/* Version 7: a complete service-led site, using shared original colours. */
.nav-inner {
  gap: 18px;
}
.nav-links {
  gap: 24px;
}
.nav-disclosure {
  position: relative;
  border-bottom: 0;
}
.nav-disclosure > summary {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 12px 0;
  justify-content: flex-start;
  letter-spacing: 0;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
}
.nav-disclosure > summary::after {
  content: none;
}
.nav-disclosure > summary::-webkit-details-marker {
  display: none;
}
.nav-disclosure > summary svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  transition: transform 0.2s;
}
.nav-disclosure[open] > summary svg {
  transform: rotate(180deg);
}
.nav-disclosure.is-current > summary {
  border-bottom: 2px solid var(--teal);
}
.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: -20px;
  width: 310px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: 0 16px 36px rgba(10, 27, 58, 0.1);
}
.nav-links .nav-dropdown a {
  display: block;
  padding: 15px;
  border-radius: 10px;
  border-bottom: 0;
}
.nav-dropdown a:hover,
.nav-dropdown a:focus-visible {
  background: var(--paper);
}
.nav-dropdown strong {
  display: block;
  font-weight: 500;
  font-size: 15px;
}
.nav-dropdown span {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  line-height: 1.5;
}
.nav-dropdown a[aria-current="page"] strong {
  color: var(--blue);
}
.mobile-nav {
  max-height: calc(100dvh - 115px);
  overflow-y: auto;
}
.mobile-nav .nav-disclosure > summary {
  padding: 14px;
  font-size: 17px;
}
.mobile-nav .nav-dropdown {
  position: static;
  width: auto;
  margin: 0 12px 10px;
  box-shadow: none;
}
.mobile-nav .nav-dropdown a {
  font-size: 15px;
}
.footer-top {
  grid-template-columns: 1.25fr 1fr 1fr 1.1fr;
  gap: 34px;
}
.site-hero {
  padding: 180px 0 90px;
}
.site-hero .wrap {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  align-items: center;
  gap: 68px;
}
.site-hero h1,
.resource-hero h1 {
  font-size: clamp(42px, 4.8vw, 72px);
  line-height: 1.04;
  font-weight: 500;
  max-width: 1152px;
  text-wrap: balance;
}
.site-hero h1 span,
.resource-hero h1 span {
  color: var(--blue);
}
.site-hero .intro {
  margin-top: 25px;
  font-size: 18px;
}
.site-art {
  margin: 0;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}
.site-art img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: contain;
  transition: transform 0.7s ease;
}
.site-art:hover img {
  transform: scale(1.025);
}
.site-art figcaption {
  padding: 18px 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
}
.service-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 42px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}
.service-facts strong {
  display: block;
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.03em;
}
.editorial-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: start;
}
.editorial-copy h2 {
  font-size: clamp(35px, 4vw, 58px);
  line-height: 1.08;
  text-wrap: balance;
}
.editorial-copy > p {
  font-size: 18px;
  margin-top: 25px;
}
.capability-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.capability-list li {
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.capability-list h3 {
  font-size: 25px;
  margin-bottom: 10px;
}
.capability-list p {
  font-size: 16px;
}
.callout-note {
  margin-top: 28px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--white);
  font-size: 14px;
}
.feature-index {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-flow: dense;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  background: var(--white);
}
.feature-index article {
  padding: 42px;
  min-width: 0;
}
.feature-index article:nth-child(odd) {
  border-right: 1px solid var(--line);
}
.feature-index article:nth-child(-n + 2) {
  border-bottom: 1px solid var(--line);
}
.feature-index h3 {
  font-size: 31px;
  margin-bottom: 16px;
}
.feature-index p {
  margin-bottom: 22px;
}
.feature-index svg {
  width: 36px;
  height: 36px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.5;
  margin-bottom: 28px;
}
.resource-hero {
  padding: 180px 0 70px;
}
.resource-hero .intro {
  margin-top: 25px;
}
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-flow: dense;
  gap: 22px;
}
.guide-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--white);
  transition:
    transform 0.3s,
    box-shadow 0.3s;
}
.guide-card:hover,
.guide-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(10, 27, 58, 0.07);
}
.guide-card-copy {
  display: flex;
  flex-direction: column;
  padding: 30px;
  flex: 1;
}
.guide-card h3 {
  font-size: 27px;
  line-height: 1.14;
