.subtitle {
  max-width: 820px;
}

.tag {
  margin-bottom: 14px;
}

.intro {
  margin: 0 0 28px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(23, 27, 37, .72);
  color: var(--muted);
  line-height: 1.65;
}

.intro strong {
  color: var(--text);
}

.tool-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(23, 27, 37, .90);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .18);
}

.tool-card h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  line-height: 1.25;
}

.tool-card p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.5;
}

.tool-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.65;
}

.tool-card li + li {
  margin-top: 4px;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(38, 50, 71, .85);
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
  font-size: .92rem;
}

.button:hover {
  border-color: var(--border-hover);
  background: rgba(52, 69, 98, .95);
}

.section-title {
  margin: 44px 0 18px;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -.04em;
}

.section-title p {
  max-width: 760px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 700px) {
  .tool-card {
    padding: 18px;
  }
}