/* =========================================================================
   ARLOi — theme.css
   Palette:  signal gradient blue #3E86C0 → teal #4FADBA → mint #72C6AA
   Type:     Outfit (display), IBM Plex Sans (body), IBM Plex Mono (utility)
   ====================================================================== */

/* -------------------------------------------------------------------------
   1. Tokens
   ---------------------------------------------------------------------- */

:root {
	--blue: #3e86c0;
	--teal: #4fadba;
	--mint: #72c6aa;
	--ink: #070b14;

	--signal: linear-gradient(100deg, var(--blue) 0%, var(--teal) 52%, var(--mint) 100%);

	--font-display: "Outfit", "Segoe UI", system-ui, sans-serif;
	--font-body: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
	--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

	--step--1: clamp(0.78rem, 0.75rem + 0.15vw, 0.86rem);
	--step-0: clamp(0.98rem, 0.94rem + 0.2vw, 1.06rem);
	--step-1: clamp(1.15rem, 1.06rem + 0.4vw, 1.35rem);
	--step-2: clamp(1.4rem, 1.2rem + 0.9vw, 1.9rem);
	--step-3: clamp(1.85rem, 1.4rem + 2vw, 3rem);
	--step-4: clamp(2.4rem, 1.5rem + 4.2vw, 5.4rem);

	--wrap: 1240px;
	--narrow: 760px;
	--gutter: clamp(1.15rem, 4vw, 2.75rem);
	--sec-pad: clamp(4.5rem, 9vw, 9rem);

	--r-sm: 8px;
	--r-md: 14px;
	--r-lg: 22px;
	--r-pill: 999px;

	--ease: cubic-bezier(0.22, 0.85, 0.3, 1);
}

html[data-mode="dark"] {
	--bg: var(--ink);
	--bg-2: #0b1220;
	--bg-3: #111a2b;
	--fg: #e9eff7;
	--fg-dim: #93a3b9;
	--fg-faint: #62718a;
	--line: rgba(255, 255, 255, 0.09);
	--line-strong: rgba(255, 255, 255, 0.16);
	--panel: rgba(255, 255, 255, 0.028);
	--panel-hi: rgba(255, 255, 255, 0.055);
	--shadow: 0 26px 60px -30px rgba(0, 0, 0, 0.9);
	--grain-opacity: 0.045;
	color-scheme: dark;
}

html[data-mode="light"] {
	--bg: #f4f7fa;
	--bg-2: #ffffff;
	--bg-3: #eef2f7;
	--fg: #0a1120;
	--fg-dim: #4d5b70;
	--fg-faint: #7b8798;
	--line: rgba(10, 17, 32, 0.1);
	--line-strong: rgba(10, 17, 32, 0.18);
	--panel: rgba(255, 255, 255, 0.85);
	--panel-hi: #ffffff;
	--shadow: 0 24px 50px -34px rgba(12, 26, 48, 0.45);
	--grain-opacity: 0.02;
	color-scheme: light;
}

/* -------------------------------------------------------------------------
   2. Base
   ---------------------------------------------------------------------- */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: 110px;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font-family: var(--font-body);
	font-size: var(--step-0);
	line-height: 1.62;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	transition: background-color 0.45s var(--ease), color 0.45s var(--ease);
}

img,
svg,
video {
	max-width: 100%;
	height: auto;
	display: block;
}

a {
	color: inherit;
	text-decoration-color: var(--line-strong);
	text-underline-offset: 0.22em;
}

a:hover {
	text-decoration-color: currentColor;
}

h1,
h2,
h3,
h4 {
	font-family: var(--font-display);
	font-weight: 500;
	line-height: 1.05;
	letter-spacing: -0.025em;
	margin: 0 0 0.5em;
	text-wrap: balance;
}

p {
	margin: 0 0 1.15em;
}

:focus-visible {
	outline: 2px solid var(--mint);
	outline-offset: 3px;
	border-radius: 3px;
}

::selection {
	background: var(--teal);
	color: #04070d;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

.skip-link {
	position: absolute;
	top: -80px;
	left: 16px;
	z-index: 999;
	padding: 12px 18px;
	background: var(--bg-2);
	border: 1px solid var(--line-strong);
	border-radius: var(--r-sm);
	font-family: var(--font-mono);
	font-size: 0.8rem;
	transition: top 0.2s var(--ease);
}

.skip-link:focus {
	top: 16px;
}

.grain {
	position: fixed;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	opacity: var(--grain-opacity);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
	mix-blend-mode: overlay;
}

/* -------------------------------------------------------------------------
   3. Layout primitives
   ---------------------------------------------------------------------- */

.wrap {
	width: 100%;
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: var(--gutter);
	position: relative;
	z-index: 2;
}

.wrap--narrow {
	max-width: var(--narrow);
}

.section {
	padding-block: var(--sec-pad);
	position: relative;
}

.section + .section {
	padding-top: 0;
}

.layout {
	display: grid;
	gap: clamp(2rem, 5vw, 4.5rem);
	grid-template-columns: minmax(0, 1fr);
	padding-block: clamp(2.5rem, 6vw, 5rem);
}

@media (min-width: 1000px) {
	body:not(.no-sidebar) .layout {
		grid-template-columns: minmax(0, 1fr) 300px;
	}
}

.grid {
	display: grid;
	gap: clamp(1.1rem, 2.2vw, 1.8rem);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

@media (min-width: 780px) {
	.grid--2 {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
	.grid--3 {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

