:root {
  --site-blue: #004085;
  --site-blue-deep: #002e62;
  --site-green: #2ecc71;
  --site-ink: #2c3e50;
  --site-ink-soft: #526174;
  --site-bg: #f4f8fb;
  --site-card: #ffffff;
  --site-line: #d6dde6;
  --site-shadow: 0 28px 70px rgba(0, 64, 133, 0.12);
  --site-radius: 24px;
  --site-max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.site-body {
  margin: 0;
  color: var(--site-ink);
  font-family: "Roboto", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(46, 204, 113, 0.10), transparent 24rem),
    linear-gradient(180deg, #fbfdff 0%, var(--site-bg) 44%, #eef4f8 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.site-main {
  padding-top: 6.5rem;
}

.site-shell,
.site-home-hero__inner,
.site-header__bar,
.site-footer__grid {
  width: min(calc(100% - 2rem), var(--site-max));
  margin: 0 auto;
}

.site-shell {
  margin-bottom: 2.5rem;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(214, 221, 230, 0.8);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.5rem;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--site-blue-deep);
}

.site-brand__mark {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border-radius: 1rem;
  color: #fff;
  background: linear-gradient(135deg, var(--site-blue), var(--site-green));
  box-shadow: 0 12px 30px rgba(46, 204, 113, 0.18);
}

.site-brand__text {
  font-size: 1rem;
}

.site-nav-toggle {
  display: none;
}

.site-nav-button {
  display: none;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  color: #fff;
  background: var(--site-blue);
  cursor: pointer;
}

.site-nav-panel {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item > a,
.site-nav__item > span,
.site-nav__item summary {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0.95rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--site-ink-soft);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.site-nav__item > a:hover,
.site-nav__item summary:hover,
.site-nav__item details[open] summary {
  color: var(--site-blue);
  background: rgba(0, 64, 133, 0.07);
}

.site-nav__item details {
  position: relative;
}

.site-nav__item summary {
  list-style: none;
}

.site-nav__item summary::-webkit-details-marker {
  display: none;
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  min-width: 16rem;
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem;
  border: 1px solid rgba(214, 221, 230, 0.9);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--site-shadow);
}

.site-nav__dropdown a {
  padding: 0.65rem 0.8rem;
  border-radius: 0.9rem;
  color: var(--site-ink);
}

.site-nav__dropdown a:hover {
  background: rgba(46, 204, 113, 0.12);
  color: var(--site-blue);
}

.site-button,
.site-button--ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.site-button {
  color: #fff;
  background: linear-gradient(135deg, var(--site-blue), var(--site-green));
  box-shadow: 0 16px 35px rgba(0, 64, 133, 0.22);
}

.site-button--ghost {
  border: 1px solid rgba(0, 64, 133, 0.18);
  color: var(--site-blue);
  background: rgba(255, 255, 255, 0.82);
}

.site-button:hover,
.site-button--ghost:hover {
  transform: translateY(-1px);
}

.site-home-hero,
.site-page-hero {
  padding: 2rem 0 2rem;
}

.site-home-hero__inner,
.site-page-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(18rem, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.site-home-hero__content,
.site-page-hero__inner > div:first-child {
  padding: 3.1rem;
  border: 1px solid rgba(214, 221, 230, 0.8);
  border-radius: 2rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(247, 251, 255, 0.95));
  box-shadow: var(--site-shadow);
}

.site-kicker,
.site-card-label,
.site-footer__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--site-green);
}

.site-home-hero h1,
.site-page-hero h1,
.site-article-header h1 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.15rem, 5vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--site-blue-deep);
}

.site-page-hero h1,
.site-article-header h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  overflow-wrap: anywhere;
}

.site-lead {
  margin: 1.1rem 0 0;
  font-size: 1.18rem;
  line-height: 1.75;
  color: var(--site-ink);
}

.site-home-hero__copy {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--site-ink-soft);
}

.site-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.site-home-hero__media {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100%;
}

.site-home-hero__frame,
.site-page-hero__image {
  overflow: hidden;
  border-radius: 2rem;
  border: 1px solid rgba(214, 221, 230, 0.84);
  background: linear-gradient(180deg, #0b4d98, #052e61);
  box-shadow: var(--site-shadow);
}

.site-home-hero__frame img,
.site-page-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.site-home-hero__mini {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 10rem;
  border-radius: 1.2rem;
  overflow: hidden;
  border: 4px solid rgba(255, 255, 255, 0.96);
  box-shadow: 0 22px 40px rgba(0, 0, 0, 0.18);
}

.site-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 2rem;
}

.site-stat {
  padding: 1rem;
  border-radius: 1.2rem;
  background: rgba(0, 64, 133, 0.05);
}

.site-stat__value {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--site-blue);
}

.site-stat__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--site-ink-soft);
}

.site-page-hero__badge {
  justify-self: end;
  min-width: 10rem;
  padding: 1.6rem;
  border-radius: 1.5rem;
  text-align: center;
  color: #fff;
  background: linear-gradient(145deg, var(--site-blue), var(--site-blue-deep));
  box-shadow: var(--site-shadow);
}

