:root {
  --bg: #f8fafc;
  --surface: #fff;
  --text: #171d2b;
  --muted: #647084;
  --line: #dbe2ea;
  --blue: #274fa0;
  --soft: #eff4ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: InterVariable, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

.site-header, .site-footer {
  width: min(calc(100% - 2rem), 72rem);
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header { min-height: 4.5rem; border-bottom: 1px solid var(--line); }

.site-footer {
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .8125rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  color: var(--text);
  font-size: 1.0625rem;
  font-weight: 650;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: var(--surface);
  color: var(--blue);
}

.brand-mark svg { width: 1rem; height: 1rem; }

.header-link, .site-footer a {
  color: var(--muted);
  font-size: .875rem;
  text-decoration: none;
  text-underline-offset: 4px;
  transition: color .16s ease;
}

.header-link { display: inline-flex; min-height: 2.75rem; align-items: center; }
.header-link:hover, .site-footer a:hover, a:focus-visible { color: var(--text); outline: 0; text-decoration: underline; }
.legal-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.language-bar { width: min(calc(100% - 2rem), 72rem); min-height: 1.5rem; margin-inline: auto; display: flex; justify-content: flex-end; align-items: end; }
.language-links { display: flex; flex-wrap: nowrap; gap: .4rem; padding: .25rem 0; font-size: .625rem; line-height: 1.1; }
.language-links a, .language-links span { color: var(--muted); text-decoration: none; }
.language-links a:hover, .language-links a:focus-visible { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.language-links span { color: var(--text); font-weight: 650; }

.index-wrap, .article-wrap { width: min(calc(100% - 2rem), 72rem); margin: auto; padding: 3rem 0 5rem; }
.index-header { max-width: 48rem; margin: 0 auto 4rem; text-align: center; }
.eyebrow { margin: 0; color: var(--blue); font-size: .8125rem; font-weight: 650; }
.index-header h1 { margin: .5rem 0 1rem; font-size: clamp(2.25rem, 5vw, 4rem); letter-spacing: -.055em; line-height: 1.05; }
.index-header > p:last-child, .lede { color: var(--muted); font-size: 1.08rem; }
.article-group { margin-top: 3.5rem; }
.article-group h2 { font-size: 1.25rem; letter-spacing: -.02em; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.article-card {
  display: flex;
  min-height: 15rem;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: .9rem;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.article-card:hover { border-color: #b7c7e8; box-shadow: 0 8px 24px rgb(23 29 43 / .06); }
.article-card p { margin: 0; color: var(--blue); font-size: .75rem; font-weight: 650; }
.article-card h3 { margin: .65rem 0; font-size: 1.06rem; line-height: 1.35; }
.article-card span { color: var(--muted); font-size: .875rem; line-height: 1.5; }
.article-card strong { margin-top: auto; padding-top: 1rem; color: var(--blue); font-size: .875rem; }

.article-wrap { width: min(calc(100% - 2rem), 48rem); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 2rem; color: var(--muted); font-size: .8125rem; }
.breadcrumbs a { color: var(--muted); }
.article-header h1 { margin: .45rem 0 .75rem; font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: -.05em; line-height: 1.08; }
.reviewed { color: var(--muted); font-size: .8125rem; }
.answer { margin: 2rem 0; padding: 1.15rem 1.25rem; border: 1px solid #c8d6f1; border-radius: .8rem; background: var(--soft); }
.answer strong { color: var(--blue); font-size: .8rem; }
.answer p { margin: .3rem 0 0; }
.article-wrap article > section { margin: 2.5rem 0; }
.article-wrap h2 { font-size: 1.35rem; letter-spacing: -.02em; }
.article-wrap h3 { font-size: 1rem; }
.article-wrap li { margin: .5rem 0; }
.article-wrap code { padding: .1rem .3rem; border-radius: .25rem; background: var(--soft); color: var(--text); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }
.article-wrap blockquote { margin: 1.5rem 0; padding: .25rem 0 .25rem 1rem; border-left: 2px solid var(--blue); color: var(--muted); font-size: 1.05rem; }
.article-wrap blockquote p { margin: 0; }
.related { padding-top: 1.5rem; border-top: 1px solid var(--line); }
.related a { color: var(--blue); text-underline-offset: 3px; }
.article-cta { margin-top: 3rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: .9rem; background: var(--surface); }
.article-cta h2 { margin-top: 0; }
.article-cta p { color: var(--muted); }
.button { display: inline-flex; min-height: 2.75rem; align-items: center; padding: 0 1rem; border-radius: .6rem; background: var(--blue); color: #fff; font-size: .875rem; font-weight: 600; text-decoration: none; }
.button:hover { background: #203f7f; }

@media (min-width: 640px) {
  .site-header, .site-footer, .index-wrap, .language-bar { width: min(calc(100% - 3rem), 72rem); }
  .article-wrap { width: min(calc(100% - 3rem), 48rem); }
}

@media (min-width: 761px) and (max-width: 1100px) { .article-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 760px) {
  .article-grid { grid-template-columns: 1fr; }
  .article-card { min-height: auto; }
  .index-wrap, .article-wrap { padding: 2rem 0 3rem; }
  .index-header { margin-bottom: 3rem; }
}

@media (max-width: 380px) { .language-links { gap: .28rem; font-size: .5625rem; } }