:root {
  --bg: #ffffff;
  --bg-alt: rgba(245, 245, 245, 0.99);
  --paper: #ffffff;
  --paper-strong: #ffffff;
  --ink: #1f2431;
  --muted: #5f6777;
  --line: rgba(42, 55, 78, 0.16);
  --line-strong: rgba(31, 36, 49, 0.28);
  --brand: #1C1C1E;
  --brand-soft: #212121;
  --accent: #9d6f2e;
  --accent-soft: #f0e1c8;
  --shadow: 0 20px 50px rgba(36, 46, 67, 0.12);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --gutter: clamp(1rem, 3.6vw, 1.35rem);
  --wrap: min(1160px, calc(100% - (var(--gutter) * 2)));
}

* {
  box-sizing: border-box;\n  color: var(--ink);\n}

html,
body {
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--ink);
  font-family: "Noto Serif KR", serif;
  line-height: 1.7;
}
/* Korean font overrides */
[data-page-lang="ko"] {
  font-family: "Noto Serif KR", serif;
}

[data-page-lang] h1,
[data-page-lang] h2,
[data-page-lang] h3 {
  letter-spacing: 0;
}

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

a {
  color: inherit;
}

code,
pre {
  font-family: "IBM Plex Mono", monospace;
}

.fa-arrow-pointer {
  font-size: 14px;
  color: #555;
  margin: 0 5px;
}

kbd {
  display: inline-block;
  padding: 3px 6px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 13px;
  line-height: 1.2;
  color: #24292e;
  vertical-align: middle;
  background-color: #fafbfc;
  border: 1px solid #d1d5da;
  border-bottom-color: #c6cbd1;
  border-radius: 3px;
  box-shadow: inset 0 -1px 0 #c6cbd1;
  margin: 0 2px;
}



.wrap {
  width: var(--wrap);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(245, 245, 245, 0.50);
  border-bottom: 1px solid rgba(31, 36, 49, 0.08);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  color: var(--ink);
  font-family: "Fraunces", serif;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: rgba(24, 61, 93, 0.82);
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--brand);
}

.lang-switch, .site-nav a.lang-switch {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(245, 245, 245, 0.99);
  width: 92px;
  text-align: center;
  display: inline-block;
  box-sizing: border-box;
  color: var(--ink);
}

/* Top nav section accent colors */
.nav-section--initial-setup > a {
  color: #2aaf92;
}

.nav-section--writing-in-vs-code > a {
  color: #2563eb;
}

.nav-section--git-github > a {
  color: #1e3a8a;
}

.nav-section--initial-setup > a:hover,
.nav-section--initial-setup > a:focus-visible,
.nav-section--initial-setup > a:active,
.nav-section--initial-setup > a[aria-current] {
  color: #2aaf92;
}

.nav-section--writing-in-vs-code > a:hover,
.nav-section--writing-in-vs-code > a:focus-visible,
.nav-section--writing-in-vs-code > a:active,
.nav-section--writing-in-vs-code > a[aria-current] {
  color: #2563eb;
}

.nav-section--git-github > a:hover,
.nav-section--git-github > a:focus-visible,
.nav-section--git-github > a:active,
.nav-section--git-github > a[aria-current] {
  color: #1e3a8a;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown > a::after {
  content: ' ▾';
  font-size: 0.75em;
  opacity: 0.65;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  background: var(--paper-strong);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0 0.4rem;
  z-index: 200;

}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 0.42rem 1rem;
  font-size: 0.88rem;
  white-space: nowrap;
  color: rgba(24, 61, 93, 0.82);
  font-weight: 600;
  text-decoration: none;
}

.dropdown-menu a:hover {
  background: rgba(24, 61, 93, 0.06);
  color: var(--brand);
}

.menu-toggle,
.sidebar-toggle {
  display: none;
  border: 1px solid rgba(24, 61, 93, 0.14);
  background: rgba(255, 253, 248, 0.85);
  color: var(--brand);
  border-radius: 999px;
  padding: 0.7rem 0.95rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.eyebrow,
.card-kicker,
.search-hit-tag {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-weight: 700;
  line-height: 1.08;
  overflow-wrap: break-word;
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: 0;
}

h3 {
  font-size: 1.3rem;
  letter-spacing: 0;
}

p,
li {
  font-size: 1.05rem;
}

.hero-copy,
.lead,
.subtle,
.footer-copy,
.search-copy {
  color: var(--muted);
}

