative;
	box-sizing: border-box;
	box-shadow: 0 0 10px rgb(0 0 0 / 5%);
	line-height: 1.8;
}
.box:last-child{
	margin-bottom: 0;
}
.box_ttl{
	padding: 0.5em 0.5em 0.5em 0.75em;
	margin-bottom: 0.5em;
	position: relative;
	font-size: 1.125em;
	font-weight: bold;
	line-height: 1.3;
}
.box_ttl::before{
	content: "";
    width: 5px;
    height: 70%;
    background: linear-gradient(60deg,#7f3bff 0,#3573ff 100%);
	background: -webkit-linear-gradient(60deg,#7f3bff 0,#3573ff 100%);
    border-radius: 5px;
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}
.box_txt{
    font-size: 0.937rem;
}
.box_txt p + p{
    margin-top: 1em;
}
.box a{
    display: inline-block;
	line-height: 1.3;
}
@media screen and (min-width:641px) {
	.box {
		padding: 2em;
		margin: 0 auto 3em;
	}
	.box_ttl {
		font-size: 1.375em;
	}
	.box_txt {
		font-size: 1rem;
	}
}

.thema{
	white-space: pre;
	display: inline-block;
	border: #333 solid 1px;
	padding: 0.05em 0.7em;
	margin-right: 0.3em;
	color: #333;
	font-size: 0.875em;
	font-weight: bold;
    border-radius: 15px;
}
/* .thema::before{
	content: "テーマ";
	display: inline-block;
	border: #3573ff solid 1px;
	padding: 0.05em 0.7em;
	margin-right: 0.3em;
	color: #3573ff;
	font-size: 0.875em;
	font-weight: bold;
    border-radius: 15px;
} */

/* flex
------------------------------------ */
.fl_box{
    display: block;
    margin: 0 auto;
}
.fl_box .fl_left{
    margin-bottom: 30px;
	text-align: center;
    width: 100%;
}
.fl_box .fl_right{
    margin: 0 auto;
    width: 100%;
}
/* .fl_box .fl_right.w50{
    margin: 0 auto;
    width: 100%;
} */
@media screen and (min-width:641px) {
    .fl_box{
        display: flex;
        justify-content: space-between;
        /* align-items: center; */
    }
    .fl_box .fl_left{
        width: 30%;
        margin-right: 1rem;
    }
    .fl_box .fl_right{
        width: 60%;
    }
}

/* lead
------------------------------------ */
.lead{
	margin-top: -30px;
}
.lead_ttl{
	color: #000;
	font-size: 1.5em;
	font-weight: bold;
	line-height: 1.3;
}
.lead_ttl span,
.lead_txt span{
	display: inline-block;
}
@media screen and (min-width:640px) {
	.lead{
		margin-top: -60px;
	}
	.lead_ttl{
		font-size: 1.8em;
	}
	.lead_txt{
		/*text-align: center;*/
	}
}

/* bg_gray
------------------------------------ */
.bg_gray{
	padding: 1em;
	background: #f1f1f1;
}
.bg_gray span{
	/*padding-left: 2em;*/
	display: inline-block;
	/*text-indent: -2em;*/
}
@media screen and (min-width:640px) {
	.bg_gray{
		padding: 1em 1.25em;
	}
}

/* list
------------------------------------ */
.wrap_list {
    margin-bottom: 1em;
}
p + .wrap_list {
    margin-top: 1em;
}
.wrap_list:last-child {
    margin-bottom: 0;
}
.wrap_list li{
	padding-left: 1em;
	margin-bottom: 0.5em;
	font-size: 0.937em;
	text-indent: -1em;
	line-height: 1.3;
}
.wrap_list li:last-child{
	margin-bottom: 0;
}

