.expertise {
  --expertise-bronze: #795331;
  --expertise-rule: #cfc2af;
  --expertise-copy: #4c4b4d;
  padding-bottom: clamp(56px, 7vw, 104px);
  background: radial-gradient(ellipse at 90% 5%, #e9dbc755, transparent 44%),
    linear-gradient(180deg, #f8f4ed, var(--paper) 53%, #eee5d7);
}

.expertise-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
  align-items: end;
  gap: clamp(24px, 6vw, 96px);
  margin-bottom: clamp(42px, 7vw, 94px);
}

.expertise-intro h2 {
  margin-top: 16px;
  font-size: clamp(3.5rem, 7.55vw, 7.15rem);
}

.expertise-intro > p {
  max-width: 29rem;
  padding-bottom: 7px;
  color: var(--expertise-copy);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}

.expertise-studies {
  border-top: 1px solid var(--expertise-rule);
}

.expertise-study {
  position: relative;
  display: grid;
  grid-template-columns: clamp(35px, 5vw, 76px) minmax(0, 1fr) minmax(0, .95fr);
  align-items: center;
  gap: clamp(14px, 3vw, 52px);
  padding-block: clamp(28px, 3.6vw, 52px);
  border-bottom: 1px solid var(--expertise-rule);
}

.expertise-index {
  align-self: start;
  margin-top: .65rem;
  color: var(--expertise-bronze);
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .14em;
  font-variant-numeric: tabular-nums;
}

.expertise-copy h3 {
  font-size: clamp(2rem, 3.75vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.expertise-copy > p {
  max-width: 32rem;
  margin-top: .8rem;
  color: var(--expertise-copy);
  font-size: clamp(.975rem, 1.2vw, 1.1rem);
}

.expertise-copy > .expertise-output {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  margin-top: 1.05rem;
  color: var(--expertise-bronze);
  font-size: .82rem;
  font-weight: 700;
}

.expertise-output::before {
  flex: none;
  width: .85rem;
  height: 1px;
  background: currentColor;
  content: "";
  transform: translateY(-.25em);
}

.expertise-figure {
  position: relative;
  isolation: isolate;
  margin: 0;
}

.expertise-figure::before {
  position: absolute;
  z-index: -1;
  inset: -15% -5%;
  background: radial-gradient(ellipse, #c39b6240 0%, #c39b621a 38%, transparent 69%);
  content: "";
}

.expertise-figure svg {
  display: block;
  width: 100%;
  height: auto;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.expertise-gridline {
  stroke: #bbad98;
  stroke-opacity: .55;
}

.expertise-dashed {
  stroke: #9a7855;
  stroke-dasharray: 4 5;
}

.expertise-signal {
  stroke: var(--expertise-bronze);
  stroke-width: 2;
}

.expertise-node {
  fill: #f8f4ed;
  stroke: var(--expertise-bronze);
  stroke-width: 1.8;
}

.expertise-range {
  fill: #b8875030;
}

.expertise-sheet,
.expertise-sheet-front {
  fill: var(--paper);
  stroke: #a68a68;
}

.expertise-sheet-front {
  stroke: var(--expertise-bronze);
}

.expertise-figure figcaption {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: .5rem;
  padding-inline: 8%;
  color: var(--expertise-bronze);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.expertise-figure figcaption span {
  width: 1rem;
  height: 1px;
  background: currentColor;
  opacity: .5;
}

.expertise-next {
  display: flex;
  justify-content: flex-end;
  padding-top: 1.25rem;
}

.expertise-next a {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-height: 44px;
  color: var(--expertise-bronze);
  font-size: .9rem;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: #79533170;
  text-underline-offset: .27em;
}

.expertise-next a span {
  font-size: 1.1rem;
}

@media (max-width: 760px) {
  .expertise-intro {
    grid-template-columns: 1fr;
  }

  .expertise-intro > p {
    padding-bottom: 0;
  }

  .expertise-study {
    grid-template-columns: 1.7rem minmax(0, 1fr);
    gap: .75rem;
  }

  .expertise-figure {
    grid-column: 2;
    width: min(100%, 27rem);
    margin-top: .45rem;
  }

  .expertise-next {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .expertise-figure {
      animation: expertise-enter linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 85%;
    }
  }

  @media (hover: hover) {
    .expertise-figure svg,
    .expertise-next a span {
      transition: translate .35s ease;
    }

    .expertise-study:hover .expertise-figure svg {
      translate: .4rem 0;
    }

    .expertise-next a:hover span {
      translate: 0 .2rem;
    }
  }
}

@keyframes expertise-enter {
  from { opacity: .45; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}