/* PGARD landing page. System fonts only, no external requests. */

:root {
  color-scheme: dark light;
  --bg: #0b0f14;
  --bg-2: #10161d;
  --surface: #131a22;
  --border: #243040;
  --text: #dde4ec;
  --muted: #9aa8b8;
  --accent: #5eead4;
  --accent-ink: #04201c;
  --link: #7dd3fc;
  --ok: #5eead4;
  --warn: #fbbf24;
  --focus: #fbbf24;
  --mono:
    ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", "DejaVu Sans Mono",
    monospace;
  --sans:
    system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans KR",
    "Apple SD Gothic Neo", "Malgun Gothic", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f7f9;
    --bg-2: #eceff3;
    --surface: #ffffff;
    --border: #cfd6df;
    --text: #17202b;
    --muted: #465364;
    --accent: #0f766e;
    --accent-ink: #ffffff;
    --link: #0b5cad;
    --ok: #0f766e;
    --warn: #8a5a00;
    --focus: #0b5cad;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f9;
  --bg-2: #eceff3;
  --surface: #ffffff;
  --border: #cfd6df;
  --text: #17202b;
  --muted: #465364;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --link: #0b5cad;
  --ok: #0f766e;
  --warn: #8a5a00;
  --focus: #0b5cad;
}

/* Terminal windows keep their own dark palette in both themes. */
.term {
  --t-bg: #0b0f14;
  --t-bar: #151d27;
  --t-text: #d6dee8;
  --t-dim: #8d9bad;
  --t-prompt: #5eead4;
  --t-crit: #ff7b7b;
  --t-high: #ffa07a;
  --t-med: #fbbf24;
  --t-low: #7dd3fc;
  --t-info: #a9b6c6;
  --t-ok: #5eead4;
  --t-warn: #fbbf24;
  --t-rule: #c4b5fd;
  --t-bar-c: #7dd3fc;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto;
  scroll-padding-top: 4.5rem;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.65 var(--sans);
  overflow-wrap: break-word;
}

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

a {
  color: var(--link);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

.wrap {
  width: min(100% - 2rem, 70rem);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 20;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}

.skip:focus {
  top: 0.75rem;
}

/* Header */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.top-in {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font: 700 1.1rem var(--mono);
  text-decoration: none;
}

.nav-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 1rem;
  min-width: 0;
}

.nav {
  display: flex;
  gap: 1.1rem;
  margin-inline: auto;
  font-size: 0.92rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.25rem 0;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang,
.gh,
.icon-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font: inherit;
  font-size: 0.88rem;
  line-height: 1.2;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.lang:hover,
.gh:hover,
.icon-btn:hover {
  border-color: var(--accent);
}

.icon-btn {
  padding: 0.4rem;
}

.ico {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  fill: none;
  stroke: currentcolor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn .ico {
  width: 1.25rem;
  height: 1.25rem;
}

.stars {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}

.stars[hidden] {
  display: none;
}

.stars .ico {
  color: var(--warn);
}

.menu-btn {
  display: none;
}

@media (max-width: 56rem) {
  .menu-btn {
    display: inline-flex;
  }

  .top-in {
    flex-wrap: wrap;
  }

  .brand {
    margin-right: auto;
  }

  .nav-wrap {
    order: 5;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.5rem 0 1rem;
  }

  .js .nav-wrap {
    display: none;
  }

  .js .nav-wrap.open {
    display: flex;
  }

  .nav {
    flex-direction: column;
    gap: 0;
    margin: 0;
  }

  .nav a {
    padding: 0.65rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-actions {
    padding-top: 0.5rem;
  }
}

/* Hero */
.hero {
  padding: clamp(2.5rem, 7vw, 5rem) 0 2.5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font: 0.85rem var(--mono);
  color: var(--accent);
  letter-spacing: 0.02em;
}

h1 {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.lead {
  max-width: 46rem;
  margin: 1.25rem 0 1.75rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.install-hero {
  max-width: 46rem;
}

.cmd-label {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.pill,
.tag {
  display: inline-block;
  padding: 0.05rem 0.55rem;
  border: 1px solid var(--warn);
  border-radius: 99px;
  color: var(--warn);
  font: 600 0.75rem var(--mono);
  vertical-align: 0.1em;
}

.tag {
  margin-left: 0.6rem;
}

.tag.ok {
  border-color: var(--ok);
  color: var(--ok);
}

/* Commands */
.cmdline {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  padding: 0.6rem 0.6rem 0.6rem 0.9rem;
  background: #0b0f14;
  color: #d6dee8;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.cmdline code {
  flex: 1;
  min-width: 0;
  font: 0.9rem/1.6 var(--mono);
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding-block: 0.1rem;
}

.cmd-line {
  display: block;
}

.prompt {
  color: #5eead4;
  user-select: none;
}

.copy {
  flex: none;
  cursor: pointer;
  font: 600 0.8rem var(--sans);
  color: #dde4ec;
  background: #1b2634;
  border: 1px solid #33445a;
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
}

