:root {
  color-scheme: light;
  --paper: #f7f7ef;
  --ink: #253329;
  --muted: #626b60;
  --green: #355b3c;
  --line: #d9dfd2;
  --soft: #edf0e4;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 30px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
a:hover {
  text-decoration-thickness: 2px;
}
button,
select {
  font: inherit;
}
button,
a,
select,
summary,
pre {
  outline-offset: 5px;
}
:focus-visible {
  outline: 2px solid var(--green);
}
[hidden] {
  display: none !important;
}
p {
  margin: 0 0 20px;
}
h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  line-height: 1.15;
}
code {
  font-family: var(--mono);
  font-size: 0.86em;
  overflow-wrap: anywhere;
}
p code,
li code {
  background: #e9eddf;
  padding: 2px 4px;
  border-radius: 3px;
}
main,
.site-header,
.site-footer {
  width: min(1200px, calc(100% - 96px));
  margin-inline: auto;
}
.site-header {
  min-height: 105px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: var(--ink);
  font-size: 20px;
}
.brand span {
  font-weight: 400;
  letter-spacing: 0;
  font-size: 14px;
  color: var(--muted);
  margin-left: 8px;
}
.header-link {
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
}
.header-links {
  display: flex;
  gap: 24px;
}
.header-link span {
  margin-left: 12px;
}
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 90px;
  align-items: center;
  padding: 78px 0 56px;
}
.eyebrow,
.section-number {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
}
.eyebrow {
  color: var(--green);
  margin-bottom: 24px;
}
.eyebrow span {
  color: var(--muted);
  margin-left: 16px;
}
h1 {
  font-size: clamp(48px, 5.8vw, 76px);
  letter-spacing: -0.065em;
  line-height: 1.02;
  margin-bottom: 28px;
}
h1 span {
  color: var(--green);
}
.hero-copy {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 28px;
}
.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  border-radius: 6px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.primary-link:hover {
  background: #27492e;
}
.edition {
  font-size: 11px;
  margin: 18px 0 0;
  color: var(--muted);
}
.cluster-map {
  background: #26382d;
  color: #eef2e7;
  border-radius: 14px;
  padding: 26px 28px 22px;
  box-shadow: 0 14px 30px #2533290b;
}
.map-heading {
  font-size: 12px;
  color: #d1dccb;
  display: flex;
  gap: 9px;
  align-items: center;
  padding-bottom: 24px;
}
.status-dot {
  height: 6px;
  width: 6px;
  background: #b6caa2;
  border-radius: 50%;
  flex-shrink: 0;
}
.map-tag {
  display: block;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: #afc1a8;
  margin-bottom: 6px;
}
.cluster-map strong {
  display: block;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.map-laptop,
.map-nodes,
.map-home {
  border: 1px solid #536750;
  border-radius: 5px;
  padding: 13px 16px;
}
.map-nodes {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.node-mark {
  font-family: var(--mono);
  font-size: 22px;
  color: #b2cda3;
}
.map-connector {
  font-size: 19px;
  padding: 3px 12px;
  color: #a9bb9f;
}
.map-connector span {
  font: 10px var(--sans);
  margin-left: 8px;
  color: #afc1a8;
}
.map-home {
  background: #c7d5ac;
  color: #24342a;
  border-color: #c7d5ac;
}
.map-home .map-tag {
  color: #44593a;
}
.map-home > span:last-child {
  display: block;
  font-size: 10px;
  margin-top: 8px;
}
.cluster-map > p {
  font-size: 11px;
  color: #c0ceb9;
  line-height: 1.6;
  margin: 18px 0 0;
  max-width: 300px;
}
.shared-note {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 23px 28px;
  border: 1px solid #cdd8bd;
  background: #eaf0df;
  border-radius: 8px;
}
.note-label {
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.shared-note p {
  font-size: 14px;
  margin: 0;
  line-height: 1.7;
}
.manual-layout {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  gap: 70px;
  margin-top: 75px;
  margin-bottom: 80px;
}
.contents {
  position: sticky;
  top: 30px;
  align-self: start;
  font-size: 13px;
}
.contents .eyebrow {
  margin-bottom: 17px;
  color: var(--muted);
  font-size: 10px;
}
.contents > a {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  margin-left: -10px;
  border-radius: 5px;
  border-left: 2px solid transparent;
  line-height: 1.5;
}
.contents > a > span {
  font: 10px var(--mono);
  color: #78806e;
}
.contents > a:hover,
.contents > a[aria-current="location"] {
  background: var(--soft);
  color: var(--ink);
  border-left-color: var(--green);
}
.sidebar-note {
  font-size: 11px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 26px;
  color: var(--muted);
  max-width: 185px;
  line-height: 1.8;
}
.chapter {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 20px;
