@charset "UTF-8";
/* CSS Document */
/*!
font-face
------------------------------
*/

/*
background
------------------------------
*/

body::before {
    background: url(../img/gas_main_bg.webp) no-repeat center;
	background-size: 100% auto;
}

.font_adobe {
    font-family: "adobe-garamond-pro", serif;
}

.bg_wht {
    background-color: #fff !important;
    width: 100%;
}
.bg_cv {
    background: linear-gradient(to right, #087084 0%, #3D447C 50%, #501A85 100%);
	height: 100%;
}
.bg_gry {
    background-color: #F0F0F0 !important;
    border-radius: 0;
    width: 100%;
}

.bg_gry_light {
    background-color: #fafafa !important;
    width: 100%;
}

.main_all_bg {
  background-image: url("../img/gas_main_v.webp");
	background-repeat: no-repeat; /* 繰り返しなし */
  background-position: center bottom; /* 中央揃え + 下揃え */
  background-size: cover; /* 画面いっぱいに拡大 */
    width: 100%;
	display: flow-root;
	position: relative;
}

.bg_gas_intro {
  background-image: url("../img/gas_intro_v.webp");
	background-repeat: no-repeat; /* 繰り返しなし */
  background-position: center bottom; /* 中央揃え + 下揃え */
  background-size: cover; /* 画面いっぱいに拡大 */
    width: 100%;
	display: flow-root;
}

.bg_gas_goods {
  background-image: url("../img/gas_goods_bg.webp");
  background-repeat: no-repeat;
  background-position: left 136px;
  background-size: 65% auto; /* ← 横45%、縦は自動 */
  width: 100%;
  display: flow-root;
}

.bg_blu {
    background-color: #00EAFC !important;
    border-radius: 0;
    width: 100%;
	padding-top: 600px;
}


.page_title_flex {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

/*
font-color
------------------------------
*/

.c_red {
	color: #A51F24!important;
}
.c_light_gry {
    color: #595757 !important;
}
.c_wht {
    color: #fff !important;
}
.c_light_bwn {
    color: #796c45 !important;
}
.c_bwn {
    color: #382114 !important;
}
.c_blk {
    color: #1A1A1A !important;
}
.c_blu {
    color: #087E8B !important;
}

/*!
------------------------------
*/
.main_v {
    max-width: 1168px;
  display: flex;
  flex-direction: column;
    margin: 0px auto;
    width: 100%;
    background-image: url(../img/main_v_bg.webp);
    background-size: contain;
    background-position: top;
    background-repeat: no-repeat;
    padding: 0px 24px;
}
.main_tc_logo {
    width: 100%;
    margin: 0px auto;
    padding-top: 108px;
    max-width: 400px;
    display: flex;
    justify-content: center;
}

.main_all_bg {
    background-image: url(../img/gas_main_v.webp);
    background-repeat: no-repeat;
    background-position: top;
    background-size: cover;
    width: 100%;
    display: flow-root;
    /* height: 800px; */
}

.gas_main_date {
	width: 100%;
  margin-top: auto;
}

.top_cont_title {
	position: relative;
	font-family: "lores-21-serif", sans-serif;
font-weight: 400;
font-style: normal;
	color: #fff;
	display: block;
	text-align: center;
	font-size: 48px;
}


/* 数字（回転させる） */
.top_cont_title::before{
  position: absolute;
  top: 58px;
    left: 12px;
  content: attr(data-en);
  color: #fff;
  font-size: 18px;
  transform: rotate(90deg);
  transform-origin: left top;
  white-space: nowrap;
	padding-top: 0px;
    border-top: none;
}

/* 線（縦向き・回転させない） */
.top_cont_title::after{
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 1px;
    height: 36px;
  background: #00EAFC;
}

.top_title_none::after {
  content:none;
}

.top_cont_title span{
	display: block;
	font-family: serif;
font-weight: 600;
	padding-top: 8px;
	color: #00EAFC;
	text-align: center;
	font-size: 16px;
	letter-spacing: 2.0px;
}

