/* Persist OS. A neutral, readable system; blue is reserved for interaction. */
@font-face {
  font-family: Manrope;
  src: url("fonts/manrope-variable.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #ffffff;
  --subtle: #f6f7f9;
  --raised: #f0f2f5;
  --ink: #18202d;
  --muted: #576172;
  --line: #dce0e7;
  --accent: #2855ce;
  --accent-hover: #2047ae;
  --selected: #edf2ff;
  --success: #236340;
  --success-bg: #eaf5ee;
  --warning: #805319;
  --warning-bg: #faf1e1;
  --error: #a73737;
  --error-bg: #fbecec;
  --terminal: #171b23;
  --terminal-raised: #20252f;
  --terminal-line: #353c49;
  --terminal-text: #dce0e8;
  --terminal-muted: #aab3c3;
  --terminal-blue: #a9c0ff;
  --sans: Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "Geist Mono", "SFMono-Regular", Consolas, monospace;
  --text: 16px;
  --ui: 14px;
  --code: 13px;
  --meta: 12px;
  --radius: 8px;
  --shadow: 0 16px 40px -24px #18202d35;
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #11151c;
  --surface: #181e27;
  --subtle: #151b24;
  --raised: #222b38;
  --ink: #edf0f5;
  --muted: #b1bbca;
  --line: #343f50;
  --accent: #a6bfff;
  --accent-hover: #c5d5ff;
  --selected: #23324f;
  --success: #a5d6b6;
  --success-bg: #243c2e;
  --warning: #edc993;
  --warning-bg: #403424;
  --error: #f5b0ac;
  --error-bg: #44292c;
  --shadow: 0 16px 40px -24px #00000080;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--text);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3,
h4,
strong {
  font-weight: 600;
}
h1 {
  font-size: 42px;
  line-height: 1.15;
  letter-spacing: -1px;
}
h2 {
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.8px;
}
h3 {
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.45px;
}
h4 {
  font-size: 16px;
  line-height: 1.4;
}
code,
kbd,
pre {
  font-family: var(--mono);
}
code {
  font-size: var(--code);
  overflow-wrap: anywhere;
}
code,
pre {
  font-weight: 400;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
select:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
::selection {
  background: var(--selected);
  color: var(--ink);
}
svg {
  display: block;
}
.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.svg-library {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
[hidden] {
  display: none !important;
}
.container {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.section {
  padding-block: 80px;
}
.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: 100;
  background: var(--accent);
  color: var(--bg);
  padding: 12px 20px;
  border-radius: 4px;
}
.skip-link:focus {
  top: 12px;
}

/* Navigation and shared controls. */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  height: 80px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--bg);
}
.brand-mark svg {
  width: 28px;
  height: 28px;
}
.brand-os {
  font-weight: 400;
  color: var(--muted);
}
.desktop-nav {
  display: flex;
  gap: 28px;
  margin-right: auto;
}
.desktop-nav a,
.github-link {
  font-size: var(--ui);
  font-weight: 500;
  color: var(--muted);
}
.desktop-nav a {
  padding-block: 16px;
}
.desktop-nav a:hover,
.github-link:hover {
  color: var(--ink);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.command-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: var(--meta);
  color: var(--muted);
  min-height: 40px;
}
.command-trigger:hover {
  background: var(--subtle);
}
kbd {
  font-size: var(--meta);
  font-weight: 400;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
  background: var(--surface);
}
.github-link {
  display: flex;
  align-items: center;
  gap: 8px;
}
.github-link .icon {
  width: 16px;
  height: 16px;
}
.icon-button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  flex: 0 0 auto;
  color: var(--muted);
}
.icon-button:hover,
.copy-button:hover {
  background: var(--raised);
}
.copy-button .icon {
  width: 16px;
  height: 16px;
}
.copied-icon,
.moon-icon,
.close-icon,
.menu-toggle {
  display: none;
}
[data-copied="true"] .copy-icon,
.menu-toggle[aria-expanded="true"] .menu-icon {
  display: none;
}
[data-copied="true"] .copied-icon {
  display: block;
  color: var(--success);
}
.menu-toggle[aria-expanded="true"] .close-icon {
  display: block;
}
:root[data-theme="dark"] .sun-icon {
  display: none;
}
:root[data-theme="dark"] .moon-icon {
  display: block;
}
.mobile-nav {
  display: grid;
  padding-block: 16px;
  gap: 8px;
}
.mobile-nav a {
  padding: 8px 0;
  font-size: var(--ui);
}
.nojs-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  font-size: var(--ui);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: var(--ui);
  font-weight: 600;
  transition:
    background 0.15s,
    transform 0.15s;
}
.button-primary {
  background: var(--accent);
  color: var(--bg);
}
.button-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--ui);
  font-weight: 500;
  color: var(--accent);
}
.text-link .icon {
  width: 16px;
  height: 16px;
  transition: transform 0.15s;
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.text-link:hover .icon {
  transform: translateX(2px);
}
.status-dot {
  width: 6px;
  height: 6px;
  display: inline-block;
  flex: 0 0 auto;
  background: var(--accent);
  border-radius: 50%;
}

/* Hero: repository memory, a compact setup group, and an interactive workspace. */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: 48px;
  padding-block: 72px;
}
.hero-intro {
  min-width: 0;
}
.hero-description {
  font-size: 17px;
  line-height: 1.6;
  max-width: 450px;
  margin-top: 20px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}
.hero-install {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  min-height: 48px;
  padding: 1px 2px 1px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--subtle);
}
.hero-install code {
  min-width: 0;
  font-size: var(--code);
  line-height: 1.5;
  overflow-wrap: anywhere;
  user-select: all;
  color: var(--ink);
}
.hero-install .copy-button {
