/**
 * TechnoConception shared visual system.
 *
 * Release 2.2.0 consolidates the site-wide component contract. It is loaded
 * after the homepage composition stylesheet so shared components render the
 * same way on every English and French route.
 */

:root {
	--tc-ink: #07101f;
	--tc-carbon: #101b2c;
	--tc-body: #344054;
	--tc-slate: #667085;
	--tc-muted: #98a2b3;
	--tc-white: #ffffff;
	--tc-paper: #f3f5f8;
	--tc-cream: #f8f8f5;
	--tc-panel: #e9edf2;
	--tc-line: #d7dee8;
	--tc-line-dark: #314158;
	--tc-signal: #2457f5;
	--tc-signal-dark: #173fc4;
	--tc-pulse: #58d8ee;
	--tc-verified: #c9ff51;
	--tc-wide: 1320px;
	--tc-content: 760px;
	--tc-gutter: clamp(20px, 3.4vw, 48px);
	--tc-section-space: clamp(76px, 7vw, 112px);
	--tc-radius-control: 9px;
	--tc-radius-surface: 14px;
	--tc-radius-feature: 18px;
	--tc-header-rail: 76px;
	--tc-shadow-nav: 0 12px 36px rgba(7, 16, 31, 0.06);
	--tc-shadow-feature: 0 24px 64px rgba(7, 16, 31, 0.14);
	--tc-browser-surface: #2457f5;
	--tc-safe-top: env(safe-area-inset-top, 0px);
	--tc-safe-right: env(safe-area-inset-right, 0px);
	--tc-safe-bottom: env(safe-area-inset-bottom, 0px);
	--tc-safe-left: env(safe-area-inset-left, 0px);
	--tc-edge-left: max(var(--tc-gutter), var(--tc-safe-left));
	--tc-edge-right: max(var(--tc-gutter), var(--tc-safe-right));
}

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

html {
	scroll-behavior: smooth;
	background: var(--tc-browser-surface);
	color-scheme: light;
}

body {
	min-height: 100svh;
	margin: 0;
	color: var(--tc-body);
	background: var(--tc-white);
	font-family: "Geist", "Inter", system-ui, sans-serif;
	font-size: 17px;
	font-weight: 430;
	line-height: 1.62;
	letter-spacing: -0.006em;
	overflow-wrap: anywhere;
	text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
textarea {
	font-family: "Geist", "Inter", system-ui, sans-serif;
}

::selection {
	color: var(--tc-white);
	background: var(--tc-signal);
}

html {
	scrollbar-color: var(--tc-slate) var(--tc-paper);
	scrollbar-width: thin;
}

::-webkit-scrollbar {
	width: 12px;
	height: 12px;
}

::-webkit-scrollbar-track {
	background: var(--tc-paper);
}

::-webkit-scrollbar-thumb {
	background: var(--tc-slate);
	border: 3px solid var(--tc-paper);
	border-radius: 999px;
}

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

img {
	height: auto;
}

a {
	color: var(--tc-signal-dark);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.22em;
}

a:hover {
	color: var(--tc-ink);
}

:where(a, button, input, select, textarea, summary):focus-visible {
	outline: 3px solid var(--tc-pulse);
	outline-offset: 4px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin-block: 0;
	color: var(--tc-ink);
	font-weight: 500;
	letter-spacing: -0.03em;
	line-height: 1.02;
	text-wrap: balance;
}

p,
ul,
ol,
figure,
blockquote {
	margin-block-start: 0;
}

.wp-site-blocks,
.wp-site-blocks > *,
.wp-block-post-content,
.wp-block-post-content > * {
	margin-block-start: 0;
}

.wp-site-blocks {
	padding: 0;
}

.tc-main {
	position: relative;
	overflow: clip;
}

.tc-skip-link {
	position: fixed;
	top: 12px;
	left: 12px;
	z-index: 10000;
	padding: 12px 16px;
	color: var(--tc-white);
	background: var(--tc-ink);
	border-radius: var(--tc-radius-control);
	translate: 0 -180%;
}

.tc-skip-link:focus {
	translate: 0;
}

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

.tc-site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	min-height: calc(32px + var(--tc-header-rail));
	padding-top: var(--tc-safe-top);
	background: rgba(255, 255, 255, 0.96);
	border-bottom: 1px solid rgba(7, 16, 31, 0.09);
	box-shadow: var(--tc-shadow-nav);
	backdrop-filter: blur(18px) saturate(145%);
}

body.admin-bar .tc-site-header {
	top: 32px;
}

.tc-announcement {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 32px;
	padding: 6px var(--tc-edge-left) 6px var(--tc-edge-right);
	color: #dce5f2;
	background: var(--tc-ink);
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.68rem;
	font-weight: 520;
	letter-spacing: 0.025em;
	line-height: 1.35;
	text-align: center;
	text-decoration: none;
}

.tc-announcement:hover {
	color: var(--tc-white);
}

.tc-announcement strong {
	margin-left: 8px;
	color: var(--tc-verified);
	font-weight: 650;
}

.tc-nav-shell {
	display: grid;
	grid-template-columns: minmax(250px, 1fr) auto minmax(250px, 1fr);
	align-items: center;
	width: min(calc(100% - var(--tc-edge-left) - var(--tc-edge-right)), var(--tc-wide));
	min-height: var(--tc-header-rail);
	margin-inline: auto;
	gap: 24px;
}

.tc-brand {
	display: inline-flex;
	align-items: center;
	justify-self: start;
	min-height: 48px;
	gap: 12px;
	color: var(--tc-ink);
	font-size: clamp(1rem, 0.94rem + 0.22vw, 1.12rem);
	font-weight: 690;
	letter-spacing: -0.025em;
	line-height: 1;
	text-decoration: none;
}

.tc-brand:hover {
	color: var(--tc-ink);
	text-decoration: none;
}

.tc-brand-mark {
	flex: 0 0 auto;
	width: clamp(38px, 3vw, 42px);
	height: clamp(38px, 3vw, 42px);
	object-fit: contain;
}

.tc-primary-nav {
	grid-column: 2;
	justify-self: center;
}

.tc-primary-menu {
	display: flex;
	align-items: center;
	gap: 2px;
	margin: 0;
	padding: 4px;
	list-style: none;
	background: var(--tc-paper);
	border: 1px solid rgba(7, 16, 31, 0.07);
	border-radius: 999px;
}

.tc-primary-menu a {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 8px 13px;
	color: var(--tc-body);
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 570;
	line-height: 1;
	text-decoration: none;
	transition: color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.tc-primary-menu a:hover,
.tc-primary-menu a[aria-current="page"] {
	color: var(--tc-ink);
	background: var(--tc-white);
}

.tc-primary-menu .tc-nav-cta {
	position: absolute;
	right: max(var(--tc-edge-right), calc((100vw - var(--tc-wide)) / 2));
}

.tc-primary-menu .tc-nav-cta a {
	min-height: 48px;
	padding-inline: 20px;
	color: var(--tc-white);
	background: var(--tc-ink);
	border-radius: var(--tc-radius-control);
	box-shadow: 0 12px 28px rgba(7, 16, 31, 0.15);
}

