:root {
	--bg: #0b0d0e;
	--bg-raised: #111416;
	--surface: #161a1c;
	--surface-2: #1c2225;
	--surface-3: #080a0b;
	--border: rgba(228, 235, 232, 0.14);
	--border-strong: rgba(228, 235, 232, 0.27);
	--text: #eef3f1;
	--muted: #b0bbb7;
	--muted-2: #77837f;
	--mint: #61d6aa;
	--mint-dark: #173d31;
	--amber: #e8b85f;
	--red: #df786f;
	--blue: #76a9d7;
	--ink: #07100d;
	--radius: 6px;
	--max-width: 1180px;
	--header-height: 68px;
	--shadow: 0 26px 90px rgba(0, 0, 0, 0.38);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
	margin: 0;
	min-height: 100vh;
	overflow-x: hidden;
	color: var(--text);
	background: var(--bg);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
	color: inherit;
	text-decoration: none;
}

button,
input {
	font: inherit;
}

button {
	color: inherit;
}

code,
pre {
	font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;
}

pre {
	margin: 0;
	overflow-x: auto;
	tab-size: 4;
}

code {
	color: #d7e7e1;
	font-size: 0.88rem;
	line-height: 1.65;
}

.skip-link {
	position: fixed;
	left: 12px;
	top: 12px;
	z-index: 100;
	padding: 9px 12px;
	color: var(--ink);
	background: var(--mint);
	transform: translateY(-160%);
	transition: transform 160ms ease;
}

.skip-link:focus {
	transform: translateY(0);
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	border-bottom: 1px solid var(--border);
	background: rgba(11, 13, 14, 0.84);
	backdrop-filter: blur(18px);
}

.nav {
	width: min(var(--max-width), calc(100% - 36px));
	min-height: var(--header-height);
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
}

.brand-mark {
	width: 36px;
	height: 36px;
	display: grid;
	place-items: center;
	border: 1px solid rgba(97, 214, 170, 0.52);
	border-radius: var(--radius);
	color: var(--mint);
	background: rgba(97, 214, 170, 0.08);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.74rem;
	font-weight: 900;
}

.brand-copy {
	display: grid;
	gap: 1px;
}

.brand-copy strong {
	font-size: 0.96rem;
}

.brand-copy small {
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
}

.nav-links {
	display: flex;
	align-items: center;
	gap: 2px;
}

.nav-links a,
.nav-action {
	padding: 8px 10px;
	border-radius: var(--radius);
	color: var(--muted);
	font-size: 0.88rem;
	transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
}

.nav-links a:hover,
.nav-links a.is-active {
	color: var(--text);
	background: rgba(238, 243, 241, 0.06);
}

.nav-action {
	border: 1px solid var(--border);
	color: var(--text);
	background: rgba(238, 243, 241, 0.04);
}

.nav-action:hover {
	border-color: var(--border-strong);
	background: rgba(238, 243, 241, 0.08);
}

main,
.footer {
	width: min(var(--max-width), calc(100% - 36px));
	margin: 0 auto;
}

.hero {
	position: relative;
	width: 100dvw;
	min-height: calc(100svh - var(--header-height) - 28px);
	margin-left: calc(50% - 50dvw);
	display: flex;
	align-items: center;
	padding: 72px max(18px, calc((100% - var(--max-width)) / 2)) 104px;
	border-bottom: 1px solid var(--border);
	overflow: hidden;
}

#networkCanvas {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	display: block;
}

.hero-shade {
	position: absolute;
	inset: 0;
	background: rgba(7, 10, 11, 0.42);
	pointer-events: none;
}

.hero-inner {
	position: relative;
	z-index: 2;
	width: min(690px, 100%);
	min-width: 0;
}

.kicker {
	margin: 0 0 12px;
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.73rem;
	font-weight: 900;
	text-transform: uppercase;
}

.hero h1 {
	margin: 0;
	font-size: clamp(4.2rem, 10vw, 8.6rem);
	line-height: 0.88;
	letter-spacing: 0;
}

.hero-text {
	max-width: 680px;
	margin: 28px 0 0;
	color: var(--muted);
	font-size: 1.16rem;
	line-height: 1.75;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 30px;
}

