/* fabric-tokens:start */
:root {
	color-scheme: light;
	--surface-canvas: oklch(1 0 0);
	--surface-elevated: oklch(1 0 0);
	--surface-page: oklch(0.975 0 0);
	--surface-recessed: oklch(0.97 0 0);
	--surface-muted: oklch(0.97 0 0);
	--surface-inverse: oklch(0.145 0 0);
	--text-primary: oklch(0.145 0 0);
	--text-secondary: oklch(0.205 0 0);
	--text-muted: oklch(0.556 0 0);
	--text-subtle: oklch(0.708 0 0);
	--text-inverse: oklch(0.985 0 0);
	--border-default: oklch(0.922 0 0);
	--border-subtle: oklch(0.97 0 0);
	--border-strong: oklch(0.145 0 0);
	--border-input: oklch(0.922 0 0);
	--accent-primary: oklch(0.205 0 0);
	--accent-hover: oklch(0.145 0 0);
	--accent-active: oklch(0.145 0 0);
	--accent-soft: oklch(0.922 0 0);
	--accent-soft-surface: oklch(0.97 0 0);
	--accent-deep: oklch(0.205 0 0);
	--focus-ring: oklch(0.708 0 0);
	--status-destructive: oklch(0.577 0.245 27.325);
	--status-destructive-foreground: oklch(0.985 0 0);
	--status-success: #237a48;
	--status-warning: #a86619;
	--status-neutral: #707782;
	--tag-neutral-surface: oklch(0.97 0 0);
	--tag-neutral-border: oklch(0.922 0 0);
	--tag-neutral-text: oklch(0.205 0 0);
	--tag-sienna-surface: oklch(0.97 0 0);
	--tag-sienna-border: oklch(0.922 0 0);
	--tag-sienna-text: oklch(0.205 0 0);
	--tag-red-surface: #fce8e6;
	--tag-red-border: #efb3ad;
	--tag-red-text: #9f2d25;
	--tag-amber-surface: #fbf0d4;
	--tag-amber-border: #e8cf8c;
	--tag-amber-text: #735516;
	--tag-green-surface: #e7f3e8;
	--tag-green-border: #afd0b1;
	--tag-green-text: #2f6635;
	--tag-blue-surface: #e7f0f5;
	--tag-blue-border: #b0cbd8;
	--tag-blue-text: #285c73;
	--font-sans:
		ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
		"Apple Color Emoji", "Segoe UI Emoji", sans-serif;
	--font-display: var(--font-yellowtail, "Yellowtail"), "Brush Script MT", cursive;
	--font-mono:
		ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
	--radius: 0.625rem;
	--partner-mark-surface: var(--surface-elevated);
	--partner-mark-foreground: var(--text-primary);
	--partner-mark-muted: var(--text-muted);
	--partner-mark-accent: var(--accent-primary);
	--max: 1240px;
}

:root[data-theme="dark"] {
	color-scheme: dark;
	--surface-canvas: oklch(0.145 0 0);
	--surface-elevated: oklch(0.205 0 0);
	--surface-page: oklch(0.145 0 0);
	--surface-recessed: oklch(0.269 0 0);
	--surface-muted: oklch(0.269 0 0);
	--surface-inverse: oklch(0.985 0 0);
	--text-primary: oklch(0.985 0 0);
	--text-secondary: oklch(0.985 0 0);
	--text-muted: oklch(0.708 0 0);
	--text-subtle: oklch(0.556 0 0);
	--text-inverse: oklch(0.205 0 0);
	--border-default: oklch(1 0 0 / 10%);
	--border-subtle: oklch(1 0 0 / 10%);
	--border-strong: oklch(0.985 0 0);
	--border-input: oklch(1 0 0 / 15%);
	--accent-primary: oklch(0.922 0 0);
	--accent-hover: oklch(0.985 0 0);
	--accent-active: oklch(0.985 0 0);
	--accent-soft: oklch(0.269 0 0);
	--accent-soft-surface: oklch(0.269 0 0);
	--accent-deep: oklch(0.985 0 0);
	--focus-ring: oklch(0.556 0 0);
	--status-destructive: oklch(0.704 0.191 22.216);
	--status-destructive-foreground: oklch(0.985 0 0);
	--status-success: #6cc48d;
	--status-warning: #e0b562;
	--status-neutral: oklch(0.708 0 0);
	--tag-neutral-surface: oklch(0.269 0 0);
	--tag-neutral-border: oklch(1 0 0 / 10%);
	--tag-neutral-text: oklch(0.985 0 0);
	--tag-sienna-surface: oklch(0.269 0 0);
	--tag-sienna-border: oklch(0.269 0 0);
	--tag-sienna-text: oklch(0.985 0 0);
	--tag-red-surface: #2b1717;
	--tag-red-border: #6e3333;
	--tag-red-text: #f0a09a;
	--tag-amber-surface: #2b2415;
	--tag-amber-border: #66552d;
	--tag-amber-text: #e9cb79;
	--tag-green-surface: #17271b;
	--tag-green-border: #345d3b;
	--tag-green-text: #9ed4a5;
	--tag-blue-surface: #15242c;
	--tag-blue-border: #31586a;
	--tag-blue-text: #9bc8db;
}
/* fabric-tokens:end */

