:root {
  --bg: #f6f8fc;
  --surface: #fff;
  --surface-2: #edf2f9;
  --ink: #0b1524;
  --muted: #5c6d84;
  --border: #dfe6f1;
  --brand: #315eff;
  --brand-dark: #1538c7;
  --accent: #12ad9d;
  --navy: #091326;
  --navy-2: #102342;
  --max: 1160px;
  --font: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-ar: "IBM Plex Sans Arabic", Tahoma, Arial, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.7; }
html[dir="rtl"] body { font-family: var(--font-ar); }
a { color: inherit; }
.skip { position: fixed; z-index: 100; inset-block-start: 10px; inset-inline-start: 10px; padding: 10px 14px; border-radius: 9px; background: #fff; color: var(--ink); transform: translateY(-160%); }
.skip:focus { transform: translateY(0); }
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.site-head { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid rgba(223,230,241,.9); background: rgba(255,255,255,.93); backdrop-filter: blur(16px); }
.nav { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 850; text-decoration: none; }
.mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg,var(--brand),var(--accent)); color: #fff; box-shadow: 0 8px 18px rgba(49,94,255,.2); }
.mark svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.nav-links,.nav-actions { display: flex; align-items: center; gap: 18px; }
.nav-links a,.lang { color: #43536a; font-size: 13px; font-weight: 700; text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--brand); }
.lang { padding: 7px 10px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.btn { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border: 1px solid transparent; border-radius: 10px; background: var(--brand); color: #fff; font-size: 13px; font-weight: 800; text-decoration: none; transition: transform .15s, background .15s; }
.btn:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn.secondary { border-color: var(--border); background: #fff; color: var(--ink); }
.blog-hero { position: relative; overflow: hidden; padding: clamp(70px,9vw,118px) 0 92px; background: linear-gradient(135deg,var(--navy),var(--navy-2)); color: #fff; }
.blog-hero::before { content:""; position:absolute; inset:0; opacity:.18; background-image:linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px); background-size:48px 48px; mask-image:linear-gradient(to bottom,#000,transparent); }
.blog-hero::after { content:""; position:absolute; width:420px; height:420px; inset-inline-end:-150px; top:-170px; border-radius:50%; background:radial-gradient(circle,rgba(18,173,157,.28),transparent 68%); }
.hero-copy { position:relative; z-index:1; max-width:820px; }
.eyebrow { display:inline-flex; align-items:center; gap:9px; color:#62dece; font-size:11px; font-weight:850; letter-spacing:.13em; text-transform:uppercase; }
.eyebrow::before { content:""; width:24px; height:2px; background:currentColor; }
h1,h2,h3 { margin-top:0; line-height:1.22; letter-spacing:-.025em; }
.blog-hero h1 { max-width:780px; margin:18px 0 18px; font-size:clamp(38px,5.3vw,66px); text-wrap:balance; }
.blog-hero p { max-width:760px; margin:0; color:#b7c5dc; font-size:clamp(16px,2vw,19px); }
.section { padding:72px 0; }
.section-head { display:flex; justify-content:space-between; align-items:end; gap:28px; margin-bottom:30px; }
.section-head h2 { margin-bottom:7px; font-size:clamp(27px,3vw,38px); }
.section-head p { max-width:640px; margin:0; color:var(--muted); }
.featured { display:grid; grid-template-columns:1.18fr .82fr; min-height:390px; overflow:hidden; border:1px solid var(--border); border-radius:22px; background:var(--surface); box-shadow:0 24px 60px -36px rgba(11,21,36,.3); }
.featured-visual { position:relative; min-height:360px; display:flex; align-items:end; padding:34px; overflow:hidden; background:linear-gradient(145deg,#0b1930,#17365f); color:#fff; }
.featured-visual::before { content:""; position:absolute; inset:0; opacity:.2; background-image:radial-gradient(circle at 25% 20%,#43ddcb 0 2px,transparent 3px),linear-gradient(rgba(255,255,255,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.12) 1px,transparent 1px); background-size:100% 100%,42px 42px,42px 42px; }
.route-art { position:relative; z-index:1; width:100%; }
.route-line { height:2px; margin:22px 0; background:linear-gradient(90deg,#42ddcc,#6387ff); }
[dir="rtl"] .route-line { background:linear-gradient(270deg,#42ddcc,#6387ff); }
.route-stops { display:flex; justify-content:space-between; gap:10px; color:#b9c9e2; font-size:11px; }
.route-stops span::before { content:""; display:block; width:10px; height:10px; margin-bottom:8px; border:2px solid #7edfd4; border-radius:50%; background:#102342; }
.featured-copy { padding:clamp(28px,4vw,48px); display:flex; flex-direction:column; justify-content:center; align-items:flex-start; }