.button,
.copy-button {
	border: 1px solid transparent;
	border-radius: var(--radius);
	cursor: pointer;
	font-weight: 800;
	transition: transform 150ms ease, background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button {
	min-height: 45px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0 17px;
	font-size: 0.92rem;
}

.button:hover,
.copy-button:hover {
	transform: translateY(-1px);
}

.button-primary {
	color: var(--ink);
	background: var(--mint);
}

.button-primary:hover {
	background: #7be4bd;
}

.button-secondary {
	border-color: var(--border-strong);
	background: rgba(238, 243, 241, 0.05);
}

.button-secondary:hover {
	background: rgba(238, 243, 241, 0.1);
}

.hero-facts {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 28px 0 0;
	padding: 0;
	list-style: none;
}

.hero-facts li {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 7px 10px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	color: var(--muted);
	background: rgba(11, 13, 14, 0.5);
	font-size: 0.8rem;
	backdrop-filter: blur(10px);
}

.hero-facts span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
}

.hero-monitor {
	position: absolute;
	right: max(18px, calc((100% - var(--max-width)) / 2));
	bottom: 32px;
	z-index: 2;
	width: min(460px, calc(100% - 36px));
	display: grid;
	grid-template-columns: 0.7fr 1.3fr;
	gap: 1px;
	border: 1px solid var(--border);
	background: var(--border);
	box-shadow: var(--shadow);
}

.hero-monitor div {
	min-width: 0;
	padding: 12px;
	background: rgba(10, 13, 14, 0.87);
	backdrop-filter: blur(12px);
}

.monitor-label {
	display: block;
	margin-bottom: 4px;
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
	text-transform: uppercase;
}

.hero-monitor strong {
	display: block;
	overflow: hidden;
	color: var(--text);
	font-size: 0.82rem;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.copy-button {
	padding: 7px 10px;
	border-color: var(--border);
	color: var(--muted);
	background: rgba(238, 243, 241, 0.04);
	font-size: 0.75rem;
}

.copy-button:hover,
.copy-button.is-copied {
	border-color: rgba(97, 214, 170, 0.4);
	color: var(--mint);
	background: rgba(97, 214, 170, 0.08);
}

.section {
	padding: 104px 0;
}

.section.band {
	width: auto;
	margin-left: calc((100vw - min(var(--max-width), calc(100vw - 36px))) / -2);
	margin-right: calc((100vw - min(var(--max-width), calc(100vw - 36px))) / -2);
	padding-left: max(18px, calc((100vw - var(--max-width)) / 2));
	padding-right: max(18px, calc((100vw - var(--max-width)) / 2));
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
	background: rgba(238, 243, 241, 0.025);
}

.section-heading {
	max-width: 850px;
	margin-bottom: 38px;
}

.section-heading h2,
.cta h2 {
	margin: 0;
	font-size: clamp(2.2rem, 5vw, 4.2rem);
	line-height: 1;
	letter-spacing: 0;
}

.section-heading p,
.section-summary,
.split-heading > p,
.performance p,
.cta > p {
	color: var(--muted);
	line-height: 1.75;
}

.split-heading {
	max-width: none;
	display: grid;
	grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.7fr);
	align-items: end;
	gap: 60px;
}

.split-heading > p {
	margin: 0;
}

.code-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
	gap: 20px;
	align-items: stretch;
}

.code-shell {
	min-width: 0;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: #090c0d;
	overflow: hidden;
}

.code-toolbar {
	min-height: 42px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 6px 8px 6px 13px;
	border-bottom: 1px solid var(--border);
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.7rem;
}

.code-shell pre {
	padding: 22px;
}

.tok-key { color: #d292cb; }
.tok-call { color: #77b4e4; }
.tok-string { color: #9bce9b; }
.tok-number { color: #e0ad70; }

.flow-list {
	display: grid;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
}

.flow-row {
	display: grid;
	grid-template-columns: 34px 1fr;
	gap: 12px;
	padding: 16px;
	border-bottom: 1px solid var(--border);
}

.flow-row:last-child {
	border-bottom: 0;
}

.flow-row > span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.7rem;
}

.flow-row strong {
	font-size: 0.95rem;
}

.flow-row p {
	margin: 4px 0 0;
	color: var(--muted);
	font-size: 0.85rem;
	line-height: 1.55;
}

