.post-page {
  --post-hero-tag-color: var(--color-subtle);
  --post-copy-size: var(--font-size-base);
  --post-copy-leading: var(--line-height-copy);
  --post-code-font:
    "SF Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --post-math-inline-scale: 1.2em;
  --post-math-display-scale: 1.25em;
  --post-rule: color-mix(in srgb, var(--color-subtle) 28%, var(--color-bg));
  --post-panel: #f5f5f3;
  --post-code-panel: #f8f8f8;
  --post-toc-height: 40px;
  --post-column-width: calc(
    (100vw - (var(--page-gutter) * 2) - (var(--grid-gap) * 3)) / 4
  );
  --post-media-overhang: calc(var(--post-column-width) / 5);
  --post-media-max-height: min(64svh, 640px);

  overflow: visible;
}

.post-page main {
  overflow: clip;
}

.post-page em {
  font-family: "Libre Baskerville", Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: 1.02em;
}

.post-page--backdrop .site-header {
  background: transparent;
}

.post-page--nav-light {
  --post-light-foreground: #f3f4fb;
  --post-light-muted: #c9ccdc;
}

.post-page--nav-light .site-header > .post-back,
.post-page--nav-light .site-header > .brand-mark--back,
.post-page--nav-light .primary-nav__link,
.post-page--nav-light .more-menu__toggle,
.post-page--nav-light .more-menu__link,
.post-page--nav-light .mobile-menu:not(.is-open) .mobile-menu__toggle {
  color: var(--post-light-foreground);
}

.post-page--nav-light .site-header > .post-back:focus-visible,
.post-page--nav-light .site-header > .brand-mark--back:focus-visible,
.post-page--nav-light .primary-nav__link:focus-visible,
.post-page--nav-light .more-menu__toggle:focus-visible,
.post-page--nav-light .more-menu__link:focus-visible,
.post-page--nav-light
  .mobile-menu:not(.is-open)
  .mobile-menu__toggle:focus-visible {
  color: var(--post-light-muted);
  opacity: 1;
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-page--nav-light .site-header > .post-back:hover,
  .post-page--nav-light .site-header > .brand-mark--back:hover,
  .post-page--nav-light .primary-nav__link:hover,
  .post-page--nav-light .more-menu__toggle:hover,
  .post-page--nav-light .more-menu__link:hover,
  .post-page--nav-light .mobile-menu:not(.is-open) .mobile-menu__toggle:hover {
    color: var(--post-light-muted);
    opacity: 1;
  }
}

.post-back,
.mobile-menu__brand--post-back,
.brand-mark--back,
.mobile-menu__brand--back {
  gap: 0.4em;
  transition:
    color var(--duration-fast) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out);
}

.brand-mark--back::before,
.mobile-menu__brand--back::before {
  flex: 0 0 auto;
  content: "←";
}

.post-back:focus-visible,
.mobile-menu__brand--post-back:focus-visible,
.brand-mark--back:focus-visible,
.mobile-menu__brand--back:focus-visible {
  opacity: var(--hover-opacity);
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-back:hover,
  .mobile-menu__brand--post-back:hover,
  .brand-mark--back:hover,
  .mobile-menu__brand--back:hover {
    opacity: var(--hover-opacity);
  }
}

.brand-mark__back-short,
.mobile-menu__brand__back-short {
  display: none;
}

.post-hero,
.post-body,
.post-endmatter {
  display: grid;
  grid-template-columns: var(--page-grid-columns);
  column-gap: var(--grid-gap);
  padding-inline: var(--page-gutter);
}

.post-reading {
  position: relative;
  display: grid;
  grid-template-columns: var(--page-grid-columns);
  column-gap: var(--grid-gap);
  padding-inline: var(--page-gutter);
}

.post-reading > .post-body {
  grid-column: 1 / -1;
  grid-row: 1;
  padding-inline: 0;
}

.post-toc {
  position: sticky;
  z-index: 7;
  top: calc(var(--header-height) + var(--space-2xl));
  grid-column: 1;
  grid-row: 1;
  width: 80%;
  max-height: none;
  margin-top: calc((var(--space-6xl) * 2) + 1px);
  align-self: start;
  overflow: visible;
}

