/* PowerChartReview website
   Palette, type and motifs come from the desktop app (src/renderer/src/theme.ts):
   muted deep green, green-tinted neutrals, amber for AI suggestions,
   Epilogue for headings, Atkinson Hyperlegible Next for text. */

@font-face {
	font-family: "Epilogue Variable";
	src: url("assets/fonts/epilogue-latin-wght-normal.woff2") format("woff2-variations");
	font-weight: 100 900;
	font-display: swap;
}
@font-face {
	font-family: "Atkinson Hyperlegible Next";
	src: url("assets/fonts/atkinson-hyperlegible-next-latin-400-normal.woff2") format("woff2");
	font-weight: 400;
	font-display: swap;
}
@font-face {
	font-family: "Atkinson Hyperlegible Next";
	src: url("assets/fonts/atkinson-hyperlegible-next-latin-400-italic.woff2") format("woff2");
	font-weight: 400;
	font-style: italic;
	font-display: swap;
}
@font-face {
	font-family: "Atkinson Hyperlegible Next";
	src: url("assets/fonts/atkinson-hyperlegible-next-latin-700-normal.woff2") format("woff2");
	font-weight: 700;
	font-display: swap;
}

/* Layout: left-aligned editorial column + a live product specimen; ruled section heads from the app icon */
:root {
	/* App scales */
	--green-2: #6bc496;
	--green-6: #207048;
	--green-7: #1a5c3b;
	--green-9: #0e3824;
	--amber-2: #f4cc85;
	--amber-4: #d4952e;

	/* Surfaces & text (light) */
	--bg: #f3f2ef;
	--bg-tint: #eae9e4;
	--surface: #fafaf8;
	--surface-sunk: #f1f2f0;
	--border: #d5dad7;
	--border-soft: #e3e5e2;
	--text: #1d2421;
	--text-2: #414d46;
	--text-3: #566159;
	--accent: var(--green-6);
	--accent-hover: var(--green-7);
	--on-accent: #f5f6f5;
	--select: #e0f5ea;
	--ev: #fae5c3;
	--ev-line: var(--amber-4);
	--ev-text: #7d5314;
	--ev-chip: #fdf4e7;
	--ok-chip: #e0f5ea;
	--ok-text: var(--green-7);
	--band-bg: var(--green-9);
	--band-text: #e6efe9;
	--band-text-2: #a9c3b4;
	--band-border: #2b5a41;
	--band-node: #ffffff08;
	--watermark: #e2e3df;
	--shadow: 0 1px 0 rgb(20 40 30 / 0.04), 0 30px 60px -30px rgb(14 56 36 / 0.28), 0 12px 24px -16px rgb(14 56 36 / 0.12);
	--show-sun: none;
	--show-moon: block;

	/* Type */
	--font-display: "Epilogue Variable", "Epilogue", "Segoe UI", sans-serif;
	--font-body: "Atkinson Hyperlegible Next", "Segoe UI", system-ui, sans-serif;
	--fs-display: clamp(2.75rem, 1.6rem + 3.6vw, 4.75rem);
	--fs-h2: clamp(2rem, 1.35rem + 2.3vw, 3.25rem);
	--fs-h3: 1.375rem;
	--fs-lede: clamp(1.125rem, 1.05rem + 0.3vw, 1.25rem);
	--fs-body: 1.0625rem;
	--fs-small: 0.875rem;
	--fs-label: 0.75rem;

	/* Space (4pt) */
	--space-2xs: 4px;
	--space-xs: 8px;
	--space-sm: 12px;
	--space-md: 16px;
	--space-lg: 24px;
	--space-xl: 32px;
	--space-2xl: 48px;
	--space-3xl: 64px;
	--section-y: clamp(72px, 6vw + 40px, 140px);
	--gutter: clamp(16px, 4vw, 48px);