.decision-table {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}

.decision-row {
	display: grid;
	grid-template-columns: 1fr 0.78fr 1.4fr;
	gap: 18px;
	align-items: center;
	padding: 15px 18px;
	border-bottom: 1px solid var(--border);
	background: rgba(11, 13, 14, 0.28);
}

.decision-row:last-child {
	border-bottom: 0;
}

.decision-head {
	color: var(--muted-2);
	background: var(--surface);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.67rem;
	text-transform: uppercase;
}

.decision-row span:last-child {
	color: var(--muted);
	font-size: 0.87rem;
	line-height: 1.5;
}

.level-switch {
	width: fit-content;
	display: grid;
	grid-template-columns: repeat(2, minmax(120px, 1fr));
	gap: 3px;
	margin-bottom: 18px;
	padding: 3px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface-3);
}

.level-button {
	min-height: 36px;
	padding: 0 14px;
	border: 0;
	border-radius: 3px;
	color: var(--muted);
	background: transparent;
	cursor: pointer;
	font-size: 0.8rem;
	font-weight: 800;
}

.level-button:hover,
.level-button.is-active {
	color: var(--ink);
	background: var(--mint);
}

.level-panel {
	display: none;
}

.level-panel.is-active {
	display: block;
}

.structure-intro {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
	gap: 28px;
	padding: 20px;
	border: 1px solid rgba(97, 214, 170, 0.28);
	border-radius: var(--radius);
	background: rgba(97, 214, 170, 0.055);
}

.advanced-intro {
	border-color: rgba(232, 184, 95, 0.3);
	background: rgba(232, 184, 95, 0.055);
}

.structure-intro span,
.tree-title {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
	font-weight: 900;
	text-transform: uppercase;
}

.advanced-intro span {
	color: var(--amber);
}

.structure-intro strong {
	display: block;
	margin-top: 12px;
	font-size: 1.05rem;
}

.structure-intro p,
.structure-intro li {
	color: var(--muted);
	font-size: 0.82rem;
	line-height: 1.55;
}

.structure-intro p {
	margin: 7px 0 0;
}

.structure-intro ul {
	display: grid;
	gap: 8px;
	margin: 0;
	padding-left: 20px;
}

.structure-intro li::marker {
	color: var(--mint);
}

.advanced-intro li::marker {
	color: var(--amber);
}

.structure-layout {
	display: grid;
	grid-template-columns: minmax(330px, 0.8fr) minmax(0, 1.2fr);
	gap: 18px;
	margin-top: 18px;
}

.file-tree,
.responsibility-list,
.ownership-matrix {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
}

.tree-title {
	padding: 13px 15px;
	border-bottom: 1px solid var(--border);
}

.file-tree > div:not(.tree-title) {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	padding: 8px 14px;
	border-bottom: 1px solid rgba(228, 235, 232, 0.07);
	font-family: "JetBrains Mono", Consolas, monospace;
}

.file-tree > div:last-child {
	border-bottom: 0;
}

.file-tree strong {
	font-size: 0.74rem;
}

.file-tree span,
.ownership-matrix span {
	color: var(--muted-2);
	font-size: 0.66rem;
	text-align: right;
}

.file-tree .tree-depth-1 {
	padding-left: 34px;
}

.file-tree .tree-depth-1 strong::before {
	content: "L ";
	color: var(--muted-2);
}

.responsibility-list {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	background: var(--border);
}

.responsibility-list article {
	padding: 16px;
	background: var(--surface);
}

.responsibility-list span,
.architecture-rules span {
	color: var(--blue);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
	font-weight: 900;
	text-transform: uppercase;
}

.responsibility-list p,
.architecture-rules p {
	margin: 18px 0 0;
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.55;
}

.structure-code-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
	margin-top: 18px;
}

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

.ownership-matrix {
	display: grid;
}

.ownership-matrix > div {
	display: grid;
	grid-template-columns: minmax(130px, 0.7fr) minmax(140px, 0.75fr) minmax(0, 1fr);
	gap: 12px;
	align-items: center;
	padding: 10px 13px;
	border-bottom: 1px solid rgba(228, 235, 232, 0.07);
}

.ownership-matrix > div:last-child {
	border-bottom: 0;
}

.ownership-matrix .matrix-head {
	color: var(--muted-2);
	background: var(--surface-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.64rem;
	text-transform: uppercase;
}

