:root {
  --navy: #071B33;
  --navy-soft: #102B49;
  --cyan: #26D4F2;
  --cyan-pale: #E8FAFD;
  --paper: #F5F7FA;
  --white: #FFFFFF;
  --ink: #10233A;
  --muted: #5B6775;
  --line: #D7E0E8;
  --warm: #FFF8E8;
  --shadow: 0 18px 50px rgba(7, 27, 51, 0.10);
  --radius: 18px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: var(--navy);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 0.08em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 3px;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--navy);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.16;
  text-wrap: balance;
}

p,
li {
  text-wrap: pretty;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 12px 16px;
  color: var(--navy);
  background: var(--cyan);
  font-weight: 700;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  color: var(--white);
  background: rgba(7, 27, 51, 0.98);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  flex: 0 1 255px;
}

.brand img {
  width: min(255px, 100%);
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px 24px;
  flex-wrap: wrap;
}

.primary-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 2px;
  color: var(--white);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.primary-nav a:hover {
  color: var(--cyan);
}

.primary-nav .nav-contact {
  padding-inline: 16px;
  color: var(--navy);
  background: var(--cyan);
  border-radius: 999px;
}

.primary-nav .nav-contact:hover {
  color: var(--navy);
  background: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 20%, rgba(38, 212, 242, 0.18), transparent 32%),
    linear-gradient(120deg, var(--navy), #0B3158 72%, #0D456D);
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -8% -120px auto;
  width: 420px;
  aspect-ratio: 1;
  border: 1px solid rgba(38, 212, 242, 0.28);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 560px;
  padding-block: 88px;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.7fr);
  gap: 70px;
  align-items: center;
}

.hero h1 {
  max-width: 830px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(2.6rem, 5.7vw, 5.4rem);
  letter-spacing: -0.035em;
}

.hero-copy {
  max-width: 760px;
  margin: 0;
  color: #DCE9F4;
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: var(--cyan);
}

.hero-actions,
.information-actions,
.contact-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.25;
  text-decoration: none;
}

.button-primary {
  color: var(--navy);
  background: var(--cyan);
  border-color: var(--cyan);
}

.button-primary:hover {
  color: var(--navy);
  background: var(--white);
  border-color: var(--white);
}

.button-secondary {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
}

.button-secondary:hover {
  color: var(--navy);
  background: var(--white);
  border-color: var(--white);
}

.button-secondary-dark {
  color: var(--navy);
  background: transparent;
  border-color: var(--navy);
}

.button-secondary-dark:hover {
  color: var(--white);
  background: var(--navy);
}

.hero-note {
  padding: 32px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-top: 5px solid var(--cyan);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}

.hero-note p {
  margin: 0 0 12px;
  color: #E7F0F7;
}

.hero-note p:last-child {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.hero-note .hero-note-number {
  margin: 0;
  color: var(--cyan);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 5.5rem;
  line-height: 1;
}

.content-section,
.principles-section,
.contact-section {
  padding-block: 92px;
}

.content-section {
  background: var(--paper);
}

.section-heading {
  margin-bottom: 38px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: end;
}

.section-heading h2,
.principles-section > .container > h2,
.contact-panel h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.section-heading > p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.article-card {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(7, 27, 51, 0.06);
}

.card-image-link {
  overflow: hidden;
  display: block;
  background: var(--navy);
}

.card-image-link img {
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.card-content {
  flex: 1;
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.card-category {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-card h2 {
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 2.5vw, 2rem);
}

.article-card h2 a {
  text-decoration: none;
}

.article-card h2 a:hover {
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 0.12em;
}

.article-card .card-content > p:not(.card-category) {
  margin: 0 0 24px;
  color: var(--muted);
}

.card-footer {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
}

.card-footer time {
  color: var(--muted);
}

.read-more {
  font-weight: 800;
}

.principles-section {
  background: var(--white);
}

.principles-section > .container > h2 {
  max-width: 740px;
  margin-bottom: 38px;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.principles-grid article {
  padding: 28px;
  background: var(--paper);
  border-top: 4px solid var(--cyan);
}

