@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400;500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap');

/*==================================================
layout.css
================================================== */

/* ----------------------------------------
 - common
---------------------------------------- */

body {
	font-family: "Noto Sans JP", "游ゴシック体","游ゴシック Medium","Yu Gothic","Yu Gothic Medium",YuGothic,"Hiragino Sans","ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro","メイリオ",Meiryo,Osaka,"ＭＳ Ｐゴシック","MS PGothic",sans-serif;
}
body *,
body *:before,
body *:after {
	box-sizing: border-box;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
}

img {
	max-width: 100%;
	width: auto;
}

a {
	text-decoration: underline;
}
a:hover {
	text-decoration: none;
}
a:hover > img {
	transition: all 0.3s;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	opacity: 0.8;
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
	zoom: 1;
}

.only_pc {
	display: block;
}

.only_sp {
	display: none;
}

.notice {
	font-size: 12px!important;
}
.indent {
	display: block;
	text-indent: -1em;
	padding-left: 1em;
}

.bold_text {
	font-weight: bold!important;
}
.red_text {
	color: #ff0000!important;
}

.dot_list > li {
	padding-left: 1em;
	position: relative;
}
.dot_list > li:before {
	content: "・";
	position: absolute;
	left: 0;
	font-size: inherit;
}

.align_center {
	text-align: center;
}

@media screen and (max-width: 736px) {

	body {
		font-size: 28px;
		font-size: 3.804vw;
	}

	img {
		width: 100%;
	}

	.only_pc {
		display: none;
	}

	.only_sp {
		display: block;
	}

	.notice {
		font-size: 3.261vw!important;
	}

	.icon_recommend {
		font-size: 24px;
		font-size: 3.261vw;
		line-height: 4.891vw;
	}

}

/* ----------------------------------------
 - header
---------------------------------------- */
#header {
	position: fixed;
	width: 100%;
	background-color: #ffffff;
	padding: 0 13px;
	margin-bottom: 0;
	top: 0;
	left: 0;
	z-index: 9999;
}
#header:after {
	content: "";
	position: absolute;
	width: 100%;
	height: 4px;
	left: 0;
	bottom: 0;
	background: -webkit-linear-gradient(left,rgba(5,117,189,.99) 0,rgba(48,179,231,.99) 20%,rgba(62,177,100,.99) 40%,rgba(62,177,100,.99) 60%,rgba(48,179,231,.99) 80%,rgba(5,117,189,.99) 100%);
	background: linear-gradient(to right,rgba(5,117,189,.99) 0,rgba(48,179,231,.99) 20%,rgba(62,177,100,.99) 40%,rgba(62,177,100,.99) 60%,rgba(48,179,231,.99) 80%,rgba(5,117,189,.99) 100%);
}
#header > #header_inner {
	max-width: none;
	margin: 0 auto;
	padding: 10px 0 17px;
	overflow: hidden;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
#header #logo {
	width: 90px;
}
#header .nav_btn {
	width: 24px;
	height: 16px;
	position: relative;
	border-bottom: 2px solid #4c4c4c;
	padding-top: 14px;
	display: block;
	cursor: pointer;
}
#header .nav_btn::before {
	background-color: #4c4c4c;
	content: "";
	width: 100%;
	height: 2px;
	position: absolute;
	top: 0;
	left: 0;
	cursor: pointer;
}
#header .nav_btn::after {
	background-color: #4c4c4c;
	content: "";
	width: 100%;
	height: 2px;
	position: absolute;
	top: 50%;
	left: 0;
	cursor: pointer;
}
#header .nav_btn.active {
	width: 16px;
	height: 16px;
	border-bottom: none;
	padding-top: 14px;
	margin: 0 4px;
}
#header .nav_btn.active::before {
	top: 50%;
	left: 50%;
	transform-origin: left top;
	transform: rotate(45deg) translate(-50%, -50%);
}
#header .nav_btn.active::after {
	top: 50%;
	left: 50%;
	transform-origin: left top;
	transform: rotate(-45deg) translate(-50%, -50%);
}
#header .header_nav {
	position: absolute;
	top: 48px;
	left: auto;
	right: 13px;
	padding-top: 32px;
	display: none;
}
#header .nav_list {
	display: flex;
	flex-direction: column;
	justify-content: flex-end;
	gap: 30px;
}
#header .nav_list > li {
	text-align: right;
}
#header .nav_list > li a {
	font-size: 16px;
	font-weight: bold;
	text-decoration: none;
	position: relative;
	padding-right: 20px;
}
#header .nav_list > li a::after {
	content: "";
	width: 10px;
	height: 10px;
	position: absolute;
	right: 5px;
	top: 50%;
	transform: rotate(45deg) translateY(-50%);
	border-top: 1px solid #0077bc;
	border-right: 1px solid #0077bc;
}

