/* ── Tool Info Sections (shared across all tool pages) ─── */
.tool-info-sections {
  margin-bottom: 36px;
}

.tool-info-sections .tis-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #e2e8f0;
  margin-bottom: 16px;
}

.tis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 820px) {
  .tis-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .tis-grid { grid-template-columns: 1fr; }
}

.tis-card {
  background: #111822;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 14px;
  padding: 20px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .15s ease, background .15s ease;
}

.tis-card:hover {
  border-color: rgba(255,255,255,.13);
  background: #141c28;
}

.tis-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.tis-card:nth-child(1) .tis-icon-wrap { background: rgba(99,102,241,.12); }
.tis-card:nth-child(2) .tis-icon-wrap { background: rgba(16,185,129,.12); }
.tis-card:nth-child(3) .tis-icon-wrap { background: rgba(245,158,11,.12); }

.tis-card h3 {
  font-size: .88rem;
  font-weight: 700;
  color: #e2e8f0;
  margin: 0;
}

.tis-card p {
  font-size: .82rem;
  color: #8ba0b8;
  line-height: 1.7;
  margin: 0;
}

.tis-card ol,
.tis-card ul {
  font-size: .82rem;
  color: #8ba0b8;
  line-height: 1.8;
  padding-left: 18px;
  margin: 0;
}

.tis-card ol li,
.tis-card ul li {
  margin-bottom: 3px;
}

.tis-card code {
  background: rgba(255,255,255,.06);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: .78rem;
  color: #93c5fd;
}