.principles-grid span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.principles-grid h3 {
  margin: 12px 0;
  font-size: 1.45rem;
}

.principles-grid p {
  margin: 0;
  color: var(--muted);
}

.contact-section {
  padding-top: 0;
}

.contact-panel {
  padding: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, 0.6fr);
  gap: 48px;
  align-items: center;
  color: var(--white);
  background: var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  color: var(--white);
}

.contact-panel p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: #DCE9F4;
}

.contact-actions {
  margin: 0;
  flex-direction: column;
}

.site-footer {
  padding-block: 52px 28px;
  color: #DCE9F4;
  background: #041426;
}

.site-footer a {
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-grid p {
  margin: 0 0 10px;
}

.footer-brand {
  color: var(--cyan);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.footer-notice {
  margin-top: 32px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.84rem;
}

.footer-notice p {
  margin: 0;
}

/* Article pages */
.article-main {
  padding: 42px 0 88px;
  background: linear-gradient(var(--paper) 0, var(--paper) 380px, var(--white) 380px);
}

.article-container {
  max-width: 920px;
}

.breadcrumbs {
  margin-bottom: 42px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--navy);
}

.article-header {
  margin-bottom: 38px;
}

.article-header h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.35rem, 6vw, 4.7rem);
  letter-spacing: -0.035em;
}

.article-deck {
  max-width: 810px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.article-meta {
  margin-top: 25px;
  padding-top: 18px;
  display: flex;
  gap: 8px 18px;
  flex-wrap: wrap;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.84rem;
}

.article-meta span:not(:last-child)::after {
  content: '•';
  margin-left: 18px;
  color: var(--cyan);
}

.featured-figure {
  margin: 0 0 36px;
  overflow: hidden;
  background: var(--navy);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.featured-figure img {
  width: 100%;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.featured-figure figcaption {
  padding: 9px 16px;
  color: #DCE9F4;
  background: var(--navy);
  font-size: 0.78rem;
}

.table-of-contents {
  margin: 36px 0 46px;
  padding: 24px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 5px solid var(--cyan);
  border-radius: 0 12px 12px 0;
}

.toc-title {
  margin: 0 0 10px;
  color: var(--navy);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.25rem;
  font-weight: 700;
}

.table-of-contents ol {
  margin: 0;
  padding-left: 22px;
  columns: 2;
  column-gap: 40px;
}

.table-of-contents li {
  margin: 5px 0;
  break-inside: avoid;
}

.article-body {
  font-size: 1.08rem;
  line-height: 1.76;
}

.article-body h2 {
  margin: 58px 0 20px;
  padding-left: 18px;
  border-left: 5px solid var(--cyan);
  font-size: clamp(1.8rem, 3.7vw, 2.7rem);
  scroll-margin-top: 116px;
}

.article-body h3 {
  margin: 34px 0 12px;
  font-size: clamp(1.28rem, 2.5vw, 1.65rem);
  scroll-margin-top: 116px;
}

.article-body p {
  margin: 0 0 22px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 28px;
  padding-left: 28px;
}

.article-body li {
  margin-bottom: 10px;
  padding-left: 4px;
}

.article-body li::marker {
  color: var(--navy);
  font-weight: 800;
}

.article-body a {
  overflow-wrap: anywhere;
  font-weight: 650;
}

.article-body code {
  padding: 0.12em 0.35em;
  font-size: 0.92em;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.summary-card,
.legal-notice {
  margin: 0 0 34px;
  padding: 25px 28px;
  border-radius: 12px;
}

.summary-card {
  background: var(--cyan-pale);
  border-left: 5px solid var(--cyan);
}

