@charset "UTF-8";
:root {
  --paper: #fafaf7;
  --ink: #202522;
  --muted: #626960;
  --blue: #254dc4;
  --line: #daddd7;
  --tint: #edf0eb;
  --focus: #e9edf9;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--serif); -webkit-font-smoothing: antialiased; }
::selection { background: #dce4ff; color: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 6px; border-radius: 1px; }
a, summary { -webkit-tap-highlight-color: #e9edf9; }
p, h1, h2, h3, dl { margin: 0; }
.page-width { width: min(100% - 112px, 1088px); margin-inline: auto; }
.skip-link { position: absolute; top: -90px; left: 24px; z-index: 5; padding: 12px; font: 16px var(--sans); color: white; background: var(--blue); }
.skip-link:focus { top: 12px; }
.masthead { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid var(--ink); }
.wordmark { display: inline-flex; gap: 12px; align-items: center; font: 500 19px/1.25 var(--sans); letter-spacing: -.045em; text-decoration: none; white-space: nowrap; }
.mark { display: inline-grid; place-content: center; width: 32px; height: 32px; color: var(--blue); font: italic 700 33px/.9 var(--serif); padding-bottom: 5px; letter-spacing: -.1em; padding-right: 4px; }
.masthead nav { display: flex; gap: 28px; font: 14px/1.5 var(--sans); }
.masthead nav a { text-decoration: none; padding: 8px 0; position: relative; }
.masthead nav a::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.masthead nav a:hover, .masthead nav a[aria-current] { color: var(--blue); }
.masthead nav a:hover::after, .masthead nav a[aria-current]::after { transform: scaleX(1); }
.edition { display: flex; justify-content: space-between; gap: 20px; margin-top: 19px; font: 13px/1.5 var(--sans); color: var(--muted); }
.lead-story { padding: 34px 0 43px; max-width: 940px; }
.story-meta { font: 13px/1.5 var(--sans); display: flex; align-items: center; gap: 10px; color: var(--muted); }
.meta-rule { display: inline-block; width: 22px; height: 1px; background: #a6ada3; }
.lead-story h1 { font: 400 clamp(42px, 4.6vw, 64px)/1.08 var(--serif); letter-spacing: -.045em; margin-top: 20px; }
.lead-story h1 a { text-decoration: none; transition: color 180ms ease; }
.lead-story h1 a:hover { color: var(--blue); }
.story-intro { margin-top: 25px; max-width: 680px; }
.story-intro > p:first-child { font-size: 22px; line-height: 1.5; letter-spacing: -.015em; }
.secondary-intro { font-size: 17px; line-height: 1.65; margin-top: 15px; color: var(--muted); max-width: 590px; }
.reading-link, .small-link { display: inline-flex; align-items: baseline; gap: 13px; color: var(--blue); font: 14px/1.6 var(--sans); text-decoration: none; }
.reading-link { margin-top: 25px; }
.reading-link > span, .small-link > span { transition: transform 180ms ease; }
.reading-link:hover, .small-link:hover { text-decoration: underline; }
.reading-link:hover > span, .small-link:hover > span { transform: translateX(4px); }
.notes-section { border-top: 1px solid var(--ink); padding-top: 19px; }
.section-label { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; }
.section-label h2 { font: 500 15px/1.5 var(--sans); }
.section-label > span { font: 13px/1.5 var(--sans); color: var(--muted); }
.notes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 68px; margin-top: 32px; }
.note-preview { padding-bottom: 35px; }
.note-meta { font: 13px/1.5 var(--sans); color: var(--muted); }
.note-meta span { margin: 0 6px; color: #8c9489; }
.note-preview h3 { font: 400 30px/1.2 var(--serif); letter-spacing: -.03em; margin-top: 14px; }
.note-preview h3 a { text-decoration: none; transition: color 180ms ease; }
.note-preview h3 a:hover { color: var(--blue); }
.note-preview > p:not(.note-meta) { max-width: 410px; margin-top: 14px; font-size: 18px; line-height: 1.65; }
.note-preview .small-link { margin-top: 20px; }
.editors-note { margin: 40px 0 72px; padding-top: 27px; border-top: 1px solid var(--line); max-width: 680px; }
.editors-note h2 { font: 500 14px/1.5 var(--sans); }
.editors-note p { font-size: 19px; line-height: 1.65; margin-top: 15px; }
.editors-note .small-link { margin-top: 17px; }
.footer { min-height: 95px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 28px; padding-block: 25px 34px; font: 13px/1.7 var(--sans); color: var(--muted); }
.footer a { white-space: nowrap; }
.article-layout { width: min(100%, 740px); margin: 39px auto 68px; }
.back-link { display: inline-block; font: 14px/1.5 var(--sans); color: var(--blue); text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.article-header .story-meta { margin-top: 45px; }
.article-header h1 { font: 400 clamp(36px, 4.5vw, 58px)/1.12 var(--serif); letter-spacing: -.045em; margin-top: 18px; }
.article-deck { font-size: 23px; line-height: 1.5; letter-spacing: -.012em; margin-top: 25px; color: var(--muted); }