.ownership-matrix strong {
	font-size: 0.76rem;
}

.ownership-matrix code {
	font-size: 0.68rem;
}

.architecture-rules {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	margin-top: 18px;
	border: 1px solid var(--border);
	background: var(--border);
}

.architecture-rules article {
	padding: 16px;
	background: var(--surface);
}

.architecture-rules strong {
	display: block;
	margin-top: 22px;
	font-size: 0.88rem;
}

.concept-toolbar {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 18px;
	padding-bottom: 18px;
	border-bottom: 1px solid var(--border);
}

.concept-toolbar p {
	max-width: 520px;
	margin: 0;
	color: var(--muted);
	font-size: 0.8rem;
	line-height: 1.55;
}

.concept-list {
	display: grid;
	border-top: 1px solid var(--border);
}

.concept-item {
	border-bottom: 1px solid var(--border);
	background: rgba(22, 26, 28, 0.48);
}

.concept-item.is-hidden {
	display: none;
}

.concept-item summary {
	min-height: 67px;
	display: grid;
	grid-template-columns: 38px minmax(0, 1fr) auto;
	align-items: center;
	gap: 15px;
	padding: 12px 15px;
	cursor: pointer;
	list-style: none;
	transition: background 150ms ease;
}

.concept-item summary::-webkit-details-marker {
	display: none;
}

.concept-item summary:hover,
.concept-item[open] summary {
	background: var(--surface);
}

.concept-item summary > span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
}

.concept-item summary strong {
	font-size: 0.94rem;
}

.concept-item summary em {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.67rem;
	font-style: normal;
}

.concept-item summary em::after {
	content: "+";
	width: 24px;
	height: 24px;
	display: grid;
	place-items: center;
	border: 1px solid var(--border);
	color: var(--muted);
	font-size: 0.8rem;
}

.concept-item[open] summary em::after {
	content: "-";
	color: var(--mint);
}

.concept-body {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	border-top: 1px solid var(--border);
	background: var(--border);
}

.concept-body div {
	min-width: 0;
	padding: 16px;
	background: var(--bg-raised);
}

.concept-body span {
	display: block;
	margin-bottom: 10px;
	color: var(--amber);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.65rem;
	font-weight: 900;
	text-transform: uppercase;
}

.concept-body p {
	margin: 0;
	color: var(--muted);
	font-size: 0.8rem;
	line-height: 1.58;
}

.concept-body code {
	font-size: 0.74rem;
}

.guarantee-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

.guarantee-panel {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
}

.guarantee-panel header {
	display: grid;
	gap: 5px;
	padding: 17px;
	border-bottom: 1px solid var(--border);
}

.guarantee-panel header span {
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
	font-weight: 900;
	text-transform: uppercase;
}

.positive header span {
	color: var(--mint);
}

.boundary header span {
	color: var(--amber);
}

.guarantee-panel ul {
	display: grid;
	gap: 12px;
	margin: 0;
	padding: 20px 22px 22px 38px;
	color: var(--muted);
	font-size: 0.9rem;
	line-height: 1.55;
}

.guarantee-panel li::marker {
	color: var(--mint);
}

.boundary li::marker {
	color: var(--amber);
}

.callout {
	margin: 18px 0 0;
	padding: 15px 17px;
	border-left: 3px solid var(--blue);
	color: var(--muted);
	background: rgba(118, 169, 215, 0.07);
	line-height: 1.6;
}

.timeline {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
}

.timeline article {
	padding: 18px;
	border-right: 1px solid var(--border);
	background: var(--surface);
}

.timeline article:last-child {
	border-right: 0;
}

.timeline span {
	color: var(--amber);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.67rem;
	text-transform: uppercase;
}

.timeline h3 {
	margin: 12px 0 8px;
}

.timeline p {
	margin: 0;
	color: var(--muted);
	font-size: 0.86rem;
	line-height: 1.6;
}

.wide-code {
	margin-top: 18px;
}

.replica-demo {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 180px minmax(0, 1fr);
	align-items: center;
	gap: 18px;
}

.data-tree {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
}

.tree-head {
	padding: 13px 15px;
	border-bottom: 1px solid var(--border);
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
	text-transform: uppercase;
}

