:root {
  --cf-primary: #004085;
  --cf-primary-deep: #062a55;
  --cf-accent: #17a2b8;
  --cf-surface: #f8fafc;
  --cf-surface-strong: #ffffff;
  --cf-muted-surface: #e9ecef;
  --cf-border: rgba(0, 64, 133, 0.12);
  --cf-text: #162132;
  --cf-muted: #55657b;
  --cf-radius-xl: 28px;
  --cf-radius-lg: 20px;
  --cf-radius-md: 14px;
  --cf-radius-sm: 10px;
  --cf-shadow: 0 24px 60px rgba(6, 42, 85, 0.12);
  --cf-shadow-soft: 0 14px 32px rgba(6, 42, 85, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body.cf-body {
  margin: 0;
  min-height: 100vh;
  color: var(--cf-text);
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(23, 162, 184, 0.15), transparent 22%),
    linear-gradient(180deg, #f7f9fc 0%, #eef3f8 42%, #f8fafc 100%);
}

body.cf-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 64, 133, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 64, 133, 0.045) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
}

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

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

a:hover {
  color: var(--cf-primary);
}

section[id],
footer[id] {
  scroll-margin-top: 7rem;
}

.cf-site-frame {
  position: relative;
  z-index: 1;
}

.cf-main {
  padding-bottom: 4rem;
}

.cf-shell {
  width: min(1180px, calc(100vw - 2rem));
  margin: 0 auto;
}

.cf-skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.cf-skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--cf-primary);
  color: #fff;
}

.cf-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(248, 250, 252, 0.86);
  border-bottom: 1px solid rgba(0, 64, 133, 0.08);
}

.cf-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5.6rem;
}

.cf-brand {
  display: grid;
  gap: 0.15rem;
}

.cf-brand__eyebrow,
.cf-section-label,
.cf-footer__eyebrow,
.cf-focus-card__eyebrow,
.cf-sidebar-card__eyebrow,
.cf-toc__title {
  color: var(--cf-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.cf-brand__title,
.cf-section-title,
.cf-hero__title,
.cf-card__title,
.cf-article__title,
.cf-featured-block__header h2,
.cf-richtext__heading {
  font-family: "Lora", serif;
  letter-spacing: -0.03em;
}

.cf-brand__title {
  color: var(--cf-primary-deep);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 700;
}

.cf-nav__list {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cf-nav__item > a,
.cf-nav__item summary,
.cf-header__cta,
.cf-button,
.cf-chip-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  transition: 180ms ease;
}

.cf-nav__item > a,
.cf-nav__item summary {
  padding: 0.8rem 1rem;
  color: var(--cf-text);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid transparent;
  font-size: 0.92rem;
  cursor: pointer;
  list-style: none;
}

.cf-nav__item summary::-webkit-details-marker,
.cf-submenu-group summary::-webkit-details-marker {
  display: none;
}

.cf-nav__item > a:hover,
.cf-nav__item > a[aria-current="page"],
.cf-nav__item summary:hover,
.cf-nav__item--dropdown details[open] > summary {
  color: var(--cf-primary);
  background: rgba(0, 64, 133, 0.08);
  border-color: rgba(0, 64, 133, 0.14);
}

.cf-nav__item--dropdown {
  position: relative;
}

.cf-nav__dropdown,
.cf-submenu-panel {
  display: grid;
  gap: 0.55rem;
  min-width: 15rem;
  margin-top: 0.75rem;
  padding: 1rem;
  border-radius: var(--cf-radius-md);
  border: 1px solid var(--cf-border);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--cf-shadow-soft);
}

.cf-submenu-link {
  color: var(--cf-muted);
  font-size: 0.92rem;
}

.cf-submenu-link--lead {
  color: var(--cf-primary);
  font-weight: 700;
}

.cf-header__cta,
.cf-button--primary {
  padding: 0.8rem 1.2rem;
  background: linear-gradient(135deg, var(--cf-primary) 0%, #0f5ea6 100%);
  color: #fff;
  box-shadow: var(--cf-shadow-soft);
}

.cf-button {
  padding: 0.85rem 1.3rem;
  font-size: 0.94rem;
}

.cf-button--ghost,
.cf-chip-link {
  padding: 0.75rem 1.1rem;
  color: var(--cf-primary);
  background: rgba(0, 64, 133, 0.08);
}

.cf-header__cta:hover,
.cf-button--primary:hover {
  transform: translateY(-1px);
  color: #fff;
}

.cf-button--ghost:hover,
.cf-chip-link:hover {
  background: rgba(0, 64, 133, 0.14);
}

.cf-hero {
  padding: 4.5rem 0 2.5rem;
}

.cf-hero__grid,
.cf-publications__grid,
.cf-focus-band__grid,
.cf-footer__grid,
.cf-article__layout {
  display: grid;
  gap: 1.5rem;
}

.cf-hero__grid {
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  align-items: start;
}