.article-body { margin-top: 43px; font-size: 20px; line-height: 1.8; }
.article-body > p + p { margin-top: 23px; }
.article-body h2 { font: 400 29px/1.3 var(--serif); letter-spacing: -.025em; margin-top: 45px; margin-bottom: 19px; }
.article-body a { color: var(--blue); }
code { font: .76em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--tint); padding: .16em .25em; overflow-wrap: anywhere; }
.readme { border-block: 1px solid #c9cfc5; margin-block: 30px; background: #f1f3ee; }
.readme summary { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 17px 23px; font: 14px/1.5 var(--sans); cursor: pointer; list-style: none; transition: background 180ms ease; }
.readme summary::-webkit-details-marker { display: none; }
.readme summary:hover { background: #e8ece3; }
.disclosure-mark { color: var(--blue); font-size: 24px; font-weight: 300; line-height: 1; transition: transform 180ms ease; }
.readme[open] .disclosure-mark { transform: rotate(45deg); }
.readme-content { padding: 12px 23px 25px; }
.readme-title { font: 400 25px/1.4 var(--serif); margin-bottom: 20px; }
.readme dl { font: 15px/1.65 var(--sans); }
.readme dl > div + div { margin-top: 19px; }
.readme dt { font-weight: 600; }
.readme dd { margin: 3px 0 0; color: #485044; }
.next-note { border-top: 1px solid var(--line); margin-top: 52px; padding-top: 24px; display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.next-note > span { color: var(--muted); font: 13px/1.5 var(--sans); }
.next-note a { color: var(--blue); font: 24px/1.35 var(--serif); text-decoration: none; }
.next-note a:hover { text-decoration: underline; }
.about-layout .article-header h1 { margin-top: 42px; }
.not-found { padding-block: 90px 140px; max-width: 680px; }
.not-found h1 { font: 400 clamp(40px, 5vw, 64px)/1.15 var(--serif); letter-spacing: -.045em; margin-top: 25px; }
.not-found > p:not(.story-meta) { font-size: 22px; line-height: 1.6; margin-top: 25px; }
@media (prefers-reduced-motion: no-preference) {
  .lead-story, .article-header { animation: arrive 240ms ease-out both; }
  @keyframes arrive { from { transform: translateY(4px); } to { transform: translateY(0); } }
}
@media (max-width: 760px) {
  .page-width { width: calc(100% - 48px); }
  .masthead { min-height: 87px; gap: 16px; }
  .wordmark { gap: 7px; font-size: 17px; }
  .masthead nav { gap: 19px; font-size: 13px; }
  .edition { font-size: 12px; margin-top: 16px; }
  .lead-story { padding-block: 35px 39px; }
  .lead-story h1 { font-size: clamp(37px, 7.3vw, 54px); line-height: 1.09; }
  .story-intro > p:first-child { font-size: 21px; }
  .secondary-intro { font-size: 16px; }
  .notes-grid { gap: 35px; }
  .note-preview h3 { font-size: 27px; }
  .note-preview > p:not(.note-meta) { font-size: 17px; }
  .article-deck { font-size: 21px; }
  .article-body { font-size: 19px; line-height: 1.75; }
  .article-layout { margin-top: 29px; }
  .article-header .story-meta { margin-top: 33px; }
}
@media (max-width: 520px) {
  .page-width { width: calc(100% - 40px); }
  .masthead { flex-wrap: wrap; row-gap: 0; padding-block: 18px 13px; min-height: 100px; }
  .wordmark { flex-basis: 100%; }
  .masthead nav { margin-left: 39px; gap: 25px; }
  .masthead nav a { padding-top: 10px; padding-bottom: 5px; }
  .edition { gap: 16px; font-size: 12px; }
  .edition p:first-child { max-width: 190px; }
  .edition p:last-child { white-space: nowrap; }
  .lead-story { padding-top: 31px; }
  .lead-story h1 { font-size: clamp(35px, 8.8vw, 44px); letter-spacing: -.04em; margin-top: 16px; }
  .desktop-break { display: none; }
  .story-intro { margin-top: 21px; }
  .story-intro > p:first-child { font-size: 20px; line-height: 1.5; }
  .secondary-intro { margin-top: 13px; }
  .reading-link { margin-top: 20px; }
  .section-label { align-items: center; }
  .section-label h2 { font-size: 14px; }
  .section-label > span { font-size: 12px; }
  .notes-grid { grid-template-columns: 1fr; gap: 30px; margin-top: 27px; }
  .note-preview { padding-bottom: 0; }
  .note-preview h3 { margin-top: 11px; font-size: 28px; }
  .note-preview > p:not(.note-meta) { margin-top: 12px; font-size: 18px; }
  .note-preview .small-link { margin-top: 14px; }
  .editors-note { margin-block: 43px 48px; padding-top: 23px; }
  .editors-note p { font-size: 18px; }
  .footer { flex-direction: column; gap: 10px; min-height: auto; font-size: 13px; }
  .article-header h1 { font-size: 37px; line-height: 1.14; }
  .article-header h1 br { display: none; }
  .article-deck { font-size: 21px; margin-top: 22px; }
  .article-body { margin-top: 31px; font-size: 19px; }
  .article-body h2 { font-size: 27px; margin-top: 34px; }
  .readme summary { padding: 15px 17px; }
  .readme-content { padding-inline: 17px; }
  .next-note a { font-size: 23px; }
  .not-found { padding-block: 60px 90px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}