@view-transition {
  navigation: auto;
}

::view-transition-group(root) {
  animation-duration: 260ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
}

.article-transition-title,
.blog-card h2.is-transition-title {
  view-transition-name: article-title;
}

.blog-page {
  background: var(--page);
  color: var(--ink);
}

.blog-header .site-nav {
  min-height: 4.75rem;
}

.blog-nav-links {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 560;
}

.blog-nav-links a {
  padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}

.blog-nav-links a:hover,
.blog-nav-links a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--accent);
}

.blog-index,
.article-shell,
.blog-footer,
.public-message {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding-right: var(--side);
  padding-left: var(--side);
}

.blog-index {
  padding-top: clamp(4rem, 8vw, 7.5rem);
  padding-bottom: 8rem;
}

.blog-index-hero {
  min-height: 20rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(24rem, 1fr);
  align-items: start;
  gap: clamp(3rem, 9vw, 9rem);
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--line);
}

.blog-index-title .eyebrow {
  margin-bottom: 1.5rem;
}

.blog-index-hero h1,
.article-header h1,
.blog-empty h2,
.public-message h1 {
  font-family: var(--font-sans);
  font-weight: 680;
  letter-spacing: -0.055em;
}

.blog-index-hero h1 {
  max-width: 12ch;
  font-size: clamp(3.25rem, 5.7vw, 6rem);
  line-height: 0.96;
}

.blog-directory {
  align-self: end;
  border-top: 1px solid var(--line);
}

.blog-directory > div {
  min-height: 3.25rem;
  padding: 0.75rem 0;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 1.5rem;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

.blog-directory > div > span:first-child {
  color: var(--ink);
  font-weight: 650;
}

.blog-newsroom {
  padding-top: 3rem;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(20rem, 0.95fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.blog-feature {
  position: sticky;
  top: 6rem;
}

.blog-feature img {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-card);
  object-fit: cover;
  object-position: center;
  background: var(--surface);
}

.blog-feature figcaption {
  padding-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.blog-list {
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.blog-card {
  padding: 1.45rem 0 1.65rem;
  border-bottom: 1px solid var(--line);
}

.blog-card:last-child {
  border-bottom: 0;
}

.blog-card-date {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 520;
}

.blog-card-date {
  margin-bottom: 0.65rem;
}

.blog-card-date span {
  margin-right: 0.5rem;
  color: var(--ink);
  font-weight: 650;
}

.blog-card h2 {
  max-width: 24ch;
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 2.1vw, 2rem);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.blog-card h2 a:hover {
  color: var(--accent-deep);
}

.blog-card-excerpt {
  max-width: 44rem;
  margin-top: 0.55rem;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.5;
}

.blog-card-link {
  width: fit-content;
  margin-top: 1rem;
  display: inline-flex;
  gap: 0.55rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--line-strong);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 650;
}

.blog-card-link:hover {
  border-color: var(--accent-deep);
  color: var(--accent-deep);
}

.blog-empty {
  min-height: 20rem;
  padding: 3rem 0;
}

.blog-empty h2 {
  margin-bottom: 1rem;
  font-size: 3.5rem;
}

.blog-empty > p:last-child {
  color: var(--muted);
}

.article-shell {
  max-width: 1240px;
  padding-top: 3rem;
  padding-bottom: 9rem;
}

.article-back {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 6rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.86rem;
}

.article-back:hover {
  color: var(--accent-deep);
  border-color: var(--accent-deep);
}

.article-header {
  max-width: 74rem;
  margin: 0 auto;
  padding: 1.5rem 0 6rem;
  text-align: center;
}

.article-header h1 {
  max-width: 19ch;
  margin: 0 auto;
  font-size: clamp(3.4rem, 8vw, 7.4rem);
  line-height: 0.94;
  overflow-wrap: anywhere;
}

.article-header .eyebrow {
  margin-bottom: 2rem;
}

.article-deck {
  max-width: 42rem;
  margin: 2.3rem auto 0;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  line-height: 1.7;
}

.article-cover {
  max-width: 68rem;
  margin: 0 auto 5rem;
}

.article-cover img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-card);
  object-fit: cover;
  background: var(--surface);
}

.article-cover figcaption {
  padding-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.article-content-grid {
  display: grid;
  grid-template-columns: minmax(10rem, 1fr) minmax(0, 47rem) minmax(3rem, 1fr);
  column-gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.article-toc {
  position: sticky;
  top: 6rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.article-toc > p {
  margin-bottom: 1rem;
  color: var(--ink);
  font-weight: 680;
}

.article-toc nav {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.article-toc a {
  display: block;
  transition: color 160ms ease, transform 160ms ease;
}

.article-toc a:hover {
  color: var(--accent-deep);
  transform: translateX(0.2rem);
}

.article-toc .toc-level-3 {
  padding-left: 0.85rem;
  color: color-mix(in srgb, var(--muted) 78%, transparent);
}

.markdown-body {
  grid-column: 2;
  padding-top: 5rem;
  border-top: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.78;
  overflow-wrap: anywhere;
}