.tree-line {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 9px 14px;
	border-bottom: 1px solid rgba(228, 235, 232, 0.07);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.79rem;
}

.tree-line:last-child {
	border-bottom: 0;
}

.tree-line.depth {
	padding-left: 34px;
}

.tree-line.depth span::before {
	content: "L ";
	color: var(--muted-2);
}

.tree-line em {
	color: var(--muted-2);
	font-size: 0.68rem;
	font-style: normal;
}

.tree-line .public-tag {
	color: var(--mint);
}

.tree-line.private {
	color: var(--muted-2);
}

.client-tree {
	border-color: rgba(97, 214, 170, 0.28);
}

.replica-wire {
	position: relative;
	height: 120px;
	display: grid;
	place-items: center;
}

.replica-wire::before {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: 50%;
	height: 1px;
	background: rgba(97, 214, 170, 0.44);
}

.replica-wire span {
	position: absolute;
	top: calc(50% - 4px);
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--mint);
	animation: packetTravel 2.4s linear infinite;
}

.replica-wire span:nth-child(2) { animation-delay: -0.8s; }
.replica-wire span:nth-child(3) { animation-delay: -1.6s; }

.replica-wire strong {
	position: relative;
	padding: 7px 9px;
	border: 1px solid var(--border);
	color: var(--muted);
	background: var(--bg);
	font-size: 0.68rem;
}

.two-code {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
	margin-top: 18px;
}

.projection-model {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 180px minmax(0, 1fr);
	align-items: stretch;
	gap: 18px;
}

.projection-source,
.projection-target {
	display: flex;
	flex-direction: column;
	padding: 18px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
}

.projection-source {
	border-color: rgba(97, 214, 170, 0.32);
}

.projection-target {
	border-color: rgba(232, 184, 95, 0.34);
}

.projection-source span,
.projection-target span {
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
	font-weight: 900;
	text-transform: uppercase;
}

.projection-source span {
	color: var(--mint);
}

.projection-target span {
	color: var(--amber);
}

.projection-source strong,
.projection-target strong {
	margin-top: 24px;
	font-size: 1.05rem;
}

.projection-source p,
.projection-target p {
	margin: 7px 0 20px;
	color: var(--muted);
	font-size: 0.8rem;
	line-height: 1.55;
}

.projection-source code,
.projection-target code {
	margin-top: auto;
	padding: 7px 9px;
	border: 1px solid var(--border);
	background: var(--surface-3);
	font-size: 0.72rem;
}

.projection-arrow {
	display: grid;
	place-items: center;
	align-content: center;
	gap: 10px;
	border-top: 1px solid var(--border);
	border-bottom: 1px solid var(--border);
	color: var(--muted-2);
	text-align: center;
}

.projection-arrow span {
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.63rem;
	text-transform: uppercase;
}

.projection-arrow strong {
	color: var(--blue);
	font-size: 0.82rem;
}

.leaderboard-flow {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	margin-top: 18px;
	border: 1px solid var(--border);
	background: var(--border);
}

.leaderboard-flow div {
	padding: 16px;
	background: var(--surface);
}

.leaderboard-flow span {
	color: var(--amber);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
}

.leaderboard-flow strong {
	display: block;
	margin-top: 24px;
	font-size: 0.88rem;
}

.leaderboard-flow p {
	margin: 7px 0 0;
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.55;
}

.ordered-warning {
	border-left-color: var(--amber);
	background: rgba(232, 184, 95, 0.07);
}

.pattern-list {
	display: grid;
	border-top: 1px solid var(--border);
}

.pattern-list article {
	display: grid;
	grid-template-columns: 40px minmax(0, 1fr) auto;
	align-items: center;
	gap: 16px;
	padding: 17px 0;
	border-bottom: 1px solid var(--border);
}

.pattern-list > article > span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
}

.pattern-list h3 {
	margin: 0;
	font-size: 1rem;
}

.pattern-list p {
	margin: 4px 0 0;
	color: var(--muted);
	font-size: 0.87rem;
	line-height: 1.5;
}

.pattern-list code {
	padding: 5px 8px;
	border: 1px solid var(--border);
	background: rgba(238, 243, 241, 0.035);
	font-size: 0.74rem;
}

