/* Blog index (all languages) */
main.index-main { max-width: 1080px; padding: 8rem 2rem 4rem; }

.index-hero { max-width: 44rem; margin-bottom: 3.5rem; }
.index-hero h1 {
  font-weight: 700;
  font-size: clamp(2.2rem, 5.4vw, 3.8rem); line-height: 1.06; letter-spacing: -0.03em;
  margin-bottom: 1.2rem;
}
.index-hero p { font-size: 1.15rem; line-height: 1.6; max-width: 36rem; }

a.feature {
  display: block; text-decoration: none; margin-bottom: 4rem;
  padding: clamp(1.6rem, 4vw, 2.6rem); border-radius: 22px;
  background:
    radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--co2) 14%, transparent), transparent 60%),
    var(--surface);
  border: 1px solid var(--border-mid);
  transition: border-color .2s;
}
a.feature:hover { border-color: color-mix(in srgb, var(--co2) 45%, transparent); }
a.feature h3 {
  font-weight: 700; color: var(--text-primary);
  font-size: clamp(1.5rem, 3.2vw, 2.1rem); line-height: 1.15; letter-spacing: -0.025em;
  max-width: 24ch; margin-bottom: 0.9rem;
}
a.feature p { max-width: 40rem; font-size: 1.02rem; margin-bottom: 1rem; }

.group { margin-bottom: 3.6rem; }
.group h2 {
  font-size: 1rem; font-weight: 600; color: var(--text-primary);
  margin: 0 0 0.4rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--border-mid);
}
.entries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 3rem; }
a.entry { display: block; text-decoration: none; padding: 1.4rem 0; border-bottom: 1px solid var(--border); }
a.entry h3 {
  font-weight: 600; color: var(--text-primary);
  font-size: 1.15rem; line-height: 1.3; letter-spacing: -0.01em; margin-bottom: 0.45rem;
}
a.entry:hover h3, a.feature:hover h3 { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
a.entry p { font-size: 0.95rem; line-height: 1.6; margin-bottom: 0.5rem; }
.mins { font-size: 0.8rem; color: var(--text-muted); }

@media (max-width: 760px) {
  main.index-main { padding: 6.5rem 1rem 3rem; }
  .entries { grid-template-columns: 1fr; }
}