:root {
  --paper: #05070b;
  --paper-raised: #0b1018;
  --paper-muted: #111927;
  --ink: #f0f3f6;
  --ink-soft: #d0d8e0;
  --muted: #a9b4c0;
  --faint: #758292;
  --line: #2c3949;
  --line-dark: #3c4b63;
  --line-interactive: #4b5f7d;
  --inverse: #070b12;
  --inverse-soft: #9caabd;
  --inverse-line: #29384d;
  --inverse-text: #f0f3f6;
  --link: #75a7e8;
  --link-hover: #a9c8ee;
  --action: #2b5e96;
  --action-hover: #336aa3;
  --font-sans: Arial, "Helvetica Neue", Helvetica, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: 74rem;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 38rem;
  margin-bottom: 0;
  font-size: clamp(2.35rem, 4.2vw, 3.4rem);
  font-weight: 500;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 3vw, 2.2rem);
  font-weight: 500;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  color: var(--muted);
}

::selection {
  color: var(--inverse-text);
  background: var(--action);
}

:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 3px;
}

.container {
  width: min(100% - 3rem, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.55rem 0.8rem;
  color: var(--inverse-text);
  background: var(--action);
  transform: translateY(-180%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(5, 7, 11, 0.97);
}

.header-inner {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.wordmark img {
  flex: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}

.site-nav a,
.footer-compact a {
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.footer-compact a:hover,
.text-link:hover {
  color: var(--link);
}

.button {
  display: inline-flex;
  min-height: 2.65rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line-interactive);
  background: transparent;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
}

.button--primary {
  color: var(--inverse-text);
  border-color: var(--action);
  background: var(--action);
}

.button--primary:hover {
  border-color: var(--action-hover);
  background: var(--action-hover);
}

.button--quiet:hover {
  background: var(--paper-muted);
}

.button--small {
  min-height: 2.2rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.76rem;
}

.button--disabled {
  width: 100%;
  color: var(--faint);
  border-color: var(--line);
  background: var(--paper-muted);
  cursor: not-allowed;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.section-label {
  margin-bottom: 1.1rem;
  color: var(--link);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--link);
  font-size: 0.84rem;
  font-weight: 600;
}

/* Landing page */
.home-hero {
  display: grid;
  min-height: 29rem;
  padding-block: clamp(4.5rem, 8vw, 7rem);
  align-items: start;
  grid-template-columns: minmax(0, 0.95fr) minmax(20rem, 0.75fr);
  gap: clamp(4rem, 9vw, 9rem);
}

.home-hero > *,
.information-row > *,
.availability-layout > * {
  min-width: 0;
}

.hero-summary {
  padding-top: 2rem;
}

.hero-summary > p:first-child {
  max-width: 35rem;
  margin-bottom: 1.8rem;
  color: var(--ink-soft);
  font-size: 1.15rem;
  line-height: 1.55;
}

.build-status {
  display: flex;
  margin: 1.5rem 0 0;
  align-items: center;
  gap: 0.55rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.025em;
}

.build-status span {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--link);
}

.system-strip {
  color: var(--inverse-text);
  border-block: 1px solid var(--line-dark);
  background: var(--inverse);
}

.system-flow {
  display: grid;
  min-height: 8.5rem;
  align-items: stretch;
  grid-template-columns: 1fr auto 0.75fr auto 1fr;
}

.system-flow > div {
  display: grid;
  padding: 1.55rem 1.5rem;
  align-content: center;
  gap: 0.4rem;
}

.system-flow > div:first-child {
  padding-left: 0;
}

.system-flow > div:last-child {
  padding-right: 0;
}

.flow-label {
  color: var(--link);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.system-flow strong {
  color: var(--inverse-text);
  font-size: 0.9rem;
  font-weight: 500;
}

.flow-arrow {
  display: grid;
  width: 4rem;
  place-items: center;
  color: var(--inverse-soft);
  border-inline: 1px solid var(--inverse-line);
  font-family: var(--font-mono);
}

.system-flow > div:last-child .flow-label {
  color: var(--link-hover);
}

.home-section,
.documentation-row {
  padding-block: clamp(4.5rem, 8vw, 6.5rem);
}

.section-rule {
  border-top: 1px solid var(--line-dark);
}

.section-intro {
  max-width: 46rem;
}

.section-intro > p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  font-size: 1rem;
}

.capability-list {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line-dark);
}

.capability-list article {
  display: grid;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
  grid-template-columns: minmax(11rem, 0.45fr) minmax(0, 1fr);
  gap: 2rem;
}

.capability-list h3,
.capability-list p {
  margin-bottom: 0;
}

.capability-list p {
  max-width: 46rem;
}

.source-support {
  display: grid;
  margin-top: 4rem;
  border: 1px solid var(--line-dark);
  grid-template-columns: minmax(12rem, 0.46fr) minmax(0, 1fr);
}

.source-support > h3 {
  margin: 0;
  padding: 1.4rem;
  color: var(--inverse-text);
  background: var(--inverse);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  grid-row: 1 / 4;
}

