:root {
  --brand: #096abf;
  --brand-dark: #0754a4;
  --ink: #243444;
  --muted: #647586;
  --line: #dfe8ef;
  --pale: #f4f9fd;
  --warm: #f2a23a;
  --white: #fff;
  --shadow: 0 16px 42px rgba(28, 69, 101, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--white);
  font-family: "Open Sans", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); }
a:hover { color: var(--brand-dark); }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 1000; background: #fff; padding: 10px 16px; }
.skip-link:focus { left: 12px; top: 12px; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-top { max-width: 1140px; margin: auto; min-height: 126px; padding: 13px 20px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.site-logo img { width: 240px; height: 100px; object-fit: contain; }
.contact-block { text-align: right; color: #6b7680; line-height: 1.45; }
.contact-block p { margin: 0 0 4px; font-size: 15px; }
.contact-block a { color: var(--brand); font-family: Montserrat, Arial, sans-serif; font-size: 27px; font-weight: 700; text-decoration: none; }
.nav-wrap { background: var(--brand); }
.main-nav { max-width: 1140px; margin: auto; padding: 0 20px; display: flex; justify-content: center; align-items: center; }
.main-nav a { display: block; color: #fff; padding: 15px 22px; text-decoration: none; font-weight: 700; font-size: 14px; text-transform: uppercase; letter-spacing: .02em; }
.main-nav a:hover, .main-nav a[aria-current="page"] { background: rgba(255,255,255,.16); color: #fff; }
.nav-toggle { display: none; border: 0; background: transparent; color: #fff; font-size: 16px; font-weight: 700; padding: 14px 0; }
.hero { min-height: 360px; position: relative; display: grid; place-items: center; color: #fff; text-align: center; background-position: center; background-size: cover; }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, rgba(5,48,87,.84), rgba(9,106,191,.56)); }
.hero-content { position: relative; width: 100%; max-width: 900px; min-width: 0; padding: 70px 24px; }
.eyebrow { margin: 0 0 12px; color: #cce9ff; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 { margin: 0; overflow-wrap: anywhere; font-family: Montserrat, Arial, sans-serif; font-size: clamp(36px, 6vw, 64px); line-height: 1.08; }
.hero p { max-width: 720px; margin: 20px auto 0; font-size: 18px; line-height: 1.65; }
.container { width: min(1140px, calc(100% - 40px)); margin: auto; }
.blog-intro { max-width: 790px; margin: 64px auto 38px; text-align: center; }
.blog-intro h2 { margin: 0 0 12px; color: var(--brand); font-family: Montserrat, Arial, sans-serif; font-size: clamp(28px, 4vw, 42px); line-height: 1.2; }
.blog-intro p { color: var(--muted); margin: 0; }
.blog-tools { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.blog-search { width: min(420px, 100%); padding: 12px 16px; border: 1px solid #cbd9e4; border-radius: 5px; font: inherit; }
.filter-btn { border: 1px solid #bfd0dd; border-radius: 99px; background: #fff; color: var(--ink); padding: 9px 15px; font: inherit; font-size: 14px; font-weight: 700; cursor: pointer; }
.filter-btn.active, .filter-btn:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; padding-bottom: 72px; }
.article-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 7px; background: #fff; overflow: hidden; box-shadow: 0 8px 24px rgba(28,69,101,.07); transition: transform .2s ease, box-shadow .2s ease; }
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-image { aspect-ratio: 16/10; overflow: hidden; background: #dce8f1; }
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.article-card:hover .card-image img { transform: scale(1.035); }
.card-body { display: flex; flex-direction: column; flex: 1; padding: 24px; }
.category { color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.card-body h2 { margin: 8px 0 10px; font-family: Montserrat, Arial, sans-serif; font-size: 21px; line-height: 1.32; }
.card-body h2 a { color: var(--ink); text-decoration: none; }
.card-body p { color: var(--muted); font-size: 14px; line-height: 1.7; margin: 0 0 18px; }
.read-more { margin-top: auto; font-weight: 800; text-decoration: none; }
.empty-state { display: none; text-align: center; padding: 30px; color: var(--muted); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.article-hero { min-height: 510px; }
.article-hero h1 { font-size: clamp(34px, 5.5vw, 62px); }
.article-meta { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 20px; margin-top: 24px; font-size: 14px; color: #e0f2ff; }
.breadcrumbs { padding: 18px 0; color: var(--muted); font-size: 14px; }
.breadcrumbs a { text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 290px; gap: 60px; align-items: start; padding-bottom: 76px; }
.article-content { min-width: 0; }
.article-content .lead { color: #3f566a; font-size: 20px; line-height: 1.72; }
.article-content h2 { margin: 46px 0 14px; color: var(--brand); font-family: Montserrat, Arial, sans-serif; font-size: 31px; line-height: 1.24; }