.tc-primary-menu .tc-nav-cta a:hover,
.tc-primary-menu .tc-nav-cta a[aria-current="page"] {
	color: var(--tc-white);
	background: var(--tc-signal);
	transform: translateY(-1px);
}

.tc-nav-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	padding: 0;
	color: var(--tc-ink);
	background: var(--tc-white);
	border: 1px solid var(--tc-line);
	border-radius: var(--tc-radius-control);
	cursor: pointer;
}

.tc-nav-toggle svg {
	width: 24px;
	height: 24px;
}

.tc-primary-nav__header,
.tc-nav-close {
	display: none;
}

/* Shared page structure ------------------------------------------------- */

.tc-section,
.tc-hero,
.tc-page-hero,
.tc-case-hero,
.tc-final-cta,
.tc-article-body,
.tc-legal-content,
.tc-not-found,
.tc-footer-shell {
	padding-inline: var(--tc-edge-left) var(--tc-edge-right);
}

.tc-section,
.tc-page-hero,
.tc-case-hero {
	padding-block: var(--tc-section-space);
}

.tc-section > *,
.tc-hero > *,
.tc-page-hero > *,
.tc-case-hero > *,
.tc-final-cta > *,
.tc-not-found > *,
.tc-footer-shell > * {
	width: min(100%, var(--tc-wide));
	max-width: var(--tc-wide);
	margin-inline: auto;
}

.tc-section--tight {
	padding-block: clamp(48px, 5vw, 72px);
}

.tc-section--paper {
	background: var(--tc-paper);
}

.tc-section--dark,
.tc-case-hero {
	color: var(--tc-white);
	background: var(--tc-ink);
}

.tc-section--dark :is(h1, h2, h3, h4),
.tc-case-hero :is(h1, h2, h3, h4) {
	color: var(--tc-white);
}

.tc-section--dark :is(p, li),
.tc-case-hero .tc-lead {
	color: #c2cddd;
}

.tc-section-header {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(280px, 3fr);
	align-items: end;
	gap: clamp(40px, 7vw, 96px);
	margin-bottom: clamp(42px, 5vw, 68px);
}

.tc-section-header > div:last-child {
	max-width: 42rem;
}

.tc-section-header h2,
.tc-section > .wp-block-group__inner-container > h2 {
	max-width: 16ch;
	font-size: clamp(2.45rem, 4.5vw, 4.3rem);
	font-weight: 480;
	letter-spacing: -0.038em;
	line-height: 0.98;
}

/* Flagship Work title --------------------------------------------------
 * A company name is a semantic token, not an arbitrary wrapping point.
 * The Work proof header receives enough measure to keep TechnoConception
 * intact in both languages while preserving the asymmetric editorial grid.
 */
.tc-section--flagship-work .tc-section-header h2 {
	max-width: none;
	overflow-wrap: normal;
	word-break: normal;
	hyphens: none;
}

@media (min-width: 901px) {
	.tc-section--flagship-work .tc-section-header {
		grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.65fr);
	}

	.tc-section--flagship-work .tc-section-header h2 {
		font-size: clamp(2.45rem, 4vw, 3.8rem);
	}
}

@media (max-width: 370px) {
	.tc-section--flagship-work .tc-section-header h2 {
		font-size: clamp(2rem, 9.5vw, 2.2rem);
	}
}

.tc-section-intro,
.tc-lead {
	max-width: 64ch;
	margin-bottom: 0;
	color: var(--tc-body);
	font-size: clamp(1.08rem, 1rem + 0.34vw, 1.28rem);
	line-height: 1.5;
}

.tc-eyebrow,
.tc-kicker,
.tc-label,
.tc-card-number,
.tc-step-number,
.tc-meta {
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.69rem;
	font-weight: 620;
	letter-spacing: 0.055em;
	line-height: 1.35;
	text-transform: uppercase;
}

.tc-eyebrow,
.tc-kicker,
.tc-card-number,
.tc-step-number {
	color: var(--tc-signal-dark);
}

.wp-block-buttons.tc-buttons {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px;
	margin-top: 32px;
}

.wp-block-button__link,
.tc-form-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 52px;
	padding: 13px 22px;
	color: var(--tc-white);
	background: var(--tc-signal);
	border: 1px solid var(--tc-signal);
	border-radius: var(--tc-radius-control);
	box-shadow: 0 12px 26px rgba(36, 87, 245, 0.19);
	font-size: 0.95rem;
	font-weight: 650;
	line-height: 1.15;
	text-decoration: none;
	cursor: pointer;
	transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.wp-block-button__link:hover,
.tc-form-submit:hover {
	color: var(--tc-white);
	background: var(--tc-signal-dark);
	border-color: var(--tc-signal-dark);
	box-shadow: 0 16px 32px rgba(23, 63, 196, 0.22);
	transform: translateY(-1px);
}

.wp-block-button.is-style-outline .wp-block-button__link {
	color: var(--tc-ink);
	background: transparent;
	border-color: var(--tc-line);
	box-shadow: none;
}

.wp-block-button.is-style-outline .wp-block-button__link:hover {
	color: var(--tc-signal-dark);
	background: var(--tc-paper);
	border-color: var(--tc-signal);
}

.tc-section--dark .wp-block-button.is-style-outline .wp-block-button__link,
.tc-case-hero .wp-block-button.is-style-outline .wp-block-button__link,
.tc-final-cta .wp-block-button.is-style-outline .wp-block-button__link {
	color: var(--tc-white);
	border-color: #53617a;
}

.tc-text-link,
.tc-service-link {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	color: var(--tc-signal-dark);
	font-weight: 620;
	text-decoration-line: underline;
	text-decoration-color: rgba(36, 87, 245, 0.4);
	text-underline-offset: 0.28em;
}

.tc-text-link:hover,
.tc-service-link:hover {
	color: var(--tc-ink);
	text-decoration-color: currentColor;
}

/* Shared heroes --------------------------------------------------------- */

.tc-page-hero,
.tc-case-hero {
	position: relative;
	isolation: isolate;
	min-height: clamp(560px, 72vh, 760px);
	display: flex;
	align-items: center;
}

.tc-page-hero {
	background: linear-gradient(145deg, var(--tc-white) 0 72%, #eff6fb 100%);
}

.tc-case-hero::before {
	position: absolute;
	inset: auto -12vw -24vw auto;
	z-index: -1;
	width: min(54vw, 780px);
	aspect-ratio: 1;
	border: 1px solid rgba(88, 216, 238, 0.2);
	border-radius: 50%;
	content: "";
}

.tc-hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(360px, 4fr);
	align-items: center;
	gap: clamp(56px, 8vw, 120px);
}

.tc-page-hero h1,
.tc-case-hero h1 {
	max-width: 12ch;
	font-size: clamp(3.5rem, 6.2vw, 6rem);
	font-weight: 510;
	letter-spacing: -0.04em;
	line-height: 0.94;
}