	--radius: 8px;
	--radius-lg: 12px;
	--ease-out: cubic-bezier(0.22, 1, 0.36, 1);

	color-scheme: light;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--bg: #141a16;
		--bg-tint: #18201b;
		--surface: #1c241e;
		--surface-sunk: #18201a;
		--border: #364039;
		--border-soft: #273029;
		--text: #e8ece9;
		--text-2: #c4cec8;
		--text-3: #a3b0a8;
		--accent: #3da673;
		--accent-hover: #6bc496;
		--on-accent: #0d120e;
		--select: rgb(95 170 128 / 0.14);
		--ev: rgb(232 174 74 / 0.26);
		--ev-line: #e8ae4a;
		--ev-text: #f4cc85;
		--ev-chip: rgb(232 174 74 / 0.14);
		--ok-chip: rgb(95 170 128 / 0.16);
		--ok-text: #6bc496;
		--band-bg: #0f2519;
		--band-text: #e6efe9;
		--band-text-2: #a3b0a8;
		--band-border: #24503a;
		--watermark: #1a211c;
		--shadow: 0 1px 0 rgb(0 0 0 / 0.2), 0 30px 60px -30px rgb(0 0 0 / 0.6);
		--show-sun: block;
		--show-moon: none;
		color-scheme: dark;
	}
}

:root[data-theme="dark"] {
	--bg: #141a16;
	--bg-tint: #18201b;
	--surface: #1c241e;
	--surface-sunk: #18201a;
	--border: #364039;
	--border-soft: #273029;
	--text: #e8ece9;
	--text-2: #c4cec8;
	--text-3: #a3b0a8;
	--accent: #3da673;
	--accent-hover: #6bc496;
	--on-accent: #0d120e;
	--select: rgb(95 170 128 / 0.14);
	--ev: rgb(232 174 74 / 0.26);
	--ev-line: #e8ae4a;
	--ev-text: #f4cc85;
	--ev-chip: rgb(232 174 74 / 0.14);
	--ok-chip: rgb(95 170 128 / 0.16);
	--ok-text: #6bc496;
	--band-bg: #0f2519;
	--band-text: #e6efe9;
	--band-text-2: #a3b0a8;
	--band-border: #24503a;
	--watermark: #1a211c;
	--shadow: 0 1px 0 rgb(0 0 0 / 0.2), 0 30px 60px -30px rgb(0 0 0 / 0.6);
	--show-sun: block;
	--show-moon: none;
	color-scheme: dark;
}

/* ---------- Base ---------- */

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

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: 88px;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: var(--fs-body);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
	transition: background-color 240ms ease, color 240ms ease;
}

img {
	display: block;
	max-width: 100%;
}

h1, h2, h3, p, dl, dd, figure, ol, ul {
	margin: 0;
}

ol[role="list"],
ul[role="list"] {
	list-style: none;
	padding: 0;
}

a {
	color: inherit;
}

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 3px;
	border-radius: 4px;
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
	border: 0;
}

.container {
	width: 100%;
	max-width: 1240px;
	margin-inline: auto;
	padding-inline: var(--gutter);
}

.skip-link {
	position: absolute;
	left: var(--space-md);
	top: -100px;
	z-index: 100;
	padding: var(--space-xs) var(--space-md);
	background: var(--accent);
	color: var(--on-accent);
	border-radius: var(--radius);
}
.skip-link:focus {
	top: var(--space-md);
}

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

.display {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: var(--fs-display);
	line-height: 0.98;
	letter-spacing: -0.035em;
}

.h2 {
	font-family: var(--font-display);
	font-weight: 760;
	font-size: var(--fs-h2);
	line-height: 1.02;
	letter-spacing: -0.03em;
	text-wrap: balance;
}

h3,
.h3-lg {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: var(--fs-h3);
	line-height: 1.2;
	letter-spacing: -0.015em;
}
.h3-lg {
	font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem);
	letter-spacing: -0.025em;
}

.label,
.eyebrow {
	font-family: var(--font-display);
	font-weight: 650;
	font-size: var(--fs-label);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--text-3);
}

.lede {
	font-size: var(--fs-lede);
	line-height: 1.55;
	color: var(--text-2);
	max-width: 34em;
}

