* { box-sizing: border-box; }
:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
  background: #161717;
  color: #f5f5f2;
}
body { margin: 0; padding: 0 32px; }
.site-header { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 -32px; padding: 24px 32px; background: #161717f5; border-bottom: 1px solid #ffffff0c; backdrop-filter: blur(16px); }
.language-select { flex-shrink: 0; color-scheme: dark; font: inherit; font-size: 13px; color: #e5e8e3; appearance: none; -webkit-appearance: none; background: #252827 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='m2 4 4 4 4-4' fill='none' stroke='%23e5e8e3' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center / 12px 12px; border: 1px solid #454a46; border-radius: 9px; padding: 9px 36px 9px 12px; cursor: pointer; }
.language-select:hover { border-color: #8c958c; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #f5f5f2; text-decoration: none; font-size: 18px; font-weight: 750; letter-spacing: -.035em; line-height: 1.3; }
.brand img { display: block; width: 30px; height: 32px; flex-shrink: 0; }
.brand-divider { color: #727675; font-weight: 400; margin: 0 3px; }
.page-heading { text-align: center; padding: 58px 0 46px; }
.page-heading h1 { margin: 0; font-size: clamp(27px, 3.4vw, 42px); font-weight: 750; line-height: 1.5; letter-spacing: -.045em; text-wrap: balance; word-break: keep-all; }
main { max-width: 900px; margin: 0 auto; padding: 52px 64px 60px; background: #e9eae6; color: #333936; border: 1px solid #f5f6f01a; border-radius: 20px; font-size: 15px; line-height: 1.95; overflow-wrap: anywhere; }
main p { margin: 0 0 1.3em; }
main h2 { margin: 3em 0 1em; color: #181d1a; font-size: 22px; line-height: 1.6; letter-spacing: -.025em; font-weight: 700; }
main h3 { margin: 2em 0 .7em; color: #252c27; font-size: 16px; line-height: 1.7; font-weight: 700; }
main ul { margin: 1em 0 1.7em; padding-left: 1.4em; }
main li { padding-left: .2em; }
main li + li { margin-top: .7em; }
main li::marker { color: #7e8780; }
main a { color: #374f46; text-decoration-color: #8f9e94; text-underline-offset: 3px; text-decoration-thickness: 1px; }
main a:hover { color: #0c2c1e; text-decoration-color: currentColor; }
main strong { font-weight: 650; color: #252d27; }
main hr { border: 0; border-top: 1px solid #ccd0c9; margin: 3em 0; }
main hr + section h2 { margin-top: 0; }
main section { scroll-margin-top: 110px; }
.document-meta { color: #737c74; font-size: 13px; margin-bottom: 24px; }
.document-intro { font-size: 15px; }
.document-summary { margin-top: 30px; }
.revision-history { margin-top: 44px; padding-top: 4px; border-top: 1px solid #ccd0c9; font-size: 13px; color: #687268; }
.revision-history h2 { margin-top: 24px; font-size: 16px; }
.revision-history p { margin-bottom: .8em; }
.revision-history time { color: #424e44; }
.site-footer { max-width: 900px; margin: 0 auto; padding: 28px 0 40px; color: #8e9690; font-size: 12px; text-align: center; letter-spacing: .02em; }
.site-footer p { margin: 0; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; border-radius: 2px; }
[hidden] { display: none !important; }
@media (max-width: 640px) {
  body { padding: 0 18px; }
  .site-header { margin: 0 -18px; padding: 18px 20px; gap: 12px; }
  .language-select { font-size: 12px; padding-top: 8px; padding-bottom: 8px; }
  .brand { font-size: 14px; gap: 9px; }
  .brand img { width: 25px; height: 27px; }
  .brand-divider { margin: 0 1px; }
  .page-heading { padding: 35px 8px 32px; }
  .page-heading h1 { font-size: 27px; }
  main { padding: 30px 25px 34px; border-radius: 15px; font-size: 14px; line-height: 1.95; }
  main h2 { font-size: 19px; margin-top: 2.5em; }
  main h3 { font-size: 15px; }
  .document-intro { font-size: 14px; }
  .site-footer { padding: 24px 0 32px; font-size: 11px; }
}
@media print {
  :root { background: #fff; color: #000; }
  body { padding: 0; }
  .site-header, .language-nav, .site-footer { display: none; }
  .page-heading { padding: 0 0 24px; color: #000; }
  main { max-width: none; padding: 0; border: 0; background: #fff; }
}