@charset "UTF-8";

/* ==========================================================================
 * Root
 * ========================================================================== */
*,
::before,
::after {
	background-repeat: no-repeat;
	box-sizing: border-box;
}
html {
	-ms-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%;
	font-size: 62.5%;
}
body {
	margin: 0;
	font-family: "Noto Sans JP", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic Pro", Meiryo, Osaka, sans-serif;
	font-size: 1.6em;
	font-size: 1.6rem;
	line-height: 1.5;
	line-height: 1.87;
	background-color: #fff;
	font-feature-settings: "palt";
}
@media (max-width: 600px) {
	body {
		font-size: 1.4rem;
	}
}

/* ==========================================================================
 * HTML5 display definitions
 * ========================================================================== */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
	display: block;
}
audio,
canvas,
progress,
video {
	display: inline-block;
	vertical-align: baseline;
}
audio:not([controls]) {
	display: none;
	height: 0;
}

/* ==========================================================================
 * Anchor
 * ========================================================================== */
a:link,
a:visited {
	background-color: transparent;
	color: #fff;
	text-decoration: none;
}
a:active,
a:hover {
	outline: 0;
	text-decoration: none;
	opacity: .7;
	transition-duration: .3s;
}

/* ==========================================================================
 * Embedded
 * ========================================================================== */
img {
	max-width: 100%;
	height: auto;
	border: 0;
	vertical-align: bottom;
}
svg:not(:root) {
	overflow: hidden;
}

/* ==========================================================================
 * Grouping
 * ========================================================================== */
figure {
	margin: 0;
}
hr {
	box-sizing: content-box;
	height: 0;
	border: none;
	border-top: 1px solid #bbb;
}
dd {
	margin-left: 0;
	order: 1;
}

/* ==========================================================================
 * Float
 * ========================================================================== */
.clear {
	clear: both;
}
.clearfix:before,
.clearfix:after {
	content: " ";
	display: table;
}
.clearfix:after {
	clear: both;
}

/* ==========================================================================
 * List
 * ========================================================================== */
ul,
ol {
	padding: 0;
}
ul {
	margin: 0;
	list-style: none;
}
ul.list-disc {
	margin-left: 1.55em;
	list-style: disc;
}
ul.list-annotation {
	margin-left: 1.3em;
}
ul.list-annotation li::before {
	margin-left: -1.3em;
	content: "※\0020";
}
ol {
	margin-left: 1.3em;
}
ol.list-annotation {
	margin-left: 2em;
	padding: 0;
	counter-reset: number;
	list-style: none;
}
ol.list-annotation li::before {
	margin-left: -2em;
	counter-increment: number;
	content: "※"counter(number)"\0020";
}
ul.list-disc li,
ul.list-annotation li,
ol li {
	margin-bottom: 8px;
}

/* ==========================================================================
 * Text
 * ========================================================================== */
b,
strong {
	font-weight: bold;
}
mark {
	background: #ff0;
	color: #000;
}
small,
.txt-small{
	font-size: 80%;
}
sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}
sub {
	bottom: -0.25em;
}
sup {
	top: -0.5em;
}
address {
	font-style: normal;
}
h1,
.h1 {
	font-size: 3.2rem;
	line-height: 1.2;
	margin: 0;
}
h2,
.h2 {
	font-size: 2.4rem;
	line-height: 1.2;
	margin: 0;
}
h3,
.h3 {
	font-size: 1.8rem;
	line-height: 1.2;
	margin: 0;
}
h4,
.h4 {
	font-size: 1.6rem;
	line-height: 1.2;
	margin: 0;
}
p {
	margin: 0;
}
p + p {
	margin-top: .5em;
	margin-bottom: 0;
}
.txt-left {
	text-align: left;
}
.txt-center {
	text-align: center;
}
.txt-right {
	text-align: right;
}
.txt-unbold {
	font-weight: normal;
}
.txt-bold {
	font-weight: bold;
}
.txt-emphasis {
	color: #e74c3c;
}
.txt-notes {
	color: #7f8c8d;
}

/* ==========================================================================
 * Table
 * ========================================================================== */
table {
	border-collapse: collapse;
	border-spacing: 0;
}
td,
th {
	padding: 0;
}

