.expertise-section { padding-block: clamp(48px, 5vw, 72px); }
.expertise-section .expertise-layout { display: block; }
.expertise-heading .eyebrow { margin-bottom: 14px; }
.expertise-heading h2 {
  display: flex;
  flex-wrap: wrap;
  gap: 0 .23em;
  font-size: clamp(34px, 4.1vw, 56px);
  line-height: 1.15;
  text-wrap: initial;
}
.expertise-heading h2 span { white-space: nowrap; }
.expertise-index { list-style: none; margin: 34px 0 0; padding: 0; border-top: 1px solid var(--line); }
.expertise-index > li { border-bottom: 1px solid var(--line); scroll-margin-top: 120px; }
.expertise-entry {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1.35fr) minmax(0, .85fr) 92px;
  align-items: center;
  gap: 28px;
  min-height: 100px;
  padding: 20px 0;
  color: var(--charcoal);
}
.expertise-number { align-self: start; padding-top: 7px; color: var(--secondary); font-size: 12px; font-variant-numeric: tabular-nums; }
.expertise-entry h3 { font-size: clamp(22px, 2.1vw, 28px); font-weight: 500; line-height: 1.24; letter-spacing: -.035em; transition: color 180ms ease; }
.expertise-entry > p { max-width: 35ch; color: var(--secondary); font-size: 14px; line-height: 1.6; }
.expertise-entry-action { display: flex; align-items: center; justify-content: flex-end; gap: 12px; color: var(--secondary); font-size: 12px; }
.expertise-entry-action > span { font-size: 19px; line-height: 1; transition: transform 220ms ease; }
.expertise-entry[aria-expanded="true"] h3 { color: var(--red); }
.expertise-footnote { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: 14px; font-size: 12px; color: var(--secondary); }
.expertise-footnote > a { display: inline-flex; gap: 26px; align-items: center; min-height: 44px; white-space: nowrap; }
.expertise-entry:focus-visible, .expertise-footnote a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 5px;
}
@media (hover: hover) {
  .expertise-entry:hover h3, .expertise-entry:hover .expertise-entry-action,
  .expertise-footnote a:hover { color: var(--red); }
  .expertise-entry:hover .expertise-entry-action > span { transform: translate(2px, -2px); }
}
.expertise-detail-library { margin-top: 64px; }
.expertise-section.is-content-enhanced .expertise-detail-library { display: none; }
.expertise-detail { padding-block: 32px; border-top: 1px solid var(--line); scroll-margin-top: 120px; }
.expertise-detail > h3 { font-size: 32px; line-height: 1.2; font-weight: 500; max-width: 28ch; }
.expertise-detail-content { margin: 32px 0; }
.expertise-detail-content > div + div { margin-top: 26px; }
.expertise-detail-content dt, .expertise-detail-tools > h4 {
  font-family: var(--sc-font-text);
  color: var(--secondary);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .075em;
  text-transform: uppercase;
  margin-bottom: 9px;
}
.expertise-detail-content dd { margin: 0; font-size: 15px; line-height: 1.65; max-width: 65ch; }
.expertise-detail-content dd ul { padding-left: 18px; margin: 0; }
.expertise-detail-content dd li + li { margin-top: 10px; }
.expertise-detail-content dd li::marker { color: var(--red); font-size: .7em; }
.expertise-detail-tools { border-top: 1px solid var(--line); padding-top: 22px; }
.expertise-detail-tools ul { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 0; }
.expertise-detail-tools li { font-size: 12px; color: var(--secondary); }
@media (max-width: 1100px) and (min-width: 701px) {
  .expertise-entry { grid-template-columns: 24px minmax(0,1.3fr) minmax(0,1fr) 82px; gap: 20px; }
  .expertise-entry h3 { font-size: 23px; }
  .expertise-entry > p { font-size: 13px; }
}
@media (max-width: 700px) {
  .expertise-heading h2 { font-size: clamp(30px, 7.5vw, 42px); }
  .expertise-index { margin-top: 28px; }
  .expertise-entry { grid-template-columns: 20px minmax(0,1fr) 24px; gap: 8px 12px; min-height: 0; padding-block: 22px; }
  .expertise-number { grid-column: 1; grid-row: 1; padding-top: 5px; font-size: 11px; }
  .expertise-entry h3 { grid-column: 2; grid-row: 1; font-size: 23px; }
  .expertise-entry > p { grid-column: 2; grid-row: 2; max-width: 38ch; font-size: 13px; }
  .expertise-entry-action { grid-column: 2 / 4; grid-row: 3; justify-content: flex-start; gap: 10px; font-size: 11px; padding-top: 4px; }
  .expertise-entry-action > span { font-size: 16px; }
  .expertise-footnote { align-items: flex-start; flex-direction: column; gap: 8px; font-size: 11px; padding-top: 18px; }
  .expertise-footnote > a { align-self: flex-end; font-size: 12px; }
  .expertise-detail-content { margin-block: 26px; }
}
@media (max-width: 380px) {
  .expertise-entry h3 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  .expertise-entry h3, .expertise-entry-action > span { transition: none; }
}

.expertise-expansion {
  display: grid;
  grid-template-rows: 0fr;
  visibility: hidden;
  transition: grid-template-rows 320ms ease, visibility 0s linear 320ms;
}
.expertise-expansion[data-open="true"] {
  grid-template-rows: 1fr;
  visibility: visible;
  transition: grid-template-rows 320ms ease, visibility 0s;
}
.expertise-expansion-clip { min-height: 0; overflow: hidden; }
.expertise-expansion .expertise-detail { padding: 4px 0 30px 60px; border: 0; }
.expertise-expansion .expertise-detail > h3 { display: none; }
.expertise-expansion .expertise-detail-content {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(0,1.4fr) minmax(0,.9fr);
  gap: 32px;
  margin: 0 0 26px;
}
.expertise-expansion .expertise-detail-content > div + div { margin: 0; }
.expertise-entry[aria-expanded="true"] .expertise-entry-action { color: var(--red); }
@media (max-width: 1100px) and (min-width: 701px) {
  .expertise-expansion .expertise-detail { padding-left: 44px; }
  .expertise-expansion .expertise-detail-content { gap: 24px; }
}
@media (max-width: 700px) {
  .expertise-expansion .expertise-detail { padding: 0 0 28px 32px; }
  .expertise-expansion .expertise-detail-content { grid-template-columns: minmax(0,1fr); gap: 22px; margin-bottom: 22px; }
  .expertise-expansion .expertise-detail-content dd { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .expertise-expansion, .expertise-expansion[data-open="true"] { transition: none; }
}