}
.chapter:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.section-number {
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 15px;
}
h2 {
  font-size: 32px;
  letter-spacing: -0.045em;
  margin-bottom: 22px;
}
h3 {
  font-size: 16px;
  letter-spacing: -0.015em;
}
.chapter > p {
  font-size: 15px;
  color: #495344;
}
.chapter strong {
  color: var(--ink);
}
.two-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 24px 0;
}
.two-cards article {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 20px;
}
.two-cards h3 {
  margin-bottom: 12px;
}
.two-cards p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.75;
}
.chapter .small-note {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
}
.steps {
  padding-left: 21px;
  font-size: 15px;
  color: #495344;
  margin: 0 0 22px;
}
.steps li {
  padding-left: 7px;
  margin-bottom: 12px;
}
.code-block {
  position: relative;
  margin: 22px 0;
  background: #eef0e7;
  border: 1px solid #d9dfd0;
  border-radius: 7px;
  overflow: hidden;
}
.code-heading {
  font-size: 10px;
  font-weight: 650;
  color: #58624e;
  padding: 12px 70px 11px 16px;
  border-bottom: 1px solid #d9dfd0;
  letter-spacing: 0.01em;
  min-height: 41px;
}
pre {
  margin: 0;
  padding: 18px 16px 20px;
  overflow-x: auto;
  line-height: 1.75;
  tab-size: 4;
}
pre code {
  font-size: 12px;
  white-space: pre;
  overflow-wrap: normal;
  color: #2c432f;
}
.copy-button {
  position: absolute;
  right: 9px;
  top: 8px;
  border: 1px solid #c2cdb8;
  background: var(--paper);
  border-radius: 4px;
  color: var(--green);
  font-size: 10px;
  padding: 3px 9px;
  cursor: pointer;
  min-height: 27px;
}
.copy-button:hover {
  background: #dfe7d5;
}
details {
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 14px 0;
  background: #f9f9f3;
}
summary {
  font-size: 14px;
  padding: 17px 18px;
  cursor: pointer;
  line-height: 1.5;
  font-weight: 550;
}
summary::marker {
  color: #607150;
}
details[open] summary {
  border-bottom: 1px solid var(--line);
}
.detail-body {
  padding: 20px 18px 4px;
  font-size: 14px;
  color: #495344;
}
.detail-body .code-block {
  margin: 16px 0;
}
.callout {
  border-left: 3px solid #9baf81;
  background: #edf0e5;
  padding: 18px 21px;
  margin: 24px 0;
  font-size: 14px;
}
.callout > strong {
  display: block;
  margin-bottom: 6px;
}
.callout p {
  margin-bottom: 0;
  color: #495344;
}
.node-picker {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 25px 0 -10px;
  font-size: 12px;
  font-weight: 550;
}
.node-picker select {
  border: 1px solid #bac9ad;
  border-radius: 5px;
  background: var(--paper);
  padding: 6px 30px 6px 10px;
  color: var(--ink);
  font-size: 12px;
  min-height: 36px;
}
.node-list {
  font-size: 13px !important;
}
.directory-tree {
  padding: 22px 25px;
  margin: 25px 0;
  background: var(--soft);
  border-radius: 6px;
  font: 13px/2.1 var(--mono);
  overflow-x: auto;
}
.directory-tree > div {
  color: var(--green);
  font-weight: 700;
}
.directory-tree p {
  white-space: nowrap;
  margin: 4px 0 0;
}
.directory-tree span {
  color: #64735a;
  margin-left: 15px;
  font-size: 11px;
}
.plain-list {
  padding-left: 20px;
  font-size: 14px;
  color: #495344;
}
.plain-list li {
  padding-left: 3px;
  margin-bottom: 14px;
}
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 30px 0;
}
.principles article {
  border-top: 1px solid #a7b895;
  padding-top: 12px;
}
.principles article > span {
  color: #778767;
  font: 11px var(--mono);
}
.principles h3 {
  font-size: 14px;
  margin: 12px 0;
}
.principles p {
  font-size: 12px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}
kbd {
  font-family: var(--mono);
  font-size: 11px;
  border: 1px solid #cbd2c1;
  box-shadow: 0 2px 0 #dce0d3;
  border-radius: 3px;
  padding: 2px 5px;
  background: #fff;
}
.ready-card {
  background: #e6eddc;
  border-radius: 8px;
  padding: 27px 30px;
  margin-top: 32px;
}
.ready-card .eyebrow {
  font-size: 10px;
  margin-bottom: 12px;
}
.ready-card h3 {
  font-size: 23px;
  letter-spacing: -0.035em;
}
.ready-card ul {
  font-size: 14px;
  padding-left: 19px;
  margin: 20px 0 0;
}
.ready-card li {
  margin: 7px 0;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 38px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.site-footer .brand {
  font-size: 15px;
}
.site-footer p {
  font-size: 11px;
  margin: 0;
  color: var(--muted);
}
.site-footer > a:last-child {
  font-size: 11px;
  white-space: nowrap;
}
.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;
  top: -100px;
  left: 12px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  z-index: 20;
