:root {
	--ink: #1a1a1a;
	--sub: #4a4a4a;
	--link: #0645ad;
	--navy: #1e3a8a;
	--green: #1b5e20;
	--line: #d0d5dd;
	--pale: #f3f5f9;
	--note: #fff8e1;
	--gold: #e0b000;
	--font: 'BIZ UDPGothic', 'BIZ UDPゴシック', Meiryo, 'Hiragino Sans', 'Noto Sans JP', 'Noto Sans CJK JP', sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-padding-top: 16px;
}

body {
	margin: 0;
	background: #fff;
	color: var(--ink);
	font: 18px/1.85 var(--font);
}

a {
	color: var(--link);
	text-decoration: underline;
	text-underline-offset: 3px;
}

a:hover {
	text-decoration-thickness: 2px;
}

:focus-visible {
	outline: 3px solid var(--gold);
	outline-offset: 2px;
}

.skip {
	position: absolute;
	left: -999px;
}

.skip:focus {
	left: 16px;
	top: 16px;
	z-index: 10;
	background: #fff;
	padding: 8px 16px;
}

header.site {
	background: var(--navy);
	color: #fff;
}

header.site .bar {
	max-width: 1280px;
	margin: auto;
	padding: 12px 24px;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px 24px;
}

header.site a {
	color: #fff;
	text-decoration: none;
	font-weight: 700;
}

.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 21px;
	margin-right: auto;
}

.brand img {
	width: 36px;
	height: 36px;
	background: #fff;
	border-radius: 6px;
	padding: 2px;
}

.menu {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
}

.menu a {
	padding: 6px 14px;
	border-radius: 6px;
	line-height: 1.6;
}

.menu a:hover {
	background: rgba(255, 255, 255, .15);
}

.menu a[aria-current] {
	background: #fff;
	color: var(--navy);
}

.find {
	display: flex;
	gap: 6px;
}

.find input,
.search-page input {
	font: inherit;
	font-size: 17px;
	width: 180px;
	padding: 6px 12px;
	border: 2px solid var(--navy);
	border-radius: 6px;
}

.find button,
.search-page button {
	font: inherit;
	font-size: 17px;
	font-weight: 700;
	padding: 6px 16px;
	border: 0;
	border-radius: 6px;
	background: #f2c94c;
	color: var(--navy);
	cursor: pointer;
}

main {
	max-width: 1280px;
	margin: auto;
	padding: 16px 24px 48px;
}

.crumbs {
	font-size: 16px;
	color: var(--sub);
}

.crumbs span {
	margin: 0 6px;
}

.page:has(.contents[hidden]) {
	grid-template-columns: minmax(0, 960px);
}

.page {
	display: grid;
	grid-template-columns: minmax(0, 820px) 360px;
	gap: 48px;
	justify-content: space-between;
}

.body {
	min-width: 0;
}

.body h1 {
	font-size: 34px;
	line-height: 1.4;
	margin: 8px 0 16px;
}

.body h2 {
	font-size: 26px;
	line-height: 1.4;
	margin: 48px 0 16px;
	padding-bottom: 8px;
	border-bottom: 2px solid var(--line);
}

.body h3 {
	font-size: 22px;
	margin: 32px 0 8px;
}

.body h4 {
	font-size: 19px;
	margin: 24px 0 8px;
}

.body img {
	max-width: 100%;
	height: auto;
	border: 1px solid var(--line);
	cursor: zoom-in;
}

.scroll {
	overflow-x: auto;
	margin: 16px 0;
}

.body table {
	border-collapse: collapse;
}

.body th,
.body td {
	min-width: 5em;
	border: 1px solid var(--line);
	padding: 6px 12px;
	vertical-align: top;
}

.body th {
	background: var(--pale);
}

.body pre,
.body code {
	font-family: Consolas, 'BIZ UDGothic', monospace;
	font-size: 16px;
}

.body pre {
	background: var(--pale);
	padding: 12px 16px;
	overflow-x: auto;
	border-radius: 6px;
}

.body blockquote {
	margin: 16px 0;
	padding: 8px 20px;
	background: var(--note);
	border-left: 6px solid var(--gold);
}

.body hr {
	border: 0;
	border-top: 1px solid var(--line);
}

.version {
	padding: 10px 16px;
	background: var(--pale);
	border-radius: 8px;
}

.version span {
	display: inline-block;
	margin-right: 12px;
	padding: 0 14px;
	border-radius: 16px;
	background: #e8eef9;
	color: var(--navy);
	font-weight: 700;
}

.contents {
	position: sticky;
	top: 16px;
	align-self: start;
	max-height: calc(100vh - 32px);
	overflow-y: auto;
	margin-top: 64px;
	padding: 16px 24px;
	background: var(--pale);
	border: 1px solid var(--line);
	border-radius: 10px;
}

.contents h2 {
	font-size: 19px;
	margin: 0 0 8px;
}

.contents ol {
	list-style: none;
	margin: 0;
	padding: 0;
}

.contents li {
	padding: 3px 0;
	line-height: 1.5;
}

.pager {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-top: 56px;
}

.pager a {
	display: block;
	padding: 12px 20px;
	border: 2px solid var(--line);
	border-radius: 8px;
	font-weight: 700;
}

.pager a small {
	display: block;
	color: var(--sub);
	font-weight: 400;
	font-size: 15px;
}