/* Ruled header taken from the app icon: a label, a hairline and two short ticks */
.section-rule {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	margin-bottom: var(--space-2xl);
}
.section-rule::after {
	content: "";
	flex: 1;
	height: 1px;
	background: var(--border);
	order: 1;
}
.rule-ticks {
	order: 2;
	display: grid;
	gap: 5px;
	width: 28px;
}
.rule-ticks::before,
.rule-ticks::after {
	content: "";
	height: 2px;
	background: var(--accent);
	opacity: 0.45;
}
.section-rule-inverse .label {
	color: var(--band-text-2);
}
.section-rule-inverse::after {
	background: var(--band-border);
}
.section-rule-inverse .rule-ticks::before,
.section-rule-inverse .rule-ticks::after {
	background: var(--green-2);
}

/* ---------- Buttons & links ---------- */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-xs);
	min-height: 48px;
	padding: 0 22px;
	border: 1px solid transparent;
	border-radius: var(--radius);
	font-family: var(--font-display);
	font-weight: 650;
	font-size: 1rem;
	letter-spacing: -0.005em;
	text-decoration: none;
	cursor: pointer;
	white-space: nowrap;
	transition: background-color 160ms ease, transform 160ms var(--ease-out), border-color 160ms ease;
}
.btn-sm {
	min-height: 38px;
	padding: 0 16px;
	font-size: 0.9375rem;
}
.btn-primary {
	background: var(--accent);
	color: var(--on-accent);
}
.btn-primary:hover {
	background: var(--accent-hover);
}
.btn-primary:active {
	transform: translateY(1px);
}
.btn-disabled {
	background: transparent;
	border-color: var(--border);
	color: var(--text-3);
	cursor: not-allowed;
}
.badge {
	font-size: var(--fs-label);
	font-weight: 650;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	padding: 3px 8px;
	border-radius: 999px;
	background: var(--ev-chip);
	color: var(--ev-text);
}

.text-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	min-height: 48px;
	font-family: var(--font-display);
	font-weight: 650;
	color: var(--accent);
	text-decoration: none;
}
.text-link span:last-child {
	transition: transform 160ms var(--ease-out);
}
.text-link:hover span:last-child {
	transform: translateX(3px);
}
.text-link:hover span:first-child {
	text-decoration: underline;
	text-underline-offset: 4px;
}

.dot {
	display: inline-block;
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--accent);
	flex: none;
}

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

.site-header {
	position: sticky;
	top: env(safe-area-inset-top, 0px);
	z-index: 50;
	background: var(--bg);
	border-bottom: 1px solid transparent;
	transition: border-color 200ms ease, background-color 240ms ease;
}
.site-header.is-scrolled {
	border-bottom-color: var(--border-soft);
}
.header-inner {
	display: flex;
	align-items: center;
	gap: var(--space-xl);
	height: 72px;
}
.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	text-decoration: none;
	flex: none;
}
.brand img {
	border-radius: 6px;
}
.wordmark {
	font-family: var(--font-display);
	font-weight: 780;
	font-size: 1.125rem;
	letter-spacing: -0.025em;
}
.wordmark-mark {
	color: var(--accent);
}
.site-nav {
	display: flex;
	gap: var(--space-lg);
	margin-left: auto;
}
.site-nav a {
	font-size: 0.9375rem;
	color: var(--text-2);
	text-decoration: none;
	padding: var(--space-xs) 0;
	position: relative;
}
.site-nav a::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 2px;
	height: 1px;
	background: currentColor;
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 220ms var(--ease-out);
}
.site-nav a:hover {
	color: var(--text);
}
.site-nav a:hover::after {
	transform: scaleX(1);
}
.header-actions {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
}

.lang-switch {
	display: inline-flex;
	padding: 3px;
	border: 1px solid var(--border);
	border-radius: 999px;
}
.lang-switch button {
	min-width: 38px;
	min-height: 30px;
	padding: 0 8px;
	border: 0;
	border-radius: 999px;
	background: transparent;
	color: var(--text-3);
	font-family: var(--font-display);
	font-weight: 650;
	font-size: 0.8125rem;
	letter-spacing: 0.04em;
	cursor: pointer;
	transition: background-color 160ms ease, color 160ms ease;
}
.lang-switch button[aria-pressed="true"] {
	background: var(--text);
	color: var(--bg);
}
.lang-switch button:not([aria-pressed="true"]):hover {
	color: var(--text);
}