/* ==========================================================================
 * Form
 * ========================================================================== */
button,
input,
optgroup,
select,
textarea {
	color: inherit;
	font: inherit;
	margin: 0;
}
button {
	overflow: visible;
}
button,
select {
	text-transform: none;
}
button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
	-webkit-appearance: button;
	cursor: pointer;
}
button[disabled],
html input[disabled] {
	cursor: default;
}
button::-moz-focus-inner,
input::-moz-focus-inner {
	border: 0;
	padding: 0;
}
input {
	line-height: normal;
}
input[type="checkbox"],
input[type="radio"] {
	box-sizing: border-box;
	padding: 0;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
	height: auto;
}
input[type="search"] {
	-webkit-appearance: textfield;
	box-sizing: content-box;
}
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}
textarea {
	overflow: auto;
}

/* ==========================================================================
 * Common
 * ========================================================================== */
#page_container {
	background: #f5f8f7;
	color: #3d4060;
	max-width: 2000px;
	margin: 0 auto;

}
.inner_width {
	width: 1200px;
	margin-right: auto;
	margin-left:  auto;
}
h2 {
	font-size: 3.2rem;
	font-weight: 500;
	line-height: 1.4;
	margin: 0 0 50px;
}
.h_english {
	color: #fff;
	display: block;
	font-size: 10rem;
	font-weight: 700;
	line-height: .7em;
	text-transform: uppercase;
}
.br {
	display: inline-block;
}
.btn {
	background-image: linear-gradient(90deg,#31bab4 0%,#3190ba 100%);
	color: #fff;
	display: block;
	font-size: 2.4rem;
	padding: .3em;
	text-align: center;
	width: 480px;
	position: relative;
}
.kv_btn {
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid #fff;
	font-size: 2.4rem;
	padding: .3em;
	text-align: center;
	width: 500px;
	height: 80px;
	position: relative;
	margin: 0 auto;
	margin-top: 70px;
}
.kv_btn:after {
	content: '';
	width: 35px;
	height: 9px;
	border-bottom: solid 1px;
	border-right: solid 1px;
	transform: skew(45deg) translate(0,-90%);
	position: absolute;
	right: 5%;
	top: 50%;
	transition-duration: .3s;
}
.btn:after {
	content: '';
	width: 35px;
	height: 9px;
	border-bottom: solid 1px;
	border-right: solid 1px;
	transform: skew(45deg) translate(0,-90%);
	position: absolute;
	right: 5%;
	top: 50%;
	transition-duration: .3s;
}
.btn:hover:after {
	right: 2%;
}
.btn span {
	display: inline-block;
	font-size: 1.6rem;
	padding-right: 1em;
	vertical-align: baseline;
	position: relative;
	top: -0.2em;
}
.sp_br {
	display: none;
}
@media (max-width: 1200px) {
	.inner_width {
		width: 94%;
		position: relative;
	}
	h2 {
		font-size: 2.4rem;
	}
	.h_english {
		font-size: 8.0rem;
	}
	.btn {
		font-size: 2.0rem;
		padding: 0.5em;
	}
	.btn span {
		top: -.1em;
	}
	.btn:after {
		width: 20px;
		height: 6px;
	}
	.pc_br {
		display: none;
	}
}
@media (max-width: 810px) {
	h2 {
		text-align: center;
		margin: 0 0 6%;
	}
	.btn {
		text-align: center;
		width: 100%;
	}
	.kv_btn {
		width: 80%;
	}
}
@media (max-width: 600px) {
	.inner_width {
		width: 90%;
	}
	h2 {
		font-size: 2.2rem;
	}
	.h_english {
		font-size: 5.8rem;
	}
	.btn {
		font-size: 1.6rem;
	}
	.btn span {
		font-size: 1.4rem;
	}
	.sp_br {
		display: block;
	}
}
/*-------------------- Back to Top --------------------*/
a.backtotop {
	position: fixed;
	bottom: 30px;
	right: 5%;
	width: 40px;
	height: 40px;
	padding: 38px 0 0;
	background-color: #ccc;
	color: #fff;
	text-align: center;
	font-size: 14px;
	cursor: pointer;
	opacity: .5;
	border-radius: 50%;
}
a.backtotop::before {
	content: "";
	position: absolute;
	top: 10px;
	left: 10px;
	width: 0;
	height: 0;
	border-style: solid;
	border-width: 0 10px 17.3px 10px;
	border-color: transparent transparent #ffffff transparent;
}

/* ==========================================================================
 * Header
 * ========================================================================== */
header {
	background: #fff;
	position: fixed;
	padding: 15px 0;
	width: 100%;
	top: 0;
	left: 0;
	z-index: 999;
	box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.15);
}
header ul {
	display: flex;
	justify-content: flex-end;
}
header li+li {
	margin-left: 40px;
}
header li a:link,
header li a:visited {
	color: #3190ba;
}
@media (max-width: 600px) {
	header ul {
		justify-content: center;
	}
	header li+li {
		margin-left: 2em;
	}
}