/* -------------------------------------------------------------------------
   4. Shared bits: eyebrow, buttons, chips, metrics
   ---------------------------------------------------------------------- */

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.95em;
	margin: 0 0 1.4rem;
	font-family: var(--font-mono);
	font-size: var(--step--1);
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--fg-dim);
}

.eyebrow__dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--mint);
	box-shadow: 0 0 0 0 rgba(114, 198, 170, 0.55);
	animation: pulse 2.8s var(--ease) infinite;
	flex: none;
}

@keyframes pulse {
	0% {
		box-shadow: 0 0 0 0 rgba(114, 198, 170, 0.5);
	}
	70% {
		box-shadow: 0 0 0 11px rgba(114, 198, 170, 0);
	}
	100% {
		box-shadow: 0 0 0 0 rgba(114, 198, 170, 0);
	}
}

.sec-head {
	max-width: 62ch;
	margin-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

.sec-head__title {
	font-size: var(--step-3);
	margin-bottom: 0.45em;
}

.sec-head__body {
	color: var(--fg-dim);
	font-size: var(--step-1);
	margin: 0;
	max-width: 54ch;
}

.btn {
	--btn-pad: 0.85em 1.5em;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.6em;
	padding: var(--btn-pad);
	border: 1px solid transparent;
	border-radius: var(--r-pill);
	font-family: var(--font-display);
	font-size: var(--step-0);
	font-weight: 500;
	letter-spacing: -0.01em;
	text-decoration: none;
	cursor: pointer;
	position: relative;
	overflow: hidden;
	isolation: isolate;
	transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
	white-space: nowrap;
}

.btn--sm {
	--btn-pad: 0.62em 1.15em;
	font-size: var(--step--1);
}

.btn--lg {
	--btn-pad: 1em 1.9em;
	font-size: var(--step-1);
}

.btn--primary {
	color: #04080f;
	background: var(--signal);
	background-size: 180% 100%;
	background-position: 0% 0%;
	transition: background-position 0.6s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.btn--primary:hover,
.btn--primary:focus-visible {
	background-position: 100% 0%;
	transform: translateY(-2px);
	box-shadow: 0 14px 34px -16px rgba(var(--teal-rgb, 79, 173, 186), 0.85);
}

.btn--ghost {
	color: var(--fg);
	border-color: var(--line-strong);
	background: transparent;
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
	border-color: transparent;
	transform: translateY(-2px);
	box-shadow: inset 0 0 0 1px var(--teal);
}

.link-cue {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	font-family: var(--font-mono);
	font-size: var(--step--1);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--fg);
}

.link-cue .arrow,
.card__cue .arrow {
	transition: transform 0.3s var(--ease);
}

.link-cue:hover .arrow,
.card__link:hover .arrow {
	transform: translateX(5px);
}

.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	list-style: none;
	margin: 1.1rem 0 0;
	padding: 0;
}

.chips li {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.04em;
	padding: 4px 9px;
	border: 1px solid var(--line);
	border-radius: var(--r-sm);
	color: var(--fg-faint);
	background: var(--panel);
}

.metrics {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 1.1rem 1.6rem;
	margin: 1.6rem 0 0;
	padding: 1.4rem 0 0;
	border-top: 1px solid var(--line);
}

.metric dt {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--fg-faint);
	order: 2;
	margin-top: 0.35em;
	line-height: 1.35;
}

.metric dd {
	margin: 0;
	font-family: var(--font-display);
	font-size: clamp(1.65rem, 3.5vw, 2.5rem);
	font-weight: 300;
	letter-spacing: -0.04em;
	line-height: 1;
	background: var(--signal);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.metric {
	display: flex;
	flex-direction: column;
}

.metrics--lg {
	margin-top: 2.5rem;
	border-top: 0;
	border-block: 1px solid var(--line);
	padding-block: 2rem;
}

.empty {
	color: var(--fg-dim);
	font-size: var(--step-1);
	padding: 3rem 0;
}

/* -------------------------------------------------------------------------
   5. Header and navigation
   ---------------------------------------------------------------------- */

.site-header {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 60;
	padding: clamp(0.7rem, 1.6vw, 1.15rem) var(--gutter);
	transition: transform 0.45s var(--ease), padding 0.45s var(--ease);
}

.site-header.is-hidden {
	transform: translateY(-120%);
}

.site-header__inner {
	max-width: var(--wrap);
	margin-inline: auto;
	display: flex;
	align-items: center;
	gap: clamp(1rem, 3vw, 2.5rem);
	padding: 0.55rem 0.6rem 0.55rem 1.15rem;
	border-radius: var(--r-pill);
	border: 1px solid transparent;
	transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}

.site-header.is-stuck .site-header__inner {
	background: color-mix(in srgb, var(--bg) 78%, transparent);
	border-color: var(--line);
	backdrop-filter: blur(18px) saturate(1.4);
	-webkit-backdrop-filter: blur(18px) saturate(1.4);
}

.nav-flush .site-header__inner {
	border-radius: 0;
	max-width: none;
	padding-inline: var(--gutter);
}

.site-header__brand {
	flex: none;
	display: flex;
	align-items: center;
}

.brand,
.custom-logo-link {
	display: block;
	line-height: 0;
}

.brand__mark,
.custom-logo {
	width: auto;
	height: clamp(24px, 3.2vw, 30px);
	transition: filter 0.4s var(--ease);
}

html[data-mode="light"] .brand__mark,
html[data-mode="light"] .custom-logo {
	filter: saturate(1.05) brightness(0.94);
}

