:root {
	--paper: #f2f0e9;
	--paper-deep: #e7e3d8;
	--ink: #151713;
	--muted: #676a62;
	--line: rgba(21, 23, 19, 0.16);
	--green: #b8f23d;
	--green-dark: #83b611;
	--blue: #5c77ff;
	--orange: #ff6c3d;
	--dark: #141713;
	--dark-raised: #20241e;
	--white: #fffefa;
	--sidebar-width: 224px;
	--topbar-height: 78px;
	--radius: 3px;
	font-family:
		Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
		"Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	color: var(--ink);
	background: var(--paper);
	font-synthesis: none;
}

* {
	box-sizing: border-box;
}

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

body {
	margin: 0;
	background:
		linear-gradient(rgba(21, 23, 19, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(21, 23, 19, 0.035) 1px, transparent 1px), var(--paper);
	background-size: 24px 24px;
	color: var(--ink);
}

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

button,
input {
	font: inherit;
}

button {
	color: inherit;
}

code {
	padding: 0.12em 0.32em;
	border: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.46);
	font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
	font-size: 0.88em;
}

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

.skip-link {
	position: fixed;
	z-index: 200;
	top: 8px;
	left: 8px;
	padding: 10px 14px;
	transform: translateY(-150%);
	background: var(--green);
	font-weight: 800;
}

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

.topbar {
	position: fixed;
	z-index: 100;
	top: 0;
	right: 0;
	left: 0;
	height: var(--topbar-height);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 28px;
	border-bottom: 1px solid var(--line);
	background: rgba(242, 240, 233, 0.93);
	backdrop-filter: blur(16px);
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
}

.brand-mark {
	display: grid;
	width: 38px;
	height: 38px;
	place-items: center;
	border: 1px solid var(--ink);
	background: var(--green);
	font-size: 20px;
	font-weight: 900;
}

.brand strong,
.brand small {
	display: block;
}

.brand strong {
	font-size: 14px;
	letter-spacing: -0.01em;
}

.brand small {
	margin-top: 2px;
	color: var(--muted);
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 9px;
	letter-spacing: 0.08em;
}

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

.system-status {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	margin-right: 8px;
	color: var(--muted);
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 10px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.system-status i {
	width: 7px;
	height: 7px;
	border-radius: 999px;
	background: var(--green-dark);
	box-shadow: 0 0 0 4px rgba(131, 182, 17, 0.12);
}

.button {
	display: inline-flex;
	min-height: 40px;
	align-items: center;
	justify-content: center;
	gap: 18px;
	padding: 0 16px;
	border: 1px solid var(--ink);
	border-radius: var(--radius);
	font-size: 12px;
	font-weight: 750;
	transition:
		transform 160ms ease,
		box-shadow 160ms ease,
		background 160ms ease;
}

.button:hover {
	transform: translateY(-2px);
	box-shadow: 3px 3px 0 var(--ink);
}

.button-primary {
	background: var(--green);
}

.button-quiet {
	border-color: var(--line);
	background: transparent;
}

.button-dark {
	min-height: 48px;
	padding: 0 20px;
	background: var(--dark);
	color: var(--white);
}

.button-light {
	margin-top: 28px;
	background: var(--white);
	color: var(--ink);
}

.nav-toggle {
	display: none;
	width: 42px;
	height: 40px;
	border: 1px solid var(--ink);
	background: transparent;
}

.nav-toggle span {
	display: block;
	width: 18px;
	height: 1px;
	margin: 5px auto;
	background: currentColor;
}

.page-shell {
	display: grid;
	grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
	padding-top: var(--topbar-height);
}

.sidebar {
	position: sticky;
	top: var(--topbar-height);
	height: calc(100vh - var(--topbar-height));
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	padding: 36px 22px 24px;
	border-right: 1px solid var(--line);
	background: rgba(242, 240, 233, 0.75);
}

.nav-label {
	margin: 0 0 10px 12px;
	color: #8a8c84;
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 9px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.nav-label:not(:first-child) {
	margin-top: 30px;
}

.nav-link {
	position: relative;
	display: flex;
	align-items: center;
	gap: 11px;
	padding: 8px 11px;
	border-radius: var(--radius);
	color: #565950;
	font-size: 12px;
	font-weight: 650;
	transition:
		background 140ms ease,
		color 140ms ease;
}