.tc-page-hero .tc-lead,
.tc-case-hero .tc-lead {
	margin-top: 28px;
}

.tc-case-hero h1 {
	color: var(--tc-white);
}

.tc-hero-media,
.tc-section-media,
.tc-card-visual {
	margin: 0;
}

.tc-media-frame__bar {
	display: flex;
	align-items: center;
	min-height: 34px;
	padding: 8px 12px;
	color: var(--tc-slate);
	background: var(--tc-paper);
	border: 1px solid var(--tc-line);
	border-bottom: 0;
	border-radius: var(--tc-radius-surface) var(--tc-radius-surface) 0 0;
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.65rem;
}

.tc-media-frame__viewport {
	overflow: hidden;
	background: var(--tc-panel);
	border: 1px solid var(--tc-line);
	border-radius: var(--tc-radius-surface);
}

.tc-media-frame__bar + .tc-media-frame__viewport {
	border-radius: 0 0 var(--tc-radius-surface) var(--tc-radius-surface);
}

.tc-media-frame__viewport > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.tc-editorial-photo .tc-media-frame__viewport {
	aspect-ratio: 16 / 9;
}

.tc-editorial-photo figcaption,
.wp-element-caption {
	margin-top: 10px;
	color: var(--tc-slate);
	font-size: 0.82rem;
	line-height: 1.45;
}

/* Cards, rows, and process --------------------------------------------- */

.tc-card-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.tc-card-grid--two {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Engineering artefacts need a wider reading measure than text-only cards.
 * Let the component's real minimum width choose one or two columns instead of
 * inheriting the generic three-card marketing grid. */
.tc-card-grid:has(.tc-engineering-plate) {
	grid-template-columns: repeat(auto-fit, minmax(min(560px, 100%), 1fr));
}

.tc-card-grid:has(.tc-engineering-plate) > .tc-card:last-child:nth-child(odd) {
	grid-column: 1 / -1;
}

.tc-card {
	display: flex;
	min-width: 0;
	min-height: 300px;
	padding: clamp(28px, 3.2vw, 42px);
	flex-direction: column;
	background: var(--tc-white);
	border: 1px solid var(--tc-line);
	border-radius: var(--tc-radius-surface);
	transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.tc-card:hover {
	background: #fafbff;
	border-color: #aebbea;
	transform: translateY(-2px);
}

.tc-card h3 {
	font-size: clamp(1.5rem, 2vw, 1.9rem);
	line-height: 1.08;
}

.tc-card p {
	margin-top: 16px;
	margin-bottom: 0;
}

.tc-card > p:last-child {
	margin-top: auto;
	padding-top: 24px;
}

.tc-dark-grid .tc-card,
.tc-section--dark .tc-card {
	color: #c2cddd;
	background: var(--tc-carbon);
	border-color: var(--tc-line-dark);
}

.tc-dark-grid .tc-card h3,
.tc-section--dark .tc-card h3 {
	color: var(--tc-white);
}

.tc-process-grid {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border-block: 1px solid var(--tc-line);
}

.tc-process-step {
	min-width: 0;
	padding: 30px;
	border-inline-end: 1px solid var(--tc-line);
}

.tc-process-step .tc-step-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	margin: 0;
	padding: 0;
	background: #edf2ff;
	border-radius: 50%;
	font-variant-numeric: tabular-nums;
	line-height: 1;
}

.tc-process-step:last-child {
	border-inline-end: 0;
}

.tc-process-step h3 {
	margin-top: 34px;
	font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.tc-process-step p:last-child {
	margin-top: 14px;
	margin-bottom: 0;
}

.tc-check-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.tc-check-list li {
	padding-block: 16px;
	border-block-start: 1px solid var(--tc-line);
}

/* Compact proof rail directly below inner-page heroes. */
.tc-hero-proof-band {
	padding-inline: var(--tc-edge-left) var(--tc-edge-right);
	background: var(--tc-white);
}

.tc-hero-proof-band .tc-proof-strip {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	width: min(100%, var(--tc-wide));
	margin: 0 auto;
	padding: 0;
	border-block: 1px solid var(--tc-line);
	list-style: none;
}

.tc-hero-proof-band .tc-proof-strip li {
	display: flex;
	align-items: center;
	min-width: 0;
	min-height: 72px;
	padding: 18px 24px;
	color: var(--tc-body);
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.72rem;
	font-weight: 620;
	letter-spacing: 0.04em;
	line-height: 1.35;
	text-transform: uppercase;
}

.tc-hero-proof-band .tc-proof-strip li + li {
	border-inline-start: 1px solid var(--tc-line);
}

/* Architecture and evidence ------------------------------------------- */

.tc-system-chapter__heading {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(280px, 3fr);
	align-items: end;
	gap: clamp(40px, 7vw, 96px);
	margin-bottom: clamp(42px, 5vw, 68px);
}

.tc-system-chapter__heading h2 {
	max-width: 16ch;
	font-size: clamp(2.45rem, 4.5vw, 4.3rem);
	font-weight: 480;
	letter-spacing: -0.038em;
	line-height: 0.98;
}

.tc-system-map {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	overflow: hidden;
	border: 1px solid var(--tc-line);
	border-bottom: 0;
	border-radius: var(--tc-radius-feature) var(--tc-radius-feature) 0 0;
}

.tc-system-node {
	min-width: 0;
	min-height: 154px;
	padding: 28px;
	background: var(--tc-white);
	border-right: 1px solid var(--tc-line);
	border-bottom: 1px solid var(--tc-line);
}

.tc-system-node:nth-child(3n + 1) {
	border-right: 0;
}

.tc-system-node--center {
	grid-column: 1 / -1;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	min-height: 220px;
	color: var(--tc-white);
	background: var(--tc-signal);
	border-right: 0;
}

.tc-system-node small {
	display: block;
	color: var(--tc-signal-dark);
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.68rem;
	font-weight: 620;
	letter-spacing: 0.055em;
}

.tc-system-node strong {
	display: block;
	max-width: 18ch;
	margin-top: 28px;
	color: var(--tc-ink);
	font-size: clamp(1.2rem, 1.6vw, 1.65rem);
	font-weight: 560;
	line-height: 1.1;
}

.tc-system-node--center :is(small, strong) {
	color: var(--tc-white);
}

.tc-system-node--center strong {
	max-width: 24ch;
	margin-top: 0;
	font-size: clamp(2rem, 3.3vw, 3.7rem);
	letter-spacing: -0.035em;
}

.tc-system-notes {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	overflow: hidden;
	margin-top: 0;
	border: 1px solid var(--tc-line);
	border-top: 0;
	border-radius: 0 0 var(--tc-radius-feature) var(--tc-radius-feature);
}

.tc-system-notes article {
	min-width: 0;
	min-height: 190px;
	padding: clamp(28px, 3.5vw, 48px);
	background: var(--tc-white);
}

.tc-system-notes article + article {
	border-left: 1px solid var(--tc-line);
}

.tc-system-notes h3 {
	font-size: clamp(1.55rem, 2.2vw, 2.25rem);
}

.tc-system-notes p {
	max-width: 48ch;
	margin-top: 14px;
	margin-bottom: 0;
}

.tc-proof-callout {
	display: grid;
	grid-template-columns: minmax(0, 5fr) minmax(280px, 3fr);
	align-items: end;
	gap: clamp(40px, 7vw, 96px);
}