/* ==========================================================================
 * GTM Brain root landing — Fabric Design Language (DESIGN.md,
 * executor-derived). Everything below the generated token block is
 * hand-written; the token block above stays synced from @fabricorg/ui via
 * scripts/sync-landing-fabric-tokens.mjs (pnpm landing:tokens). The generated
 * block declares a cursive --font-display; the Geist stacks are re-asserted
 * here, after it, and the brush script is scoped to the product lockup only
 * (DESIGN.md §3 exception). Reference implementation of the same language:
 * apps/docs/app/global.css (.home-landing / .mkt-*).
 * ========================================================================== */

/* Geist + Geist Mono (variable, latin) — self-hosted so no render-blocking
   font CSS is fetched. `swap` keeps text readable during load. */
@font-face {
	font-family: "Geist";
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url("/fonts/geist-latin-wght-normal.woff2") format("woff2");
}

@font-face {
	font-family: "Geist Mono";
	font-style: normal;
	font-weight: 100 900;
	font-display: swap;
	src: url("/fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
}

/* Yellowtail 400 — the brush script of the product lockup only (DESIGN.md §3
   exception). Self-hosted like the Geist faces; never used for headings or
   body text. */
@font-face {
	font-family: "Yellowtail";
	font-style: normal;
	font-weight: 400;
	font-display: swap;
	src: url("/fonts/yellowtail-latin-400-normal.woff2") format("woff2");
}

:root {
	/* Re-assert the DESIGN.md stacks after the generated token block. */
	--font-sans: "Geist", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	--font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
	--font-script: "Yellowtail", "Brush Script MT", cursive;

	--canvas: #ffffff;
	--canvas-alt: #f0efed;
	--ink-1: #111111;
	--ink-2: #3d3d3d;
	--ink-3: #666666;
	--ink-4: #888888;
	--hairline: #eaeaea;
	--hairline-strong: #d4d4d4;
	--card-bg: #ffffff;
	--card-shadow: rgba(13, 13, 16, 0.03) 0 1px 2px, rgba(13, 13, 16, 0.08) 0 8px 24px -16px;
	--accent: #b8541f;
}

:root[data-theme="dark"] {
	--canvas: #111110;
	--canvas-alt: #161615;
	--ink-1: #f0ede8;
	--ink-2: #d7d3cd;
	--ink-3: #c4c0ba;
	--ink-4: #9c9792;
	--hairline: rgba(255, 255, 255, 0.08);
	--hairline-strong: rgba(255, 255, 255, 0.2);
	--card-bg: #161615;
	--card-shadow: rgba(0, 0, 0, 0.3) 0 1px 2px, rgba(0, 0, 0, 0.45) 0 8px 24px -16px;
	--accent: #d27149;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	overflow-x: hidden;
	background: var(--canvas);
	color: var(--ink-1);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

a,
button,
summary {
	color: inherit;
	cursor: pointer;
}

svg {
	fill: none;
	stroke: currentColor;
	stroke-width: 1.65;
	stroke-linecap: round;
	stroke-linejoin: round;
}

h1,
h2 {
	font-family: var(--font-sans);
	font-weight: 600;
	letter-spacing: -0.02em;
}

/* Headlines are never italic and never accent-colored (DESIGN.md); the <em>
   spans in section headings are plain text now. */
h1 em,
h2 em {
	color: inherit;
	font-style: normal;
	font-weight: inherit;
}

/* The one box recipe for every landing surface. */
.mkt-card {
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	background: var(--card-bg);
	box-shadow: var(--card-shadow);
}

/* Sections that were dark "inverse" bands in the previous system are light
   now: aliases keep their internal components working on the white canvas. */
.inverse {
	--local-surface: var(--canvas);
	--local-surface-raised: var(--card-bg);
	--local-text: var(--ink-1);
	--local-muted: var(--ink-3);
	--local-subtle: var(--ink-4);
	--local-border: var(--hairline);
	--local-accent: var(--ink-1);
	background: var(--local-surface);
	color: var(--local-text);
}

.skip-link {
	position: fixed;
	left: 16px;
	top: -80px;
	z-index: 100;
	padding: 11px 16px;
	border-radius: 8px;
	background: var(--ink-1);
	color: var(--canvas);
	font-weight: 500;
	text-decoration: none;
}

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

:focus-visible {
	outline: 3px solid var(--focus-ring);
	outline-offset: 3px;
}

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

.site-header {
	position: sticky;
	z-index: 30;
	top: 0;
	display: flex;
	align-items: center;
	gap: 28px;
	width: 100%;
	min-height: 76px;
	padding: 12px max(24px, calc((100vw - var(--max)) / 2));
	border-bottom: 0.6px solid var(--hairline);
	background: var(--canvas);
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	flex: 0 0 auto;
	font-size: 14px;
	text-decoration: none;
	white-space: nowrap;
}

.brand img {
	display: block;
	width: 118px;
	height: auto;
}

.logo-dark {
	display: none;
}

:root[data-theme="dark"] .logo-light {
	display: none;
}

:root[data-theme="dark"] .logo-dark {
	display: block;
}

:root[data-theme="dark"] .site-header .brand img {
	content: url("/docs/images/fabric-logo-white.svg");
}

