/**
 * Oridian Research.
 *
 * Direction C: white, a large confident sans, and a deep gradient field doing
 * the work a photograph would do. Color and scale carry the page — there are
 * no illustrations, because line drawings enlarged to hero size read as
 * clip-art rather than as science.
 *
 * Nothing loads from a third party; the typeface is served from this domain.
 *
 * rev 2 — republished under a fresh hash so that no browser holding a cached
 * 404 from the pruning bug can reuse it.
 */

:root {
	--bg: #ffffff;
	--soft: #f5f7fb;
	--ink: #101322;
	--ink-2: #464e63;
	--muted: #79819a;
	--line: #e3e7ef;

	--brand: #26308a;
	--brand-deep: #0d1550;
	--brand-lit: #7c8aff;
	--on-brand: #c2c8ef;

	--sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
	--mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

	--measure: 62ch;
	--gut: 34px;
	--max: 1200px;
	--radius: 6px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 16.5px;
	line-height: 1.62;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-underline-offset: 3px; }
a:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gut); }

.skip { position: absolute; left: -9999px; }
.skip:focus {
	left: var(--gut); top: 10px; z-index: 20;
	padding: 10px 16px; background: var(--brand); color: #fff; border-radius: 3px;
}

/* ------------------------------------------------------------------ Header */

.site-head { position: relative; z-index: 2; background: var(--bg); }

.site-head__inner {
	display: flex; align-items: center; justify-content: space-between;
	gap: 24px; min-height: 82px;
}

.mark { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.mark__glyph { flex: 0 0 auto; color: var(--brand); }

.mark__name {
	font-size: 16px; font-weight: 600;
	letter-spacing: 0.15em; text-transform: uppercase; line-height: 1;
}

.mark__name span { color: var(--muted); font-weight: 400; }

.nav { display: flex; gap: 28px; font-size: 14.5px; }
.nav a { color: var(--ink-2); text-decoration: none; padding: 5px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--brand); }

/* -------------------------------------------------------------------- Type */

.eyebrow {
	margin: 0 0 20px;
	color: var(--brand);
	font-family: var(--mono);
	font-size: 11.5px; font-weight: 500;
	letter-spacing: 0.16em; text-transform: uppercase;
}

h1, h2, h3 { margin: 0; font-weight: 600; color: var(--ink); letter-spacing: -0.028em; }
h1 { font-size: clamp(2.2rem, 4.7vw, 3.5rem); line-height: 1.08; }
h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); line-height: 1.16; margin-bottom: 12px; }
h3 { font-size: 1.12rem; line-height: 1.35; margin-bottom: 10px; letter-spacing: -0.012em; }

p { margin: 0 0 1.05em; max-width: var(--measure); }
p:last-child { margin-bottom: 0; }
/* Top margin, not just the inherited bottom one: without it the lead sits
   hard against the headline's descenders. */
.lead { margin: 24px 0 0; font-size: 1.15rem; line-height: 1.56; color: var(--ink-2); max-width: 50ch; }

/* -------------------------------------------------------------------- Hero */

.hero { padding: 72px 0 92px; }
.hero--compact { padding: 66px 0 60px; }

.hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: 60px; align-items: center;
}

/*
 * The color field. It stands in for a hero photograph: free stock of a modern
 * laboratory that carries no attribution requirement does not exist, and a
 * credit line is clutter on a page meant to be quiet. A deep gradient under a
 * fine rule grid carries the brand and depicts nothing.
 */
.field {
	position: relative;
	aspect-ratio: 1 / 1;
	border-radius: var(--radius);
	overflow: hidden;
	background: radial-gradient(120% 120% at 18% 12%, #3a49d6 0%, var(--brand) 42%, var(--brand-deep) 100%);
}

.field::after {
	content: "";
	position: absolute; inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
	background-size: 54px 54px;
}

/*
 * The mark, animated inside the field.
 *
 * Turned a quarter turn the logo is already an eye: the ring is the eye, the
 * bar across it is the lid line, the dot is the pupil. The blink therefore
 * introduces no new shape — the ring and pupil collapse vertically behind the
 * bar, which is left standing as the closed lid, and spring back. After two
 * blinks the whole thing turns upright, two and three-quarter times round, and
 * lands as the logo.
 *
 * Timings are chosen so the eye is legible before anything moves: a mark that
 * animates the instant it appears is a mark nobody has read yet.
 */
.eye {
	position: absolute;
	top: 50%; left: 50%;
	z-index: 1;
	width: 40%; height: auto;
	transform: translate(-50%, -50%);
	overflow: visible;
	fill: none;
	stroke: rgba(255, 255, 255, 0.92);
	stroke-width: 5;
}

.eye__pupil { fill: rgba(255, 255, 255, 0.92); stroke: none; }
.eye__bar { stroke-linecap: round; }

/* Starts a quarter turn over, which is the eye. Ends upright, which is the
   logo. 90deg to 1080deg is 990deg — two and three-quarter turns — and 1080 is
   a multiple of 180, so the bar finishes vertical. */
.eye__spin {
	transform-origin: 50px 50px;
	transform: rotate(90deg);
	animation: eye-turn 1.5s 2.4s cubic-bezier(0.7, 0, 0.15, 1) forwards;
}

@keyframes eye-turn {
	to { transform: rotate(1080deg); }
}

/* Two blinks. The bar is deliberately outside this group so it does not
   collapse with everything else — it is what remains, and what makes the
   collapse read as a lid closing rather than the logo shrinking.
   
