:root {
  color-scheme: light;
  --ink: #11253c;
  --muted: #62738a;
  --paper: #f5f8fc;
  --white: #fff;
  --line: #dce5ef;
  --navy: #102944;
  --blue: #087dbb;
  --blue-deep: #075e91;
  --red: #e83d4e;
  --shadow: 0 18px 54px rgba(15, 40, 65, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, select { font: inherit; }
.skip-link {
  position: absolute; inset-inline-start: 1rem; top: -5rem; z-index: 50;
  padding: .7rem 1rem; background: var(--navy); color: var(--white); border-radius: .5rem;
}
.skip-link:focus { top: 1rem; }
.site-header {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem; padding: .85rem max(4vw, calc((100vw - 1200px) / 2));
  background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; color: var(--navy); text-decoration: none; }
.brand img { display:block; width:150px; height:auto; }
.site-header nav { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.8rem); }
.site-header nav a, .language-link { color: var(--ink); font-size: .9rem; font-weight: 650; text-decoration: none; }
.site-header nav a:hover, .language-link:hover { color: var(--blue); }
.service-nav { position:relative; padding:.7rem 0; }
.service-nav-menu { position:absolute; z-index:30; top:100%; inset-inline-start:50%; display:grid; grid-template-columns:repeat(3,minmax(180px,1fr)); width:min(740px,calc(100vw - 2rem)); padding:.7rem; background:#fff; border:1px solid var(--line); border-radius:.8rem; box-shadow:var(--shadow); opacity:0; visibility:hidden; pointer-events:none; transform:translate(-50%,-6px); transition:.18s; }
[dir="rtl"] .service-nav-menu { transform:translate(50%,-6px); }
.service-nav:hover .service-nav-menu,.service-nav:focus-within .service-nav-menu { opacity:1; visibility:visible; pointer-events:auto; transform:translate(-50%,0); }
[dir="rtl"] .service-nav:hover .service-nav-menu,[dir="rtl"] .service-nav:focus-within .service-nav-menu { transform:translate(50%,0); }
.service-nav-menu a { padding:.65rem .75rem; border-bottom:1px solid #edf2f6; font-size:.78rem!important; }
.language-link { border: 1px solid var(--line); border-radius: 999px; padding: .42rem .85rem; }
.blog-shell { width: min(1120px, calc(100% - 2.5rem)); margin: 0 auto; padding: 2rem 0 5.5rem; }
.blog-intro {
  position: relative; overflow: hidden; margin: 1.2rem 0 2rem; padding: clamp(2.2rem, 6vw, 5.1rem);
  border-radius: 1.4rem; background: radial-gradient(circle at 90% 10%, rgba(23,161,213,.32), transparent 30%), linear-gradient(125deg, #102944, #0b426b);
  color: #fff; box-shadow: var(--shadow);
}
.blog-intro::after {
  content: ""; position: absolute; width: 18rem; height: 18rem; border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%; inset-inline-end: -5rem; bottom: -11rem; box-shadow: 0 0 0 2rem rgba(255,255,255,.025), 0 0 0 4rem rgba(255,255,255,.02);
}
.eyebrow { margin: 0 0 .7rem; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.blog-intro .eyebrow { color: #82d7f7; }
.blog-intro h1 { max-width: 760px; margin: 0; font-size: clamp(2.35rem, 6vw, 4.4rem); line-height: 1.08; letter-spacing: -.055em; }
.blog-intro > p:last-child { max-width: 680px; margin: 1.1rem 0 0; color: #d3e5f2; font-size: 1.1rem; }
.blog-filters { display: flex; flex-wrap: wrap; align-items: end; gap: .8rem; margin: 0 0 1.7rem; padding: 1rem; background: var(--white); border: 1px solid var(--line); border-radius: 1rem; }
.blog-filters label { display: grid; gap: .35rem; flex: 1 1 230px; color: var(--muted); font-size: .8rem; font-weight: 700; }
.blog-filters input, .blog-filters select {
  width: 100%; min-height: 2.9rem; padding: .55rem .8rem; color: var(--ink);
  background: #fbfdff; border: 1px solid var(--line); border-radius: .65rem;
