.blog-shell {
  max-width: 68rem;
}
.blog-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}
.blog-nav nav {
  display: flex;
  gap: 1.15rem;
  margin-left: auto;
}
.blog-nav nav a {
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}
.blog-nav nav a:hover,
.blog-nav nav a[aria-current="page"] {
  color: var(--accent);
}
.blog-hero {
  max-width: 48rem;
  margin: 5.5rem 0 4rem;
}
.blog-hero h1 {
  max-width: 42rem;
  font-size: clamp(2.35rem, 7vw, 4.8rem);
  letter-spacing: -0.045em;
}
.blog-hero > p:not(.eyebrow) {
  max-width: 43rem;
  margin-top: 1.2rem;
  color: var(--ink-soft);
  font-size: 1.2rem;
}
.rss-link,
.read-link,
.back-link {
  display: inline-block;
  margin-top: 1.4rem;
  color: var(--accent);
  font-weight: 700;
  text-underline-offset: 0.2em;
}
.post-list {
  margin: 0;
  border-top: 1px solid var(--line);
}
.post-card {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) 1.45fr;
  gap: 0.4rem 2.5rem;
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--line);
}
.post-card h2 {
  grid-column: 2;
  margin: 0;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}
.post-card h2 a {
  color: var(--ink);
  text-decoration: none;
}
.post-card h2 a:hover {
  color: var(--accent);
}
.post-card > p:not(.post-meta),
.post-card .read-link {
  grid-column: 2;
}
.post-card > p:not(.post-meta) {
  color: var(--ink-soft);
}
.post-meta {
  color: var(--ink-soft);
  font-size: 0.82rem;
}
.post-card .post-meta {
  grid-column: 1;
  grid-row: 1 / span 3;
}
.post-card .read-link {
  margin-top: 0.5rem;
}
.blog-article {
  max-width: 48rem;
  margin: 4.5rem auto 0;
}
.blog-article > header {
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--line);
}
.blog-article > header .eyebrow {
  margin-top: 3rem;
}
.blog-article h1 {
  font-size: clamp(2.35rem, 7vw, 4.15rem);
  letter-spacing: -0.04em;
}
.blog-article .dek {
  margin: 1.25rem 0 1.4rem;
  color: var(--ink-soft);
  font-size: 1.16rem;
}
.prose {
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.075rem;
  line-height: 1.78;
}
.prose > * {
  margin-top: 1.35rem;
}
.prose h2,
.prose h3 {
  margin-top: 3.5rem;
  font-family: ui-sans-serif, system-ui, sans-serif;
  scroll-margin-top: 1rem;
}
.prose h2 {
  margin-bottom: 0;
  font-size: 1.85rem;
}
.prose h3 {
  font-size: 1.3rem;
}
.prose a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}
.prose li {
  margin: 0.45rem 0 0 1.3rem;
  padding-left: 0.2rem;
}
.prose pre {
  overflow-x: auto;
  padding: 1rem;
  border-radius: 10px;
  background: var(--term-bg);
  color: var(--term-ink);
  font-size: 0.84rem;
  line-height: 1.6;
}
.prose :not(pre) > code {
  padding: 0.12rem 0.3rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--card);
  font-size: 0.86em;
}
.article-proof {
  margin-top: 4rem;
  padding: 1.4rem;
  border: 1px solid #cde2d2;
  border-radius: 14px;
  background: #f0f8f2;
}
.article-proof h2 {
  margin: 0 0 1rem;
  font-size: 1.4rem;
}
.article-proof > div {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.article-proof a {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
}
.article-proof strong,
.article-proof span {
  display: block;
}
.article-proof span {
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
}
.blog-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 6rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.82rem;
}
.blog-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1rem;
}
.blog-footer a {
  color: var(--ink-soft);
}
@media (max-width: 640px) {
  .blog-shell {
    padding: 0 1rem;
  }
  .blog-nav {
    flex-wrap: wrap;
  }
  .blog-nav .sign-in {
    margin-left: auto;
  }
  .blog-nav nav {
    order: 3;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
  }
  .blog-nav nav a {
    padding: 0.65rem 0.2rem;
    text-align: center;
  }
  .blog-nav nav a + a {
    border-left: 1px solid var(--line);
  }
  .blog-hero {
    margin: 3.5rem 0;
  }
  .post-card {
    display: block;
    padding: 2rem 0;
  }
  .post-card h2 {
    margin-top: 0.6rem;
  }
  .blog-article {
    margin-top: 2.5rem;
  }
  .article-proof > div {
    grid-template-columns: 1fr;
  }
  .blog-footer {
    display: block;
  }
  .blog-footer nav {
    justify-content: flex-start;
    margin-top: 0.75rem;
  }
}