@media screen and (min-width: 737px) and (max-width: 1039px){
	#header {
	}
	#header > #header_inner {
		padding: 10px 0 17px;
	}
}

@media screen and (max-width: 736px){
	#header {
		padding: calc(17 / 736 * 100vw) calc(24 / 736 * 100vw) calc(28 / 736 * 100vw);
		margin-bottom: 0;
	}
	#header:after {
		height: calc(4 / 736 * 100vw);
	}
	#header > #header_inner {
		max-width: none;
		padding: 0;
	}
	#header #logo {
		width: calc(180 / 736 * 100vw);
	}
	#header .nav_btn {
		width: calc(46 / 736 * 100vw);
		height: calc(32 / 736 * 100vw);
		border-bottom-width: calc(4 / 736 * 100vw);
		padding-top: calc(28 / 736 * 100vw);
	}
	#header .nav_btn::before {
		height: calc(4 / 736 * 100vw);
	}
	#header .nav_btn::after {
		height: calc(4 / 736 * 100vw);
	}
	#header .nav_btn.active {
		width: calc(28 / 736 * 100vw);
		height: calc(28 / 736 * 100vw);
		padding-top: calc(28 / 736 * 100vw);
		margin: 0 calc(9 / 736 * 100vw);
	}
	#header .header_nav {
		margin-top: 0;
		padding-top: 0;
		top: calc(90 / 736 * 100vw);
		left: 0;
		right: auto;
		width: 100%;
		max-height: calc(100vh - (90 / 736 * 100vw));
		overflow-y: auto;
		z-index: -1;
	}
	#header .nav_list {
		background-color: #ffffff;
		gap: 0;
	}
	#header .nav_list > li {
		text-align: left;
		border-bottom: calc(1 / 736 * 100vw) solid #6eabce;
	}
	#header .nav_list > li a {
		display: block;
		font-size: calc(28 / 736 * 100vw);
		padding: calc(35 / 736 * 100vw) calc(30 / 736 * 100vw);
	}
	#header .nav_list > li a::after {
		width: calc(12 / 736 * 100vw);
		height: calc(12 / 736 * 100vw);
		right: calc(20 / 736 * 100vw);
		border-top-width: calc(1 / 736 * 100vw);
		border-right-width: calc(1 / 736 * 100vw);
	}
}

/* ----------------------------------------
 - main
---------------------------------------- */
main {
	width: 100%;
	margin-top: 48px;
}
@media screen and (max-width: 736px){
	main {
		margin-top: calc(90 / 736 * 100vw);
	}
}