.nav-link span {
	color: #999b94;
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 9px;
}

.nav-link:hover,
.nav-link.is-active {
	background: var(--ink);
	color: var(--white);
}

.nav-link.is-active span {
	color: var(--green);
}

.sidebar-note {
	padding: 15px;
	border: 1px solid var(--line);
	border-left: 3px solid var(--green-dark);
	background: rgba(255, 255, 255, 0.36);
}

.sidebar-note span {
	color: var(--green-dark);
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 9px;
	letter-spacing: 0.12em;
}

.sidebar-note p {
	margin: 8px 0 0;
	font-size: 12px;
	line-height: 1.55;
}

main {
	min-width: 0;
}

.section {
	position: relative;
	padding: 100px clamp(40px, 7vw, 110px);
	border-bottom: 1px solid var(--line);
}

.section-heading {
	display: grid;
	grid-template-columns: minmax(420px, 1.15fr) minmax(280px, 0.85fr);
	gap: 70px;
	align-items: end;
	margin-bottom: 60px;
}

.section-heading h2 {
	max-width: 780px;
	margin: 15px 0 0;
	font-size: clamp(43px, 5.4vw, 76px);
	font-weight: 720;
	letter-spacing: -0.06em;
	line-height: 0.98;
}

.section-heading > p {
	max-width: 520px;
	margin: 0;
	color: var(--muted);
	font-size: 14px;
	line-height: 1.8;
}

.section-index,
.eyebrow {
	color: var(--green-dark);
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 10px;
	font-weight: 700;
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.hero {
	min-height: calc(100vh - var(--topbar-height));
	display: flex;
	flex-direction: column;
	justify-content: center;
	overflow: hidden;
	padding-top: 115px;
	padding-bottom: 58px;
}

.hero::after {
	position: absolute;
	z-index: -1;
	top: 70px;
	right: -120px;
	width: min(36vw, 500px);
	aspect-ratio: 1;
	border: 1px solid rgba(21, 23, 19, 0.1);
	border-radius: 50%;
	box-shadow:
		0 0 0 80px rgba(184, 242, 61, 0.07),
		0 0 0 160px rgba(92, 119, 255, 0.035);
	content: "";
}

.eyebrow span {
	padding: 5px 8px;
	background: var(--green);
	color: var(--ink);
}

.hero h1 {
	max-width: 1040px;
	margin: 26px 0 28px;
	font-size: clamp(64px, 8.3vw, 124px);
	font-weight: 720;
	letter-spacing: -0.075em;
	line-height: 0.86;
}

.hero-copy {
	max-width: 740px;
	margin: 0;
	color: #4e5149;
	font-size: clamp(16px, 1.45vw, 20px);
	line-height: 1.75;
}

.hero-actions {
	display: flex;
	align-items: center;
	gap: 28px;
	margin-top: 36px;
}

.text-link {
	display: inline-flex;
	gap: 12px;
	align-items: center;
	padding: 7px 0;
	border-bottom: 1px solid var(--ink);
	font-size: 13px;
	font-weight: 750;
}

.metric-strip {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-top: auto;
	padding-top: 70px;
}

.metric-strip > div {
	min-height: 112px;
	padding: 18px 20px;
	border-top: 1px solid var(--ink);
	border-right: 1px solid var(--line);
}

.metric-strip > div:first-child {
	padding-left: 0;
}

.metric-strip strong,
.metric-strip span,
.metric-strip small {
	display: block;
}

.metric-strip strong {
	margin-bottom: 17px;
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 20px;
	letter-spacing: -0.04em;
}

.metric-strip span {
	font-size: 13px;
	font-weight: 760;
}

.metric-strip small {
	margin-top: 5px;
	color: var(--muted);
	font-size: 10px;
}

.architecture-lab {
	border: 1px solid var(--line);
	background: #e9e6dd;
	box-shadow: 8px 8px 0 rgba(21, 23, 19, 0.06);
}

.flow-tabs {
	display: flex;
	border-bottom: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.38);
}

.flow-tab {
	padding: 15px 22px;
	border: 0;
	border-right: 1px solid var(--line);
	background: transparent;
	color: var(--muted);
	font-size: 11px;
	font-weight: 750;
	cursor: pointer;
}