.theme-toggle {
	display: grid;
	place-items: center;
	width: 38px;
	height: 38px;
	border: 1px solid var(--border);
	border-radius: 50%;
	background: transparent;
	color: var(--text-2);
	cursor: pointer;
	transition: color 160ms ease, border-color 160ms ease, transform 300ms var(--ease-out);
}
.theme-toggle:hover {
	color: var(--text);
	border-color: var(--text-3);
}
.theme-toggle:active {
	transform: rotate(-20deg);
}
.theme-toggle .icon-sun {
	display: var(--show-sun);
}
.theme-toggle .icon-moon {
	display: var(--show-moon);
}

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

.hero {
	padding-block: clamp(40px, 4vw + 16px, 88px) var(--section-y);
}
.hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
	gap: clamp(40px, 5vw, 72px);
	align-items: center;
}
.hero-copy {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	container-type: inline-size;
	gap: var(--space-lg);
	justify-items: start;
}
.hero-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-md) var(--space-lg);
	margin-top: var(--space-xs);
}
.hero-note {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-top: var(--space-md);
	font-size: var(--fs-small);
	color: var(--text-3);
}

/* Animated title: a fixed lead and a rotating final word.
   Sized to its column so long Dutch words ("Dossieronderzoek", "controleerbaar") fit. */
.hero .display {
	font-size: min(var(--fs-display), 10cqi);
	margin-top: var(--space-xs);
}
.title-visual {
	display: grid;
}
.title-join {
	color: var(--text-3);
	font-weight: 500;
	letter-spacing: -0.02em;
}
.rotator {
	display: grid;
	/* room for descenders (g, j) inside the clip */
	padding-bottom: 0.14em;
	margin-bottom: -0.14em;
	overflow: clip;
}
.rotator-word {
	grid-area: 1 / 1;
	color: var(--accent);
	white-space: nowrap;
	transform: translateY(105%);
	opacity: 0;
	transition: transform 620ms var(--ease-out), opacity 420ms ease;
}
.rotator-word.is-current {
	transform: none;
	opacity: 1;
}
/* "AI" carries the demo's suggestion highlight */
.rotator-word .ai {
	padding: 0 0.06em;
	border-radius: 0.08em;
	background: var(--ev);
	box-shadow: inset 0 -0.07em 0 var(--ev-line);
}
.rotator-word.is-out {
	transform: translateY(-105%);
	opacity: 0;
}

/* ---------- Specimen: simulated autofill on the review screen ---------- */

.specimen {
	display: grid;
	gap: var(--space-md);
}
.specimen-window {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
	overflow: hidden;
}
.specimen-bar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
	padding: 10px var(--space-md);
	border-bottom: 1px solid var(--border-soft);
	background: var(--surface-sunk);
	font-size: var(--fs-small);
}
.specimen-patient {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: var(--font-display);
}
.specimen-patient strong {
	font-weight: 700;
	letter-spacing: -0.01em;
}
.specimen-nav {
	display: grid;
	place-items: center;
	width: 22px;
	height: 22px;
	border: 1px solid var(--border);
	border-radius: 5px;
	color: var(--text-3);
	line-height: 1;
}
.batch {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	color: var(--text-3);
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}
.batch-dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--border);
}
.batch[data-running="true"] .batch-dot {
	background: var(--ev-line);
	animation: pulse 1.2s ease-in-out infinite;
}
.batch[data-running="done"] .batch-dot {
	background: var(--accent);
}
@keyframes pulse {
	50% { opacity: 0.3; }
}

