:root {
	--navy: #061b36;
	--sky: #59c7f2;
	--ice: #eaf8ff;
	--ink: #0a2a46;
	--muted: #5d7690;
}
* {
	box-sizing: border-box;
}
html {
	scroll-behavior: auto;
}
body {
	margin: 0;
	background: #f8fcff;
	color: var(--ink);
	font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
a {
	color: inherit;
	text-decoration: none;
}
.site-header {
	position: absolute;
	z-index: 10;
	top: 0;
	left: 50%;
	width: min(1180px, calc(100% - 48px));
	height: 86px;
	transform: translateX(-50%);
	display: flex;
	align-items: center;
	justify-content: space-between;
	color: #fff;
	border-bottom: 1px solid #ffffff2e;
}
.brand {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 13px;
	font-weight: 800;
	letter-spacing: 0.13em;
}
.brand-icon {
	display: block;
	flex: 0 0 auto;
	width: 32px;
	height: 32px;
	object-fit: contain;
}
.header-nav {
	display: flex;
	gap: 28px;
	font-size: 12px;
	font-weight: 700;
}
.header-nav a {
	opacity: 0.8;
}
.hero {
	min-height: 720px;
	display: grid;
	grid-template-columns: 1.05fr 0.95fr;
	align-items: center;
	gap: 40px;
	padding: 130px max(48px, calc((100vw - 1180px) / 2)) 80px;
	color: #fff;
	background: linear-gradient(115deg, #031831, #053669 58%, #086fac);
	overflow: hidden;
}
.hero-content {
	z-index: 2;
}
.eyebrow {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 24px;
	color: #91dfff;
	font-size: 12px;
	font-weight: 800;
	letter-spacing: 0.22em;
}
.eyebrow span {
	width: 34px;
	height: 2px;
	background: currentColor;
}
.dark {
	color: #168fc9;
}
h1 {
	margin: 0;
	font-size: clamp(42px, 5.2vw, 72px);
	line-height: 1.25;
	letter-spacing: -0.045em;
}
h1 strong {
	color: #73d6fb;
}
.hero-copy {
	max-width: 590px;
	margin: 28px 0 14px;
	color: #ebf8ffc7;
	font-size: 16px;
	line-height: 2;
}
.primary-button {
	display: flex;
	align-items: center;
	gap: 30px;
	width: fit-content;
	padding: 16px 22px 16px 25px;
	border: 1px solid #ffffff40;
	border-radius: 99px;
	background: #ffffff17;
	font-size: 13px;
	font-weight: 700;
}
.primary-button span {
	display: grid;
	place-items: center;
	width: 30px;
	height: 30px;
	color: var(--navy);
	border-radius: 50%;
	background: var(--sky);
}
.hero-visual {
	position: relative;
	display: grid;
	place-items: center;
	min-height: 460px;
}
.dart-mark {
	position: relative;
	width: min(38vw, 410px);
	aspect-ratio: 1;
	border-radius: 50%;
	background: #031e3bc2;
	box-shadow:
		0 35px 90px #00000047,
		inset 0 0 0 2px #ffffff1f;
}
.dart-mark i {
	position: absolute;
	inset: 0;
	margin: auto;
	border: 1px solid #73d6fb80;
	border-radius: 50%;
}
.dart-mark i:nth-child(1) {
	width: 82%;
	height: 82%;
}
.dart-mark i:nth-child(2) {
	width: 51%;
	height: 51%;
}
.dart-mark i:nth-child(3) {
	width: 20%;
	height: 20%;
}
.dart-mark em {
	position: absolute;
	inset: 0;
	width: 22px;
	height: 22px;
	margin: auto;
	border-radius: 50%;
	background: #80dcff;
	box-shadow: 0 0 30px #37bff3;
}
.score {
	position: absolute;
	z-index: 2;
	display: flex;
	flex-direction: column;
	padding: 11px 15px;
	border-left: 2px solid var(--sky);