.trade-flow {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 12px;
}

.trade-flow div {
	min-height: 185px;
	padding: 18px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
}

.trade-flow span {
	display: grid;
	width: 28px;
	height: 28px;
	place-items: center;
	border: 1px solid rgba(232, 184, 95, 0.35);
	color: var(--amber);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.7rem;
}

.trade-flow strong {
	display: block;
	margin-top: 28px;
}

.trade-flow p {
	margin: 8px 0 0;
	color: var(--muted);
	font-size: 0.86rem;
	line-height: 1.55;
}

.architecture {
	display: grid;
	grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.5fr);
	gap: 18px;
}

.architecture-root {
	padding: 20px;
	border: 1px solid rgba(97, 214, 170, 0.28);
	border-radius: var(--radius);
	background: rgba(97, 214, 170, 0.06);
}

.architecture-root span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
	text-transform: uppercase;
}

.architecture-root strong {
	display: block;
	margin-top: 16px;
	font-size: 1.3rem;
}

.architecture-root p {
	margin: 8px 0 0;
	color: var(--muted);
	font-size: 0.88rem;
	line-height: 1.6;
}

.architecture-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1px;
	border: 1px solid var(--border);
	background: var(--border);
}

.architecture-grid article {
	padding: 14px;
	background: var(--surface);
}

.architecture-grid strong {
	display: block;
	margin-bottom: 5px;
	font-size: 0.9rem;
}

.architecture-grid span {
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.45;
}

.workflow-stack {
	display: grid;
	gap: 20px;
}

.workflow {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
}

.workflow header {
	display: grid;
	grid-template-columns: minmax(120px, 0.35fr) minmax(0, 1fr) auto;
	align-items: center;
	gap: 18px;
	padding: 17px;
	border-bottom: 1px solid var(--border);
}

.workflow header span,
.workflow footer strong {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
	font-weight: 900;
	text-transform: uppercase;
}

.workflow h3 {
	margin: 0;
	font-size: 1.05rem;
}

.workflow header code {
	padding: 4px 7px;
	border: 1px solid var(--border);
	background: var(--surface-3);
	font-size: 0.68rem;
}

.workflow-steps {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 1px;
	background: var(--border);
}

.workflow-steps div {
	min-width: 0;
	padding: 16px;
	background: var(--bg-raised);
}

.workflow-steps span {
	display: grid;
	width: 27px;
	height: 27px;
	margin-bottom: 22px;
	place-items: center;
	border: 1px solid rgba(118, 169, 215, 0.42);
	color: var(--blue);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.68rem;
}

.workflow-steps strong {
	font-size: 0.88rem;
}

.workflow-steps p,
.workflow footer {
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.58;
}

.workflow-steps p {
	margin: 7px 0 0;
}

.workflow footer {
	padding: 13px 16px;
	border-top: 1px solid var(--border);
}

.docs-header {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 30px;
}

.docs-header h2 {
	margin: 0;
	font-size: clamp(2.2rem, 5vw, 4.2rem);
	line-height: 1;
}

.reference-guide {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1px;
	margin-bottom: 18px;
	border: 1px solid var(--border);
	background: var(--border);
}

.reference-guide div {
	padding: 16px;
	background: var(--surface);
}

.reference-guide span,
.api-example summary span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.65rem;
	font-weight: 900;
	text-transform: uppercase;
}

.reference-guide strong {
	display: block;
	margin-top: 18px;
	font-size: 0.88rem;
}

.reference-guide p {
	margin: 7px 0 0;
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.55;
}

.search-box {
	width: min(360px, 100%);
	display: grid;
	gap: 6px;
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.67rem;
	text-transform: uppercase;
}

.search-box input {
	width: 100%;
	padding: 11px 12px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	outline: 0;
	color: var(--text);
	background: var(--surface-3);
}

.search-box input:focus {
	border-color: rgba(97, 214, 170, 0.45);
}

.api-groups {
	display: grid;
	gap: 18px;
}

.api-group {
	display: grid;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
}

.api-group.is-hidden {
	display: none;
}

.api-group header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 14px;
	border-bottom: 1px solid var(--border);
}

.api-group header span {
	color: var(--muted-2);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.67rem;
	text-transform: uppercase;
}

.api-group header strong {
	font-size: 0.88rem;
}

.api-example {
	border-bottom: 1px solid var(--border);
	background: var(--surface-3);
}