.flow-tab:hover,
.flow-tab.is-active {
	background: var(--ink);
	color: var(--white);
}

.system-map {
	display: grid;
	grid-template-columns: 0.8fr 1.35fr 0.85fr;
	min-height: 500px;
	padding: 32px;
	gap: 14px;
}

.map-lane {
	position: relative;
	display: flex;
	gap: 12px;
	flex-direction: column;
	justify-content: center;
	padding: 44px 16px 20px;
	border: 1px dashed rgba(21, 23, 19, 0.2);
	background: rgba(255, 255, 255, 0.35);
}

.lane-label {
	position: absolute;
	top: 14px;
	left: 16px;
	color: #8b8d86;
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 8px;
	letter-spacing: 0.12em;
}

.map-arrow {
	align-self: center;
	color: #8c8e87;
	font-family: monospace;
}

.system-node {
	position: relative;
	z-index: 1;
	padding: 16px;
	border: 1px solid rgba(21, 23, 19, 0.28);
	background: var(--paper);
	transition:
		border-color 180ms ease,
		box-shadow 180ms ease,
		transform 180ms ease,
		opacity 180ms ease;
}

.system-node small,
.system-node strong,
.system-node span {
	display: block;
}

.system-node small {
	margin-bottom: 14px;
	color: #898b83;
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 8px;
	letter-spacing: 0.08em;
}

.system-node strong {
	font-size: 16px;
}

.system-node span {
	margin-top: 5px;
	color: var(--muted);
	font-size: 9px;
	line-height: 1.45;
}

.node-runtime {
	border-color: var(--green-dark);
	background: #e4f9b7;
}

.node-web {
	background: #dfe4ff;
}

.node-workspace {
	background: #ffe1d8;
}

.node-store {
	margin-top: 14px;
}

.system-map.has-selection .system-node:not(.is-flow-active) {
	opacity: 0.3;
}

.system-node.is-flow-active {
	z-index: 2;
	border-color: var(--ink);
	box-shadow: 4px 4px 0 var(--ink);
	transform: translate(-2px, -2px);
}

.flow-explainer {
	display: grid;
	grid-template-columns: 210px 1fr;
	gap: 22px;
	padding: 22px 28px;
	border-top: 1px solid var(--line);
	background: var(--ink);
	color: var(--white);
}

.flow-explainer span {
	color: var(--green);
	font-family: "SFMono-Regular", Consolas, monospace;
	font-size: 9px;
	letter-spacing: 0.1em;
}

.flow-explainer p {
	max-width: 780px;
	margin: 0;
	color: #d6d7d1;
	font-size: 12px;
	line-height: 1.7;
}

.boundary-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	margin-top: 34px;
}

.boundary-grid article {
	position: relative;
	min-height: 245px;
	padding: 32px;
	border-top: 1px solid var(--ink);
	border-right: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.3);
}

.boundary-number {
	display: grid;
	width: 28px;
	height: 28px;
	place-items: center;
	border: 1px solid var(--ink);
	font-family: monospace;
	font-size: 10px;
}

.boundary-grid h3 {
	margin: 35px 0 12px;
	font-size: 20px;
}

.boundary-grid p {
	margin: 0;
	color: var(--muted);
	font-size: 12px;
	line-height: 1.7;
}

.boundary-grid small {
	position: absolute;
	bottom: 24px;
	color: var(--green-dark);
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.1em;
}

.loop-section,
.operations-section {
	background:
		linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px), var(--dark);
	background-size: 24px 24px;
	color: var(--white);
}

.inverse-heading > p {
	color: #afb2aa;
}

.inverse-heading code {
	border-color: rgba(255, 255, 255, 0.16);
	background: rgba(255, 255, 255, 0.08);
}

.loop-console {
	border: 1px solid rgba(255, 255, 255, 0.16);
	background: #1b1e1a;
}

.loop-stages {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.loop-stage {
	min-width: 0;
	padding: 22px 16px;
	border: 0;
	border-right: 1px solid rgba(255, 255, 255, 0.1);
	background: transparent;
	color: #8e9289;
	text-align: left;
	cursor: pointer;
}