.copy:hover {
  border-color: #5eead4;
}

.copy[data-done] {
  color: #04201c;
  background: #5eead4;
  border-color: #5eead4;
}

.cmdline :focus-visible {
  outline-color: #fbbf24;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.btn {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.btn:hover {
  border-color: var(--accent);
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn.ghost {
  border-color: transparent;
  color: var(--link);
  text-decoration: underline;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--border);
}

.facts li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  max-width: 17rem;
}

.facts strong {
  white-space: nowrap;
  font: 700 1.8rem var(--mono);
  color: var(--accent);
}

.facts span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Sections */
.sec {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
}

.num {
  margin: 0 0 0.25rem;
  font: 0.85rem var(--mono);
  color: var(--accent);
}

h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.h3,
h3 {
  font-size: 1.15rem;
  line-height: 1.3;
  margin: 0 0 0.4rem;
}

.h3 {
  margin-top: 2.75rem;
}

.sub {
  margin: 0.5rem 0 1.5rem;
  color: var(--muted);
  max-width: 46rem;
}

.note,
.small {
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 52rem;
}

.small {
  margin: 0.5rem 0 0;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  min-width: 0;
}

.card p {
  margin: 0 0 0.75rem;
}

.card-k {
  font: 0.78rem var(--mono);
  color: var(--accent);
  margin: 0 0 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.card ul,
.callout ul,
.limits {
  margin: 0;
  padding-left: 1.15rem;
}

.card li,
.callout li {
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 62rem) {
  .cards {
    grid-template-columns: 1fr;
  }
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

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

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

tbody tr:last-child > * {
  border-bottom: 0;
}

thead th {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tbody th {
  white-space: nowrap;
  font-weight: 600;
}

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

tr.emph th,
tr.emph td {
  background: var(--bg-2);
}

@media (max-width: 40rem) {
  tbody th {
    white-space: normal;
  }
}

/* Definition list */
.defs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
}

.defs div {
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
}

.defs dt {
  font-weight: 700;
}

.defs dd {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 52rem) {
  .defs {
    grid-template-columns: 1fr;
  }
}

/* Steps */
.steps {
  list-style: none;
  counter-reset: s;
  margin: 1.5rem 0 2rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.steps li {
  counter-increment: s;
  display: grid;
  grid-template-columns: 2.25rem 11rem minmax(0, 1fr);
  gap: 0.25rem 0.75rem;
  align-items: baseline;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.steps li::before {
  content: counter(s, decimal-leading-zero);
  font: 0.85rem var(--mono);
  color: var(--accent);
}

.steps span {
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 46rem) {
  .steps li {
    grid-template-columns: 2.25rem minmax(0, 1fr);
  }

  .steps span {
    grid-column: 2;
  }
}

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

@media (max-width: 52rem) {
  .two {
    grid-template-columns: 1fr;
  }
}

.callout {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
}

.callout.leave {
  border-left-color: var(--warn);
}

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

.limits {
  display: grid;
  gap: 0.75rem;
  max-width: 52rem;
}

.limits li {
  padding-left: 0.3rem;
}

.limits li::marker {
  color: var(--warn);
}

/* Install */
.banner {
  margin: 0 0 1.25rem;
  padding: 0.8rem 1rem;
  border: 1px dashed var(--warn);
  border-radius: 10px;
  background: var(--surface);
}

.pkg h3 {
  margin-bottom: 0.75rem;
}

.pkg .cmdline {
  margin-bottom: 0.4rem;
}

.pkg-cmd {
  min-width: 0;
}

/* Release flag: <html data-released="true"> shows the released state */
html[data-released="true"] .state-unreleased {
  display: none;
}

html:not([data-released="true"]) .state-released {
  display: none;
}

html:not([data-released="true"]) .pkg:has(.tag.state-unreleased) .cmdline code {
  opacity: 0.85;
}

/* Terminal */
.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.tablist [role="tab"] {
  cursor: pointer;
  font: 0.88rem var(--mono);
  color: var(--muted);
  background: none;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 0.6rem 0.9rem;
}

.tablist [role="tab"]:hover {
  color: var(--text);
}

.tablist [role="tab"][aria-selected="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}

/* Without JS every panel is shown, stacked. With JS only the selected one. */
.js .tabpanel[hidden] {
  display: none;
}

.tabpanel + .tabpanel {
  margin-top: 1.25rem;
}

.term {
  margin: 0;
  background: var(--t-bg);
  color: var(--t-text);
  border: 1px solid #243040;
  border-radius: 10px;
  overflow: hidden;
  min-width: 0;
}

.term figcaption {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.9rem;
  background: var(--t-bar);
  border-bottom: 1px solid #243040;
  font: 0.78rem var(--mono);
  color: var(--t-dim);
}

.dots {
  display: inline-flex;
  gap: 0.3rem;
}

.dots i {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: #33445a;
}

.term-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.term pre {
  margin: 0;
  padding: 0.9rem 1rem 1.1rem;
  max-height: 34rem;
  overflow: auto;
  font: 0.82rem/1.5 var(--mono);
  tab-size: 4;
}