.cf-hero__copy {
  padding: 2rem;
  border-radius: var(--cf-radius-xl);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(232, 239, 247, 0.96));
  border: 1px solid var(--cf-border);
  box-shadow: var(--cf-shadow);
}

.cf-hero__title {
  margin: 0.35rem 0 0;
  color: var(--cf-primary-deep);
  font-size: clamp(2.4rem, 6vw, 4.75rem);
  line-height: 0.96;
}

.cf-hero__lede,
.cf-category__lede,
.cf-article__summary,
.cf-error__body {
  margin: 1rem 0 0;
  color: var(--cf-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.cf-hero__actions,
.cf-publication-card__actions,
.cf-article__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.cf-hero__actions {
  margin-top: 1.5rem;
}

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

.cf-stat-card,
.cf-focus-card,
.cf-sidebar-card,
.cf-featured-publication,
.cf-publication-card,
.cf-card,
.cf-error__panel,
.cf-article,
.cf-sidebar-card,
.cf-rail-panel {
  border-radius: var(--cf-radius-lg);
  border: 1px solid var(--cf-border);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--cf-shadow-soft);
}

.cf-stat-card {
  padding: 1rem 1.15rem;
}

.cf-stat-card dt {
  color: var(--cf-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.cf-stat-card dd {
  margin: 0.35rem 0 0;
  color: var(--cf-primary-deep);
  font-size: 1.75rem;
  font-weight: 800;
}

.cf-sidebar-card {
  padding: 1.35rem;
  background:
    linear-gradient(180deg, rgba(0, 64, 133, 0.06), rgba(255, 255, 255, 0.98)),
    rgba(255, 255, 255, 0.96);
}

.cf-sidebar-card__list,
.cf-footer__links,
.cf-toc ol,
.cf-breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.cf-sidebar-card__list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.cf-sidebar-card__list a {
  color: var(--cf-primary);
  font-weight: 600;
}

.cf-sidebar-card__meta {
  margin: 1rem 0 0;
  color: var(--cf-muted);
  font-size: 0.82rem;
}

.cf-focus-band {
  padding: 0 0 2rem;
}

.cf-focus-band__grid,
.cf-footer__grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cf-focus-card {
  padding: 1.4rem;
}

.cf-focus-card__title {
  margin: 0.55rem 0 0;
  color: var(--cf-primary-deep);
  font-size: 1.45rem;
}

.cf-focus-card__body {
  margin: 0.75rem 0 0;
  color: var(--cf-muted);
  line-height: 1.7;
}

.cf-featured-block {
  padding-bottom: 1.5rem;
}

.cf-featured-block__header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.cf-section-title {
  margin: 0.35rem 0 0;
  color: var(--cf-primary-deep);
  font-size: clamp(1.75rem, 3vw, 2.7rem);
}

.cf-featured-publication,
.cf-publication-card {
  padding: 1.4rem;
}

.cf-featured-publication {
  border-left: 4px solid var(--cf-accent);
}

.cf-featured-publication p,
.cf-publication-card p,
.cf-richtext__paragraph,
.cf-card__summary,
.cf-mini-card__body,
.cf-blockquote {
  margin: 0;
  color: var(--cf-text);
  line-height: 1.78;
}

.cf-publications {
  padding: 0 0 3rem;
}

.cf-publications__grid {
  grid-template-columns: minmax(0, 1fr);
}

.cf-publication-list {
  display: grid;
  gap: 1rem;
}

.cf-publication-card {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 1rem;
}

.cf-publication-card__meta {
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.cf-publication-card__meta span {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  background: rgba(0, 64, 133, 0.08);
  color: var(--cf-primary);
  font-weight: 800;
}

.cf-publication-card__actions {
  margin-top: 1rem;
}

.cf-card-grid {
  display: grid;
  gap: 1.2rem;
}

.cf-hub-content {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.3rem;
}

.cf-card-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cf-card-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cf-card {
  overflow: hidden;
}

.cf-card__media,
.cf-card__title a {
  color: inherit;
}

.cf-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.cf-card__body {
  padding: 1.25rem;
}

.cf-card__title {
  margin: 0;
  font-size: 1.35rem;
  color: var(--cf-primary-deep);
}

.cf-card__summary {
  margin-top: 0.8rem;
  color: var(--cf-muted);
}

.cf-card--horizontal {
  display: grid;
  grid-template-columns: minmax(150px, 0.9fr) minmax(0, 1.2fr);
}

.cf-card--minimal .cf-card__body {
  padding-top: 1rem;
}

.cf-breadcrumbs {
  margin-bottom: 1.2rem;
}

.cf-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--cf-muted);
  font-size: 0.88rem;
}

.cf-breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.55rem;
  color: rgba(85, 101, 123, 0.6);
}

.cf-article-shell,
.cf-category-shell,
.cf-error {
  padding-top: 2.5rem;
}

.cf-article,
.cf-error__panel {
  padding: 2rem;
}

.cf-article__header {
  margin-bottom: 1.5rem;
}

.cf-article__title {
  margin: 0.4rem 0 0;
  color: var(--cf-primary-deep);
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.cf-article__dates {
  margin-top: 1rem;
  color: var(--cf-muted);
  font-size: 0.9rem;
}