.tc-proof-callout h2 {
	max-width: 16ch;
	font-size: clamp(2.45rem, 4.5vw, 4.3rem);
	font-weight: 480;
	letter-spacing: -0.038em;
	line-height: 0.98;
}

.tc-proof-decisions {
	grid-column: 1 / -1;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: clamp(42px, 5vw, 68px) 0 0;
	padding: 0;
	border-block: 1px solid var(--tc-line);
	list-style: none;
}

.tc-proof-decisions li {
	min-width: 0;
	padding: 28px;
}

.tc-proof-decisions li + li {
	border-left: 1px solid var(--tc-line);
}

.tc-proof-decisions strong,
.tc-proof-decisions span {
	display: block;
}

.tc-proof-decisions span {
	margin-top: 14px;
}

.tc-architecture {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	border-block: 1px solid var(--tc-line);
}

.tc-architecture-node {
	position: relative;
	min-width: 0;
	padding: 28px 22px;
}

.tc-architecture-node + .tc-architecture-node {
	border-left: 1px solid var(--tc-line);
}

.tc-architecture-node small,
.tc-architecture-node strong {
	display: block;
}

.tc-architecture-node small {
	margin-bottom: 18px;
	color: var(--tc-signal-dark);
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.66rem;
}

.tc-architecture-node strong {
	color: inherit;
	font-size: 1rem;
	line-height: 1.35;
}

/* Supporting editorial components ------------------------------------- */

.tc-feature-split,
.tc-contact-layout,
.tc-article-layout {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	align-items: start;
	gap: clamp(40px, 7vw, 96px);
}

.tc-statements {
	border-block: 1px solid var(--tc-line);
}

.tc-statement {
	display: grid;
	grid-template-columns: minmax(80px, 0.6fr) minmax(220px, 1.2fr) minmax(0, 2fr);
	align-items: baseline;
	gap: 24px;
	padding-block: 28px;
}

.tc-statement + .tc-statement {
	border-top: 1px solid var(--tc-line);
}

.tc-statement h3,
.tc-statement p {
	margin: 0;
}

.tc-faq {
	border-top: 1px solid var(--tc-line);
}

.tc-faq details {
	border-bottom: 1px solid var(--tc-line);
}

.tc-faq summary {
	position: relative;
	display: flex;
	align-items: center;
	min-height: 72px;
	padding: 18px 50px 18px 0;
	color: var(--tc-ink);
	font-size: 1.1rem;
	font-weight: 600;
	cursor: pointer;
	list-style: none;
}

.tc-faq summary::-webkit-details-marker {
	display: none;
}

.tc-faq summary::after {
	position: absolute;
	right: 12px;
	content: "+";
	font-size: 1.5rem;
	font-weight: 400;
}

.tc-faq details[open] summary::after {
	content: "−";
}

.tc-faq details p {
	max-width: 68ch;
	padding: 0 50px 24px 0;
}

.tc-article-body,
.tc-legal-content,
.tc-not-found {
	width: min(100%, calc(var(--tc-content) + (2 * var(--tc-gutter))));
	margin-inline: auto;
	padding-block: clamp(72px, 8vw, 120px);
}

.tc-article-body :is(h2, h3),
.tc-legal-content :is(h2, h3) {
	margin-top: 2.2em;
	margin-bottom: 0.65em;
}

.tc-article-body h2,
.tc-legal-content h2 {
	font-size: clamp(2rem, 3.8vw, 3rem);
}

.tc-article-body h3,
.tc-legal-content h3 {
	font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.tc-article-body :is(p, li),
.tc-legal-content :is(p, li) {
	font-size: 1.05rem;
	line-height: 1.72;
}

.tc-article-body blockquote,
.tc-quote-panel,
.tc-contact-panel,
.tc-legal-note {
	margin: 32px 0;
	padding: clamp(24px, 4vw, 40px);
	background: var(--tc-paper);
	border-radius: var(--tc-radius-surface);
}

.tc-article-aside {
	position: sticky;
	top: 140px;
}

/* Contact form ---------------------------------------------------------- */

.tc-contact-form {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 22px;
}

.tc-field {
	display: flex;
	min-width: 0;
	flex-direction: column;
	gap: 8px;
}

.tc-field--full,
.tc-form-status,
.tc-form-actions {
	grid-column: 1 / -1;
}

.tc-field label,
.tc-field legend {
	color: var(--tc-ink);
	font-size: 0.92rem;
	font-weight: 620;
}

.tc-field input,
.tc-field select,
.tc-field textarea {
	width: 100%;
	min-height: 52px;
	padding: 12px 14px;
	color: var(--tc-ink);
	background: var(--tc-white);
	border: 1px solid #b7c0ce;
	border-radius: var(--tc-radius-control);
	font-size: 1rem;
	line-height: 1.4;
}

.tc-field textarea {
	min-height: 176px;
	resize: vertical;
}

.tc-field small,
.tc-form-privacy {
	color: var(--tc-slate);
	font-size: 0.82rem;
	line-height: 1.5;
}

.tc-checkbox {
	display: grid;
	grid-template-columns: 24px minmax(0, 1fr);
	align-items: start;
	gap: 12px;
	cursor: pointer;
}

.tc-checkbox input[type="checkbox"] {
	width: 22px;
	height: 22px;
	margin: 2px 0 0;
	accent-color: var(--tc-signal);
}

.tc-form-actions {
	display: flex;
	align-items: center;
	gap: 20px;
	margin-top: 8px;
}

.tc-form-submit {
	flex: 0 0 auto;
}

.tc-form-status {
	padding: 16px 18px;
	border-radius: var(--tc-radius-control);
}

.tc-form-status--success {
	color: #064e3b;
	background: #d1fae5;
}

.tc-form-status--error {
	color: #7f1d1d;
	background: #fee2e2;
}

.tc-honeypot {
	position: absolute !important;
	left: -10000px !important;
}

/* Founder --------------------------------------------------------------- */

.tc-founder-layout {
	display: grid;
	grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
	align-items: start;
	gap: clamp(52px, 7vw, 104px);
}

.tc-founder-portrait {
	position: relative;
	width: 100%;
	margin: 0;
	padding: 0 0 20px 20px;
}

.tc-founder-portrait::before {
	position: absolute;
	inset: 20px 0 0 0;
	z-index: 0;
	background: #e5eaf0;
	border: 1px solid var(--tc-line);
	border-radius: var(--tc-radius-feature);
	content: "";
}

.tc-founder-portrait img,
.tc-founder-portrait figcaption {
	position: relative;
	z-index: 1;
}

.tc-founder-portrait img {
	width: 100%;
	aspect-ratio: 1;
	object-fit: cover;
	border-radius: var(--tc-radius-surface);
	filter: saturate(0.94) contrast(1.02);
}

.tc-founder-portrait figcaption {
	margin-top: 14px;
	padding: 14px 16px;
	color: var(--tc-slate);
	background: var(--tc-white);
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.72rem;
	letter-spacing: 0.02em;
	line-height: 1.45;
}

.tc-founder-copy h2 {
	max-width: 11ch;
	font-size: clamp(2.6rem, 4.4vw, 4.2rem);
	line-height: 0.98;
}

