:root {
	--bg: #121418;
	--bg-2: #181b21;
	--ink: #f4f1ea;
	--muted: #b7b2a8;
	--faint: #8e8980;
	--line: rgba(244, 241, 234, 0.16);
	--blue: #6d94c6;
	--blue-2: #8eafd6;
	--paper: #ece8df;
	--ink-dark: #16181d;
	--header: 4.6rem;
	--pad: clamp(1.25rem, 4vw, 4.5rem);
	--rail-space: 10.5rem;
	--frame: 76rem;
	--gutter: max(0px, calc((100% - var(--frame)) / 2));
	color-scheme: dark;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: "Instrument Sans", "Avenir Next", "Segoe UI", sans-serif;
	font-size: 1.05rem;
	line-height: 1.5;
	text-rendering: optimizeLegibility;
}

img {
	max-width: 100%;
	display: block;
}

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.22em;
}

button,
input,
textarea {
	font: inherit;
	color: inherit;
}

:focus-visible {
	outline: 2px solid var(--blue-2);
	outline-offset: 3px;
}

.skip {
	position: absolute;
	left: 1rem;
	top: -4rem;
	background: var(--ink);
	color: var(--bg);
	padding: 0.6rem 0.9rem;
	z-index: 20;
}

.skip:focus {
	top: 1rem;
}

.shell {
	width: 100%;
	min-height: 100vh;
	background: var(--bg);
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	display: flex;
	align-items: center;
	gap: 2rem;
	height: var(--header);
	padding: 0 calc(var(--gutter) + var(--pad));
	background: rgba(18, 20, 24, 0.9);
	backdrop-filter: blur(14px);
}

.mark {
	display: grid;
	place-items: center;
	width: 2.15rem;
	height: 2.15rem;
	border: 1px solid currentColor;
	border-radius: 3px;
	color: var(--ink);
	font-size: 0.72rem;
	font-weight: 650;
	letter-spacing: -0.04em;
	text-decoration: none;
	flex: none;
}

.primary {
	display: flex;
	gap: 1.6rem;
	margin-right: auto;
}

.primary-panel {
	display: contents;
}

.primary a,
.lang button,
.menu {
	font-size: 0.72rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--ink);
	background: none;
	border: 0;
	padding: 0;
	cursor: pointer;
}

.primary a:hover,
.textlink:hover,
.case:hover .case-go {
	color: var(--blue-2);
}

.header-end {
	display: flex;
	align-items: center;
	gap: 1.25rem;
	margin-left: auto;
}

.lang {
	display: flex;
	gap: 0.75rem;
}

.lang button[aria-pressed="true"] {
	box-shadow: inset 0 -1px 0 var(--ink);
}

.menu {
	display: none;
}

.rail {
	position: fixed;
	right: max(1.1rem, calc(var(--gutter) + 1.1rem));
	top: 50%;
	transform: translateY(-50%);
	z-index: 9;
	display: grid;
	gap: 0.85rem;
}

.rail a {
	position: relative;
	display: grid;
	place-items: center;
	width: 0.7rem;
	height: 0.7rem;
	border: 1px solid rgba(244, 241, 234, 0.45);
	border-radius: 50%;
	text-decoration: none;
	transition: background-color 0.45s ease, border-color 0.45s ease, color 0.45s ease;
}

.rail a span {
	position: absolute;
	right: 1.2rem;
	font-size: 0.68rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transform: translateY(0.6rem);
	transition: opacity 0.4s ease, transform 0.45s ease, color 0.45s ease;
}

.rail a.from-above span {
	transform: translateY(-0.6rem);
	transition: none;
}

.rail a:hover span,
.rail a:focus-visible span,
.rail a[aria-current="true"] span {
	opacity: 1;
	transform: translateY(0);
}

.rail a.leave-up span {
	opacity: 0;
	transform: translateY(-0.6rem);
}

.rail a.leave-down span {
	opacity: 0;
	transform: translateY(0.6rem);
}

.rail a[aria-current="true"] {
	background: var(--ink);
}

.rail a.on-light {
	border-color: rgba(22, 24, 29, 0.72);
	color: var(--ink-dark);
}

