@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("/fonts/plex-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400 600; font-display: swap;
  src: url("/fonts/plex-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Serif 4"; font-style: normal; font-weight: 400 650; font-display: swap;
  src: url("/fonts/source-serif-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4"; font-style: normal; font-weight: 400 650; font-display: swap;
  src: url("/fonts/source-serif-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Source Serif 4"; font-style: italic; font-weight: 400 650; font-display: swap;
  src: url("/fonts/source-serif-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Source Serif 4"; font-style: italic; font-weight: 400 650; font-display: swap;
  src: url("/fonts/source-serif-italic-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --paper: #f8f7f3;
  --ink: #202631;
  --muted: #555d69;
  --accent: #26469c;
  --tint: #e9edf8;
  --rule: #c9ccd3;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.5 var(--sans); }
h1, h2, h3, h4, p, ul, ol, blockquote, pre { margin: 0; }
h1, h2, h3, h4, strong { font-weight: 600; }
a { color: var(--accent); text-decoration: underline; text-underline-offset: .18em; text-decoration-thickness: .07em; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[id] { scroll-margin-top: 18px; }
.shell { width: min(100% - clamp(36px, 9vw, 100px), var(--shell-max, 1060px)); margin-inline: auto; }
.home-page { --shell-max: 1000px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; top: 8px; left: 8px; z-index: 1; padding: 10px 14px; background: var(--paper); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.masthead, .identity, .masthead nav, .site-footer, .site-footer nav { display: flex; align-items: center; }
.masthead, .site-footer { justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-block: 15px; }
.masthead { border-bottom: 1px solid var(--rule); }
.identity { gap: 14px; color: var(--ink); text-decoration: none; }
.identity:hover .site-name { text-decoration: underline; text-underline-offset: .18em; }
.monogram { display: grid; place-items: center; flex: 0 0 42px; aspect-ratio: 1; background: var(--accent); color: var(--paper); font-weight: 600; letter-spacing: .045em; }
.site-name { font: 600 15px/1.35 var(--sans); }
.site-name span { color: var(--muted); font-weight: 400; }
.masthead nav, .site-footer nav { flex-wrap: wrap; gap: 0 22px; font-size: 14px; font-weight: 500; }
.masthead nav a, .site-footer nav a { display: inline-block; padding-block: 8px; }
.site-footer { border-top: 1px solid var(--rule); font-size: 14px; }
.footer-domain { color: var(--muted); }

.intro { padding-block: clamp(18px, 3vw, 30px); font-size: clamp(16px, 2vw, 19px); color: var(--muted); }
.feature { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(0, 1fr); gap: clamp(20px, 4.5vw, 48px); align-items: start; border-block: 1px solid var(--rule); padding-block: clamp(24px, 3.5vw, 36px); }
.label, .materials { color: var(--accent); font-size: 14px; font-weight: 600; }
:is(h1, .lead-story h2, .selected h3, .catalogue > h2, .story-list h4, .series-page h2, .deck, .lead, .article-body) { font-family: var(--serif); font-optical-sizing: auto; }
.lead-story h2, h1 { margin-top: 8px; font-size: clamp(32px, 5.2vw, 58px); line-height: 1.06; letter-spacing: -.024em; text-wrap: pretty; }
:is(.lead-story h2, .selected h3, .story-list h4, .series-page h2) a { color: var(--ink); text-decoration: none; }
:is(.lead-story h2, .selected h3, .story-list h4, .series-page h2) a:is(:hover, :focus-visible) { color: var(--accent); text-decoration: underline; }
.deck { max-width: 48ch; margin-top: 14px; font-size: clamp(18px, 2.2vw, 22px); line-height: 1.43; }
.materials { margin-top: 16px; font-weight: 500; }
.selected { padding: clamp(16px, 2vw, 22px); background: var(--tint); }
.selected article + article { border-top: 1px solid var(--rule); margin-top: 16px; padding-top: 16px; }
.selected h3 { margin-top: 5px; font-size: clamp(20px, 2.35vw, 25px); line-height: 1.16; }
.selected article p:last-child { margin-top: 6px; font-size: 14px; color: var(--muted); }
.catalogue { padding-block: clamp(24px, 4vw, 42px); }
.catalogue > h2 { font-size: clamp(28px, 4vw, 38px); line-height: 1.15; letter-spacing: -.012em; }
.contribute { border-top: 1px solid var(--rule); padding-block: 22px 28px; }
.contribute h2 { font: 600 24px/1.2 var(--serif); }
.contribute p { margin-block: 6px 8px; max-width: 65ch; }
.series { display: grid; grid-template-columns: minmax(140px, 1fr) minmax(0, 3fr); gap: 0 clamp(18px, 4vw, 44px); border-top: 1px solid var(--rule); margin-top: 20px; }
.series h3 { padding-top: 14px; font: 600 16px/1.35 var(--sans); color: var(--accent); }
.story-list { list-style: none; padding: 0; }
.story-list li { padding-block: 12px; }
.story-list li + li { border-top: 1px solid var(--rule); }
.story-list :is(h4, h2) { font-size: clamp(20px, 2.45vw, 25px); line-height: 1.25; }
.story-list p { max-width: 62ch; margin-top: 4px; color: var(--muted); font-size: 15px; }
.story-list .pending { font-size: 13px; }