.tc-founder-copy .tc-section-intro {
	margin-top: 28px;
}

.tc-founder-facts {
	margin-top: 34px;
	border-bottom: 1px solid var(--tc-line);
}

.tc-founder-facts p {
	display: grid;
	grid-template-columns: minmax(130px, 0.7fr) minmax(0, 1.3fr);
	gap: 24px;
	margin: 0;
	padding-block: 18px;
	border-top: 1px solid var(--tc-line);
}

.tc-founder-facts strong {
	color: var(--tc-ink);
	font-weight: 650;
}

.tc-founder-facts span {
	color: var(--tc-body);
}

/* Closing CTA and footer ------------------------------------------------ */

.tc-final-cta {
	position: relative;
	isolation: isolate;
	overflow: hidden;
	padding-block: clamp(88px, 9vw, 144px);
	color: var(--tc-white);
	background: var(--tc-ink);
}

.tc-final-cta::before {
	position: absolute;
	top: 50%;
	right: var(--tc-edge-right);
	z-index: 0;
	width: clamp(240px, 30vw, 440px);
	aspect-ratio: 1;
	border: 0;
	border-radius: 0;
	background: url("../images/brand-mark.svg?ver=b7adedcd2c03") center / contain no-repeat;
	box-shadow: none;
	content: "";
	transform: translateY(-50%);
}

.tc-final-cta > * {
	position: relative;
	z-index: 1;
}

.tc-final-cta > :is(h2, p, .wp-block-buttons) {
	margin-right: auto !important;
	margin-left: max(0px, calc((100% - var(--tc-wide)) / 2)) !important;
}

.tc-final-cta h2 {
	max-width: 12ch;
	color: var(--tc-white);
	font-size: clamp(3rem, 6.5vw, 6rem);
	font-weight: 500;
	letter-spacing: -0.04em;
	line-height: 0.94;
}

.tc-final-cta p {
	max-width: 58ch;
	margin-top: 24px;
	color: #c2cddd;
	font-size: clamp(1.08rem, 1rem + 0.3vw, 1.25rem);
}

@media (min-width: 701px) and (max-width: 900px) {
	.tc-final-cta > :is(h2, p, .wp-block-buttons) {
		max-width: calc(100% - clamp(210px, 30vw, 250px));
	}

	.tc-final-cta::before {
		width: clamp(150px, 22vw, 180px);
	}
}

.tc-site-footer {
	color: #c2cddd;
	background: #050b14;
}

.tc-footer-shell {
	padding-block: clamp(64px, 7vw, 96px) calc(32px + var(--tc-safe-bottom));
}

.tc-footer-grid {
	display: grid;
	grid-template-columns: minmax(280px, 1.5fr) repeat(3, minmax(150px, 0.7fr));
	gap: clamp(36px, 6vw, 84px);
}

.tc-footer-brand .tc-brand {
	color: var(--tc-white);
}

.tc-footer-brand p {
	max-width: 34ch;
	margin-top: 20px;
	color: #aeb9ca;
}

.tc-footer-column h2 {
	margin-bottom: 18px;
	color: var(--tc-white);
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.7rem;
	font-weight: 620;
	letter-spacing: 0.055em;
	text-transform: uppercase;
}

.tc-footer-column ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.tc-footer-column a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	color: #bdc8d8;
	text-decoration: none;
}

.tc-footer-column a:hover {
	color: var(--tc-white);
}

.tc-footer-bottom {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: 52px;
	padding-top: 24px;
	border-top: 1px solid #26344a;
	font-family: "Geist Mono", ui-monospace, monospace;
	font-size: 0.7rem;
}

.tc-footer-bottom p {
	margin: 0;
}

/* Homepage systemic corrections ---------------------------------------- */

.home .tc-brand {
	font-size: clamp(1rem, 0.94rem + 0.22vw, 1.12rem);
}

.home .tc-brand-mark {
	width: clamp(38px, 3vw, 42px);
	height: clamp(38px, 3vw, 42px);
}

.home .tc-section {
	padding-block: clamp(76px, 7vw, 112px);
}

.home .tc-section.tc-section--tight,
.home .tc-home-evidence {
	padding-block: clamp(44px, 4vw, 64px);
}

.home .tc-section-header,
.home .tc-system-chapter__heading,
.home .tc-proof-callout {
	margin-bottom: clamp(40px, 4.5vw, 64px);
}

.home .tc-home-services .tc-card > p:last-child,
.home .tc-home-insights .tc-card > p:last-child,
.home .tc-home-situations .tc-card > p:last-child {
	margin-top: auto;
	padding-top: 18px;
}

.home .tc-home-services .tc-service-link,
.home .tc-home-insights .tc-service-link,
.home .tc-home-situations .tc-service-link {
	margin-top: 0;
}

.home .tc-home-architecture {
	padding-bottom: clamp(44px, 4.5vw, 64px);
}

.home .tc-home-proof {
	padding-top: clamp(44px, 4.5vw, 64px);
	border-top: 1px solid var(--tc-line-dark);
}

.home .tc-home-evidence-chamber .tc-proof-callout {
	margin-bottom: clamp(44px, 4.5vw, 64px);
	padding-bottom: clamp(44px, 4.5vw, 64px);
	border-bottom: 1px solid var(--tc-line-dark);
}

.home .tc-system-map {
	overflow: hidden;
	border: 1px solid var(--tc-line-dark);
	border-bottom: 0;
	border-radius: var(--tc-radius-feature) var(--tc-radius-feature) 0 0;
}

.home .tc-system-notes {
	overflow: hidden;
	border: 1px solid var(--tc-line-dark);
	border-top: 0;
	border-radius: 0 0 var(--tc-radius-feature) var(--tc-radius-feature);
}

.home .tc-system-notes article,
.home .tc-system-notes article + article {
	padding: clamp(28px, 3.5vw, 46px);
}

.home .tc-system-notes article + article {
	border-left: 1px solid var(--tc-line-dark);
}

.home .tc-home-sprint .tc-check-list {
	gap: 0 48px;
}

.home .tc-home-sprint .tc-check-list li,
.home .tc-home-sprint .tc-check-list li + li {
	margin: 0;
	padding-block: 16px;
	border: 0;
	border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.home .tc-founder-layout {
	grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
	align-items: start;
	gap: clamp(52px, 7vw, 104px);
}

.home .tc-founder-portrait {
	max-width: none;
	margin: 0;
}

/* Responsive shared system -------------------------------------------- */

@media (max-width: 1100px) {
	:root {
		--tc-gutter: clamp(20px, 3.2vw, 34px);
	}

	.tc-nav-shell {
		grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
	}

	.tc-primary-menu a {
		padding-inline: 11px;
		font-size: 0.78rem;
	}

	.tc-hero-grid {
		grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
		gap: 48px;
	}

	.tc-card-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.tc-card-grid .tc-card:last-child:nth-child(odd) {
		grid-column: 1 / -1;
	}

	.tc-process-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.tc-process-step:nth-child(2) {
		border-inline-end: 0;
	}

	.tc-process-step:nth-child(-n + 2) {
		border-bottom: 1px solid var(--tc-line);
	}
}

