:root {
  --accent: #2563eb;
  --bg: #f8f7f3;
  --surface: #ffffff;
  --text: #171717;
  --muted: #64615b;
  --border: #dedad1;
  --max: 1120px;
  --narrow: 760px;
  --wide: 1280px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
  font-family: var(--font-sans);
  line-height: 1.5;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 48%, transparent);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.18em;
}

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

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 32px, var(--narrow));
}

.container.wide {
  width: min(100% - 32px, var(--wide));
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 20;
  padding: 8px 12px;
  background: var(--text);
  color: var(--surface);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, white);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-title {
  font-weight: 760;
  font-size: 1.05rem;
  text-decoration: none;
}

.site-title img {
  max-height: 36px;
  width: auto;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 620;
  text-decoration: none;
}

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

.hero {
  padding: 76px 0 64px;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 56px;
  align-items: end;
}

.eyebrow,
.tag-link {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

.tag-link {
  display: inline-block;
  text-decoration: none;
}

.hero h1,
.archive-header h1,
.article-header h1,
.error-page h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 9vw, 6.7rem);
  line-height: 0.94;
  font-weight: 760;
}

.hero-text {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.25rem;
}

.subscribe-panel {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.subscribe-panel h2,
.article-subscribe h2,
.section-heading h2 {
  margin: 0;
  font-size: 1rem;
}

.subscribe-panel p,
.article-subscribe p {
  margin: 8px 0 18px;
  color: var(--muted);
}

.gh-portal-triggerbtn-wrapper,
.gh-form {
  width: 100%;
}

.post-list-section {
  padding: 48px 0 72px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.post-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.post-card {
  min-height: 100%;
}

.post-card-link {
  min-height: 100%;
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.post-card-link:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  transform: translateY(-2px);
}

.post-card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  background: var(--border);
}

.post-card-content {
  min-width: 0;
}

.post-card-meta,
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.post-card h3 {
  margin: 8px 0;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.12;
}

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

.pagination {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
  color: var(--muted);
}

.archive-header {
  padding: 72px 0 32px;
}

.archive-header p:last-child {
  color: var(--muted);
  font-size: 1.12rem;
}

.article-main {
  padding: 64px 0 84px;
}

.article-header {
  text-align: left;
}

.article-header h1 {
  font-size: clamp(2.6rem, 8vw, 5.2rem);
}

.article-excerpt {
  margin: 24px 0 18px;
  color: var(--muted);
  font-size: 1.28rem;
}

.article-image {
  margin-top: 42px;
}

.article-image img {
  width: 100%;
  max-height: 680px;
  object-fit: cover;
  border-radius: 8px;
}

.article-image figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.article-content {
  margin-top: 42px;
  font-family: var(--font-serif);
  font-size: 1.18rem;
  line-height: 1.74;
}

.article-content > * {
  margin-top: 0;
  margin-bottom: 1.35em;
}

.article-content h2,
.article-content h3 {
  margin-top: 1.8em;
  margin-bottom: 0.55em;
  font-family: var(--font-sans);
  line-height: 1.18;
}

.article-content h2 {
  font-size: 1.75rem;
}

.article-content h3 {
  font-size: 1.35rem;
}

.article-content blockquote {
  margin-left: 0;
  padding-left: 22px;
  border-left: 4px solid var(--accent);
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
}

.article-content pre,
.article-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.article-content pre {
  overflow-x: auto;
  padding: 18px;
  border-radius: 8px;
  background: #171717;
  color: #f4f4f5;
  font-size: 0.92rem;
}

.article-footer {
  margin-top: 48px;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.article-tags a {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.article-subscribe {
  margin-top: 34px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.error-page {
  padding: 96px 0;
}

.button-link {
  display: inline-flex;
  margin-top: 18px;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--text);
  color: var(--surface);
  font-weight: 700;
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 26px 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.footer-inner p {
  margin: 0;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .subscribe-panel {
    max-width: 520px;
  }

  .post-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav ul {
    flex-wrap: wrap;
  }

  .hero {
    padding: 48px 0;
  }

  .post-card-link {
    grid-template-columns: 1fr;
  }

  .article-main {
    padding-top: 42px;
  }
}