}
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.9rem; padding: .55rem 1.1rem; border: 0; border-radius: .65rem; font-weight: 750; text-decoration: none; cursor: pointer; }
.button-primary { color: #fff; background: var(--blue); }
.button-primary:hover { background: var(--blue-deep); }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows:1fr; gap: 1rem; align-items:stretch; }
.article-card { display: flex; height:100%; min-height: 24rem; flex-direction: column; align-items: stretch; overflow:hidden; border: 1px solid var(--line); border-radius: 1rem; background: var(--white); box-shadow: 0 8px 25px rgba(17,37,60,.035); }
.article-card-image { display:block; height:12rem; flex:none; overflow:hidden; background:#dce5ef; }
.article-card-image img { width:100%; height:100%; display:block; object-fit:cover; transition:transform .3s; }
.article-card:hover .article-card-image img { transform:scale(1.035); }
.article-card-copy { display:flex; flex:1; flex-direction:column; align-items:flex-start; padding:1.35rem; }
.article-card h2 { display:-webkit-box; min-height:2.7em; margin: .25rem 0 .65rem; overflow:hidden; font-size: 1.28rem; line-height: 1.35; letter-spacing: -.03em; -webkit-box-orient:vertical; -webkit-line-clamp:2; }
.article-card h2 a { text-decoration: none; }
.article-card h2 a:hover { color: var(--blue); }
.article-card-copy > p:not(.eyebrow) { display:-webkit-box; min-height:4.95em; margin: 0 0 1rem; overflow:hidden; color: var(--muted); line-height:1.65; -webkit-box-orient:vertical; -webkit-line-clamp:3; }
.article-card time { margin-top: auto; color: var(--muted); font-size: .82rem; }
.text-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: .9rem; color: var(--blue-deep); font-weight: 750; text-decoration: none; }
.text-link:hover { color: var(--red); }
.empty-state { padding: 3rem; border: 1px dashed #b9c9d9; border-radius: 1rem; background: rgba(255,255,255,.7); text-align: center; }
.empty-state h2 { margin: 0 0 .35rem; }
.empty-state p { margin: 0; color: var(--muted); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; margin: 0 0 2rem; color: var(--muted); font-size: .88rem; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); }
.article-shell { width:min(1440px,calc(100% - 2.5rem)); max-width:none; }
.article-layout { display:grid; grid-template-columns:minmax(11rem,.72fr) minmax(0,2.6fr) minmax(12rem,.82fr); gap:1rem; align-items:start; }
.article-sidebar,.related-sidebar { position:sticky; top:6rem; }
.article-toc,.related-sidebar { padding:1.2rem; border:1px solid var(--line); border-radius:1rem; background:var(--white); box-shadow:0 8px 25px rgba(17,37,60,.035); }
.article-toc .eyebrow,.related-sidebar .eyebrow { margin-bottom:.45rem; }
.article-toc ol { display:grid; gap:.5rem; margin:.6rem 0 0; padding-inline-start:1.1rem; color:var(--muted); font-size:.86rem; }
.article-toc a { text-decoration:none; }
.article-toc a:hover,.article-toc a:focus-visible { color:var(--blue-deep); text-decoration:underline; }
.related-sidebar h2 { margin:.2rem 0 .8rem; font-size:1.15rem; line-height:1.3; }
.related-article { display:grid; grid-template-columns:1fr auto; gap:.35rem .5rem; padding:.8rem 0; border-top:1px solid var(--line); text-decoration:none; }
.related-article strong { font-size:.88rem; line-height:1.4; }
.related-article time { grid-column:1; color:var(--muted); font-size:.75rem; }
.related-article > span { grid-column:2; grid-row:1 / span 2; align-self:center; color:var(--blue); }
.related-article:hover strong { color:var(--blue-deep); }
.related-cta { display:block; margin-top:.8rem; padding:.8rem; border-radius:.65rem; background:#eef6fb; color:var(--blue-deep); font-size:.85rem; font-weight:750; text-decoration:none; }