.tag { display:inline-flex; padding:5px 9px; border-radius:999px; background:#e7f6f3; color:#087f72; font-size:10.5px; font-weight:850; text-transform:uppercase; letter-spacing:.06em; }
.featured h2 { margin:18px 0 14px; font-size:clamp(28px,3.4vw,42px); }
.featured p,.card p { color:var(--muted); }
.meta { display:flex; flex-wrap:wrap; gap:8px 16px; margin:14px 0 24px; color:#78879b; font-size:11.5px; }
.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.card { min-height:100%; display:flex; flex-direction:column; padding:26px; border:1px solid var(--border); border-radius:17px; background:var(--surface); box-shadow:0 10px 30px -26px rgba(11,21,36,.4); }
.card h3 { margin:17px 0 10px; font-size:22px; }
.card p { margin:0 0 20px; font-size:14px; }
.card .text-link { margin-top:auto; color:var(--brand); font-size:13px; font-weight:850; text-decoration:none; }
.hub-cta { display:flex; align-items:center; justify-content:space-between; gap:30px; padding:38px; border-radius:20px; background:linear-gradient(135deg,#0c1a32,#16375f); color:#fff; }
.hub-cta h2 { margin-bottom:8px; font-size:30px; }
.hub-cta p { margin:0; color:#b8c8df; }
.crumbs { display:flex; flex-wrap:wrap; gap:7px; margin-bottom:26px; color:#728197; font-size:12px; }
.crumbs a { text-decoration:none; }
.article-hero { padding:62px 0 54px; border-bottom:1px solid var(--border); background:linear-gradient(180deg,#fff,#f4f7fb); }
.article-head { max-width:900px; }
.article-head h1 { margin:18px 0; font-size:clamp(36px,5vw,60px); text-wrap:balance; }
.article-head .dek { max-width:780px; margin:0; color:var(--muted); font-size:18px; }
.article-layout { display:grid; grid-template-columns:minmax(0,760px) minmax(220px,1fr); justify-content:space-between; gap:70px; padding-block:58px 84px; }
.article-body { font-size:16.5px; }
.article-body .takeaway { margin:0 0 40px; padding:22px 24px; border-inline-start:4px solid var(--accent); border-radius:0 12px 12px 0; background:#eaf7f5; font-weight:750; }
[dir="rtl"] .article-body .takeaway { border-radius:12px 0 0 12px; }
.article-section { scroll-margin-top:92px; margin-bottom:48px; }
.article-section h2 { margin-bottom:18px; font-size:30px; }
.article-section p { margin:0 0 17px; color:#29394f; }
.article-section ul { margin:18px 0; padding-inline-start:22px; }
.article-section li { margin:8px 0; padding-inline-start:5px; }
.note { margin-top:22px; padding:18px 20px; border:1px solid #cdddf3; border-radius:12px; background:#f2f6fc; color:#31445e; }
.note strong { display:block; margin-bottom:5px; color:var(--brand-dark); }
.article-cta { margin:46px 0; padding:30px; border-radius:17px; background:var(--navy); color:#fff; }
.article-cta h2 { margin-bottom:9px; font-size:27px; }
.article-cta p { margin:0 0 20px; color:#b8c6da; }
.article-side { min-width:0; }
.toc { position:sticky; top:92px; padding:22px; border:1px solid var(--border); border-radius:15px; background:#fff; }
.toc h2 { margin-bottom:13px; font-size:14px; }
.toc ol { margin:0; padding-inline-start:19px; }
.toc li { margin:8px 0; color:#64748b; font-size:12px; }
.toc a { text-decoration:none; }
.sources,.faq { margin-top:50px; padding-top:38px; border-top:1px solid var(--border); }
.sources h2,.faq h2 { font-size:28px; }
.sources li { margin:9px 0; }
.sources a { color:var(--brand-dark); overflow-wrap:anywhere; }
.disclaimer { margin-top:24px; color:#718097; font-size:12px; }
.faq details { border-bottom:1px solid var(--border); }
.faq summary { padding:18px 0; font-weight:800; cursor:pointer; }
.faq details p { margin:0 0 20px; color:#405169; }
.related-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
footer { padding:36px 0; border-top:1px solid var(--border); background:#fff; }
.foot { display:flex; align-items:center; justify-content:space-between; gap:20px; color:#68778c; font-size:12px; }
@media (max-width:900px) {
  .nav-links { display:none; }
  .featured,.article-layout { grid-template-columns:1fr; }
  .featured-visual { min-height:260px; }
  .cards { grid-template-columns:1fr 1fr; }
  .article-layout { gap:36px; }
  .toc { position:static; }
}
@media (max-width:620px) {
  .wrap { width:min(var(--max),calc(100% - 28px)); }
  .site-head .btn.secondary,.nav-actions .btn { display:none; }
  .blog-hero { padding:60px 0 68px; }
  .section { padding:54px 0; }
  .section-head,.hub-cta,.foot { align-items:flex-start; flex-direction:column; }
  .cards,.related-grid { grid-template-columns:1fr; }
  .featured-copy,.card { padding:23px; }
  .article-hero { padding:42px 0; }
  .article-layout { padding-block:40px 60px; }
  .article-body { font-size:15.5px; }
  .article-section h2 { font-size:25px; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } .btn { transition:none; } }