/* ----------------------------------------
 - section
---------------------------------------- */
section {
	padding: 40px 0 40px;
}
section .section_inner {
	max-width: 1040px;
	margin: 0 auto;
	padding: 0 20px;
}
section .section_inner > * {
	position: relative;
	z-index: 2;
}
section .section_inner > *:last-child {
	margin-bottom: 0!important;
}
section .section_title {
	color: #ffffff;
	background-color: #36bef0;
	font-size: 40px;
	font-weight: bold;
	line-height: 60px;
	text-align: center;
	max-width: 1040px;
	margin: 0 auto 20px;
}
section .section_sub_title {
	position: relative;
	font-size: 36px;
	font-weight: bold;
	line-height: 54px;
	margin-bottom: 20px;
}
section .section_sub_title:before {
	position: relative;
	display: inline-block;
	content: "";
	background-image: url(/railways/seibulineapp/images/ver2019/icon_conductor_racco.png);
	width: 68px;
	height: 54px;
	background-repeat: no-repeat;
	background-position: left top;
	background-size: 100% auto;
	vertical-align: middle;
	margin-right: 10px;
}
section .section_copy_text {
	font-size: 24px;
	font-weight: bold;
	margin-bottom: 20px;
}
section .info_box {
	margin: 30px auto 0;
	max-width: 1000px;
}
section .info_box:first-child {
	margin-top: 0;
	max-width: 1000px;
}
section .info_box > * {
	padding-left: 10px;
	padding-right: 10px;
}
section .info_box > *:first-child {
	padding-left: 0;
	padding-right: 0;
}
section .info_box .info_title {
	margin-bottom: 10px;
	color: #36bef0;
	font-size: 26px;
	font-weight: bold;
	line-height: 36px;
}
section .info_box .update_list {
	height: 200px;
	overflow-y: auto;
}
section .info_box .update_list > li {
	border-bottom: 1px dotted #d8d8d8;
	overflow: hidden;
}
section .info_box .update_list > li:first-child {
	padding-top: 0;
}
section .info_box .update_list > li:last-child {
	border-bottom: none;
}
section .info_box .update_list > li a {
	display: block;
}
section .info_box .update_list > li .date {
	display: block;
	float: left;
	width: 90px;
	margin-right: 10px;
	padding: 20px 0;
}
section .info_box .update_list > li .text {
	display: block;
	overflow: hidden;
	padding: 20px 0;
}
section .info_box .update_list > li img {
	margin-top: 10px;
}