.site-page-hero__badge span {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
}

.site-page-hero__badge small {
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.site-feature-grid,
.site-link-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.site-card,
.site-inline-card,
.site-category-card {
  border: 1px solid rgba(214, 221, 230, 0.84);
  border-radius: var(--site-radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--site-shadow);
}

.site-card--feature,
.site-inline-card {
  display: block;
  padding: 1.5rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.site-card--feature:hover,
.site-inline-card:hover,
.site-category-card:hover {
  transform: translateY(-4px);
  border-color: rgba(46, 204, 113, 0.32);
  box-shadow: 0 30px 70px rgba(0, 64, 133, 0.15);
}

.site-card--feature h2,
.site-inline-card h2,
.site-category-card h2 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--site-blue-deep);
}

.site-home-layout,
.site-page-layout,
.site-listing-layout,
.site-article-grid,
.site-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 1.5rem;
  align-items: start;
}

.site-card--article {
  padding: 1.7rem;
  min-width: 0;
}

.site-card--soft {
  padding: 1.4rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 249, 252, 0.98));
}

.site-link-list,
.site-footer__links,
.site-breadcrumbs ol,
.site-toc ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-link-list {
  display: grid;
  gap: 0.8rem;
}

.site-link-list a,
.site-footer__links a,
.site-text-link {
  color: var(--site-blue);
  text-decoration: none;
}

.site-link-list a:hover,
.site-footer__links a:hover,
.site-text-link:hover {
  color: var(--site-green);
}

.site-article-header {
  margin-bottom: 1.5rem;
}

.site-article-hero {
  overflow: hidden;
  margin: 0 0 1.75rem;
  border-radius: 1.6rem;
}

.site-article-hero--float {
  float: right;
  width: min(34%, 19rem);
  margin-left: 1.3rem;
  margin-bottom: 1rem;
}

.site-prose {
  color: var(--site-ink);
}

.site-block {
  margin: 0 0 1.15rem;
}

.site-block--heading,
.site-prose h2,
.site-prose h3,
.site-prose h4 {
  margin-top: 1.9rem;
  font-family: "Montserrat", sans-serif;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--site-blue-deep);
}

.site-block--heading-1 {
  font-size: 2.1rem;
}

.site-block--heading-2 {
  font-size: 1.7rem;
}

.site-block--heading-3 {
  font-size: 1.35rem;
}

.site-block--paragraph,
.site-category-meta p,
.site-category-card p {
  line-height: 1.78;
  color: var(--site-ink);
}

/* Re-enable link styling inside content body areas.
   The global reset (a { color: inherit; text-decoration: none }) is needed
   for nav/chrome links which use their own styling classes.   Content body
   links are bare <a> tags and need scoped re-styling here. */
.site-prose a,
.site-category-meta a,
.site-block--paragraph a,
.site-block--list a {
  color: var(--site-blue);
  text-decoration: underline;
  text-decoration-color: rgba(0, 64, 133, 0.3);
  text-underline-offset: 0.15em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.site-prose a:hover,
.site-category-meta a:hover,
.site-block--paragraph a:hover,
.site-block--list a:hover {
  color: var(--site-green);
  text-decoration-color: var(--site-green);
}

.site-block--figure figcaption,
.site-gallery__item figcaption {
  margin-top: 0.55rem;
  font-size: 0.92rem;
  color: var(--site-ink-soft);
}

.site-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.9rem;
}

.site-gallery__item {
  overflow: hidden;
  border-radius: 1.2rem;
  border: 1px solid rgba(214, 221, 230, 0.9);
  background: #fff;
}

.site-table-wrap {
  max-width: 100%;
  overflow-x: auto;
}

.site-table,
.site-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  min-width: 0;
}

.site-table th,
.site-table td,
.site-table-wrap th,
.site-table-wrap td {
  padding: 0.75rem 0.85rem;
  border: 1px solid rgba(214, 221, 230, 0.9);
  vertical-align: top;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.site-table th,
.site-table-wrap th {
  background: rgba(0, 64, 133, 0.05);
  text-align: left;
  color: var(--site-blue-deep);
}

.site-table__stack {
  display: grid;
  gap: 0.55rem;
}

.site-table__media img {
  max-height: 11rem;
  object-fit: contain;
}

.site-block--list {
  padding-left: 1.3rem;
}

.site-block--list li {
  margin-bottom: 0.45rem;
  line-height: 1.7;
}

.site-block--quote {
  padding: 1.2rem 1.3rem;
  border-left: 4px solid var(--site-green);
  border-radius: 0 1.2rem 1.2rem 0;
  background: rgba(46, 204, 113, 0.08);
}

.site-block--code {
  padding: 1rem 1.1rem;
  border-radius: 1.2rem;
  overflow-x: auto;
  background: #0e1726;
  color: #f7fbff;
}

.site-block--embed iframe {
  width: 100%;
  min-height: 20rem;
  border: 0;
  border-radius: 1.2rem;
}

