:root {
  --ink: #172331;
  --muted: #617083;
  --faint: #edf2f7;
  --line: #d8e1eb;
  --paper: #ffffff;
  --canvas: #f7f9fc;
  --brand: #087f68;
  --brand-dark: #075b4d;
  --brand-pale: #e2f5ef;
  --code: #17212b;
  --shadow: 0 18px 50px rgba(24, 47, 69, 0.09);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  line-height: 1.65;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

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

button,
input {
  font: inherit;
}

code,
pre,
kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

code {
  padding: 0.15em 0.35em;
  border-radius: 0.35rem;
  background: var(--faint);
  color: #25384d;
  font-size: 0.9em;
}

pre {
  overflow-x: auto;
  margin: 1.25rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid #263746;
  border-radius: 0.75rem;
  background: var(--code);
  color: #e5eef4;
  font-size: 0.88rem;
  line-height: 1.65;
  box-shadow: 0 10px 22px rgba(24, 33, 43, 0.12);
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

blockquote {
  margin: 1.35rem 0;
  padding: 0.85rem 1rem;
  border-left: 4px solid var(--brand);
  background: var(--brand-pale);
  color: #31574f;
}

table {
  width: 100%;
  margin: 1.35rem 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: #30465a;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

hr {
  margin: 2.25rem 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.5rem 0.8rem;
  border-radius: 0.4rem;
  background: var(--ink);
  color: white;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid #cfe0e4;
  background: linear-gradient(135deg, #0c5d50 0%, #087f68 55%, #219a7e 100%);
  color: white;
}

.site-header__top {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  min-height: 4.75rem;
}

.wordmark {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.55rem;
  color: white;
  font-size: 1.35rem;
  font-weight: 760;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.wordmark:hover {
  color: white;
}

.wordmark__mark {
  display: grid;
  width: 1.9rem;
  height: 1.9rem;
  place-items: center;
  border-radius: 0.55rem;
  background: white;
  color: var(--brand-dark);
  font-size: 1.25rem;
  font-weight: 850;
}

.main-nav {
  display: flex;
  flex: 1;
  gap: 0.25rem;
  overflow-x: auto;
}

.main-nav a,
.source-link {
  padding: 0.5rem 0.65rem;
  border-radius: 0.45rem;
  color: #dcf5ed;
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a[aria-current="page"],
.source-link:hover {
  background: rgba(255, 255, 255, 0.14);
  color: white;
}

.source-link {
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.search-area {
  position: relative;
  padding: 0.25rem 0 1.2rem;
}

.search-label {
  display: block;
  margin-bottom: 0.35rem;
  color: #c9eee5;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  max-width: 42rem;
  padding: 0 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 20px rgba(5, 54, 46, 0.16);
}

.search-box__icon {
  color: var(--brand);
  font-size: 1.1rem;
  font-weight: 800;
}

.search-box input {
  width: 100%;
  min-height: 2.75rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.search-box input::placeholder {
  color: #8291a0;
}

.search-box kbd {
  padding: 0.14rem 0.4rem;
  border: 1px solid #d0d9e3;
  border-radius: 0.3rem;
  background: #f4f7fa;
  color: #758393;
  font-size: 0.75rem;
}

.search-results {
  position: absolute;
  top: calc(100% - 0.55rem);
  left: 0;
  z-index: 5;
  width: min(42rem, 100%);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--paper);
  box-shadow: var(--shadow);
  color: var(--ink);
}

.search-results__status {
  margin: 0;
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.search-results__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.search-results__list a {
  display: block;
  padding: 0.75rem 0.9rem;
  color: var(--ink);
  text-decoration: none;
}

.search-results__list a:hover,
.search-results__list a:focus {
  outline: 0;
  background: var(--brand-pale);
}

.search-results__title {
  display: block;
  color: var(--brand-dark);
  font-weight: 750;
}