/* Product lockup — the product name beside the Fabric mark signs itself in
   brush script (Yellowtail 400, DESIGN.md §3 exception). This is a logo, not
   typography: headings and body stay Geist, never italic. */
.product-name {
	font-family: var(--font-script);
	font-size: 1.25em;
	font-weight: 400;
	font-style: normal;
	letter-spacing: 0;
	line-height: 1;
	transform: translateY(0.06em);
}

.site-header nav {
	display: flex;
	align-items: center;
	gap: 24px;
	margin-left: auto;
}

.site-header nav a,
footer a {
	color: var(--ink-4);
	font-family: var(--font-sans);
	font-size: 0.875rem;
	font-weight: 400;
	line-height: 1.25rem;
	text-decoration: none;
	transition: color 150ms;
}

.site-header nav a:hover,
footer a:hover {
	color: var(--ink-1);
}

.header-actions {
	display: flex;
	align-items: center;
	gap: 10px;
}

.theme-toggle {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	padding: 0;
	border: 0.6px solid var(--hairline);
	border-radius: 8px;
	background: var(--card-bg);
	color: var(--ink-2);
	transition:
		border-color 150ms,
		color 150ms;
}

.theme-toggle:hover {
	border-color: var(--hairline-strong);
	color: var(--ink-1);
}

.theme-toggle svg {
	width: 18px;
	height: 18px;
}

.moon-icon,
:root[data-theme="dark"] .sun-icon {
	display: none;
}

:root[data-theme="dark"] .moon-icon {
	display: block;
}

/* Buttons — sans, 150ms transitions, no pills, no mono labels. -------------- */

.button {
	position: relative;
	z-index: 20;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 44px;
	padding: 11px 20px;
	border: 0.6px solid transparent;
	border-radius: 8px;
	font-size: 14.5px;
	font-weight: 500;
	text-decoration: none;
	transition:
		background-color 150ms,
		border-color 150ms,
		color 150ms;
}

.button svg,
.text-link svg {
	width: 16px;
	height: 16px;
}

.button-small {
	min-height: 40px;
	padding: 8px 15px;
	font-size: 13.5px;
}

.button-primary {
	background: #111111;
	color: #ffffff;
}

.button-primary:hover {
	background: #1f1f24;
}

:root[data-theme="dark"] .button-primary {
	background: #f0ede8;
	color: #111110;
}

:root[data-theme="dark"] .button-primary:hover {
	background: #ffffff;
}

.button-secondary {
	border-color: var(--hairline);
	background: #ffffff;
	color: #111111;
}

.button-secondary:hover {
	border-color: #d4d4d4;
	background: #fafaf9;
}

:root[data-theme="dark"] .button-secondary {
	border-color: rgba(255, 255, 255, 0.12);
	background: #161615;
	color: #f0ede8;
}

:root[data-theme="dark"] .button-secondary:hover {
	border-color: rgba(255, 255, 255, 0.22);
	background: #1c1c1b;
}

/* Tertiary — plain gray text link, underline on hover. */
.text-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--ink-4);
	font-size: 14px;
	font-weight: 400;
	text-decoration: none;
	transition: color 150ms;
}

.text-link:hover {
	color: var(--ink-1);
	text-decoration: underline;
	text-underline-offset: 4px;
}

/* Hero — executor-style: white canvas, graph-paper grid, centered display. - */

.hero {
	position: relative;
	isolation: isolate;
	padding: 96px max(24px, calc((100vw - var(--max)) / 2)) 64px;
	overflow: hidden;
	border-bottom: 0.6px solid var(--hairline);
	background: var(--canvas);
	text-align: center;
}

/* Graph-paper grid: a 100x100 SVG tile (faint 1px lines every 10px at 40%
   alpha, full-alpha 1px edges -> a major line every 100px) used as a CSS mask
   over ink at 8% opacity. Ink follows the theme; the bottom fade is a sibling
   overlay because the mask slot is taken by the tile. Decorative only. */
.hero-grid-bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background: var(--ink-1);
	opacity: 0.08;
	-webkit-mask-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='100'%20height='100'%20viewBox='0%200%20100%20100'%3E%3Cpath%20fill='black'%20fill-opacity='0.4'%20d='M10%200h1v100h-1zM0%2010h100v1H0zM20%200h1v100h-1zM0%2020h100v1H0zM30%200h1v100h-1zM0%2030h100v1H0zM40%200h1v100h-1zM0%2040h100v1H0zM50%200h1v100h-1zM0%2050h100v1H0zM60%200h1v100h-1zM0%2060h100v1H0zM70%200h1v100h-1zM0%2070h100v1H0zM80%200h1v100h-1zM0%2080h100v1H0zM90%200h1v100h-1zM0%2090h100v1H0z'/%3E%3Cpath%20fill='black'%20d='M0%200h1v100H0zM0%200h100v1H0z'/%3E%3C/svg%3E");
	mask-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='100'%20height='100'%20viewBox='0%200%20100%20100'%3E%3Cpath%20fill='black'%20fill-opacity='0.4'%20d='M10%200h1v100h-1zM0%2010h100v1H0zM20%200h1v100h-1zM0%2020h100v1H0zM30%200h1v100h-1zM0%2030h100v1H0zM40%200h1v100h-1zM0%2040h100v1H0zM50%200h1v100h-1zM0%2050h100v1H0zM60%200h1v100h-1zM0%2060h100v1H0zM70%200h1v100h-1zM0%2070h100v1H0zM80%200h1v100h-1zM0%2080h100v1H0zM90%200h1v100h-1zM0%2090h100v1H0z'/%3E%3Cpath%20fill='black'%20d='M0%200h1v100H0zM0%200h100v1H0z'/%3E%3C/svg%3E");
	-webkit-mask-size: 100px 100px;
	mask-size: 100px 100px;
	-webkit-mask-repeat: repeat;
	mask-repeat: repeat;
}