.panel,
.feature-card,
.language-card,
.hero-panel,
.sidebar-card,
.search-panel,
.callout-card,
.nav-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);

}

.landing-hero,
.home-hero {
  padding: 4.5rem 0 2.4rem;
}

.landing-hero .lead {
  color: var(--ink);
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-family: Arial, sans-serif;
  font-weight: 700;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 1.5rem;
  align-items: start;
}

.hero-copy-block,
.hero-panel {
  padding: 1.8rem;
}

.hero-h1 {
  padding-bottom: 1rem;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  align-self: start;
  margin-top: 3rem;
}

.hero-panel .text-link {
  margin-top: auto;
  padding-top: 1rem;
}

.hero-copy-block {
  padding-left: 0;
}

.button-row,
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button-primary {
  color: var(--ink);
  background: var(--bg);
}

.button-secondary {
  border: 1px solid rgba(24, 61, 93, 0.16);
  background: var(--bg);
  color: var(--ink);
}

.text-link {
  color: var(--brand);
  font-weight: 700;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.15em;
}

.update-chip {
  display: grid;
  gap: 0.25rem;
  margin-top: 1.2rem;
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(24, 61, 93, 0.06);
}

.update-chip span:first-child {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.editorial-band,
.language-showcase {
  padding: 1.2rem 0 4rem;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 1.4rem;
}

.feature-grid,
.language-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.feature-grid-compact {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card,
.language-card {
  display: block;
  padding: 1.35rem;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.hero-panel-title {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  margin: 0.4rem 0 0.5rem;
  line-height: 1.15;
}

.updates-list {
  margin: 0.5rem 0 1rem;
  display: grid;
  gap: 0.6rem;
}

.updates-list dt {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.updates-list dd {
  margin: 0.1rem 0 0;
  font-weight: 600;
  font-size: 0.95rem;
}

.updates-list dd a {
  color: var(--brand);
  text-decoration: none;
}

.updates-list dd a:hover {
  text-decoration: underline;
}

.card-logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  height: 90px;
  margin-bottom: 1rem;
}

.card-logo {
  height: 70px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.feature-card:hover,
.language-card:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.13);
}

.feature-card h3,
.language-card h2 {
  margin-bottom: 0.6rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
}

/* Section accent colors */
.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  display: block;
  height: 4px;
  margin: -1.35rem -1.35rem 1.2rem;
  background: #e5e0d8;
}

.card--initial-setup::before {
  background: linear-gradient(90deg, #2aaf92, #4dd9b8);
}

.section--initial-setup .feature-card:not([class*="card--"])::before {
  background: linear-gradient(90deg, #2aaf92, #4dd9b8);
}

.section--writing-in-vs-code .feature-card:not([class*="card--"])::before {
  background: linear-gradient(90deg, #2563eb, #60a5fa);
}

.section--git-github .feature-card:not([class*="card--"])::before {
  background: linear-gradient(90deg, #1e3a8a, #3b6fd4);
}

.card--writing-in-vs-code::before {
  background: linear-gradient(90deg, #2563eb, #60a5fa);
}

.card--git-github::before {
  background: linear-gradient(90deg, #1e3a8a, #3b6fd4);
}

.doc-content.panel::before {
  content: '';
  display: block;
  height: 4px;
  margin: -1.6rem -1.6rem 1.2rem;
  background: #e5e0d8;
}

.section--initial-setup .doc-content.panel::before {
  background: linear-gradient(90deg, #2aaf92, #4dd9b8);
}

.section--writing-in-vs-code .doc-content.panel::before {
  background: linear-gradient(90deg, #2563eb, #60a5fa);
}

.section--git-github .doc-content.panel::before {
  background: linear-gradient(90deg, #1e3a8a, #3b6fd4);
}

.link-row a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.home-search {
  margin-bottom: 1rem;
}

.content-shell {
  width: var(--wrap);
  margin: 0 auto;
  padding: 2rem 0 4rem;
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.content-shell > * {
  min-width: 0;
}

.page-sidebar {
  position: sticky;
  top: 5.6rem;
}

.sidebar-card {
  padding: 1rem;
}

.sidebar-card-rail {
  padding: 1rem 1rem 1.1rem;
}

.sidebar-title {
  margin: 0 0 0.85rem;
  font-weight: 700;
  color: var(--accent);
}