.post-toc[hidden] {
  display: none;
}

.post-toc__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-toc__link {
  display: block;
  padding-block: var(--space-xs);
  color: var(--color-subtle);
  font-size: var(--font-size-micro);
  font-weight: var(--font-weight-regular);
  line-height: 1.35;
  letter-spacing: var(--tracking-normal);
  text-decoration: none;
  text-wrap: pretty;
  transition: color var(--duration-fast) var(--ease-out);
}

.post-toc__link:focus-visible,
.post-toc__link[aria-current="true"] {
  color: var(--color-ink);
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-toc__link:hover {
    color: var(--color-ink);
  }
}

.post-toc__link:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 3px;
}

.post-toc__mobile {
  display: none;
}

.post-toc__target {
  scroll-margin-top: calc(
    var(--header-height) + var(--post-toc-height) + var(--space-xl)
  );
}

.post-hero {
  position: relative;
  isolation: isolate;
  padding-top: calc(var(--header-height) + var(--space-8xl));
}

.post-hero__backdrop {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  height: clamp(34rem, 42vw, 46rem);
  border: 0;
  background: linear-gradient(
    180deg,
    #606af5 0%,
    #8b9ffc 22%,
    #c1cbfd 36%,
    #f8fbff 50%,
    #ffffff 64%
  );
  pointer-events: none;
}

.post-hero--with-backdrop {
  min-height: clamp(34rem, 42vw, 46rem);
}

.post-hero__meta,
.post-hero__title,
.post-hero__dek,
.post-hero__media,
.post-body > *,
.post-endmatter__inner {
  grid-column: 2 / span 2;
}

.post-hero__meta {
  display: flex;
  justify-content: center;
  gap: 0.7em;
  margin: 0;
  color: var(--color-subtle);
  font-size: var(--font-size-micro);
  line-height: var(--line-height-label);
}

.post-hero__date {
  color: var(--color-ink);
}

.post-hero__tag {
  color: var(--post-hero-tag-color);
}

.post-hero__title {
  max-width: 14ch;
  margin: var(--space-xl) auto 0;
  font-size: clamp(36px, 3.7vw, 52px);
  font-weight: 420;
  line-height: 1;
  letter-spacing: -0.05em;
  text-align: center;
  text-wrap: balance;
}

.post-page[data-post-type="note"] .post-hero__title {
  max-width: 18ch;
  font-size: clamp(28px, 2.75vw, 40px);
  line-height: 1.04;
}

.post-hero__dek {
  max-width: 44ch;
  margin: var(--space-3xl) auto 0;
  color: var(--color-caption);
  font-size: var(--font-size-base);
  line-height: var(--line-height-copy);
  letter-spacing: var(--tracking-normal);
  text-align: center;
  text-wrap: balance;
}

.post-hero__media,
.post-media {
  width: calc(100% + (var(--post-media-overhang) * 2));
  margin-right: calc(var(--post-media-overhang) * -1);
  margin-left: calc(var(--post-media-overhang) * -1);
}

.post-hero__media {
  margin-top: var(--space-7xl);
}

.post-media {
  margin-block: 0;
}

.post-hero__frame,
.post-media__frame {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--color-media-bg);
}

.post-lightbox__trigger {
  color: inherit;
  cursor: zoom-in;
}

.post-hero__image,
.post-media__asset {
  display: block;
  width: 100%;
  height: auto;
  max-height: var(--post-media-max-height);
  margin-inline: auto;
  object-fit: contain;
}

.post-hero__image {
  object-position: center;
}

.post-caption {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-lg);
  margin-top: 0;
  padding: 7px 8px;
  background: var(--color-external-link-bg);
  color: var(--color-subtle);
  font-size: calc(var(--font-size-micro) - 1px);
  line-height: var(--line-height-copy);
  text-wrap: pretty;
}

.post-caption__index {
  font-variant-numeric: tabular-nums;
}

.post-body {
  padding-top: var(--space-6xl);
}

.post-body::before {
  grid-column: 2 / span 2;
  width: calc(100% + (var(--post-media-overhang) * 2));
  margin: 0 calc(var(--post-media-overhang) * -1) var(--space-6xl);
  border-top: 1px solid var(--post-rule);
  content: "";
}

.post-body > * {
  width: 100%;
}

.post-body > .post-media {
  width: calc(100% + (var(--post-media-overhang) * 2));
}