.markdown-body h2[id],
.markdown-body h3[id] {
  scroll-margin-top: 7rem;
}

.markdown-body > * {
  max-width: 47rem;
  margin-right: auto;
  margin-left: auto;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin-top: 2.4em;
  margin-bottom: 0.7em;
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 680;
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.markdown-body h1 { font-size: 2.8rem; }
.markdown-body h2 { font-size: 2.2rem; }
.markdown-body h3 { font-size: 1.65rem; }
.markdown-body h4 { font-size: 1.3rem; }

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body pre,
.markdown-body table,
.markdown-body details,
.markdown-body figure {
  margin-top: 1.35em;
  margin-bottom: 1.35em;
}

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.6em;
}

.markdown-body li + li {
  margin-top: 0.35em;
}

.markdown-body a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.markdown-body strong {
  color: var(--ink);
}

.markdown-body blockquote {
  padding: 1.4rem 1.6rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 1.22rem;
}

.markdown-body code,
.markdown-body kbd {
  padding: 0.15em 0.38em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88em;
}

.markdown-body pre {
  max-width: 58rem;
  padding: 1.35rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--night);
  overflow-x: auto;
}

.markdown-body pre code {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--button-ink);
}

.markdown-body img {
  width: auto;
  max-width: 100%;
  height: auto;
  margin: 2.2rem auto;
  border-radius: var(--radius-card);
}

.markdown-body hr {
  margin-top: 3.5rem;
  margin-bottom: 3.5rem;
  border: 0;
  border-top: 1px solid var(--line-strong);
}

.markdown-body table {
  display: block;
  max-width: 58rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  border-collapse: separate;
  border-spacing: 0;
  background: var(--paper);
  overflow-x: auto;
}

.markdown-body th,
.markdown-body td {
  min-width: 8rem;
  padding: 0.8rem 0.95rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.markdown-body th + th,
.markdown-body td + td {
  border-left: 1px solid var(--line);
}

.markdown-body tr:last-child td {
  border-bottom: 0;
}

.markdown-body th {
  background: var(--surface);
  color: var(--ink);
}

.markdown-body input[type="checkbox"] {
  margin-right: 0.45rem;
}

.markdown-body .footnotes,
.markdown-body section[data-footnotes] {
  max-width: none;
  margin-top: 7rem;
  padding-top: 2rem;
  border-top: 1px solid var(--ink);
  font-size: 0.95rem;
}

.markdown-body .footnotes > *,
.markdown-body section[data-footnotes] > * {
  max-width: 47rem;
  margin-right: auto;
  margin-left: auto;
}

.article-details {
  max-width: 68rem;
  margin: 7rem auto 0;
  padding: clamp(2rem, 4vw, 4rem);
  border-radius: var(--radius-card);
  background: var(--surface);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.article-tags span {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  background: var(--page);
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 620;
}

.article-details dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
  margin: 0;
}

.article-details dl > div {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.article-details dt {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.article-details dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.9rem;
}

.blog-footer {
  padding-top: 2.2rem;
  padding-bottom: 2.2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.78rem;
}

.blog-footer > div {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-footer .footer-mark {
  width: 7rem;
}

.public-message {
  min-height: calc(100svh - 15rem);
  padding-top: 8rem;
  padding-bottom: 8rem;
}

.public-message h1 {
  max-width: 15ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
}

.public-message > p:not(.eyebrow) {
  max-width: 38rem;
  margin-bottom: 2rem;
  color: var(--muted);
}

.public-message .primary-btn {
  width: fit-content;
  padding: 0 1.2rem;
}

@media (max-width: 760px) {
  .blog-index {
    padding-top: 4rem;
    padding-bottom: 5rem;
  }

  .blog-index-hero {
    min-height: 27rem;
    grid-template-columns: 1fr;
    align-content: space-between;
    gap: 2rem;
  }

  .blog-directory > div {
    grid-template-columns: 0.7fr 1.3fr;
  }

  .blog-index-hero h1 {
    font-size: 3.65rem;
  }

  .blog-newsroom {
    grid-template-columns: 1fr;
  }

  .blog-feature {
    position: static;
  }

  .blog-feature img {
    aspect-ratio: 16 / 10;
  }

  .blog-card h2 {
    font-size: 1.65rem;
  }

  .article-shell {
    padding-top: 2.5rem;
    padding-bottom: 6rem;
  }

  .article-back {
    margin-bottom: 4rem;
  }

  .article-header {
    padding-bottom: 3.5rem;
  }

  .article-header h1 {
    font-size: 3.4rem;
  }

  .article-cover {
    margin-bottom: 3.5rem;
  }

  .article-content-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-toc {
    position: static;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background: var(--surface);
  }

  .article-toc nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .markdown-body {
    grid-column: 1;
    padding-top: 3rem;
    font-size: 1rem;
  }

  .markdown-body h1 { font-size: 2.2rem; }
  .markdown-body h2 { font-size: 1.85rem; }

  .article-details {
    margin-top: 4rem;
    padding: 1.5rem;
  }

  .article-tags {
    margin-bottom: 3rem;
  }

  .article-details dl {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .blog-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*) {
    animation-duration: 1ms;
  }
}

@media (prefers-color-scheme: dark) {
  .blog-header .wordmark img,
  .blog-footer .footer-mark img {
    filter: invert(94%) sepia(8%) saturate(279%) hue-rotate(348deg) brightness(101%) contrast(89%);
  }
}
