:root {
  --ink: #10233f;
  --muted: #5c697a;
  --line: #dbe2ea;
  --paper: #ffffff;
  --wash: #f3f6f9;
  --accent: #e65d28;
  --accent-dark: #b83c0f;
  --navy: #09182c;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
img { max-width: 100%; height: auto; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 16px; top: 16px; z-index: 20; background: #fff; padding: 10px 14px; }

.site-header { position: sticky; top: 0; z-index: 10; color: #fff; background: rgba(9, 24, 44, .97); }
.header-inner { min-height: 74px; display: flex; align-items: center; gap: 24px; }
.brand { display: block; width: 232px; flex: 0 0 auto; color: #fff; font-size: 20px; font-weight: 900; line-height: 1; letter-spacing: .06em; text-decoration: none; }
.brand small { display: block; margin-top: 5px; color: #aebbc9; font-size: 8px; line-height: 1.2; letter-spacing: .12em; }
.brand img { display: block; width: 100%; height: auto; }
.nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav a { color: #dfe7ef; font-size: 14px; text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: #fff; }
.header-tools { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 6px;
  background: rgba(255, 255, 255, .08);
  white-space: nowrap;
}
.lang-btn {
  min-width: 34px;
  height: 34px;
  padding: 0 7px;
  border: 0;
  border-radius: 4px;
  color: #cbd7e3;
  background: transparent;
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}
.lang-btn.is-active { color: #09182c; background: #fff; }
.header-cta { padding: 10px 16px; border: 1px solid #fff; border-radius: 3px; font-weight: 700; }

.hero { color: #fff; background: var(--navy); overflow: hidden; }
.hero-inner { min-height: 410px; display: grid; grid-template-columns: 1fr; align-items: center; padding-block: 72px; }
.eyebrow { margin: 0 0 15px; color: #ff9066; font-size: 13px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.hero h1 { max-width: 790px; margin: 0; font-size: clamp(42px, 6vw, 70px); line-height: 1.02; letter-spacing: -.04em; }
.hero-copy { max-width: 760px; margin: 24px 0 0; color: #c9d4df; font-size: 18px; }
.section { padding: 72px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 34px; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
.section-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; }
.section-heading p { max-width: 530px; margin: 0; color: var(--muted); }
.article-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.article-card { display: flex; min-height: 350px; flex-direction: column; justify-content: space-between; padding: 34px; border: 1px solid var(--line); background: #fff; }
.article-card:first-child { background: var(--wash); }
.article-card-image { width: calc(100% + 68px); max-width: none; height: 230px; margin: -34px -34px 28px; object-fit: cover; }
.meta, .article-meta { color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.article-card h2 { margin: 18px 0 12px; font-size: 30px; line-height: 1.18; }
.article-card p { color: var(--muted); }
.text-link { color: var(--accent-dark); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.topic-strip { background: var(--wash); }
.topics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.topics div { padding: 24px; background: #fff; }
.topics strong { display: block; margin-bottom: 6px; }
.topics span { color: var(--muted); font-size: 14px; }

.article-hero { padding: 76px 0 62px; color: #fff; background: var(--navy); }
.breadcrumbs { margin-bottom: 35px; color: #aebbc9; font-size: 13px; }
.breadcrumbs a { color: #fff; }
.article-hero h1 { max-width: 920px; margin: 16px 0 20px; font-size: clamp(38px, 5vw, 62px); line-height: 1.05; letter-spacing: -.035em; }
.article-hero .dek { max-width: 800px; margin: 0; color: #c9d4df; font-size: 19px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 760px) minmax(240px, 320px); justify-content: space-between; gap: 70px; }
.article-body, .article-aside { min-width: 0; }
.article-body { font-size: 17px; }
.article-body h2 { margin: 48px 0 14px; font-size: 32px; line-height: 1.2; }
.article-body h3 { margin: 30px 0 8px; font-size: 22px; }
.article-body p, .article-body li { color: #33465d; }
.article-body li { margin-bottom: 10px; }
.material-table { width: 100%; margin: 26px 0 34px; border-collapse: collapse; font-size: 15px; }
.material-table th, .material-table td { padding: 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.material-table th { color: var(--ink); background: var(--wash); }
.material-table td { color: #33465d; }
.article-figure { margin: 0 0 36px; }
.article-figure img { display: block; width: 100%; border: 1px solid var(--line); }
.article-figure figcaption { padding-top: 10px; color: var(--muted); font-size: 13px; }
.article-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 34px 0; }
.article-gallery figure { margin: 0; }
.article-gallery img { display: block; width: 100%; aspect-ratio: 4 / 3; border: 1px solid var(--line); object-fit: cover; }
.article-gallery figcaption { padding-top: 9px; color: var(--muted); font-size: 13px; }
.answer-box { margin: 30px 0; padding: 26px 28px; border-left: 4px solid var(--accent); background: var(--wash); }
.answer-box strong { display: block; margin-bottom: 7px; color: var(--ink); }
.article-aside { align-self: start; position: sticky; top: 100px; padding: 26px; border: 1px solid var(--line); }
.article-aside h2 { margin-top: 0; font-size: 20px; }
.article-aside a { display: block; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--accent-dark); font-weight: 700; text-decoration: none; }
.cta { margin-top: 56px; padding: 34px; color: #fff; background: var(--navy); }
.cta h2 { margin-top: 0; }
.cta a { display: inline-block; margin-top: 10px; padding: 11px 17px; color: #fff; background: var(--accent); font-weight: 800; text-decoration: none; }
.site-footer { padding: 34px 0; color: #b7c2cf; background: #071321; }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; }
.footer-inner a { color: #fff; }

@media (max-width: 820px) {
  .nav a { display: none; }
  .hero-inner, .article-layout { grid-template-columns: 1fr; gap: 36px; }
  .hero-inner { min-height: auto; }
  .article-grid { grid-template-columns: 1fr; }
  .topics { grid-template-columns: repeat(2, 1fr); }
  .article-aside { position: static; }
}

@media (max-width: 520px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 52px 0; }
  .section-heading, .footer-inner { display: block; }
  .section-heading p { margin-top: 14px; }
  .header-inner { flex-wrap: wrap; justify-content: space-between; }
  .brand { width: 188px; }
  .header-tools { width: 100%; justify-content: space-between; }
  .lang-switch { min-width: 0; overflow-x: auto; }
  .lang-btn { min-width: 31px; padding-inline: 4px; }
  .topics { grid-template-columns: 1fr; }
  .article-card { min-height: auto; padding: 26px; }
  .article-card-image { width: calc(100% + 52px); height: 190px; margin: -26px -26px 24px; }
  .material-table { display: block; overflow-x: auto; }
  .article-gallery { grid-template-columns: 1fr; }
}