/* inquiry
------------------------------------ */
.wrap_inquiry{
	width: 94%;
    max-width: 1000px;
	margin: 40px auto 0;
}
.balloon{
    max-width: 900px;
    margin: 0 auto 30px;
}
.balloon p{
	width: 80%;
	padding: 1em;
	background: #fff;
	border-radius: 1em;
	box-sizing: border-box;
	box-shadow: 0 0 10px rgb(0 0 0 / 5%);
	display: flex;
    align-items: center;
    justify-content: center;
	position: relative;
	font-weight: bold;
    text-align: center;
    line-height: 1.3;
}
.balloon p span{
	display: inline-block;
}
.balloon p::before{
    content: "";
    border: 0.5em solid transparent;
    border-top: 0.5em solid #fff;
    border-left: 0.5em solid #fff;
    position: absolute;
    bottom: 0;
    left: 10%;
	transform: translate(0, 100%);
}
.balloon p:nth-child(1){
    margin-bottom: 1.5em;
}
.balloon p:nth-child(1)::before{
	border-left: 0.5em solid transparent;
	border-right: 0.5em solid #fff;
}
.balloon p:nth-child(2){
    margin-left: auto
}
.balloon p:nth-child(2)::before{
    left: 85%;
}
.btn_txt{
	margin-bottom: 0.75em;
	font-weight: bold;
	text-align: center;
}
.btn_txt span{
	display: inline-block;
	position: relative;
	white-space: nowrap;
}
.btn_txt span::before{
    content: "";
    width: 2px;
    height: 1.5em;
    background: #999;
    position: absolute;
    left: -1em;
    top: 50%;
    transform: translateY(-50%) rotate(-30deg);
}
.btn_txt span::after{
    content: "";
    width: 2px;
    height: 1.5em;
    background: #999;
    position: absolute;
    right: -1em;
    top: 50%;
    transform: translateY(-50%) rotate(30deg);
}
@media screen and (min-width:640px) {
	.wrap_inquiry{
		margin: 60px auto 0;
	}
	.balloon{
		margin: 0 auto 50px;
	    display: flex;
	    justify-content: space-between;
	}
	.balloon p::before{
		left: 50% !important;
		transform: translate(-100%, 100%);
	}
	.balloon p:nth-child(1){
		width: 33%;
		margin-bottom: 0;
	}
	.balloon p:nth-child(2){
		width: 62%;
	}
	.btn_txt{
		font-size: 1.375em;
	}
}

/* table
------------------------------------ */
table{
	width: 100%;
	margin-top: 1em;
	margin-bottom: 1em;
	border-collapse: collapse;
}
table:last-child{
	/*margin-bottom: 0;*/
}
th{
	padding: 0.75em 0.5em;
	background: #f6f6f6;
	border: 1px solid #ccc;
	box-sizing: border-box;
	color: #000;
	font-size: 1em;
	font-weight: bold;
	text-align: left;
	line-height: 1.3;
	vertical-align: middle;
}
td{
	padding: 0.75em 0.5em;
	background: #fff;
	border: 1px solid #ccc;
	line-height: 1.3;
	vertical-align: middle;
}
td span{
	display: inline-block;
}
td:first-child{
	background: #f8f8f8;
	font-weight: bold;
	width: 25%;
}
.define_table th{
	width: 20%;
}
.schedule_table th{
	width: calc(100% - 4em / 2);
}
.schedule_table th:first-child{
	width: 4em;
}
@media screen and (max-width:640px) {
	td:first-child{
		width: 35%;
	}
}
@media screen and (min-width:640px) {
	th,td{
		padding: 0.75em 1em;
	}
	.schedule_table th{
		width: 50%;
	}
	/*.schedule_table th:first-child{
		width: 16%;
	}*/
}


/* font
------------------------------------ */
sup{
    position: relative;
    top: -0.3em;
	font-size: 0.75em;
}
.fc_red{
	color: #e50000;
	font-size: 1.125em;
	font-weight: bold;
}
.fc_orn{
	color: #ea5e00;
	font-size: 1.125em;
	font-weight: bold;
}
.fc_bl{
	color: #3573ff;
	font-size: 1.125em;
	font-weight: bold;
}
.fc_bk{
	color: #000;
	font-size: 1em;
}
.fs_up{
	font-size: 1.06em;
}
.ta_center{
	text-align: center;
}
.week{
	margin: 0 -0.4em;
	display: inline-block;
}

