.blog-shell {
  display: grid;
  gap: 1.4rem;
}

.blog-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-7);
}

.blog-hero::before {
  content: "";
  position: absolute;
  inset: -5rem auto auto -8rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 95, 209, 0.18), transparent 70%);
}

.blog-hero::after {
  content: "";
  position: absolute;
  inset: auto -6rem -7rem auto;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 162, 102, 0.16), transparent 70%);
}

.blog-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.85fr);
  gap: var(--space-6);
  z-index: 1;
}

.blog-hero__copy h1,
.post-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.blog-hero__copy p,
.post-hero__deck {
  max-width: var(--copy-width);
  margin: var(--space-4) 0 0;
  color: var(--color-ink-soft);
  font-size: 1.02rem;
}

.blog-hero__aside,
.post-hero__meta {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.blog-callout {
  padding: var(--space-5);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-2);
  background: var(--color-panel);
}

.blog-callout h2,
.blog-callout h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-display);
  font-size: 1rem;
}

.blog-callout p {
  margin: 0;
  color: var(--color-ink-soft);
}

.archive-frame {
  display: grid;
  gap: var(--space-5);
}

.archive-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.archive-toolbar p {
  margin: 0;
  color: var(--color-ink-soft);
}

.archive-grid {
  display: grid;
  gap: var(--space-4);
}

.post-shell {
  display: grid;
  gap: 1.4rem;
}

.post-hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-7);
}

.post-hero::after {
  content: "";
  position: absolute;
  inset: auto -6rem -8rem auto;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 95, 209, 0.14), transparent 70%);
}

.post-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(16rem, 0.7fr);
  gap: var(--space-6);
  z-index: 1;
}

.post-meta-list {
  display: grid;
  gap: var(--space-3);
  padding: 0;
  margin: 0;
  list-style: none;
}

.post-meta-list dt {
  margin-bottom: 0.2rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.post-meta-list dd {
  margin: 0;
  color: var(--color-ink-soft);
}

.post-frame {
  padding: var(--space-7);
}

.post-prose {
  max-width: 46rem;
}

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

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

.post-prose h2,
.post-prose h3,
.post-prose h4 {
  font-family: var(--font-display);
  line-height: var(--line-tight);
  letter-spacing: -0.02em;
}

.post-prose h2 {
  margin-top: 2.3rem;
  margin-bottom: 0.9rem;
  font-size: 1.8rem;
}

.post-prose h3 {
  margin-top: 1.8rem;
  margin-bottom: 0.7rem;
  font-size: 1.25rem;
}

.post-prose p,
.post-prose ul,
.post-prose ol,
.post-prose blockquote {
  color: var(--color-ink-soft);
}

.post-prose ul,
.post-prose ol {
  padding-left: 1.2rem;
}

.post-prose li + li {
  margin-top: 0.4rem;
}

.post-prose blockquote {
  margin: 1.5rem 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 0.24rem solid var(--color-primary);
  font-size: 1.05rem;
}

.post-prose pre {
  margin: 1.5rem 0;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-2);
  border: 1px solid rgba(17, 22, 29, 0.08);
  background: #0f1622;
  color: #eff4ff;
}

.post-prose code {
  padding: 0.15rem 0.3rem;
  border-radius: 0.35rem;
  background: rgba(17, 22, 29, 0.06);
}

.post-prose pre code {
  padding: 0;
  background: transparent;
}

.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-rule);
}

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

.post-nav__label {
  margin: 0 0 var(--space-2);
  color: var(--color-ink-soft);
  font-size: var(--size-small);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.post-nav__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  line-height: 1.05;
}

.tags-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.tag-cluster {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-2);
  background: rgba(255, 255, 255, 0.55);
}

.tag-cluster h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.tag-cluster p {
  margin: 0;
  color: var(--color-ink-soft);
}

.error-card {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-7);
}

.error-card h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.error-card p {
  max-width: 38rem;
  margin: 0;
  color: var(--color-ink-soft);
}

body.is-ready .blog-hero,
body.is-ready .archive-frame,
body.is-ready .post-hero,
body.is-ready .post-frame {
  animation: rise-in 520ms both;
}

body.is-ready .archive-frame,
body.is-ready .post-frame {
  animation-delay: 100ms;
}

@media (max-width: 960px) {
  .blog-hero__grid,
  .post-hero__grid,
  .tags-grid,
  .post-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .blog-hero,
  .post-hero,
  .post-frame,
  .error-card {
    padding: var(--space-5);
  }

  .archive-toolbar {
    align-items: flex-start;
  }
}

@media print {
  body {
    background: white;
  }

  .site-header,
  .site-footer,
  .pagination,
  .button {
    display: none !important;
  }

  .page-shell {
    padding: 0;
  }

  .page-frame {
    width: auto;
    margin: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }
}