:root {
  --landing-font-body: "DM Sans", "Segoe UI", sans-serif;
  --landing-font-display: "Fraunces", Georgia, serif;
}
html,
body {
  font-size: 18px;
  margin: 0;
  padding: 0;
  min-height: 100%;
}
main {
  min-height: 100vh;
}
.siteHeader {
  padding: 1rem 0 0.42rem;
  background: #f6f6f3;
  border-bottom: 1px solid #e0e0db;
  position: sticky;
  top: 0;
  z-index: 120;
}
.siteHeader .siteHeaderInner {
  width: 100%;
  max-width: none;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  padding-left: var(--landing-hero-shift-x);
  padding-right: var(--landing-hero-shift-x);
}
.siteBrand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  color: inherit;
  text-decoration: none;
  grid-column: 1;
  justify-self: start;
  position: relative;
  padding-left: 2.3rem;
}
.siteBrand::before {
  content: "";
  display: block;
  width: 1.7rem;
  height: 1.7rem;
  background: url("/assets/brand/icons/icon-mark.svg") center / contain no-repeat;
  position: absolute;
  left: -0.08rem;
  top: 50%;
  transform: translateY(-60%);
}
.siteBrand:hover {
  opacity: 1;
}
.siteBrand:focus-visible {
  outline: 2px solid rgba(21, 107, 92, 0.16);
  outline-offset: 4px;
  border-radius: 0.25rem;
}
.siteBrandMark {
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1;
  position: relative;
  top: -3px;
  color: #156b5c;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12),
    0 0.7px 1.1px rgba(24, 23, 20, 0.08);
}
.siteBrandSub {
  margin: 0;
  font-size: 0.6875rem;
  line-height: 1.2;
  position: relative;
  top: -3px;
  color: #666660;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3);
}
.siteNav {
  display: flex;
  flex-wrap: wrap;
  grid-column: 2;
  justify-self: center;
  gap: 1rem;
  transform: translateX(-120px);
}
.siteNavDropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.siteNavLink {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 1.95rem;
  min-width: 6.4rem;
  padding: 0.18rem 1.05rem;
  border: none;
  border-radius: 0.42rem;
  background: transparent;
  color: #3f3f3b;
  text-decoration: none;
  font-family: var(--landing-font-body), "Segoe UI", sans-serif;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  box-shadow: none;
  transition:
    color 140ms ease,
    opacity 140ms ease;
}
.siteNavLink:hover {
  color: #156b5c;
  opacity: 1;
}
.siteNavLink:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(21, 107, 92, 0.2);
}
.siteNavDropdown > summary {
  list-style: none;
  cursor: pointer;
}
.siteNavDropdown > summary::-webkit-details-marker {
  display: none;
}
.siteNavDropdownToggle::after {
  content: "▾";
  margin-left: 0.38rem;
  font-size: 0.68rem;
  line-height: 1;
  color: #666660;
}
.siteNavDropdown[open] > .siteNavDropdownToggle::after {
  content: "▴";
}
.siteNavDropdownMenu {
  position: absolute;
  top: calc(100% + 0.38rem);
  left: 0;
  min-width: 18.5rem;
  padding: 0.34rem;
  border: 1px solid #e0e0db;
  border-radius: 0.5rem;
  background: #f6f6f3;
  box-shadow: 0 10px 24px rgba(20, 20, 18, 0.12);
  z-index: 140;
}
.siteNavDropdown:not([open]) .siteNavDropdownMenu {
  display: none;
}
.siteNavDropdownItem {
  display: block;
  padding: 0.48rem 0.62rem;
  border-radius: 0.35rem;
  text-decoration: none;
  color: #3f3f3b;
  font-family: var(--landing-font-body), "Segoe UI", sans-serif;
  font-size: 0.84rem;
  line-height: 1.36;
}
.siteNavDropdownItem:hover {
  color: #156b5c;
  background: #ecece8;
}
.siteNavDropdownItem:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(21, 107, 92, 0.2);
}
.proofBlock {
  text-align: left;
  background: var(--landing-color-neutral-75);
  border-left: 2px solid var(--landing-color-border-default);
}
.proofBlock .proofSplit {
  display: grid;
  gap: 1rem 1.6rem;
}
.proofBlock .proofLeft,
.proofBlock .proofRight {
  min-width: 0;
}
.proofBlock .proofLeft {
  padding-bottom: 0.35rem;
}
.proofBlock .proofMetaLabel {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: #3f3f3a;
}
.proofBlock .proofMetaLabel + .proofLeftValue,
.proofBlock .proofMetaLabel + .bodyText {
  margin-top: 0.33rem;
}
.proofLeftValue {
  margin: 0 0 1rem;
  font-size: 0.98rem;
  line-height: 1.45;
  color: #2e2e2b;
}
.proofBlock .bodyText {
  font-size: 0.97rem;
  line-height: 1.58;
  color: #4b4b46;
}
.proofBlock .proofAssessmentLead {
  margin: 0.5rem 0 0.85rem;
  font-size: 1.08rem;
  line-height: 1.46;
  color: #2e2e2b;
  font-weight: 600;
}
.proofBlock .proofBridgeText {