/* ==========================================================================
 * KV
 * ========================================================================== */
.kv {
	background: url(/assets/top/kv.jpg) no-repeat center / cover,
				linear-gradient(180deg,#006dab 0%,#0091b4 100%);
	padding-top: 60px;
}
.kv_title {
	text-align: center;
	padding-top: 60px;
	padding-bottom: 60px;
}
.kv_title--main {
	color: #fff;
	font-size: 6.0rem;
	font-weight: bold;
	line-height: 1.0em;
	width: 90%;
	margin: 0 auto;
	margin-top: 20px;
}
.kv_title--sub {
	color: #fff;
	font-size: 4rem;
	line-height: 1.2em;
	width: 90%;
	margin: 0 auto;
	margin-top: 30px;
}
.kv_text {
	color: #fff;
	font-size: 1.8rem;
	width: 90%;
    margin: 0 auto;
	margin-top: 40px;
}
@media (max-width: 810px) {
	.kv_title--main {
		color: #fff;
		font-size: 7.0rem;
		font-weight: bold;
		line-height: 1.2;
		margin-top: 10px;
	}
	.kv_title--sub {
		font-size: 3rem;
		margin-top: 20px;
	}
}
@media (max-width: 600px) {
	.kv_title {
		margin: 0 auto;
	}
	.kv_title--main {
		font-size: 3.6rem;
		margin-top: 20px;
	}
	.kv_title--sub {
		line-height: normal;
		font-size: 2rem;
	}
	.kv_text {
		font-size: 1.6rem;
	}
}
@media (max-width: 550px) {
	.kv_btn {
		font-size: 2.0rem;
	}
}
@media (max-width: 460px) {
	.kv_btn {
		font-size: 1.6rem;
	}
	.kv_btn:after {
		width: 20px;
	}
}

/* ==========================================================================
 * Scroll-downs
 * ========================================================================== */
.scroll-downs {
  position: absolute;
  right: 0;
  bottom: 50px;
  left: 0;
  margin: auto;
  width :34px;
  height: 36px;
}
.mousey {
  width: 3px;
  padding: 10px 15px;
  height: 35px;
  border: 2px solid #fff;
  border-radius: 25px;
  opacity: 0.75;
  box-sizing: content-box;
}
.scroller {
  width: 3px;
  height: 10px;
  border-radius: 25%;
  background-color: #fff;
  animation-name: scroll;
  animation-duration: 2.2s;
  animation-timing-function: cubic-bezier(.15,.41,.69,.94);
  animation-iteration-count: infinite;
}
@keyframes scroll {
  0% { opacity: 0; }
  10% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(15px); opacity: 0;}
}
@media (max-width: 810px) {
	.mousey {
	  width: 3px;
	  padding: 10px 15px;
	  height: 35px;
	  border: 2px solid #fff;
	  border-radius: 25px;
	  opacity: 0.75;
	  box-sizing: content-box;
	}
}
/* ==========================================================================
 * Bg
 * ========================================================================== */
.bg {
	background: url(/assets/top/about_bg.jpg) no-repeat top center;
	background-size: auto;
	position: relative;
}
@media (max-width: 810px) {
	.bg {
		background-size: cover;
		background-position: 0 -10vw;
	}
}
@media (max-width: 600px) {
	.bg {
		background-position: 0 -80vw;
	}
}
/* ==========================================================================
 * About
 * ========================================================================== */
.about {
	padding: 1px 0 80px;
}
.about_text {
	width: 420px;
	margin: 0 0 50px;
	text-shadow: 1px 1px 0 #f6f8f7;
}
@media (max-width: 1200px) {
	.about {
		padding: 15% 0;
	}
}
@media (max-width: 810px) {
	.about_text {
		width: 100%;
	}
}
@media (max-width: 600px) {
	.about {
		padding: 20% 0;
	}
	.about_text {
		margin: 0 0 7%;
	}
}
/* ==========================================================================
 * information
 * ========================================================================== */
.information {
	background: #fff;
	margin: 90px auto 0;
	width: 900px;
}
.information th {
	border: 1px solid #3190ba;
	color: #3190ba;
	font-size: 2.4rem;
	font-weight: 500;
	padding: 1.2em 1em 1.4em;
	text-transform: uppercase;
}
.information td {
	border: 1px solid #3190ba;
	padding: 1.2em 1.5em 1.2em;
}
@media (max-width: 1200px) {
	.information {
		width: 94%;
	}
	.information th {
		font-size: 2.0rem;
	}
}
@media (max-width: 810px) {
	.information {
		width: 100%;
		margin: 10% 0 0;
	}
	.information tr {
		display: flex;
		justify-content: center;
		flex-wrap: wrap;
	}
	.information th {
		padding: .5em;
		width: 100%;
	}
	.information td {
		display: block;
		width: 100%;
		border-top: none;
	}
}
@media (max-width: 600px) {
	.information th {
		font-size: 1.8rem;
	}
	.information td {
		font-size: 1.2rem;
	}
}