.source-row {
  display: grid;
  min-height: 4.4rem;
  padding: 1rem 1.25rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
  grid-column: 2;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
}

.source-row:last-child {
  border-bottom: 0;
}

.source-row strong {
  color: var(--ink);
  font-size: 0.85rem;
}

.source-row span {
  color: var(--muted);
  font-size: 0.86rem;
  overflow-wrap: anywhere;
}

.information-row {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1fr);
  gap: clamp(3rem, 10vw, 10rem);
}

.information-copy {
  max-width: 42rem;
}

.information-copy p {
  margin-bottom: 1rem;
}

.information-copy .text-link {
  margin-top: 0.5rem;
}

.availability-layout {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 1fr) minmax(21rem, 0.62fr);
  gap: clamp(4rem, 10vw, 10rem);
}

.availability-layout .section-intro .text-link {
  margin-top: 1.25rem;
}

.download-card {
  padding: 1.5rem;
  border: 1px solid var(--line-dark);
  background: var(--paper-raised);
}

.release-state {
  margin-bottom: 1.8rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.download-card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.35rem;
  font-weight: 500;
}

.download-card > p:not(.release-state) {
  margin-bottom: 1.4rem;
  font-size: 0.88rem;
}

.download-card[data-release-ready="true"] .release-state {
  color: var(--link);
}

.download-meta {
  margin: 1.35rem 0;
  border-top: 1px solid var(--line);
}

.download-meta div {
  display: flex;
  padding-block: 0.65rem;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.73rem;
}

.download-meta dt {
  color: var(--muted);
}

.download-meta dd {
  min-width: 0;
  color: var(--ink-soft);
  font-weight: 600;
  overflow-wrap: anywhere;
  text-align: right;
}

.noscript-note {
  margin: 1rem 0 0;
  font-size: 0.72rem;
}

.documentation-row {
  padding-block: 4rem;
}

.documentation-row h2 {
  margin-bottom: 0;
}

.site-footer {
  color: var(--inverse-text);
  border-top: 1px solid var(--line-dark);
  background: var(--inverse);
}

.footer-compact {
  display: flex;
  min-height: 6rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--inverse-soft);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.footer-compact nav {
  display: flex;
  gap: 1.5rem;
}

.footer-compact a {
  color: var(--inverse-text);
}

.footer-compact a:hover {
  color: var(--link-hover);
}

/* Documentation */
.docs-hero {
  padding-block: 4.5rem 3.5rem;
  border-bottom: 1px solid var(--line-dark);
  background: var(--paper-raised);
}

.docs-hero h1 {
  max-width: none;
  font-size: clamp(2.1rem, 4vw, 2.9rem);
}

.docs-hero .lede {
  max-width: 42rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.narrow {
  max-width: 54rem;
}

.docs-callout {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line-dark);
  background: var(--paper-muted);
}

.status-note strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--ink);
  font-size: 0.82rem;
}

.status-note p {
  margin-bottom: 0;
  font-size: 0.8rem;
}

.docs-shell {
  display: grid;
  padding-block: 4rem 6rem;
  align-items: start;
  grid-template-columns: 13.5rem minmax(0, 1fr);
  gap: clamp(3rem, 8vw, 7rem);
}

.docs-sidebar-wrap,
.docs-layout,
.docs-article {
  min-width: 0;
  max-width: 100%;
}

.docs-sidebar {
  position: sticky;
  top: 6rem;
  display: grid;
  border-top: 1px solid var(--line-dark);
}

.docs-sidebar p {
  margin: 0;
  padding: 0.8rem 0;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.docs-sidebar a {
  padding: 0.64rem 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 0.76rem;
}

.docs-sidebar a:hover {
  color: var(--link);
}

.docs-content {
  width: 100%;
  max-width: 50rem;
}

.docs-content section {
  padding-bottom: 3.5rem;
  scroll-margin-top: 6rem;
}

.docs-content section + section {
  padding-top: 3.5rem;
  border-top: 1px solid var(--line);
}

.docs-content h2 {
  margin-bottom: 1.25rem;
  font-size: 1.75rem;
}

.docs-content h3 {
  margin: 2rem 0 0.7rem;
  font-size: 1.05rem;
}

.docs-content p,
.docs-content li {
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.docs-content strong {
  color: var(--ink);
}

.docs-content a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.docs-content code {
  padding: 0.08rem 0.28rem;
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.82em;
}

.docs-content pre {
  max-width: 100%;
  margin: 1.2rem 0;
  padding: 1rem;
  overflow-x: auto;
  color: var(--inverse-text);
  border: 1px solid var(--line-dark);
  background: var(--inverse);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.65;
}

.docs-content pre code {
  padding: 0;
  color: inherit;
  border: 0;
  background: none;
  font-size: inherit;
}