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

.post-body p,
.post-body li,
.post-body blockquote {
  color: var(--color-caption);
  font-size: var(--post-copy-size);
  line-height: var(--post-copy-leading);
  letter-spacing: var(--tracking-normal);
  text-wrap: pretty;
}

.post-body p {
  margin-block: 0;
}

.post-body p + p {
  margin-top: var(--space-xl);
}

.post-body hr {
  width: 100%;
  margin: var(--space-6xl) 0;
  border: 0;
  border-top: 1px solid var(--post-rule);
}

.post-body hr + * {
  margin-top: 0;
}

.post-body mark {
  padding-inline: 0.12em;
  background: color-mix(in srgb, #ffe47a 58%, transparent);
  color: inherit;
}

.post-body h1,
.post-body h2,
.post-body h3,
.post-body h4,
.post-body h5,
.post-body h6 {
  margin-right: 0;
  margin-bottom: 0;
  margin-left: 0;
  color: var(--color-ink);
  letter-spacing: var(--tracking-normal);
  text-wrap: balance;
}

.post-body h1 {
  margin-top: var(--space-7xl);
  margin-bottom: var(--space-lg);
  font-size: 32px;
  font-weight: 440;
  line-height: 1.15;
}

.post-body h2 {
  margin-top: var(--space-7xl);
  margin-bottom: var(--space-lg);
  font-size: 28px;
  font-weight: 440;
  line-height: 1.2;
}

.post-body h1 + p,
.post-body h2 + p {
  margin-top: 0;
}

.post-body h3 {
  margin-top: var(--space-6xl);
  margin-bottom: var(--space-md);
  font-size: 22px;
  font-weight: 450;
  line-height: 1.25;
}

.post-body h3 + p {
  margin-top: 0;
}

.post-body h4 {
  margin-top: var(--space-5xl);
  margin-bottom: var(--space-sm);
  font-size: 18px;
  font-style: italic;
  font-weight: var(--font-weight-italic);
  line-height: 1.35;
}

.post-body h4 + p {
  margin-top: 0;
}

.post-body h5 {
  margin-top: var(--space-4xl);
  margin-bottom: var(--space-sm);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: var(--line-height-copy);
}

.post-body h6 {
  margin-top: var(--space-4xl);
  margin-bottom: var(--space-sm);
  color: var(--color-subtle);
  font-size: var(--font-size-micro);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-label);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.post-body h5 + p,
.post-body h6 + p {
  margin-top: 0;
}

.post-body ul,
.post-body ol {
  margin: var(--space-3xl) 0 0;
  padding-left: 1.2em;
}

.post-body li + li {
  margin-top: 0.6em;
}

.post-body blockquote {
  margin: var(--space-5xl) 0;
  padding: var(--space-xl) var(--space-2xl);
  border-left: 2px solid var(--post-rule);
  background: var(--post-panel);
  color: var(--color-ink);
  font-size: 22px;
  font-weight: 440;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.post-callout {
  --post-callout-accent: #6373c9;

  margin-top: var(--space-4xl);
  padding: var(--space-2xl) var(--space-3xl);
  border-left: 3px solid var(--post-callout-accent);
  background: color-mix(
    in srgb,
    var(--post-callout-accent) 8%,
    var(--post-panel)
  );
}

.post-callout[data-callout="tip"],
.post-callout[data-callout="success"] {
  --post-callout-accent: #308a69;
}

.post-callout[data-callout="warning"],
.post-callout[data-callout="question"] {
  --post-callout-accent: #c07b20;
}

.post-callout[data-callout="danger"],
.post-callout[data-callout="error"],
.post-callout[data-callout="failure"],
.post-callout[data-callout="bug"] {
  --post-callout-accent: #b84b43;
}

.post-callout__title {
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 600;
  line-height: var(--line-height-copy);
}

.post-callout--foldable > .post-callout__title {
  margin-bottom: 0;
  cursor: pointer;
}

.post-callout--foldable[open] > .post-callout__title {
  margin-bottom: var(--space-sm);
}