.site-nav {
	margin-inline: auto;
}

.site-nav__list {
	display: none;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: clamp(0.4rem, 1.6vw, 1.5rem);
}

@media (min-width: 1000px) {
	.site-nav__list {
		display: flex;
		align-items: center;
	}
}

.site-nav__list a {
	display: block;
	position: relative;
	padding: 0.45em 0.2em;
	font-family: var(--font-mono);
	font-size: 0.8rem;
	letter-spacing: 0.04em;
	color: var(--fg-dim);
	text-decoration: none;
	transition: color 0.3s var(--ease);
}

.site-nav__list a::after {
	content: "";
	position: absolute;
	left: 0.2em;
	right: 0.2em;
	bottom: 0.2em;
	height: 1px;
	background: var(--signal);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.4s var(--ease);
}

.site-nav__list a:hover,
.site-nav__list .current-menu-item > a {
	color: var(--fg);
}

.site-nav__list a:hover::after,
.site-nav__list .current-menu-item > a::after {
	transform: scaleX(1);
}

.site-nav__list .sub-menu {
	display: none;
}

.site-header__actions {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	flex: none;
}

.site-header__actions .btn--primary {
	display: none;
}

@media (min-width: 700px) {
	.site-header__actions .btn--primary {
		display: inline-flex;
	}
}

.mode-toggle {
	appearance: none;
	background: none;
	border: 0;
	padding: 6px;
	cursor: pointer;
	line-height: 0;
}

.mode-toggle__track {
	display: block;
	width: 42px;
	height: 22px;
	border-radius: var(--r-pill);
	border: 1px solid var(--line-strong);
	position: relative;
	transition: border-color 0.3s var(--ease);
}

.mode-toggle__dot {
	position: absolute;
	top: 3px;
	left: 3px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--signal);
	transition: transform 0.42s var(--ease);
}

html[data-mode="light"] .mode-toggle__dot {
	transform: translateX(20px);
}

.mode-toggle:hover .mode-toggle__track {
	border-color: var(--teal);
}

.nav-open {
	appearance: none;
	background: none;
	border: 1px solid var(--line-strong);
	border-radius: var(--r-pill);
	width: 42px;
	height: 42px;
	display: inline-grid;
	place-items: center;
	cursor: pointer;
	color: var(--fg);
}

@media (min-width: 1000px) {
	.nav-open {
		display: none;
	}
}

.nav-open__bars {
	display: grid;
	gap: 5px;
	width: 17px;
}

.nav-open__bars i {
	display: block;
	height: 1.5px;
	background: currentColor;
	border-radius: 2px;
}

.nav-open__bars i:last-child {
	width: 62%;
	margin-left: auto;
}

/* Drawer */

.drawer {
	position: fixed;
	inset: 0;
	z-index: 80;
	background: color-mix(in srgb, var(--bg) 94%, transparent);
	backdrop-filter: blur(22px);
	-webkit-backdrop-filter: blur(22px);
	display: grid;
	place-items: center;
	animation: drawer-in 0.4s var(--ease);
}

.drawer[hidden] {
	display: none;
}

@keyframes drawer-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

.drawer__inner {
	width: min(560px, 88vw);
	text-align: left;
}

.drawer__close {
	position: absolute;
	top: 1.4rem;
	right: 1.6rem;
	appearance: none;
	background: none;
	border: 1px solid var(--line-strong);
	border-radius: 50%;
	width: 44px;
	height: 44px;
	font-size: 1.5rem;
	line-height: 1;
	color: var(--fg);
	cursor: pointer;
}

.drawer__list {
	list-style: none;
	margin: 0 0 2.5rem;
	padding: 0;
	display: grid;
	gap: 0.35rem;
}

.drawer__list a {
	display: block;
	padding: 0.35em 0;
	font-family: var(--font-display);
	font-size: clamp(1.7rem, 7vw, 2.6rem);
	font-weight: 300;
	letter-spacing: -0.03em;
	text-decoration: none;
	color: var(--fg);
	border-bottom: 1px solid var(--line);
	transition: padding-left 0.35s var(--ease), color 0.35s var(--ease);
}

.drawer__list a:hover {
	padding-left: 0.35em;
}

.drawer__foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1.2rem;
}

.drawer__mail {
	font-family: var(--font-mono);
	font-size: 0.85rem;
	color: var(--fg-dim);
}

/* -------------------------------------------------------------------------
   6. Hero — the signature
   ---------------------------------------------------------------------- */

.hero {
	position: relative;
	min-height: min(96svh, 900px);
	display: flex;
	flex-direction: column;
	justify-content: center;
	padding-top: clamp(7rem, 16vh, 11rem);
	padding-bottom: 0;
	overflow: hidden;
	isolation: isolate;
}

.hero__canvas {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	z-index: 0;
	opacity: 0.9;
}

.hero__veil {
	position: absolute;
	inset: 0;
	z-index: 1;
	pointer-events: none;
	background:
		radial-gradient(70% 78% at 80% 42%, transparent 0%, color-mix(in srgb, var(--bg) 92%, transparent) 68%, var(--bg) 100%),
		linear-gradient(90deg, var(--bg) 6%, color-mix(in srgb, var(--bg) 72%, transparent) 42%, transparent 62%),
		linear-gradient(180deg, transparent 62%, var(--bg) 100%);
}

.hero__wrap {
	z-index: 2;
	flex: 1;
	display: flex;
	align-items: center;
}

.hero__content {
	max-width: min(100%, 960px);
	width: 100%;
	padding-block: clamp(2rem, 6vh, 5rem);
}

