.whole-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr);
  gap: clamp(30px, 7vw, 98px);
  align-items: center;
  margin: 8px 0 38px;
}
.whole-intro h1 {
  margin: 0 0 .32em;
  max-width: 27ch;
  font-size: var(--tool-title);
  font-weight: 680;
  letter-spacing: -.035em;
  line-height: 1.12;
}
.whole-intro-copy > p, .whole-guide-opening > p {
  max-width: 68ch;
  color: var(--secondary);
  font-size: var(--lead);
  line-height: 1.65;
}
.whole-intro-actions, .whole-guide-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 22px;
}
.whole-intro-actions { margin-top: 20px; }
.whole-intro-actions a, .whole-guide-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .9rem;
  font-weight: 650;
}
.whole-slip {
  margin: 0;
  border: 1px solid var(--blue-mid);
  border-top: 5px solid var(--blue);
  border-radius: 3px 3px 12px 12px;
  padding: clamp(17px, 2vw, 26px);
  background: linear-gradient(150deg, var(--surface) 45%, var(--blue-soft));
}
.whole-slip figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--blue-mid);
  padding-bottom: 14px;
}
.whole-slip figcaption span, .whole-slip-label {
  color: var(--secondary);
  font-size: .84rem;
  font-weight: 650;
}
.whole-slip figcaption strong { color: var(--blue); font-size: .9rem; }
.whole-slip .whole-slip-label { margin: 16px 0 8px; }
.whole-slip dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-block: 1px solid var(--rule);
  background: var(--surface);
}
.whole-slip dl div { min-width: 0; padding: 12px 4px; }
.whole-slip dl div + div { border-left: 1px dashed var(--blue-mid); padding-left: 15px; }
.whole-slip dt { color: var(--secondary); font-size: .81rem; }
.whole-slip dd {
  margin: 2px 0 0;
  font-size: clamp(1.45rem, 3vw, 2.3rem);
  font-weight: 650;
  line-height: 1.15;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.035em;
}
.whole-slip > p:last-child { margin: 14px 0 0; color: var(--secondary); font-size: .9rem; }
.whole-guide { max-width: 940px; margin: 66px auto; }
.whole-guide :where(section, footer) { scroll-margin-top: 16px; }
.whole-guide h2 {
  margin: 0 0 13px;
  font-size: var(--section-title);
  line-height: 1.18;
  letter-spacing: -.038em;
}
.whole-guide h3 { margin: 22px 0 6px; font-size: 1.12rem; letter-spacing: -.018em; }
.whole-guide p { max-width: 77ch; margin: 10px 0; color: var(--secondary); }
.whole-guide :where(p, dd, li) a { overflow-wrap: anywhere; }
.whole-guide-nav { margin-block: 21px 30px; border-block: 1px solid var(--rule); }
.whole-guide > section + section, .whole-sources { margin-top: 40px; }
.whole-documents {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-block: 1px solid var(--rule);
  background: var(--surface);
}
.whole-documents > div { min-width: 0; padding: 16px 20px; }
.whole-documents > div + div { border-inline-start: 1px solid var(--rule); }
.whole-documents h3 { margin: 0 0 6px; }
.whole-documents p { margin: 0; }
.whole-field-key { margin: 0; }
.whole-field-key > div {
  display: grid;
  grid-template-columns: minmax(125px, .34fr) minmax(0, 1fr);
  gap: 18px;
  border-top: 1px solid var(--rule);
  padding-block: 13px;
}
.whole-field-key dt { font-weight: 680; }
.whole-field-key dd { margin: 0; color: var(--secondary); }
.whole-example-table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  background: var(--surface);
}
.whole-example-table caption { padding: 0 0 8px; color: var(--secondary); text-align: left; font-size: .89rem; }
.whole-example-table :is(th, td) { border-bottom: 1px solid var(--rule); padding: 10px 14px; text-align: right; }
.whole-example-table tr > :first-child { width: 52%; text-align: left; }
.whole-example-table thead th { background: var(--blue-soft); color: var(--blue); }
.whole-example-table tbody th { font-weight: 590; }
.whole-example-table .whole-benefit-row > * { border-top: 2px solid var(--rule); color: var(--secondary); }
.whole-questions details { border-bottom: 1px solid var(--rule); }
.whole-questions summary { padding: 14px 0; min-height: 44px; font-weight: 650; }
.whole-questions details[open] summary { color: var(--blue); }
.whole-questions details p { margin: 0 0 16px; }
.whole-sources { border-top: 1px solid var(--rule); padding-top: 24px; }
.whole-sources ul { margin: 12px 0 0; padding-left: 20px; font-size: .9rem; }
.whole-sources li { margin-block: 6px; }
@media (max-width: 800px) {
  .whole-intro { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .whole-intro h1 { max-width: 24ch; }
  .whole-slip { max-width: 580px; }
}
@media (max-width: 570px) {
  .whole-intro { margin-bottom: 26px; }
  .whole-guide { margin: 42px auto; }
  .whole-documents { grid-template-columns: minmax(0, 1fr); }
  .whole-documents > div { padding: 15px 12px; }
  .whole-documents > div + div { border-inline-start: 0; border-block-start: 1px solid var(--rule); }
  .whole-field-key > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .whole-example-table :is(th, td) { padding: 9px 5px; font-size: .84rem; }
  .whole-example-table tr > :first-child { width: 47%; }
}
@media print {
  .whole-intro-actions, .whole-guide-nav { display: none; }
  .whole-intro, .whole-guide { margin: 16px 0; }
  .whole-slip, .whole-example-table { break-inside: avoid; }
}