.post-callout > :last-child {
  margin-bottom: 0;
}

.post-body table {
  display: block;
  width: 100%;
  margin: var(--space-4xl) 0 var(--space-3xl);
  overflow-x: auto;
  border-collapse: collapse;
  color: var(--color-caption);
  font-size: 14px;
  line-height: var(--line-height-copy);
  white-space: nowrap;
}

.post-body th,
.post-body td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--post-rule);
  text-align: left;
}

.post-body th {
  color: var(--color-ink);
  font-weight: 500;
}

.article-embed {
  display: block;
  width: 100%;
  min-height: 420px;
  margin-top: var(--space-4xl);
  border: 0;
  background: var(--post-panel);
}

.post-embed-fallback {
  margin-top: var(--space-4xl);
  padding: var(--space-2xl) var(--space-3xl);
  border: 1px solid var(--post-rule);
  border-radius: 4px;
  background: var(--post-panel);
}

.post-embed-fallback p {
  margin: 0;
}

.post-footnote-ref {
  margin-left: 0.14em;
  font-size: var(--font-size-micro);
  line-height: 0;
  vertical-align: super;
}

.post-body .post-footnote-ref a {
  color: var(--color-subtle);
  font-variant-numeric: tabular-nums;
  text-decoration: none;
}

.post-body :not(pre) > code {
  margin-inline: 0.03em;
  padding: 0.12em 0.32em;
  border-radius: 4px;
  background: color-mix(
    in srgb,
    var(--color-external-link-bg) 72%,
    var(--color-bg)
  );
  color: color-mix(in srgb, var(--color-ink) 82%, transparent);
  font-family: var(--post-code-font);
  font-size: 0.81em;
  font-weight: var(--font-weight-regular);
  line-height: inherit;
  vertical-align: 0.02em;
  overflow-wrap: anywhere;
  font-variant-ligatures: none;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.post-body .post-math {
  margin-block: var(--space-xl);
}

.post-body .katex {
  color: var(--color-caption);
  font-size: var(--post-math-inline-scale);
  text-rendering: auto;
}

.post-body .katex-display {
  max-width: 100%;
  margin: 0;
  padding-block: var(--space-xs);
  overflow-x: auto;
  overflow-y: hidden;
  background: transparent;
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-subtle) 30%, transparent)
    transparent;
  text-align: center;
}

.post-body .katex-display > .katex {
  display: inline-block;
  min-width: max-content;
  padding-inline: var(--space-xs);
  font-size: var(--post-math-display-scale);
  text-align: initial;
}

.post-body .katex-error {
  color: #9d2d27;
  font-family: var(--post-code-font);
  font-size: 0.86em;
}

.post-code-block {
  --post-code-gutter-width: 54px;

  position: relative;
  width: 100%;
  margin: var(--space-4xl) 0 0;
  overflow: hidden;
  border-radius: 8px;
  background: var(--post-code-panel);
}

.post-code-block + p {
  margin-top: var(--space-xl);
}

.post-code {
  width: 100%;
  margin: 0;
  overflow-x: auto;
  border-radius: inherit;
  background: transparent;
  color: rgba(0, 0, 0, 0.75);
  scrollbar-width: thin;
  scrollbar-color: color-mix(in srgb, var(--color-subtle) 30%, transparent)
    transparent;
  tab-size: 2;
}

.post-code:focus-visible {
  outline: 1px solid var(--color-subtle);
  outline-offset: -1px;
}

.post-code > code {
  display: block;
  min-width: max-content;
  padding: 14px 18px 14px var(--post-code-gutter-width);
  background: transparent;
  color: inherit;
  font-family: var(--post-code-font);
  font-size: 13px;
  line-height: 1.55;
  white-space: pre;
}

.post-code-block.has-copy-control .post-code > code {
  padding-right: 52px;
}

.post-code__gutter {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 0;
  display: flex;
  width: calc(var(--post-code-gutter-width) - 18px);
  flex-direction: column;
  color: color-mix(in srgb, var(--color-subtle) 58%, transparent);
  font-family: var(--post-code-font);
  font-size: 13px;
  line-height: 1.55;
  text-align: right;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  user-select: none;
}