.hero__eyebrow {
	animation: rise 0.9s var(--ease) both;
}

.hero__title {
	font-size: var(--step-4);
	font-weight: 300;
	letter-spacing: -0.045em;
	line-height: 0.95;
	margin-bottom: 0.5em;
	display: flex;
	flex-direction: column;
	gap: 0.06em;
	max-width: none;
	white-space: nowrap;
}

.hero__line {
	display: block;
	animation: rise 0.9s var(--ease) 0.05s both;
}

.hero__tokens {
	display: flex;
	flex-wrap: wrap;
	gap: 0.18em 0.22em;
	white-space: normal;
}

/* The token chip: the wordmark of the page. Each headline fragment is shown
   the way a tokeniser would show it — boxed, with its id underneath. */
.token {
	position: relative;
	display: inline-flex;
	align-items: baseline;
	padding: 0.04em 0.24em 0.06em;
	border-radius: 0.14em;
	background: color-mix(in srgb, var(--teal) 10%, transparent);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--teal) 32%, transparent);
	animation: token-in 0.75s var(--ease) both;
	animation-delay: calc(0.18s + var(--i) * 0.09s);
	transition: box-shadow 0.35s var(--ease), background-color 0.35s var(--ease);
}

.token:nth-child(3n) {
	background: color-mix(in srgb, var(--mint) 10%, transparent);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--mint) 32%, transparent);
}

.token:nth-child(3n + 2) {
	background: color-mix(in srgb, var(--blue) 12%, transparent);
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--blue) 34%, transparent);
}

.token__text {
	background: var(--signal);
	background-size: 420% 100%;
	background-position: calc((var(--i) - 1) * 28%) 0;
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.token__id {
	position: absolute;
	left: 0.24em;
	bottom: -1.05em;
	font-family: var(--font-mono);
	font-size: 0.16em;
	letter-spacing: 0.16em;
	color: var(--fg-faint);
	opacity: 0;
	transform: translateY(-4px);
	transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
	pointer-events: none;
}

.hero__tokens:hover .token__id,
.hero__tokens:focus-within .token__id {
	opacity: 1;
	transform: translateY(0);
}

@keyframes token-in {
	from {
		opacity: 0;
		transform: translateY(14px) scale(0.97);
		filter: blur(6px);
	}
	to {
		opacity: 1;
		transform: none;
		filter: blur(0);
	}
}

@keyframes rise {
	from {
		opacity: 0;
		transform: translateY(16px);
	}
	to {
		opacity: 1;
		transform: none;
	}
}

.hero__body {
	max-width: 46ch;
	font-size: var(--step-1);
	color: var(--fg-dim);
	margin-bottom: 2.2rem;
	animation: rise 0.9s var(--ease) 0.55s both;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	animation: rise 0.9s var(--ease) 0.68s both;
}

.hero__status {
	position: relative;
	z-index: 2;
	border-top: 1px solid var(--line);
	padding-block: 1.1rem;
	animation: rise 1s var(--ease) 0.85s both;
}

.status-strip {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7rem 2.4rem;
	list-style: none;
	margin: 0;
	padding: 0;
	font-family: var(--font-mono);
	font-size: var(--step--1);
	letter-spacing: 0.04em;
	color: var(--fg-faint);
}

.status-strip li {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
}

.status-strip__pulse {
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: var(--mint);
	flex: none;
}

.status-strip li:nth-child(2) .status-strip__pulse {
	background: var(--teal);
}

.status-strip li:nth-child(3) .status-strip__pulse {
	background: var(--blue);
}

/* -------------------------------------------------------------------------
   7. Capabilities
   ---------------------------------------------------------------------- */

.section--caps {
	padding-top: clamp(4rem, 8vw, 7rem);
}

.caps {
	display: grid;
	gap: 1px;
	background: var(--line);
	border: 1px solid var(--line);
	border-radius: var(--r-lg);
	overflow: hidden;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
}

.cap {
	background: var(--bg);
	padding: clamp(1.6rem, 3vw, 2.4rem);
	position: relative;
	transition: background-color 0.4s var(--ease);
}

.cap::before {
	content: "";
	position: absolute;
	inset: 0;
	background: radial-gradient(80% 60% at 50% 0%, color-mix(in srgb, var(--teal) 12%, transparent), transparent 70%);
	opacity: 0;
	transition: opacity 0.45s var(--ease);
	pointer-events: none;
}

.cap:hover::before {
	opacity: 1;
}

.cap__glyph {
	display: inline-grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border-radius: var(--r-md);
	border: 1px solid var(--line);
	color: var(--mint);
	margin-bottom: 1.4rem;
	background: var(--panel);
	transition: color 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.5s var(--ease);
}

.cap:hover .cap__glyph {
	color: var(--teal);
	border-color: color-mix(in srgb, var(--teal) 45%, transparent);
	transform: translateY(-3px);
}

.cap__glyph--lg {
	width: 64px;
	height: 64px;
}

.glyph {
	width: 22px;
	height: 22px;
}

.cap__glyph--lg .glyph {
	width: 30px;
	height: 30px;
}

.cap__kicker {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--fg-faint);
	margin: 0 0 0.6rem;
}

.cap__title {
	font-size: var(--step-2);
	margin-bottom: 0.5rem;
}

.cap__body {
	color: var(--fg-dim);
	font-size: var(--step-0);
}

.cap__body p:last-child {
	margin-bottom: 0;
}

/* -------------------------------------------------------------------------
   8. Process stages
   ---------------------------------------------------------------------- */

