@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/archivo-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/archivo-700.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/source-serif-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Source Serif 4';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/source-serif-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/plex-mono-400.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/plex-mono-600.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {

  --paper: #fcfbf9;
  --paper-sunk: #f4f2ed;
  --paper-raised: #ffffff;
  --rule: #e4e0d8;
  --rule-strong: #cec8bb;


  --ink: #1b1a22;
  --ink-soft: #4a4757;
  --ink-faint: #767287;


  --keyword: #7b2d8e;
  --keyword-deep: #5d1f6c;
  --fn: #1d4ed8;
  --fn-deep: #1436a4;
  --string: #0a6e3d;
  --constant: #9a5b00;


  --code-bg: #1e1b2b;
  --code-fg: #e8e4f2;
  --code-rule: #3a3450;
  --code-faint: #9a92b5;


  --font-display: 'Archivo', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --step--1: clamp(0.83rem, 0.81rem + 0.1vw, 0.89rem);
  --step-0: clamp(1.02rem, 1rem + 0.12vw, 1.12rem);
  --step-1: clamp(1.22rem, 1.16rem + 0.3vw, 1.42rem);
  --step-2: clamp(1.46rem, 1.34rem + 0.6vw, 1.8rem);
  --step-3: clamp(1.75rem, 1.53rem + 1.1vw, 2.29rem);
  --step-4: clamp(2.1rem, 1.72rem + 1.9vw, 2.9rem);


  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4.5rem;


  --radius: 6px;
  --radius-lg: 10px;
  --measure: 68ch;
  --wide: 78rem;


  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --fast: 160ms;
  --slow: 320ms;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14131a;
    --paper-sunk: #1b1a23;
    --paper-raised: #201e2a;
    --rule: #302d3d;
    --rule-strong: #443f57;

    --ink: #eae7f2;
    --ink-soft: #b4aec6;
    --ink-faint: #857e9a;

    --keyword: #dc8ff0;
    --keyword-deep: #efc2fb;
    --fn: #8ab4ff;
    --fn-deep: #b6d0ff;
    --string: #5fd39a;
    --constant: #e0a44a;

    --code-bg: #0f0e15;
    --code-fg: #e8e4f2;
    --code-rule: #342f47;
    --code-faint: #8e86a8;
  }
}

:root[data-theme='dark'] {
  --paper: #14131a;
  --paper-sunk: #1b1a23;
  --paper-raised: #201e2a;
  --rule: #302d3d;
  --rule-strong: #443f57;
  --ink: #eae7f2;
  --ink-soft: #b4aec6;
  --ink-faint: #857e9a;
  --keyword: #dc8ff0;
  --keyword-deep: #efc2fb;
  --fn: #8ab4ff;
  --fn-deep: #b6d0ff;
  --string: #5fd39a;
  --constant: #e0a44a;
  --code-bg: #0f0e15;
  --code-fg: #e8e4f2;
  --code-rule: #342f47;
  --code-faint: #8e86a8;
}

:root[data-theme='light'] {
  --paper: #fcfbf9;
  --paper-sunk: #f4f2ed;
  --paper-raised: #ffffff;
  --rule: #e4e0d8;
  --rule-strong: #cec8bb;
  --ink: #1b1a22;
  --ink-soft: #4a4757;
  --ink-faint: #767287;
  --keyword: #7b2d8e;
  --keyword-deep: #5d1f6c;
  --fn: #1d4ed8;
  --fn-deep: #1436a4;
  --string: #0a6e3d;
  --constant: #9a5b00;
  --code-bg: #1e1b2b;
  --code-fg: #e8e4f2;
  --code-rule: #3a3450;
  --code-faint: #9a92b5;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.68;
  font-synthesis-weight: none;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.018em;
  margin: 0 0 var(--s-4);
  text-wrap: balance;
}

h1 {
  font-size: var(--step-4);
}
h2 {
  font-size: var(--step-2);
  margin-top: var(--s-7);
}
h3 {
  font-size: var(--step-1);
  margin-top: var(--s-6);
}
h4,
h5,
h6 {
  font-size: var(--step-0);
  margin-top: var(--s-5);
  letter-spacing: 0.01em;
}

p,
ul,
ol,
dl,
blockquote,
figure,
table {
  margin: 0 0 var(--s-5);
}

ul,
ol {
  padding-left: var(--s-5);
}

li + li {
  margin-top: var(--s-2);
}

a {
  color: var(--fn);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
  transition: color var(--fast) var(--ease);
}

a:hover {
  color: var(--fn-deep);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--keyword);
  outline-offset: 3px;
  border-radius: 2px;
}

strong,
b {
  font-weight: 600;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: var(--s-7) 0;
}

blockquote {
  margin-left: 0;
  padding: var(--s-2) 0 var(--s-2) var(--s-5);
  border-left: 3px solid var(--keyword);
  color: var(--ink-soft);
  font-style: italic;
}

code,
kbd,
samp {
  font-family: var(--font-mono);
  font-size: 0.88em;
  font-feature-settings: 'liga' 0;
}