.rail a.on-light[aria-current="true"] {
	background: var(--ink-dark);
	border-color: var(--ink-dark);
}

.to-top {
	position: fixed;
	right: max(1.1rem, calc(var(--gutter) + 0.2rem));
	bottom: 1.5rem;
	z-index: 9;
	display: grid;
	place-items: center;
	width: 2.5rem;
	height: 2.5rem;
	border: 1px solid rgba(244, 241, 234, 0.45);
	border-radius: 50%;
	color: var(--ink);
	background: var(--bg);
	text-decoration: none;
	opacity: 0;
	pointer-events: none;
	transform: translateY(0.6rem);
	transition: opacity 0.4s ease, transform 0.45s ease, background-color 0.45s ease, border-color 0.45s ease, color 0.45s ease;
}

.to-top.is-visible {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}

.to-top::before {
	content: "";
	width: 0.45rem;
	height: 0.45rem;
	border-top: 1.5px solid currentColor;
	border-right: 1.5px solid currentColor;
	transform: translateY(0.12rem) rotate(-45deg);
}

.to-top span {
	position: absolute;
	right: calc(100% + 0.75rem);
	font-size: 0.68rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transform: translateY(0.4rem);
	transition: opacity 0.4s ease, transform 0.45s ease, color 0.45s ease;
}

.to-top:hover span,
.to-top:focus-visible span {
	opacity: 1;
	transform: translateY(0);
}

.to-top.on-light {
	border-color: rgba(22, 24, 29, 0.72);
	color: var(--ink-dark);
	background: var(--paper);
}

.scene {
	scroll-margin-top: var(--header);
	padding: 4.5rem calc(var(--gutter) + var(--rail-space)) 4.5rem calc(var(--gutter) + var(--pad));
}

.kicker {
	margin: 0 0 0.8rem;
	color: var(--faint);
	font-size: 0.75rem;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

h1,
h2,
h3,
p {
	margin-top: 0;
}

h1 {
	margin-bottom: 0.7rem;
	font-size: clamp(3.4rem, 8.4vw, 7.6rem);
	font-weight: 560;
	letter-spacing: -0.055em;
	line-height: 0.9;
}

.accent {
	color: var(--blue);
}

h2 {
	margin-bottom: 1rem;
	max-width: 18ch;
	font-size: clamp(2.2rem, 4.4vw, 4.1rem);
	font-weight: 540;
	letter-spacing: -0.045em;
	line-height: 0.98;
}

.hero {
	position: relative;
	min-height: calc(100vh - var(--header));
	padding-top: clamp(2rem, 6vh, 4rem);
	padding-bottom: 1.6rem;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	grid-template-rows: auto auto minmax(auto, 1fr);
	grid-template-areas:
		"title photo"
		"copy photo"
		"foot photo";
	align-items: center;
	column-gap: clamp(2rem, 4vw, 4.5rem);
	background:
		radial-gradient(900px 520px at 78% 72%, rgba(109, 148, 198, 0.18), transparent 62%),
		radial-gradient(700px 420px at 12% 0%, rgba(255, 255, 255, 0.05), transparent 55%),
		var(--bg);
}

.hero-copy {
	grid-area: copy;
	position: relative;
	z-index: 2;
	max-width: 46rem;
	align-self: start;
	padding-bottom: 1.5rem;
}

.hero h1 {
	grid-area: title;
	width: min(9.2ch, 100%);
}

.hero-photo {
	grid-area: photo;
	align-self: center;
	margin: 0;
	width: min(24rem, 34vw);
	aspect-ratio: 1;
	justify-self: end;
	border-radius: 50%;
	overflow: hidden;
}

.hero-photo img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center;
	transform: scale(1.03);
}

.role {
	margin-bottom: 0.25rem;
	font-size: clamp(1.5rem, 2.4vw, 2.15rem);
	font-weight: 520;
	letter-spacing: -0.03em;
}

