@font-face{
	font-family: 'Fira Sans';
	src: local('Fira Sans Regular'),
		url('woff/FiraSans-Regular.woff') format('woff');
	font-weight: 400;
	font-style: normal;
}

@font-face{
	font-family: 'Fira Sans';
	src: local('Fira Sans Regular Italic'),
		url('woff/FiraSans-Italic.woff') format('woff');
	font-weight: 400;
	font-style: italic;
}

@font-face{
	font-family: 'Fira Sans';
	src: local('Fira Sans Bold'),
		url('woff/FiraSans-Bold.woff') format('woff');
	font-weight: 700;
	font-style: normal;
}

@font-face{
	font-family: 'Fira Mono';
	src: local('Fira Mono'),
		url('woff/FiraMono-Regular.woff') format('woff');
	font-weight: 400;
	font-style: normal;
}

@font-face{
	font-family: 'Fira Mono';
	src: local('Fira Mono Bold'),
		url('woff/FiraMono-Bold.woff') format('woff');
	font-weight: 600;
	font-style: normal;
}

:root {
	--color-fg: #111;
	--color-fg-faded: #444;
	--color-fg-subfaded: #777;
	--color-bg: #F8F8F8;
	--color-bg-faded: #EEE;
	--color-bg-subfaded: #DDD;
	--color-link: #0074D9;
	--color-border: var(--color-fg-subfaded);
	--color-border-faded: #444;
}

body {
	font-family: 'Fira Sans', sans-serif;
	font-size: 18px;
	line-height: 2;
	margin: 0 0 0 0;
	padding: 0 0 0 0;
	background-color: var(--color-bg);
	color: var(--color-fg);
}

header {
	margin-left: auto;
	margin-right: auto;
	max-width: 840px;
	height: 128px;
	border-bottom: solid 2px var(--color-border);
	padding: 32px 0 32px 0;
	margin-bottom: 48px;
}

header img {
	height: 128px;
	width: 128px;
	border-radius: 32px;
	margin-right: 16px;
	float: left;
}

header div.info div {
	line-height: 1;
	padding-top: 12px;
	padding-bottom: 12px;
	margin-left: 16px;
	vertical-align: top;
	text-align: left;
	float: left;
}

header div.info h1.title {
	display: block;
	font-size: 48px;
	font-weight: bold;
	margin-bottom: 24px;
}

header div.info p.subtext {
	display: block;
	font-size: 32px;
	margin-top: 24px;
	margin-bottom: 0px;
}

nav {
	line-height: 32px;
	text-align: right;
	float: right;
}

nav a {
	color: var(--color-fg-subfaded);
	display: block;
}

nav a:hover {
	color: var(--color-fg-faded);
}

main {
	margin-left: auto;
	margin-right: auto;
	max-width: 840px;
	padding-left: 32px;
	padding-right: 32px;
}

footer {
	text-align: center;
	border-top: solid 2px var(--color-border-faded);
	padding-top: 16px;
	padding-bottom: 16px;
	margin-top: 48px;
	font-size: 16px;
	background-color: var(--color-bg-subfaded);
}

footer span {
	display: block;
}

span, h1, h2, h3, h4 {
	padding: 0 0 0 0;
	margin: 0 0 0 0;
}

p {
	margin-top: 18px;
	margin-bottom: 18px;
}

div.block-small p {
	margin-top: 0px;
	margin-bottom: 0px;
}

h1, h2 {
	line-height: 1;
	margin-bottom: 32px;
}

h1 {
	font-size: 40px;
}

h2 {
	font-size: 32px;
}

h3 {
	font-size: 24px;
}

h4 {
	font-size: 20px;
}

h1.reduced, h2.reduced, h3.reduced, h4.reduced {
	line-height: 1.5;
}

.faded {
	color: var(--color-fg-faded);
}

div.post-head h1 {
	margin-bottom: 18px;
}

div.post-head span.subtext {
	color: var(--color-fg-faded);
	font-weight: normal;
	font-size: 20px;
	margin-top: 18px;
}

a {
	color: var(--color-link);
	text-decoration: none;
}

hr {
	height: 0; 
	border: 0; 
	border-top: 2px solid var(--color-border);
	margin-top: 48px;
	margin-bottom: 48px;
}

div.block {
	padding-top: 48px;
	padding-bottom: 48px;
	border-top: solid 2px var(--color-border);
}