.hero-grid-fade {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background: linear-gradient(180deg, transparent 0%, transparent 55%, var(--canvas) 100%);
}

.hero-inner {
	position: relative;
	z-index: 1;
	display: flex;
	max-width: 48rem;
	margin: 0 auto;
	flex-direction: column;
	align-items: center;
}

/* Product pill / kicker badge with the page's single sienna accent. */
.hero-pill {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 5px 13px;
	border: 0.6px solid var(--hairline);
	border-radius: 9999px;
	background: var(--card-bg);
	color: var(--ink-3);
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.status-dot {
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 9999px;
	background: var(--accent);
	box-shadow: 0 0 0 0 rgba(184, 84, 31, 0.35);
	animation: status-pulse 2.4s ease-out infinite;
}

@keyframes status-pulse {
	0%,
	100% {
		box-shadow: 0 0 0 0 rgba(184, 84, 31, 0.3);
	}
	50% {
		box-shadow: 0 0 0 5px transparent;
	}
}

.hero h1 {
	max-width: 16ch;
	margin: 28px 0 0;
	font-size: clamp(2.75rem, 6.5vw, 6rem);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 1.02;
	text-wrap: balance;
}

.hero-lede {
	max-width: 36rem;
	margin: 24px 0 0;
	color: var(--ink-3);
	font-size: 20px;
	line-height: 1.5;
	text-wrap: pretty;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-top: 36px;
}

.trust-list {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px 22px;
	padding: 0;
	margin: 28px 0 0;
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 12px;
	letter-spacing: 0.08em;
	list-style: none;
	text-transform: uppercase;
}

.trust-list li {
	display: flex;
	align-items: center;
	gap: 8px;
}

.trust-list li span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--hairline-strong);
}

/* Hero entrance — one rise stagger, nothing else. */
@keyframes rise {
	0% {
		opacity: 0;
		transform: translateY(10px);
	}
	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

.rise {
	animation: rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.rise-1 {
	animation-delay: 0.05s;
}
.rise-2 {
	animation-delay: 0.13s;
}
.rise-3 {
	animation-delay: 0.21s;
}
.rise-4 {
	animation-delay: 0.3s;
}

/* Hero mechanism diagram — the campaign pass as a linear pipeline of
   mono-labelled steps with one sienna APPROVE gate marker. */
.hero-diagram-wrap {
	position: relative;
	z-index: 1;
	max-width: 64rem;
	margin: 56px auto 0;
	text-align: left;
}

.diagram-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 12px 20px;
	border-bottom: 0.6px solid var(--hairline);
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.diagram-head span:last-child {
	display: none;
	letter-spacing: 0;
	text-transform: none;
}

@media (min-width: 760px) {
	.diagram-head span:last-child {
		display: block;
	}
}

.hero-diagram ol {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 16px 20px 20px;
	margin: 0;
	list-style: none;
}

@media (min-width: 900px) {
	.hero-diagram ol {
		flex-direction: row;
		align-items: stretch;
	}
}

.diagram-step {
	flex: 1;
	min-width: 0;
	padding: 12px 14px;
	border: 0.6px solid var(--hairline);
	border-radius: 10px;
	background: var(--card-bg);
}

.diagram-arrow {
	display: none;
	align-items: center;
	justify-content: center;
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 12px;
	user-select: none;
}

@media (min-width: 900px) {
	.diagram-arrow {
		display: flex;
	}
}

.cell-num {
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 12px;
	font-variant-numeric: tabular-nums;
}

.diagram-label {
	margin: 8px 0 0;
	font-family: var(--font-mono);
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.1em;
}

.diagram-step > p:last-child {
	margin: 4px 0 0;
	color: var(--ink-4);
	font-size: 12px;
	line-height: 1.5;
}

.diagram-gate {
	border-color: color-mix(in srgb, var(--accent) 40%, var(--hairline));
}

.diagram-gate .diagram-label {
	color: var(--accent);
}

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

.eyebrow {
	margin: 0 0 16px;
	color: var(--local-subtle, var(--ink-4));
	font-family: var(--font-mono);
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.eyebrow span {
	display: none;
}

.section,
.platform-section {
	padding: 96px max(24px, calc((100vw - var(--max)) / 2));
	border-top: 0.6px solid var(--hairline);
}

.section-heading {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
	align-items: end;
	gap: 64px;
	margin-bottom: 56px;
}

.section-heading h2,
.platform-copy h2,
.faq-intro h2 {
	max-width: 760px;
	margin: 0;
	font-size: clamp(1.875rem, 3.5vw, 2.5rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.1;
}

.section-heading > p,
.faq-intro > p:not(.eyebrow),
.platform-copy > p:not(.eyebrow) {
	max-width: 600px;
	margin: 0 0 4px;
	color: var(--local-muted, var(--ink-3));
	font-size: 1rem;
	line-height: 1.7;
}