.specimen-body {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
}
.specimen-note {
	position: relative;
	padding: var(--space-lg);
	border-right: 1px solid var(--border-soft);
	font-size: 0.9375rem;
	line-height: 1.7;
	color: var(--text-2);
	display: grid;
	gap: var(--space-sm);
	align-content: start;
	overflow: hidden;
}
/* Reading line that sweeps the note while the AI works */
.specimen-note::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	height: 64px;
	background: linear-gradient(to bottom, transparent, var(--ev) 70%, transparent);
	opacity: 0;
	pointer-events: none;
	transform: translateY(-80px);
}
.specimen[data-phase="running"] .specimen-note::after {
	opacity: 0.35;
	animation: scan 1.6s linear infinite;
}
@keyframes scan {
	from { transform: translateY(-80px); }
	to { transform: translateY(420px); }
}
.note-head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: 4px var(--space-sm);
	padding-bottom: var(--space-sm);
	margin-bottom: var(--space-2xs);
	border-bottom: 1px dashed var(--border);
}
.note-type {
	font-family: var(--font-display);
	font-weight: 700;
	color: var(--text);
}
.note-meta {
	font-size: 0.8125rem;
	color: var(--text-3);
}
.specimen-note mark {
	color: inherit;
	border-radius: 3px;
	padding: 1px 2px;
	margin: 0 -2px;
	background: linear-gradient(var(--ev), var(--ev)) no-repeat left / 0% 100%;
	transition: background-size 520ms var(--ease-out), box-shadow 260ms ease, color 260ms ease;
}
.specimen-note mark.is-found {
	box-shadow: inset 0 -1px 0 var(--ev-line);
}
.specimen-note mark.is-active {
	background-size: 100% 100%;
	box-shadow: inset 0 -2px 0 var(--ev-line);
	color: var(--text);
}

.specimen-vars {
	padding: var(--space-md) var(--space-sm);
	display: grid;
	gap: var(--space-xs);
	align-content: start;
}
.vars-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 26px;
	padding: 0 var(--space-xs);
	font-family: var(--font-display);
	font-weight: 650;
	font-size: var(--fs-label);
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--text-3);
}
.replay {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 4px 8px;
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: var(--accent);
	font: inherit;
	letter-spacing: 0.06em;
	cursor: pointer;
}
.replay[hidden] {
	display: none;
}
.replay:hover {
	background: var(--select);
}
.var-list {
	display: grid;
	gap: 2px;
}
.var {
	width: 100%;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	grid-template-areas:
		"name status"
		"value value";
	gap: 2px var(--space-sm);
	align-items: center;
	padding: 8px var(--space-xs);
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: inherit;
	font: inherit;
	text-align: left;
	cursor: pointer;
	transition: background-color 160ms ease;
}
.var:disabled {
	cursor: default;
}
.var:not(:disabled):hover {
	background: var(--surface-sunk);
}
.var[aria-pressed="true"],
.var[aria-pressed="true"]:hover,
.var[data-state="searching"] {
	background: var(--select);
}
.var-name {
	grid-area: name;
	font-size: 0.8125rem;
	color: var(--text-3);
}
.var-value {
	grid-area: value;
	min-height: 1.5em;
	font-family: var(--font-display);
	font-weight: 650;
	font-size: 1rem;
	color: var(--text);
	letter-spacing: -0.01em;
}
.var[data-state="empty"] .var-value::before {
	content: "—";
	color: var(--border);
}
.var[data-state="searching"] .var-value::before {
	content: "···";
	color: var(--ev-line);
	letter-spacing: 0.2em;
	animation: pulse 0.9s ease-in-out infinite;
}
.var[data-state="typing"] .var-value::after {
	content: "";
	display: inline-block;
	width: 2px;
	height: 1em;
	margin-left: 2px;
	vertical-align: -0.12em;
	background: var(--ev-line);
}
.var-status {
	grid-area: status;
	justify-self: end;
	font-size: 0.6875rem;
	font-family: var(--font-display);
	font-weight: 650;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 2px 7px;
	border-radius: 999px;
	min-height: 20px;
}
.var[data-state="suggested"] .var-status,
.chip-suggested {
	background: var(--ev-chip);
	color: var(--ev-text);
}
.var[data-state="suggested"] .var-status::before {
	content: var(--t-suggested, "Voorstel");
}
.var[data-state="accepted"] .var-status,
.chip-accepted {
	background: var(--ok-chip);
	color: var(--ok-text);
}
.var[data-state="accepted"] .var-status::before {
	content: "✓ " var(--t-accepted, "Bevestigd");
}
.var[data-state="accepted"] .var-value {
	color: var(--ok-text);
}
.var[data-state="suggested"] .var-status,
.var[data-state="accepted"] .var-status {
	animation: pop 360ms var(--ease-out);
}
@keyframes pop {
	from { transform: scale(0.7); opacity: 0; }
}