/* ==========================================================================
 * Lineup
 * ========================================================================== */
.lineup {
	padding: 0 0 80px;
	background: url(/assets/top/lineup_bg.jpg) no-repeat top right;
	background-size: initial;
	background-position-y: 78px;
	position: relative;
}
.lineup_bg {
	background: #fff;
	width: calc(80% );
	height: 597px;
	position: absolute;
	top: 78px;
	right: 0;
	z-index: 0;
	display: none;
}
.lineup li+li {
	padding-left: 10px;
}
.lineup h2 {
	text-align: right;
}
.lineup ul {
	display: flex;
	justify-content: space-between;
	margin: 0 0 50px;
	padding: 0 0 0 40px;
}
.lineup dl{
	display: flex;
	flex-direction: column;
	margin: 0;
}
.lineup dt{
	margin: .5em 0 0;
	line-height: 1.4;
	text-align: center;
	order: 2;
}
.lineup_VS dt {
	color:#652b91;
}
.lineup_DT dt {
	color:#009ada;
}
.lineup_IBM dt {
	color:#be0000;
}
.lineup .btn {
	margin: 0 auto;
}
@media (max-width: 1200px) {
	.lineup {
		background: none;
		background-size: 100%;
		background-position-y: 6rem;
		padding: 0 0 20%;
	}
	.lineup_bg {
		background: #fff;
		width: 100%;
		height: 70%;
		position: absolute;
		top: 6.0rem;
		right: 0;
		z-index: 0;
		display: block;
	}
	.lineup ul {
		margin: 0 0 2.5%;
		padding: 0;
	}
	.lineup li {
		width: calc( 100% / 3 - 1.5% );
	}
	.lineup li+li {
		padding-left: 0px;
	}
}
@media (max-width: 810px) {
	.lineup h2 {
		text-align: center;
	}
	.lineup_bg {
	height: 87%;
	top: 6.2rem;
	}
	.lineup ul {
		margin: 0 0 2.5%;
		display: block;
	}
	.lineup li {
		width: 100%;
		margin: 0 0 5%;
	}
	.lineup dd img {
		width: 100%;
	}
}
@media (max-width: 600px) {
	.lineup {
		padding: 0 0 30%;
	}
	.lineup_bg {
		top: 2.6em;
		height: 84%;
	}
}
/* ==========================================================================
 * Contact
 * ========================================================================== */
.contact {
	background: #3d4060;
	color: #fff;
	padding: 150px 0 120px;
}
.contact h2 {
	text-align: center;
}
.contact .h_english {
	opacity: .05;
}
.contact ul {
	display: flex;
	justify-content: space-between;
	margin: 0 0 60px;
}
.contact li {
	background: #fff;
	color: #3d4060;
	padding: 30px 50px 40px;
	text-align: center;
}
.contact h3 {
	color: #3190ba;
	font-size: 2.4rem;
	font-weight: 500;
	margin: 0 0 20px;
}
.contact_btn {
	border: 1px solid #3d4060;
	display: block;
	font-size: 2.0rem;
	margin: 10px 0;
}
a:link.contact_btn,
a:visited.contact_btn  {
	color: #3d4060;
}
.contact_btn img {
	padding-right: .3em;
	position: relative;
	top: -7px;
	width: 43px;
	height: 22px;
}
.contact_text {
	line-height: 1.57;
	margin: 18px 0;
}
.contact li .btn {
	font-size: 1.6rem;
	padding: .6em;
}
.contact .btn {
	margin: 0 auto;
}
@media (max-width: 1200px) {
	.contact {
		padding: 10% 0 12%;
	}
	.contact li {
		width: 48%;
		padding: 3% 5% 4%;
	}
	.contact h3 {
		font-size: 2.0rem;
	}
	.contact_btn {
		font-size: 1.8rem;
	}
	.contact_btn img {
		top: -.3em;
	}
	.contact li .btn {
		width: 100%;
	}
	.contact_text {
		font-size: 1.4rem;
	}
}
@media (max-width: 810px) {
	.contact {
		padding: 15% 0;
	}
	.contact ul {
		display: inherit;
		margin: 0 0 8%;
	}
	.contact li {
		width: 100%;
		margin: 0 0 5%;
		padding: 5% 4% 6%;
