/* ── NAV OVERRIDE (narrower max-width for doc pages) ── */
nav { max-width: 720px; }

/* ── DOC LAYOUT ── */
.doc {
  max-width: 720px;
  margin: 0 auto;
  padding: 120px 40px 80px;
}
.doc-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}
h1 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 8px;
}
.doc-updated {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
h2 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 36px 0 12px;
  color: var(--ink);
}
p {
  font-size: 15px;
  color: var(--sub);
  line-height: 1.75;
  margin-bottom: 14px;
}
ul {
  margin: 0 0 14px 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
li {
  font-size: 15px;
  color: var(--sub);
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--ink); font-weight: 600; }

/* ── HIGHLIGHT BOX (refund page) ── */
.highlight-box {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 28px;
}
.highlight-box p { margin-bottom: 0; font-size: 14px; }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--line);
  padding: 24px 40px;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { font-size: 12px; color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--ink); text-decoration: none; }
.foot-copy { font-size: 12px; color: var(--muted); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  nav { padding: 14px 20px; }
  .doc { padding: 110px 20px 60px; }
  footer { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
}