.docs-content ul,
.docs-content ol {
  padding-left: 1.25rem;
}

.docs-content li + li {
  margin-top: 0.5rem;
}

.steps-list {
  margin-block: 1.7rem;
}

.steps-list > li {
  padding-left: 0.4rem;
}

.steps-list > li + li {
  margin-top: 1.7rem;
}

.steps-list h3 {
  margin-top: 0;
}

.docs-disclosure {
  margin-top: 1.8rem;
  padding: 1rem;
  color: var(--muted);
  border: 1px solid var(--line-dark);
  background: var(--paper-raised);
}

.docs-disclosure summary {
  color: var(--ink);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
}

.docs-disclosure[open] summary {
  margin-bottom: 1rem;
}

.docs-disclosure p:last-child {
  margin-bottom: 0;
}

.docs-card {
  padding: 1.25rem;
  border: 1px solid var(--line-dark);
  background: var(--paper-raised);
}

.connector-card {
  margin-top: 1.2rem;
}

.connector-card + .connector-card {
  margin-top: 1rem;
}

.card-heading {
  display: flex;
  margin-bottom: 1rem;
  align-items: center;
  gap: 0.8rem;
}

.card-heading h3 {
  margin: 0 0 0.2rem;
}

.card-heading p {
  margin: 0;
}

.connector-badge {
  display: grid;
  width: 2rem;
  height: 2rem;
  flex: none;
  place-items: center;
  color: var(--ink);
  border: 1px solid var(--line-dark);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
}

.card-kicker {
  color: var(--muted) !important;
  font-family: var(--font-mono);
  font-size: 0.62rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.table-wrap {
  max-width: 100%;
  margin-block: 1.5rem;
  overflow-x: auto;
}

.status-table {
  width: 100%;
  margin-block: 1.5rem;
  border-collapse: collapse;
  border: 1px solid var(--line-dark);
  background: var(--paper-raised);
  font-size: 0.8rem;
}

.status-table caption {
  padding-bottom: 0.6rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  text-align: left;
  text-transform: uppercase;
}

.status-table th,
.status-table td {
  padding: 0.72rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.status-table th {
  color: var(--ink);
  background: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

kbd {
  padding: 0.08rem 0.3rem;
  border: 1px solid var(--line);
  background: var(--paper-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.docs-cards {
  display: grid;
  margin-block: 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.docs-cards .docs-card {
  border-top: 0;
  border-left: 0;
}

.docs-content a.link-card {
  display: grid;
  gap: 0.35rem;
  color: inherit;
  text-decoration: none;
}

.docs-content a.link-card:hover {
  background: var(--paper-muted);
}

.link-card > span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.link-card > strong {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 600;
}

@media (max-width: 860px) {
  .home-hero,
  .information-row,
  .availability-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .home-hero {
    min-height: 0;
  }

  .hero-summary {
    max-width: 42rem;
    padding-top: 0;
  }

  .system-flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
  }

  .system-flow strong {
    font-size: 0.78rem;
  }

  .flow-arrow {
    width: 2.5rem;
  }

  .docs-shell {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .docs-sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-left: 1px solid var(--line);
  }

  .docs-sidebar p {
    width: 100%;
    padding-inline: 0.65rem;
    border-right: 1px solid var(--line);
  }

  .docs-sidebar a {
    padding: 0.55rem 0.65rem;
    border-right: 1px solid var(--line);
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 2rem, var(--container));
  }

  .header-inner {
    flex-wrap: wrap;
    padding-block: 0.65rem;
    gap: 0.55rem 1rem;
  }

  .site-nav {
    width: 100%;
    padding-top: 0.55rem;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    gap: 0.8rem;
  }

  .site-nav a {
    font-size: 0.67rem;
  }

  .home-hero {
    padding-block: 3.5rem;
  }

  h1 {
    font-size: 2.25rem;
    overflow-wrap: anywhere;
  }

  .hero-summary > p:first-child {
    font-size: 1rem;
  }

  .system-flow {
    display: block;
    padding-block: 0.5rem;
  }

  .system-flow > div,
  .system-flow > div:first-child,
  .system-flow > div:last-child {
    padding: 1rem 0;
    border-bottom: 1px solid var(--inverse-line);
  }

  .system-flow > div:last-child {
    border-bottom: 0;
  }

  .flow-arrow {
    display: none;
  }

  .home-section,
  .documentation-row {
    padding-block: 3.8rem;
  }

  .capability-list {
    margin-top: 2.5rem;
  }

  .capability-list article {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .source-support {
    display: block;
    margin-top: 3rem;
  }

  .source-support > h3 {
    grid-row: auto;
  }

  .source-row {
    min-width: 0;
    grid-template-columns: 1fr;
    grid-column: auto;
    gap: 0.3rem;
  }

  .availability-layout {
    gap: 2.5rem;
  }

  .footer-compact {
    padding-block: 1.5rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .footer-compact nav {
    flex-wrap: wrap;
  }

  .docs-hero {
    padding-block: 3rem 2.5rem;
  }

  .docs-shell {
    padding-block: 2.5rem 4rem;
  }

  .docs-content section {
    padding-bottom: 2.8rem;
  }

  .docs-content section + section {
    padding-top: 2.8rem;
  }

  .docs-cards {
    grid-template-columns: 1fr;
  }

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

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