.card-kicker,
.step-number,
.role-list article > span,
.role-list small,
.architecture-flow article > span,
.launch-grid li > span,
.launch-grid small,
.proof-strip span {
	font-family: var(--font-mono);
	font-size: 12px;
	font-weight: 500;
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

/* Runtime foundations ------------------------------------------------------ */

.runtime-foundations {
	display: grid;
	grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
	align-items: center;
	gap: clamp(48px, 7vw, 88px);
	padding: 96px max(24px, calc((100vw - var(--max)) / 2));
	border-bottom: 0.6px solid var(--hairline);
	background: var(--canvas);
}

.foundation-copy h2 {
	max-width: 630px;
	margin: 0;
	font-size: clamp(1.875rem, 3.5vw, 2.5rem);
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.1;
}

.foundation-copy > p:not(.eyebrow) {
	max-width: 620px;
	margin: 20px 0 0;
	color: var(--ink-3);
	line-height: 1.7;
}

.foundation-cards {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.foundation-card {
	display: flex;
	min-height: 286px;
	flex-direction: column;
	align-items: flex-start;
	padding: 26px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	background: var(--card-bg);
	box-shadow: var(--card-shadow);
	color: var(--ink-1);
	text-decoration: none;
	transition:
		border-color 150ms,
		background-color 150ms;
}

.foundation-card:hover {
	border-color: var(--hairline-strong);
}

.foundation-card img {
	display: block;
	width: 154px;
	height: 42px;
	object-fit: contain;
	object-position: left center;
}

/* Partner lockups ship as dark glyphs; on the dark canvas they need a light
   backing chip rather than a recolored asset. */
:root[data-theme="dark"] .foundation-card img {
	box-sizing: content-box;
	padding: 8px 12px;
	border: 0.6px solid rgba(255, 255, 255, 0.08);
	border-radius: 8px;
	background: #ffffff;
}

.foundation-role {
	margin-top: 22px;
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 11px;
	font-weight: 500;
	letter-spacing: 0.09em;
	text-transform: uppercase;
}

.foundation-card p {
	margin: 12px 0 24px;
	color: var(--ink-3);
	font-size: 0.85rem;
	line-height: 1.65;
}

.foundation-card strong {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: auto;
	font-size: 14px;
	font-weight: 500;
}

.foundation-card strong span {
	color: var(--ink-4);
	transition: transform 150ms;
}

.foundation-card:hover strong span {
	transform: translateX(3px);
}

/* Proof strip — hairline-divided guarantees, no accent fill. --------------- */

.proof-strip {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	overflow: hidden;
	background: var(--hairline);
}

.proof-strip > div {
	display: grid;
	grid-template-columns: auto 1fr;
	align-content: center;
	min-height: 124px;
	padding: 24px;
	column-gap: 14px;
	background: var(--card-bg);
}

.proof-strip span {
	grid-row: span 2;
	color: var(--ink-4);
}

.proof-strip strong {
	font-size: 0.9rem;
}

.proof-strip small {
	margin-top: 3px;
	color: var(--ink-4);
	font-size: 0.72rem;
}

/* Problem / contrast -------------------------------------------------------- */

.problem-section {
	background: var(--canvas);
}

.contrast-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 1px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	overflow: hidden;
	background: var(--hairline);
	box-shadow: var(--card-shadow);
}

.contrast-grid article {
	padding: clamp(28px, 4vw, 48px);
	background: var(--card-bg);
}

.card-kicker {
	margin: 0 0 18px;
	color: var(--ink-4);
}

.contrast-grid h3 {
	max-width: 430px;
	margin: 0;
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: -0.01em;
	line-height: 1.2;
}

.contrast-grid ul {
	display: grid;
	gap: 13px;
	padding: 0;
	margin: 30px 0 0;
	list-style: none;
}

.contrast-grid li {
	position: relative;
	padding-left: 22px;
	color: var(--ink-3);
	font-size: 0.92rem;
}

.contrast-grid li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.67em;
	width: 8px;
	height: 1px;
	background: var(--ink-4);
}

.contrast-new li::before {
	width: 7px;
	height: 7px;
	top: 0.5em;
	border-radius: 50%;
	background: var(--ink-1);
}

blockquote {
	max-width: 820px;
	margin: 52px 0 0;
	padding-left: 24px;
	border-left: 2px solid var(--hairline-strong);
	color: var(--ink-2);
	font-size: clamp(1.25rem, 2.2vw, 1.75rem);
	font-weight: 500;
	letter-spacing: -0.01em;
	line-height: 1.35;
}

/* Process grid — hairline-divided cells with mono numbers. ------------------ */

.process-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	padding: 0;
	margin: 0;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	overflow: hidden;
	background: var(--hairline);
	list-style: none;
}

.process-grid li {
	position: relative;
	min-height: 286px;
	padding: 28px;
	background: var(--card-bg);
}

.step-number {
	position: absolute;
	top: 24px;
	right: 24px;
	color: var(--ink-4);
}

.step-icon {
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 10px;
	background: var(--ink-1);
	color: var(--canvas);
}

.step-icon svg {
	width: 22px;
	height: 22px;
}

.process-grid h3 {
	margin: 52px 0 11px;
	font-size: 1.16rem;
}

.process-grid p {
	max-width: 320px;
	margin: 0;
	color: var(--ink-3);
	font-size: 0.88rem;
	line-height: 1.68;
}

