.grammar-article {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}
.grammar-article h1 {
  font-family: var(--serif, serif);
  font-size: clamp(25px, 3vw, 37px);
  line-height: 1.5;
  margin: 12px 0;
}
.grammar-article h2 {
  font-size: 17px;
  margin: 30px 0 12px;
}
.grammar-article h3 {
  font-size: 14px;
  margin: 20px 0 8px;
}
.grammar-kicker {
  font-size: 12px;
  color: var(--red);
  letter-spacing: 1px;
}
.grammar-meaning {
  font-size: 18px;
}
.grammar-syntax {
  padding: 15px 18px;
  border-radius: 8px;
  background: var(--pale);
  font-size: 14px;
}
.grammar-table-wrap {
  overflow: auto;
  border: 1px solid var(--edge);
  border-radius: 8px;
  max-width: 100%;
}
.grammar-table-wrap table {
  border-collapse: collapse;
  width: 100%;
  min-width: 580px;
  font-size: 13px;
}
.grammar-table-wrap th,
.grammar-table-wrap td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--edge);
  text-align: left;
  white-space: normal;
}
.grammar-table-wrap th {
  background: var(--pale);
  font-weight: 600;
}
.grammar-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.grammar-section-head button {
  font: inherit;
  color: var(--muted);
  background: none;
  border: 1px solid var(--edge);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}
.grammar-example {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 19px 0;
  border-bottom: 1px solid var(--edge);
}
.example-number {
  color: var(--red);
  font-size: 11px;
  padding-top: 6px;
}
.grammar-ja {
  font-size: 17px;
  line-height: 1.8;
  margin: 0;
}
.grammar-translation {
  color: var(--muted);
  font-size: 14px;
  margin: 8px 0;
}
.grammar-explanation {
  font-size: 13px;
  margin: 10px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--red);
  color: var(--muted);
}
.hide-translations .grammar-translation {
  display: none;
}
.grammar-pitfalls {
  padding: 1px 20px 15px;
  background: var(--pale);
  border-radius: 10px;
  margin-top: 25px;
}
.grammar-pitfalls li {
  margin: 9px 0;
}
.grammar-practice {
  padding: 12px 18px;
  border: 1px solid var(--edge);
  border-radius: 9px;
  margin: 12px 0;
}
.grammar-practice summary,
.grammar-references summary {
  cursor: pointer;
  color: var(--red);
  font-size: 13px;
}
.grammar-references {
  font-size: 12px;
  margin: 25px 0;
}
.grammar-references a {
  text-decoration: underline;
}
.grammar-editor-note {
  font-size: 11px;
  color: var(--muted);
  margin: 28px 0 0;
}
@media (max-width: 600px) {
  .grammar-article {
    font-size: 14px;
  }
  .grammar-table-wrap table {
    min-width: 540px;
  }
  .grammar-example {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 6px;
  }
}

.grammar-comparison {
  padding: 14px 16px;
  border: 1px solid var(--edge);
  border-radius: 8px;
  margin: 10px 0;
  font-size: 13px;
}
.grammar-comparison summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--red);
}
.grammar-compare-row {
  padding: 10px 0;
  border-top: 1px solid var(--edge);
}
.grammar-compare-row p {
  margin: 3px 0;
  color: var(--muted);
}