html, body {
	margin: 0;
	height: 100%;
	font-family: sans-serif;
}

.header-filter {
	position: relative;
	height: 100vh;
	background-size: cover;
	background-position: center center;
	display: flex;
	align-items: center;
	justify-content: center;
}

.header-filter::before {
	content: "";
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
}

.contact-link {
	display: block;
	margin-top: 16px;
	color: #fff;
	text-decoration: none;
	font-size: 0.95rem;
}

.contact-link:hover {
	text-decoration: underline;
}

.content {
	position: relative;
	z-index: 1;
	max-width: 640px;
	margin: 0 24px;
	padding: 48px;
	background: rgba(0, 0, 0, 0.4);
	border-radius: 16px;
	text-align: center;
	color: #fff;
}

.content h1 {
	font-size: 2.5rem;
	margin: 0 0 16px;
}

.content p {
	font-size: 1.1rem;
	line-height: 1.5;
	margin: 0 0 24px;
}

.btn {
	display: inline-block;
	padding: 12px 32px;
	border-radius: 4px;
	background: #9c27b0;
	color: #fff;
	text-decoration: none;
	font-weight: bold;
}

.btn:hover {
	background: #7b1fa2;
}