.tool-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin: 26px 0;
}

.entry-content h2 { margin: 32px 0 16px; }
.tool-grid ~ h2 { margin-top: 42px; }

.tool-card {
  display: block;
  padding: 20px;
  border: 1px solid #e2e7ee;
  border-radius: 12px;
  background: #fbfcfd;
  text-decoration: none;
  color: #1c2530;
}
.tool-card:hover { border-color: #1e73be; background: #f4f8fc; }

.tool-mark {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #fff;
  background: #1e73be;
  padding: 2px 10px 3px;
  border-radius: 6px;
  margin-bottom: 12px;
}
.tool-mark-alt { background: #5b6673; }

.tool-card strong {
  display: block;
  font-size: 19px;
  margin-bottom: 6px;
  color: #0b5cab;
}
.tool-desc {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: #5b6673;
}