section .desc_box {
	display: flex;
	display: -webkit-flex;
	display: -moz-flex;
}
section .desc_box > .desc_image {
	max-width: 360px;
	width: 35.5%;
	margin: 0 1%;
	text-align: center;
}
section .desc_box > .desc_text_area {
	text-align: left;
	max-width: 620px;
	width: 60.5%;
	margin: 0 1%;
}
section .image_text_box {
	display: flex;
	justify-content: flex-start;
	align-items: center;
}
section .image_text_box.flex_reverse {
	flex-direction: row-reverse;
	justify-content: flex-end;
}
section .image_text_box > .image_area {
	margin-left: 20px;
}
section .image_text_box.flex_reverse > .image_area {
	margin-left: 0;
	margin-right: 20px;
}
section .image_text_box > .switch_bnr_area {
	margin-right: 20px;
	max-width: 300px;
	width: 30%;
}
section .image_text_box > .text_area {
	overflow: hidden;
	flex: 0 1 auto;
	width: 100%;
}
section .bnr_item {
	width: 530px;
	margin: 20px auto;
	background-color: #ffffff;
}
section .movie_area {
	max-width: 700px;
	width: 100%;
	margin: 30px auto;
	position: relative;
	padding-top: 394px;
}
section .movie_area video {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
}
@media screen and (min-width: 737px){
	section .desc_box > .desc_text_area p {
		font-size: 21px;
		line-height: 30px;
	}
	section .desc_box > .desc_text_area .notice {
		font-size: 16px!important;
	}
}
@media screen and (max-width: 736px){
	section {
		padding: 0;
	} 
	section .section_inner {
		background-position: right top;
		background-repeat: no-repeat;
		background-size: 50% auto;
		padding: 5.435vw 2.8% 8.152vw;
	} 
	section .section_title {
		margin-bottom: 0;
		font-size: 42px;
		font-size: 5.707vw;
		line-height: 9.783vw;
	}
	section .section_sub_title {
		font-size: 34px;
		font-size: 4.62vw;
		line-height: 7.337vw;
		margin-bottom: 2.717vw;
		padding-left: 10.598vw;
	}
	section .section_sub_title:before {
		position: absolute;
		left: 0;
		top: 0;
		width: 9.239vw;
		height: 7.337vw;
		margin-right: 0;
	}
	section .section_copy_text {
		font-size: 32px;
		font-size: 4.348vw;
		margin-bottom: 20px;
	}
	section .info_box {
		margin-top: 4.076vw;
	}
	section .info_box:first-child {
		margin-top: 0;
	}
	section .info_box > * {
		padding-left: 0;
		padding-right: 0;
	}
	section .info_box .info_title {
		margin:  0 0 2.717vw;
		font-size: 32px;
		font-size: 4.348vw;
		line-height: 5.707vw;
	}
	section .info_box .update_list {
		height: 27.174vw;
	}
	section .info_box .update_list::-webkit-scrollbar {
		width: 15px;
	}
	section .info_box .update_list::-webkit-scrollbar-track{
		background-color: #ffffff;
	}
	section .info_box .update_list::-webkit-scrollbar-thumb{
	  background-color: #cccccc;
	  border-radius: 8px;
	  box-shadow: inset 0 0 0 2px #ffffff;
	}
	section .info_box .update_list > li {
		border-bottom: 0.218vw dotted #d8d8d8;
		line-height: 6.521vw
	}
	section .info_box .update_list > li a {
		text-decoration: none;
	}
	section .info_box .update_list > li .date {
		display: block;
		float: none;
		width: 100%;
		margin-right: 0;
		padding: 4.076vw 0 0;
	}
	section .info_box .update_list > li .text {
		display: block;
		overflow: hidden;
		padding: 0 0 4.076vw;
	}
	section .desc_box {
		display: block;
	}
	section .desc_box p {
		font-size: 28px;
		font-size: 3.804vw;
	}
	section .desc_box > .desc_image {
		float: none;
		text-align: center;
		margin: 0 0 2.717vw;
		width: 100%;	
		max-width: none;
	}
	section .desc_box .desc_text_area {
		width: 100%;
		max-width: none;
		margin: 0 0 5.435vw;
	}
	section .desc_box .desc_text {
		font-size: 32px;
		font-size: 4.348vw;
		margin-bottom: 8.152vw;
	}
	section .image_text_box {
		display: block;
	}
	section .image_text_box > .switch_bnr_area {
		margin: 0 auto 2.717vw;
		max-width: 450px;
		width: 70%;
	}
	section .image_text_box .image_area {
		width: 100%;
		margin: 0 auto 2.717vw;
	}
	section .bnr_item {
		width: auto;
		margin: 4.076vw auto;
	}
	section .movie_area {
		padding-top: 51.5vw;
		margin: 4.076vw auto 3.397vw
	}
}

/* ----------------------------------------
 - main visual
---------------------------------------- */
#main_visual {
	background-color: #c9e9ff;
	padding: 0;
	border: none;
	position: relative;
}
#main_visual::after {
	background: url("/railways/seibulineapp/images/ver2024/index/bg_mainvisual_bottom.svg") no-repeat center bottom;
	background-size: auto 50px;
	content: "";
	position: absolute;
	width: 100%;
	height: 50px;
	left: 0;
	bottom: 0;
	z-index: 3;
}
#main_visual #main_image {
	margin: 0 auto;
	max-width: 1040px;
	position: relative;
	z-index: 1;
}
@media screen and (min-width: 1401px){
	#main_visual::after {
		background-size: 100%;
	}
}
@media screen and (max-width: 736px){
	#main_visual {
		padding: 0;
		margin-bottom: calc(50 / 736 * 100vw);
	}
	#main_visual::after {
		background-image: url("/railways/seibulineapp/images/ver2024/index/bg_mainvisual_bottom_sp.svg");
		background-size: auto calc(63 / 736 * 100vw);
		height: calc(63 / 736 * 100vw);
	}
	#main_visual #main_image {
		max-width: 1040px;
	}
}