.stages {
	list-style: none;
	margin: 0;
	padding: 0;
	counter-reset: stage;
}

.stage {
	position: relative;
	display: grid;
	gap: 0.4rem 2.5rem;
	grid-template-columns: minmax(0, 1fr);
	padding: clamp(1.6rem, 3vw, 2.4rem) 0;
	border-top: 1px solid var(--line);
}

.stage:last-child {
	border-bottom: 1px solid var(--line);
}

@media (min-width: 800px) {
	.stage {
		grid-template-columns: 7ch minmax(0, 22ch) minmax(0, 1fr);
		align-items: start;
	}
	.stage__body {
		display: contents;
	}
}

.stage__index {
	font-family: var(--font-mono);
	font-size: var(--step--1);
	letter-spacing: 0.1em;
	color: var(--fg-faint);
	padding-top: 0.45em;
}

.stage__title {
	font-size: var(--step-2);
	margin: 0;
	transition: transform 0.45s var(--ease);
}

.stage__text {
	color: var(--fg-dim);
	margin: 0;
	max-width: 58ch;
	padding-top: 0.25em;
}

.stage__rail {
	position: absolute;
	left: 0;
	top: -1px;
	height: 1px;
	width: 0;
	background: var(--signal);
	transition: width 0.7s var(--ease);
}

.stage:hover .stage__rail {
	width: 100%;
}

.stage:hover .stage__title {
	transform: translateX(6px);
}

/* -------------------------------------------------------------------------
   9. Systems
   ---------------------------------------------------------------------- */

.systems {
	display: grid;
	gap: clamp(1.1rem, 2.4vw, 1.8rem);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
}

.system {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--line);
	border-radius: var(--r-lg);
	padding: clamp(1.6rem, 3vw, 2.4rem);
	background: var(--panel);
	position: relative;
	overflow: hidden;
	transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}

.system::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 1px;
	background: var(--signal);
	opacity: 0;
	transition: opacity 0.45s var(--ease);
}

.system:hover {
	border-color: color-mix(in srgb, var(--teal) 40%, transparent);
	transform: translateY(-4px);
}

.system:hover::before {
	opacity: 1;
}

.system__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.4rem;
}

.system__glyph {
	display: inline-grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border-radius: var(--r-md);
	border: 1px solid var(--line);
	color: var(--mint);
	background: var(--panel);
	transition: color 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.5s var(--ease);
}

.system:hover .system__glyph {
	color: var(--teal);
	border-color: color-mix(in srgb, var(--teal) 45%, transparent);
	transform: translateY(-2px);
}

.system__field {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--fg-faint);
	margin: 0 0 0.55rem;
}

.system__name {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 0.6rem;
	font-size: var(--step-2);
	margin-bottom: 0.6rem;
}

.system__name a {
	text-decoration: none;
}

.system__version {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.06em;
	color: var(--fg-faint);
	padding: 3px 8px;
	border: 1px solid var(--line);
	border-radius: var(--r-sm);
	text-transform: none;
	letter-spacing: 0.04em;
}

.system__body {
	color: var(--fg-dim);
	margin: 0;
}

.system .metrics {
	grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
}

.system .metric dd {
	font-size: clamp(1.3rem, 2.6vw, 1.8rem);
}

.system__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.7rem 1.1rem;
	margin-top: auto;
	padding-top: 1.6rem;
}

/* Logo uploaded as the system's featured image */

.system__glyph--logo {
	padding: 7px;
	overflow: hidden;
}

.system__glyph--logo img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

/* Domain filter */

.filter {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: calc(-1 * clamp(0.8rem, 2vw, 1.6rem)) 0 clamp(1.6rem, 3vw, 2.4rem);
}

.filter__btn {
	appearance: none;
	cursor: pointer;
	padding: 0.5em 1.05em;
	border-radius: var(--r-pill);
	border: 1px solid var(--line);
	background: transparent;
	color: var(--fg-dim);
	font-family: var(--font-mono);
	font-size: 0.74rem;
	letter-spacing: 0.06em;
	transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.filter__btn:hover {
	color: var(--fg);
	border-color: var(--line-strong);
}

.filter__btn.is-active {
	color: #04080f;
	background: var(--signal);
	border-color: transparent;
}

.system.is-filtered {
	display: none;
}

.system.is-entering {
	animation: rise 0.5s var(--ease) both;
}

/* Shown to logged-in editors only when a section has no content yet */

.admin-empty {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem 1.4rem;
	padding: 1.6rem;
	border: 1px dashed var(--line-strong);
	border-radius: var(--r-lg);
	color: var(--fg-dim);
}

.admin-empty p {
	margin: 0;
	flex-basis: 100%;
	font-family: var(--font-mono);
	font-size: 0.8rem;
}

/* Release status */

.status {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	padding: 5px 11px;
	border-radius: var(--r-pill);
	border: 1px solid var(--line);
	font-family: var(--font-mono);
	font-size: 0.68rem;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--fg-dim);
	white-space: nowrap;
	flex: none;
}

.status__dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
	flex: none;
}

.status--live {
	color: var(--mint);
	border-color: color-mix(in srgb, var(--mint) 40%, transparent);
	background: color-mix(in srgb, var(--mint) 10%, transparent);
}

.status--live .status__dot {
	animation: pulse 2.6s var(--ease) infinite;
}

.status--beta {
	color: var(--teal);
	border-color: color-mix(in srgb, var(--teal) 40%, transparent);
	background: color-mix(in srgb, var(--teal) 10%, transparent);
}

