:root {
	--ink: #071428;
	--sand: #dce6f0;
	--brass: #3d8fd4;
	--brass-bright: #6ec4f5;
	--mist: #9aafc4;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	font-family: "Vazirmatn", Tahoma, sans-serif;
	background: radial-gradient(ellipse at 70% 10%, #152e55 0%, var(--ink) 55%);
	color: var(--sand);
}

.top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 1.25rem 1.75rem;
}

.brand {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	color: inherit;
	text-decoration: none;
	font-weight: 700;
}

.brand img {
	display: block;
	width: 52px;
	height: auto;
}

nav a {
	color: var(--mist);
	text-decoration: none;
	border: 1px solid rgba(74, 163, 224, 0.4);
	padding: 0.45rem 0.9rem;
}

main {
	flex: 1;
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding: 2rem 1.75rem 4rem;
	max-width: 44rem;
	margin-right: auto;
}

.kicker {
	color: var(--brass-bright);
	letter-spacing: 0.18em;
	font-weight: 600;
	margin: 0 0 0.75rem;
}

h1 {
	margin: 0 0 1rem;
	font-size: clamp(1.8rem, 4vw, 2.8rem);
	line-height: 1.35;
}

.lead {
	margin: 0;
	color: var(--mist);
	font-size: 1.1rem;
	line-height: 1.9;
}

footer {
	display: flex;
	gap: 1rem;
	justify-content: space-between;
	padding: 1.25rem 1.75rem;
	color: var(--mist);
	font-size: 0.9rem;
}

footer a { color: var(--brass-bright); }