.post-code__copy {
  position: absolute;
  z-index: 3;
  top: 8px;
  right: 8px;
  display: grid;
  width: 32px;
  height: 32px;
  padding: 0;
  place-items: center;
  border: 0;
  border-radius: 5px;
  background: color-mix(in srgb, var(--post-code-panel) 90%, transparent);
  color: var(--color-subtle);
  cursor: pointer;
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.post-code__copy:focus-visible,
.post-code__copy[data-copied="true"] {
  background: var(--color-external-link-bg);
  color: var(--color-ink);
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-code__copy:hover {
    background: var(--color-external-link-bg);
    color: var(--color-ink);
  }
}

.post-code__copy:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 2px;
}

.post-code__copy-icon {
  width: 15px;
  height: 15px;
}

.post-code__copy-check {
  display: none;
}

.post-code__copy[data-copied="true"] .post-code__copy-squares {
  display: none;
}

.post-code__copy[data-copied="true"] .post-code__copy-check {
  display: block;
}

/* GitHub-light syntax tones, tuned to the softer post surface. */
.post-code .hljs-comment,
.post-code .hljs-quote {
  color: #6e7781;
  font-style: italic;
}

.post-code .hljs-keyword,
.post-code .hljs-selector-tag,
.post-code .hljs-subst {
  color: #cf222e;
}

.post-code .hljs-string,
.post-code .hljs-doctag,
.post-code .hljs-regexp,
.post-code .hljs-template-tag,
.post-code .hljs-template-variable {
  color: #0a3069;
}

.post-code .hljs-title,
.post-code .hljs-title.class_,
.post-code .hljs-title.function_ {
  color: #8250df;
}

.post-code .hljs-type,
.post-code .hljs-built_in,
.post-code .hljs-number,
.post-code .hljs-literal,
.post-code .hljs-symbol,
.post-code .hljs-bullet {
  color: #953800;
}

.post-code .hljs-attr,
.post-code .hljs-attribute,
.post-code .hljs-variable,
.post-code .hljs-params {
  color: #0550ae;
}

.post-code .hljs-name,
.post-code .hljs-selector-id,
.post-code .hljs-selector-class,
.post-code .hljs-section {
  color: #116329;
}

.post-code .hljs-meta,
.post-code .hljs-meta .hljs-keyword {
  color: #1f6feb;
}

.post-code .hljs-addition {
  color: #116329;
  background: #dafbe1;
}

.post-code .hljs-deletion {
  color: #82071e;
  background: #ffebe9;
}

.post-media {
  margin-top: var(--space-7xl);
  margin-bottom: var(--space-7xl);
}

.post-media + h2 {
  margin-top: var(--space-5xl);
}

.post-media__frame {
  max-height: var(--post-media-max-height);
}

.post-media__frame--wide {
  max-height: var(--post-media-max-height);
}

.post-media__frame--motion {
  display: grid;
  padding: clamp(28px, 6vw, 82px);
  place-items: center;
  aspect-ratio: 16 / 9;
}

.post-media__frame--motion .post-media__asset {
  width: min(72%, 580px);
  height: auto;
  object-fit: contain;
  image-rendering: pixelated;
}

.post-endmatter {
  margin-top: var(--space-8xl);
}

.post-endmatter::before {
  grid-column: 1 / -1;
  grid-row: 1;
  background: var(--post-panel);
  content: "";
}

.post-endmatter__inner {
  z-index: 1;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-6xl);
  padding-block: calc(var(--space-4xl) * 2);
}

.post-endmatter__label {
  margin: 0 0 var(--space-md);
  color: var(--color-subtle);
  font-size: 14px;
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-copy);
  letter-spacing: var(--tracking-normal);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.post-tags__tag {
  display: block;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.045);
  font-size: 14px;
  font-weight: var(--font-weight-regular);
  line-height: 1.5;
}

.post-author__name {
  margin: 0;
  font-size: 14px;
  line-height: var(--line-height-copy);
}

.post-sources {
  margin: 0;
  padding-left: 1.2em;
  color: var(--color-caption);
  font-size: 14px;
  line-height: var(--line-height-copy);
}

.post-sources__item + .post-sources__item {
  margin-top: var(--space-sm);
}

.post-endmatter a,
.post-endmatter a:focus-visible {
  text-decoration: none;
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-endmatter a:hover {
    text-decoration: none;
  }
}

.post-footnotes__item a {
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

.post-footnotes__item a:focus-visible {
  text-decoration: none;
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-footnotes__item a:hover {
    text-decoration: none;
  }
}