.status--preview,
.status--waitlist {
	color: var(--blue);
	border-color: color-mix(in srgb, var(--blue) 42%, transparent);
	background: color-mix(in srgb, var(--blue) 12%, transparent);
}

.status--lab {
	color: var(--fg-faint);
	border-style: dashed;
}

.page-head__row {
	display: flex;
	align-items: center;
	gap: 1rem;
	flex-wrap: wrap;
}

.page-head__row .eyebrow {
	margin-bottom: 0;
}

.page-head--system .hero__actions {
	margin-top: 1.8rem;
	animation: none;
}

.page-head--system .page-head__title {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 0.8rem;
}

.section__more {
	margin-top: 2rem;
}

/* -------------------------------------------------------------------------
   10. Stack marquee
   ---------------------------------------------------------------------- */

.marquee {
	overflow: hidden;
	border-block: 1px solid var(--line);
	padding-block: 1.4rem;
	margin-top: clamp(1.5rem, 3vw, 2.5rem);
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
	display: flex;
	width: max-content;
	animation: slide 46s linear infinite;
}

.marquee:hover .marquee__track {
	animation-play-state: paused;
}

.marquee__list {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 3rem;
	padding-right: 3rem;
}

.marquee__list li {
	font-family: var(--font-display);
	font-size: clamp(1.1rem, 2.4vw, 1.6rem);
	font-weight: 300;
	letter-spacing: -0.02em;
	color: var(--fg-faint);
	white-space: nowrap;
	transition: color 0.3s var(--ease);
}

.marquee__list li:hover {
	color: var(--fg);
}

@keyframes slide {
	from {
		transform: translateX(0);
	}
	to {
		transform: translateX(-50%);
	}
}

/* -------------------------------------------------------------------------
   11. Team and quotes
   ---------------------------------------------------------------------- */

.people {
	display: grid;
	gap: clamp(1.2rem, 2.5vw, 2rem);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
}

.person__media {
	aspect-ratio: 4 / 5;
	border-radius: var(--r-md);
	overflow: hidden;
	background: var(--bg-3);
	display: grid;
	place-items: center;
	margin-bottom: 1rem;
	border: 1px solid var(--line);
}

.person__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	filter: grayscale(1) contrast(1.05);
	transition: filter 0.5s var(--ease), transform 0.7s var(--ease);
}

.person:hover .person__media img {
	filter: none;
	transform: scale(1.03);
}

.person__initials {
	font-family: var(--font-display);
	font-size: 3rem;
	font-weight: 300;
	background: var(--signal);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.person__name {
	font-size: var(--step-1);
	margin-bottom: 0.15rem;
}

.person__role {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--mint);
	margin: 0 0 0.4rem;
}

.person__focus {
	color: var(--fg-dim);
	font-size: var(--step--1);
	margin: 0;
}

.quotes {
	display: grid;
	gap: clamp(1.1rem, 2.4vw, 1.8rem);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.quote {
	margin: 0;
	padding: clamp(1.6rem, 3vw, 2.2rem);
	border: 1px solid var(--line);
	border-radius: var(--r-lg);
	background: var(--panel);
}

.quote blockquote {
	margin: 0 0 1.3rem;
	font-family: var(--font-display);
	font-size: var(--step-1);
	font-weight: 300;
	letter-spacing: -0.02em;
	line-height: 1.4;
}

.quote blockquote p:last-child {
	margin-bottom: 0;
}

.quote figcaption {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	border-top: 1px solid var(--line);
	padding-top: 1.1rem;
}

.quote__name {
	font-weight: 600;
	font-size: var(--step--1);
}

.quote__role {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	color: var(--fg-faint);
}

/* -------------------------------------------------------------------------
   12. Cards
   ---------------------------------------------------------------------- */

.card {
	border: 1px solid var(--line);
	border-radius: var(--r-lg);
	overflow: hidden;
	background: var(--panel);
	transition: border-color 0.4s var(--ease), transform 0.5s var(--ease);
}

.card:hover {
	border-color: color-mix(in srgb, var(--teal) 40%, transparent);
	transform: translateY(-4px);
}

.card__link {
	display: block;
	text-decoration: none;
	height: 100%;
}

.card__media {
	overflow: hidden;
	aspect-ratio: 16 / 10;
}

.card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.8s var(--ease);
}

.card:hover .card__media img {
	transform: scale(1.05);
}

.card__body {
	padding: clamp(1.3rem, 2.4vw, 1.8rem);
}

.card__meta {
	display: flex;
	gap: 0.6em;
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--fg-faint);
	margin: 0 0 0.7rem;
}

.card__title {
	font-size: var(--step-1);
	margin-bottom: 0.5rem;
}

.card__excerpt {
	color: var(--fg-dim);
	font-size: var(--step--1);
	margin-bottom: 1.2rem;
}

.card__cue {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--mint);
}

/* -------------------------------------------------------------------------
   13. Page heads and entries
   ---------------------------------------------------------------------- */

.page-head {
	padding-top: clamp(9rem, 18vh, 13rem);
	padding-bottom: clamp(2rem, 5vw, 3.5rem);
	position: relative;
}

.page-head::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background: radial-gradient(70% 100% at 20% 0%, color-mix(in srgb, var(--blue) 13%, transparent), transparent 65%);
}

.page-head__title {
	font-size: var(--step-3);
	font-weight: 300;
	max-width: 20ch;
	margin-bottom: 0.4em;
}