.legal-notice {
  background: var(--warm);
  border-left: 5px solid #D79B21;
}

.summary-card p,
.legal-notice p {
  margin: 0;
}

.checklist {
  padding: 0 !important;
  counter-reset: checklist;
  list-style: none;
}

.checklist li {
  position: relative;
  min-height: 48px;
  margin-bottom: 12px;
  padding: 13px 16px 13px 58px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 9px;
  counter-increment: checklist;
}

.checklist li::before {
  content: counter(checklist);
  position: absolute;
  top: 11px;
  left: 14px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--navy);
  background: var(--cyan);
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 800;
}

.source-list {
  padding: 22px 22px 12px 42px !important;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.91rem;
}

.information-box {
  margin-top: 58px;
  padding: 34px;
  background: var(--cyan-pale);
  border: 1px solid #A7E8F3;
  border-radius: var(--radius);
}

.information-box h2 {
  margin-bottom: 12px;
  font-size: 1.8rem;
}

.information-box p {
  margin: 0;
}

.article-pagination {
  margin-top: 36px;
  padding-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
  border-top: 1px solid var(--line);
}

.pagination-link {
  display: flex;
  flex-direction: column;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.08rem;
  font-weight: 700;
}

.pagination-link span {
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pagination-link.next {
  text-align: right;
}

hr {
  margin: 42px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .header-inner {
    padding-block: 14px;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .brand {
    flex-basis: auto;
    width: 220px;
  }

  .primary-nav {
    width: 100%;
    justify-content: flex-start;
  }

  .hero-grid,
  .section-heading,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 38px;
  }

  .hero-note {
    max-width: 520px;
  }

  .contact-actions {
    max-width: 380px;
  }

  .article-meta span::after {
    content: none !important;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    position: relative;
  }

  .primary-nav {
    display: grid;
    grid-template-columns: max-content max-content;
    gap: 4px 16px;
    overflow: hidden;
  }

  .primary-nav a {
    font-size: 0.86rem;
  }

  .primary-nav .nav-contact {
    grid-column: 1 / -1;
    justify-self: start;
    padding-inline: 12px;
  }

  .hero-grid {
    min-height: auto;
    padding-block: 58px;
  }

  .hero-grid > * {
    min-width: 0;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(2.25rem, 11vw, 3.3rem);
    overflow-wrap: anywhere;
    text-wrap: wrap;
  }

  .hero-copy {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-actions .button {
    flex: 1 1 160px;
  }

  .content-section,
  .principles-section,
  .contact-section {
    padding-block: 64px;
  }

  .contact-section {
    padding-top: 0;
  }

  .card-grid,
  .principles-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-content {
    padding: 22px;
  }

  .card-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .contact-panel {
    width: min(calc(100% - 28px), var(--container));
    padding: 32px 24px;
  }

  .footer-notice {
    flex-direction: column;
  }

  .article-main {
    padding-top: 28px;
    background: linear-gradient(var(--paper) 0, var(--paper) 260px, var(--white) 260px);
  }

  .breadcrumbs {
    margin-bottom: 28px;
  }

  .article-header h1 {
    font-size: clamp(2.15rem, 10vw, 3.2rem);
    overflow-wrap: anywhere;
    hyphens: auto;
  }

  .featured-figure {
    margin-inline: -14px;
    border-radius: 0;
  }

  .table-of-contents {
    padding: 20px;
  }

  .table-of-contents ol {
    columns: 1;
  }

  .article-body {
    font-size: 1.03rem;
  }

  .article-body h2 {
    margin-top: 46px;
  }

  .summary-card,
  .legal-notice,
  .information-box {
    padding: 22px;
  }

  .article-pagination {
    grid-template-columns: 1fr;
  }

  .pagination-link.next {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .article-pagination,
  .information-actions,
  .skip-link {
    display: none !important;
  }

  body,
  .article-main {
    color: #000;
    background: #FFF;
  }

  .article-container {
    max-width: none;
  }

  a {
    color: #000;
  }
}