  margin: 0 0 0.95rem;
}
.proofList {
  margin: 0.45rem 0 0.95rem;
  padding-left: 1.05rem;
}
.proofList li {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  line-height: 1.36;
  color: #4b4b46;
}
.proofList li:last-child {
  margin-bottom: 0;
}
.proofBlock .proofRecommendedText {
  margin: 0.42rem 0 0;
  font-size: 0.97rem;
  line-height: 1.56;
  color: #2e2e2b;
}
.proofNextStepCallout {
  margin-top: 0.42rem;
  padding: 0.62rem 0.82rem 0.74rem;
  background: var(--landing-color-neutral-85);
  border-left: 2px solid var(--landing-color-border-default);
  border-radius: 0.42rem;
}
.proofNextStepCallout .proofMetaLabel {
  color: #3f3f3a;
}
.proofNextStepCallout .proofRecommendedText {
  margin-top: 0.34rem;
}
.proofFooterLine {
  margin: 1.2rem 0 0.62rem;
  text-align: center;
}
.proofFooterCta {
  display: inline-flex;
}
.bodyText.proofHeaderNote {
  margin: 0 auto 1.85rem;
  max-width: 72ch;
  font-size: 0.88rem;
  line-height: 1.42;
  color: #5f5f59;
}
#proof-shell .sectionLabel {
  margin-bottom: 1rem;
}
#proof-shell .problemIntro {
  margin-bottom: 0.18rem;
}
.shellSectionTitle {
  margin: 0 0 0.65rem;
  font-family: var(--landing-font-body), "Segoe UI", sans-serif;
  font-size: clamp(1.5rem, 2.6vw, 1.95rem);
  font-weight: 600;
  line-height: 1.2;
  color: #2e2e2b;
}
.assessmentBridgeBody {
  margin: 0 auto 0.85rem;
  max-width: 64ch;
}
.assessmentBridgeSupport {
  margin: 0.6rem auto 1rem;
  max-width: 62ch;
  color: #666660;
  font-size: 0.92rem;
  font-style: italic;
  line-height: 1.65;
}
.assessmentBridgeSupport::before {
  content: "";
  display: block;
  width: 16.5%;
  height: 1px;
  margin: 0 auto 0.5rem;
  background: #e0e0db;
}
.assessmentBridgeLink {
  display: inline-flex;
  align-items: center;
  color: #156b5c;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(21, 107, 92, 0.35);
  padding-bottom: 0.1rem;
}
.assessmentBridgeLink:hover {
  color: #0f574b;
  border-bottom-color: rgba(15, 87, 75, 0.55);
}
.assessmentBridgeLink:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(21, 107, 92, 0.2);
}
.ctaSupportLine {
  margin: 0.75rem 0 0;
  font-size: 0.86rem;
  color: #666660;
}
.ctaSupportLine.proofFooterLine {
  margin: 1.2rem 0 0.62rem;
}
.proofBlock .ctaSupportLine {
  margin-top: 0.35rem;
}
.heroContent .ctaSupportLine {
  margin-top: 0.15rem;
}
.shellNote {
  margin: 0.75rem 0 0;
  color: #666660;
  font-size: 0.88rem;
}
.sectionAnchor {
  display: block;
  width: 0;
  height: 0;
  overflow: hidden;
}
.faqList {
  display: grid;
  gap: 0;
}
.faqItem {
  text-align: left;
  padding-top: 0.08rem;
}
.faqItem + .faqItem {
  margin-top: 0.65rem;
  border-top: 1px solid #e0e0db;
  padding-top: 0.82rem;
}
.faqQuestion {
  margin: 0;
  padding: 0.22rem 1.35rem 0.22rem 0;
  font-size: 0.99rem;
  font-weight: 600;
  color: #2e2e2b;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
  position: relative;
}
.faqQuestion::-webkit-details-marker {
  display: none;
}
.faqQuestion::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0.18rem;
  color: #666660;
  font-weight: 600;
}
.faqItem[open] .faqQuestion::after {
  content: "-";
}
.faqItem[open] .faqQuestion {
  margin-bottom: 0.08rem;
}
.faqAnswer {
  margin: 0.52rem 0 0;
  font-size: 0.94rem;
  line-height: 1.58;
  color: #5f5f59;
}
@media (min-width: 900px) {
  .proofBlock .proofSplit {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.65fr);
    align-items: start;
  }
  .proofBlock .proofLeft {
    padding-right: 1.2rem;
    border-right: 1px solid var(--landing-color-border-subtle);
  }
}
@media (max-width: 1300px) {
  .siteNav {
    transform: translateX(-60px);
  }
}
@media (max-width: 1180px) {
  .siteHeader .siteHeaderInner {
    grid-template-columns: 1fr;
    gap: 0.55rem;
    padding-left: var(--landing-page-padding-x);
    padding-right: var(--landing-page-padding-x);
  }
  .siteNav {
    grid-column: 1;
    justify-self: start;
    transform: none;
    gap: 0.62rem;
  }
  .siteNavDropdownMenu {
    left: 0;
    min-width: 16.5rem;
  }
}
@media (max-width: 640px) {
  .siteHeader .siteHeaderInner {
    padding-left: var(--landing-mobile-padding-x);
    padding-right: var(--landing-mobile-padding-x);
  }
  .faqQuestion {
    padding: 0.28rem 1.25rem 0.28rem 0;
    font-size: 0.96rem;
    line-height: 1.48;
  }
  .faqQuestion::after {
    top: 0.24rem;
  }
  .faqAnswer {
    font-size: 0.92rem;
    line-height: 1.54;
  }
}