.page-head__body {
	color: var(--fg-dim);
	font-size: var(--step-1);
	max-width: 58ch;
}

.page-head__search {
	max-width: 420px;
	margin-top: 1.5rem;
}

.hl {
	background: var(--signal);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.entry__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.7em;
	font-family: var(--font-mono);
	font-size: var(--step--1);
	color: var(--fg-faint);
	margin: 0;
}

.entry__media {
	border-radius: var(--r-lg);
	overflow: hidden;
	margin-bottom: clamp(2rem, 5vw, 3.5rem);
	border: 1px solid var(--line);
}

.entry {
	padding-bottom: clamp(3rem, 7vw, 6rem);
}

.entry__content {
	font-size: 1.075rem;
	line-height: 1.75;
}

.entry__content > * {
	margin-bottom: 1.35em;
}

.entry__content h2 {
	font-size: var(--step-2);
	margin-top: 2.2em;
}

.entry__content h3 {
	font-size: var(--step-1);
	margin-top: 1.8em;
}

.entry__content a {
	color: var(--mint);
	text-decoration-color: color-mix(in srgb, var(--mint) 45%, transparent);
}

.entry__content blockquote {
	margin-inline: 0;
	padding: 0.4em 0 0.4em 1.6em;
	border-left: 2px solid var(--teal);
	font-family: var(--font-display);
	font-size: var(--step-1);
	font-weight: 300;
	color: var(--fg);
}

.entry__content ul,
.entry__content ol {
	padding-left: 1.3em;
}

.entry__content li {
	margin-bottom: 0.45em;
}

.entry__content code {
	font-family: var(--font-mono);
	font-size: 0.87em;
	background: var(--bg-3);
	padding: 0.15em 0.4em;
	border-radius: 5px;
}

.entry__content pre {
	background: var(--bg-3);
	border: 1px solid var(--line);
	border-radius: var(--r-md);
	padding: 1.3rem;
	overflow-x: auto;
	font-size: 0.86rem;
}

.entry__content pre code {
	background: none;
	padding: 0;
}

.entry__content img,
.entry__content figure {
	border-radius: var(--r-md);
}

.entry__content hr {
	border: 0;
	height: 1px;
	background: var(--line);
	margin-block: 2.5em;
}

.entry__content table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.95rem;
}

.entry__content th,
.entry__content td {
	border-bottom: 1px solid var(--line);
	padding: 0.7em 0.6em;
	text-align: left;
}

.entry__tags {
	margin-top: 2.5rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 0.78rem;
}

.entry__tags a {
	padding: 4px 10px;
	border: 1px solid var(--line);
	border-radius: var(--r-pill);
	text-decoration: none;
	color: var(--fg-dim);
}

.entry__tags-label {
	color: var(--fg-faint);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	margin-right: 0.4rem;
}

.entry__stack {
	margin-top: 2.5rem;
	padding-top: 2rem;
	border-top: 1px solid var(--line);
}

.entry__stack-title {
	font-family: var(--font-mono);
	font-size: 0.8rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--fg-faint);
}

.post-nav {
	display: flex;
	justify-content: space-between;
	gap: 1.5rem;
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--line);
	font-family: var(--font-display);
	font-size: var(--step-1);
	font-weight: 300;
}

.post-nav a {
	text-decoration: none;
}

.post-nav__next {
	text-align: right;
	margin-left: auto;
}

.page-links {
	font-family: var(--font-mono);
	font-size: 0.85rem;
	display: flex;
	gap: 0.6rem;
}

/* Pagination */

.pagination {
	margin-top: 3rem;
	display: flex;
	justify-content: center;
}

.pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	align-items: center;
	font-family: var(--font-mono);
	font-size: 0.82rem;
}

.pagination .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 40px;
	height: 40px;
	padding-inline: 0.7em;
	border: 1px solid var(--line);
	border-radius: var(--r-pill);
	text-decoration: none;
	color: var(--fg-dim);
	transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.pagination .page-numbers:hover {
	color: var(--fg);
	border-color: var(--teal);
}

.pagination .page-numbers.current {
	color: #04080f;
	background: var(--signal);
	border-color: transparent;
}

/* -------------------------------------------------------------------------
   14. Forms, widgets, comments
   ---------------------------------------------------------------------- */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
input[type="tel"],
textarea {
	width: 100%;
	padding: 0.85em 1.1em;
	background: var(--panel);
	border: 1px solid var(--line);
	border-radius: var(--r-md);
	color: var(--fg);
	font-family: var(--font-body);
	font-size: var(--step-0);
	transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

input::placeholder,
textarea::placeholder {
	color: var(--fg-faint);
}

input:focus,
textarea:focus {
	outline: none;
	border-color: var(--teal);
	background: var(--panel-hi);
}

.searchform {
	display: flex;
	gap: 0.5rem;
}

.searchform__field {
	flex: 1;
	border-radius: var(--r-pill);
}

.searchform__submit {
	appearance: none;
	cursor: pointer;
	padding: 0.75em 1.4em;
	border: 0;
	border-radius: var(--r-pill);
	background: var(--signal);
	color: #04080f;
	font-family: var(--font-display);
	font-weight: 500;
}

.layout__side {
	display: grid;
	gap: 2rem;
	align-content: start;
}

.widget {
	border: 1px solid var(--line);
	border-radius: var(--r-lg);
	padding: 1.5rem;
	background: var(--panel);
}