.api-example summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	padding: 12px 14px;
	cursor: pointer;
	list-style: none;
}

.api-example summary::-webkit-details-marker {
	display: none;
}

.api-example summary strong {
	color: var(--muted);
	font-size: 0.76rem;
}

.api-example summary strong::after {
	content: " +";
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
}

.api-example[open] summary strong::after {
	content: " -";
}

.api-example-body {
	display: grid;
	grid-template-columns: minmax(0, 1.25fr) minmax(240px, 0.75fr);
	gap: 1px;
	border-top: 1px solid var(--border);
	background: var(--border);
}

.api-example-body pre {
	min-width: 0;
	padding: 18px;
	background: #090c0d;
}

.api-notes {
	display: grid;
	align-content: start;
	background: var(--surface);
}

.api-notes p {
	margin: 0;
	padding: 13px 14px;
	border-bottom: 1px solid rgba(228, 235, 232, 0.07);
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.55;
}

.api-notes p:last-child {
	border-bottom: 0;
}

.method {
	display: grid;
	grid-template-columns: minmax(210px, 0.45fr) minmax(0, 1fr);
	gap: 18px;
	align-items: baseline;
	padding: 10px 14px;
	border-bottom: 1px solid rgba(228, 235, 232, 0.07);
}

.method:last-child {
	border-bottom: 0;
}

.method code {
	font-size: 0.75rem;
}

.method p {
	margin: 0;
	color: var(--muted);
	font-size: 0.79rem;
	line-height: 1.55;
}

.setting-groups {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

.setting-group,
.status-grid article,
.production-checklist {
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	overflow: hidden;
}

.setting-group header,
.status-grid article header,
.production-checklist header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 15px;
	padding: 14px;
	border-bottom: 1px solid var(--border);
}

.setting-group header span,
.status-grid article header span,
.production-checklist header span {
	color: var(--mint);
	font-family: "JetBrains Mono", Consolas, monospace;
	font-size: 0.66rem;
	font-weight: 900;
	text-transform: uppercase;
}

.setting-group header strong,
.status-grid article header strong,
.production-checklist header strong {
	font-size: 0.85rem;
}

.setting,
.status-grid article > div {
	display: grid;
	grid-template-columns: minmax(210px, 0.55fr) minmax(0, 1fr);
	gap: 15px;
	align-items: baseline;
	padding: 10px 14px;
	border-bottom: 1px solid rgba(228, 235, 232, 0.07);
}

.setting:last-child,
.status-grid article > div:last-child {
	border-bottom: 0;
}

.setting code,
.status-grid code {
	font-size: 0.7rem;
}

.setting p,
.status-grid p {
	margin: 0;
	color: var(--muted);
	font-size: 0.78rem;
	line-height: 1.55;
}

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

.status-grid article > div {
	grid-template-columns: 1fr;
	gap: 4px;
}

.production-checklist {
	margin-top: 18px;
}

.production-checklist ul {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 28px;
	margin: 0;
	padding: 16px 22px 20px 38px;
	color: var(--muted);
	font-size: 0.82rem;
	line-height: 1.55;
}

.production-checklist li {
	padding: 6px 0;
}

.production-checklist li::marker {
	color: var(--amber);
}

.performance {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(360px, 0.8fr);
	align-items: center;
	gap: 60px;
	border-top: 1px solid var(--border);
}

.performance h2 {
	margin: 0;
	font-size: clamp(2.2rem, 5vw, 4.2rem);
	line-height: 1;
}

.metrics {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 1px;
	border: 1px solid var(--border);
	background: var(--border);
}

.metrics div {
	padding: 16px;
	background: var(--surface);
}

.metrics strong {
	display: block;
	color: var(--mint);
	font-size: 1.15rem;
}

.metrics span {
	display: block;
	margin-top: 5px;
	color: var(--muted);
	font-size: 0.74rem;
	line-height: 1.4;
}

.cta {
	margin: 30px 0 70px;
	padding: 48px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	border-left-color: rgba(97, 214, 170, 0.7);
	background: var(--surface);
}

.cta > p {
	max-width: 700px;
}

.footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 24px 0 34px;
	border-top: 1px solid var(--border);
	color: var(--muted-2);
	font-size: 0.78rem;
}