.related-cta:hover { background:#e0f0f9; }
.article-content { padding: clamp(1.5rem, 5vw, 4.3rem); border: 1px solid var(--line); border-radius: 1.2rem; background: var(--white); box-shadow: var(--shadow); }
.article-content h1 { max-width: 780px; margin: 0; font-size: clamp(2rem, 5.2vw, 3.6rem); line-height: 1.12; letter-spacing: -.055em; }
.article-deck { max-width: 760px; color: var(--muted); font-size: 1.18rem; }
.article-meta { color: var(--muted); font-size: .88rem; }
.article-cover { display:block; width:100%; max-height:32rem; margin:1.8rem 0 .8rem; border-radius:.85rem; object-fit:cover; }
.prose { max-width: 72ch; margin: 2.5rem auto 0; color: #263c53; font-size: 1.05rem; }
.prose h2 { margin: 2.3rem 0 .7rem; color: var(--ink); font-size: 1.7rem; line-height: 1.25; }
.prose h3 { margin: 1.8rem 0 .5rem; color: var(--ink); font-size: 1.3rem; }
.prose p { margin: 0 0 1.15rem; }
.prose li { margin: .35rem 0; padding-inline-start: .3rem; }
.prose h2[id] { scroll-margin-top:6rem; }
.pagination { display: flex; flex-wrap: wrap; justify-content: center; gap: .4rem; margin-top: 2rem; }
.pagination a { min-width: 2.5rem; padding: .45rem; border: 1px solid var(--line); border-radius: .5rem; background: #fff; text-align: center; text-decoration: none; }
.pagination a[aria-current="page"] { color: #fff; background: var(--navy); border-color: var(--navy); }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.2rem; padding: 2.5rem 1.5rem; background: #0d2239; color: #d8e5f0; }
.site-footer a { color: #d8e5f0; font-size: .9rem; text-decoration: none; }
.site-footer a:hover { color: #8de0ff; }
.site-footer p { flex-basis: 100%; margin: .5rem 0 0; color: #9db2c7; text-align: center; font-size: .82rem; }
[dir="rtl"] { text-align: right; }
[dir="rtl"] .site-header nav, [dir="rtl"] .site-header { direction: rtl; }
[dir="rtl"] .prose { line-height: 1.95; }

@media (max-width: 800px) {
  .site-header { flex-wrap: wrap; gap: .7rem; padding: .8rem 1rem; }
  .site-header nav { order: 3; flex: 1 0 100%; justify-content: flex-start; overflow-x: auto; padding: .15rem 0; }
  .site-header nav a { white-space: nowrap; }
  .service-nav-menu { display:none; }
  .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns:minmax(0,1fr) minmax(14rem,.55fr); }
  .article-sidebar { position:static; grid-column:1 / -1; }
  .article-toc ol { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .article-content { grid-column:1; }
  .related-sidebar { position:static; grid-column:2; grid-row:2; }
}
@media (max-width: 560px) {
  .blog-shell { width: min(100% - 1.2rem, 1120px); padding-top: .75rem; }
  .blog-intro { margin-top: .5rem; border-radius: 1rem; }
  .article-grid { grid-template-columns: 1fr; }
  .article-card { min-height: 15rem; }
  .article-layout { grid-template-columns:1fr; }
  .article-sidebar,.article-content,.related-sidebar { grid-column:1; grid-row:auto; }
  .article-toc ol { grid-template-columns:1fr; }
  .blog-filters { padding: .8rem; }
  .blog-filters .button { width: 100%; }
}

/* Article detail: editorial canvas refinement */
.article-shell .breadcrumbs { font-size:.8rem; }
.article-content { padding:0 clamp(0rem,2vw,1.5rem) 2rem; border:0; border-radius:0; box-shadow:none; background:transparent; }
.article-content > .eyebrow { color:#b9222e; }
.article-content h1 { font-size:clamp(1.9rem,3.6vw,2.9rem); letter-spacing:-.025em; }
.article-deck { font-size:1.12rem; line-height:1.65; }
.article-meta { display:flex; flex-wrap:wrap; gap:.6rem; padding-top:.9rem; border-top:1px solid var(--line); }
.article-cover { border-radius:.3rem; max-height:28rem; }