.concept_detail {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    max-width: 800px;
    margin: 0 auto;
}



.container {
    padding: 140px 24px;
}

.gas_cont_item {
	position: absolute;
	top: 11vh;
    right: 3vh;
	width: calc(8vw - 20px);
	height: auto;
}

.exhibitor_card li {
    width: 48%;
    border: 1px solid #00D2F2;
    border-radius: 0px;
    padding: 36px;
}

.exhibitor_card li:nth-child(n+3) {
	margin-top: 48px;
}

.exhibitor_card li a {
    display: flex;
}

.exhibitor_img {
    width: 50%;
    overflow: hidden;
}

.exhibitor_detail {
    margin-top: 24px;
    margin-left: 24px;
    width: 48%;
    position: relative;
}

.exhibitor_detail:after {
    top: 45%;
}

.gas_title_setting {
	padding-left: 8vw;
}

.center_img {
	width: 100%;
	max-width: 850px;
	margin: 0 auto;
	display: block;
}
.center_img img {
	transition: 0.3s;
}

.center_img:hover img {
	opacity: 0.5;
}

.column_li {
	padding: 4px;
}

.column_li li::before {
    content: none;
}

.txt_link {
	color: #00D2F2;
	text-decoration: underline;
}

.txt_link:hover{
	text-decoration: none;
}

	.special_catch {
		font-family: "Noto Serif JP", serif;
    }

/*
-------------------------------------------------------------------------------

under 1230px

-------------------------------------------------------------------------------
*/
@media screen and (max-width: 1230px) {
	
}
/*
-------------------------------------------------------------------------------

under 990px

-------------------------------------------------------------------------------
*/ 
@media screen and (max-width: 990px) {
	

}
/*
-------------------------------------------------------------------------------

under 768px

-------------------------------------------------------------------------------
*/
@media screen and (max-width:768px){

	body::before {
    background: url(../img/gas_main_bg_sp.webp) no-repeat center;
	background-size: 100% auto;
}
.main_all_bg {
    background-image: url(../img/gas_main_v_sp.webp);
    background-repeat: no-repeat;
    background-position: top;
    background-size: cover;
    width: 100%;
    display: flow-root;
    /* height: 800px; */
}
	
	.main_tc_logo {
    width: 75%;
    margin: 0px auto;
    padding-top: 108px;
    max-width: 400px;
    display: flex;
    justify-content: center;
}
	
	.exhibitor_card li {
    width: 100%;
    border: 1px solid #00D2F2;
    border-radius: 0px;
    padding: 24px;
}
	
	.gas_cont_item {
    position: absolute;
    top: 7vh;
    right: 2vh;
    width: calc(13vw - 20px);
    height: auto;
}
	
	.bg_gas_goods {
  background-image: url("../img/gas_goods_bg_sp.webp");
  background-repeat: no-repeat;
  background-position: left 136px;
  background-size: 85% auto; /* ← 横45%、縦は自動 */
  width: 100%;
  display: flow-root;
}
	.container {
    padding: 100px 24px;
}
	.special_catch {
        font-size: 28px;
         text-align: center; 
		font-family: "Noto Serif JP", serif;
    }
	
}


/*
-------------------------------------------------------------------------------

under 450px

-------------------------------------------------------------------------------
*/


@media screen and (max-width: 450px) {
	    .main_v {
         height: 100vh; 
    }
	
    .bg_gas_intro {
        background-image: url(../img/gas_intro_v_sp.webp);
        background-repeat: no-repeat;
        background-position: center top;
        background-size: contain;
        width: 100%;
        display: flow-root;
    }
	.exhibitor_detail {
    margin-top: 0px;
    margin-left: 16px;
    width: 48%;
    position: relative;
		text-align: left;
}
	
	.ex_name {
    font-size: 28px;
    color: #00D2F2;
    font-weight: bold;
    line-height: 1.0;
    padding-bottom: 8px;
}
	
	.scroll {
    position: absolute;
    right: 50%;
    bottom: 22%;
    writing-mode: vertical-rl;
}

}