*,
*::before,
*::after {
	box-sizing: border-box;
}

html,
body {
	margin: 0;
	padding: 0;
}

body {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 2rem 1rem;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	background: #fafafa;
	color: #111;
}

header h1 {
	margin: 0 0 2rem;
	font-size: clamp(2.5rem, 8vw, 5rem);
	font-weight: 800;
	letter-spacing: 0.3em;
	/* offset trailing letter-spacing so the title stays centered */
	margin-right: -0.3em;
	text-align: center;
}

main {
	width: 100%;
	max-width: 1000px;
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 2rem;
}

.block {
	padding: 1.5rem;
	background: #fff;
	border: 1px solid #e2e2e2;
	border-radius: 8px;
}

.block h2 {
	margin: 0 0 1rem;
	font-size: 1.25rem;
	font-weight: 700;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.block-header {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.5rem 1rem;
	margin-bottom: 1rem;
}

.block-header h2 {
	margin: 0;
}

.tz-offset {
	padding: 0.25rem 0.75rem;
	font-size: 0.85rem;
	color: #444;
	background: #f0f0f0;
	border-radius: 999px;
}

.block p {
	margin: 0;
	line-height: 1.6;
}

footer {
	width: 100%;
	max-width: 1000px;
	margin-top: 2rem;
	padding-top: 1rem;
	border-top: 1px solid #e2e2e2;
	text-align: center;
	font-size: 0.9rem;
	color: #666;
}

footer p {
	margin: 0;
}

.calendar {
	position: relative;
	width: 100%;
	aspect-ratio: 4 / 3;
}

.calendar iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

@media (max-width: 600px) {
	.calendar {
		aspect-ratio: 3 / 4;
	}
}