/* 안내 글 공용 스타일. 앱 번들(Tailwind)에 기대지 않는 정적 페이지라 여기서 스스로 갖춘다.
   light-dark()를 모르는 브라우저에서는 색 선언이 무효가 되어 기본 색으로 읽힌다. */
:root {
	color-scheme: light dark;
	--fg: light-dark(#0f0f0f, #ededed);
	--muted: light-dark(#5b5b5b, #a1a1a1);
	--line: light-dark(#e4e4e4, #2a2a2a);
	--bg: light-dark(#fcfcfc, #0f0f0f);
	--card: light-dark(#ffffff, #171717);
	--primary: light-dark(#3d5bd9, #8ea2ff);
	accent-color: var(--primary);
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font-family:
		-apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", "Malgun Gothic", "Noto Sans KR",
		"Helvetica Neue", Arial, sans-serif;
	font-size: 1rem;
	line-height: 1.75;
	word-break: keep-all;
}

.page {
	margin-inline: auto;
	max-inline-size: 44rem;
	padding-inline: max(1.25rem, env(safe-area-inset-left), env(safe-area-inset-right));
	padding-block: max(1.25rem, env(safe-area-inset-top)) 4rem;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--fg);
	font-weight: 600;
	text-decoration: none;
}

h1 {
	margin-block: 2rem 1rem;
	font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.1rem);
	line-height: 1.3;
	text-wrap: balance;
}

h2 {
	margin-block: 2.5rem 0.75rem;
	font-size: 1.25rem;
	line-height: 1.4;
}

p,
li,
dd {
	text-wrap: pretty;
}

.lead {
	color: var(--muted);
	font-size: 1.0625rem;
}

ol {
	padding-inline-start: 1.4rem;
}

li + li {
	margin-block-start: 0.5rem;
}

a {
	color: var(--primary);
	text-underline-offset: 0.2em;
}

.cta {
	display: inline-block;
	margin-block: 0.5rem 1rem;
	padding: 0.7rem 1.2rem;
	border-radius: 0.6rem;
	background: var(--primary);
	color: light-dark(#ffffff, #0f0f0f);
	font-weight: 600;
	text-decoration: none;
}

.cta:focus-visible,
a:focus-visible {
	outline: 2px solid var(--primary);
	outline-offset: 3px;
}

figure {
	margin: 1.5rem 0;
}

figure img {
	display: block;
	inline-size: 100%;
	block-size: auto;
	border-radius: 0.75rem;
	box-shadow: 0 0 0 1px var(--line);
}

figure.narrow img {
	margin-inline: auto;
	max-inline-size: 20rem;
}

figcaption {
	margin-block-start: 0.5rem;
	color: var(--muted);
	font-size: 0.875rem;
	text-align: center;
}

dt {
	margin-block-start: 1.25rem;
	font-weight: 600;
}

dd {
	margin-inline-start: 0;
	color: var(--muted);
}

nav.related ul {
	padding-inline-start: 1.2rem;
}

footer {
	margin-block-start: 3rem;
	padding-block-start: 1.5rem;
	border-block-start: 1px solid var(--line);
	color: var(--muted);
	font-size: 0.875rem;
}