.opening { display: grid; grid-template-columns: minmax(0, 1fr) minmax(184px, .31fr); gap: clamp(24px, 4.5vw, 48px); align-items: start; padding-block: clamp(26px, 4vw, 46px); border-bottom: 1px solid var(--rule); }
.opening h1 { max-width: 24ch; }
.byline { margin-top: 14px; color: var(--muted); font-size: 14px; }
.opening .materials { display: flex; flex-wrap: wrap; gap: 4px 20px; margin-top: 10px; }
.opening .materials a { padding-block: 4px; }
.lead { margin-top: 17px; max-width: 57ch; font-size: clamp(19px, 2.2vw, 22px); line-height: 1.48; }
.contents { margin-top: 4px; padding-left: 17px; border-left: 1px solid var(--rule); }
.contents h2 { font: 600 15px/1.35 var(--sans); }
.contents ul { list-style: none; padding: 0; margin-top: 7px; }
.contents a { display: inline-block; padding-block: 5px; font-size: 14px; line-height: 1.35; }
.article-body { font-size: clamp(18px, 2vw, 19px); line-height: 1.6; padding-block: 25px 44px; }
.article-body > :is(p, ul, ol, blockquote, pre) { max-width: 60ch; }
.article-body > :is(p, ul, ol, blockquote, pre, table) + :is(p, ul, ol, blockquote, pre, table) { margin-top: 14px; }
.article-body :is(ul, ol) { padding-left: 1.35em; }
.article-body li + li { margin-top: 7px; }
.article-body h2 { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--rule); font-size: clamp(27px, 3.6vw, 36px); line-height: 1.17; letter-spacing: -.012em; }
.article-body h3 { margin-top: 26px; font-size: clamp(22px, 2.75vw, 27px); line-height: 1.23; }
.article-body :is(h2, h3) + :is(p, ul, ol, pre, blockquote, table) { margin-top: 11px; }
.article-body a { overflow-wrap: anywhere; }
.article-body blockquote { padding: 4px 0 4px 16px; border-left: 2px solid var(--rule); }
.article-body :is(blockquote.handout, pre) { border-left: 3px solid var(--accent); background: var(--tint); padding: clamp(15px, 2.2vw, 22px); font: 400 16px/1.6 var(--sans); }
.article-body pre { white-space: pre-wrap; overflow-wrap: anywhere; }
.article-body pre code { font: inherit; }
.article-body blockquote > * + * { margin-top: 12px; }
.article-body table { width: min(100%, 860px); border-collapse: collapse; table-layout: fixed; font: 400 15px/1.48 var(--sans); }
.article-body table :is(th, td) { padding: 11px 12px; vertical-align: top; overflow-wrap: anywhere; text-align: left; color: var(--ink); background: var(--paper); -webkit-text-fill-color: currentColor; }
.article-body table thead th { color: var(--ink); background: var(--tint); }
.article-body thead th:first-child { width: 23%; }
.article-body tbody tr { border-bottom: 1px solid var(--rule); }
.article-body tbody th { font-weight: 600; }
.mobile-label { display: none; }

.text-page { padding-block: clamp(26px, 4vw, 46px) 28px; }
.text-page h1 { margin-top: 0; }
.text-page .label + h1 { margin-top: 8px; }
.text-page .article-body { padding-bottom: 12px; }
.text-page .article-body > h2:first-child { border: 0; margin-top: 0; padding-top: 0; }
.series-page .story-list { max-width: 760px; margin-top: 24px; border-top: 1px solid var(--rule); }

@media (max-width: 680px) {
  .feature, .series, .opening { grid-template-columns: minmax(0, 1fr); }
  .contents { margin-top: 0; }
  .series h3 { padding-top: 11px; }
  .article-body :is(table, tbody, tbody tr, tbody th, tbody td) { display: block; }
  .article-body thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .article-body tbody tr { padding-block: 8px; }
  .article-body table tbody :is(th, td) { padding: 6px 9px; }
  .article-body table tbody th { background: var(--tint); }
  .mobile-label { display: block; color: var(--accent); font-weight: 600; margin-bottom: 2px; }
}
@media (pointer: coarse) {
  .contents a, .opening .materials a, .masthead nav a, .site-footer nav a { display: inline-flex; min-height: 44px; align-items: center; }
}