:root {
  --color-primary: #2544d8;
  --color-primary-dark: #1c2e84;
  --color-gold: #f3e52a;
  --color-green: #8bc53f;
  --color-green-deep: #1e6b2d;
  --color-ink: #24303a;
  --color-muted: #6b7280;
  --color-cream: #f6f4ed;
  --color-surface: #ffffff;
  --color-border: #d9dcce;
  --color-soft: #eef1ff;
  --shadow-soft: 0 24px 60px rgba(28, 46, 132, 0.12);
  --shadow-card: 0 22px 50px rgba(36, 48, 58, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body.site-body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--color-ink);
  background:
    radial-gradient(circle at top left, rgba(243, 229, 42, 0.18), transparent 32%),
    linear-gradient(180deg, #fbfbf7 0%, var(--color-cream) 100%);
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(246, 244, 237, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(28, 46, 132, 0.12);
}

.header-shell {
  min-height: 5.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.site-mark {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
  text-decoration: none;
}

.site-mark__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-green-deep);
}

.site-mark__title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
  color: var(--color-primary-dark);
}

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

.desktop-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0 0.25rem;
  border-bottom: 2px solid transparent;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.desktop-nav__link:hover,
.desktop-nav__link:focus {
  color: var(--color-green-deep);
  border-color: var(--color-gold);
  transform: translateY(-1px);
}

.desktop-nav__item {
  position: relative;
}

.desktop-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 14rem;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(36, 48, 58, 0.1);
  border-radius: 1rem;
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.desktop-nav__item--dropdown:hover .desktop-nav__dropdown,
.desktop-nav__item--dropdown:focus-within .desktop-nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.desktop-nav__dropdown-link {
  display: block;
  padding: 0.65rem 0.85rem;
  border-radius: 0.8rem;
  color: var(--color-ink);
  text-decoration: none;
}

.desktop-nav__dropdown-link:hover,
.desktop-nav__dropdown-link:focus {
  background: var(--color-soft);
  color: var(--color-primary-dark);
}

.mobile-nav {
  width: 100%;
}

.mobile-nav summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(37, 68, 216, 0.16);
  color: var(--color-primary-dark);
  cursor: pointer;
  list-style: none;
}

.mobile-nav summary::-webkit-details-marker {
  display: none;
}

.mobile-nav__panel {
  margin-top: 0.8rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-card);
}

.mobile-nav__item + .mobile-nav__item {
  margin-top: 0.75rem;
}

.mobile-nav__item > a,
.mobile-nav__children a {
  display: block;
  padding: 0.35rem 0;
  text-decoration: none;
}

.mobile-nav__children {
  padding-left: 1rem;
}

.portal-hero {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 0 2rem;
}

.portal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(28, 46, 132, 0.94), rgba(37, 68, 216, 0.72)),
    url("/assets/images/hero_bg.jpg") center/cover no-repeat;
  transform: scale(1.04);
}

.portal-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.85fr);
  gap: 2rem;
  align-items: end;
  min-height: 30rem;
}

.portal-hero__content {
  padding: 3rem 0 4rem;
  color: #fff;
  animation: fade-up 0.7s ease both;
}

.portal-brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 9rem;
  height: 9rem;
  margin-bottom: 1.75rem;
  padding: 1rem;
  border-radius: 2rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.portal-brand-badge img {
  max-height: 100%;
  width: auto;
}

.portal-kicker {
  margin: 0 0 0.8rem;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.portal-title,
.content-card h1,
.content-card h2,
.content-card h3,
.content-card h4,
.footer-brand,
.sidebar-card__title {
  font-family: "Cormorant Garamond", Georgia, serif;
}

.portal-title {
  margin: 0;
  font-size: clamp(3.3rem, 7vw, 5.8rem);
  line-height: 0.96;
  font-weight: 700;
}

.portal-hero__art {
  align-self: center;
  justify-self: end;
  width: min(100%, 24rem);
  padding: 1rem;
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow-soft);
  animation: fade-up 0.9s ease both;
}

.portal-hero__art-image {
  border-radius: 1.2rem;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.portal-section {
  position: relative;
  margin-top: -3.75rem;
  padding-bottom: 5rem;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.portal-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: 1.6rem;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(36, 48, 58, 0.08);
  box-shadow: var(--shadow-card);
  color: inherit;
  text-decoration: none;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.portal-card:hover,
.portal-card:focus {
  transform: translateY(-6px);
  box-shadow: 0 28px 70px rgba(37, 68, 216, 0.18);
  border-color: rgba(37, 68, 216, 0.25);
}

.portal-card--alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(238, 241, 255, 0.96));
}

.portal-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-radius: 1.35rem;
  background: linear-gradient(180deg, rgba(243, 229, 42, 0.18), rgba(139, 197, 63, 0.12));
}

.portal-card__media img {
  max-height: 14rem;
  width: auto;
}

.portal-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.portal-card__eyebrow {
  margin: 0 0 0.6rem;
  color: var(--color-green-deep);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

.portal-card__title {
  margin: 0;
  font-size: clamp(1.7rem, 2.5vw, 2.35rem);
  line-height: 1;
  color: var(--color-primary-dark);
}

.portal-card__host {
  margin: 1rem 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.breadcrumb-shell {
  padding-top: 1.5rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.breadcrumb-list li::after {
  content: "/";
  margin-left: 0.75rem;
  color: rgba(36, 48, 58, 0.3);
}

.breadcrumb-list li:last-child::after {
  display: none;
}

.breadcrumb-list a {
  text-decoration: none;
  color: var(--color-primary-dark);
}

.content-shell {
  padding: 2rem 0 5rem;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.content-layout--reverse {
  grid-template-columns: minmax(0, 1fr);
}