.cf-article__lead-image {
  float: right;
  width: min(35%, 320px);
  margin: 0 0 1rem 1.5rem;
}

.cf-article__layout {
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.32fr);
  align-items: start;
}

.cf-article__layout--left {
  grid-template-columns: minmax(230px, 0.32fr) minmax(0, 1fr);
}

.cf-article__layout--left .cf-article__toc-rail {
  order: -1;
}

.cf-toc {
  position: sticky;
  top: 7rem;
  padding: 1rem 1.1rem;
  border-radius: var(--cf-radius-md);
  border: 1px solid var(--cf-border);
  background: rgba(233, 236, 239, 0.72);
}

.cf-toc ol {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.cf-toc__item a {
  color: var(--cf-primary);
  font-size: 0.92rem;
}

.cf-toc__item--level-3,
.cf-toc__item--level-4,
.cf-toc__item--level-5,
.cf-toc__item--level-6 {
  padding-left: 1rem;
}

.cf-richtext {
  display: grid;
  gap: 1rem;
}

.cf-richtext__heading {
  margin: 1.6rem 0 0;
  color: var(--cf-primary-deep);
}

.cf-richtext__heading--xl {
  font-size: 2.25rem;
}

.cf-richtext__heading--lg {
  font-size: 1.8rem;
}

.cf-richtext__heading--md {
  font-size: 1.35rem;
}

.cf-richtext__list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--cf-text);
  line-height: 1.75;
}

.cf-richtext__list--ordered {
  list-style: decimal;
}

.cf-figure,
.cf-gallery__item {
  display: grid;
  gap: 0.75rem;
}

.cf-figure figcaption,
.cf-gallery__item figcaption {
  color: var(--cf-muted);
  font-size: 0.88rem;
}

.cf-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.cf-table-wrap {
  overflow-x: auto;
}

.cf-table {
  width: 100%;
  border-collapse: collapse;
}

.cf-table th,
.cf-table td {
  padding: 0.8rem 0.9rem;
  border-bottom: 1px solid rgba(0, 64, 133, 0.1);
  text-align: left;
}

.cf-blockquote {
  padding-left: 1rem;
  border-left: 4px solid var(--cf-accent);
}

.cf-code {
  margin: 0;
  padding: 1rem;
  overflow-x: auto;
  border-radius: var(--cf-radius-md);
  background: #0f172a;
  color: #e2e8f0;
}

.cf-mini-card {
  padding: 1rem 1.1rem;
  border-radius: var(--cf-radius-md);
  background: rgba(233, 236, 239, 0.46);
}

.cf-mini-card__title {
  color: var(--cf-primary);
  font-weight: 700;
}

.cf-separator {
  border: 0;
  border-top: 1px solid rgba(0, 64, 133, 0.14);
}

.cf-footer {
  padding: 2rem 0 3rem;
}

.cf-footer__panel {
  padding: 1.35rem;
  border-radius: var(--cf-radius-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--cf-border);
}

.cf-footer__brand {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--cf-primary-deep);
  font-family: "Lora", serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.cf-footer__note {
  margin: 0.55rem 0 0;
  color: var(--cf-muted);
}

.cf-footer__links {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.95rem;
}

.cf-footer__links a {
  color: var(--cf-primary);
}

@media (max-width: 960px) {
  .cf-header__inner,
  .cf-hero__grid,
  .cf-focus-band__grid,
  .cf-footer__grid,
  .cf-article__layout,
  .cf-card-grid--2,
  .cf-card-grid--3,
  .cf-card--horizontal {
    grid-template-columns: 1fr;
  }

  .cf-header__inner {
    padding: 1rem 0;
  }

  .cf-header__cta {
    display: none;
  }

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

  .cf-publication-card {
    grid-template-columns: 1fr;
  }

  .cf-article__lead-image {
    float: none;
    width: 100%;
    margin: 0 0 1rem;
  }

  .cf-toc {
    position: static;
  }
}

@media (max-width: 720px) {
  .cf-shell {
    width: min(100vw - 1rem, 1180px);
  }

  .cf-hero {
    padding-top: 3rem;
  }

  .cf-hero__copy,
  .cf-article,
  .cf-error__panel {
    padding: 1.35rem;
  }

  .cf-hero__title {
    font-size: clamp(2rem, 12vw, 3rem);
  }

  .cf-nav__list {
    justify-content: flex-start;
  }
}

@media print {
  .cf-header,
  .cf-footer,
  .cf-sidebar-card,
  .cf-toc,
  .cf-hero__actions,
  .cf-publication-card__actions {
    display: none !important;
  }

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

  .cf-hero__copy,
  .cf-publication-card,
  .cf-article,
  .cf-focus-card,
  .cf-footer__panel {
    box-shadow: none;
    border-color: rgba(0, 0, 0, 0.15);
  }
}