.stackline {
	margin-bottom: 1.1rem;
	color: var(--muted);
}

.stackline::before {
	content: "";
	display: block;
	width: 3.2rem;
	height: 2px;
	margin-bottom: 1rem;
	background: var(--blue);
}

.lead,
.dek {
	max-width: 38rem;
	color: var(--muted);
}

.actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1.3rem;
	margin-top: 1.6rem;
}

.btn {
	display: inline-flex;
	align-items: center;
	gap: 0.7rem;
	padding: 0.95rem 1.25rem;
	background: var(--blue);
	color: #101216;
	font-weight: 620;
	text-decoration: none;
	border: 0;
	cursor: pointer;
}

.btn:hover {
	background: var(--blue-2);
}

.textlink {
	color: var(--ink);
}

.hero-foot {
	grid-area: foot;
	align-self: end;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 1.15rem;
}

.need {
	position: static;
	z-index: 2;
	display: inline-flex;
	gap: 0.55rem;
	align-items: center;
	padding: 0.7rem 0.9rem;
	border: 1px solid var(--line);
	background: rgba(18, 20, 24, 0.72);
	text-decoration: none;
	font-size: 0.95rem;
}

.about {
	background:
		linear-gradient(90deg, rgba(109, 148, 198, 0.14), transparent 28%),
		var(--bg-2);
}

.about-copy h2 {
	max-width: 14ch;
}

.work h2 {
	max-width: 16em;
	white-space: pre-line;
}

.about-copy p {
	max-width: 40rem;
	color: var(--muted);
}

.section-head {
	margin-bottom: 2.2rem;
}

.work {
	background: var(--bg);
}

.cases {
	list-style: none;
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--line);
}

.case {
	display: grid;
	grid-template-columns: 3.2rem minmax(0, 1fr) auto;
	gap: 1rem 1.5rem;
	align-items: start;
	padding: 1.45rem 0;
	border-bottom: 1px solid var(--line);
	text-decoration: none;
}

.case-index {
	color: var(--blue-2);
	font-variant-numeric: tabular-nums;
	padding-top: 0.2rem;
}

.case-body {
	display: grid;
	gap: 0.35rem;
}

.case-title {
	font-size: clamp(1.45rem, 2.4vw, 2.1rem);
	letter-spacing: -0.03em;
	font-weight: 560;
}

.case-role {
	justify-self: start;
	font-size: 0.72rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--faint);
}

.role-back {
	color: var(--blue-2);
}

.case-text {
	max-width: 46rem;
	color: var(--muted);
}

.case-plugins {
	max-width: 46rem;
	font-size: 0.88rem;
	color: var(--faint);
}

.case-go {
	padding-top: 0.45rem;
	font-size: 0.92rem;
	white-space: nowrap;
}

.case:hover .case-title {
	color: var(--blue-2);
}

.experience h2 {
	max-width: 16em;
}

.experience {
	background:
		radial-gradient(800px 400px at 100% 0%, rgba(109, 148, 198, 0.12), transparent 50%),
		var(--bg);
}

.timeline {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0;
}

.timeline li {
	display: grid;
	grid-template-columns: 11rem minmax(0, 1fr);
	gap: 1.5rem;
	padding: 1.5rem 0;
	border-top: 1px solid var(--line);
}

.when {
	color: var(--faint);
	font-variant-numeric: tabular-nums;
}

.timeline h3 {
	margin-bottom: 0.15rem;
	font-size: 1.55rem;
	font-weight: 560;
	letter-spacing: -0.03em;
}

.job {
	margin-bottom: 0.45rem;
	color: var(--blue-2);
	font-size: 0.95rem;
}

.timeline p:last-child {
	max-width: 44rem;
	margin-bottom: 0;
	color: var(--muted);
}

.study {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1.2rem;
	margin: 2rem 0 0;
	padding: 1.4rem 0 0;
	list-style: none;
	border-top: 1px solid var(--line);
}

.study span {
	display: block;
	margin-bottom: 0.3rem;
	color: var(--faint);
	font-size: 0.85rem;
}