.post-footnotes {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: post-footnotes;
}

.post-footnotes__item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  color: var(--color-caption);
  counter-increment: post-footnotes;
  font-size: 14px;
  line-height: var(--line-height-copy);
  letter-spacing: var(--tracking-normal);
}

.post-footnotes__item + .post-footnotes__item {
  margin-top: var(--space-md);
}

.post-footnotes__item::before {
  color: var(--color-subtle);
  content: counter(post-footnotes);
}

.post-footnotes__item p {
  margin: 0;
}

.post-footnotes__item,
.post-footnote-ref {
  scroll-margin-top: calc(var(--header-height) + var(--space-xl));
}

.post-footnote-tail {
  white-space: nowrap;
}

.post-footnotes__item .post-footnote-backref {
  display: inline-block;
  color: var(--color-subtle);
  text-decoration: none;
}

@keyframes post-footnote-return-blink {
  0%,
  100% {
    background: transparent;
    color: var(--color-subtle);
  }

  18%,
  68% {
    background: var(--color-ink);
    color: var(--color-bg);
  }
}

.post-footnote-ref.is-return-highlighted a {
  margin-inline: -3px;
  padding: 1px 3px;
  border-radius: 2px;
  animation: post-footnote-return-blink 720ms var(--ease-out);
}

.post-lightbox {
  --post-lightbox-padding: clamp(20px, 4vw, 64px);
  --post-lightbox-controls-gap: var(--space-md);
  --post-lightbox-controls-height: 44px;
  --post-lightbox-controls-space: calc(
    var(--post-lightbox-controls-height) + var(--post-lightbox-controls-gap)
  );
  --post-lightbox-max-width: calc(100vw - (var(--post-lightbox-padding) * 2));
  --post-lightbox-max-height: calc(
    100vh - (var(--post-lightbox-padding) * 2) -
      var(--post-lightbox-controls-space)
  );
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  padding: var(--post-lightbox-padding);
  place-items: center;
}

.post-lightbox[hidden] {
  display: none;
}

.post-lightbox__dialog {
  position: fixed;
  inset: var(--post-lightbox-padding);
  display: grid;
  width: auto;
  height: auto;
  place-items: center;
}

.post-lightbox__backdrop {
  position: fixed;
  inset: 0;
  border: 0;
  background: rgb(20 20 20 / 0.88);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  cursor: zoom-out;
}

.post-lightbox__figure {
  position: fixed;
  z-index: 1;
  inset: var(--post-lightbox-padding) var(--post-lightbox-padding)
    calc(var(--post-lightbox-padding) + var(--post-lightbox-controls-space));
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  margin: 0;
  place-items: center;
  justify-items: center;
  pointer-events: none;
}

.post-lightbox__image {
  display: block;
  width: auto;
  height: auto;
  max-width: min(100%, var(--post-lightbox-max-width));
  max-height: min(
    100%,
    calc(
      100dvh - (var(--post-lightbox-padding) * 2) -
        var(--post-lightbox-controls-space)
    )
  );
  object-fit: contain;
  object-position: center;
  box-shadow: 0 12px 56px rgb(0 0 0 / 0.28);
  pointer-events: auto;
}

.post-lightbox__counter {
  color: #ffffff;
  font-size: var(--font-size-base);
  line-height: var(--line-height-solid);
  letter-spacing: var(--tracking-normal);
  font-variant-numeric: tabular-nums;
}

.post-lightbox__close {
  position: fixed;
  z-index: 2;
  top: calc((var(--header-height) - var(--font-size-base)) / 2);
  right: var(--page-gutter);
  padding: 0 0 var(--space-2xs);
  border: 0;
  background: transparent;
  color: #ffffff;
  font: inherit;
  font-size: var(--font-size-base);
  line-height: var(--line-height-solid);
  cursor: pointer;
}

.post-lightbox__nav {
  position: fixed;
  bottom: var(--post-lightbox-padding);
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2ch;
  height: var(--post-lightbox-controls-height);
  color: #ffffff;
  font-size: var(--font-size-base);
  line-height: var(--line-height-solid);
  transform: translateX(-50%);
  pointer-events: auto;
}