.pager a.next {
	grid-column: 2;
	text-align: right;
}

.back {
	display: flex;
	justify-content: center;
	gap: 32px;
	margin-top: 32px;
}

footer.site {
	background: var(--pale);
	border-top: 1px solid var(--line);
	font-size: 16px;
}

footer.site div {
	max-width: 1280px;
	margin: auto;
	padding: 24px;
}

footer.site h2 {
	font-size: 16px;
	color: var(--sub);
	margin: 0;
}

footer.site .links {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 32px;
}

dialog.zoom {
	max-width: 96vw;
	max-height: 96vh;
	padding: 16px;
	border: 0;
	border-radius: 8px;
}

dialog.zoom::backdrop {
	background: rgba(0, 0, 0, .7);
}

dialog.zoom form {
	text-align: right;
	margin-bottom: 8px;
}

dialog.zoom button {
	font: inherit;
	font-weight: 700;
	padding: 6px 20px;
	cursor: pointer;
}

dialog.zoom img {
	display: block;
	max-width: calc(96vw - 32px);
	max-height: calc(96vh - 100px);
}

.button {
	display: inline-block;
	padding: 14px 32px;
	border-radius: 8px;
	background: var(--green);
	color: #fff;
	font-size: 21px;
	font-weight: 700;
	text-decoration: none;
}

.button.outline {
	background: #fff;
	color: var(--navy);
	border: 2px solid var(--navy);
}

.hero {
	margin: -16px calc(50% - 50vw) 0;
	padding: 48px 24px 40px;
	background: var(--pale);
	text-align: center;
}

.hero h1 {
	font-size: 36px;
	line-height: 1.4;
	margin: 0;
}

.hero p {
	color: var(--sub);
	margin: 8px 0 24px;
}

.hero .buttons {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
}

.hero .latest {
	margin: 20px 0 0;
	font-size: 17px;
}

.top h2 {
	font-size: 26px;
	margin: 40px 0 16px;
}

.sections {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
	gap: 20px;
	margin-top: 24px;
}

.entry {
	padding: 20px 28px;
	border: 1.5px solid var(--line);
	border-left: 8px solid var(--navy);
	border-radius: 10px;
}

.body .entry h2,
.entry h2 {
	font-size: 23px;
	color: var(--navy);
	margin: 0;
	padding: 0;
	border: 0;
}

.entry ul ul {
	list-style: '– ';
}

.short .entry > ul > li:nth-child(n+4),
.short .entry li > ul {
	display: none;
}

.entry .more {
	margin: 8px 0 0;
	font-size: 16px;
}

.entry p {
	color: var(--sub);
	font-size: 16px;
	margin: 0 0 8px;
}

.pagetoc {
	margin: 24px 0 32px;
}

.pagetoc h2 {
	margin-bottom: 8px;
}

.pagetoc.split > ul {
	columns: 2 16em;
	column-gap: 32px;
}

.pagetoc li {
	break-inside: avoid;
}

.sections:not(.short) .entry:last-child {
	grid-column: 1 / -1;
	border-left-color: var(--line);
}

.entry ul {
	list-style: '▶ ';
	margin: 0;
	padding-left: 24px;
}

.entry li::marker {
	color: var(--link);
}

.release {
	padding: 24px 32px;
	border: 2.5px solid var(--green);
	border-radius: 12px;
}

.release .head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 8px 16px;
}

.badge {
	padding: 2px 16px;
	border-radius: 16px;
	background: var(--green);
	color: #fff;
	font-size: 16px;
	font-weight: 700;
}

.release h2 {
	font-size: 30px;
	margin: 0;
	border: 0;
	padding: 0;
}

.release .date {
	color: var(--sub);
}

.release .grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px 48px;
	margin-top: 20px;
}

.release h3 {
	font-size: 19px;
	margin: 16px 0 4px;
}

details {
	margin: 12px 0;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: var(--pale);
}

details > summary {
	padding: 12px 20px;
	cursor: pointer;
	font-weight: 700;
}

details > div {
	padding: 4px 24px 16px;
	background: #fff;
	border-radius: 0 0 8px 8px;
}

details > summary .date {
	margin-left: 24px;
	font-weight: 400;
	color: var(--sub);
}

.plugin {
	padding: 16px 24px;
	margin: 16px 0;
	border: 1.5px solid var(--line);
	border-radius: 10px;
}

.plugin h2 {
	margin: 0;
	border: 0;
	font-size: 22px;
}

.plugin .meta {
	font-size: 16px;
	color: var(--sub);
}

.search-page form {
	display: flex;
	gap: 8px;
	margin: 16px 0 24px;
}

.search-page input {
	flex: 1;
	width: auto;
	font-size: 18px;
	padding: 10px 16px;
}

.search-page button {
	background: var(--navy);
	color: #fff;
	padding: 10px 28px;
}

.hits li {
	margin-bottom: 16px;
}

.hits p {
	margin: 0;
	font-size: 16px;
	color: var(--sub);
}

@media (max-width: 1000px) {
	.page {
		grid-template-columns: 1fr;
	}

	.contents {
		position: static;
		margin-top: 0;
		max-height: none;
		grid-row: 1;
		display: none;
	}
}

@media (max-width: 700px) {
	body {
		font-size: 17px;
	}

	header.site .bar,
	main {
		padding-left: 16px;
		padding-right: 16px;
	}

	.find {
		width: 100%;
	}

	.find input {
		flex: 1;
	}

	.body h1,
	.hero h1 {
		font-size: 27px;
	}

	.release {
		padding: 16px;
	}

	.release .grid,
	.pager {
		grid-template-columns: 1fr;
	}

	.pager a.next {
		grid-column: 1;
	}

	.button {
		display: block;
		text-align: center;
	}
}

@media print {
	header.site,
	footer.site,
	.crumbs,
	.contents,
	.pager,
	.back,
	.find {
		display: none !important;
	}

	body {
		font-size: 12pt;
	}
}