:root {
	--bg: #0b0d1f;
	--panel: #12163a;
	--text: #e6e8f5;
	--muted: #9aa0c3;
	--cyan: #4fd8ff;
	--pink: #ff4fb8;
	--yellow: #ffd34f;
	--line: #262c5e;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	line-height: 1.6;
}

header {
	border-bottom: 1px solid var(--line);
	padding: 16px;
}

header .inner,
main,
footer .inner {
	max-width: 760px;
	margin: 0 auto;
}

header .inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px 24px;
}

.brand {
	color: var(--cyan);
	font-weight: 700;
	font-size: 1.15rem;
	letter-spacing: 0.04em;
	text-decoration: none;
	text-shadow: 0 0 12px rgba(79, 216, 255, 0.6);
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.brand img {
	display: block;
	flex: none;
}

nav a {
	color: var(--muted);
	text-decoration: none;
	margin-right: 16px;
}

nav a:last-child {
	margin-right: 0;
}

nav a:hover,
nav a[aria-current="page"] {
	color: var(--text);
}

main {
	padding: 24px 16px 48px;
}

h1 {
	font-size: 1.9rem;
	line-height: 1.2;
	margin: 8px 0 8px;
	color: var(--pink);
	text-shadow: 0 0 14px rgba(255, 79, 184, 0.45);
}

h2 {
	font-size: 1.25rem;
	margin: 32px 0 8px;
	color: var(--cyan);
}

h3 {
	font-size: 1.05rem;
	margin: 20px 0 4px;
}

a {
	color: var(--cyan);
}

.muted {
	color: var(--muted);
}

.card {
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: 12px;
	padding: 16px 20px;
	margin: 16px 0;
}

.todo {
	background: var(--yellow);
	color: #1a1400;
	padding: 0 4px;
	border-radius: 3px;
	font-weight: 600;
}

.lang {
	display: flex;
	gap: 12px;
	margin: 8px 0 16px;
}

ul {
	padding-left: 20px;
}

hr {
	border: none;
	border-top: 1px solid var(--line);
	margin: 48px 0;
}

footer {
	border-top: 1px solid var(--line);
	padding: 16px;
	color: var(--muted);
	font-size: 0.9rem;
}

footer a {
	color: var(--muted);
	margin-right: 16px;
}