	background: #031e3b80;
}
.score b {
	font-size: 25px;
}
.score small {
	color: #8dd9f7;
	font-size: 8px;
	letter-spacing: 0.2em;
}
.score.top {
	top: 9%;
	right: 5%;
}
.score.bottom {
	bottom: 12%;
	left: 3%;
}
.menu-strip {
	background: #fff;
	border-bottom: 1px solid #dcecf5;
	box-shadow: 0 12px 35px #10527b12;
}
.menu-inner {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	max-width: 1180px;
	margin: auto;
}
.menu-tab {
	min-width: 0;
	display: grid;
	grid-template-columns: auto 1fr auto;
	align-items: center;
	gap: 13px;
	min-height: 108px;
	padding: 18px 20px;
	border-right: 1px solid #e2eef5;
}
.menu-tab > small {
	align-self: start;
	padding-top: 7px;
	color: #9fc8dc;
	font-size: 10px;
	font-weight: 800;
}
.menu-tab span {
	display: flex;
	min-width: 0;
	flex-direction: column;
	gap: 6px;
}
.menu-tab span b {
	white-space: normal;
	overflow-wrap: anywhere;
	line-height: 1.45;
	font-size: 14px;
}
.menu-tab em {
	overflow: hidden;
	color: #91a9b8;
	font-size: 7px;
	font-style: normal;
	font-weight: 800;
	white-space: nowrap;
}
.menu-tab > i {
	color: #45b4df;
	font-size: 25px;
	font-style: normal;
}
.menu-tab:last-child {
	border-right: 0;
}
.news-section {
	display: grid;
	grid-template-columns: 0.72fr 1.28fr;
	gap: 72px;
	width: min(1120px, calc(100% - 64px));
	margin: auto;
	padding: 112px 0 40px;
}
.news-intro > p:last-child {
	max-width: 350px;
	color: var(--muted);
	font-size: 14px;
	line-height: 1.9;
}
.nowrap {
	white-space: nowrap;
}
h2 {
	margin: 0;
	font-size: clamp(30px, 3.4vw, 46px);
	letter-spacing: -0.04em;
}
.news-window {
	overflow: hidden;
	border: 1px solid #d5e8f3;
	border-radius: 15px;
	background: #fff;
	box-shadow: 0 24px 60px #1352791a;
}
.news-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 15px 20px;
	color: #fff;
	background: linear-gradient(100deg, #07366a, #087bb5);
	font-size: 11px;
	letter-spacing: 0.12em;
}
.news-head a {
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.04em;
	opacity: 0.92;
}
.news-head a:hover {
	opacity: 1;
	text-decoration: underline;
}
.news-scroll {
	max-height: 400px;
	overflow-y: auto;
	overscroll-behavior: contain;
	scrollbar-width: thin;
	scrollbar-color: #a8cfe3 #f4fafc;
}
.news-scroll::-webkit-scrollbar {
	width: 8px;
}
.news-scroll::-webkit-scrollbar-track {
	background: #f4fafc;
}
.news-scroll::-webkit-scrollbar-thumb {
	border: 2px solid #f4fafc;
	border-radius: 99px;
	background: #a8cfe3;
}
.news-window ul {
	list-style: none;
	margin: 0;
	padding: 0 18px;
}
.news-window li {
	display: grid;
	grid-template-columns: 52px 74px minmax(0, 1fr);
	align-items: center;
	gap: 8px;
	min-height: 40px;
	padding: 3px 0;
	border-bottom: 1px solid #e6f0f5;
	color: #335671;
	font-size: 11px;
	line-height: 1.2;
}
.news-window li:last-child {
	border-bottom: 0;
}
.news-window time {
	color: #9ab0bf;
	font-size: 9px;
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}
.tag {
	display: grid;
	place-items: center;
	min-height: 20px;
	padding: 0 6px;
	border-radius: 5px;
	font-size: 8px;
	font-weight: 800;
