/* Article layout */
.article {
  max-width: 720px;
  padding: 64px 0 56px;
}
.article h1 {
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  letter-spacing: -.035em;
  line-height: 1.06;
  margin-top: 8px;
}
.article h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  margin-top: 44px;
  letter-spacing: -.02em;
}
.article h3 {
  font-size: 1.18rem;
  margin-top: 30px;
  letter-spacing: -.01em;
}
.article p,
.article li {
  color: #d6def0;
  font-size: 1.08rem;
  line-height: 1.72;
}
.article p { margin: 16px 0; }
.article ul, .article ol { padding-left: 22px; margin: 18px 0; }
.article li { margin: 8px 0; }
.article li strong { color: var(--text); font-weight: 800; }
.article a { color: var(--brand); font-weight: 700; border-bottom: 1px solid rgba(98,245,198,.35); transition: color .15s ease, border-color .15s ease; }
.article a:hover { color: var(--text); border-bottom-color: var(--text); }
.article-meta {
  color: var(--brand);
  font-weight: 800;
  font-size: .88rem;
  letter-spacing: .04em;
  margin: 8px 0 0;
}
.article .lede {
  font-size: 1.22rem;
  color: var(--text);
  margin: 22px 0 8px;
  font-weight: 500;
  max-width: none;
}
.article .disclaimer {
  margin-top: 36px;
  font-size: .92rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.callout {
  margin-top: 40px;
  padding: 22px 24px;
  border-radius: 20px;
  border: 1px solid rgba(98,245,198,.3);
  background: linear-gradient(160deg, rgba(98,245,198,.10), rgba(141,162,255,.06));
  color: #d6def0;
}
.callout strong { color: var(--text); }

/* Continue-reading nav */
.post-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 28px auto 64px;
  max-width: 940px;
}
.post-nav-card {
  display: grid;
  gap: 6px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  color: var(--text);
  transition: transform .18s ease, border-color .18s ease;
}
.post-nav-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.post-nav-label {
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .72rem;
  font-weight: 900;
}
.post-nav-card strong {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
}

@media (max-width: 720px) {
  .article { padding: 44px 0 40px; }
  .article p, .article li { font-size: 1rem; line-height: 1.68; }
  .article .lede { font-size: 1.1rem; }
  .post-nav { grid-template-columns: 1fr; margin-bottom: 48px; }
}