.sidebar-links {
  display: grid;
  gap: 0.5rem;
}

.sidebar-links a {
  text-decoration: none;
  color: var(--muted);
}

.sidebar-links a:hover,
.sidebar-links a:focus-visible {
  color: var(--brand);
}

.rail-tree,
.rail-subtree {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rail-tree {
  display: grid;
  gap: 0.45rem;
}

.rail-section + .rail-section {
  padding-top: 0.45rem;
  border-top: 1px solid rgba(24, 61, 93, 0.08);
}

.rail-subtree {
  margin-top: 0.45rem;
  margin-left: 0.15rem;
  padding-left: 0.8rem;
  border-left: 1px solid rgba(24, 61, 93, 0.12);
  display: grid;
  gap: 0.25rem;
}

.rail-link {
  display: block;
  padding: 0.1rem 0;
  text-decoration: none;
  color: var(--muted);
}

.rail-link-section {
  color: var(--brand);
  font-weight: 700;
}

li.section--initial-setup > .rail-link-section {
  color: #2aaf92;
}

li.section--writing-in-vs-code > .rail-link-section {
  color: #2563eb;
}

li.section--git-github > .rail-link-section {
  color: #1e3a8a;
}

.rail-link-page {
  font-weight: 600;
}

.rail-link-group,
.rail-group-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: none;
}

.rail-group + .rail-group {
  margin-top: 0.45rem;
}

.rail-link-heading {
  font-size: 0.95rem;
}

.rail-link:hover,
.rail-link:focus-visible,
.rail-link:active,
.rail-link.is-current {
  color: var(--brand);
}

li.section--initial-setup > .rail-link-section:hover,
li.section--initial-setup > .rail-link-section:focus-visible,
li.section--initial-setup > .rail-link-section:active,
li.section--initial-setup > .rail-link-section.is-current {
  color: #2aaf92;
}

li.section--writing-in-vs-code > .rail-link-section:hover,
li.section--writing-in-vs-code > .rail-link-section:focus-visible,
li.section--writing-in-vs-code > .rail-link-section:active,
li.section--writing-in-vs-code > .rail-link-section.is-current {
  color: #2563eb;
}

li.section--git-github > .rail-link-section:hover,
li.section--git-github > .rail-link-section:focus-visible,
li.section--git-github > .rail-link-section:active,
li.section--git-github > .rail-link-section.is-current {
  color: #1e3a8a;
}

.rail-link-page.is-current,
.rail-link-section.is-current {
  font-weight: 700;
}

.rail-link-page.is-current {
  color: var(--ink);
}

.doc-content {
  padding: 1.6rem;
  min-width: 0;
  overflow: hidden;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.breadcrumb a {
  text-decoration: none;
}

.doc-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  gap: 1.2rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid rgba(31, 36, 49, 0.08);
}

.doc-hero > * {
  min-width: 0;
}

.doc-hero-simple {
  grid-template-columns: 1fr;
}

.doc-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.meta-list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
}

.meta-list div {
  padding: 0.95rem 1rem;
  border-radius: var(--radius-md);
  background: rgba(24, 61, 93, 0.05);
}

.meta-list dt {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.meta-list dd {
  margin: 0.3rem 0 0;
  color: var(--ink);
  font-weight: 600;
}

.search-panel {
  margin: 1.5rem 0 1.8rem;
  padding: 1.3rem;
}

.search-panel-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.search-title {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.search-copy {
  max-width: 28rem;
  margin: 0.4rem 0 0;
}

.search-label {
  display: block;
  margin-bottom: 0.45rem;
  font-weight: 700;
}

.search-input {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(24, 61, 93, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.88);
  font: inherit;
}

.search-status {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.search-results {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.search-group {
  display: grid;
  gap: 0.75rem;
}

.search-group-title {
  font-size: 1rem;
  color: var(--brand);
}

.search-hit {
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 61, 93, 0.12);
  background: rgba(255, 255, 255, 0.76);
}

.search-hit h3 {
  margin-bottom: 0.3rem;
  font-size: 1.1rem;
}

.search-hit h3 a {
  text-decoration: none;
}

.search-hit-excerpt {
  margin: 0;
  color: var(--muted);
}

.doc-section {
  margin-top: 2rem;
}

.doc-section h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.stack-list {
  display: grid;
  gap: 0.85rem;
}

.stack-item {
  padding: 1rem 1.1rem;
  border-left: 4px solid rgba(24, 61, 93, 0.16);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(24, 61, 93, 0.045);
}

