.pregnancy-calculator-page {
  --tool-author-footer-max: 1120px;
}

.preg-shell {
  width: min(1120px, calc(100% - 32px));
  max-width: none;
  margin: 24px auto 60px;
  padding: 0;
  color: #101828;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

.preg-shell .calc-page-head {
  margin-bottom: 20px;
}

.preg-shell .calc-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: #667085;
  font-size: 12px;
}

.preg-shell .calc-breadcrumbs a {
  color: #667085;
  text-decoration: none;
}

.preg-shell .calc-breadcrumbs a:hover,
.preg-shell .calc-breadcrumbs a:focus-visible {
  color: #2364d2;
  text-decoration: underline;
}

.preg-shell .calc-card {
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
  border: 1px solid rgba(20, 24, 30, 0.08);
  border-radius: 12px;
  background: #ffffff;
  padding: 20px;
  box-shadow: 0 18px 34px -30px rgba(15, 23, 42, 0.7);
}

.preg-hero {
  margin-bottom: 16px;
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 55%, #fff7fb 100%);
}

.preg-kicker {
  margin: 0 0 8px;
  color: #0f766e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preg-hero h1 {
  margin: 0 0 12px;
  color: #101828;
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: 0;
}

.preg-shell .calc-page-intro {
  margin: 0;
  max-width: 800px;
  color: #475467;
  font-size: 15px;
  line-height: 1.6;
}

.preg-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: start;
}

.preg-panel,
.preg-result-card {
  display: grid;
  gap: 16px;
}

.preg-panel-head {
  display: grid;
  gap: 4px;
}

.preg-panel h2,
.preg-result-card h2,
.preg-reference h2 {
  margin: 0;
  color: #101828;
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.preg-panel-head p,
.preg-result-card p,
.preg-reference p {
  margin: 0;
}

.preg-panel-head p {
  color: #667085;
  font-size: 14px;
  line-height: 1.55;
}

.preg-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 360px));
  gap: 14px 16px;
  align-items: end;
}

.preg-field {
  max-width: 420px;
}

.preg-field,
.preg-scan-age label {
  display: grid;
  gap: 6px;
  color: #344054;
  font-size: 13px;
  font-weight: 700;
}

.preg-field input,
.preg-field select,
.preg-scan-age input {
  width: 100%;
  min-height: 44px;
  box-sizing: border-box;
  border: 1px solid #d0d5dd;
  border-radius: 10px;
  background: #ffffff;
  color: #101828;
  font: inherit;
  font-size: 15px;
  padding: 0 12px;
}

.preg-field input:focus,
.preg-field select:focus,
.preg-scan-age input:focus {
  border-color: #0f766e;
  outline: none;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.preg-inline-control {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.preg-narrow-control {
  max-width: 220px;
}

.preg-inline-control span {
  color: #475467;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.preg-ultrasound-field {
  margin: 0;
  padding: 0;
  border: 0;
}

.preg-ultrasound-field legend {
  margin: 0 0 6px;
  color: #344054;
  font-size: 13px;
  font-weight: 700;
}

.preg-scan-age {
  grid-template-columns: repeat(2, minmax(90px, 120px));
}

.preg-field[hidden],
.preg-ultrasound-field[hidden] {
  display: none;
}

.preg-validation {
  margin: 0;
  color: #b42318;
  font-size: 13px;
  font-weight: 800;
}

.preg-result-label {
  margin: 0;
  color: #667085;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.preg-result-value {
  margin: 0;
  color: #101828;
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0;
}

.preg-result-card p {
  color: #475467;
  font-size: 15px;
  line-height: 1.6;
}

.preg-meter {
  height: 14px;
  overflow: hidden;
  border: 1px solid #dbe5f4;
  border-radius: 999px;
  background: #eef2f6;
}

.preg-meter-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f766e 0%, #2563eb 55%, #be185d 100%);
  transition: width 0.24s ease;
}

.preg-result-stats,
.preg-mini-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.preg-result-stats article,
.preg-mini-stats article {
  display: grid;
  gap: 4px;
  border: 1px solid #e4e7ec;
  border-radius: 10px;
  background: #f9fafb;
  padding: 12px;
}

.preg-result-stats span,
.preg-mini-stats span {
  color: #667085;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.preg-result-stats strong,
.preg-mini-stats strong {
  color: #101828;
  font-size: 16px;
  line-height: 1.25;
}

.preg-timeline {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.preg-timeline li {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  border: 1px solid #e4e7ec;
  border-radius: 10px;
  background: #ffffff;
  padding: 12px;
}

.preg-timeline time {
  color: #0f766e;
  font-size: 14px;
  font-weight: 800;
}

.preg-timeline strong {
  display: block;
  color: #101828;
  font-size: 15px;
  line-height: 1.35;
}

.preg-timeline span {
  display: block;
  margin-top: 3px;
  color: #667085;
  font-size: 13px;
  line-height: 1.4;
}

.preg-action-section {
  display: block;
}

.preg-safety-note {
  display: grid;
  gap: 8px;
  align-content: center;
  border: 1px solid #fed7aa;
  border-radius: 12px;
  background: #fff7ed;
  padding: 16px;
  color: #7c2d12;
  margin-top: 16px;
}

.preg-safety-note strong {
  font-size: 18px;
  line-height: 1.25;
}

.preg-safety-note span {
  color: #9a3412;
  font-size: 14px;
  line-height: 1.55;
}

.preg-reference {
  margin-top: 16px;
}

.preg-reference h2 {
  margin-bottom: 8px;
}

.preg-reference p {
  color: #344054;
  font-size: 15px;
  line-height: 1.65;
}

.preg-reference p + p {
  margin-top: 12px;
}

.preg-reference ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #344054;
}

.preg-reference li {
  margin: 2px 0;
  color: #344054;
  font-size: 15px;
  line-height: 1.65;
  padding-bottom: 4px;
}

.preg-reference a {
  color: #101828;
  font-weight: 600;
  text-decoration: none;
}

.preg-reference a:hover,
.preg-reference a:focus-visible {
  color: #2364d2;
  text-decoration: none;
}

.preg-reference .calc-faq {
  display: grid;
  gap: 10px;
}

.preg-reference .calc-faq-item {
  overflow: hidden;
  border: 1px solid #d0d5dd;
  border-radius: 12px;
  background: #ffffff;
}

.preg-reference .calc-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 14px;
  color: #101828;
  font-size: 17px;
  font-weight: 700;
}

.preg-reference .calc-faq-item summary::-webkit-details-marker {
  display: none;
}

.preg-reference .calc-faq-item > p {
  margin: 0;
  padding: 0 14px 14px;
}

@media (max-width: 760px) {
  .preg-field-grid,
  .preg-result-stats,
  .preg-mini-stats {
    grid-template-columns: 1fr;
  }

  .preg-field {
    max-width: none;
  }

  .preg-timeline li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 620px) {
  .preg-shell {
    width: calc(100% - 20px);
    margin-top: 20px;
    margin-bottom: 42px;
  }

  .preg-shell .calc-card {
    padding: 16px;
  }

  .preg-scan-age {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}