:root {
  color-scheme: dark;
  font-family: Helvetica, Arial, sans-serif;
  color: #efefed;
  background: #111110;
  --muted: #aaa9a3;
  --line: #3b3b37;
}
* { box-sizing: border-box; }
body { margin: 0 auto; max-width: 1440px; padding: 0 clamp(20px, 5vw, 80px); }
a { color: inherit; text-underline-offset: 4px; }
a:hover { color: #fff; }
a:focus-visible, summary:focus-visible { outline: 2px solid #efefed; outline-offset: 6px; }
.skip-link { position: absolute; left: 20px; top: -100px; padding: 14px; background: #111110; z-index: 2; }
.skip-link:focus { top: 10px; }
.site-header, .site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header { min-height: 100px; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; align-items: center; gap: 14px; font-size: 17px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; text-decoration: none; }
.wordmark span { font-size: 36px; font-weight: 400; }
.site-header nav { display: flex; gap: 26px; }
.site-header nav a { padding: 14px 0; text-transform: uppercase; font-size: 12px; letter-spacing: .1em; text-decoration: none; color: var(--muted); }
.site-header nav a[aria-current], .site-header nav a:hover { color: #efefed; text-decoration: underline; }
.hero { padding: clamp(56px, 10vw, 140px) 0 clamp(44px, 7vw, 96px); }
.eyebrow, .back-link, .contents summary { font-size: 12px; line-height: 1.6; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow { color: var(--muted); margin: 0 0 28px; }
h1 { font-size: clamp(40px, 7vw, 100px); font-weight: 500; line-height: 1.03; letter-spacing: -.045em; text-transform: uppercase; margin: 0; overflow-wrap: break-word; }
.hero h1 span { color: var(--muted); }
.intro { font-size: clamp(18px, 2vw, 23px); line-height: 1.6; max-width: 36ch; margin: 32px 0 0; }
.document-links { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.document-link { padding: 32px; text-decoration: none; min-width: 0; }
.document-link:first-child { padding-left: 0; border-right: 1px solid var(--line); }
.document-link:hover { background: #ffffff05; }
.document-link .eyebrow { display: block; margin-bottom: 32px; }
h2 { font-size: 22px; line-height: 1.25; font-weight: 500; text-transform: uppercase; letter-spacing: -.015em; }
.document-link h2 { display: flex; justify-content: space-between; gap: 12px; }
.document-link p { color: var(--muted); line-height: 1.6; max-width: 40ch; }
.contact-section { padding: 44px 0 64px; }
.contact-section p { line-height: 1.7; color: var(--muted); overflow-wrap: anywhere; }
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.document-heading { padding: 48px 0; border-bottom: 1px solid var(--line); }
.back-link { display: inline-block; margin-bottom: 44px; color: var(--muted); text-decoration: none; }
.document-heading h1 { font-size: clamp(38px, 6vw, 76px); max-width: 16ch; }
.document-status { color: var(--muted); font-size: 13px; line-height: 1.6; margin: 24px 0 0; }
.document-layout { display: grid; grid-template-columns: minmax(180px, 260px) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); padding: 44px 0 72px; }
.contents { position: sticky; top: 28px; max-height: calc(100vh - 56px); overflow: auto; padding: 4px 8px 8px; }
.contents summary { cursor: pointer; }
.contents ol { list-style: none; padding: 0; margin: 20px 0 0; }
.contents a { display: block; padding: 7px 0; color: var(--muted); text-decoration: none; font-size: 13px; line-height: 1.5; }
.contents a:hover { color: #fff; text-decoration: underline; }
article { max-width: 70ch; }
article section { padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--line); scroll-margin-top: 28px; }
article section:last-child { margin-bottom: 0; border: 0; }
article h2 { display: flex; align-items: baseline; gap: 18px; margin: 0 0 20px; }
.section-number { color: var(--muted); font-size: 12px; letter-spacing: .06em; flex-shrink: 0; }
article p { font-size: 17px; line-height: 1.8; margin: 0 0 18px; overflow-wrap: anywhere; color: #d4d4cf; }
article p:last-child { margin-bottom: 0; }
@media (max-width: 720px) {
  .site-header { min-height: 92px; gap: 16px; flex-wrap: wrap; padding: 20px 0; }
  .wordmark { font-size: 14px; }
  .wordmark span { font-size: 28px; }
  .site-header nav { gap: 20px; }
  .document-links, .document-layout { grid-template-columns: 1fr; }
  .document-link, .document-link:first-child { padding: 28px 0; border-right: 0; }
  .document-link + .document-link { border-top: 1px solid var(--line); }
  .document-link .eyebrow { margin-bottom: 20px; }
  .document-heading { padding: 32px 0; }
  .back-link { margin-bottom: 32px; }
  .document-layout { padding-top: 28px; gap: 40px; }
  .contents { position: static; max-height: none; }
  .contents ol { columns: 2; column-gap: 24px; }
  .contents li { break-inside: avoid; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (max-width: 380px) { .contents ol { columns: 1; } }
@media print {
  :root { color-scheme: light; color: #111; background: #fff; }
  body { padding: 0; max-width: none; }
  .site-header, aside, .back-link, .site-footer { display: none; }
  .document-layout { display: block; }
  .document-heading { padding-top: 0; }
  article { max-width: none; }
  article p, .document-status, .section-number { color: #333; }
  article h2 { break-after: avoid; }
}