  width: 44px;
  height: 44px;
}
.hero-workspace {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--terminal-line);
  border-radius: 10px;
  background: var(--terminal);
  color: var(--terminal-text);
  box-shadow: 0 20px 48px -28px #18202d65;
}
.workspace-chrome {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
  gap: 16px;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: var(--meta);
  color: var(--terminal-muted);
  background: var(--terminal-raised);
  border-bottom: 1px solid var(--terminal-line);
}
.workspace-chrome > span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.workspace-chrome .icon {
  width: 14px;
  height: 14px;
}
.workspace-dots {
  gap: 6px !important;
}
.workspace-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8993a5;
}
.workspace-local {
  font-size: var(--meta);
}
.workspace-local i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #a9c7b3;
}
.workspace-tabs {
  display: flex;
  padding-inline: 8px;
  background: var(--terminal-raised);
  border-bottom: 1px solid var(--terminal-line);
}
.workspace-tabs button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  padding: 12px 8px;
  min-height: 48px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--terminal-muted);
  font-size: var(--code);
  font-weight: 500;
  white-space: nowrap;
}
.workspace-tabs button > span {
  display: none;
}
.workspace-tabs button[aria-selected="true"] {
  color: #d6e3ff;
  background: #28354d;
  border-bottom-color: #9abaff;
}
.workspace-tabs button:hover {
  color: #fff;
}
.workspace-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.repository-explorer {
  min-width: 0;
  background: #1c222c;
  border-bottom: 1px solid var(--terminal-line);
  padding-block: 10px;
}
.repository-explorer summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-inline: 16px;
  font-family: var(--mono);
  font-size: var(--meta);
  color: var(--terminal-muted);
}
.repository-explorer summary > span:first-child:before {
  content: "+";
  display: inline-block;
  width: 20px;
  color: var(--terminal-blue);
}
.repository-explorer[open] summary > span:first-child:before {
  content: "−";
}
.repo-files {
  list-style: none;
  padding: 0;
  margin: 16px 0;
}
.repo-files li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px calc(16px + var(--depth) * 12px);
  font-family: var(--mono);
  font-size: var(--meta);
  color: var(--terminal-muted);
  border-left: 2px solid transparent;
}
.repo-files .icon {
  width: 14px;
  height: 14px;
}
.repo-files li > span {
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.6;
}
.repo-files .repo-active {
  color: #d6e3ff;
  border-left-color: #9abaff;
  background: #28354d;
}
.repo-active i {
  display: block;
  margin-left: auto;
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #acc4f4;
}
.repo-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-inline: 16px;
  font-size: var(--meta);
  color: var(--terminal-muted);
}
.repo-footer .icon {
  width: 14px;
  height: 14px;
}
.workspace-terminal {
  padding: 20px 24px 24px;
  min-width: 0;
  min-height: 294px;
}
.workspace-command {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  margin-bottom: 12px;
}
.workspace-command > span {
  color: var(--terminal-blue);
  font-family: var(--mono);
}
.workspace-command > code {
  font-size: var(--code);
  color: #f2f4f8;
}
.workspace-command .copy-button {
  margin-left: auto;
  color: var(--terminal-muted);
  width: 36px;
  height: 36px;
}
.workspace-command .copy-button:hover {
  background: #2b3545;
}
.workspace-command .copied-icon {
  color: #abd5b8;
}
.workspace-output {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: var(--code);
  line-height: 1.65;
  color: var(--terminal-text);
}
.terminal-comment {
  color: var(--terminal-muted);
}
.terminal-title {
  color: #f2f4f8;
  font-weight: 500;
}
.terminal-key {
  color: var(--terminal-blue);
}
.terminal-pass {
  color: #a7d4b8;
}
.terminal-warning {
  color: #e7ca92;
}
.terminal-error {
  color: #f4b0a9;
}
.workspace-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--terminal-raised);
  border-top: 1px solid var(--terminal-line);
  color: var(--terminal-muted);
  font-size: var(--meta);
}
.workspace-caption .icon {
  width: 14px;
  height: 14px;
}
.hero-workspace button:focus-visible,
.hero-workspace summary:focus-visible,
.workspace-pane:focus-visible {
  outline-color: #aac4ff;
  outline-offset: -3px;
}

/* Section framing is shared; the product artifacts provide the variation. */
.compatibility {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 28px;
  border-block: 1px solid var(--line);
}
.compatibility > p {
  font-size: var(--ui);
  color: var(--muted);
}
.compatibility > p strong {
  font-weight: 500;
}
.tool-wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--muted);
}
.tool-wordmark .icon {
  width: 20px;
  height: 20px;
}
.claude-wordmark > span,
.cursor-glyph {
  font-size: 27px;
  line-height: 1;
  color: var(--muted);
}
.portable-wordmark {
  font-size: var(--ui);
  font-family: var(--mono);
}
.portable-wordmark small {
  display: block;
  font-family: var(--sans);
  font-size: var(--meta);
  font-weight: 400;
  letter-spacing: 0;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 32px;
}
.section-index {
  display: block;
  margin-bottom: 12px;
  font-size: var(--meta);
  font-weight: 500;
  color: var(--muted);
}
.section-heading > p {
  font-size: var(--text);
  line-height: 1.6;
  max-width: 380px;
  color: var(--muted);
}
.section-description {
  font-size: var(--text);
  color: var(--muted);
  margin-top: 16px;
  max-width: 400px;
}
.feature-frame {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.decision-feature {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  background: var(--surface);
}
.feature-copy {
  padding: 32px;
}
.feature-symbol {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  margin-bottom: 24px;
