:root {
  --ink: #0d0d0d;
  --teal: #00c8a0;
  --linen: #f7f7f5;
  --slate: #9a9a96;
  --border: #e2e2df;
  --panel: #ffffff;
  --code: #ecece8;
  --font-display: "Space Grotesk", sans-serif;
  --font-sans: Inter, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sidebar: 252px;
  --nav-hover: #ecece8;
  --nav-selected: #e2e2df;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--linen);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #0a8f74;
  text-decoration: none;
}

a:hover {
  color: var(--ink);
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 16px;
  background: var(--panel);
  padding: 8px 12px;
  z-index: 10;
}

.frame {
  display: grid;
  grid-template-columns: var(--sidebar) minmax(0, 1fr);
  min-height: 100vh;
}

.nav {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow: auto;
  padding: 28px 20px 40px;
  border-right: 0.5px solid var(--border);
  background: var(--linen);
}

.brand {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink);
  margin-bottom: 28px;
}

.brand:hover {
  color: var(--ink);
}

.brand svg {
  display: block;
  flex: 0 0 auto;
  margin-top: 2px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.16em;
  font-size: 17px;
  line-height: 1.2;
  text-transform: uppercase;
}

.nav-kicker {
  display: block;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 8px;
}

.toc {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item,
.nav-group > summary,
.nav-sub a {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 7px 10px;
  border: 0;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.35;
  cursor: pointer;
  text-decoration: none;
}

.nav-item:hover,
.nav-group:not([open]):not(.is-current) > summary:hover,
.nav-sub a:hover {
  background: var(--nav-hover);
  color: var(--ink);
}

.nav-item:focus-visible,
.nav-group > summary:focus-visible,
.nav-sub a:focus-visible {
  outline: 1px solid var(--teal);
  outline-offset: -1px;
}

.nav-item.active {
  color: #0a8f74;
  background: var(--nav-selected);
}

.nav-sub a.active {
  color: #0a8f74;
}

.nav-group {
  background: transparent;
}

.nav-group[open],
.nav-group.is-current {
  background: var(--nav-selected);
}

.nav-group > summary {
  justify-content: space-between;
  gap: 8px;
  list-style: none;
  font-weight: 500;
  user-select: none;
}

.nav-group[open] > summary,
.nav-group.is-current > summary {
  background: transparent;
}

.nav-group > summary::-webkit-details-marker {
  display: none;
}

.nav-group > summary::marker {
  content: "";
}

.nav-group > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--slate);
  border-bottom: 1.5px solid var(--slate);
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
  flex: 0 0 auto;
  margin-top: -1px;
}

.nav-group[open] > summary::after {
  transform: rotate(45deg);
  margin-top: -3px;
}

.nav-sub {
  display: flex;
  flex-direction: column;
  padding: 0 4px 6px;
}

.nav-sub a {
  color: var(--slate);
  font-size: 12px;
  padding: 6px 10px 6px 18px;
}

.nav-group[open] .nav-sub a:hover,
.nav-group.is-current .nav-sub a:hover {
  background: #d8d8d3;
}

.main {
  max-width: 860px;
  padding: 40px 48px 96px;
}

h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  margin: 56px 0 16px;
  padding-top: 8px;
}

.main > section:first-child h2 {
  margin-top: 0;
  padding-top: 0;
}

h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  margin: 32px 0 10px;
}

p {
  margin: 0 0 14px;
}

code,
kbd {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--code);
  padding: 1px 5px;
}

pre {
  background: var(--ink);
  color: var(--linen);
  padding: 16px 18px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  margin: 0 0 20px;
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin: 0 0 22px;
  background: var(--panel);
}

th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px 10px;
  border-bottom: 0.5px solid var(--border);
}

th {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  font-weight: 400;
}

.note {
  border-left: 2px solid var(--teal);
  padding: 10px 14px;
  margin: 0 0 20px;
  background: var(--panel);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.card {
  background: var(--panel);
  border: 0.5px solid var(--border);
  padding: 14px 16px;
}

.card h3 {
  margin-top: 0;
}

.muted {
  color: var(--slate);
}

footer.page {
  margin-top: 64px;
  padding-top: 16px;
  border-top: 0.5px solid var(--border);
  color: var(--slate);
  font-size: 13px;
}

@media (max-width: 900px) {
  .frame {
    grid-template-columns: 1fr;
  }

  .nav {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 0.5px solid var(--border);
  }

  .main {
    padding: 28px 20px 72px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}