}
.skip-link:focus {
  top: 12px;
}
.manual-layout > *,
.hero > * {
  min-width: 0;
}
@media (min-width: 1500px) {
  .hero {
    gap: 120px;
  }
  .manual-layout {
    gap: 100px;
  }
}
@media (max-width: 1000px) {
  main,
  .site-header,
  .site-footer {
    width: calc(100% - 56px);
  }
  .hero {
    gap: 40px;
  }
  .manual-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 36px;
  }
  .contents {
    font-size: 12px;
  }
  .cluster-map {
    padding: 22px;
  }
  .shared-note {
    grid-template-columns: 140px 1fr;
  }
  .principles {
    gap: 14px;
  }
}
@media (max-width: 760px) {
  main,
  .site-header,
  .site-footer {
    width: calc(100% - 40px);
  }
  .site-header {
    min-height: 82px;
  }
  .brand {
    font-size: 17px;
    gap: 9px;
  }
  .brand span {
    font-size: 12px;
    margin-left: 3px;
  }
  .brand img {
    width: 30px;
    height: 30px;
  }
  .header-link {
    font-size: 11px;
  }
  .header-links {
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
  }
  .header-link span {
    margin-left: 1px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 35px;
    padding: 45px 0 30px;
  }
  h1 {
    font-size: 61px;
  }
  .hero-copy {
    font-size: 16px;
    max-width: 540px;
  }
  .eyebrow {
    font-size: 10px;
  }
  .eyebrow span {
    margin-left: 12px;
  }
  .cluster-map {
    max-width: 520px;
    width: 100%;
    padding: 23px;
  }
  .map-home strong {
    font-size: 13px;
  }
  .shared-note {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 20px;
  }
  .shared-note p {
    font-size: 13px;
  }
  .manual-layout {
    grid-template-columns: 1fr;
    gap: 38px;
    margin-top: 34px;
    margin-bottom: 45px;
  }
  .contents {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px 10px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
  }
  .contents .eyebrow {
    grid-column: 1/-1;
    margin-bottom: 10px;
  }
  .contents > a {
    margin-left: 0;
    padding: 7px 5px;
    font-size: 11px;
    gap: 7px;
  }
  .sidebar-note {
    display: none;
  }
  .chapter {
    margin-bottom: 34px;
    padding-bottom: 34px;
  }
  h2 {
    font-size: 29px;
  }
  .chapter > p,
  .steps {
    font-size: 14px;
  }
  .section-number {
    font-size: 9px;
  }
  .two-cards {
    gap: 10px;
  }
  .two-cards article {
    padding: 15px;
  }
  .two-cards h3 {
    font-size: 14px;
  }
  .two-cards p {
    font-size: 12px;
  }
  .principles {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .principles article {
    display: grid;
    grid-template-columns: 24px 1fr;
    column-gap: 10px;
  }
  .principles article > span {
    grid-row: 1/3;
    padding-top: 4px;
  }
  .principles h3 {
    margin: 0 0 7px;
  }
  .principles p {
    grid-column: 2;
  }
  .node-picker {
    font-size: 11px;
    gap: 10px;
  }
  .directory-tree {
    padding: 16px;
    font-size: 11px;
  }
  .directory-tree span {
    margin-left: 5px;
    font-size: 10px;
  }
  .code-heading {
    font-size: 9px;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 15px;
  }
  .site-footer p {
    order: 3;
    flex-basis: 100%;
  }
  .ready-card {
    padding: 23px;
  }
  .ready-card ul {
    font-size: 13px;
  }
}
@media (max-width: 360px) {
  .brand span {
    display: none;
  }
  h1 {
    font-size: 53px;
  }
  .two-cards {
    grid-template-columns: 1fr;
  }
  .contents {
    grid-template-columns: 1fr;
  }
  .contents > a {
    font-size: 12px;
  }
  .node-picker {
    flex-wrap: wrap;
  }
  .map-heading {
    font-size: 10px;
  }
  .map-home strong {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
@media print {
  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }
  main,
  .site-header,
  .site-footer {
    width: 100%;
  }
  .hero {
    padding: 20px 0;
    gap: 30px;
  }
  h1 {
    font-size: 40px;
  }
  .contents,
  .copy-button,
  .node-picker,
  .primary-link,
  .header-link,
  .skip-link {
    display: none !important;
  }
  .manual-layout {
    display: block;
    margin-top: 30px;
  }
  .chapter {
    break-inside: auto;
  }
  h2,
  h3,
  .section-number {
    break-after: avoid;
  }
  .code-block,
  .callout,
  .two-cards {
    break-inside: avoid;
  }
  pre code {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
  .site-footer {
    display: block;
  }
  .cluster-map {
    box-shadow: none;
  }
  details > .detail-body {
    display: block !important;
  }
  details::details-content {
    content-visibility: visible;
    height: auto;
  }
  .chapter {
    scroll-margin: 0;
  }
  .hero,
  .cluster-map,
  .shared-note {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}