}
.feature-copy > p {
  font-size: var(--text);
  color: var(--muted);
  margin-top: 16px;
  max-width: 380px;
}
.feature-copy > p + p {
  margin-top: 12px;
}
.feature-copy .text-link {
  margin-top: 24px;
}
.feature-caption {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
  font-size: var(--meta);
  margin-top: 24px;
}
.feature-caption span:last-child {
  font-size: 20px;
}
.decision-demo {
  padding: 24px 32px;
  background: var(--subtle);
  border-left: 1px solid var(--line);
  min-width: 0;
}
.step-tabs {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 24px;
}
.step-tabs button {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 4px;
  border: 0;
  background: transparent;
  font-size: var(--ui);
  font-weight: 500;
  color: var(--muted);
}
.step-tabs button > span {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: var(--meta);
  font-weight: 500;
}
.step-tabs button[aria-selected="true"] {
  color: var(--accent);
}
.step-tabs button[aria-selected="true"] > span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.decision-document {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: var(--shadow);
  min-height: 342px;
}
.document-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: var(--meta);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 4px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: var(--meta);
  line-height: 1.4;
  white-space: nowrap;
}
.badge-amber {
  background: var(--warning-bg);
  color: var(--warning);
}
.badge-green {
  background: var(--success-bg);
  color: var(--success);
}
.badge-red {
  background: var(--error-bg);
  color: var(--error);
}
.badge-purple {
  background: var(--selected);
  color: var(--accent);
}
.decision-document h4 {
  font-size: 18px;
  line-height: 1.4;
}
.decision-document dl,
.context-map dl {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}
.decision-document dl > div {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 12px;
  font-size: var(--code);
  line-height: 1.6;
}
dt {
  color: var(--muted);
}
dd {
  margin: 0;
}
.document-outcome {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  color: var(--muted);
  font-size: var(--code);
}
.document-outcome .icon {
  width: 16px;
  height: 16px;
  margin-top: 3px;
}
.demo-command {
  display: block;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--subtle);
  font-size: var(--code);
  line-height: 1.6;
}
.example-footnote {
  font-size: var(--meta);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 16px;
}
.decision-demo > .example-footnote {
  text-align: center;
}
.feature-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 24px;
}
.fence-feature,
.context-feature {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--subtle);
  min-width: 0;
}
.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--muted);
}
.feature-kicker,
.corner-number {
  font-size: var(--meta);
  font-weight: 500;
}
.corner-number {
  font-family: var(--mono);
}
.feature-duo article > p:not(.example-footnote) {
  font-size: var(--text);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 16px;
}
.fence-demo,
.context-map {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
}
.segmented-tabs {
  display: flex;
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}
.segmented-tabs button {
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  border-radius: 4px;
  font-size: var(--code);
  font-weight: 500;
  color: var(--muted);
  background: transparent;
}
.segmented-tabs button[aria-selected="true"] {
  background: var(--selected);
  color: var(--accent);
}
.code-preview {
  padding: 16px;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.code-file {
  display: block;
  font-size: var(--meta);
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 12px;
}
.code-preview code {
  font-size: var(--code);
  line-height: 1.8;
}
.line-number {
  display: inline-block;
  width: 28px;
  color: var(--muted);
}
.syntax {
  color: var(--accent);
}
.fence-message {
  padding: 20px;
  min-height: 164px;
}
.fence-message p {
  font-size: var(--ui);
  margin-top: 12px;
}
.fence-message small {
  display: block;
  color: var(--muted);
  font-size: var(--code);
  line-height: 1.6;
  margin-top: 8px;
}
.context-map-body {
  padding: 20px;
  min-height: 242px;
}
.context-card-label {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--meta);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}
.context-card-label .icon {
  width: 16px;
  height: 16px;
  color: var(--muted);
}
.context-card-label .badge {
  margin-left: auto;
}
.context-map dl {
  margin-bottom: 0;
}
.context-map dl > div {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  font-size: var(--code);
  line-height: 1.6;
}
.context-empty > .icon {
  margin-bottom: 16px;
  color: var(--muted);
}
.context-empty h4 {
  font-size: var(--ui);
}
.context-empty p {
  font-size: var(--code);
  color: var(--muted);
  margin-block: 12px;
}
.feature-duo article > p.context-detail {
  font-size: var(--ui);
}

/* Repository memory explorer. */
.memory-section {
  padding-block: 80px;
  border-block: 1px solid var(--line);
  background: var(--subtle);
}
.memory-layout {
  display: grid;
  grid-template-columns: 0.74fr 1.26fr;
  align-items: center;
  gap: 64px;
}
.memory-copy > p {
  font-size: var(--text);
  color: var(--muted);
  margin-top: 16px;
  max-width: 380px;
}
.memory-copy > p + p {
  margin-top: 12px;
}
.memory-copy > .text-link {
  margin-top: 24px;
}
.memory-facts {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.memory-facts > span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--ui);
  color: var(--muted);
}
.memory-facts .icon {
  width: 16px;
  height: 16px;
}
.memory-browser {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.browser-chrome {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: var(--meta);