.article-content h3 { margin: 30px 0 10px; color: var(--ink); font-family: Montserrat, Arial, sans-serif; font-size: 22px; }
.article-content p { margin: 0 0 22px; }
.article-content ul, .article-content ol { padding-left: 24px; margin-bottom: 24px; }
.article-content li { margin-bottom: 10px; }
.info-box { margin: 32px 0; padding: 24px 26px; border-left: 5px solid var(--warm); border-radius: 4px; background: #fff8ed; }
.info-box strong { display: block; margin-bottom: 5px; color: #7a4b0b; }
.article-figure { margin: 34px 0; }
.article-figure img { width: 100%; max-height: 500px; border-radius: 7px; object-fit: cover; }
.article-figure figcaption { margin-top: 9px; color: var(--muted); font-size: 12px; text-align: center; }
.article-figure figcaption a { color: inherit; }
.quick-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 0; list-style: none; }
.quick-list li { padding: 13px 15px; background: var(--pale); border-radius: 4px; }
.sidebar { position: sticky; top: 24px; }
.sidebar-box { margin-bottom: 24px; padding: 24px; background: var(--pale); border: 1px solid var(--line); border-radius: 7px; }
.sidebar-box h2 { margin: 0 0 12px; color: var(--brand); font-family: Montserrat, Arial, sans-serif; font-size: 20px; }
.sidebar-box ul { list-style: none; margin: 0; padding: 0; }
.sidebar-box li { border-top: 1px solid var(--line); padding: 9px 0; font-size: 14px; }
.sidebar-box li:first-child { border-top: 0; }
.sidebar-box a { text-decoration: none; }
.cta-box { color: #fff; background: linear-gradient(145deg, var(--brand), var(--brand-dark)); border: 0; }
.cta-box h2, .cta-box a { color: #fff; }
.cta-button { display: inline-block; margin-top: 8px; padding: 10px 16px; border-radius: 4px; background: #fff; color: var(--brand) !important; font-weight: 800; }
.faq details { margin-bottom: 12px; padding: 15px 18px; border: 1px solid var(--line); border-radius: 5px; background: #fff; }
.faq summary { cursor: pointer; color: var(--ink); font-weight: 800; }
.faq details p { margin: 12px 0 0; }
.site-footer { background: #ebf4fa; border-top: 1px solid #d5e4ef; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 54px; padding: 50px 0; }
.footer-grid h2 { margin: 0 0 12px; color: var(--brand); font-family: Montserrat, Arial, sans-serif; font-size: 20px; }
.footer-grid p, .footer-grid li { color: #536779; font-size: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 5px 0; }
.footer-grid a { text-decoration: none; }
.support-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: start; }
.support-column { min-width: 0; }
.support-column img { width: 100%; height: auto; max-height: 120px; object-fit: contain; }
.support-wide { margin-bottom: 14px; }
.support-pair { display: grid; grid-template-columns: 1.9fr 1fr; gap: 14px; align-items: center; }
.support-pair img { height: 120px; }
.support-stack { display: grid; gap: 14px; }
.support-stack img { height: 100px; }
.footer-contact p { margin: 0 0 18px; }
.copyright { padding: 18px 20px; background: var(--brand); color: #fff; text-align: center; font-size: 13px; }
.copyright p { margin: 0 0 4px; }
.copyright nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 7px; }
.copyright a { color: #fff; text-decoration: none; }
.copyright a:hover { color: #fff; text-decoration: underline; }
.info-hero { min-height: 350px; }
.legal-content { max-width: 860px; margin: 0 auto; padding: 20px 0 76px; }
.legal-content h2:first-child { margin-top: 20px; }

@media (max-width: 900px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .article-layout { grid-template-columns: 1fr; gap: 20px; }
  .sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .header-top { min-height: 0; gap: 8px; padding: 10px 14px; }
  .site-logo { flex: 0 1 140px; min-width: 0; }
  .site-logo img { width: 140px; height: 70px; }
  .contact-block { display: none; }
  .contact-block p { display: none; }
  .contact-block a { font-size: 15px; white-space: nowrap; }
  .nav-wrap { padding: 0 20px; }
  .nav-toggle { display: block; width: 100%; text-align: left; }
  .main-nav { display: none; padding: 0 0 12px; flex-direction: column; align-items: stretch; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 11px 4px; }
  .hero { min-height: 320px; width: 100%; }
  .hero-content { justify-self: start; width: 100%; max-width: 390px; padding: 48px 16px; overflow: hidden; }
  .article-hero { min-height: 440px; }
  .article-hero h1 { max-width: 100%; font-size: 32px; line-height: 1.12; }
  .article-meta { display: grid; grid-template-columns: 1fr; gap: 3px; }
  .article-meta span { min-width: 0; }
  .breadcrumbs { overflow-wrap: anywhere; }
  .article-grid, .footer-grid, .sidebar { grid-template-columns: 1fr; }
  .support-columns { grid-template-columns: 1fr; }
  .quick-list { grid-template-columns: 1fr; }
  .article-content h2 { font-size: 27px; }
  .container { width: 100%; max-width: 390px; margin-left: 0; margin-right: 0; padding-left: 14px; padding-right: 14px; }
}