/* Reverse-complement tool-first page. Keep visual weight close to _tool_base. */
:root {
  --sdu-revamp-ink: #1f2937;
  --sdu-revamp-muted: #627089;
  --sdu-revamp-border: #dfe7f0;
  --sdu-revamp-cyan: #247f9a;
}

.container.pb-4 {
  padding-top: 1.35rem;
}

.h1_tool {
  color: var(--sdu-revamp-ink);
  font-size: clamp(1.9rem, 3vw, 2.55rem);
  line-height: 1.08;
}

.sdu-tool-form {
  border-color: var(--sdu-revamp-border) !important;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(31, 41, 55, 0.045);
}

#sduResultsWrap {
  border-color: var(--sdu-revamp-border) !important;
}

.sdu-guarantees {
  border-color: var(--sdu-revamp-border);
  background: #f8fafc;
}

.sdu-revamp-seo {
  color: var(--sdu-revamp-ink);
}

.sdu-revamp-label {
  color: var(--sdu-revamp-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.sdu-revamp-seo__header {
  margin-bottom: 0.65rem;
}

.sdu-revamp-seo__header h2,
.sdu-revamp-copy h2,
.sdu-revamp-faq h2 {
  margin: 0.15rem 0 0;
  color: var(--sdu-revamp-ink);
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
}

.sdu-revamp-example-grid,
.sdu-revamp-faq__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.sdu-revamp-example,
.sdu-revamp-copy,
.sdu-revamp-faq article {
  padding: 0.85rem 1rem;
  border: 1px solid var(--sdu-revamp-border);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: none;
}

.sdu-revamp-example h3,
.sdu-revamp-faq h3 {
  margin: 0 0 0.65rem;
  color: var(--sdu-revamp-ink);
  font-size: 0.94rem !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
}

.sdu-revamp-example dt {
  color: var(--sdu-revamp-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.sdu-revamp-example dd {
  margin-bottom: 0.55rem;
  color: var(--sdu-revamp-muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.sdu-revamp-example dl,
.sdu-revamp-example dd:last-child,
.sdu-revamp-copy p:last-child,
.sdu-revamp-faq p:last-child {
  margin-bottom: 0;
}

.sdu-revamp-example code {
  color: var(--sdu-revamp-ink);
  font-size: 0.86rem !important;
  background: transparent !important;
}

.sdu-revamp-seo--split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.sdu-revamp-copy p,
.sdu-revamp-faq p {
  color: var(--sdu-revamp-muted);
  font-size: 0.92rem !important;
  line-height: 1.55 !important;
}

.sdu-revamp-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.sdu-revamp-links a {
  display: flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid #e3eaf2;
  border-radius: 8px;
  color: var(--sdu-revamp-ink);
  font-size: 0.9rem;
  text-decoration: none;
}

.sdu-revamp-links a:hover,
.sdu-revamp-links a:focus {
  border-color: rgba(41, 74, 115, 0.35);
  background: #f8fafc;
}

.sdu-revamp-faq {
  padding: 0.85rem 1rem;
  border: 1px solid var(--sdu-revamp-border);
  border-radius: 8px;
  background: #ffffff;
}

.sdu-revamp-faq__grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0.8rem;
}

.sdu-revamp-faq article {
  background: #f8fafc;
}

@media (max-width: 991.98px) {
  .sdu-revamp-example-grid,
  .sdu-revamp-seo--split,
  .sdu-revamp-links,
  .sdu-revamp-faq__grid {
    grid-template-columns: 1fr;
  }
}