.service-page .site-header {
  position: sticky;
}

.service-hero,
.service-context,
.service-scope,
.service-result,
.service-cta,
.service-detail,
.service-evidence {
  border-top: 1px solid var(--line);
  padding: clamp(4rem, 6vw, 6.2rem) 0;
}

.service-hero {
  min-height: min(42rem, calc(100svh - 4.7rem));
  border-top: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.service-back {
  margin-bottom: clamp(2.8rem, 5vw, 4.5rem);
  color: var(--page-fg);
  font-size: clamp(0.9rem, 1vw, 0.98rem);
  font-weight: 540;
  text-decoration: none;
  transition: opacity 160ms ease;
}

.service-back:hover,
.service-back:focus-visible {
  color: var(--page-fg);
  opacity: 0.68;
}

.service-label {
  margin: 0 0 1.4rem;
  color: var(--muted-fg);
  font-size: 0.78rem;
  font-weight: 520;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-hero h1 {
  max-width: 15ch;
  font-size: clamp(3rem, 5.2vw, 5.8rem);
  font-weight: 540;
  letter-spacing: -0.052em;
  line-height: 0.99;
}

.service-lead {
  max-width: 56rem;
  margin: clamp(1.8rem, 3vw, 2.6rem) 0 0;
  color: var(--muted-fg);
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  font-weight: 360;
  line-height: 1.62;
}

.service-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  align-items: center;
  margin-top: clamp(2rem, 4vw, 3rem);
}

.service-availability-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--page-fg);
  font-size: 0.92rem;
  font-weight: 550;
  text-underline-offset: 0.22em;
}

.service-context,
.service-cta,
.service-evidence {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1.15fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.service-context h2,
.service-scope h2,
.service-cta h2,
.service-detail h2,
.service-evidence h2 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.8rem);
  font-weight: 540;
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.service-context p,
.service-cta p,
.service-evidence p {
  max-width: 44rem;
  margin: 0.35rem 0 0;
  color: var(--muted-fg);
  font-size: clamp(1rem, 1.2vw, 1.16rem);
  font-weight: 360;
  line-height: 1.65;
}

.service-scope-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1.15fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 4vw, 3.6rem);
}

.service-scope-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--page-fg);
  list-style: none;
}

.service-scope-list li {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 3rem);
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: clamp(1.6rem, 2.6vw, 2.4rem) 0;
}

.service-scope-list p {
  max-width: 55rem;
  margin: 0;
  color: var(--page-fg);
  font-size: clamp(1.04rem, 1.45vw, 1.28rem);
  font-weight: 390;
  line-height: 1.5;
}

.service-detail {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(20rem, 1.15fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.service-detail-kicker {
  margin: 0 0 1rem;
  color: var(--muted-fg);
  font-size: 0.76rem;
  font-weight: 560;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-detail-list,
.service-detail-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--page-fg);
}

.service-detail-list li {
  border-bottom: 1px solid var(--line);
  padding: 1.35rem 0;
  color: var(--page-fg);
  font-size: clamp(1rem, 1.15vw, 1.14rem);
  line-height: 1.58;
}

.service-detail-steps li {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  gap: 1.2rem;
  border-bottom: 1px solid var(--line);
  padding: 1.35rem 0;
}

.service-detail-steps p {
  margin: 0;
  font-size: clamp(1rem, 1.15vw, 1.14rem);
  line-height: 1.58;
}

.service-question-list {
  border-top: 1px solid var(--page-fg);
}

.service-question-list article {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
}

.service-question-list h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  font-weight: 540;
}

.service-question-list p {
  max-width: 52rem;
  margin: 0;
  color: var(--muted-fg);
  line-height: 1.62;
}

.service-evidence a {
  display: inline-block;
  margin-top: 1.25rem;
  color: var(--page-fg);
  font-weight: 540;
  text-underline-offset: 0.22em;
}

.service-result .outcome-panel {
  align-items: start;
}

.service-result .outcome-list li {
  opacity: 0.82;
}

.service-cta-copy {
  padding-top: 0.3rem;
}

.service-cta .primary-link {
  margin-top: 2rem;
}

.service-back:focus-visible,
.service-row-link:focus-visible,
.service-evidence a:focus-visible,
.service-availability-link:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

@media (max-width: 58rem) {
  .service-hero {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 5rem;
  }

  .service-context,
  .service-scope-heading,
  .service-cta,
  .service-detail,
  .service-evidence {
    grid-template-columns: 1fr;
    gap: 2.3rem;
  }

  .service-context h2,
  .service-scope h2,
  .service-cta h2,
  .service-detail h2,
  .service-evidence h2 {
    max-width: 18ch;
  }
}

@media (max-width: 42rem) {
  .service-hero h1 {
    max-width: none;
    font-size: clamp(2.8rem, 12vw, 4.2rem);
  }

  .service-scope-list li {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 0.8rem;
  }

  .service-detail-steps li {
    grid-template-columns: 2.5rem minmax(0, 1fr);
    gap: 0.8rem;
  }
}