/* ----------------------------------------
 - pagetop
---------------------------------------- */
#pagetop {
	position: fixed;
	right: 30px;
	bottom: 30px;
	width: 50px;
	height: 50px;
	overflow: hidden;
	background: #4ccaf2 url(/railways/seibulineapp/images/ver2019/icon_arrow_white.png) no-repeat left top;
	background-size: cover;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	border-radius: 5px;
	-webkit-border-radius: 5px;
	-moz-border-radius: 5px;
	text-indent: -9999px;
	display: none;
	z-index: 9999;
	border: 1px solid #ffffff;
}
#pagetop:hover {
	transition: all 0.3s;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	opacity: 0.8;
	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=80)";
	zoom: 1;
}
#pagetop > a {
	display: block;
	width: 100%;
	height: 100%;
}
@media screen and (max-width: 736px){
	#pagetop {
		right: 3.5%;
		bottom: 7.813vw;
		width: 10.87vw;
		height: 10.87vw;	
		border: 2px solid #ffffff;
	}
}

/* ----------------------------------------
 - footer
---------------------------------------- */
footer {
	background-color: #ffffff;
	position: relative;
}
footer:before {
	content: "";
	position: absolute;
	width: 100%;
	height: 4px;
	top: 0;
	background: -webkit-linear-gradient(left,rgba(5,117,189,.99) 0,rgba(48,179,231,.99) 20%,rgba(62,177,100,.99) 40%,rgba(62,177,100,.99) 60%,rgba(48,179,231,.99) 80%,rgba(5,117,189,.99) 100%);
	background: linear-gradient(to right,rgba(5,117,189,.99) 0,rgba(48,179,231,.99) 20%,rgba(62,177,100,.99) 40%,rgba(62,177,100,.99) 60%,rgba(48,179,231,.99) 80%,rgba(5,117,189,.99) 100%);
}
footer .footer_inner {
	max-width: 1040px;
	margin: 0 auto;
	padding: 28px 0;
}
footer .footer_inner.footer_main {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 95px;
}
footer #copyright {
	font-size: 12px;
	line-height: 42px;
}
footer .footer_logo {
	width: 150px;
}
footer .footer_downloads {
	background-color: #c9e9ff;
	display: flex;
	justify-content: center;
	align-items: center;
	width: max-content;
	position: relative;
	border-radius: 45px;
	padding: 8px 30px;
	margin: 11px auto 0;
}
footer .footer_downloads.fixed {
	position: fixed;
	bottom: 10px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 9900;
}
footer .footer_downloads > * {
	padding: 0 22px;
	position: relative;
}
footer .footer_downloads > *::after {
	background-color: #0077bc;
	content: "";
	position: absolute;
	width: 2px;
	height: 40px;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
}
footer .footer_downloads > *:last-child:after {
	display: none;
}
footer .footer_downloads > * img {
	height: 65px;
}

@media screen and (min-width: 737px) and (max-width: 1039px){
	footer .footer_inner {
		padding: 14px 20px 10px;
	}
}

@media screen and (max-width: 736px){
	footer .footer_inner {
		max-width: 1040px;
		margin: 0 auto;
		padding: 4.348vw 4.076vw;
	}
	footer .footer_inner.footer_main {
		flex-direction: column;
		gap: 6.114vw;
	}
	footer #copyright {
		text-align: center;
		font-size: 18px;
		font-size: 2.446vw;
		line-height: 6.793vw;
	}
	footer .footer_logo {
		padding: 0;
		width: 51.902vw;
		margin: 0 auto;
	}
	footer .footer_downloads {
		border-radius: 6.114vw;
		padding: 1.087vw 0;
		margin: -5.435vw auto 0;
		width: 100%;
	}
	footer .footer_downloads.fixed {
		bottom: 4.076vw;
		width: calc(100% - 4.076vw * 2);
	}
	footer .footer_downloads > * {
		padding: 0 6.522vw;
		text-align: center;
		flex: 1;
	}
	footer .footer_downloads > *::after {
		width: 0.272vw;
		height: 5.435vw;
	}
	footer .footer_downloads > * img {
		width: auto;
		height: 8.831vw;
	}
}