:not(pre) > code {
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  color: var(--keyword-deep);
  overflow-wrap: break-word;
}

pre {
  margin: var(--s-6) 0;
  padding: var(--s-5);
  background: var(--code-bg);
  color: var(--code-fg);

  font-family: var(--font-mono);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  line-height: 1.62;
  tab-size: 2;

  white-space: pre;
}

pre code {
  font-size: var(--step--1);
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  white-space: inherit;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 600;
}

th,
td {
  text-align: left;
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

thead th {
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule-strong);
  white-space: nowrap;
}

tbody tr {
  transition: background var(--fast) var(--ease);
}

tbody tr:hover {
  background: var(--paper-sunk);
}

.table-scroll {
  overflow-x: auto;
  margin: var(--s-6) 0;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.table-scroll table {
  margin: 0;
}

::selection {
  background: color-mix(in srgb, var(--keyword) 24%, transparent);
}

.shell {
  width: min(100% - 2.5rem, var(--wide));
  margin-inline: auto;
}

.prose-column {
  --gutter: clamp(0rem, 6vw, 7rem);
  width: min(100% - 2.5rem, var(--measure));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  padding: var(--s-3) var(--s-4);
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
}

.masthead {
  border-bottom: 1px solid var(--rule);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: var(--s-5);
  padding: var(--s-4) 0;
}

.wordmark {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--step-0);
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.wordmark::before {
  content: '›';
  color: var(--keyword);
  margin-right: 0.3em;
  font-weight: 700;
}

.wordmark:hover {
  color: var(--keyword);
}

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--s-2);
  flex-wrap: wrap;
}

.nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step--1);
  color: var(--ink-soft);
  text-decoration: none;
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius);
  transition:
    color var(--fast) var(--ease),
    background var(--fast) var(--ease);
}

.nav a:hover,
.nav a[aria-current='page'] {
  color: var(--ink);
  background: var(--paper-sunk);
}

.theme-toggle {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  border-radius: var(--radius);
  padding: var(--s-2) var(--s-3);
  cursor: pointer;
  line-height: 1;
  transition:
    border-color var(--fast) var(--ease),
    color var(--fast) var(--ease);
}

.theme-toggle:hover {
  border-color: var(--keyword);
  color: var(--keyword);
}

.colophon {
  margin-top: var(--s-8);
  border-top: 1px solid var(--rule);
  padding: var(--s-7) 0 var(--s-6);
  font-size: var(--step--1);
  color: var(--ink-soft);
}

.colophon__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--s-6);
  margin-bottom: var(--s-6);
}

.colophon h2 {
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 var(--s-3);
}

.colophon ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.colophon li + li {
  margin-top: var(--s-2);
}

.colophon a {
  color: var(--ink-soft);
  text-decoration: none;
}

.colophon a:hover {
  color: var(--fn);
  text-decoration: underline;
}

.colophon__base {
  border-top: 1px solid var(--rule);
  padding-top: var(--s-5);
  display: flex;
  gap: var(--s-5);
  flex-wrap: wrap;
  justify-content: space-between;
  color: var(--ink-faint);
}

main {
  padding-top: var(--s-7);
}

.crumbs {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--ink-faint);
  margin-bottom: var(--s-5);
}

.crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: 0;
  padding: 0;
}

.crumbs li + li::before {
  content: '/';
  color: var(--rule-strong);
  margin-right: var(--s-2);
}

.crumbs a {
  color: var(--ink-faint);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--keyword);
}

.crumbs [aria-current='page'] {
  color: var(--ink-soft);
}

.page-head {
  margin-bottom: var(--s-7);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--keyword);
  margin: 0 0 var(--s-3);
}

.lede {
  font-size: var(--step-1);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 60ch;
  margin-bottom: 0;
}

.listing {
  margin: var(--s-6) calc(var(--gutter, 0rem) * -1);
  width: calc(100% + var(--gutter, 0rem) * 2);
}

.listing__label {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--s-2);
}

.listing__label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.listing pre {
  margin: 0;
}

.status-note {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  margin: var(--s-6) 0;
  padding: var(--s-4) var(--s-5);
  background: color-mix(in srgb, var(--constant) 8%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--constant) 32%, transparent);
  border-radius: var(--radius);
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--ink-soft);
}