   scaleX, not scaleY, and that is not a typo. This group sits inside
   .eye__spin, which is turned a quarter turn during the blink, so the group's
   own X axis is pointing down the screen. Squashing Y here closed the eye
   sideways — a thin vertical sliver crossing a horizontal lid, which looked
   like a fault rather than a blink. */
.eye__lid {
	transform-origin: 50px 50px;
	animation: eye-blink 0.9s 0.5s 2 both;
}

@keyframes eye-blink {
	0%, 58%, 100% { transform: scaleX(1); }
	68% { transform: scaleX(0.04); }
	80% { transform: scaleX(1); }
}

.field__cap {
	position: absolute; left: 34px; bottom: 30px; z-index: 1;
	color: rgba(255, 255, 255, 0.82);
	font-family: var(--mono);
	font-size: 11px; letter-spacing: 0.17em; text-transform: uppercase;
}

.btn {
	display: inline-block; margin-top: 32px;
	padding: 15px 28px;
	border: 1px solid var(--brand);
	border-radius: 4px;
	background: var(--brand); color: #fff;
	font-size: 14.5px; font-weight: 600;
	text-decoration: none; white-space: nowrap;
}

.btn:hover { background: var(--brand-deep); border-color: var(--brand-deep); }
.btn--ghost { margin-top: 0; background: transparent; color: var(--brand); border-color: var(--line); }
.btn--ghost:hover { background: var(--soft); color: var(--brand-deep); border-color: var(--line); }

/* ---------------------------------------------------------------- Sections */

.section { padding: 80px 0; }
.section--soft { background: var(--soft); border-block: 1px solid var(--line); }
.section__sub { margin: 0 0 46px; color: var(--ink-2); max-width: 58ch; }
.section p { color: var(--ink-2); }

.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

.card {
	background: var(--bg);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 32px 30px;
}

.card .eyebrow { margin-bottom: 16px; font-size: 10.5px; }
.card p { margin: 0; color: var(--ink-2); font-size: 15.1px; }

/* --------------------------------------------------------------- Dark band */

.band { background: var(--brand-deep); color: #fff; padding: 86px 0; }
.band .eyebrow { color: var(--brand-lit); }
.band h2 { color: #fff; max-width: 16ch; }
.band p { color: var(--on-brand); max-width: 62ch; font-size: 1.06rem; }

/* ---------------------------------------------------------------- Inquiries */

.enq { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; }
.enq p { margin: 0; color: var(--ink-2); max-width: 58ch; }

/* ------------------------------------------------------------------- Facts */

.facts {
	margin: 0; display: grid; grid-template-columns: 210px minmax(0, 1fr);
	border-top: 1px solid var(--line); max-width: 820px;
}

.facts dt, .facts dd { margin: 0; padding: 20px 0; border-bottom: 1px solid var(--line); }

.facts dt {
	padding-top: 23px; color: var(--muted);
	font-family: var(--mono); font-size: 11.5px; font-weight: 500;
	letter-spacing: 0.1em; text-transform: uppercase;
}

.facts dd { color: var(--ink); }

/* ------------------------------------------------------------------ Footer */

.site-foot { border-top: 1px solid var(--line); padding: 34px 0 52px; color: var(--muted); font-size: 13.5px; }

.site-foot__inner {
	display: flex; flex-wrap: wrap; align-items: baseline;
	justify-content: space-between; gap: 12px 28px;
}

.site-foot a { color: var(--muted); text-decoration: none; }
.site-foot a:hover { color: var(--ink); text-decoration: underline; }
.site-foot__links { display: flex; flex-wrap: wrap; gap: 24px; }

/* ------------------------------------------------------------------- Prose */

.prose { max-width: var(--measure); }
.prose h2 { margin-top: 42px; font-size: 1.22rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-2); }
.prose em { color: var(--muted); font-style: normal; font-family: var(--mono); font-size: 12px; }

/* -------------------------------------------------------------- Responsive */

@media (max-width: 940px) {
	.hero { padding: 48px 0 64px; }
	.hero__grid { grid-template-columns: minmax(0, 1fr); gap: 42px; }
	/* A square field below the copy eats the whole screen; landscape does not. */
	.field { aspect-ratio: 16 / 10; }
	.cards { grid-template-columns: minmax(0, 1fr); }
	.enq { grid-template-columns: minmax(0, 1fr); gap: 28px; }
	.btn--ghost { justify-self: start; }
}

@media (max-width: 680px) {
	:root { --gut: 22px; }
	.section, .band { padding: 58px 0; }
	.hero--compact { padding: 48px 0 44px; }
	.card { padding: 26px 24px; }
	.field__cap { left: 22px; bottom: 20px; font-size: 10px; }
}

@media (max-width: 560px) {
	body { font-size: 16px; }
	.site-head__inner { min-height: 66px; gap: 12px; }
	.mark { gap: 9px; }
	.mark__glyph { width: 22px; height: 22px; }
	.mark__name { font-size: 12.5px; letter-spacing: 0.12em; white-space: nowrap; }
	.nav { gap: 16px; font-size: 13.5px; }
	.facts { grid-template-columns: minmax(0, 1fr); }
	.facts dt { padding-bottom: 0; border-bottom: 0; }
	.facts dd { padding-top: 5px; }
}

@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; animation: none !important; }
	/* Killing the animation alone would leave the mark lying on its side
	   forever, since the eye is its starting state. Land it upright instead. */
	.eye__spin { transform: rotate(0deg); }
}