/* Roles --------------------------------------------------------------------- */

.roles-section .section-heading > p {
	color: var(--local-muted);
}

.role-layout {
	display: grid;
	grid-template-columns: minmax(360px, 0.86fr) minmax(0, 1.14fr);
	align-items: center;
	gap: 80px;
}

.role-map {
	position: relative;
	min-height: 500px;
	background:
		radial-gradient(
			circle at center,
			color-mix(in srgb, var(--local-accent) 6%, transparent),
			transparent 38%
		),
		radial-gradient(
			circle at center,
			transparent 0 34%,
			var(--local-border) 34.2% 34.4%,
			transparent 34.6% 48%,
			var(--local-border) 48.2% 48.4%,
			transparent 48.6%
		);
}

.role-core {
	position: absolute;
	top: 50%;
	left: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 170px;
	height: 170px;
	border-radius: 50%;
	background: var(--ink-1);
	color: var(--canvas);
	transform: translate(-50%, -50%);
	text-align: center;
}

.role-core img {
	width: 25px;
	height: 30px;
	margin-bottom: 8px;
	filter: brightness(0) invert(1);
}

:root[data-theme="dark"] .role-core img {
	filter: brightness(0);
}

.role-core strong {
	font-size: 1.18rem;
}

.role-core span {
	margin-top: 5px;
	font-family: var(--font-mono);
	font-size: 0.53rem;
	font-weight: 500;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.role-node {
	position: absolute;
	padding: 7px 9px;
	border: 0.6px solid var(--local-border);
	border-radius: 8px;
	background: var(--local-surface-raised);
	color: var(--local-muted);
	font-family: var(--font-mono);
	font-size: 0.58rem;
	font-weight: 500;
	letter-spacing: 0.08em;
}

.role-node::before {
	content: "";
	display: inline-block;
	width: 6px;
	height: 6px;
	margin-right: 7px;
	border-radius: 50%;
	background: var(--ink-4);
}

.node-a {
	left: 3%;
	top: 18%;
}
.node-b {
	right: 1%;
	top: 26%;
}
.node-c {
	right: 3%;
	bottom: 22%;
}
.node-d {
	left: 2%;
	bottom: 27%;
}
.node-e {
	left: 42%;
	bottom: 2%;
}

.role-list {
	border-top: 0.6px solid var(--local-border);
}

.role-list article {
	display: grid;
	grid-template-columns: 32px 1fr auto;
	align-items: start;
	gap: 17px;
	padding: 21px 0;
	border-bottom: 0.6px solid var(--local-border);
}

.role-list article > span {
	color: var(--ink-4);
}

.role-list h3 {
	margin: -3px 0 5px;
	font-size: 1rem;
}

.role-list p {
	max-width: 520px;
	margin: 0;
	color: var(--local-muted);
	font-size: 0.8rem;
	line-height: 1.62;
}

.role-list small {
	padding: 4px 6px;
	border: 0.6px solid var(--local-border);
	border-radius: 6px;
	color: var(--local-subtle);
	font-size: 0.53rem;
	white-space: nowrap;
}

/* Architecture -------------------------------------------------------------- */

.architecture-section {
	background: var(--canvas);
}

.architecture-flow {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 1px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	overflow: hidden;
	background: var(--hairline);
	box-shadow: var(--card-shadow);
}

.architecture-flow article {
	position: relative;
	min-height: 244px;
	padding: 28px;
	background: var(--card-bg);
}

.architecture-flow article + article::before {
	content: "→";
	position: absolute;
	top: 28px;
	left: -13px;
	display: grid;
	place-items: center;
	width: 25px;
	height: 25px;
	border: 0.6px solid var(--hairline);
	border-radius: 50%;
	background: var(--card-bg);
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 0.75rem;
}

.architecture-flow article > span {
	color: var(--ink-4);
}

.architecture-flow h3 {
	margin: 67px 0 10px;
	font-size: 1.05rem;
}

.architecture-flow p {
	margin: 0;
	color: var(--ink-3);
	font-size: 0.82rem;
	line-height: 1.65;
}

.architecture-note {
	margin: 24px 0 0;
	color: var(--ink-4);
	font-size: 0.78rem;
}

.architecture-note strong {
	color: var(--ink-1);
}

/* Governance ---------------------------------------------------------------- */

.governance-section {
	background: var(--canvas);
}

.gda-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	overflow: hidden;
	background: var(--hairline);
	box-shadow: var(--card-shadow);
}

.gda-grid article {
	min-height: 300px;
	padding: 34px;
	background: var(--card-bg);
}

.gda-grid article > span {
	display: grid;
	place-items: center;
	width: 48px;
	height: 48px;
	border: 0.6px solid var(--hairline);
	border-radius: 50%;
	color: var(--ink-1);
	font-family: var(--font-mono);
	font-size: 1rem;
	font-weight: 500;
}

.gda-grid h3 {
	margin: 56px 0 11px;
	font-size: 1.5rem;
	font-weight: 600;
	letter-spacing: -0.01em;
}

.gda-grid p {
	margin: 0;
	color: var(--ink-3);
	font-size: 0.88rem;
	line-height: 1.7;
}

.trust-rail {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0;
	margin-top: 24px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	background: var(--card-bg);
}

.trust-rail span {
	position: relative;
	padding: 15px 26px;
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 0.68rem;
	font-weight: 500;
	letter-spacing: 0.05em;
	text-transform: uppercase;
}