	white-space: nowrap;
}
.tag.new {
	color: #0879b5;
	background: #dff5ff;
}
.tag.stock {
	color: #177e62;
	background: #e2f7ef;
}
.tag.sale {
	color: #b76b15;
	background: #fff0d8;
}
.tag.info {
	color: #5e649c;
	background: #ececff;
}
.tag.update {
	color: #155e75;
	background: #cffafe;
}
.tag.event {
	color: #7e22ce;
	background: #f3e8ff;
}
.tag.arrange {
	color: #1d4ed8;
	background: #dbeafe;
}
.tag.research {
	color: #475569;
	background: #e2e8f0;
}
.tag.product {
	color: #0f766e;
	background: #ccfbf1;
}
.news-link {
	display: block;
	min-width: 0;
	overflow: hidden;
	color: #335671;
	text-overflow: ellipsis;
	white-space: nowrap;
	transition: color 0.15s ease;
}
.news-link:hover {
	color: #0879b5;
	text-decoration: underline;
	text-underline-offset: 2px;
}
.news-link:focus:not(:focus-visible) {
	outline: none;
}
.news-link:focus-visible {
	outline: 2px solid #59c7f2;
	outline-offset: 2px;
	border-radius: 3px;
}
.news-loading {
	opacity: 0.7;
}
.news-error .news-link {
	white-space: normal;
}
.news-more {
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 8px;
	padding: 9px 18px;
	border-top: 1px solid #e2eef5;
	color: #0879b5;
	background: #fbfdff;
	font-size: 10px;
	font-weight: 900;
	letter-spacing: 0.08em;
}
.news-more[hidden] {
	display: none !important;
}
.news-more:hover {
	background: #f1faff;
}
.news-more span {
	color: #66889e;
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 0;
}
.news-note {
	margin: 0;
	padding: 10px 18px;
	color: #8ba0af;
	background: #f7fbfd;
	font-size: 9px;
}
.about {
	display: grid;
	grid-template-columns: 0.8fr 1.2fr;
	gap: 54px;
	width: min(1048px, calc(100% - 64px));
	margin: auto;
	padding: 100px 0;
}
.about-copy {
	color: var(--muted);
	font-size: 15px;
	line-height: 2;
}
.about-copy p {
	margin: 0 0 16px;
}
.coming {
	width: fit-content !important;
	margin-top: 30px !important;
	padding: 12px 18px;
	border: 1px solid #cde9f7;
	border-radius: 10px;
	color: #177aa9;
	background: var(--ice);
	font-size: 12px;
	font-weight: 700;
}
.purpose {
	width: min(1120px, calc(100% - 64px));
	margin: 0 auto 110px;
	padding: 72px;
	border: 1px solid #d7eaf5;
	border-radius: 24px;
	background: linear-gradient(135deg, #eefaff, #fff 72%);
}
.purpose-title {
	margin-bottom: 38px;
}
.purpose-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	overflow: hidden;
	border: 1px solid #dcecf5;
	border-radius: 14px;
	background: #dcecf5;
}
.purpose-grid article {
	min-height: 210px;
	padding: 28px 24px;
	background: #fff;
}
.purpose-grid article > b {
	color: #41abd6;
	font-size: 10px;
}
.purpose-grid h3 {
	margin: 23px 0 12px;
	font-size: 17px;
}
.purpose-grid p {
	margin: 0;
	color: var(--muted);
	font-size: 12px;
	line-height: 1.85;
}
footer {
	display: flex;
	justify-content: space-between;
	padding: 30px max(32px, calc((100vw - 1120px) / 2));
	color: #a8c8db;
	background: var(--navy);
	font-size: 11px;
	font-weight: 800;
	letter-spacing: 0.12em;
}

@media (max-width: 1100px) and (min-width: 851px) {
	.menu-inner {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