  margin: 15px 0;
}
.guide-card p {
  font-size: 15px;
  margin-bottom: 25px;
}
.guide-card .text-link {
  margin-top: auto;
  align-self: flex-start;
}
.guide-category {
  font-size: 12px;
  color: var(--blue);
}
.guide-visual {
  height: 165px;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}
.guide-visual > span {
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  background: var(--white);
  color: var(--blue);
  font-size: 16px;
  transition: transform 0.7s;
}
.guide-card:hover .guide-visual > span {
  transform: translateY(-5px);
}
.guide-visual svg {
  width: 48px;
  height: 48px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.4;
}
.resource-strip {
  padding-top: 0;
}
.resource-strip .section-head .intro {
  max-width: 430px;
}
.article-hero {
  padding: 160px 0 55px;
}
.article-hero h1 {
  font-size: clamp(35px, 4.6vw, 66px);
  line-height: 1.09;
  max-width: 1080px;
  text-wrap: balance;
}
.article-hero .intro {
  max-width: 820px;
  margin-top: 25px;
}
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
  font-size: 13px;
}
.breadcrumbs a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-meta {
  margin-top: 24px;
  font-size: 13px;
}
.article-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 760px);
  justify-content: space-between;
  gap: 70px;
  padding-bottom: 130px;
}
.article-toc {
  position: sticky;
  top: 135px;
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
}
.article-toc strong {
  display: block;
  font-weight: 500;
  margin-bottom: 14px;
}
.article-toc a {
  display: block;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.5;
}
.article-toc a:hover {
  color: var(--blue);
}
.article-body section {
  margin-bottom: 48px;
  scroll-margin-top: 140px;
}
.article-body h2 {
  font-size: clamp(28px, 3vw, 37px);
  line-height: 1.15;
  margin-bottom: 20px;
}
.article-body p,
.article-body li {
  font-size: 18px;
  line-height: 1.75;
}
.article-body p + p,
.article-body ul,
.article-body ol {
  margin-top: 18px;
}
.article-body li + li {
  margin-top: 12px;
}
.article-body a:not(.button) {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.article-body .callout-note {
  margin-bottom: 45px;
}
.article-body .callout-note p {
  font-size: 16px;
}
.related-guides {
  border-top: 1px solid var(--line);
}
.related-guides .guide-grid {
  grid-template-columns: repeat(2, 1fr);
}
.faq-item summary > span {
  display: none;
}
.faq-grid .intro {
  margin-top: 24px;
  font-size: 16px;
}
@media (max-width: 1100px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .nav-actions > .button {
    display: none;
  }
  .site-hero .wrap {
    gap: 36px;
  }
  .editorial-grid {
    gap: 45px;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 35px;
  }
}
@media (max-width: 900px) {
  .site-hero .wrap,
  .editorial-grid {
    grid-template-columns: 1fr;
  }
  .site-hero h1 {
    max-width: 800px;
  }
  .site-art {
    max-width: 700px;
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .related-guides .guide-grid {
    grid-template-columns: 1fr;
  }
  .guide-card {
    display: grid;
    grid-template-columns: 0.65fr 1fr;
  }
  .guide-visual {
    height: 100%;
    min-height: 200px;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 20px;
  }
  .article-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .article-toc {
    position: static;
  }
}
@media (max-width: 600px) {
  .site-hero,
  .resource-hero {
    padding: 135px 0 55px;
  }
  .site-hero h1,
  .resource-hero h1 {
    font-size: clamp(35px, 9.1vw, 48px);
  }
  .site-hero .intro {
    font-size: 16px;
  }
  .editorial-copy > p {
    font-size: 16px;
  }
  .feature-index {
    grid-template-columns: 1fr;
  }
  .feature-index article {
    padding: 28px;
  }
  .feature-index article:nth-child(odd) {
    border-right: 0;
  }
  .feature-index article:not(:last-child) {
    border-bottom: 1px solid var(--line);
  }
  .guide-card {
    display: flex;
  }
  .guide-card-copy {
    padding: 26px;
  }
  .guide-visual {
    height: 150px;
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .article-hero {
    padding: 130px 0 40px;
  }
  .article-hero h1 {
    font-size: clamp(32px, 8.5vw, 45px);
  }
  .article-body p,
  .article-body li {
    font-size: 16px;
  }
  .article-layout {
    padding-bottom: 70px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .guide-card,
  .guide-visual > span,
  .site-art img,
  .nav-disclosure > summary svg {
    transition: none;
  }
  .guide-card:hover,
  .guide-card:focus-within,
  .guide-card:hover .guide-visual > span,
  .site-art:hover img {
    transform: none;
  }
}