:root {
	--sky: #e8f0f6;
	--ink: #13213b;
	--slate: #4c5c74;
	--haze: #c4d2de;
	--accent: #1e5dba;
	--measure: 36rem;
	color-scheme: light;
}

* {
	box-sizing: border-box;
}

html {
	background: var(--sky);
	color: var(--ink);
	font-family: "Bricolage Grotesque", system-ui, sans-serif;
	font-size: 112.5%;
	line-height: 1.55;
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	padding: 0 clamp(1.25rem, 5vw, 4rem);
}

/* The one memorable thing: a swift gliding across the top of the page. */
.sky {
	position: relative;
	height: clamp(7rem, 18vh, 11rem);
	overflow: hidden;
}

.swift {
	position: absolute;
	top: 38%;
	left: 62%;
	width: clamp(4.5rem, 9vw, 7.5rem);
	height: auto;
	fill: var(--ink);
	animation: glide 2.4s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

@keyframes glide {
	from {
		transform: translate(-70vw, 3.5rem) rotate(-7deg);
		opacity: 0;
	}
	30% {
		opacity: 1;
	}
	to {
		transform: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.swift {
		animation: none;
	}
}

main {
	flex: 1;
	max-width: var(--measure);
}

h1 {
	margin: 0 0 1.25rem;
	font-size: clamp(3rem, 11vw, 6.5rem);
	font-weight: 800;
	font-variation-settings: "opsz" 96;
	line-height: 0.92;
	letter-spacing: -0.035em;
}

.lead {
	margin: 0 0 3.5rem;
	font-size: clamp(1.2rem, 2.4vw, 1.45rem);
	line-height: 1.45;
	color: var(--ink);
}

h2 {
	margin: 0 0 1rem;
	font-size: 1rem;
	font-weight: 600;
	color: var(--accent);
}

.services {
	margin: 0;
	border-top: 1px solid var(--haze);
}

.services > div {
	padding: 1.1rem 0 1.2rem;
	border-bottom: 1px solid var(--haze);
}

.services dt {
	font-weight: 600;
	font-size: 1.1rem;
}

.services dd {
	margin: 0.25rem 0 0;
	color: var(--slate);
}

footer {
	padding: 3rem 0 2rem;
	font-size: 0.85rem;
	color: var(--slate);
}

footer p {
	margin: 0;
}

a:focus-visible {
	outline: 3px solid var(--accent);
	outline-offset: 3px;
}