  color: var(--muted);
}
.browser-chrome > .example-label {
  margin-left: auto;
  font-family: var(--sans);
}
.example-label {
  font-size: var(--meta);
  color: var(--muted);
}
.window-dots {
  display: flex;
  gap: 4px;
}
.window-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}
.memory-browser-body {
  display: grid;
  grid-template-columns: 184px minmax(0, 1fr);
}
.memory-files {
  padding: 20px 12px;
  background: var(--subtle);
  border-right: 1px solid var(--line);
}
.tree-heading {
  display: block;
  padding: 0 8px 16px;
  font-size: var(--meta);
  font-weight: 500;
  color: var(--muted);
  line-height: 1.5;
}
.memory-files button {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 10px 8px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  text-align: left;
  font-size: var(--code);
  margin-bottom: 4px;
}
.memory-files button .icon {
  width: 16px;
  height: 16px;
}
.memory-files button small {
  display: none;
}
.memory-files button[aria-selected="true"] {
  background: var(--selected);
  color: var(--accent);
}
.memory-files button:hover {
  background: var(--raised);
}
.tree-extras {
  display: grid;
  gap: 8px;
  margin: 20px 8px 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--meta);
  font-family: var(--mono);
  color: var(--muted);
}
.memory-panel {
  padding: 24px;
  min-height: 426px;
}
.document-path {
  font-size: var(--meta);
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 16px;
  overflow-wrap: anywhere;
}
.doc-heading-marker {
  color: var(--muted);
  font-family: var(--mono);
  font-size: var(--ui);
  margin-bottom: 4px;
  display: block;
}
.memory-panel h3 {
  font-size: 22px;
}
.memory-panel > p {
  font-size: var(--ui);
  color: var(--muted);
  margin-top: 12px;
}
.doc-section {
  margin-top: 20px;
}
.doc-section h4 {
  font-size: var(--ui);
  font-weight: 500;
}
.doc-section p {
  font-size: var(--code);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 4px;
}
.memory-browser-foot {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: var(--meta);
}
.memory-browser-foot .icon {
  width: 14px;
  height: 14px;
}
.memory-browser-foot > span:last-child {
  margin-left: auto;
}

/* Workflow and deterministic checks. */
.workflow-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-block: 32px;
  border-block: 1px solid var(--line);
}
.workflow-track > div {
  padding: 24px 24px 24px 0;
}
.workflow-track > div + div {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}
.workflow-track > div > span {
  display: block;
  font-size: var(--meta);
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 12px;
}
.workflow-track h3 {
  font-size: 18px;
}
.workflow-track p {
  font-size: var(--ui);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 8px;
}
.doctor-panel {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  overflow: hidden;
  border: 1px solid var(--terminal-line);
  border-radius: var(--radius);
  background: var(--terminal-raised);
  color: var(--terminal-text);
}
.doctor-copy {
  padding: 32px;
}
.doctor-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--terminal-muted);
}
.doctor-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 40px;
  border: 1px solid var(--terminal-line);
  border-radius: 6px;
}
.doctor-copy h3 {
  font-size: 24px;
}
.doctor-copy > p {
  font-size: var(--text);
  line-height: 1.6;
  color: var(--terminal-muted);
  margin-top: 16px;
}
.doctor-copy > p + p {
  margin-top: 12px;
}
.doctor-copy .text-link {
  margin-top: 24px;
  color: var(--terminal-blue);
}
.doctor-stat {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--terminal-line);
}
.doctor-stat strong {
  font-size: 32px;
  line-height: 1;
  font-weight: 500;
  color: var(--terminal-text);
}
.doctor-stat span {
  font-size: var(--meta);
  color: var(--terminal-muted);
}
.doctor-demo {
  background: var(--terminal);
  border-left: 1px solid var(--terminal-line);
  padding: 24px 32px;
  min-width: 0;
}
.doctor-demo-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: var(--meta);
  color: var(--terminal-muted);
}
.doctor-demo-top > span:first-child {
  display: flex;
  align-items: center;
  gap: 8px;
}
.doctor-demo .example-label {
  color: var(--terminal-muted);
}
.doctor-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.doctor-tabs button {
  padding: 8px 12px;
  border: 1px solid var(--terminal-line);
  border-radius: 4px;
  background: transparent;
  color: var(--terminal-muted);
  font-size: var(--code);
  min-height: 40px;
}
.doctor-tabs button[aria-selected="true"] {
  color: #d6e3ff;
  background: #28354d;
  border-color: #7295ce;
}
.doctor-tabs button:hover {
  border-color: #aac4ff;
}
.doctor-result {
  min-height: 334px;
}
.doctor-command {
  display: block;
  font-size: var(--code);
  color: var(--terminal-text);
  margin-bottom: 16px;
}
.check-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 12px;
  border-bottom: 1px solid var(--terminal-line);
  font-size: var(--code);
  color: var(--terminal-text);
}
.check-symbol {
  font-family: var(--mono);
  color: #a7d4b8;
}
.check-row small {
  margin-left: auto;
  font-size: var(--meta);
  color: #a7d4b8;
  white-space: nowrap;
}
.check-error .check-symbol,
.check-error small {
  color: #f4b0a9;
}
.check-warning .check-symbol,
.check-warning small {
  color: #e7ca92;
}
.doctor-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  font-size: var(--code);
  color: var(--terminal-muted);
}
.doctor-summary .badge-green {
  background: #253c30;
  color: #b4ddc3;
}
.doctor-summary .badge-amber {
  background: #403624;
  color: #f1d4a2;
}
.doctor-summary .badge-red {
  background: #452c30;
  color: #ffbeb8;
}
.finding-detail {
  padding: 16px;
  margin-top: 12px;
  background: var(--terminal-raised);
  border-left: 2px solid #a1bcee;
  font-size: var(--code);
}
.finding-detail code {
  color: var(--terminal-text);
}
