* { box-sizing: border-box; }

body {
	margin: 0;
	padding-top: 57px;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	font-family: var(--font-body);
	background: var(--color-bg);
	color: var(--color-ink);
	line-height: 1.7;
}

a { color: inherit; }

.site-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 10;
	padding: 1rem 1.5rem;
	border-bottom: 1px solid var(--color-border);
	background: var(--color-card-bg);
}

.wordmark {
	font-family: var(--font-sans);
	font-weight: 700;
	letter-spacing: .08em;
	color: var(--color-accent);
	text-decoration: none;
	font-size: 1rem;
}

.site-nav ul {
	display: flex;
	gap: 1.25rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-nav a {
	text-decoration: none;
	font-size: .95rem;
	letter-spacing: .04em;
	padding: .25rem 0;
	border-bottom: 1px solid transparent;
}

.site-nav a:hover { border-bottom-color: var(--color-accent); }

#main {
	flex: 1 0 auto;
	max-width: var(--max-width);
	width: 100%;
	margin: 0 auto;
	padding: 2.5rem 1.5rem 5rem;
}

.site-footer {
	flex-shrink: 0;
	text-align: center;
	padding: 1.5rem;
	color: var(--color-muted);
	font-size: .8rem;
}

.site-footer a { text-decoration: none; }

.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 1rem;
}

.big-card {
	display: block;
	padding: 2rem 1rem;
	text-align: center;
	background: var(--color-card-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	text-decoration: none;
	font-size: 1.1rem;
	letter-spacing: .03em;
	transition: border-color .15s, transform .15s;
}

.big-card:hover { border-color: var(--color-accent); transform: translateY(-2px); }

.page-title {
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: .01em;
	margin: 0 0 1.5rem;
	padding-bottom: .5rem;
	border-bottom: 1px solid var(--color-border);
}

.prose { margin: 0 0 2rem; }
.prose p { margin: 0 0 1rem; }

.timeline {
	list-style: none;
	margin: 0;
	padding: 0;
	border-left: 2px solid var(--color-border);
}

.timeline-item { position: relative; padding: 0 0 1.75rem 1.5rem; }

.timeline-item::before {
	content: "";
	position: absolute;
	left: -5px;
	top: .35rem;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--color-accent);
}

.timeline-period { font-size: .8rem; letter-spacing: .07em; color: var(--color-muted); margin-bottom: .15rem; }
.timeline-org { font-weight: 600; color: var(--color-accent); text-decoration: none; }
.timeline-org:hover { text-decoration: underline; }
.timeline-role { font-size: .9rem; color: var(--color-muted); margin-bottom: .35rem; }
.timeline-detail { margin: 0; font-size: .95rem; }

.group { margin-bottom: 2.5rem; }

.group-heading {
	font-size: 1rem;
	text-transform: uppercase;
	letter-spacing: .07em;
	color: var(--color-muted);
	margin: 0 0 .75rem;
}

.card {
	display: block;
	padding: 1rem 1.25rem;
	background: var(--color-card-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	text-decoration: none;
	margin-bottom: .75rem;
}

.card:hover { border-color: var(--color-accent); }
.card-name { font-weight: 600; }
.card-desc { font-size: .9rem; color: var(--color-muted); margin-top: .25rem; }

.pub-list { list-style: none; margin: 0; padding: 0; }
.pub-item { padding: 1rem 0; border-bottom: 1px solid var(--color-border); }

.pub-head {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	gap: 1rem;
}

.pub-label { font-weight: 600; color: var(--color-accent); text-decoration: none; }
.pub-label:hover { text-decoration: underline; }
.pub-year { color: var(--color-muted); font-size: .9rem; letter-spacing: .07em; white-space: nowrap; }
.pub-citation { margin: .35rem 0 0; color: var(--color-muted); font-size: .9rem; }
.pub-download {
	display: inline-block;
	margin-top: .5rem;
	font-size: .8rem;
	text-decoration: none;
	color: var(--color-muted);
	border-bottom: 1px dotted var(--color-muted);
}
.pub-download:hover { border-bottom-style: solid; }

@media (max-width: 600px) {
	body { padding-top: 96px; }
	.site-header { flex-direction: column; gap: .5rem; align-items: flex-start; }
	.site-nav ul { gap: 1rem; }
	.pub-head { flex-direction: column; gap: .1rem; }
}