.toc-panel {
  display: none !important;
}

.content-main--narrow {
  max-width: 52rem;
  margin: 0 auto;
}

.content-card,
.sidebar-card,
.toc-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(36, 48, 58, 0.08);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.content-card {
  padding: clamp(1.5rem, 3vw, 3rem);
}

.article-card h1,
.category-header h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 3.1rem);
  line-height: 1.06;
  color: var(--color-primary-dark);
}

.article-meta,
.category-description {
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.article-summary {
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--color-gold);
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.article-main-image {
  float: right;
  width: min(32%, 18rem);
  margin: 0 0 1.5rem 1.5rem;
  border-radius: 1.2rem;
  overflow: hidden;
}

.article-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.toc-panel {
  position: sticky;
  top: 7rem;
}

.toc-card,
.sidebar-card {
  padding: 1.5rem;
}

.toc-card h2,
.sidebar-card__title {
  margin: 0 0 0.75rem;
  font-size: 1.6rem;
  color: var(--color-primary-dark);
}

.toc-card ol,
.sidebar-list,
.sidebar-sublist {
  margin: 0;
  padding-left: 1.1rem;
}

.toc-card--mobile {
  display: none;
  margin-bottom: 1.5rem;
}

.sidebar-list a,
.toc-card a {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.toc-level-3,
.toc-level-4 {
  margin-left: 0.75rem;
}

.rich-heading {
  margin: 2rem 0 1rem;
  color: var(--color-primary-dark);
  font-weight: 700;
}

.rich-heading--1,
.rich-heading--2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1;
}

.rich-heading--3 {
  font-size: 1.7rem;
}

.rich-heading--4 {
  font-size: 1.35rem;
}

.rich-paragraph,
.content-card p,
.content-card li,
.content-card td,
.content-card th,
.content-card figcaption {
  color: var(--color-ink);
  font-size: 1.04rem;
  line-height: 1.75;
}

.rich-paragraph + .rich-paragraph {
  margin-top: 1rem;
}

.rich-image,
.rich-gallery,
.rich-table-wrap,
.rich-embed,
.rich-quote,
.rich-code,
.rich-list-item {
  margin: 1.5rem 0;
}

.rich-image img,
.rich-gallery img {
  border-radius: 1rem;
}

.rich-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.rich-list {
  padding-left: 1.25rem;
}

.rich-list li + li {
  margin-top: 0.45rem;
}

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

.rich-table th,
.rich-table td {
  padding: 0.8rem 0.95rem;
  border-bottom: 1px solid rgba(36, 48, 58, 0.1);
  text-align: left;
}

.rich-embed iframe,
.rich-embed video {
  width: 100%;
  min-height: 22rem;
  border: 0;
  border-radius: 1rem;
}

.rich-quote {
  padding: 1.4rem 1.6rem;
  border-left: 4px solid var(--color-gold);
  background: rgba(243, 229, 42, 0.12);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.45rem;
  line-height: 1.3;
}

.rich-code {
  overflow-x: auto;
  padding: 1rem 1.2rem;
  border-radius: 1rem;
  background: #101727;
  color: #f4f6fb;
}

.rich-list-item {
  padding: 1.2rem 1.3rem;
  border-radius: 1rem;
  background: rgba(238, 241, 255, 0.55);
}

.rich-list-item h3 {
  margin: 0 0 0.5rem;
}

.rich-list-item a {
  color: var(--color-primary-dark);
}

.rich-separator {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid rgba(36, 48, 58, 0.12);
}

.category-card-shell {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

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

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

.category-item {
  border: 1px solid rgba(36, 48, 58, 0.1);
  border-radius: 1.25rem;
  overflow: hidden;
  background: #fff;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.category-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.category-item__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.category-item__image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.category-item__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.category-item__content {
  padding: 1.3rem;
}

.category-item__content h2 {
  margin: 0 0 0.65rem;
  font-size: 1.7rem;
  color: var(--color-primary-dark);
}

.category-item__content p {
  margin: 0;
}

.category-item__cta {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  color: var(--color-green-deep);
  font-size: 0.95rem;
  font-weight: 700;
}

.category-item--horizontal .category-item__link {
  display: grid;
  grid-template-columns: minmax(0, 0.45fr) minmax(0, 0.55fr);
}

.category-item--minimal {
  border-left: 4px solid var(--color-gold);
  background: rgba(255, 255, 255, 0.82);
}

.site-footer {
  border-top: 1px solid rgba(36, 48, 58, 0.08);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
}

.footer-shell {
  min-height: 6.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 0;
}

.footer-brand {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.footer-copy {
  margin: 0.25rem 0 0;
  color: var(--color-muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a,
.footer-back {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover,
.footer-back:hover {
  color: var(--color-green-deep);
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .portal-hero__inner,
  .portal-grid,
  .content-layout,
  .content-layout--reverse,
  .category-grid,
  .category-grid--2,
  .category-item--horizontal .category-item__link {
    grid-template-columns: 1fr;
  }

  .portal-section {
    margin-top: -2rem;
  }

  .portal-hero__art {
    justify-self: stretch;
  }

  .toc-card--mobile {
    display: block;
  }

  .toc-panel.d-none.d-lg-block {
    display: none;
  }
}

@media (max-width: 768px) {
  .header-shell,
  .footer-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .portal-hero {
    padding-top: 4.5rem;
  }

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

  .article-main-image {
    float: none;
    width: 100%;
    margin: 0 0 1.25rem;
  }

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

@media print {
  .site-header,
  .site-footer,
  .mobile-nav,
  .desktop-nav {
    display: none !important;
  }

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