:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #222a35; background: #fff; line-height: 1.75; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #315eb3; text-underline-offset: 3px; }
a:hover { color: #183d83; }
a:focus-visible, summary:focus-visible, pre:focus-visible, .table-scroll:focus-visible { outline: 3px solid #315eb3; outline-offset: 4px; }
.site-header { max-width: 1380px; margin: auto; padding: 27px 40px; display: flex; justify-content: space-between; gap: 24px; border-bottom: 1px solid #edf0f4; align-items: center; }
.brand { color: #222a35; font-size: 22px; font-weight: 650; letter-spacing: -.8px; text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 25px; font-size: 13px; }
.site-header nav a { color: #526070; text-decoration: none; }
.doc-layout { display: grid; grid-template-columns: 235px minmax(0, 850px); gap: 65px; max-width: 1290px; margin: auto; padding: 55px 40px; }
.contents { font-size: 12px; color: #596778; min-width: 0; }
.contents details { position: sticky; top: 24px; max-height: calc(100vh - 48px); overflow-y: auto; padding-right: 16px; scrollbar-width: thin; }
.contents summary { font-size: 13px; font-weight: 650; color: #222a35; cursor: pointer; padding: 8px 0; }
.contents ol { list-style: none; padding: 0; margin: 17px 0; }
.contents li { margin-bottom: 8px; line-height: 1.5; }
.contents li.level-3 { padding-left: 12px; font-size: 11px; }
.contents a { color: #596778; text-decoration: none; }
.contents a:hover { color: #315eb3; text-decoration: underline; }
main { min-width: 0; }
.doc-header { padding: 8px 0 35px; }
.eyebrow { color: #315eb3; font-size: 11px; letter-spacing: 2px; font-weight: 650; margin: 0 0 17px; }
h1 { font-size: clamp(42px, 5vw, 66px); letter-spacing: -2.5px; line-height: 1.1; margin: 0; font-weight: 650; }
.lead { margin: 18px 0 6px; color: #596778; font-size: 21px; }
.edition { color: #75808c; font-size: 12px; margin: 0; }
.edition-note { background: #f6f8fc; border-left: 3px solid #d8e3f8; padding: 22px 26px; color: #526070; font-size: 14px; margin: 0 0 42px; }
.edition-note p { margin-bottom: 0; }
h2 { font-size: 30px; letter-spacing: -.8px; line-height: 1.3; margin: 65px 0 22px; padding-top: 15px; border-top: 1px solid #edf0f4; }
h3 { font-size: 22px; font-weight: 600; letter-spacing: -.35px; line-height: 1.4; margin: 36px 0 16px; }
h4 { font-size: 18px; line-height: 1.4; margin-top: 30px; }
[id] { scroll-margin-top: 30px; }
p { margin: 15px 0; overflow-wrap: anywhere; }
li { overflow-wrap: anywhere; }
pre { padding: 22px 24px; background: #f6f8fb; border: 1px solid #e5eaf2; border-radius: 8px; overflow-x: auto; font-size: 12px; line-height: 1.65; tab-size: 3; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; color: #345073; }
pre code { font-size: inherit; }
figure { margin: 28px 0 38px; }
figure img { display: block; max-width: 100%; height: auto; border: 1px solid #edf0f4; border-radius: 6px; }
figcaption { color: #6b7683; font-size: 12px; margin-top: 10px; }
.table-scroll { overflow-x: auto; margin: 24px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }
th { background: #f6f8fb; font-weight: 600; }
th, td { padding: 13px 16px; border: 1px solid #e4e9ef; vertical-align: top; min-width: 110px; }
.topic-note { color: #687586; font-size: 14px; padding-left: 18px; border-left: 2px solid #e4e9ef; }
footer { border-top: 1px solid #edf0f4; margin-top: 65px; padding: 26px 0; font-size: 12px; color: #687586; display: flex; flex-wrap: wrap; gap: 20px; }
.skip { position: absolute; left: -10000px; }
.skip:focus { left: 20px; top: 10px; background: #fff; padding: 10px; z-index: 10; }
@media(max-width: 900px) {
  .doc-layout { grid-template-columns: 1fr; gap: 25px; padding: 30px 24px; }
  .contents details { position: static; max-height: 220px; border-bottom: 1px solid #edf0f4; }
  .site-header { padding: 20px 24px; }
  .site-header nav { gap: 16px; font-size: 12px; }
  .contents li.level-3 { display: none; }
  h2 { font-size: 27px; }
  pre { padding: 18px; }
}
@media(max-width: 450px) {
  .site-header { align-items: flex-start; }
  .site-header nav { flex-direction: column; gap: 3px; }
  .doc-layout { padding: 25px 20px; }
  .edition-note { padding: 17px; }
}
@media print {
  .contents, .site-header, .skip { display: none; }
  .doc-layout { display: block; padding: 0; }
  body { font-size: 11pt; }
  pre { white-space: pre-wrap; overflow-wrap: anywhere; }
  h2, h3, h4 { break-after: avoid; }
  figure, pre { break-inside: avoid; }
}