@media (min-width: 701px) and (max-width: 1100px) {
	.home .tc-home-process .tc-process-step:nth-child(2),
	.home .tc-home-process .tc-process-step:last-child {
		border-inline-end: 0;
	}

	.home .tc-home-process .tc-process-step:nth-child(-n + 2) {
		border-bottom: 1px solid var(--tc-home-line);
	}

	.home .tc-home-process .tc-process-step:nth-child(n + 3) {
		border-bottom: 0;
	}
}

@media (max-width: 1050px) {
	.tc-site-header {
		min-height: calc(32px + 72px);
	}

	.tc-nav-shell {
		position: relative;
		display: flex;
		min-height: 72px;
	}

	.tc-brand {
		margin-right: auto;
	}

	.tc-nav-toggle {
		display: inline-flex;
		transition: opacity 160ms ease, visibility 0s linear 0s;
	}

	.tc-nav-toggle[aria-expanded="true"] {
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
	}

	.tc-primary-nav {
		position: absolute;
		top: 100%;
		right: auto;
		bottom: auto;
		left: 50%;
		display: grid;
		grid-template-rows: 74px minmax(0, 1fr);
		width: 100vw;
		height: calc(100dvh - var(--tc-nav-drawer-top, 104px));
		min-height: 0;
		align-self: stretch;
		justify-self: stretch;
		justify-items: end;
		padding: 0;
		overflow: hidden;
		background: rgba(7, 16, 31, 0.34);
		backdrop-filter: blur(5px) saturate(85%);
		opacity: 0;
		visibility: hidden;
		pointer-events: none;
		transform: translateX(-50%);
		transition: opacity 180ms ease, visibility 0s linear 180ms;
	}

	.tc-primary-nav.is-open {
		display: grid;
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transition-delay: 0s;
	}

	html.tc-nav-open,
	html.tc-nav-open body {
		overflow: hidden;
		overscroll-behavior: none;
	}

	.tc-primary-nav__header {
		display: flex;
		width: min(440px, calc(100vw - clamp(28px, 7vw, 72px)));
		min-height: 74px;
		margin-left: auto;
		padding: 14px max(22px, var(--tc-safe-right)) 14px 26px;
		align-items: center;
		justify-content: space-between;
		color: var(--tc-body);
		background: var(--tc-white);
		border-bottom: 1px solid var(--tc-line);
		font-family: "Geist Mono", ui-monospace, monospace;
		font-size: 0.69rem;
		font-weight: 650;
		letter-spacing: 0.07em;
		line-height: 1;
		text-transform: uppercase;
		transform: translateX(28px);
		transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
	}

	.tc-nav-close {
		display: inline-flex;
		width: 48px;
		height: 48px;
		padding: 0;
		align-items: center;
		justify-content: center;
		color: var(--tc-ink);
		background: var(--tc-white);
		border: 1px solid var(--tc-line);
		border-radius: var(--tc-radius-control);
		cursor: pointer;
	}

	.tc-nav-close svg {
		width: 22px;
		height: 22px;
	}

	.tc-primary-menu,
	.home .tc-primary-menu {
		display: flex;
		width: min(440px, calc(100vw - clamp(28px, 7vw, 72px)));
		height: 100%;
		min-height: 0;
		max-height: none;
		margin: 0 0 0 auto;
		padding: 10px max(22px, var(--tc-safe-right)) max(24px, var(--tc-safe-bottom)) 26px;
		flex-direction: column;
		gap: 0;
		overflow-y: auto;
		overscroll-behavior: contain;
		background: var(--tc-white);
		border: 0;
		border-radius: 0;
		box-shadow: -26px 26px 64px rgba(7, 16, 31, 0.18);
		transform: translateX(28px);
		transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
	}

	.tc-primary-nav.is-open :is(.tc-primary-nav__header, .tc-primary-menu) {
		transform: translateX(0);
	}

	.tc-primary-menu li,
	.tc-primary-menu a,
	.home .tc-primary-menu li,
	.home .tc-primary-menu a {
		width: 100%;
	}

	.tc-primary-menu a,
	.home .tc-primary-menu a {
		justify-content: flex-start;
		min-height: 60px;
		padding: 13px 4px;
		border-bottom: 1px solid var(--tc-line);
		border-radius: 0;
		font-size: clamp(1.08rem, 1rem + 0.42vw, 1.28rem);
		font-weight: 560;
		letter-spacing: -0.02em;
	}

	.tc-primary-menu a:hover,
	.tc-primary-menu a[aria-current="page"],
	.home .tc-primary-menu a:hover,
	.home .tc-primary-menu a[aria-current="page"] {
		color: var(--tc-signal-dark);
		background: #f3f6ff;
	}

	.tc-primary-menu .tc-nav-cta,
	.home .tc-primary-menu .tc-nav-cta {
		position: static;
		margin-top: auto;
		padding-top: 22px;
	}

	.tc-primary-menu .tc-nav-cta a,
	.home .tc-primary-menu .tc-nav-cta a {
		justify-content: center;
		min-height: 54px;
		padding-inline: 18px;
		border-bottom: 0;
		border-radius: var(--tc-radius-control);
		font-size: 1rem;
	}

	.tc-page-hero,
	.tc-case-hero {
		min-height: 0;
	}

	.tc-page-hero .tc-hero-grid,
	.tc-case-hero .tc-hero-grid {
		grid-template-columns: 1fr;
	}

	.tc-page-hero .tc-hero-media,
	.tc-case-hero .tc-hero-media {
		max-width: 760px;
	}

	.tc-section-header,
	.tc-system-chapter__heading,
	.tc-proof-callout {
		grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
		gap: 42px;
	}
}

@media (max-width: 540px) {
	.tc-primary-nav__header,
	.tc-primary-menu,
	.home .tc-primary-menu {
		width: 100%;
	}

	.tc-primary-nav {
		background: var(--tc-white);
		backdrop-filter: none;
	}
}

@media (max-width: 900px) {
	.tc-card-grid,
	.tc-card-grid--two {
		grid-template-columns: minmax(0, 1fr);
	}

	.tc-card-grid .tc-card:last-child:nth-child(odd) {
		grid-column: auto;
	}

	.tc-card {
		min-height: 0;
		padding: clamp(26px, 5vw, 40px);
	}

	.tc-card > p:last-child,
	.home .tc-home-services .tc-card > p:last-child,
	.home .tc-home-insights .tc-card > p:last-child,
	.home .tc-home-situations .tc-card > p:last-child {
		margin-top: 18px;
		padding-top: 0;
	}

	.tc-section-header,
	.tc-system-chapter__heading,
	.tc-proof-callout {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.tc-section-header > div:last-child,
	.tc-proof-callout > div:last-of-type {
		max-width: 680px;
	}

	.tc-system-map {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.tc-system-node:nth-child(n) {
		border-right: 1px solid var(--tc-line);
	}

	.tc-system-node:nth-child(odd):not(.tc-system-node--center) {
		border-right: 0;
	}

	.tc-system-node--center {
		grid-column: 1 / -1;
		border-right: 0;
	}

	.tc-proof-decisions {
		grid-template-columns: 1fr;
	}

	.tc-proof-decisions li + li {
		border-top: 1px solid var(--tc-line);
		border-left: 0;
	}

