html, body { height: 100%; margin: 0; }
body { display: grid; grid-template-rows: auto 1fr auto; min-height: 100vh; }
header, footer { padding: 0.5rem 1rem; }

main {
	display: grid;
	grid-template-columns: 2fr 1fr;
	gap: 2rem;
}
@media (max-width: 768px) {
	main {
		grid-template-columns: 1fr;
	}
}
form > button {
	width: 100%;
}
#response {
	margin-top: 1rem;
	font-weight: 600;
	text-align: center;
}
iframe {
	width: 100%;
	height: 300px;
	border: 0;
	border-radius: 0.5rem;
}
address {
	margin-top: 1rem;
	font-style: normal;
	line-height: 1.5;
}
.error {
	color: #d33;
	font-size: 0.9em;
	margin-top: 0.2rem;
}
#contactForm input[type="text"],
#contactForm textarea {
	margin-bottom: 0 !important;
}