:root {
  --paper: #f6f7f1;
  --ink: #183229;
  --muted: #4f6158;
  --line: #cbd2c6;
  --accent: #286a45;
  --white: #fffef8;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --body: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}
a:hover {
  color: var(--accent);
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
.wrap {
  width: min(1160px, calc(100% - 64px));
  margin-inline: auto;
}
.skip {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 2;
  padding: 10px;
  background: var(--white);
}
.skip:focus {
  top: 12px;
}
.masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 25px;
  border-bottom: 1px solid var(--line);
}
.wordmark {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -1px;
  text-decoration: none;
}
.masthead nav {
  display: flex;
  gap: 30px;
  font-size: 14px;
}
.masthead nav a {
  text-decoration: none;
}
.hero {
  padding-block: 68px 76px;
}
.eyebrow,
.section-number,
.routing-label,
.terminal-top {
  font: 11px/1.5 var(--mono);
  letter-spacing: 1.3px;
  text-transform: uppercase;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}
.status-dot {
  display: inline-block;
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
}
.divider {
  margin-inline: 6px;
  color: var(--muted);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 65px;
  align-items: center;
  margin-top: 34px;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -2.8px;
  margin: 0;
}
h1 {
  font-size: clamp(42px, 4.7vw, 64px);
}
h1 em {
  font-weight: 400;
}
h2 {
  font-size: 40px;
  letter-spacing: -1.4px;
}
h3 {
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: -0.2px;
  margin: 0 0 18px;
}
.intro {
  max-width: 540px;
  font-size: 19px;
  line-height: 1.7;
  color: var(--muted);
  margin: 28px 0;
}
.intro strong {
  font-weight: 600;
  color: var(--ink);
}
.actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.button {
  display: inline-flex;
  gap: 35px;
  align-items: center;
  padding: 12px 19px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--ink);
}
.primary {
  background: var(--ink);
  color: var(--white);
}
.primary:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.text-link {
  font-size: 14px;
  white-space: normal;
}
.small {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
}
.hero .small {
  margin-top: 21px;
}
.routing {
  border: 1px solid var(--line);
  padding: 24px 26px 0;
  background: var(--white);
  position: relative;
  box-shadow: 8px 8px 0 #e6eade;
}
.routing-label {
  color: var(--muted);
  padding-bottom: 17px;
}
.route-line {
  display: grid;
  grid-template-columns: 1fr 42px 1.15fr;
  align-items: center;
  padding-block: 17px;
  border-top: 1px solid var(--line);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.4;
}
.grok-label {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
}
.arrow {
  color: var(--muted);
  font-size: 22px;
}
.routing-note {
  border-top: 1px solid var(--line);
  padding-block: 18px;
  margin: 0;
  font: 12px/1.8 var(--mono);
  color: var(--muted);
}
.install-section {
  background: #e8eddf;
  border-block: 1px solid var(--line);
  padding-block: 52px 42px;
}
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 76px;
}
.section-number {
  display: block;
  color: var(--muted);
  margin-bottom: 15px;
}
.install-grid p {
  color: var(--muted);
  font-size: 15px;
}
.terminal {
  background: var(--ink);
  color: var(--white);
  min-width: 0;
}
.terminal-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #3e594d;
  padding: 12px 18px;
  min-height: 48px;
  color: #b7c9b9;
}
.terminal button {
  border: 1px solid #81998a;
  color: var(--white);
  background: transparent;
  padding: 5px 12px;
  font: 12px var(--body);
  cursor: pointer;
}
.terminal button:hover {
  background: #335441;
}
.terminal button:focus-visible {
  outline-color: #c6f3ce;
}
pre {
  margin: 0;
  padding: 24px 19px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: 14px/1.8 var(--mono);
}
.terminal .terminal-note {
  color: #c6d3c7;
  border-top: 1px solid #3e594d;
  padding: 15px 19px;
  margin: 0;
  font-size: 12px;
}
.terminal code {
  color: inherit;
}
code {
  font-family: var(--mono);
  font-size: 0.92em;
}
.copy-status {
  font-size: 12px;
  min-height: 20px;
  margin: 5px 0;
}
.host-links {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 36px;
  border: 1px solid #b8c3ae;
}
.host-links a {
  display: grid;
  grid-template-columns: 1fr auto;
  padding: 20px 18px;
  text-decoration: none;
  border-right: 1px solid #b8c3ae;
  line-height: 1.5;
  font-size: 15px;
  font-weight: 600;
}
.host-links a:last-child {
  border-right: 0;
}
.host-links a:hover {
  background: #f3f6ec;
}
.host-links small {
  font-size: 11px;
  font-weight: 400;
  grid-column: 1;
  color: var(--muted);
}
.host-links a > span:last-child {