.loop-stage span,
.loop-stage strong,
.loop-stage small {
	display: block;
}

.loop-stage span {
	margin-bottom: 24px;
	font-family: monospace;
	font-size: 9px;
}

.loop-stage strong {
	color: #c9cbc5;
	font-size: 12px;
}

.loop-stage small {
	margin-top: 5px;
	font-size: 9px;
}

.loop-stage:hover,
.loop-stage.is-active {
	background: var(--green);
	color: #587d08;
}

.loop-stage.is-active strong,
.loop-stage:hover strong {
	color: var(--ink);
}

.loop-detail {
	display: grid;
	grid-template-columns: 1.1fr 1fr 0.85fr;
	gap: 55px;
	min-height: 240px;
	padding: 42px;
	align-items: start;
}

.detail-label {
	color: var(--green);
	font-family: monospace;
	font-size: 9px;
	letter-spacing: 0.1em;
}

.loop-detail h3 {
	margin: 16px 0 0;
	font-size: clamp(25px, 2.5vw, 38px);
	font-weight: 660;
	letter-spacing: -0.035em;
	line-height: 1.16;
}

.loop-detail > p {
	margin: 24px 0 0;
	color: #b1b4ad;
	font-size: 12px;
	line-height: 1.75;
}

.loop-detail ul {
	margin: 24px 0 0;
	padding: 0;
	list-style: none;
}

.loop-detail li {
	position: relative;
	padding: 9px 0 9px 17px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	color: #d7d9d3;
	font-size: 10px;
	line-height: 1.55;
}

.loop-detail li::before {
	position: absolute;
	top: 14px;
	left: 0;
	width: 5px;
	height: 5px;
	background: var(--green);
	content: "";
}

.loop-principles {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	margin-top: 28px;
}

.loop-principles article {
	min-height: 230px;
	padding: 29px;
	border: 1px solid rgba(255, 255, 255, 0.14);
	border-right: 0;
}

.loop-principles article:last-child {
	border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.loop-principles span,
.ops-grid span {
	color: var(--green);
	font-family: monospace;
	font-size: 9px;
	letter-spacing: 0.1em;
}

.loop-principles h3,
.ops-grid h3 {
	margin: 44px 0 12px;
	font-size: 19px;
}

.loop-principles p,
.ops-grid p {
	margin: 0;
	color: #aeb1a9;
	font-size: 11px;
	line-height: 1.7;
}

.loop-principles code {
	border-color: rgba(255, 255, 255, 0.17);
	background: transparent;
}

.evidence-table {
	margin-top: 46px;
	border-top: 1px solid rgba(255, 255, 255, 0.34);
}

.table-row {
	display: grid;
	grid-template-columns: 0.7fr 1.25fr 1fr;
	padding: 16px 10px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	color: #aeb1a9;
	font-size: 11px;
}

.table-row strong {
	color: var(--white);
	font-size: 11px;
}

.table-head {
	color: var(--green);
	font-family: monospace;
	font-size: 9px;
	letter-spacing: 0.07em;
}

.isolation-visual {
	display: grid;
	grid-template-columns: minmax(230px, 0.8fr) auto minmax(330px, 1.2fr);
	gap: 30px;
	align-items: center;
	max-width: 1000px;
	margin: 0 auto 52px;
}

.identity-card,
.workspace-stack {
	border: 1px solid var(--ink);
	box-shadow: 6px 6px 0 rgba(21, 23, 19, 0.1);
}

.identity-card {
	padding: 30px;
	background: var(--green);
}

.identity-card small,
.identity-card strong,
.identity-card code {
	display: block;
}

.identity-card small {
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.1em;
}

.identity-card strong {
	margin: 27px 0 12px;
	font-size: 20px;
}

.identity-card code {
	border-color: rgba(21, 23, 19, 0.4);
	background: transparent;
	font-size: 10px;
}

.identity-arrow {
	font-size: 24px;
}

.workspace-stack {
	padding: 12px;
	background: var(--ink);
	color: var(--white);
}

.workspace-stack > div {
	display: grid;
	grid-template-columns: 100px 1fr;
	gap: 12px;
	padding: 15px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.workspace-stack > div:last-child {
	border-bottom: 0;
}