.finding-detail p {
  margin-top: 8px;
}
.finding-detail > span {
  display: block;
  margin-top: 8px;
  color: var(--terminal-muted);
  font-size: var(--code);
}
.doctor-foot {
  font-size: var(--meta);
  color: var(--terminal-muted);
  border-top: 1px solid var(--terminal-line);
  margin-top: 24px;
  padding-top: 16px;
}
.doctor-foot a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hook-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-top: 24px;
  color: var(--muted);
}
.hook-note > .icon {
  margin-top: 3px;
}
.hook-note p {
  font-size: var(--ui);
  max-width: 900px;
}
.hook-note > .text-link {
  margin-left: auto;
  white-space: nowrap;
}

/* Agent loading and the remaining shipped capabilities. */
.agents-section {
  padding-bottom: 80px;
}
.agent-layout {
  display: grid;
  grid-template-columns: 0.84fr 1.16fr;
  gap: 64px;
  margin-bottom: 32px;
}
.agent-demo {
  padding: 8px 24px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.agent-tabs {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
.agent-tabs button {
  padding: 12px 0;
  min-height: 48px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-size: var(--ui);
  font-weight: 500;
  color: var(--muted);
}
.agent-tabs button[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.agent-file {
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}
.agent-file code {
  display: block;
  font-size: var(--ui);
}
.agent-file > span {
  display: block;
  margin-top: 4px;
  font-size: var(--code);
  color: var(--muted);
}
.capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.capability-list article {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 32px 28px 0;
  border-bottom: 1px solid var(--line);
}
.capability-list article:nth-child(even) {
  padding-inline: 32px 0;
  border-left: 1px solid var(--line);
}
.capability-number {
  font-size: var(--meta);
  font-family: var(--mono);
  color: var(--muted);
  padding-top: 4px;
}
.capability-list h3 {
  font-size: 20px;
}
.capability-list p {
  font-size: var(--text);
  color: var(--muted);
  margin-top: 12px;
}
.capability-list article > a {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-left: auto;
  color: var(--muted);
}
.capability-list article > a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.local-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 32px;
  margin-top: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--subtle);
}
.local-banner-icon {
  color: var(--muted);
}
.local-banner-icon .icon {
  width: 28px;
  height: 28px;
}
.local-banner h3 {
  font-size: 20px;
}
.local-banner p {
  font-size: var(--ui);
  color: var(--muted);
  margin-top: 8px;
}
.local-banner > .text-link {
  white-space: nowrap;
  margin-left: auto;
}

/* The same catalog powers the playground and keyboard command finder. */
.command-section {
  border-top: 1px solid var(--line);
}
.command-playground {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.playground-input {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 32px;
  background: var(--subtle);
  border-right: 1px solid var(--line);
}
.playground-input label {
  font-size: var(--text);
  font-weight: 500;
  margin-bottom: 16px;
}
.playground-input select {
  width: 100%;
  padding: 12px;
  min-height: 48px;
  font-size: var(--ui);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.playground-input > p {
  font-size: var(--text);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 20px;
}
.playground-safety {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: var(--meta);
  color: var(--muted);
  margin-top: auto;
  padding-top: 32px;
}
.playground-safety .status-dot {
  margin-top: 7px;
}
.playground-output {
  min-width: 0;
  padding: 24px 32px 32px;
}
.playground-output-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.playground-output-label > span,
.playground-result > span,
.playground-artifact > span {
  font-size: var(--meta);
  font-weight: 500;
  color: var(--muted);
}
.playground-output > code {
  display: block;
  color: var(--accent);
  font-size: var(--ui);
  line-height: 1.6;
  min-height: 44px;
}
.playground-result {
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 20px;
}
.playground-result p {
  font-size: var(--ui);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 12px;
}
.playground-artifact {
  background: var(--subtle);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 16px 20px;
  margin-top: 24px;
}
.playground-artifact pre {
  margin: 12px 0 0;
  min-height: 178px;
  font-size: var(--code);
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.playground-output > .text-link {
  margin-top: 20px;
}
.command-disclosure {
  margin-top: 24px;
  border-block: 1px solid var(--line);
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.command-disclosure > summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  font-size: var(--ui);
  font-weight: 500;
}
.command-disclosure > summary > span:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
}
.disclosure-plus {
  font-size: 22px;
  font-weight: 400;
  color: var(--muted);
  transition: transform 0.15s;
}
details[open] > summary .disclosure-plus {
  transform: rotate(45deg);
}
.command-catalog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.command-item {
  position: relative;
  min-width: 0;
  padding: 24px 24px 24px 0;
  border-bottom: 1px solid var(--line);
}
.command-item:nth-child(even) {
  padding-left: 24px;
  border-left: 1px solid var(--line);
}
.command-item h3 {
  padding-right: 40px;
  font-size: var(--ui);
  letter-spacing: 0;
  font-weight: 500;
}
.command-item h3 code {
  font-size: var(--ui);
}
.command-item p {
  font-size: var(--ui);
  margin-top: 12px;
  color: var(--muted);
}
.command-item small {
  display: block;
  font-size: var(--meta);
  margin-top: 8px;
  color: var(--muted);
}
.command-preview-button {
  font-size: var(--code);