.study strong {
	font-weight: 540;
}

.stack {
	background: var(--paper);
	color: var(--ink-dark);
}

.stack .kicker,
.stack .dek {
	color: #6d685f;
}

.groups {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: 1.5rem;
}

.groups h3 {
	margin-bottom: 0.8rem;
	font-size: 0.78rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	font-weight: 620;
}

.groups ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.groups li {
	padding: 0.35rem 0;
	border-top: 1px solid rgba(22, 24, 29, 0.14);
}

.contact {
	display: grid;
	gap: 1.4rem;
	background: var(--bg);
}

.contact h2 {
	max-width: 12ch;
}

.channels {
	grid-column: 1;
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.35rem;
}

.channels a {
	font-size: 0.95rem;
	text-decoration: none;
}

.channels a span {
	color: var(--faint);
}

.channels a:hover {
	color: var(--blue-2);
}

.colophon {
	margin: 0;
	color: var(--faint);
	font-size: 0.85rem;
	text-transform: none;
	letter-spacing: 0;
}

.colophon {
	grid-column: 1;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	font-size: 0.72rem;
}

@media (max-width: 980px) {
	.primary {
		display: grid;
		grid-template-rows: 0fr;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		z-index: 12;
		margin: 0;
		background: #121418;
		visibility: hidden;
		pointer-events: none;
		transition: grid-template-rows 0.45s ease, visibility 0.45s ease;
	}

	.primary-panel {
		display: flex;
		flex-direction: column;
		gap: 1.1rem;
		min-height: 0;
		overflow: hidden;
		padding: 0 var(--pad);
		border-bottom: 1px solid transparent;
		transition: padding 0.45s ease, border-color 0.45s ease;
	}

	.primary-panel a {
		opacity: 0;
		transform: translateY(-0.4rem);
		transition: opacity 0.35s ease, transform 0.4s ease, color 0.2s ease;
	}

	.site-header.is-open .primary {
		grid-template-rows: 1fr;
		visibility: visible;
		pointer-events: auto;
		transition: grid-template-rows 0.45s ease, visibility 0s;
	}

	.site-header.is-open .primary-panel {
		padding: 1.15rem var(--pad) 1.4rem;
		border-bottom-color: var(--line);
	}

	.site-header.is-open .primary-panel a {
		opacity: 1;
		transform: translateY(0);
	}

	.menu {
		display: inline-flex;
	}

	.rail {
		display: none;
	}

	.scene {
		padding-right: var(--pad);
	}

	.about,
	.contact,
	.groups,
	.study,
	.timeline li {
		grid-template-columns: 1fr;
	}

	.hero {
		min-height: auto;
		grid-template-columns: minmax(0, 1fr) auto;
		grid-template-rows: auto auto auto;
		grid-template-areas:
			"title photo"
			"copy copy"
			"foot foot";
		align-items: center;
		column-gap: 1rem;
		padding-bottom: 4.5rem;
	}

	.hero h1 {
		width: 100%;
		font-size: clamp(2.15rem, 8vw, 3.25rem);
	}

	.hero-copy {
		max-width: none;
		padding-top: 1rem;
	}

	.hero-photo {
		width: 5.5rem;
		justify-self: end;
		margin-top: 0;
	}

	.hero-foot {
		margin-top: 1.6rem;
	}

	.need {
		width: fit-content;
	}

	.channels,
	.colophon {
		grid-column: 1;
		grid-row: auto;
	}

	.groups {
		grid-template-columns: 1fr 1fr;
	}

	.case {
		grid-template-columns: 2.4rem minmax(0, 1fr);
	}

	.case-go {
		grid-column: 2;
		padding-top: 0;
	}
}

@media (max-width: 640px) {
	h1 {
		font-size: clamp(2.7rem, 14vw, 4rem);
	}

	.groups,
	.study {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	.rail a,
	.rail a span,
	.to-top,
	.to-top span,
	.primary,
	.primary-panel a {
		transition: none;
	}
}