.workspace-stack span {
	color: var(--green);
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.1em;
}

.workspace-stack code {
	border: 0;
	background: transparent;
	color: #cfd1ca;
	font-size: 10px;
}

.security-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
}

.security-grid article {
	min-height: 250px;
	padding: 24px;
	border-top: 1px solid var(--ink);
	border-right: 1px solid var(--line);
}

.security-icon {
	display: inline-block;
	padding: 4px 6px;
	background: var(--ink);
	color: var(--green);
	font-family: monospace;
	font-size: 9px;
}

.security-grid h3 {
	margin: 46px 0 12px;
	font-size: 17px;
	line-height: 1.3;
}

.security-grid p {
	margin: 0;
	color: var(--muted);
	font-size: 11px;
	line-height: 1.7;
}

.models-section {
	background: #e8e5dc;
}

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

.model-card {
	min-height: 310px;
	padding: 25px;
	border: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.55);
}

.model-card.is-default {
	border-color: var(--ink);
	box-shadow: 5px 5px 0 var(--ink);
	transform: translateY(-5px);
}

.model-card > div:first-child {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.model-card small {
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.08em;
}

.model-dot {
	width: 10px;
	height: 10px;
	border: 1px solid var(--ink);
	border-radius: 50%;
}

.model-dot.luna {
	background: #c8c8c8;
}

.model-dot.terra {
	background: var(--green);
}

.model-dot.sol {
	background: var(--orange);
}

.model-dot.deepseek {
	background: var(--blue);
}

.model-card h3 {
	margin: 55px 0 7px;
	font-size: 30px;
	letter-spacing: -0.04em;
}

.model-card p {
	margin: 0;
	color: var(--muted);
	font-size: 11px;
}

.model-card dl {
	margin: 55px 0 0;
}

.model-card dl div {
	display: flex;
	justify-content: space-between;
	padding: 9px 0;
	border-top: 1px solid var(--line);
}

.model-card dt,
.model-card dd {
	margin: 0;
	font-size: 9px;
}

.model-card dt {
	color: var(--muted);
}

.model-card dd {
	font-family: monospace;
}

.model-deepseek {
	background: #e4e8ff;
}

.policy-note {
	display: grid;
	grid-template-columns: 130px 1fr;
	gap: 40px;
	margin-top: 40px;
	padding: 24px 0;
	border-top: 1px solid var(--ink);
	border-bottom: 1px solid var(--ink);
}

.policy-note span {
	font-family: monospace;
	font-size: 9px;
	font-weight: 700;
	letter-spacing: 0.1em;
}

.policy-note p {
	max-width: 800px;
	margin: 0;
	color: var(--muted);
	font-size: 12px;
	line-height: 1.7;
}

.experiment-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	margin-bottom: 30px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--ink);
}

.filter-group {
	display: flex;
	gap: 6px;
}

.filter-button {
	padding: 9px 14px;
	border: 1px solid var(--line);
	background: transparent;
	font-size: 10px;
	font-weight: 700;
	cursor: pointer;
}

.filter-button:hover,
.filter-button.is-active {
	border-color: var(--ink);
	background: var(--ink);
	color: var(--white);
}

.experiment-search {
	position: relative;
}

.experiment-search input {
	width: min(300px, 34vw);
	padding: 10px 34px 10px 12px;
	border: 1px solid var(--line);
	border-radius: 0;
	outline: none;
	background: rgba(255, 255, 255, 0.45);
	font-size: 11px;
}

.experiment-search input:focus {
	border-color: var(--ink);
	box-shadow: 2px 2px 0 var(--ink);
}

.experiment-search > span:last-child {
	position: absolute;
	top: 7px;
	right: 12px;
	font-size: 17px;
}

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

.experiment-card {
	display: grid;
	grid-template-rows: auto auto 1fr auto;
	min-height: 295px;
	padding: 25px;
	border: 1px solid var(--line);
	background: rgba(255, 255, 255, 0.48);
	transition:
		transform 160ms ease,
		box-shadow 160ms ease;
}

.experiment-card:hover {
	transform: translate(-3px, -3px);
	box-shadow: 5px 5px 0 var(--ink);
}