	}
}
@media (max-width: 600px) {
	.contact {
		padding: 20% 0;
	}
	.contact li {
		padding: 8% 4% 7%;
	}
	.contact h3 {
		font-size: 1.8rem;
		margin: 0 5%;
	}
	.contact_btn {
		font-size: 1.4rem;
		padding: .5em;
		margin: 5% 0;
	}
	.contact_btn img {
		top: -.2em;
		width: 3em;
		height: auto;
	}
	.contact li .btn {
	line-height: inherit;
	}
	.contact_text {
		font-size: 1.2rem;
		margin: 5% 0;
	}
	.contact .btn {
	line-height: 1.2;
	padding: 1em;
}
}
/* ==========================================================================
 * Footer
 * ========================================================================== */
footer {
	background-image: linear-gradient(180deg,#006dab 0%,#0091b4 100%);
	color: #fff;
	padding: 80px 0 70px;
}
footer .inner_width {
	margin: 0 auto;
	width: 890px;
}
.footer_top {
	display: flex;
	justify-content: space-between;
	margin: 0 0 80px;
}
.footer_top p {
	position: relative;
	top: 10px;
}
.footer_links {
	display: flex;
	justify-content: space-between;
	margin: 0 0 30px;
}
.footer_links dl {
	margin: 0;
}
.footer_links dt {
	font-weight: 500;
	margin: 0 0 .5em;
	padding-left: .5em;
	position: relative;
	pointer-events: none;
}
.footer_links dt:before {
	content: "";
    position: absolute;
    background: #fff;
    top: 8px;
    left: 0;
    height: 16px;
    width: 2px;
}
.footer_links dd {
	font-size: 1.4rem;
	margin: 0 0 .5em;
}
.footer_links--member {
	font-size: 1.4rem;
}
.footer_links--member li {
	margin: 0 0 .7em;
}
.footer_links--member img {
	padding-right: 0.5em;
	position: relative;
	top: -2px;
	width: 31px;
	height: 24px;
}
.copyright {
	font-size: 1.2rem;
	text-align: center;
}
@media (max-width: 1200px) {
	footer {
		padding: 8% 0 7%;
	}
	footer .inner_width {
		width: 94%;
	}
	.footer_top {
		justify-content: unset;
	}
	.footer_top p {
		margin-left: 5%;
		width: 60%;
	}
}
@media (max-width: 810px) {
	footer {
		padding: 8% 0 7%;
	}
	footer .inner_width {
		width: 94%;
	}
	.footer_top {
		justify-content: unset;
		display: unset;
	}
	.footer_top--logo {
		text-align: center;
		margin: 0 auto 3%;
	}
	.footer_top p {
		margin: 0 0 7% 0;
		width: 100%;
	}
	.footer_links {
		display: unset;
		}
	.footer_links dl {
		margin: 5% 0;
	}
	.footer_links dt {
		pointer-events: auto;
	}
	.footer_links dt:hover {
		cursor: pointer;
		opacity: .7;
		transition-duration: .3s;
	}
	.footer_links dt:after {
		content: "＋";
		position: absolute;
		right: 2%;
		top: 50%;
		transform : translateY(-50%);
	}
	.footer_links dt.open:after {
		content: "－";
		position: absolute;
		right: 2%;
		top: 50%;
		transform : translateY(-50%);
	}
	.footer_links dd {
		display: none;
	}
	.footer_links--member {
	margin: 0 0 3%;
	}
	.footer_links--member ul {
		display: flex;
		justify-content: space-evenly;
	}
	.footer_links--member li {
		margin: 0 0 .7em;
	}
	.footer_links--member img {
		padding-right: 0;
		display: block;
		height: auto;
		margin: 0 auto;
		width: 2em;
	}
}
@media (max-width: 600px) {
	footer {
		padding: 15% 0 7%;
	}
	.footer_top--logo {
		margin: 0 auto 5%;
		width: 50%;
	}
	.footer_top p {
		margin: 0 0 12% 0;
	}
	.footer_links dl {
		margin: 9% 0;
	}
	.footer_links dt {
	font-size: 1.6rem;
	margin: 0 0 1.5em;
	}
	.footer_links dd {
	margin: 0 0 1.5em;
	}
}