/* btn
------------------------------------ */
.wrap_btn{
	width: 90%;
	max-width: 350px;
	margin: 0 auto 0.5em;
}
.wrap_btn:last-child{
	/*margin-bottom: 0;*/
}
.wrap_btn.btn_large{
	width: 100%;
	max-width: 660px;
	font-size: 1.125em;
}
.wrap_btn span{
	display: inline-block;
}
a.btn_general{
	padding: 1.5em 1.5em 1.5em 0.5em;
	background: #3573ff;
	display: block;
	box-sizing: border-box;
	border-radius: 5px;
	position: relative;
	color: #fff;
	font-size: 1.125em;
	font-weight: bold;
	text-decoration: none;
	text-align: center;
	line-height: 1.2;
	transition: .3s;
}
a.btn_general::before {
	content: '';
	width: 0.5em;
	height: 0.5em;
	margin-top: -0.3em;
	border: 0px;
	border-top: solid 2px #fff;
	border-right: solid 2px #fff;
	-ms-transform: rotate(45deg);
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	position: absolute;
	top: 50%;
	right: 1em;
}
a.btn_gene2{
	background: linear-gradient(90deg,#7f3bff 0,#3573ff 100%);
    background: -webkit-linear-gradient(0deg,#7f3bff 0,#3573ff 100%);
}
a.btn_general.no_btn{
	background: #e5e5e5;
	color: #333;
	pointer-events: none;
}
a.btn_general.no_btn::before{
	content: none;
}
a.btn_general span{
	display: inline-block;
}
.small_btn{
	padding: 0.5em 1.5em;
	background: #3573ff;
	display: block;
	box-sizing: border-box;
	border-radius: 5px;
	position: relative;
	color: #fff !important;
	text-decoration: none !important;
	font-size: 1em;
	font-weight: bold;
	text-decoration: none;
	text-align: center;
	line-height: 1.2;
	transition: .3s;
}
@media screen and (min-width:640px) {
	a.btn_general{
		padding: 1em 1.5em 1em 0.5em;
		font-size: 1.25em;
	}
}
@media screen and (min-width:1000px) {
	.btn_general:hover {
		opacity: 0.6;
	}
}

/* casestudy
------------------------------------ */
.casestudy {
    padding: 3em 0;
    margin: 0 auto 2em;
    background: #c7ebe8;
    line-height: 1.3;
}
.casestudy_ttl{
	margin-bottom: 0.75em;
	position: relative;
	font-size: 2em;
	font-weight: bold;
	line-height: 1.3;
	text-align: center;
}
.casestudy ul{
    width: 94%;
	max-width: 1000px;
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
}
.casestudy li{
	width: 45%;
	margin: 0 2%;
    margin-bottom: 20px;
	text-align: center;
}
.casestudy li:last-child{
    margin-bottom: 0;
}
.casestudy li p{
	margin-top: 0.5em;
	font-weight: bold;
	text-align: center;
}
.casestudy li p span{
	display: inline-block;
}
@media screen and (min-width:350px) {
	.casestudy li p{
		font-size: 1.125em;
	}
}
@media screen and (min-width:640px) {
	.casestudy {
		margin: 0 auto 3em;
	}
	.casestudy_ttl {
		font-size: 3em;
	}
	.casestudy li p{
		font-size: 1.25em;
	}
}
@media screen and (min-width:800px) {
	.casestudy ul{
		justify-content: space-between;
	}
	.casestudy li{
		width: 30%;
		margin: 0;
	}
}
@media screen and (min-width:1000px) {
	.casestudy li p{
		font-size: 1.5em;
	}
}

/* ---------------------------------------------------------------------------
 * footer
--------------------------------------------------------------------------- */
.arbc_footer{
	padding: 2em 0;
	background: #222;
	color: #fff;
	line-height: 1.3;
}
.arbc_footer_inner{
	width: 90%;
	max-width: 1000px;
	margin: 0 auto;
}
.footer_copyright{
	color: #999;
	font-size: 0.75em;
	text-align: center;
}

/* テキストスタイル
---------------------------------------- */
.txtBold{
	font-weight: bold;
}
.txtSSS{
	font-size: 0.625em !important;
}
.txtSS{
	font-size: 0.75em !important;
}
.txtS{
	font-size: 0.875em !important;
}
.txtL{
	font-size: 1.125em !important;
	font-weight: bold;
	line-height: 1.4;
}
.txtLL{
	font-size: 1.25em !important;
	font-weight: bold;
	line-height: 1.4;
}
.txtCenter{
	text-align: center !important;
}
.ls-01{
	letter-spacing: -0.1em;
}
.ls-02{
	letter-spacing: -0.2em;
}
.ls-03{
	letter-spacing: -0.3em;
}
.ti-05{
	text-indent: -0.5em;
}
.mt30{
	margin-top: 30px;
}
.mb30{
	margin-bottom: 30px;
}

/* bnr
------------------------------------ */
.bnr_list{
    width: 90%;
    margin: 0 auto;
	text-align: center;
}

/* end_txt
---------------------------------------- */
.end_txt{
    width: 90%;
	max-width: 1000px;
    background: #333;
	margin: 30px auto 0;
	text-align: center;
}
.end_txt p{
	padding: 1em;
	display: inline-block;
	color: #fff;
	font-weight: bold;
}
@media only screen and (min-width: 640px) {
	.end_txt{
		margin: 50px auto 0;
	}
	.end_txt p{
		font-size: 1.25em;
	}
}