.footer div {
	display: grid;
	gap: 4px;
}

.footer strong {
	color: var(--text);
}

.js .reveal {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity 560ms ease, transform 560ms ease;
}

.js .reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@keyframes packetTravel {
	from { left: 0; opacity: 0; }
	15% { opacity: 1; }
	85% { opacity: 1; }
	to { left: calc(100% - 8px); opacity: 0; }
}

@media (max-width: 980px) {
	.nav-links {
		display: none;
	}

	.hero-shade {
		background: rgba(7, 10, 11, 0.58);
	}

	.split-heading,
	.code-layout,
	.structure-intro,
	.structure-layout,
	.architecture,
	.performance {
		grid-template-columns: 1fr;
	}

	.structure-code-grid,
	.responsibility-list,
	.architecture-rules {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.workflow-steps,
	.status-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

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

	.workflow header {
		grid-template-columns: 1fr;
	}

	.timeline,
	.trade-flow {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.timeline article:nth-child(2) {
		border-right: 0;
	}

	.timeline article:nth-child(-n + 2) {
		border-bottom: 1px solid var(--border);
	}

	.replica-demo {
		grid-template-columns: 1fr;
	}

	.projection-model {
		grid-template-columns: 1fr;
	}

	.projection-arrow {
		min-height: 70px;
	}

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

	.replica-wire {
		height: 72px;
		transform: rotate(90deg);
	}
}

@media (max-width: 700px) {
	:root {
		--header-height: 60px;
	}

	main,
	.footer,
	.nav {
		width: min(100% - 24px, var(--max-width));
	}

	.brand-copy small,
	.nav-action {
		display: none;
	}

	.hero {
		min-height: 720px;
		padding: 56px 12px 150px;
		align-items: flex-start;
	}

	.hero h1 {
		font-size: clamp(3.2rem, 16vw, 5rem);
	}

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

	.hero-monitor {
		left: 12px;
		right: 12px;
		bottom: 20px;
		width: auto;
		grid-template-columns: 1fr;
	}

	.hero-monitor strong {
		white-space: normal;
	}

	.guarantee-grid,
	.two-code,
	.api-groups,
	.reference-guide,
	.api-example-body,
	.concept-body,
	.workflow-steps,
	.setting-groups,
	.status-grid,
	.production-checklist ul,
	.metrics {
		grid-template-columns: 1fr;
	}

	.method,
	.setting {
		grid-template-columns: 1fr;
		gap: 4px;
	}

	.concept-toolbar {
		display: grid;
		align-items: start;
	}

	.concept-item summary {
		grid-template-columns: 28px minmax(0, 1fr);
		gap: 10px;
	}

	.concept-item summary em {
		grid-column: 2;
		justify-content: space-between;
	}

	.section {
		padding: 72px 0;
	}

	.section.band {
		margin-left: -12px;
		margin-right: -12px;
		padding-left: 12px;
		padding-right: 12px;
	}

	.decision-head {
		display: none;
	}

	.decision-row {
		grid-template-columns: 1fr;
		gap: 5px;
	}

	.timeline,
	.trade-flow,
	.architecture-grid,
	.leaderboard-flow {
		grid-template-columns: 1fr;
	}

	.structure-code-grid,
	.responsibility-list,
	.architecture-rules {
		grid-template-columns: 1fr;
	}

	.level-switch {
		width: 100%;
	}

	.ownership-matrix > div {
		grid-template-columns: 1fr;
		gap: 4px;
	}

	.ownership-matrix .matrix-head {
		display: none;
	}

	.ownership-matrix span {
		text-align: left;
	}

	.timeline article {
		border-right: 0;
		border-bottom: 1px solid var(--border);
	}

	.timeline article:last-child {
		border-bottom: 0;
	}

	.pattern-list article {
		grid-template-columns: 28px 1fr;
	}

	.pattern-list code {
		grid-column: 2;
		justify-self: start;
	}

	.docs-header {
		display: grid;
		align-items: start;
	}

	.cta {
		padding: 28px 20px;
	}

	.footer {
		display: grid;
	}
}

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

	* {
		animation-duration: 1ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 1ms !important;
	}

	.js .reveal {
		opacity: 1;
		transform: none;
	}
}