.blog-index {
  max-width: 920px;
  margin: 0 auto;
  padding: 76px 28px 72px;
}
.index-intro { margin-bottom: 60px; }
.index-intro h1 { font-size: clamp(2.5rem, 6vw, 3.4rem); margin-bottom: 18px; }
.index-intro p { color: var(--muted); font-size: 1.05rem; }
.index-year {
  margin: 42px 0 22px;
  font-size: .85rem;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: .08em;
}
.post-card {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}
.post-card__image { display: block; border-radius: 12px; overflow: hidden; margin-top: 4px; }
.post-card__image img { display: block; width: 100%; height: auto; }
.post-card__date { color: var(--muted); font-size: .75rem; line-height: 1.6; margin-bottom: 10px; }
.post-card__date span { white-space: nowrap; }
.post-card h2, .older-post h2 { margin: 0 0 14px; font-size: 1.45rem; line-height: 1.35; }
.post-card h2 a, .older-post h2 a { color: var(--ink); }
.post-card h2 a:hover, .older-post h2 a:hover { color: var(--accent-ink); }
.post-card__description { color: var(--muted); font-size: .94rem; line-height: 1.7; margin: 0 0 19px; }
.post-languages { display: flex; flex-wrap: wrap; gap: 10px; }
.post-languages a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 7px 13px;
  border: 1px solid #dce6f2;
  border-radius: 999px;
  background: #f2f6fb;
  font-size: .8rem;
  font-weight: 500;
}
.post-languages a:hover { background: #e7eff9; text-decoration: none; }
.older-post { padding-bottom: 35px; border-bottom: 1px solid var(--line); }
.older-post h2 { font-size: 1.2rem; max-width: 700px; }
.older-post__link { font-size: .82rem; }
.external-arrow { color: var(--accent); white-space: nowrap; }
.index-footer { max-width: 920px; margin: 0 auto; padding: 0 28px 28px; color: var(--muted); font-size: .8rem; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 3px; }
@media (max-width: 640px) {
  .blog-index { padding: 44px 22px 48px; }
  .index-intro { margin-bottom: 36px; }
  .post-card { grid-template-columns: 1fr; gap: 22px; }
  .post-card__image { max-width: 400px; margin: 0; }
  .post-card h2 { font-size: 1.4rem; }
  .index-footer { padding-inline: 22px; }
}