.stack-item h3 {
  margin-bottom: 0.35rem;
}

.stack-item p {
  margin: 0;
  color: var(--muted);
}

.callout-card {
  margin-top: 2rem;
  padding: 1.35rem;
}

.callout-card h2 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.page-home .doc-content {
  padding-top: 1.8rem;
}

.page-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 2rem;
}

.nav-panel {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  text-decoration: none;
}

.nav-panel strong {
  color: var(--brand);
}

.prose {
  margin-top: 1.6rem;
  max-width: 100%;
  overflow-x: hidden;
  min-width: 0;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose h2,
.prose h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.prose h2 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
}

.prose p,
.prose ul,
.prose ol,
.prose pre {
  margin: 0 0 1rem;
}

.prose :is(h1, h2, h3, p, li) {
  overflow-wrap: break-word;
  word-break: normal;
}

.prose a {
  color: var(--brand);
}

.prose img,
.prose table,
.prose iframe,
.prose video {
  max-width: 100%;
}

.prose pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: #1C1C1E;
  color: #f7f7f2;
}

.site-footer {
  margin-top: 2rem;
  border-top: 1px solid rgba(31, 36, 49, 0.08);
  background: rgba(245, 245, 245, 0.99);
}

.doc-step-pair,
.doc-section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  margin: 1rem 0 1.25rem;
}

.doc-step-pair > .image-frame,
.doc-section-grid > .image-frame {
  justify-self: start;
  width: min(100%, 54rem);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.95fr);
  gap: 1rem;
  align-items: start;
  margin: 1rem 0;
}

.doc-step-pair + .doc-step-pair,
.doc-section-grid + .doc-section-grid {
  margin-top: 1.15rem;
}

.figure-stack {
  display: grid;
  gap: 0.75rem;
}

.step-label {
  margin: 0 0 0.4rem;
  color: var(--brand);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.image-frame {
  margin: 0;
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.84);

}

li > .image-frame {
  margin-bottom: 1.2rem;
}

.image-frame figcaption {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.info-card,
.copy-card,
.code-box {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.info-card + .info-card {
  margin-top: 0.85rem;
}

.info-card h3 {
  margin-bottom: 0.35rem;
}

.code-box {
  background: #1C1C1E;
  color: #f7f7f2;
}

.code-box pre {
  margin: 0;
  overflow-x: auto;
}

.code-box p,
.small-note,
.source-note,
.korean-line {
  margin: 0.6rem 0 0;
}

.small-note,
.source-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.toc-nested,
.placeholder-list {
  display: grid;
  gap: 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
}

.toc-sublist {
  display: grid;
  gap: 0.3rem;
  list-style: none;
  padding: 0.45rem 0 0 1.1rem;
  margin: 0;
}

.toc-item-top,
.toc-item-sub {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
}

.toc-item-sub {
  font-weight: 500;
  color: var(--muted);
}

.placeholder-list li {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  background: rgba(24, 61, 93, 0.045);
}

.placeholder-list a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem 0 2rem;
}

.footer-brand {
  margin: 0 0 0.35rem;
  color: var(--brand);
  font-family: "Fraunces", serif;
  font-size: 1.1rem;
  font-weight: 600;
}

.footer-copy,
.footer-meta p {
  margin: 0.2rem 0;
}

.footer-meta {
  color: var(--muted);
  text-align: right;
}

.footer-meta a {
  color: var(--brand);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 1000px) {
  .hero-grid,
  .doc-hero,
  .content-shell,
  .feature-grid,
  .language-grid {
    grid-template-columns: 1fr;
  }

  .page-sidebar {
    position: static;
  }

  .sidebar-toggle {
    display: inline-flex;
    margin-bottom: 0.75rem;
  }

  [data-toc-panel] {
    display: none;
  }

  [data-toc-panel][data-open="true"] {
    display: block;
  }

  .search-panel-top {
    flex-direction: column;
  }

  .doc-section-grid,
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header-inner {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.75rem;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .hero-copy-block {
    padding-left: 0;
    padding-right: 0;
  }

  .feature-grid,
  .language-grid,
  .feature-grid-compact,
  .page-nav {
    grid-template-columns: 1fr;
  }

  .doc-content,
  .hero-panel,
  .feature-card,
  .language-card,
  .search-panel,
  .callout-card {
    padding: 1.1rem;
  }

  .feature-card::before,
  .doc-content.panel::before {
    margin: -1.1rem -1.1rem 1.2rem;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-meta {
    text-align: left;
  }
}