.var-action {
	display: grid;
	align-items: center;
	min-height: 50px;
	padding: 0 var(--space-xs);
	font-size: var(--fs-small);
	color: var(--text-3);
}
.phase {
	display: none;
	align-items: center;
	gap: var(--space-sm);
}
.var-action[data-phase="idle"] .phase-idle,
.var-action[data-phase="running"] .phase-running,
.var-action[data-phase="review"] .phase-review,
.var-action[data-phase="done"] .phase-done {
	display: flex;
}
.phase-idle {
	flex-wrap: wrap;
}
.btn-autofill {
	min-height: 40px;
	animation: invite 2.4s ease-out infinite;
}
@keyframes invite {
	0% { box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 45%, transparent); }
	70%, 100% { box-shadow: 0 0 0 12px color-mix(in oklch, var(--accent) 0%, transparent); }
}
.phase-review {
	flex-wrap: wrap;
	color: var(--text-2);
}
.phase-review .btn {
	min-height: 34px;
}
.phase-done {
	color: var(--ok-text);
	font-weight: 700;
}
.spinner {
	width: 14px;
	height: 14px;
	border: 2px solid var(--border);
	border-top-color: var(--ev-line);
	border-radius: 50%;
	animation: spin 800ms linear infinite;
}
@keyframes spin {
	to { transform: rotate(360deg); }
}

.progress {
	display: grid;
	gap: 6px;
	padding: var(--space-sm) var(--space-xs) 0;
	border-top: 1px solid var(--border-soft);
}
.progress-track {
	height: 4px;
	border-radius: 999px;
	background: var(--border-soft);
	overflow: hidden;
}
.progress-fill {
	height: 100%;
	width: 100%;
	background: var(--accent);
	border-radius: inherit;
	transform-origin: left;
	transform: scaleX(0);
	transition: transform 420ms var(--ease-out);
}
.progress-label {
	font-size: 0.8125rem;
	color: var(--text-3);
}
.progress-label strong {
	color: var(--text);
	font-family: var(--font-display);
}
.specimen-caption {
	font-size: var(--fs-small);
	color: var(--text-3);
	padding-left: var(--space-2xs);
}

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

.section {
	padding-block: var(--section-y);
}
.section-tint {
	background: var(--bg-tint);
}
.section-compact {
	padding-block: var(--space-3xl);
}
.section-title {
	max-width: 14em;
	margin-bottom: var(--space-3xl);
}

/* Steps: a ledger, not a card grid */
.steps {
	border-top: 1px solid var(--border);
}
.step {
	display: grid;
	grid-template-columns: 96px minmax(0, 1fr) auto;
	gap: var(--space-lg) var(--space-xl);
	align-items: baseline;
	padding-block: var(--space-xl);
	border-bottom: 1px solid var(--border);
}
.step-num {
	font-family: var(--font-display);
	font-weight: 300;
	font-size: 2.5rem;
	line-height: 1;
	letter-spacing: -0.04em;
	color: var(--accent);
	font-variant-numeric: tabular-nums;
}
.step-main {
	display: grid;
	gap: var(--space-xs);
	max-width: 40em;
}
.step-main p {
	color: var(--text-2);
}
/* The autofill step is the product: give it the larger voice */
.step-key h3 {
	font-size: clamp(1.625rem, 1.3rem + 1vw, 2.125rem);
	letter-spacing: -0.025em;
}
.step-key .step-main p {
	font-size: var(--fs-lede);
	color: var(--text);
}
.step-key .step-num {
	font-weight: 700;
}
.step-detail {
	font-family: var(--font-display);
	font-weight: 650;
	font-size: var(--fs-small);
	color: var(--accent);
	white-space: nowrap;
}