.experiment-meta {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.07em;
}

.status-badge {
	padding: 5px 7px;
	border: 1px solid var(--ink);
}

.status-baseline {
	background: #dddcd5;
}

.status-validated {
	background: var(--green);
}

.status-backlog {
	background: #e3e7ff;
}

.experiment-card h3 {
	max-width: 530px;
	margin: 37px 0 11px;
	font-size: 22px;
	letter-spacing: -0.03em;
	line-height: 1.2;
}

.experiment-card > p {
	margin: 0;
	color: var(--muted);
	font-size: 11px;
	line-height: 1.7;
}

.experiment-footer {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
	align-items: end;
	margin-top: 28px;
}

.experiment-footer span {
	padding: 5px 7px;
	border: 1px solid var(--line);
	color: var(--muted);
	font-family: monospace;
	font-size: 8px;
}

.experiment-loading,
.experiment-empty {
	grid-column: 1 / -1;
	padding: 50px;
	border: 1px dashed var(--line);
	color: var(--muted);
	text-align: center;
	font-size: 12px;
}

.experiment-count {
	margin: 18px 0 0;
	color: var(--muted);
	font-family: monospace;
	font-size: 9px;
	text-align: right;
}

.deployment-path {
	display: grid;
	grid-template-columns: repeat(7, auto);
	align-items: center;
	justify-content: space-between;
	padding: 26px;
	border: 1px solid rgba(255, 255, 255, 0.16);
	background: var(--dark-raised);
}

.deployment-path div small,
.deployment-path div strong {
	display: block;
}

.deployment-path div small {
	color: var(--green);
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.1em;
}

.deployment-path div strong {
	margin-top: 9px;
	font-family: monospace;
	font-size: 11px;
}

.deployment-path > span {
	color: #686d63;
}

.ops-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	margin-top: 28px;
}

.ops-grid article {
	min-height: 220px;
	padding: 26px;
	border-top: 1px solid rgba(255, 255, 255, 0.24);
	border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.timeline {
	margin: 0;
	padding: 0;
	border-top: 1px solid var(--ink);
	list-style: none;
}

.timeline li {
	display: grid;
	grid-template-columns: 90px 1fr;
	min-height: 145px;
	padding: 28px 0;
	border-bottom: 1px solid var(--line);
}

.timeline li > span {
	width: 32px;
	height: 32px;
	display: grid;
	place-items: center;
	border: 1px solid var(--ink);
	font-family: monospace;
	font-size: 9px;
}

.timeline li.is-current > span {
	background: var(--green);
	box-shadow: 3px 3px 0 var(--ink);
}

.timeline div {
	display: grid;
	grid-template-columns: 130px 0.8fr 1fr;
	gap: 35px;
	align-items: start;
}

.timeline small {
	color: var(--green-dark);
	font-family: monospace;
	font-size: 8px;
	letter-spacing: 0.1em;
}

.timeline h3 {
	margin: 0;
	font-size: 18px;
}

.timeline p {
	max-width: 540px;
	margin: 0;
	color: var(--muted);
	font-size: 11px;
	line-height: 1.7;
}

.repository-section {
	padding: 70px clamp(40px, 7vw, 110px);
	background: var(--green);
}

.repository-panel {
	display: grid;
	grid-template-columns: 1fr 0.85fr;
	gap: 80px;
	padding: 60px;
	background: var(--ink);
	color: var(--white);
}

.repository-panel h2 {
	margin: 20px 0 22px;
	font-size: clamp(34px, 4.4vw, 62px);
	font-weight: 680;
	letter-spacing: -0.055em;
	line-height: 1.02;
}

.repository-panel > div:first-child > p {
	max-width: 610px;
	margin: 0;
	color: #b5b8b0;
	font-size: 12px;
	line-height: 1.75;
}

.doc-list {
	border-top: 1px solid rgba(255, 255, 255, 0.32);
}

.doc-list a {
	position: relative;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	padding: 17px 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.13);
	transition: padding 150ms ease;
}

.doc-list a::after {
	position: absolute;
	right: 0;
	color: var(--green);
	content: "↗";
}