  font-weight: 500;
  margin-top: 16px;
  padding: 8px 12px;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--accent);
}
.command-preview-button:hover {
  border-color: var(--accent);
}
.command-item > .copy-button {
  position: absolute;
  right: 12px;
  top: 16px;
}

/* Practical details and installation. */
.faq-section {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 64px;
  padding-bottom: 80px;
}
.faq-section > div > p {
  font-size: var(--text);
  margin-top: 16px;
  color: var(--muted);
}
.faq-section a:not(.text-link) {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.faq-list {
  border-top: 1px solid var(--line);
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 20px;
  font-size: var(--text);
  font-weight: 500;
}
.faq-list summary > span {
  font-size: 22px;
  color: var(--muted);
  font-weight: 400;
  transition: transform 0.15s;
}
.faq-list details[open] summary > span {
  transform: rotate(45deg);
}
.faq-list details > p {
  font-size: var(--text);
  line-height: 1.6;
  color: var(--muted);
  padding: 0 24px 24px 0;
}
.get-started {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  padding: 40px;
  margin-bottom: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--subtle);
}
.get-started-copy > p {
  font-size: var(--text);
  color: var(--muted);
  margin-top: 16px;
  max-width: 400px;
}
.get-started-copy .text-link {
  margin-top: 24px;
}
.setup-steps {
  display: grid;
  gap: 20px;
}
.setup-steps > div {
  display: flex;
  gap: 12px;
  min-width: 0;
}
.setup-number {
  flex: 0 0 auto;
  padding-top: 4px;
  font-size: var(--meta);
  font-family: var(--mono);
  color: var(--muted);
}
.setup-steps > div > div {
  width: 100%;
  min-width: 0;
}
.setup-steps p {
  font-size: var(--ui);
  color: var(--muted);
  margin-bottom: 8px;
}
.setup-command {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 8px 4px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}
.setup-command code {
  font-size: var(--code);
  line-height: 1.65;
}
.setup-steps p.setup-note {
  margin: 0 0 0 28px;
  font-size: var(--meta);
  line-height: 1.7;
}
.setup-note code {
  font-size: var(--meta);
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 32px 40px;
  border-top: 1px solid var(--line);
}
.site-footer .brand {
  font-size: 18px;
}
.site-footer p {
  font-size: var(--meta);
  color: var(--muted);
  margin-top: 12px;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  font-size: var(--ui);
  color: var(--muted);
}
.site-footer nav a:hover {
  color: var(--ink);
}
.footer-local {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--meta);
  color: var(--muted);
}
.version-badge {
  font-family: var(--mono);
  font-size: var(--meta);
  color: var(--muted);
}

/* Dialog and feedback retain the same keyboard and copy behavior. */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  z-index: 100;
  transform: translate(-50%, 12px);
  max-width: calc(100vw - 32px);
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--ink);
  color: var(--surface);
  box-shadow: var(--shadow);
  font-size: var(--ui);
  overflow-wrap: anywhere;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.15s,
    transform 0.15s;
}
.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.command-dialog {
  width: min(650px, calc(100vw - 32px));
  max-height: min(800px, calc(100dvh - 48px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 24px 80px #0005;
  overflow: hidden;
}
.command-dialog::backdrop {
  background: #111a2b70;
  backdrop-filter: blur(3px);
}
.command-dialog[open] {
  display: flex;
  flex-direction: column;
}
.command-dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 8px;
}
.command-dialog-head h2 {
  font-size: 22px;
}
.command-search {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 24px 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
}
.command-search input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: var(--text);
}
.command-search:focus-within {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.command-search input:focus-visible {
  outline: 0;
}
.command-dialog-hint {
  font-size: var(--meta);
  color: var(--muted);
  padding: 12px 24px;
}
.command-results {
  overflow: auto;
  min-height: 100px;
  border-top: 1px solid var(--line);
  padding: 8px;
}
.command-result {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 16px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--ink);
  text-align: left;
}
.command-result:hover,
.command-result:focus-visible {
  background: var(--selected);
  outline-offset: -2px;
}
.command-result > span {
  flex: 1;
  min-width: 0;
}
.command-result small {
  font-size: var(--meta);
  color: var(--accent);
}
.command-result code {
  font-size: var(--ui);
}
.command-result p {
  font-size: var(--code);
  line-height: 1.6;
  color: var(--muted);
  margin-top: 4px;
}
.command-result > .icon {
  width: 16px;
  height: 16px;
  color: var(--muted);
}
.command-empty {
  font-size: var(--ui);
  color: var(--muted);
  padding: 24px 16px;
}
.command-dialog-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding: 12px 24px;
  font-size: var(--meta);
  color: var(--muted);
}
.dialog-feedback {
  font-size: var(--meta);
  color: var(--success);
  padding-inline: 24px;
}
.dialog-feedback:not(:empty) {
  padding-block: 12px;
}

/* Progressive enhancement: all sample states remain readable without scripting. */
html:not(.js) .theme-toggle,
html:not(.js) .menu-toggle,
html:not(.js) .copy-button,
html:not(.js) .command-trigger kbd {
  display: none;
}
html:not(.js) [role="tablist"] {
  display: none;
}
html:not(.js) [role="tabpanel"][hidden] {
  display: block !important;
}
html:not(.js) .workspace-pane + .workspace-pane {
  border-top: 1px solid var(--terminal-line);
}
html:not(.js) .decision-document + .decision-document,
html:not(.js) .doctor-result + .doctor-result {