  grid-column: 2;
  grid-row: 1/3;
  align-self: center;
}
.evidence {
  padding-block: 66px 48px;
}
.section-heading {
  display: flex;
  gap: 48px;
  align-items: end;
  justify-content: space-between;
}
.section-heading h2 {
  max-width: 590px;
}
.section-intro {
  font-size: 15px;
  color: var(--muted);
  margin: 24px 0 35px;
}
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
}
.evidence-column {
  padding: 28px 44px 16px 0;
}
.evidence-column + div {
  border-left: 1px solid var(--line);
  padding-left: 44px;
  padding-right: 0;
}
.evidence h3 {
  display: flex;
  gap: 10px;
  align-items: center;
}
.evidence ul {
  padding: 0;
  list-style: none;
  margin: 0;
}
.evidence li {
  border-top: 1px solid var(--line);
  padding: 11px 0;
  font-size: 15px;
}
.evidence-column p {
  font-size: 13px;
  color: var(--muted);
}
.proof-row {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  border-block: 1px solid var(--line);
  padding-block: 18px;
  font: 11px/1.6 var(--mono);
  color: var(--muted);
}
.boundaries {
  padding-block: 24px 65px;
}
.boundary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin: 32px 0 18px;
}
.boundary-grid p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.boundary-grid h3 {
  margin-bottom: 12px;
}
footer {
  border-top: 1px solid var(--line);
  padding-block: 26px 30px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
}
.footer-top > div {
  display: flex;
  gap: 24px;
  font-size: 12px;
}
footer p {
  font-size: 11px;
  color: var(--muted);
  max-width: 900px;
  line-height: 1.8;
  margin-top: 25px;
}
footer .wordmark {
  font-size: 20px;
}
.error-page {
  padding-block: 90px;
  min-height: 70vh;
}
.error-page p {
  max-width: 500px;
}
@media (max-width: 950px) {
  .hero-grid {
    gap: 32px;
    grid-template-columns: 1.35fr 1fr;
  }
  .install-grid {
    gap: 35px;
  }
  .host-links a {
    padding: 16px 10px;
  }
  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 20px;
  }
  .route-line {
    font-size: 15px;
  }
  .routing {
    padding: 20px 18px 0;
  }
  .boundary-grid {
    gap: 25px;
  }
  h1 {
    letter-spacing: -2px;
  }
}
@media (max-width: 700px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .masthead {
    padding-block: 20px;
  }
  .masthead nav {
    gap: 17px;
    font-size: 12px;
  }
  .wordmark {
    font-size: 18px;
  }
  .wordmark img {
    width: 23px;
    height: 23px;
  }
  .hero {
    padding-block: 42px 48px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 0.8px;
    gap: 7px;
  }
  .divider {
    margin: 0;
  }
  .hero-grid,
  .install-grid {
    grid-template-columns: 1fr;
    gap: 35px;
    margin-top: 25px;
  }
  h1 {
    font-size: 44px;
    letter-spacing: -1.8px;
  }
  h2 {
    font-size: 35px;
  }
  .intro {
    font-size: 17px;
    margin-block: 22px;
  }
  .actions {
    gap: 20px;
  }
  .routing {
    box-shadow: 5px 5px 0 #e6eade;
  }
  .route-line {
    font-size: 18px;
    padding-block: 13px;
    grid-template-columns: 1fr 60px 1fr;
  }
  .install-section {
    padding-block: 38px 30px;
  }
  .install-grid {
    margin-top: 0;
  }
  .host-links {
    grid-template-columns: 1fr;
    margin-top: 22px;
  }
  .host-links a {
    border-right: 0;
    border-bottom: 1px solid #b8c3ae;
    padding: 13px 16px;
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
  }
  .host-links a:last-child {
    border-bottom: 0;
  }
  .host-links small {
    grid-column: 2;
    grid-row: 1;
    font-size: 12px;
  }
  .host-links a > span:last-child {
    grid-column: 3;
    grid-row: 1;
  }
  .evidence {
    padding-block: 45px 30px;
  }
  .evidence-grid {
    grid-template-columns: 1fr;
  }
  .evidence-column {
    padding: 23px 0;
  }
  .evidence-column + div {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 25px 0;
  }
  .proof-row {
    gap: 12px 22px;
  }
  .boundary-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .boundaries {
    padding-bottom: 42px;
  }
  .footer-top {
    align-items: start;
    flex-direction: column;
    gap: 18px;
  }
  .footer-top > div {
    gap: 20px;
    flex-wrap: wrap;
  }
  pre {
    font-size: 13px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
@media print {
  body {
    background: white;
    color: black;
  }
  .masthead nav,
  .actions,
  .terminal button,
  .copy-status {
    display: none;
  }
  .wrap {
    width: 100%;
  }
  .hero,
  .evidence,
  .boundaries {
    padding-block: 20px;
  }
  .install-section {
    background: white;
    padding-block: 20px;
  }
  .routing {
    box-shadow: none;
  }
  .terminal {
    background: white;
    color: black;
    border: 1px solid black;
  }
  .terminal .terminal-note,
  .terminal-top {
    color: black;
  }
  .boundary-grid {
    break-inside: avoid;
  }
  a {
    color: inherit;
  }
}