.tool-guide {
  grid-column: 1 / -1;
  box-sizing: border-box;
  width: 100%;
  margin: 28px auto 8px;
  padding: 26px 28px;
  color: #1f2328;
  background: #ffffff;
  border: 1px solid #d0d7de;
  border-radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.75;
}

.tool-guide h2,
.tool-guide h3,
.tool-guide p,
.tool-guide ol,
.tool-guide ul {
  margin-top: 0;
}

.tool-guide h2 {
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.tool-guide h3 {
  margin-bottom: 6px;
  font-size: 1.05rem;
}

.tool-guide p,
.tool-guide li {
  font-size: .95rem;
}

.tool-guide-summary {
  margin-bottom: 22px;
  color: #57606a;
}

.tool-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 28px;
}

.tool-guide-section {
  min-width: 0;
}

.tool-guide ol,
.tool-guide ul {
  margin-bottom: 0;
  padding-left: 1.4rem;
}

.tool-guide-related {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid #d0d7de;
}

.tool-guide-related ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  padding-left: 0;
}

.tool-guide-related a {
  color: #0969da;
  font-weight: 700;
  text-decoration: none;
}

.tool-guide-related a:hover,
.tool-guide-related a:focus-visible {
  color: #0757b5;
  text-decoration: underline;
}

.tool-guide-privacy {
  margin: 22px 0 0;
  padding: 12px 14px;
  color: #0550ae;
  background: #ddf4ff;
  border: 1px solid #b6e3ff;
  border-radius: 8px;
}

@media (max-width: 700px) {
  .tool-guide {
    width: 100%;
    padding: 22px 18px;
  }

  .tool-guide-grid {
    grid-template-columns: 1fr;
  }
}