.article-toc,.related-sidebar { padding:.9rem 0 0; border:0; border-top:3px solid var(--navy); border-radius:0; box-shadow:none; background:transparent; }
.article-toc ol { list-style:none; padding:0; gap:0; counter-reset:toc; }
.article-toc li { counter-increment:toc; border-bottom:1px solid var(--line); }
.article-toc a { display:grid; grid-template-columns:1.6rem 1fr; padding:.55rem 0; }
.article-toc a:before { content:counter(toc,decimal-leading-zero); color:#b9222e; font-weight:700; font-size:.72rem; }
.prose h2 { padding-top:1.3rem; border-top:1px solid var(--line); }
.related-cta { border-radius:.3rem; background:var(--navy); color:#fff; }
.related-cta:hover { background:#b9222e; }

/* Article reading layout and share controls */
.article-layout { gap:1.5rem; padding-top:1rem; }
.article-sidebar { display:grid; gap:1.6rem; align-content:start; }
.article-content { min-width:0; padding:0 .8rem 2rem; }
.article-content .breadcrumbs { margin-bottom:1.6rem; }
.article-heading > .eyebrow { color:#b9222e; }
.article-content h1 { margin:.6rem 0 1.2rem; font-size:clamp(2rem,3.7vw,3.1rem); line-height:1.12; letter-spacing:-.035em; }
.article-opening { display:grid; grid-template-columns:minmax(8rem,.62fr) minmax(0,1.55fr); gap:1.2rem; align-items:start; margin-bottom:1.7rem; }
.article-meta-stack { display:grid; gap:.55rem; align-content:start; color:var(--muted); font-size:.78rem; line-height:1.45; }
.article-meta-stack > span:not(.article-byline-author) { padding-inline-start:.55rem; border-inline-start:1px solid var(--line); }
.article-byline-author { display:flex; align-items:center; gap:.5rem; color:var(--ink); font-size:.78rem; font-weight:750; }
.article-byline-author b { display:grid; width:1.7rem; height:1.7rem; place-items:center; border-radius:50%; background:var(--navy); color:#fff; font-size:.75rem; }
.article-deck { margin:0; padding-inline-start:1rem; border-inline-start:2px solid var(--red); color:#405363; font-size:1rem; line-height:1.7; }
.article-cover { margin:0 0 1.5rem; aspect-ratio:16/9; border-radius:.2rem; box-shadow:0 14px 34px rgba(17,37,60,.1); }
.article-share { padding-bottom:1.1rem; border-bottom:1px solid var(--line); }
.article-share .eyebrow { margin-bottom:.7rem; }
.article-share-links { display:flex; flex-wrap:wrap; gap:.42rem; }
.article-share-links a { display:grid; width:2.1rem; height:2.1rem; place-items:center; border:1px solid var(--line); border-radius:50%; background:#f2f4f5; color:#435568; font-size:.7rem; font-weight:800; line-height:1; text-decoration:none; transition:.18s; }
.article-share-links a:hover,.article-share-links a:focus-visible { border-color:var(--navy); background:var(--navy); color:#fff; }
.article-mobile-share { display:none; }
.article-mobile-toc { display:none; }
.related-article { padding:.75rem; border:1px solid var(--line); border-radius:.35rem; background:#f0f3f4; }
.related-article:nth-of-type(even) { background:#f7f1ed; }
.related-article:hover { background:#e7edf0; }

@media(max-width:800px) {
  .article-layout { grid-template-columns:minmax(0,1fr) minmax(13rem,.55fr); }
  .article-sidebar { display:none; }
  .article-content { grid-column:1; grid-row:1; }
  .related-sidebar { grid-column:2; grid-row:1; position:static; }
  .article-mobile-share { display:block; margin:1.3rem 0; }
  .article-mobile-toc { display:block; margin:0 0 1.5rem; }
}
@media(max-width:560px) {
  .article-layout { grid-template-columns:1fr; }
  .article-content { grid-column:1; grid-row:1; padding-inline:0; }
  .related-sidebar { grid-column:1; grid-row:2; }
  .article-opening { grid-template-columns:1fr; gap:.8rem; }
  .article-mobile-toc ol { grid-template-columns:1fr; }
}