  margin-top: 24px;
}
html:not(.js) .memory-browser-body {
  display: block;
}
html:not(.js) .memory-panel + .memory-panel {
  border-top: 1px solid var(--line);
}
html:not(.js) .playground-input select,
html:not(.js) .playground-input label {
  display: none;
}
html:not(.js) .agent-demo > [role="tabpanel"] + [role="tabpanel"] {
  margin-top: 24px;
}

@media (max-width: 1120px) {
  .container {
    width: calc(100% - 64px);
  }
  .header-inner {
    gap: 32px;
  }
  .command-trigger > span {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 56px;
  }
  .hero-description {
    max-width: 620px;
  }
  .hero-intro {
    max-width: 640px;
  }
  .workspace-body {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .repository-explorer {
    border-bottom: 0;
    border-right: 1px solid var(--terminal-line);
    padding-block: 20px 16px;
  }
  .repository-explorer summary {
    flex-wrap: wrap;
    gap: 4px;
  }
  .repository-explorer summary > span:first-child:before {
    display: none;
  }
  .workspace-terminal {
    padding: 24px;
    min-height: 360px;
  }
  .memory-layout,
  .agent-layout {
    gap: 32px;
  }
  .memory-browser-body {
    grid-template-columns: 160px minmax(0, 1fr);
  }
  .memory-files {
    padding-inline: 8px;
  }
  .memory-files button {
    gap: 6px;
  }
  .memory-panel {
    padding: 20px;
  }
  .doctor-copy,
  .doctor-demo {
    padding: 24px;
  }
  .doctor-panel {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .get-started {
    padding: 32px;
    gap: 32px;
  }
  .local-banner {
    flex-wrap: wrap;
  }
  .local-banner > div {
    flex: 1;
  }
  .local-banner > .text-link {
    margin-left: 52px;
  }
  .footer-local {
    display: none;
  }
}
@media (max-width: 900px) {
  .decision-feature,
  .memory-layout,
  .agent-layout,
  .doctor-panel {
    grid-template-columns: 1fr;
  }
  .decision-demo {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .feature-copy > p,
  .memory-copy > p {
    max-width: 640px;
  }
  .feature-caption {
    display: none;
  }
  .memory-browser-body {
    grid-template-columns: 184px minmax(0, 1fr);
  }
  .memory-panel {
    min-height: 400px;
    padding: 24px;
  }
  .doctor-demo {
    border-left: 0;
    border-top: 1px solid var(--terminal-line);
  }
  .doctor-result {
    min-height: 300px;
  }
  .feature-duo {
    grid-template-columns: 1fr;
  }
  .fence-message {
    min-height: 148px;
  }
  .context-map-body {
    min-height: 224px;
  }
  .workflow-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .workflow-track > div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .workflow-track > div:nth-child(4) {
    border-top: 1px solid var(--line);
  }
  .capability-list {
    grid-template-columns: 1fr;
  }
  .capability-list article,
  .capability-list article:nth-child(even) {
    padding: 24px 0;
    border-left: 0;
  }
  .faq-section {
    gap: 32px;
  }
  .get-started {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 680px) {
  .container {
    width: calc(100% - 40px);
  }
  .site-header .container {
    width: calc(100% - 32px);
  }
  .header-inner {
    height: 72px;
    gap: 16px;
  }
  .brand {
    font-size: 19px;
  }
  .desktop-nav,
  .github-link {
    display: none;
  }
  .header-actions {
    margin-left: auto;
    gap: 4px;
  }
  .command-trigger {
    border: 0;
    padding: 8px;
  }
  .command-trigger kbd {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .icon-button,
  .copy-button {
    width: 40px;
    height: 44px;
  }
  h1 {
    font-size: 34px;
    letter-spacing: -1px;
  }
  h2 {
    font-size: 28px;
    letter-spacing: -0.7px;
  }
  h3 {
    font-size: 21px;
  }
  .hero {
    padding-block: 48px;
  }
  .hero-description {
    font-size: 17px;
  }
  .hero-workspace {
    border-radius: 8px;
  }
  .workspace-chrome {
    padding: 12px;
    gap: 8px;
  }
  .workspace-local {
    display: none !important;
  }
  .workspace-chrome > span:nth-child(2) {
    margin-left: auto;
  }
  .workspace-chrome > span:nth-child(2) .icon {
    display: none;
  }
  .workspace-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 8px;
  }
  .workspace-tabs button {
    min-height: 44px;
    padding: 10px 8px;
    white-space: normal;
  }
  .workspace-body {
    grid-template-columns: minmax(0, 1fr);
  }
  .repository-explorer {
    border-right: 0;
    border-bottom: 1px solid var(--terminal-line);
    padding-block: 12px;
  }
  .repository-explorer summary {
    flex-wrap: nowrap;
  }
  .repository-explorer summary > span:first-child:before {
    display: inline-block;
  }
  .workspace-terminal {
    padding: 16px;
    min-height: 330px;
  }
  .workspace-command {
    gap: 8px;
    margin-bottom: 12px;
  }
  .workspace-command > code {
    font-size: var(--code);
  }
  .workspace-command .copy-button {
    width: 32px;
  }
  .workspace-caption {
    padding: 12px 16px;
    align-items: flex-start;
  }
  .workspace-caption .icon {
    margin-top: 3px;
  }
  .compatibility {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    padding-block: 24px;
  }
  .compatibility > p {
    grid-column: 1/-1;
  }
  .compatibility > p br {
    display: none;
  }
  .compatibility > p strong {
    margin-left: 4px;
  }
  .tool-wordmark {
    font-size: 16px;
    gap: 8px;
  }
  .portable-wordmark {
    font-size: var(--code);
  }
  .portable-wordmark small {
    font-size: var(--meta);
  }
  .section,
  .memory-section {
    padding-block: 48px;
  }
  .section-heading {
    display: block;
    margin-bottom: 24px;
  }
  .section-heading > p {
    margin-top: 16px;
  }
  .section-heading > p br {
    display: none;
  }
  .feature-copy,
  .decision-demo,
  .fence-feature,
  .context-feature {
    padding: 20px;
  }
  .feature-symbol {
    margin-bottom: 16px;
  }
  .step-tabs {
    gap: 4px;
    margin-bottom: 20px;
  }
  .step-tabs button {
    gap: 6px;
    padding-inline: 0;
