.top-nav {
  background: var(--color-canvas);
  color: var(--color-ink);
  height: 64px;
  display: flex;
  align-items: center;
}

.top-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
  width: 100%;
}

.wordmark {
  color: var(--color-primary);
  height: 28px;
  display: flex;
  align-items: center;
}

.wordmark svg {
  height: 28px;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-24);
  font-size: 14px;
  line-height: 1.5;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-16);
}

.button-primary.nav-cta {
  display: none;
}

@media (min-width: 1024px) {
  .button-primary.nav-cta {
    display: inline-flex;
  }
}

.nav-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
}

@media (min-width: 1024px) {
  .nav-trigger {
    display: none;
  }
}

.mobile-sheet {
  position: fixed;
  inset: 0;
  background: var(--color-canvas);
  z-index: 50;
  padding: var(--space-24);
  transform: translateY(-8px);
  transition: transform 240ms cubic-bezier(0.2, 0, 0, 1);
}

.mobile-sheet[hidden] {
  display: none;
}

.mobile-sheet__header {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--space-24);
}

.mobile-sheet__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  font-size: 20px;
}

.mobile-sheet__links a {
  text-decoration: none;
}

.mobile-sheet__actions {
  margin-top: var(--space-24);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  background: var(--color-primary);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-24);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  border: none;
  box-shadow: 0 1px 2px rgba(24, 29, 38, 0.16);
}

.button-primary:hover,
.button-primary:focus-visible,
.button-primary:active {
  background: var(--color-primary-active);
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  background: var(--color-canvas);
  color: var(--color-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-24);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid var(--color-hairline);
}

.button-secondary--on-navy {
  background: var(--color-canvas);
  color: var(--color-ink);
}

.protocol-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  align-items: start;
}

@media (min-width: 768px) {
  .protocol-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .protocol-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.operating-card {
  background: var(--color-canvas);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: var(--space-24);
}

.operating-card--soft {
  background: var(--color-surface-soft);
}

.operating-card__eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1.68px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-12);
}

.operating-card__title {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: var(--space-12);
  color: var(--color-ink);
}

.operating-card__text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-body);
}

.signature-navy-card {
  background: var(--color-surface-navy);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-48);
}

.signature-navy-card h2 {
  color: #ffffff;
  font-size: 32px;
  font-weight: 400;
  line-height: 1.2;
}

.signature-navy-card__text {
  color: #ffffff;
  font-size: 16px;
  line-height: 1.65;
  margin-top: var(--space-16);
}

.signature-navy-card__actions {
  margin-top: var(--space-24);
}

.serum-callout-card {
  background: var(--color-serum);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: var(--space-24);
}

.blush-callout-card {
  background: var(--color-blush);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  padding: var(--space-24);
}

.serum-callout-card__title,
.blush-callout-card__title {
  font-size: 24px;
  font-weight: 400;
  line-height: 1.35;
  margin-bottom: var(--space-12);
  color: var(--color-ink);
}

.service-index {
  border-top: 1px solid var(--color-hairline);
}

.service-index-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding: var(--space-16) 0;
  border-bottom: 1px solid var(--color-hairline);
  color: var(--color-body);
}

@media (min-width: 768px) {
  .service-index-row {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-24);
  }
}

.service-index-row__label {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  min-width: 200px;
}

.service-index-row__text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-body);
  flex: 1;
}

.service-index-row__link {
  font-size: 14px;
  white-space: nowrap;
}

.source-note {
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  padding: var(--space-12) var(--space-16);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.35;
}

.anchor-rail {
  width: 240px;
  color: var(--color-body);
  font-size: 14px;
}

.cta-band-light {
  background: var(--color-surface-strong);
  border-radius: var(--radius-lg);
  padding: var(--space-48);
  color: var(--color-ink);
}

.cta-band-light h2 {
  font-size: 32px;
  font-weight: 400;
  margin-bottom: var(--space-24);
}

.site-footer {
  background: var(--color-canvas);
  color: var(--color-body);
  padding: var(--space-56) 0;
  font-size: 14px;
  line-height: 1.5;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.site-footer__heading {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-12);
}

.site-footer a {
  color: var(--color-body);
}