:root {
  --ground: #f2f4f6;
  --paper: #ffffff;
  --ink: #172029;
  --ink-2: #4b5966;
  --line: #d3dae0;
  --line-strong: #aeb8c2;
  --seal: #1d7a5a;
  --seal-ink: #145c44;
  --seal-wash: #e3f2ec;
  --pass: #1d7a5a;
  --fail: #b23b3b;
  --amber: #a8681a;
  --code: #e8ecef;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0f1519;
    --paper: #161e25;
    --ink: #e4eaef;
    --ink-2: #9aa8b4;
    --line: #27323b;
    --line-strong: #3a4753;
    --seal: #3fb388;
    --seal-ink: #7ad3b1;
    --seal-wash: #15302a;
    --pass: #3fb388;
    --fail: #e07a7a;
    --amber: #d9a24a;
    --code: #0b1014;
  }
}
* {
  box-sizing: border-box;
}
html {
  scroll-padding-top: 4.5rem;
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  padding-inline: 16px;
}
a {
  color: var(--seal-ink);
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--seal);
  outline-offset: 2px;
}
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--paper);
  padding: 0.5rem 1rem;
}
.skip:focus {
  left: 1rem;
  z-index: 10;
}
code,
pre,
.ledger,
.eyebrow,
.code-label {
  font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
code {
  font-size: 0.88em;
  background: var(--code);
  border: 1px solid var(--line);
  padding: 0.05em 0.35em;
  border-radius: 3px;
}
pre {
  background: var(--code);
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.5;
  margin: 0 0 1rem;
}
pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
}
.codeblock {
  position: relative;
  margin: 0 0 1.1rem;
}
.codeblock pre {
  margin: 0;
}
.code-label {
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.25rem 0.6rem;
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ground);
}
.eyebrow {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 500;
  margin: 0 0 0.5rem;
}
h1,
h2,
h3 {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}
h2 {
  font-size: 1.45rem;
  margin: 2.25rem 0 0.6rem;
}
h3 {
  font-size: 1.12rem;
  margin: 1.6rem 0 0.4rem;
}
h4 {
  font-size: 1rem;
  margin: 1.2rem 0 0.3rem;
}
.anchor {
  margin-left: 0.4em;
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 400;
  font-size: 0.8em;
  text-decoration: none;
  color: var(--line-strong);
  opacity: 0;
}
h1:hover .anchor,
h2:hover .anchor,
h3:hover .anchor,
h4:hover .anchor,
.anchor:focus {
  opacity: 1;
}
p,
li {
  max-width: 70ch;
}
ul,
ol {
  padding-left: 1.3rem;
  margin: 0 0 1rem;
}
li {
  margin: 0.25rem 0;
}
blockquote {
  border-left: 3px solid var(--line-strong);
  margin: 0 0 1rem;
  padding: 0.2rem 1rem;
  color: var(--ink-2);
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}
.tablewrap {
  overflow-x: auto;
  margin: 0 0 1.25rem;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--line);
}
th {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 600;
}
td code {
  white-space: nowrap;
}

.masthead {
  border-bottom: 1px solid var(--line);
  margin-inline: -16px;
  padding-inline: 16px;
  background: var(--ground);
  position: sticky;
  top: 0;
  z-index: 5;
}
.masthead-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 0.8rem;
}
.wordmark {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-weight: 600;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
}
.topnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.3rem;
}
.topnav a {
  text-decoration: none;
  color: var(--ink-2);
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  font-size: 0.95rem;
}
.topnav a:hover,
.topnav a[aria-current="page"] {
  color: var(--ink);
  background: var(--code);
}

.page {
  max-width: 72rem;
  margin: 0 auto;
  padding-block: 2rem 4rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}
.page-docs {
  grid-template-columns: 13rem minmax(0, 1fr);
}
@media (min-width: 1100px) {
  .page-docs {
    grid-template-columns: 13rem minmax(0, 1fr) 13rem;
  }
}
.content {
  min-width: 0;
}
.docs-nav,
.toc {
  position: sticky;
  top: 4.5rem;
  align-self: start;
  display: grid;
  gap: 0.1rem;
  font-size: 0.92rem;
}
.docs-nav a,
.toc a {
  text-decoration: none;
  color: var(--ink-2);
  padding: 0.3rem 0.5rem;
  border-left: 2px solid transparent;
}
.docs-nav a:hover,
.toc a:hover {
  color: var(--ink);
  border-left-color: var(--line-strong);
}
.docs-nav a[aria-current="page"] {
  color: var(--ink);
  border-left-color: var(--seal);
}
.toc {
  display: none;
}
@media (min-width: 1100px) {
  .toc {
    display: grid;
  }
}
@media (max-width: 760px) {
  .page-docs {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .docs-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem 0.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
  }
  .docs-nav .eyebrow {
    width: 100%;
  }
}
.doc .source {
  font-size: 0.8rem;
  color: var(--ink-2);
  margin: -0.25rem 0 1.5rem;
}
.from-repo {
  margin-bottom: 0.5rem;
}

.hero {
  padding-block: 1.5rem 1rem;
  display: grid;
  gap: 1.1rem;
}
.lede {
  font-size: 1.12rem;
  color: var(--ink-2);
  max-width: 62ch;
  margin: 0;
}
.ledger {
  border: 1px solid var(--line);
  background: var(--code);
  padding: 1rem 1.15rem;
  overflow-x: auto;
  white-space: pre;
  font-size: 0.85rem;
  line-height: 1.5;
}
.pass {
  color: var(--pass);
  font-weight: 500;
}
.fail {
  color: var(--fail);
  font-weight: 500;
}
.dim {
  color: var(--ink-2);
}
.caption {
  font-size: 0.85rem;
  color: var(--ink-2);
  margin: 0;
}
.paths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.path {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1.1rem 1.2rem;
  display: grid;
  gap: 0.6rem;
  align-content: start;
}
.path h2 {
  margin: 0;
  font-size: 1.15rem;
}
.path p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.path pre {
  margin: 0;
  font-size: 0.82rem;
}
.button {
  display: inline-block;
  background: var(--seal);
  color: #fff;
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: 3px;
  font-weight: 500;
  margin-right: 0.75rem;
}
.button:hover {
  background: var(--seal-ink);
}
.principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem 2rem;
  margin-top: 3rem;
}
.principles h2 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}
.principles p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.95rem;
}
.spec-sample {
  margin-top: 3rem;
}
.spec-sample h2 {
  margin-top: 0;
}

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.tier {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1.2rem 1.25rem;
  display: grid;
  gap: 0.5rem;
  align-content: start;
}
.tier h3 {
  margin: 0;
}
.tier .price {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 1.6rem;
}
.tier .price small {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.9rem;
  color: var(--ink-2);
}
.tier ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.93rem;
}
.tier.featured {
  border-color: var(--seal);
}
.pipeline {
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 1rem 0 1.5rem;
}
.note {
  border-left: 3px solid var(--amber);
  padding: 0.6rem 1rem;
  background: var(--paper);
  max-width: 70ch;
  margin: 0 0 1rem;
}

.footer {
  border-top: 1px solid var(--line);
  margin-inline: -16px;
  padding-inline: 16px;
}
.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding-block: 1.25rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-size: 0.88rem;
  color: var(--ink-2);
}