.trust-rail span + span::before {
	content: "";
	position: absolute;
	top: 50%;
	left: 0;
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background: var(--hairline-strong);
}

/* Platform stack ------------------------------------------------------------ */

.platform-section {
	display: grid;
	grid-template-columns: minmax(0, 0.93fr) minmax(0, 1.07fr);
	gap: 92px;
}

.platform-copy > p:not(.eyebrow) {
	margin-top: 27px;
}

.platform-actions,
.inline-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 22px;
	margin-top: 32px;
}

.platform-stack {
	border-top: 0.6px solid var(--local-border);
}

.stack-row {
	display: grid;
	grid-template-columns: 138px 1fr;
	align-items: center;
	min-height: 87px;
	padding: 17px 0;
	border-bottom: 0.6px solid var(--local-border);
	column-gap: 20px;
}

.stack-row span {
	grid-row: span 2;
	color: var(--ink-4);
	font-family: var(--font-mono);
	font-size: 0.58rem;
	font-weight: 500;
	letter-spacing: 0.08em;
}

.stack-row strong {
	font-size: 0.9rem;
}

.stack-row small {
	margin-top: 2px;
	color: var(--local-muted);
	font-size: 0.68rem;
}

/* Launch -------------------------------------------------------------------- */

.launch-section {
	background: var(--canvas);
}

.launch-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	padding: 0;
	margin: 0;
	list-style: none;
}

.launch-grid li {
	display: flex;
	flex-direction: column;
	min-height: 310px;
	padding: 30px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	background: var(--card-bg);
	box-shadow: var(--card-shadow);
}

.launch-grid li > span {
	color: var(--ink-4);
}

.launch-grid h3 {
	margin: 66px 0 12px;
	font-size: 1.4rem;
	font-weight: 600;
	letter-spacing: -0.01em;
}

.launch-grid p {
	margin: 0;
	color: var(--ink-3);
	font-size: 0.86rem;
	line-height: 1.68;
}

.launch-grid small {
	margin-top: auto;
	padding-top: 30px;
	color: var(--ink-4);
}

/* FAQ ------------------------------------------------------------------------ */

.faq-section {
	display: grid;
	grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
	align-items: start;
	gap: 90px;
}

.faq-intro {
	position: sticky;
	top: 116px;
}

.faq-intro > p:not(.eyebrow) {
	margin-top: 25px;
}

.faq-list {
	border-top: 0.6px solid var(--hairline);
}

.faq-list details {
	border-bottom: 0.6px solid var(--hairline);
}

.faq-list summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 86px;
	font-size: 1rem;
	font-weight: 500;
	list-style: none;
}

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

.faq-list summary svg {
	flex: 0 0 auto;
	width: 19px;
	height: 19px;
	color: var(--ink-4);
	transition: transform 150ms;
}

.faq-list details[open] summary svg {
	transform: rotate(45deg);
}

.faq-list details p {
	max-width: 690px;
	margin: -8px 42px 28px 0;
	color: var(--ink-3);
	font-size: 0.9rem;
	line-height: 1.72;
}

/* Contact — hairline inputs, one primary submit, honeypot off-screen. -------- */

.contact-section .section-heading {
	margin-bottom: 42px;
}

.contact-form {
	max-width: 640px;
}

.contact-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.contact-field {
	display: flex;
	flex-direction: column;
	margin-bottom: 14px;
}

.contact-field label {
	margin-bottom: 7px;
	color: var(--ink-2);
	font-size: 13px;
	font-weight: 500;
}

.contact-field-optional {
	color: var(--ink-4);
	font-weight: 400;
}

.contact-field input,
.contact-field textarea {
	border: 0.6px solid var(--hairline-strong);
	border-radius: 8px;
	background: var(--card-bg);
	color: var(--ink-1);
	padding: 11px 14px;
	font-family: inherit;
	font-size: 14.5px;
	line-height: 1.5;
	transition: border-color 150ms;
}

.contact-field textarea {
	resize: vertical;
}

.contact-field input:focus,
.contact-field textarea:focus {
	border-color: var(--ink-1);
	outline: none;
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
	color: var(--ink-4);
}

.contact-field-error {
	margin: 7px 0 0;
	color: #9f2a2a;
	font-size: 12.5px;
}

:root[data-theme="dark"] .contact-field-error {
	color: #f0a09a;
}

.contact-honeypot {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	clip-path: inset(50%);
	white-space: nowrap;
}

.contact-actions {
	display: flex;
	align-items: center;
	gap: 18px;
	margin-top: 22px;
}

.contact-status {
	margin: 0;
	font-size: 13.5px;
}

.contact-status[data-tone="error"] {
	color: #9f2a2a;
}

:root[data-theme="dark"] .contact-status[data-tone="error"] {
	color: #f0a09a;
}

.contact-success {
	max-width: 640px;
	padding: 26px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	background: var(--card-bg);
	box-shadow: var(--card-shadow);
}

.contact-success strong {
	display: block;
	margin-bottom: 6px;
	font-size: 15px;
	font-weight: 600;
}

.contact-success p {
	margin: 0;
	color: var(--ink-3);
	font-size: 0.9rem;
	line-height: 1.65;
}

/* Final CTA — white section, display-1 headline, same buttons. -------------- */

