/* ─── SUBPAGE LAYOUT ─── */
body { line-height: 1.7; }

main { max-width: 760px; margin: 0 auto; padding: 4rem 2rem 6rem; }

.page-header { margin-bottom: 3rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.page-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 1rem; }
.page-title { font-family: var(--font-mono); font-size: 2rem; font-weight: 600; color: var(--text); letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.page-date { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted2); }
.page-subtitle { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted2); }

.doc-section { margin-bottom: 2.5rem; }

h2 {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
  padding-left: 0.8rem;
  border-left: 2px solid var(--accent);
}

p { color: var(--muted); margin-bottom: 0.75rem; font-size: 0.95rem; }
ul { color: var(--muted); font-size: 0.95rem; padding-left: 1.4rem; margin-bottom: 0.75rem; }
li { margin-bottom: 0.35rem; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--text); }
.doc-link { font-family: var(--font-mono); font-size: 0.85rem; text-decoration: none; }

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

@media (max-width: 640px) {
  main { padding: 2.5rem 1.2rem 4rem; }
}