.status-note__mark {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--constant);
  flex-shrink: 0;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  padding-top: 0.2em;
}

.status-note strong {
  color: var(--ink);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--s-4);
  margin: var(--s-6) 0;
  padding: 0;
  list-style: none;
}

.card-grid > li {
  display: contents;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  padding: var(--s-5);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition:
    border-color var(--slow) var(--ease),
    transform var(--slow) var(--ease),
    box-shadow var(--slow) var(--ease);
}

.card:hover {
  border-color: var(--keyword);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -12px color-mix(in srgb, var(--keyword) 45%, transparent);
}

.card h2,
.card h3 {
  font-size: var(--step-1);
  margin: 0;
}

.card p {
  margin: 0;
  font-size: var(--step--1);
  color: var(--ink-soft);
  line-height: 1.55;
}

.card__count {
  margin-top: auto;
  padding-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.guide-table td:first-child {
  width: 45%;
}

.guide-table a {
  text-decoration: none;
  font-weight: 600;
}

.guide-table a:hover {
  text-decoration: underline;
}

.guide-table td p {
  margin: var(--s-1) 0 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--step--1);
  color: var(--ink-soft);
  line-height: 1.5;
}

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2em 0.55em;
  border-radius: 3px;
  white-space: nowrap;
}

.pill--current {
  color: var(--string);
  background: color-mix(in srgb, var(--string) 12%, transparent);
}

.pill--superseded {
  color: var(--constant);
  background: color-mix(in srgb, var(--constant) 14%, transparent);
}

.pill--removed {
  color: var(--keyword);
  background: color-mix(in srgb, var(--keyword) 13%, transparent);
}

.stack-table th[scope='row'] {
  font-family: var(--font-display);
  font-weight: 700;
  width: 22%;
  color: var(--ink);
}

.stack-table td:first-of-type {
  width: auto;
  white-space: nowrap;
}

.stack-table td:nth-of-type(2) {
  width: 26%;
}

.stack-table td p {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  margin-top: var(--s-2);
}

.numeric {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
  white-space: nowrap;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body img {
  display: block;
  margin: var(--s-6) auto;
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  background: var(--paper-sunk);
}

.article-body h2 {
  padding-top: var(--s-2);
}

.siblings {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--s-4);
  margin-top: var(--s-7);
  padding-top: var(--s-6);
  border-top: 1px solid var(--rule);
  list-style: none;
  padding-left: 0;
}

.siblings a {
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  display: block;
}

.siblings span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--s-2);
}

.hero {
  padding: var(--s-7) 0 var(--s-8);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--s-7);
}

.hero h1 {
  max-width: 20ch;
  margin-bottom: var(--s-5);
}

.hero .lede {
  font-size: var(--step-2);
  max-width: 46ch;
  font-family: var(--font-body);
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-6);
  margin-top: var(--s-7);
  font-family: var(--font-mono);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}

.stat__value {
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--keyword);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.stat__label {
  font-size: 0.72rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.section-block {
  margin-bottom: var(--s-8);
}

.section-block__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-4);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--rule);
  padding-bottom: var(--s-3);
  margin-bottom: var(--s-5);
}

.section-block__head h2 {
  margin: 0;
  font-size: var(--step-2);
}

.section-block__head a {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-decoration: none;
}

.tech-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

.tech-list a {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step--1);
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: var(--s-2) var(--s-4);
  transition:
    border-color var(--fast) var(--ease),
    color var(--fast) var(--ease);
}

.tech-list a:hover {
  border-color: var(--keyword);
  color: var(--keyword);
}

.tech-list .numeric {
  font-size: 0.72rem;
}

@media (prefers-reduced-motion: no-preference) {
  .card,
  .section-block {
    animation: rise var(--slow) var(--ease) both;
  }
  .card-grid .card:nth-child(2) {
    animation-delay: 70ms;
  }
  .card-grid .card:nth-child(3) {
    animation-delay: 140ms;
  }
  .card-grid .card:nth-child(4) {
    animation-delay: 210ms;
  }
  .card-grid .card:nth-child(5) {
    animation-delay: 280ms;
  }
  .card-grid .card:nth-child(6) {
    animation-delay: 350ms;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.notfound {
  text-align: center;
  padding: var(--s-8) 0;
}

.notfound h1 {
  font-family: var(--font-mono);
  font-size: var(--step-4);
  color: var(--keyword);
}

.notfound .lede {
  margin-inline: auto;
}

.notfound .card-grid {
  text-align: left;
  margin-top: var(--s-7);
}