.final-cta {
	padding: 118px 24px;
	border-block: 0.6px solid var(--local-border);
	text-align: center;
}

.final-cta h2 {
	max-width: 16ch;
	margin-inline: auto;
	font-size: clamp(2.75rem, 6.5vw, 6rem);
	font-weight: 600;
	letter-spacing: -0.025em;
	line-height: 1.02;
	text-wrap: balance;
}

.final-cta > p:not(.eyebrow) {
	max-width: 650px;
	margin: 24px auto 0;
	color: var(--local-muted);
}

.centered {
	justify-content: center;
}

/* Footer — white / hairline. ------------------------------------------------- */

footer {
	display: flex;
	align-items: center;
	gap: 34px;
	min-height: 106px;
	padding: 24px max(24px, calc((100vw - var(--max)) / 2));
	border-top: 0.6px solid var(--local-border);
}

footer p {
	margin: 0;
	color: var(--local-muted);
	font-size: 0.72rem;
}

footer > div {
	display: flex;
	gap: 24px;
	margin-left: auto;
}

footer a {
	color: var(--local-muted);
}

/* Analytics consent ---------------------------------------------------------- */

.analytics-consent {
	position: fixed;
	z-index: 1000;
	right: 16px;
	bottom: 16px;
	left: 16px;
	max-width: 720px;
	margin: auto;
	padding: 18px;
	border: 0.6px solid var(--hairline);
	border-radius: 14px;
	background: var(--card-bg);
	box-shadow: var(--card-shadow);
	color: var(--ink-1);
}

.analytics-consent p {
	margin: 0;
	color: var(--ink-2);
	font-size: 0.875rem;
	line-height: 1.6;
}

.analytics-consent > div {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 12px;
}

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

@media (max-width: 1080px) {
	.site-header nav {
		display: none;
	}

	.header-actions {
		margin-left: auto;
	}

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

	.section-heading,
	.role-layout,
	.runtime-foundations,
	.platform-section,
	.faq-section {
		grid-template-columns: 1fr;
	}

	.section-heading {
		align-items: start;
		gap: 24px;
	}

	.role-layout,
	.runtime-foundations,
	.platform-section,
	.faq-section {
		gap: 54px;
	}

	.role-map {
		width: min(100%, 650px);
		margin-inline: auto;
	}

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

	.architecture-flow article + article::before {
		display: none;
	}

	.faq-intro {
		position: static;
	}
}

@media (max-width: 760px) {
	body {
		font-size: 16px;
	}

	.site-header {
		min-height: 68px;
		padding-inline: 18px;
	}

	.brand img {
		width: 96px;
	}

	.brand {
		gap: 8px;
	}

	.theme-toggle {
		display: none;
	}

	.site-header .button {
		min-height: 44px;
		padding: 0 11px;
		font-size: 0.7rem;
	}

	.site-header .button svg {
		display: none;
	}

	.hero {
		padding: 74px 20px 48px;
	}

	.hero h1 {
		font-size: clamp(2.75rem, 12vw, 4rem);
	}

	.contact-grid {
		grid-template-columns: 1fr;
		gap: 0;
	}

	.hero-lede {
		font-size: 1rem;
	}

	.hero-actions .button {
		width: 100%;
	}

	.trust-list {
		gap: 13px 18px;
	}

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

	.runtime-foundations {
		padding: 68px 20px;
	}

	.foundation-cards {
		grid-template-columns: 1fr;
	}

	.section,
	.platform-section {
		padding: 82px 20px;
	}

	.section-heading {
		margin-bottom: 42px;
	}

	.contrast-grid,
	.process-grid,
	.architecture-flow,
	.gda-grid,
	.launch-grid {
		grid-template-columns: 1fr;
	}

	.role-map {
		min-height: 370px;
		transform: scale(0.86);
		margin: -26px auto;
	}

	.role-core {
		width: 146px;
		height: 146px;
	}

	.node-a {
		left: -2%;
	}
	.node-b {
		right: -4%;
	}
	.node-c {
		right: -2%;
	}
	.node-d {
		left: -4%;
	}
	.node-e {
		left: 37%;
	}

	.role-list article {
		grid-template-columns: 26px 1fr;
	}

	.role-list small {
		grid-column: 2;
		justify-self: start;
	}

	.gda-grid article,
	.launch-grid li {
		min-height: 260px;
	}

	.launch-grid {
		gap: 12px;
	}

	.trust-rail {
		justify-content: flex-start;
		padding: 8px 0;
	}

	.trust-rail span {
		width: 50%;
		padding: 10px 16px;
	}

	.trust-rail span + span::before {
		display: none;
	}

	.stack-row {
		grid-template-columns: 112px 1fr;
	}

	.faq-list summary {
		min-height: 78px;
	}

	.final-cta {
		padding: 92px 20px;
	}

	footer {
		flex-wrap: wrap;
		justify-content: center;
		padding: 32px 20px;
		text-align: center;
	}

	footer > div {
		width: 100%;
		justify-content: center;
		margin-left: 0;
		flex-wrap: wrap;
	}
}

@media (max-width: 420px) {
	.site-header .product-name {
		display: none;
	}

	.trust-rail span {
		width: 100%;
	}
}

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

	.rise,
	.status-dot {
		animation: none;
	}

	*,
	*::before,
	*::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}