.site-block--separator {
  border: 0;
  border-top: 1px solid rgba(214, 221, 230, 0.95);
}

.site-breadcrumbs {
  margin-bottom: 1rem;
}

.site-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--site-ink-soft);
}

.site-breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.site-breadcrumbs li + li::before {
  content: "/";
  color: rgba(82, 97, 116, 0.55);
}

.site-toc {
  padding: 1.2rem;
  border: 1px solid rgba(214, 221, 230, 0.9);
  border-radius: 1.4rem;
  background: rgba(255, 255, 255, 0.96);
}

.site-toc ul {
  display: grid;
  gap: 0.55rem;
}

.site-toc a {
  color: var(--site-blue);
}

.site-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  color: var(--site-ink-soft);
}

.site-content-grid--toc-left {
  grid-template-columns: minmax(0, 17rem) minmax(0, 1fr);
}

.site-content-grid--toc-right {
  grid-template-columns: minmax(0, 1fr) minmax(0, 17rem);
}

.site-content-grid--toc-left .site-content-grid__toc {
  order: 1;
}

.site-content-grid--toc-left .site-content-grid__main,
.site-content-grid--toc-right .site-content-grid__main {
  order: 2;
}

.site-content-grid--toc-right .site-content-grid__toc {
  order: 3;
}

.site-content-grid__toc {
  position: sticky;
  top: 7.5rem;
}

.site-toc--mobile {
  display: none;
}

.site-category-grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-columns), minmax(0, 1fr));
  gap: 1rem;
}

.site-category-card {
  overflow: hidden;
}

.site-category-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.site-category-card__body {
  padding: 1.3rem;
}

.site-category-card--horizontal {
  display: grid;
  grid-template-columns: 10rem minmax(0, 1fr);
}

.site-category-card--horizontal img {
  height: 100%;
}

.site-category-card--minimal {
  padding: 1.25rem;
  border-left: 4px solid var(--site-green);
}

.site-category-meta--full {
  grid-column: 1 / -1;
}

.site-footer {
  margin-top: 4rem;
  padding: 3rem 0;
  color: rgba(255, 255, 255, 0.9);
  background: linear-gradient(180deg, var(--site-blue-deep), #02203f);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.site-footer__logo {
  font-family: "Montserrat", sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
}

.site-footer__note {
  margin: 0.9rem 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__eyebrow {
  color: rgba(255, 255, 255, 0.65);
}

.site-footer__links {
  display: grid;
  gap: 0.6rem;
}

.site-footer__links a,
.site-footer__social a {
  color: rgba(255, 255, 255, 0.86);
}

.site-footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

@media (max-width: 1080px) {
  .site-home-hero__inner,
  .site-page-hero__inner,
  .site-home-layout,
  .site-page-layout,
  .site-listing-layout,
  .site-article-grid,
  .site-content-grid,
  .site-content-grid--toc-left,
  .site-content-grid--toc-right,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-feature-grid,
  .site-link-grid,
  .site-category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-content-grid__toc {
    position: static;
  }

  .site-toc--mobile {
    display: block;
    margin-bottom: 1.2rem;
  }
}

@media (max-width: 860px) {
  .site-main {
    padding-top: 5.5rem;
  }

  .site-nav-button {
    display: inline-flex;
  }

  .site-nav-panel {
    position: absolute;
    inset: calc(100% + 0.5rem) 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid rgba(214, 221, 230, 0.95);
    border-radius: 1.4rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--site-shadow);
  }

  .site-nav-toggle:checked ~ .site-nav-panel {
    display: flex;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav__item > a,
  .site-nav__item > span,
  .site-nav__item summary {
    width: 100%;
    justify-content: space-between;
  }

  .site-nav__dropdown {
    position: static;
    margin-top: 0.4rem;
    box-shadow: none;
  }
}

@media (max-width: 640px) {
  .site-home-hero__content,
  .site-card--article,
  .site-card--soft,
  .site-card--feature,
  .site-inline-card,
  .site-category-card__body,
  .site-category-card--minimal {
    padding: 1.2rem;
  }

  .site-feature-grid,
  .site-link-grid,
  .site-category-grid {
    grid-template-columns: 1fr;
  }

  .site-home-hero h1,
  .site-page-hero h1,
  .site-article-header h1 {
    font-size: 2rem;
  }

  .site-stat-grid {
    grid-template-columns: 1fr;
  }

  .site-article-hero--float {
    float: none;
    width: 100%;
    margin-left: 0;
  }

  .site-category-card--horizontal {
    grid-template-columns: 1fr;
  }
}

@media print {
  .site-header,
  .site-footer,
  .site-nav-panel,
  .site-home-rail,
  .site-page-rail,
  .site-article-rail,
  .site-content-grid__toc,
  .site-home-hero__media,
  .site-page-hero__badge {
    display: none !important;
  }

  .site-main {
    padding-top: 0;
  }

  body.site-body {
    background: #fff;
  }

  .site-card,
  .site-inline-card,
  .site-category-card {
    box-shadow: none;
    border-color: #ccc;
  }
}