.post-lightbox__nav[hidden] {
  display: none;
}

.post-lightbox__nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: var(--space-2xl);
  font-weight: inherit;
  line-height: var(--line-height-solid);
  cursor: pointer;
  transition: opacity var(--duration-fast) var(--ease-out);
}

@media (any-hover: hover) and (any-pointer: fine) {
  .post-lightbox__nav-button:hover {
    opacity: var(--hover-opacity);
  }
}

body.has-post-lightbox-open {
  overflow: hidden;
}

.post-page.has-post-motion .post-hero__meta,
.post-page.has-post-motion .post-hero__title,
.post-page.has-post-motion .post-hero__dek,
.post-page.has-post-motion .post-hero__media,
.post-page.has-post-motion .post-body > *,
.post-page.has-post-motion .post-endmatter__inner {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 600ms var(--ease-out),
    transform 700ms var(--ease-out);
}

.post-page.has-post-motion.is-post-ready .post-hero__meta,
.post-page.has-post-motion.is-post-ready .post-hero__title,
.post-page.has-post-motion.is-post-ready .post-hero__dek,
.post-page.has-post-motion.is-post-ready .post-hero__media,
.post-page.has-post-motion .post-body > *.is-reveal-visible,
.post-page.has-post-motion .post-endmatter__inner.is-reveal-visible {
  opacity: 1;
  transform: translateY(0);
}

.post-page.has-post-motion .post-hero__title {
  transition-delay: 70ms;
}

.post-page.has-post-motion .post-hero__dek {
  transition-delay: 130ms;
}

.post-page.has-post-motion .post-hero__media {
  transition-delay: 210ms;
}

@media (max-width: 1100px) {
  .post-page {
    --post-media-overhang: clamp(36px, 6vw, 68px);
    --post-copy-width: min(680px, calc(100vw - (var(--page-gutter) * 2)));
    --post-copy-edge: calc((100vw - var(--post-copy-width)) / 2);
  }

  .post-toc {
    --post-toc-sticky-top: 0px;

    top: var(--post-toc-sticky-top);
    grid-column: 1 / -1;
    width: auto;
    height: 0;
    max-height: none;
    margin-top: 0;
    overflow: visible;
    transition: top var(--duration-medium) var(--ease-out);
  }

  .post-toc__desktop {
    display: none;
  }

  .post-toc__mobile {
    position: fixed;
    top: var(--post-toc-sticky-top);
    left: 0;
    display: block;
    width: 100%;
    margin-inline: 0;
    border-bottom: 1px solid var(--post-rule);
    background: var(--color-bg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    visibility: hidden;
    transition:
      opacity var(--duration-fast) var(--ease-out),
      top var(--duration-medium) var(--ease-out),
      transform var(--duration-fast) var(--ease-out),
      visibility 0s linear var(--duration-fast);
  }

  .post-toc.is-stuck .post-toc__mobile {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    visibility: visible;
    transition:
      opacity var(--duration-fast) var(--ease-out),
      top var(--duration-medium) var(--ease-out),
      transform var(--duration-fast) var(--ease-out),
      visibility 0s;
  }

  .post-toc__mobile-toggle {
    display: flex;
    width: 100%;
    height: var(--post-toc-height);
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    padding: 0 var(--page-gutter);
    border: 0;
    background: transparent;
    color: var(--color-ink);
    cursor: pointer;
  }

  .post-toc__current {
    min-width: 0;
    overflow: hidden;
    font-size: var(--font-size-micro);
    font-weight: var(--font-weight-regular);
    line-height: 1.35;
    text-align: left;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .post-toc__chevron {
    width: 10px;
    flex: 0 0 10px;
    transform: rotate(0deg);
    transition: transform var(--duration-panel) var(--ease-out);
  }

  .post-toc.is-open .post-toc__chevron {
    transform: rotate(180deg);
  }

  .post-toc__mobile-panel {
    display: grid;
    max-height: none;
    overflow: hidden;
    visibility: hidden;
    grid-template-rows: 0fr;
    transition:
      grid-template-rows var(--duration-panel) var(--ease-out),
      visibility 0s linear var(--duration-panel);
  }

  .post-toc.is-open .post-toc__mobile-panel {
    visibility: visible;
    grid-template-rows: 1fr;
    transition:
      grid-template-rows var(--duration-panel) var(--ease-out),
      visibility 0s;
  }