/* Human in the loop */
.split {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
	gap: clamp(40px, 6vw, 96px);
	align-items: end;
}
.split-copy {
	display: grid;
	gap: var(--space-lg);
	max-width: 34em;
}
.split-copy .section-rule {
	margin-bottom: var(--space-md);
}
.split-copy p {
	color: var(--text-2);
	font-size: var(--fs-lede);
}
.handoff {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	margin-top: var(--space-sm);
}
.chip {
	font-family: var(--font-display);
	font-weight: 650;
	font-size: 0.8125rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 6px 12px;
	border-radius: 999px;
}
.handoff-arrow {
	position: relative;
	width: 56px;
	height: 1px;
	background: var(--text-3);
}
.handoff-arrow::after {
	content: "";
	position: absolute;
	right: -1px;
	top: -4px;
	border: 4.5px solid transparent;
	border-left: 6px solid var(--text-3);
	border-right: 0;
}
.points {
	display: grid;
	border-top: 1px solid var(--text);
}
.points > div {
	display: grid;
	gap: var(--space-xs);
	padding-block: var(--space-lg);
	border-bottom: 1px solid var(--border);
}
.points dt {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: var(--fs-h3);
	letter-spacing: -0.015em;
}
.points dd {
	color: var(--text-2);
	max-width: 36em;
}

/* Privacy band */
.band {
	background: var(--band-bg);
	color: var(--band-text);
	padding-block: var(--section-y);
}
.band-grid {
	display: grid;
	grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
	gap: clamp(48px, 6vw, 96px);
	align-items: center;
}
.band .h2 {
	max-width: 11em;
	font-size: clamp(2.25rem, 1.4rem + 3vw, 4rem);
}
.band-lede {
	margin-top: var(--space-lg);
	font-size: var(--fs-lede);
	line-height: 1.6;
	color: var(--band-text-2);
	max-width: 32em;
}

.boundary {
	display: grid;
	gap: var(--space-md);
	font-family: var(--font-display);
}
.boundary-box {
	position: relative;
	padding: var(--space-xl) var(--space-lg) var(--space-lg);
	border: 1.5px solid var(--green-2);
	border-radius: var(--radius-lg);
}
.boundary-label {
	position: absolute;
	top: 0;
	left: var(--space-md);
	transform: translateY(-50%);
	padding: 0 var(--space-xs);
	background: var(--band-bg);
	font-size: var(--fs-label);
	font-weight: 650;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--green-2);
}
.boundary-flow {
	display: grid;
	gap: 28px;
}
.boundary-flow li {
	position: relative;
}
.boundary-flow li + li::before {
	content: "";
	position: absolute;
	left: 24px;
	top: -24px;
	width: 1px;
	height: 20px;
	background: var(--band-text-2);
}
.boundary-flow li + li::after {
	content: "";
	position: absolute;
	left: 21px;
	top: -9px;
	border: 3.5px solid transparent;
	border-top: 5px solid var(--band-text-2);
}
.node {
	display: flex;
	align-items: center;
	min-height: 48px;
	padding: 0 var(--space-md);
	border: 1px solid var(--band-border);
	border-radius: var(--radius);
	font-weight: 600;
	font-size: 0.9375rem;
	background: var(--band-node);
}
.node-model {
	background: var(--green-6);
	border-color: var(--green-6);
	color: #f5f6f5;
}
.boundary-out {
	display: grid;
	grid-template-columns: 48px minmax(0, 1fr);
	align-items: center;
	gap: var(--space-sm);
	padding-left: var(--space-lg);
}
.boundary-cut {
	position: relative;
	height: 40px;
	border-left: 1px dashed var(--band-border);
	margin-left: 23px;
}
.boundary-cut::after {
	content: "×";
	position: absolute;
	left: -11px;
	top: 50%;
	display: grid;
	place-items: center;
	width: 22px;
	height: 22px;
	margin-top: -11px;
	border-radius: 50%;
	background: var(--band-bg);
	border: 1px solid var(--amber-2);
	color: var(--amber-2);
	font-family: var(--font-body);
	font-size: 15px;
	line-height: 1;
}
.boundary-out .node-cloud {
	border-style: dashed;
	color: var(--band-text-2);
	text-decoration: line-through;
	text-decoration-color: var(--amber-2);
	background: transparent;
	justify-self: start;
}
.boundary figcaption {
	font-family: var(--font-body);
	font-size: var(--fs-small);
	color: var(--band-text-2);
}