.term code {
  font: inherit;
}

.term b {
  font-weight: 700;
  color: #ffffff;
}

.term .prompt {
  color: var(--t-prompt);
}

.term .cmd {
  color: #ffffff;
  font-weight: 700;
}

.sev-crit {
  color: var(--t-crit);
  font-weight: 700;
}

.sev-high {
  color: var(--t-high);
  font-weight: 700;
}

.sev-med {
  color: var(--t-med);
  font-weight: 700;
}

.sev-low {
  color: var(--t-low);
  font-weight: 700;
}

.sev-info {
  color: var(--t-info);
}

.term .ok {
  color: var(--t-ok);
}

.term .warn {
  color: var(--t-warn);
}

.term .dim {
  color: var(--t-dim);
}

.term .rule {
  color: var(--t-rule);
}

.term .bar {
  color: var(--t-bar-c);
}

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

.frame pre {
  max-height: none;
  font-size: 0.78rem;
}

.frames-title {
  margin: 0.75rem 0 0;
  font: 0.8rem var(--mono);
  color: var(--muted);
}

@media (max-width: 60rem) {
  .frames {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.foot {
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  padding: 2.5rem 0 3rem;
  margin-top: 1rem;
}

.foot-in p {
  max-width: 52rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.foot-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  margin-bottom: 0.75rem;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  font-size: 0.92rem;
}

/* 404 */
.nf {
  min-height: 70vh;
  display: grid;
  align-content: center;
  padding: 3rem 0;
}

.nf h1 {
  max-width: none;
}

.nf-code {
  font: 700 clamp(3rem, 14vw, 7rem) var(--mono);
  color: var(--accent);
  margin: 0;
  line-height: 1;
}

@media print {
  .top,
  .copy,
  .tablist {
    display: none;
  }

  .js .tabpanel[hidden] {
    display: block;
  }
}

:lang(ko) :is(h1, h2, h3, p, li, dd, dt, td, th, span, a) {
  word-break: keep-all;
}

:lang(ko) :is(pre, pre *, code, code *) {
  word-break: normal;
}

/* ---- Additions: badges, features, steps, FAQ, footer columns ---- */
.badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.6rem;
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.badges li {
  display: flex;
}

.badges img {
  height: 20px;
  width: auto;
}

.btn .ico {
  margin-right: 0.4rem;
  vertical-align: -0.15em;
}

.btn .stars {
  margin-left: 0.5rem;
  border-left-color: currentcolor;
}

.btn.primary .stars .ico {
  color: inherit;
}

.lead strong {
  color: var(--text);
}

.steps-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  list-style: none;
  counter-reset: st;
  padding: 0;
  margin: 0;
}

.steps-3 > li {
  counter-increment: st;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  min-width: 0;
}

.steps-3 > li::before {
  content: counter(st);
  display: inline-grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  margin-bottom: 0.6rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font: 700 0.95rem var(--mono);
}

.steps-3 h3 {
  margin-bottom: 0.3rem;
}

.steps-3 p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.feat .card .ico {
  width: 1.8rem;
  height: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.6rem;
  stroke-width: 1.75;
}

.feat .card h3 {
  margin-bottom: 0.3rem;
}

.feat .card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

code.i {
  font: 0.88em var(--mono);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  overflow-wrap: anywhere;
}

.cards.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card .cmdline {
  margin-top: 0.5rem;
}

@media (max-width: 62rem) {
  .steps-3,
  .feat {
    grid-template-columns: 1fr;
  }

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

@media (min-width: 40.01rem) and (max-width: 62rem) {
  .feat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.oss {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 2rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
}

.oss li {
  padding-left: 1.6rem;
  position: relative;
}

.oss li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.9rem;
  height: 0.5rem;
  border-left: 3px solid var(--ok);
  border-bottom: 3px solid var(--ok);
  transform: rotate(-45deg) scale(0.9);
}

@media (max-width: 40rem) {
  .oss {
    grid-template-columns: 1fr;
  }
}

.faq {
  max-width: 52rem;
  display: grid;
  gap: 0.6rem;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 1rem;
}

.faq summary {
  cursor: pointer;
  padding: 0.85rem 0;
  font-weight: 600;
  list-style-position: outside;
}

.faq details[open] summary {
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}

.faq details > :not(summary) {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.97rem;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.links-grid a {
  display: block;
  height: 100%;
  padding: 0.9rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.links-grid a:hover {
  border-color: var(--accent);
}

.links-grid small {
  display: block;
  margin-top: 0.15rem;
  font-weight: 400;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 52rem) {
  .links-grid {
    grid-template-columns: 1fr;
  }
}

.foot-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.foot-cols h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.6rem;
}

.foot-cols ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
}

@media (max-width: 46rem) {
  .foot-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.cmdline.plain {
  padding-right: 0.9rem;
  opacity: 0.75;
}

/* No JavaScript: tabs are inert, so show every panel stacked. */
html:not(.js) .tablist {
  display: none;
}

html:not(.js) .tabpanel[hidden] {
  display: block;
}