.tool-intro {
  padding-block: clamp(3rem, 7vw, 7rem) 3rem;
}
.tool-intro h1 {
  max-width: 18ch;
  font-size: clamp(2.4rem, 5vw, 5rem);
  line-height: 1.08;
}
.tool-lead {
  max-width: 50ch;
  font-size: 1.2rem;
}
.tool-workspace {
  padding-bottom: 5rem;
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.tool-card {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 3rem);
  border: 1px solid #cddbd8;
  border-radius: 1.25rem;
  background: #f5f9f7;
}
.tool-card h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.tool-number {
  color: #38554b;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.tool-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 3rem;
  padding: 2rem;
  border-radius: 1rem;
  background: #e7f3a6;
}
.tool-next p {
  max-width: 58ch;
}
.password-tool {
  max-width: 54rem;
}
.password-tool label {
  display: block;
  margin-block: 1rem 0.5rem;
}
.password-tool input[type="number"],
.password-tool input[type="text"] {
  max-width: 100%;
  padding: 0.8rem;
  border: 1px solid #71857c;
  border-radius: 0.4rem;
  background: #fff;
  color: #152c24;
  font-size: 1rem;
}
#password-output {
  width: 100%;
  font-family: monospace;
}
.password-tool fieldset {
  margin-block: 1.5rem;
  padding: 1rem;
  border: 1px solid #a8bbb1;
}
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}
.diagnostic-form table {
  width: 100%;
  margin-block: 2rem;
  border-collapse: collapse;
  table-layout: fixed;
}
.diagnostic-form th,
.diagnostic-form td {
  padding: 0.9rem;
  border: 1px solid #b4c6be;
  text-align: left;
  vertical-align: top;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.diagnostic-form th:first-child {
  width: 28%;
}
@media (max-width: 700px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }
  .tool-next {
    align-items: flex-start;
    flex-direction: column;
    padding: 1.25rem;
  }
}