/* Download */
.download {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-lg) var(--space-2xl);
}
.download-copy {
	display: grid;
	gap: var(--space-xs);
	min-width: 0;
}
.download-copy p {
	color: var(--text-2);
}
.download-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--space-md) var(--space-lg);
}

/* Contact */
.contact {
	position: relative;
	overflow: hidden;
	padding-block: var(--section-y) calc(var(--section-y) * 1.15);
	border-top: 1px solid var(--border-soft);
}
.watermark {
	position: absolute;
	right: -0.06em;
	bottom: -0.2em;
	font-family: var(--font-display);
	font-weight: 900;
	font-size: clamp(220px, 34vw, 520px);
	line-height: 0.85;
	letter-spacing: -0.06em;
	color: var(--watermark);
	pointer-events: none;
	user-select: none;
}
.contact-inner {
	position: relative;
	display: grid;
	justify-items: start;
	gap: var(--space-lg);
}
.contact-inner .section-rule {
	width: 100%;
	margin-bottom: var(--space-lg);
}
.contact-title {
	max-width: 12em;
}
.contact-text {
	max-width: 32em;
	font-size: var(--fs-lede);
	color: var(--text-2);
}
.contact-email {
	margin-top: var(--space-md);
	font-family: var(--font-display);
	font-weight: 700;
	font-size: clamp(1.375rem, 0.9rem + 2.2vw, 2.5rem);
	letter-spacing: -0.025em;
	color: var(--accent);
	text-decoration: underline;
	text-decoration-thickness: 2px;
	text-underline-offset: 0.18em;
	text-decoration-color: color-mix(in oklch, var(--accent) 35%, transparent);
	transition: text-decoration-color 200ms ease;
	overflow-wrap: anywhere;
}
.contact-email:hover {
	text-decoration-color: var(--accent);
}
.contact-actions {
	margin-top: var(--space-xs);
}

/* Footer */
.site-footer {
	border-top: 1px solid var(--border);
	padding-block: var(--space-2xl);
	font-size: var(--fs-small);
	color: var(--text-3);
}
.footer-inner {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: var(--space-lg) var(--space-2xl);
	align-items: center;
}
.footer-brand {
	display: grid;
	gap: 2px;
}
.footer-brand .wordmark {
	color: var(--text);
	font-size: 1rem;
}
.footer-nav {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs) var(--space-lg);
	justify-content: center;
}
.footer-nav a {
	text-decoration: none;
}
.footer-nav a:hover {
	color: var(--text);
	text-decoration: underline;
	text-underline-offset: 4px;
}
.footer-meta {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

/* ---------- Motion ---------- */

.js .reveal {
	opacity: 0;
	transform: translateY(14px);
	transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
	transition-delay: var(--delay, 0ms);
}
.js .reveal.is-in {
	opacity: 1;
	transform: none;
}

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

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

@media (max-width: 1100px) {
	.hero-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.hero-copy {
		max-width: 44rem;
	}
	.band-grid {
		grid-template-columns: minmax(0, 1fr);
	}
	.boundary {
		max-width: 26rem;
	}
}

@media (max-width: 900px) {
	.site-nav {
		display: none;
	}
	.header-actions {
		margin-left: auto;
	}
	.split {
		grid-template-columns: minmax(0, 1fr);
	}
	.step {
		grid-template-columns: 64px minmax(0, 1fr);
	}
	.step-detail {
		grid-column: 2;
	}
	.footer-inner {
		grid-template-columns: minmax(0, 1fr);
	}
	.footer-nav {
		justify-content: start;
	}
}

@media (max-width: 720px) {
	.specimen-body {
		grid-template-columns: minmax(0, 1fr);
	}
	.specimen-note {
		border-right: 0;
		border-bottom: 1px solid var(--border-soft);
		padding: var(--space-md);
	}
	.step-num {
		font-size: 2rem;
	}
}

@media (max-width: 520px) {
	.header-actions .btn {
		display: none;
	}
	.batch {
		font-size: 0.8125rem;
	}
	.step {
		grid-template-columns: minmax(0, 1fr);
		gap: var(--space-sm);
	}
	.step-detail {
		grid-column: 1;
	}
}