.widget__title {
	font-family: var(--font-mono);
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--fg-faint);
	margin-bottom: 1rem;
}

.widget ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.55rem;
}

.widget a {
	text-decoration: none;
	color: var(--fg-dim);
	font-size: var(--step--1);
}

.widget a:hover {
	color: var(--fg);
}

.comments {
	margin-top: 3.5rem;
	padding-top: 2.5rem;
	border-top: 1px solid var(--line);
}

.comments__title {
	font-size: var(--step-2);
}

.comments__list,
.comments__list .children {
	list-style: none;
	padding: 0;
	margin: 0;
}

.comments__list .children {
	padding-left: clamp(1rem, 4vw, 2.5rem);
}

.comments__list li {
	padding: 1.5rem 0;
	border-bottom: 1px solid var(--line);
}

.comments__list .avatar {
	border-radius: 50%;
	float: left;
	margin-right: 1rem;
}

.comment-form label {
	display: block;
	font-family: var(--font-mono);
	font-size: 0.78rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--fg-faint);
	margin-bottom: 0.4rem;
}

.comment-form p {
	margin-bottom: 1.1rem;
}

.comment-form .submit {
	appearance: none;
	cursor: pointer;
	border: 0;
	padding: 0.9em 1.7em;
	border-radius: var(--r-pill);
	background: var(--signal);
	color: #04080f;
	font-family: var(--font-display);
	font-weight: 500;
	font-size: var(--step-0);
}

/* -------------------------------------------------------------------------
   15. CTA band and footer
   ---------------------------------------------------------------------- */

.cta-band {
	padding-block: clamp(3rem, 7vw, 6rem);
	position: relative;
	z-index: 2;
}

.cta-band__inner {
	position: relative;
	overflow: hidden;
	display: grid;
	gap: 2rem;
	align-items: center;
	padding: clamp(2.2rem, 5vw, 4rem);
	border-radius: var(--r-lg);
	border: 1px solid var(--line);
	background:
		radial-gradient(90% 140% at 100% 0%, color-mix(in srgb, var(--mint) 16%, transparent), transparent 60%),
		radial-gradient(90% 140% at 0% 100%, color-mix(in srgb, var(--blue) 18%, transparent), transparent 60%),
		var(--bg-2);
}

@media (min-width: 900px) {
	.cta-band__inner {
		grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
	}
}

.cta-band__title {
	font-size: var(--step-3);
	font-weight: 300;
	max-width: 18ch;
	margin-bottom: 0.4em;
}

.cta-band__body {
	color: var(--fg-dim);
	max-width: 46ch;
	margin: 0;
}

.cta-band__actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1.2rem;
}

@media (min-width: 900px) {
	.cta-band__actions {
		justify-content: flex-end;
	}
}

.cta-band__mail {
	font-family: var(--font-mono);
	font-size: var(--step--1);
	color: var(--fg-dim);
}

.site-footer {
	border-top: 1px solid var(--line);
	padding-block: clamp(3rem, 6vw, 5rem) 2rem;
	position: relative;
	z-index: 2;
}

.site-footer__top {
	display: grid;
	gap: clamp(2rem, 5vw, 4rem);
}

@media (min-width: 900px) {
	.site-footer__top {
		grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
	}
}

.site-footer__brand .brand__mark,
.site-footer__brand .custom-logo {
	height: 34px;
	margin-bottom: 1.2rem;
}

.site-footer__tag {
	color: var(--fg-dim);
	max-width: 34ch;
	font-size: var(--step--1);
}

.site-footer__cols {
	display: grid;
	gap: 2rem;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.site-footer__heading {
	font-family: var(--font-mono);
	font-size: 0.75rem;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--fg-faint);
	margin-bottom: 1rem;
}

.site-footer__list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 0.6rem;
	font-size: var(--step--1);
	color: var(--fg-dim);
}

.site-footer__list a {
	text-decoration: none;
	color: var(--fg-dim);
	transition: color 0.3s var(--ease);
}

.site-footer__list a:hover {
	color: var(--fg);
}

.site-footer__base {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 1rem;
	margin-top: clamp(2.5rem, 5vw, 4rem);
	padding-top: 1.5rem;
	border-top: 1px solid var(--line);
	font-family: var(--font-mono);
	font-size: 0.75rem;
	color: var(--fg-faint);
}

.site-footer__note {
	margin: 0;
}

.site-footer__legal {
	display: flex;
	gap: 1.2rem;
	list-style: none;
	margin: 0;
	padding: 0;
}

.site-footer__legal a {
	text-decoration: none;
	color: var(--fg-faint);
}

/* -------------------------------------------------------------------------
   16. 404
   ---------------------------------------------------------------------- */

.section--404 {
	padding-top: clamp(9rem, 20vh, 14rem);
}

.error404__title {
	font-size: var(--step-3);
	font-weight: 300;
}

.error404__body {
	color: var(--fg-dim);
	font-size: var(--step-1);
	max-width: 48ch;
	margin-bottom: 2rem;
}

.error404 .searchform {
	max-width: 420px;
	margin-bottom: 2rem;
}

/* -------------------------------------------------------------------------
   17. Reveal on scroll + motion preferences
   ---------------------------------------------------------------------- */

.reveal {
	opacity: 0;
	transform: translateY(22px);
	transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
	transition-delay: var(--reveal-delay, 0s);
}

.reveal.is-in {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	*,
	*::before,
	*::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
	.reveal {
		opacity: 1;
		transform: none;
	}
	.marquee__track {
		animation: none;
	}
}