	.tc-architecture {
		grid-template-columns: 1fr;
	}

	.tc-architecture-node + .tc-architecture-node {
		border-top: 1px solid var(--tc-line);
		border-left: 0;
	}

	.tc-founder-layout,
	.home .tc-founder-layout {
		grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
		gap: clamp(32px, 5vw, 52px);
	}

	.tc-founder-copy h2 {
		font-size: clamp(2.35rem, 5.5vw, 3.4rem);
	}

	.tc-founder-facts p {
		grid-template-columns: 1fr;
		gap: 6px;
	}

	.home .tc-founder-facts p {
		grid-template-columns: 1fr;
		gap: 6px;
	}

}

@media (max-width: 700px) {
	:root {
		--tc-gutter: 18px;
		--tc-section-space: 72px;
	}

	body {
		font-size: 16px;
	}

	body.admin-bar .tc-site-header {
		top: 46px;
	}

	.tc-announcement {
		min-height: 38px;
		padding-block: 7px;
		font-size: 0.62rem;
	}

	.tc-announcement strong {
		display: none;
	}

	.tc-brand {
		gap: 10px;
		font-size: 1rem;
	}

	.tc-brand-mark,
	.home .tc-brand-mark {
		width: 38px;
		height: 38px;
	}

	.tc-section,
	.home .tc-section {
		padding-block: 72px;
	}

	.tc-section--tight,
	.home .tc-section.tc-section--tight,
	.home .tc-home-evidence {
		padding-block: 44px;
	}

	.tc-section-header,
	.tc-system-chapter__heading,
	.tc-proof-callout,
	.home .tc-section-header,
	.home .tc-system-chapter__heading,
	.home .tc-proof-callout {
		gap: 20px;
		margin-bottom: 38px;
	}

	.tc-section-header h2,
	.tc-section > .wp-block-group__inner-container > h2,
	.tc-system-chapter__heading h2,
	.tc-proof-callout h2 {
		max-width: 100%;
		font-size: clamp(2.1rem, 9.2vw, 3rem);
		line-height: 1;
	}

	.tc-page-hero h1,
	.tc-case-hero h1 {
		font-size: clamp(2.85rem, 13vw, 4.4rem);
		line-height: 0.96;
	}

	.wp-block-buttons.tc-buttons {
		display: grid;
		grid-template-columns: 1fr;
	}

	.wp-block-button,
	.wp-block-button__link,
	.tc-form-submit {
		width: 100%;
	}

	.tc-card {
		padding: 26px;
	}

	.tc-process-grid {
		grid-template-columns: 1fr;
	}

	.tc-process-step,
	.tc-process-step:nth-child(n) {
		display: grid;
		grid-template-columns: 60px minmax(0, 1fr);
		min-height: 0;
		padding: 22px 0;
		border-right: 0;
		border-bottom: 1px solid var(--tc-line);
	}

	.tc-process-step:last-child {
		border-bottom: 0;
	}

	.tc-process-step .tc-step-number {
		grid-row: 1 / span 2;
	}

	.tc-process-step h3 {
		margin-top: 0;
	}

	.tc-process-step p:last-child {
		grid-column: 2;
	}

	.home .tc-home-process .tc-process-step,
	.home .tc-home-process .tc-process-step + .tc-process-step {
		grid-template-columns: 60px minmax(0, 1fr);
		border-bottom: 1px solid var(--tc-home-line);
	}

	.home .tc-home-process .tc-process-step:last-child {
		border-bottom: 0;
	}

	.tc-hero-proof-band .tc-proof-strip {
		grid-template-columns: 1fr;
	}

	.tc-hero-proof-band .tc-proof-strip li {
		min-height: 52px;
		padding: 14px 0;
	}

	.tc-hero-proof-band .tc-proof-strip li + li {
		border-block-start: 1px solid var(--tc-line);
		border-inline-start: 0;
	}

	.tc-system-map,
	.home .tc-system-map {
		grid-template-columns: 1fr;
		border-color: var(--tc-line-dark);
		border-bottom: 0;
		border-radius: var(--tc-radius-feature) var(--tc-radius-feature) 0 0;
	}

	.tc-system-node,
	.tc-system-node:nth-child(n),
	.home .tc-system-node,
	.home .tc-system-node:nth-child(n) {
		grid-column: 1;
		min-height: 0;
		padding: 22px 20px;
		border-right: 0;
		border-bottom: 1px solid var(--tc-line-dark);
	}

	.tc-system-node:not(.tc-system-node--center),
	.home .tc-system-node:not(.tc-system-node--center) {
		display: grid;
		grid-template-columns: 58px minmax(0, 1fr);
		align-items: center;
		gap: 16px;
	}

	.tc-system-node strong,
	.home .tc-system-node strong {
		margin-top: 0;
	}

	.tc-system-node--center,
	.home .tc-system-node--center {
		display: block;
		min-height: 150px;
	}

	.tc-system-node--center strong,
	.home .tc-system-node--center strong {
		margin-top: 24px;
		font-size: 1.7rem;
	}

	.tc-system-notes,
	.home .tc-system-notes {
		grid-template-columns: 1fr;
		border-color: var(--tc-line-dark);
		border-top: 0;
		border-radius: 0 0 var(--tc-radius-feature) var(--tc-radius-feature);
	}

	.tc-system-notes article,
	.tc-system-notes article + article,
	.home .tc-system-notes article,
	.home .tc-system-notes article + article {
		min-height: 0;
		padding: 24px 20px;
		border-left: 0;
	}

	.tc-system-notes article + article,
	.home .tc-system-notes article + article {
		border-top: 1px solid var(--tc-line-dark);
	}

	.home .tc-home-evidence-chamber .tc-proof-callout {
		margin-bottom: 40px;
		padding-bottom: 40px;
	}

	.home .tc-home-sprint .tc-check-list {
		grid-template-columns: 1fr;
		gap: 0;
	}

	.tc-feature-split,
	.tc-contact-layout,
	.tc-article-layout,
	.tc-contact-form {
		grid-template-columns: 1fr;
	}

	.tc-field--full,
	.tc-form-status,
	.tc-form-actions {
		grid-column: 1;
	}

	.tc-form-actions {
		align-items: stretch;
		flex-direction: column;
	}

	.tc-statement {
		grid-template-columns: 1fr;
		gap: 8px;
	}

	.tc-founder-layout,
	.home .tc-founder-layout {
		grid-template-columns: 1fr;
		gap: 42px;
	}

	.tc-founder-portrait,
	.home .tc-founder-portrait {
		width: min(100%, 520px);
		max-width: none;
		margin-inline: auto;
		padding: 0 0 18px 18px;
	}

	.tc-founder-copy,
	.home .tc-founder-copy {
		width: 100%;
		max-width: 680px;
		margin-inline: auto;
	}

	.tc-founder-copy h2 {
		max-width: 11ch;
		font-size: clamp(2.4rem, 10vw, 3.3rem);
	}