    font-size: var(--code);
  }
  .step-tabs button > span {
    width: 22px;
    height: 22px;
  }
  .decision-document {
    padding: 20px;
  }
  .document-meta {
    flex-wrap: wrap;
    gap: 8px;
  }
  .decision-document dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .decision-document h4 {
    font-size: 18px;
  }
  .demo-command {
    padding: 12px;
  }
  .feature-duo {
    gap: 20px;
    margin-top: 20px;
  }
  .segmented-tabs {
    flex-wrap: wrap;
    gap: 4px;
  }
  .segmented-tabs button {
    font-size: var(--code);
    padding: 8px;
  }
  .code-preview {
    padding: 16px 12px;
  }
  .line-number {
    width: 24px;
  }
  .fence-message,
  .context-map-body {
    padding: 16px;
  }
  .context-map dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .context-map-body {
    min-height: 286px;
  }
  .context-card-label .badge {
    margin-left: 0;
  }
  .memory-layout {
    gap: 24px;
  }
  .memory-browser-body {
    display: block;
  }
  .memory-files {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    padding: 16px 12px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .tree-heading {
    grid-column: 1/-1;
    padding: 0 4px 8px;
  }
  .memory-files button {
    margin: 0;
    padding: 8px 4px;
    min-height: 44px;
  }
  .memory-files button .icon {
    display: none;
  }
  .tree-extras {
    display: none;
  }
  .memory-panel {
    min-height: 0;
    padding: 20px;
  }
  .memory-panel h3 {
    font-size: 22px;
  }
  .memory-browser-foot {
    padding: 12px;
  }
  .memory-browser-foot > span:last-child {
    margin-left: 0;
    flex-basis: 100%;
  }
  .workflow-track {
    margin-block: 24px;
  }
  .workflow-track > div {
    padding: 20px 16px 20px 0;
  }
  .workflow-track > div + div {
    padding-left: 16px;
  }
  .workflow-track h3 {
    font-size: 18px;
  }
  .doctor-copy,
  .doctor-demo {
    padding: 24px 20px;
  }
  .doctor-copy h3 {
    font-size: 24px;
  }
  .doctor-demo-top {
    gap: 8px;
  }
  .doctor-tabs {
    gap: 6px;
  }
  .doctor-tabs button {
    padding: 8px;
  }
  .check-row {
    flex-wrap: wrap;
    gap: 8px;
  }
  .check-row small {
    white-space: normal;
  }
  .doctor-summary {
    align-items: flex-start;
  }
  .doctor-result {
    min-height: 340px;
  }
  .hook-note {
    flex-wrap: wrap;
  }
  .hook-note p {
    flex: 1;
    min-width: 0;
  }
  .hook-note > .text-link {
    margin-left: 30px;
    width: 100%;
  }
  .agents-section {
    padding-bottom: 48px;
  }
  .agent-layout {
    gap: 24px;
    margin-bottom: 24px;
  }
  .agent-demo {
    padding: 8px 16px 16px;
  }
  .agent-tabs {
    gap: 20px;
  }
  .agent-tabs button {
    font-size: var(--code);
  }
  .capability-list article {
    gap: 12px;
  }
  .capability-list h3 {
    font-size: 20px;
  }
  .capability-list article > a {
    width: 32px;
    height: 36px;
  }
  .capability-number {
    display: none;
  }
  .local-banner {
    padding: 20px;
    gap: 16px;
    margin-top: 24px;
  }
  .local-banner-icon {
    align-self: flex-start;
    padding-top: 4px;
  }
  .local-banner > .text-link {
    margin-left: 44px;
  }
  .command-playground {
    grid-template-columns: 1fr;
  }
  .playground-input {
    padding: 24px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .playground-input select {
    font-size: var(--code);
  }
  .playground-output {
    padding: 16px 20px 24px;
  }
  .playground-output > code {
    min-height: 0;
  }
  .playground-artifact {
    padding: 16px;
  }
  .playground-artifact pre {
    min-height: 0;
  }
  .playground-safety {
    padding-top: 24px;
  }
  .command-catalog {
    grid-template-columns: 1fr;
  }
  .command-item,
  .command-item:nth-child(even) {
    padding: 24px 0;
    border-left: 0;
  }
  .command-item > .copy-button {
    right: 0;
  }
  .command-disclosure > summary {
    font-size: var(--ui);
  }
  .faq-section {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-bottom: 48px;
  }
  .faq-list summary {
    gap: 16px;
  }
  .get-started {
    padding: 24px 20px;
    gap: 32px;
    margin-bottom: 48px;
  }
  .setup-command {
    padding-left: 12px;
  }
  .setup-command code {
    font-size: var(--code);
  }
  .setup-steps > div {
    gap: 8px;
  }
  .setup-steps p.setup-note {
    margin-left: 24px;
  }
  .site-footer {
    display: block;
    padding-block: 24px 32px;
  }
  .site-footer nav {
    gap: 16px 24px;
    margin-top: 24px;
  }
  .footer-local {
    display: flex;
    margin-top: 24px;
  }
  .command-dialog {
    max-height: calc(100dvh - 24px);
  }
  .command-dialog-head {
    padding-inline: 16px;
  }
  .command-search {
    margin-inline: 16px;
  }
  .command-dialog-hint {
    padding-inline: 16px;
  }
  .command-dialog-foot {
    padding-inline: 16px;
  }
  .command-result {
    padding: 12px;
  }
}
@media (max-width: 480px) {
  .memory-files {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .agent-tabs {
    gap: 16px;
  }
}
@media (max-width: 360px) {
  h1 {
    font-size: 32px;
  }
  h2 {
    font-size: 26px;
  }
  .container {
    width: calc(100% - 32px);
  }
  .brand {
    font-size: 18px;
  }
  .header-actions {
    gap: 0;
  }
  .step-tabs button > span {
    display: none;
  }
  .workspace-chrome {
    font-size: var(--meta);
  }
  .workspace-dots {
    gap: 3px !important;
  }
  .workspace-dots i {
    width: 4px;
    height: 4px;
  }
  .workspace-terminal {
    padding-inline: 12px;
  }
  .tool-wordmark {
    font-size: var(--ui);
  }
  .portable-wordmark {
    font-size: var(--meta);
  }
  .agent-tabs {
    gap: 12px;
  }
  .setup-command {
    flex-wrap: wrap;
  }
  .setup-command .copy-button {
    margin-left: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}
@media (forced-colors: active) {
  .status-dot {
    background: CanvasText;
  }
  .button-primary,
  [role="tab"][aria-selected="true"] {
    border: 1px solid ButtonText;
  }
}