* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: Inter, Segoe UI, Arial, sans-serif;
	background: linear-gradient(180deg, #081120 0%, #0f1d33 24%, #eef3f8 24%, #eef3f8 100%);
	color: #152033;
	line-height: 1.65;
}
a { color: #2457ff; text-decoration: none; }
a:hover { text-decoration: underline; }
.shell { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	backdrop-filter: blur(14px);
	background: rgba(8, 17, 32, 0.85);
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav-shell {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 0;
}
.brand {
	color: #fff;
	font-size: 1.15rem;
	font-weight: 800;
	letter-spacing: 0.02em;
}
.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
}
.nav-links a { color: #dbe6ff; font-weight: 600; }
.page-shell { padding: 2rem 0 4rem; }
.hero,
.content-panel,
.card,
.callout,
.mini-card {
	background: #fff;
	border: 1px solid rgba(18, 32, 61, 0.08);
	border-radius: 22px;
	box-shadow: 0 24px 60px rgba(14, 31, 53, 0.08);
}
.hero {
	padding: 2.4rem;
	margin: 1rem 0 1.5rem;
}
.hero.compact { padding: 2rem 2.2rem; }
.eyebrow {
	margin: 0 0 0.5rem;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	color: #4c6fff;
	font-size: 0.78rem;
	font-weight: 800;
}
.hero h1 {
	margin: 0;
	font-size: clamp(2rem, 5vw, 3.6rem);
	line-height: 1.05;
}
.lead {
	margin: 1rem 0 0;
	color: #4b5872;
	font-size: 1.1rem;
	max-width: 66ch;
}
.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: 1rem;
	margin: 1.4rem 0 1.8rem;
}
.card,
.mini-card {
	display: block;
	padding: 1.3rem;
	color: inherit;
}
.card:hover,
.mini-card:hover {
	transform: translateY(-2px);
	transition: transform 0.18s ease, box-shadow 0.18s ease;
	text-decoration: none;
	box-shadow: 0 28px 80px rgba(14, 31, 53, 0.12);
}
.card-kicker {
	display: inline-block;
	margin-bottom: 0.45rem;
	font-size: 0.75rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.09em;
	color: #5d73bd;
}
.card h2,
.mini-card h3 { margin: 0 0 0.45rem; font-size: 1.15rem; }
.card p,
.mini-card p { margin: 0; color: #536178; }
.content-panel { padding: 2rem 2.2rem; }
.prose h2,
.prose h3 { margin-top: 1.7rem; color: #0e1c31; }
.prose pre,
.prose code {
	font-family: Consolas, Monaco, monospace;
}
.prose pre {
	overflow-x: auto;
	position: relative;
	background: #1e1e1e;
	color: #d4d4d4;
	padding: 1.35rem 1rem 1rem;
	border-radius: 16px;
	border: 1px solid rgba(255, 255, 255, 0.06);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.prose :not(pre) > code {
	padding: 0.18rem 0.42rem;
	background: #eef2ff;
	border-radius: 8px;
	color: #2947bd;
}
.prose pre[class*="language-"]::before {
	content: attr(data-language);
	position: absolute;
	top: 0.55rem;
	right: 0.75rem;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: #858585;
}
.prose pre[class*="language-"] code {
	display: block;
	color: inherit;
	background: transparent;
	padding: 0;
	text-shadow: none;
	font-size: 0.96rem;
	line-height: 1.6;
}
.prose pre[class*="language-"] .token.comment,
.prose pre[class*="language-"] .token.prolog,
.prose pre[class*="language-"] .token.doctype,
.prose pre[class*="language-"] .token.cdata {
	color: #6a9955;
}
.prose pre[class*="language-"] .token.punctuation,
.prose pre[class*="language-"] .token.operator {
	color: #d4d4d4;
}
.prose pre[class*="language-"] .token.keyword,
.prose pre[class*="language-"] .token.module,
.prose pre[class*="language-"] .token.control-flow {
	color: #569cd6;
}
.prose pre[class*="language-"] .token.string,
.prose pre[class*="language-"] .token.char,
.prose pre[class*="language-"] .token.inserted {
	color: #ce9178;
}
.prose pre[class*="language-"] .token.number,
.prose pre[class*="language-"] .token.boolean,
.prose pre[class*="language-"] .token.constant,
.prose pre[class*="language-"] .token.symbol {
	color: #b5cea8;
}
.prose pre[class*="language-"] .token.function,
.prose pre[class*="language-"] .token.method,
.prose pre[class*="language-"] .token.macro-name {
	color: #dcdcaa;
}
.prose pre[class*="language-"] .token.class-name,
.prose pre[class*="language-"] .token.type,
.prose pre[class*="language-"] .token.namespace {
	color: #4ec9b0;
}
.prose pre[class*="language-"] .token.macro,
.prose pre[class*="language-"] .token.property,
.prose pre[class*="language-"] .token.directive-hash,
.prose pre[class*="language-"] .token.directive.keyword {
	color: #c586c0;
}
.prose pre[class*="language-"] .token.template-punctuation,
.prose pre[class*="language-"] .token.template-angle > .token.punctuation {
	color: #ffd700;
}
.prose pre[class*="language-"] .token.deleted,
.prose pre[class*="language-"] .token.important {
	color: #f44747;
}
.prose pre[class*="language-"] .token.bold {
	font-weight: 700;
}
.prose pre[class*="language-"] .token.italic {
	font-style: italic;
}
.prose ul,
.prose ol { padding-left: 1.25rem; }
.callout {
	padding: 1.2rem 1.3rem;
	margin: 1rem 0;
	background: linear-gradient(135deg, #eff5ff, #ffffff);
}
.two-col {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
}
.section-heading {
	margin: 2.2rem 0 0.8rem;
	color: #fff;
	font-size: 1.35rem;
}
.site-footer {
	padding: 0 0 2.5rem;
	color: #5c6b84;
}
.footer-shell {
	text-align: center;
	font-size: 0.95rem;
}
@media (max-width: 720px) {
	.nav-shell,
	.two-col {
		grid-template-columns: 1fr;
		display: grid;
	}
	.nav-shell { justify-content: stretch; }
	.nav-links { gap: 0.75rem; }
	.hero,
	.content-panel { padding: 1.4rem; }
}