	.tc-founder-facts p {
		grid-template-columns: 1fr;
		gap: 6px;
	}

	.tc-proof-decisions {
		margin-top: 38px;
	}

	.tc-proof-decisions li {
		padding: 24px 0;
	}

	.tc-final-cta {
		padding-bottom: clamp(240px, 64vw, 300px);
	}

	.tc-final-cta::before {
		top: auto;
		right: var(--tc-edge-right);
		bottom: 56px;
		width: clamp(144px, 42vw, 190px);
		transform: none;
	}

	.tc-final-cta h2 {
		font-size: clamp(2.8rem, 13vw, 4.4rem);
	}

	.tc-footer-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 32px 22px;
	}

	.tc-footer-brand {
		grid-column: 1 / -1;
	}

	.tc-footer-bottom {
		align-items: flex-start;
		flex-direction: column;
		gap: 8px;
	}

	/* One coordinate system for the mobile backplane. */
	.home .tc-backplane {
		display: grid;
		grid-template-columns: 1fr;
		gap: 0;
		padding-top: 42px;
	}

	.home .tc-backplane::after {
		display: none;
	}

	.home .tc-backplane__cluster {
		position: relative;
		top: auto;
		right: auto;
		left: auto;
		width: auto;
		margin: 0 18px;
		padding: 26px 20px 28px 52px;
		border: 1px solid rgba(7, 16, 31, 0.12);
		border-radius: 0;
		background: rgba(255, 255, 255, 0.96);
		box-shadow: none;
	}

	.home .tc-backplane__cluster:first-of-type {
		border-radius: var(--tc-radius-surface) var(--tc-radius-surface) 0 0;
	}

	.home .tc-backplane__cluster--output {
		min-height: 300px;
		color: var(--tc-white);
		background: var(--tc-ink);
		border-color: var(--tc-ink);
		border-radius: 0 0 var(--tc-radius-surface) var(--tc-radius-surface);
	}

	.home .tc-backplane__cluster::before {
		position: absolute;
		top: 0;
		bottom: 0;
		left: 28px;
		z-index: 0;
		width: 2px;
		background: linear-gradient(var(--tc-pulse), var(--tc-signal));
		content: "";
	}

	.home .tc-backplane__cluster--output::before {
		bottom: calc(100% - 56px);
		background: var(--tc-verified);
	}

	.home .tc-backplane__cluster--output::after {
		position: absolute;
		top: 49px;
		left: 22px;
		width: 14px;
		height: 14px;
		background: var(--tc-verified);
		border: 3px solid var(--tc-ink);
		border-radius: 50%;
		box-shadow: 0 0 0 4px rgba(201, 255, 81, 0.22);
		content: "";
	}

	.home .tc-backplane__cluster h2,
	.home .tc-backplane__cluster ul,
	.home .tc-backplane__cluster ol,
	.home .tc-backplane__cluster p {
		position: relative;
		z-index: 1;
	}

	.home .tc-backplane__cluster--inputs ul {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 0 22px;
	}

	.home .tc-backplane__cluster--inputs li,
	.home .tc-backplane__cluster--decisions li {
		position: relative;
		min-height: 62px;
		padding: 16px 0;
		border-top: 1px solid var(--tc-line);
	}

	.home .tc-backplane__cluster--inputs li::before,
	.home .tc-backplane__cluster--decisions li::before {
		position: absolute;
		top: 50%;
		left: -31px;
		width: 12px;
		height: 12px;
		background: var(--tc-white);
		border: 3px solid #aab6c6;
		border-radius: 50%;
		content: "";
		translate: 0 -50%;
	}

	.home .tc-backplane__cluster--decisions li::before {
		background: var(--tc-pulse);
		border-color: var(--tc-white);
		box-shadow: 0 0 0 4px rgba(88, 216, 238, 0.2);
	}
}

@media (max-width: 370px) {
	.tc-brand span {
		font-size: 0.94rem;
	}

	.home .tc-backplane__cluster--inputs ul {
		grid-template-columns: 1fr;
		gap: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}

	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.001ms !important;
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
	}

	.home .tc-backplane {
		--tc-route-progress: 1 !important;
	}

	::view-transition-group(root),
	::view-transition-group(tc-site-header),
	::view-transition-old(root),
	::view-transition-new(root) {
		animation: none !important;
	}
}

/* Browser-level continuity ---------------------------------------------
 * Internal navigation gets one restrained authored transition in browsers
 * that support cross-document View Transitions. The sticky navigation owns
 * a stable snapshot; content moves beneath it without duplicating the brand.
 */
@view-transition {
	navigation: auto;
}

.tc-site-header {
	view-transition-name: tc-site-header;
}

::view-transition-group(root) {
	animation-duration: 220ms;
	animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

::view-transition-old(root) {
	animation: tc-page-exit 160ms cubic-bezier(0.4, 0, 1, 1) both;
}

::view-transition-new(root) {
	animation: tc-page-enter 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

::view-transition-group(tc-site-header) {
	z-index: 1000;
	animation-duration: 180ms;
}

::view-transition-old(tc-site-header),
::view-transition-new(tc-site-header) {
	animation: none;
	mix-blend-mode: normal;
}

@keyframes tc-page-exit {
	to {
		opacity: 0;
		transform: translateY(-3px);
	}
}

@keyframes tc-page-enter {
	from {
		opacity: 0;
		clip-path: inset(0 0 1.5% 0);
		transform: translateY(6px);
	}
}

/* Installed mode keeps the iOS translucent status region unmistakably
 * branded while all actionable navigation remains below the safe area. */
@media (display-mode: standalone), (display-mode: fullscreen), (display-mode: minimal-ui) {
	.tc-site-header {
		background:
			linear-gradient(
				to bottom,
				var(--tc-signal) 0,
				var(--tc-signal) var(--tc-safe-top),
				rgba(255, 255, 255, 0.96) var(--tc-safe-top),
				rgba(255, 255, 255, 0.96) 100%
			);
	}

	.tc-main {
		min-height: calc(100svh - 108px - var(--tc-safe-top));
	}
}

.tc-display-standalone .tc-site-header {
	background:
		linear-gradient(
			to bottom,
			var(--tc-signal) 0,
			var(--tc-signal) var(--tc-safe-top),
			rgba(255, 255, 255, 0.96) var(--tc-safe-top),
			rgba(255, 255, 255, 0.96) 100%
		);
}

.tc-display-standalone .tc-main {
	min-height: calc(100svh - 108px - var(--tc-safe-top));
}

/* Responsive footer containment ----------------------------------------
 * Keep footer content inside the shared rail at intermediate widths.
 * Long French labels and browser text scaling must reflow, never widen
 * the document or push the information column beyond the viewport.
 */
.tc-footer-shell,
.tc-footer-grid,
.tc-footer-brand,
.tc-footer-column,
.tc-footer-bottom {
	min-width: 0;
}

.tc-footer-grid {
	width: 100%;
}

.tc-footer-column a,
.tc-footer-brand p,
.tc-footer-bottom p {
	max-width: 100%;
	overflow-wrap: anywhere;
}

@media (min-width: 701px) and (max-width: 1100px) {
	.tc-footer-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 40px clamp(32px, 6vw, 64px);
	}

	.tc-footer-brand {
		grid-column: 1 / -1;
	}
}