div.block-small {
	padding-top: 32px;
	padding-bottom: 32px;
}

div.block:first-of-type, div.block-small {
	padding-top: 0;
	border-top: none;
}

pre, code {
	background-color: var(--color-bg-faded);
}

pre {
	line-height: 1.5;
	font-size: 14px;
	padding: 6px;
	overflow: auto;
}

div.articles {
	display: flex;
	padding-top: 32px;
	padding-bottom: 32px;
}

div.article {
	display: flex;
	flex-direction: column;
	padding-left: 16px;
	padding-right: 16px;
	flex-basis: 0;
	flex-grow: 1;
}

div.article:first-of-type {
	padding-left: 0;
	border-right: solid 2px var(--color-border-faded);
}

div.article:last-of-type {
	padding-right: 0;
	border-left: solid 2px var(--color-border-faded);
}

div.article h4 {
	font-size: 18px;
	line-height: 1.4;
}

div.article p.summary {
	font-size: 14px;
	height: 100%;
}

div.article p.extra {
	color: var(--color-fg-faded);
	font-size: 14px;
	line-height: 1.5;
	margin-top: 0;
	margin-bottom: 0;
}

p.openring {
	color: var(--color-fg-faded);
	font-size: 14px;
	text-align: right;
}

figure {
	text-align: center;
}

figure figcaption {
	line-height: 1;
	color: var(--color-faded);
}

@media only screen and (max-width: 950px) {
	header {
		height: 172px;
	}
	
	header div.info {
		text-align: center;
	}

	header div.info img {
		float: none;
	}
	
	header div.info div {
		padding-top: 19px;
		padding-bottom: 19px;
		float: none;
		display: inline-block;
	}

	header div.info h1.title {
		font-size: 50px;
		margin-bottom: 14px;
	}

	header div.info p.subtext {
		font-size: 26px;
		margin-top: 14px;	
	}
	
	nav {
		float: none;
		line-height: 48px;
		text-align: center;
	}
	
	nav a {
		display: inline;
		margin-right: 32px;
		margin-left: 32px;
	}

	div.article p.summary {
		line-height: 1.5;
	}
}

@media only screen and (max-width: 600px) {
	div.articles {
		flex-direction: column;
	}

	div.article {
		padding: 16px 0;
	}

	div.article:first-of-type {
		padding-top: 0;
		border-right: none;
		border-bottom: solid 2px #AAAAAA;
	}

	div.article:last-of-type {
		padding-bottom: 0;
		border-left: none;
		border-top: solid 2px #AAAAAA;
	}
}

@media only screen and (max-width: 550px) {
	body {
		font-size: 17px;
	}

	header {
		height: 230px;
		min-width: 230px;
		padding: 16px 16px 16px 16px;
		margin-bottom: 24px;
	}

	header img {
		display: block;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 6px;
	}

	header div.info div {
		margin: 0 0 0 0;
		padding: 0 0 0 0;
	}

	header div.info h1.title {
		display: block;
		text-align: center;
		font-size: 24px;
		margin-top: 6px;
		margin-bottom: 6px;
	}

	header div.info p.subtext {
		display: block;
		text-align: center;
		font-size: 20px;
		margin-top: 6px;	
	}

	nav a {
		display: inline;
		margin-right: 8px;
		margin-left: 8px;
	}

	hr {
		margin-top: 24px;
		margin-bottom: 24px;
	}

	h1, h2 {
		margin-bottom: 16px;
	}

	h1 {
		font-size: 36px;
	}

	h2 {
		font-size: 30px;
	}

	div.block, div.articles {
		padding-top: 24px;
		padding-bottom: 24px;
	}

	div.post-head span.subtext {
		font-size: 18px;
	}

	div.article p.summary {
		margin-top: 8px;
		margin-bottom: 8px;
	}

	p.openring {
		text-align: center;
	}
}

@media (prefers-color-scheme: dark) {
	:root {
		--color-fg: #DDD;
		--color-fg-faded: #BBB;
		--color-fg-subfaded: #AAA;
		--color-bg: #111;
		--color-bg-faded: #222;
		--color-bg-subfaded: #181818;
		--color-link: #4893fd;
		--color-border: var(--color-fg-subfaded);
		--color-border-faded: #444;
	}

	header img {
		border: solid 2px var(--color-fg);
	}

	audio {
		border: solid 1px var(--color-border);
	}
}