.search-results__description {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.84rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

main {
  min-height: calc(100vh - 14rem);
}

.docs-layout {
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  padding: 3.25rem 0 5rem;
}

.sidebar {
  align-self: start;
  position: sticky;
  top: 1.5rem;
}

.sidebar__label {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar nav {
  display: grid;
  gap: 0.2rem;
}

.sidebar a {
  padding: 0.38rem 0.55rem;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}

.sidebar a:hover,
.sidebar a.active {
  border-color: var(--brand);
  background: var(--brand-pale);
  color: var(--brand-dark);
}

.doc {
  min-width: 0;
  max-width: 48rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.doc h1 {
  margin: 0;
  color: #102030;
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.doc h2 {
  margin: 2.7rem 0 0.75rem;
  color: #1a3348;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.doc h3 {
  margin: 2rem 0 0.5rem;
  color: #1a3348;
  font-size: 1.15rem;
}

.doc p,
.doc li {
  color: #405367;
}

.doc li + li {
  margin-top: 0.38rem;
}

.doc .lede {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.55;
}

.doc > ul,
.doc > ol {
  padding-left: 1.3rem;
}

.doc strong {
  color: #253d53;
}

.doc img {
  max-width: 100%;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
  padding: clamp(4rem, 10vw, 7.5rem) 0 4.5rem;
}

.hero__eyebrow {
  margin: 0 0 0.8rem;
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 13ch;
  margin: 0;
  color: #102030;
  font-size: clamp(3rem, 8vw, 5.8rem);
  letter-spacing: -0.075em;
  line-height: 0.98;
}

.hero__intro {
  max-width: 38rem;
  margin: 1.35rem 0 0;
  color: #506278;
  font-size: 1.2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.8rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--paper);
  color: var(--brand-dark);
  font-weight: 750;
  text-decoration: none;
}

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

.button--primary {
  border-color: var(--brand);
  background: var(--brand);
  color: white;
}

.button--primary:hover {
  background: var(--brand-dark);
  color: white;
}

.hero__code {
  margin: 0;
  padding: 1.4rem;
  border: 0;
  border-radius: 1rem;
  background: linear-gradient(155deg, #142431, #203d4a);
  box-shadow: var(--shadow);
  color: #e0f1ed;
  transform: rotate(1.2deg);
}

.hero__code code {
  background: transparent;
  color: inherit;
  font-size: 0.9rem;
}

.section-heading {
  margin: 0 0 1rem;
  color: #173146;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  padding-bottom: 5rem;
}

.card {
  display: block;
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--paper);
  box-shadow: 0 6px 18px rgba(24, 47, 69, 0.04);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 120ms ease, box-shadow 120ms ease, transform 120ms ease;
}

.card:hover {
  border-color: #9fcabd;
  box-shadow: var(--shadow);
  color: var(--ink);
  transform: translateY(-2px);
}

.card strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--brand-dark);
  font-size: 1.02rem;
}

.card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #eef3f7;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer a {
  color: var(--brand-dark);
}

:focus-visible {
  outline: 3px solid #f0b94d;
  outline-offset: 3px;
}

@media (max-width: 820px) {
  .site-header__top {
    flex-wrap: wrap;
    gap: 0.7rem;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
  }

  .main-nav {
    order: 3;
    flex-basis: 100%;
  }

  .docs-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 2.2rem;
  }

  .sidebar {
    position: static;
  }

  .sidebar nav {
    display: flex;
    gap: 0.35rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
  }

  .sidebar a {
    border: 1px solid var(--line);
    border-radius: 0.4rem;
    white-space: nowrap;
  }

  .sidebar a:hover,
  .sidebar a.active {
    border-color: #9fcabd;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 4rem;
  }

  .hero__code {
    transform: none;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(100% - 1.25rem, 1160px);
  }

  .source-link {
    display: none;
  }

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

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  table {
    display: block;
    overflow-x: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .card {
    transition: none;
  }
}