	.menu-tab {
		min-height: 82px;
		padding: 12px 15px;
	}
	.menu-tab span b {
		font-size: 13px;
	}
	.menu-tab:nth-child(3n) {
		border-right: 0;
	}
}

@media (max-width: 850px) {
	.site-header {
		width: calc(100% - 40px);
		height: 72px;
	}
	.header-nav {
		display: none;
	}
	.hero {
		min-height: auto;
		grid-template-columns: 1fr;
		gap: 34px;
		padding: 116px 24px 60px;
	}
	h1 {
		font-size: clamp(38px, 10vw, 58px);
	}
	.hero-copy {
		font-size: 14px;
	}
	.hero-visual {
		min-height: 330px;
	}
	.dart-mark {
		width: min(78vw, 340px);
	}
	.menu-inner {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
	.menu-tab {
		min-height: 72px;
		gap: 7px;
		padding: 10px 11px;
		border-bottom: 1px solid #e2eef5;
	}
	.menu-tab span b {
		font-size: 12px;
	}
	.news-section {
		grid-template-columns: 1fr;
		gap: 32px;
		width: calc(100% - 48px);
		padding: 76px 0 20px;
	}
	.about {
		grid-template-columns: 1fr;
		gap: 24px;
		width: calc(100% - 48px);
		padding: 78px 0;
	}
	.purpose {
		width: calc(100% - 48px);
		padding: 48px 28px;
	}
	.purpose-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 480px) {
	.brand {
		font-size: 11px;
	}
	.menu-inner {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.menu-tab:nth-child(3n) {
		border-right: 1px solid #e2eef5;
	}
	.menu-tab:nth-child(2n) {
		border-right: 0;
	}
	.brand {
		font-size: 11px;
	}
	.hero {
		padding-top: 104px;
	}
	h1 {
		font-size: 37px;
	}
	.hero-visual {
		min-height: 285px;
	}
	.menu-tab {
		min-height: 68px;
		grid-template-columns: 1fr auto;
		padding: 9px 8px;
	}
	.menu-tab > small {
		display: none;
	}
	.menu-tab span b {
		white-space: normal;
		font-size: 11px;
	}
	.news-section {
		width: calc(100% - 32px);
		padding-top: 60px;
	}
	.news-head {
		padding: 13px 14px;
	}
	.news-scroll {
		max-height: 400px;
	}
	.news-window ul {
		padding: 0 11px;
	}
	.news-window li {
		grid-template-columns: 39px 66px minmax(0, 1fr);
		gap: 6px;
		min-height: 40px;
		padding: 3px 0;
		font-size: 9.5px;
	}
	.news-window time {
		font-size: 7.5px;
	}
	.tag {
		min-height: 19px;
		padding: 0 4px;
		font-size: 7px;
	}
	.news-more {
		padding: 9px 12px;
	}
	.news-more span {
		display: none;
	}
	.news-note {
		padding: 9px 12px;
		font-size: 8px;
		line-height: 1.5;
	}
	.about {
		width: calc(100% - 40px);
	}
	.purpose {
		width: calc(100% - 32px);
		padding: 38px 18px;
	}
	.purpose-grid {
		grid-template-columns: 1fr;
	}
	.purpose-grid article {
		min-height: 0;
		padding: 22px 20px;
	}
	footer {
		flex-direction: column;
		gap: 9px;
	}
}

/* Keep the homepage usage link beside the introduction, clear of the navigation. */
.hero .hero-usage {
	max-width: 590px;
	margin: 0 0 28px;
	padding: 0;
	border: 0;
	background: transparent;
	color: #d5e9f7;
	font-family: inherit;
	font-size: 0.875rem;
	line-height: 1.75;
}
.hero .hero-usage a {
	color: #aee7ff;
	text-decoration: underline;
	text-underline-offset: 3px;
}
@media print {
	.hero .hero-usage,
	.hero .hero-usage a {
		color: #000;
	}
}