  .post-toc__mobile-scroll {
    min-height: 0;
    overflow: visible;
  }

  .post-toc__mobile .post-toc__list {
    padding-bottom: var(--space-sm);
  }

  .post-toc__mobile .post-toc__link {
    padding: 7px var(--page-gutter);
  }

  .post-hero__meta,
  .post-hero__title,
  .post-hero__dek,
  .post-hero__media,
  .post-body > *,
  .post-endmatter__inner {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(680px, 100%);
  }

  .post-hero__media,
  .post-media {
    width: min(
      calc(100% + (var(--post-media-overhang) * 2)),
      calc(100vw - (var(--page-gutter) * 2))
    );
  }

  .post-body::before {
    grid-column: 1 / -1;
    justify-self: center;
    width: min(
      calc(680px + (var(--post-media-overhang) * 2)),
      calc(100vw - (var(--page-gutter) * 2))
    );
  }

  .post-endmatter::before {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .post-page {
    --post-media-overhang: 0px;
  }

  .post-lightbox {
    --post-lightbox-controls-height: var(--touch-target-min);
  }

  .post-lightbox__nav-button {
    width: var(--touch-target-min);
    height: var(--touch-target-min);
  }

  .post-lightbox__close {
    top: calc(env(safe-area-inset-top, 0px) + 8px);
    right: 8px;
    display: inline-flex;
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: 0 var(--space-sm);
    align-items: center;
    justify-content: center;
  }

  .post-code__copy {
    top: 6px;
    right: 6px;
    width: var(--touch-target-compact);
    height: var(--touch-target-compact);
  }

  .post-toc {
    --post-toc-sticky-top: var(--mobile-header-height);
  }

  .post-page .site-header.is-mobile-hidden ~ main .post-toc {
    --post-toc-sticky-top: 0px;
  }

  .post-page main {
    padding-top: 0;
  }

  .post-hero,
  .post-reading,
  .post-body,
  .post-endmatter {
    grid-template-columns: minmax(0, 1fr);
  }

  .post-hero__meta,
  .post-hero__title,
  .post-hero__dek,
  .post-hero__media,
  .post-body > *,
  .post-endmatter__inner {
    width: auto;
    justify-self: stretch;
  }

  .post-hero {
    padding-top: calc(var(--header-height) + var(--space-6xl));
  }

  .post-hero__meta {
    justify-content: flex-start;
  }

  .post-hero__title {
    max-width: none;
    margin-right: 0;
    margin-left: 0;
    font-size: clamp(32px, 9vw, 40px);
    line-height: 1;
    text-align: left;
  }

  .post-page[data-post-type="note"] .post-hero__title {
    font-size: clamp(26px, 7.2vw, 32px);
    line-height: 1.04;
  }

  .post-hero__dek {
    max-width: 36ch;
    margin-right: 0;
    margin-left: 0;
    text-align: left;
  }

  .post-body::before {
    width: auto;
    justify-self: stretch;
  }

  .post-code-block {
    width: calc(100% + (var(--page-gutter) * 2));
    margin-right: calc(var(--page-gutter) * -1);
    margin-left: calc(var(--page-gutter) * -1);
    border-radius: 0;
  }

  .post-code > code {
    padding-right: var(--page-gutter);
  }

  .post-code-block.has-copy-control .post-code > code {
    padding-right: calc(var(--page-gutter) + 36px);
  }

  .post-media__frame--wide,
  .post-media__frame--motion {
    aspect-ratio: 1 / 1;
  }

  .post-media__frame--motion {
    padding: var(--space-xl);
  }

  .post-media__frame--motion .post-media__asset {
    width: 88%;
  }

  .post-endmatter {
    padding-inline: var(--page-gutter);
  }

  .post-endmatter__inner {
    padding: var(--space-4xl);
  }

  .article-embed {
    min-height: 320px;
  }
}

@media (max-width: 420px) {
  .brand-mark__back-full,
  .mobile-menu__brand__back-full {
    display: none;
  }

  .brand-mark__back-short,
  .mobile-menu__brand__back-short {
    display: inline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .post-toc,
  .post-toc__mobile,
  .post-toc__chevron,
  .post-toc__mobile-panel {
    transition: none;
  }
}