.doc-list a:hover {
	padding-left: 8px;
}

.doc-list span {
	font-family: monospace;
	font-size: 10px;
}

.doc-list small {
	padding-right: 20px;
	color: #8f9389;
	font-size: 9px;
}

footer {
	display: grid;
	grid-template-columns: 1fr 1fr auto;
	gap: 30px;
	padding: 34px 36px;
	background: var(--ink);
	color: var(--white);
}

footer span,
footer a {
	font-family: monospace;
	font-size: 9px;
	letter-spacing: 0.09em;
}

footer p {
	margin: 0;
	color: #8f928a;
	font-size: 10px;
}

footer a {
	color: var(--green);
}

@media (max-width: 1120px) {
	:root {
		--sidebar-width: 194px;
	}

	.section {
		padding-right: 48px;
		padding-left: 48px;
	}

	.system-map {
		grid-template-columns: 1fr;
	}

	.map-lane {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		padding-top: 52px;
	}

	.map-arrow {
		display: none;
	}

	.loop-stages {
		grid-template-columns: repeat(3, 1fr);
	}

	.loop-detail {
		grid-template-columns: 1fr 1fr;
	}

	.loop-detail ul {
		grid-column: 1 / -1;
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		gap: 12px;
	}

	.security-grid,
	.ops-grid,
	.model-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.deployment-path {
		grid-template-columns: 1fr;
		gap: 12px;
	}

	.deployment-path > span {
		transform: rotate(90deg);
		justify-self: start;
	}
}

@media (max-width: 820px) {
	:root {
		--topbar-height: 66px;
	}

	.topbar {
		padding: 0 14px;
	}

	.system-status,
	.hide-mobile {
		display: none;
	}

	.button-primary {
		min-height: 38px;
		padding: 0 12px;
	}

	.nav-toggle {
		display: block;
	}

	.page-shell {
		display: block;
	}

	.sidebar {
		position: fixed;
		z-index: 90;
		top: var(--topbar-height);
		right: 0;
		left: 0;
		height: calc(100vh - var(--topbar-height));
		transform: translateX(-105%);
		padding: 25px;
		background: var(--paper);
		transition: transform 220ms ease;
	}

	.sidebar.is-open {
		transform: translateX(0);
	}

	.sidebar-note {
		max-width: 280px;
	}

	.section {
		padding: 72px 23px;
	}

	.section-heading {
		grid-template-columns: 1fr;
		gap: 28px;
		margin-bottom: 42px;
	}

	.section-heading h2 {
		font-size: clamp(40px, 12vw, 64px);
	}

	.hero {
		min-height: calc(100svh - var(--topbar-height));
		padding-top: 86px;
	}

	.hero h1 {
		font-size: clamp(58px, 17vw, 92px);
	}

	.metric-strip {
		grid-template-columns: repeat(2, 1fr);
		padding-top: 60px;
	}

	.metric-strip > div:nth-child(3) {
		padding-left: 0;
	}

	.flow-tabs {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
	}

	.system-map {
		padding: 14px;
	}

	.map-lane {
		grid-template-columns: 1fr;
	}

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

	.boundary-grid,
	.loop-principles,
	.experiment-grid {
		grid-template-columns: 1fr;
	}

	.loop-stages {
		grid-template-columns: repeat(2, 1fr);
	}

	.loop-detail {
		grid-template-columns: 1fr;
		padding: 28px;
	}

	.loop-detail ul {
		grid-column: auto;
		grid-template-columns: 1fr;
	}

	.isolation-visual {
		grid-template-columns: 1fr;
	}

	.identity-arrow {
		transform: rotate(90deg);
		text-align: center;
	}

	.model-grid,
	.security-grid,
	.ops-grid {
		grid-template-columns: 1fr;
	}

	.model-card.is-default {
		transform: none;
	}

	.experiment-toolbar {
		align-items: stretch;
		flex-direction: column;
	}

	.filter-group {
		overflow-x: auto;
	}

	.experiment-search input {
		width: 100%;
	}

	.timeline li {
		grid-template-columns: 48px 1fr;
	}

	.timeline div {
		grid-template-columns: 1fr;
		gap: 10px;
	}

	.repository-section {
		padding: 20px;
	}

	.repository-panel {
		grid-template-columns: 1fr;
		gap: 54px;
		padding: 35px 25px;
	}

	.doc-list a {
		grid-template-columns: 1fr;
		gap: 6px;
	}

	footer {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	* {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}