/* Dvole: shared typography and layout for the static research publication. */
:root {
  --bg: #F6F0E7;
  --text: #302A28;
  --text-strong: #272321;
  --muted: #71635E;
  --accent-primary: #6F4E63;
  --accent-secondary: #4E6663;
  --rule: #D9CEC3;
  --selection: #E5D7DE;
  --font-serif: Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --measure: 42rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #201B1E;
    --text: #EEE6E1;
    --text-strong: #F5EDEA;
    --muted: #B8AAA5;
    --accent-primary: #C59AAF;
    --accent-secondary: #9BB7B3;
    --rule: #51444B;
    --selection: #523747;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #201B1E;
  --text: #EEE6E1;
  --text-strong: #F5EDEA;
  --muted: #B8AAA5;
  --accent-primary: #C59AAF;
  --accent-secondary: #9BB7B3;
  --rule: #51444B;
  --selection: #523747;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg); scroll-padding-top: 2rem; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  color: var(--text);
  font: 1.125rem/1.75 var(--font-serif);
  overflow-wrap: break-word;
  font-kerning: normal;
}
::selection { background: var(--selection); color: var(--text-strong); }
a {
  color: var(--accent-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent-secondary); outline-offset: 5px; }
main:focus { outline: none; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.skip-link {
  position: absolute;
  top: -5rem;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--bg);
  z-index: 10;
}
.skip-link:focus { top: 1rem; }
.masthead, .page, .colophon {
  width: min(100% - 3rem, 68rem);
  margin-inline: auto;
}
.masthead { padding-top: 2.75rem; }
.masthead-inner { padding-bottom: 1.6rem; border-bottom: 1px solid var(--rule); }
.masthead-title {
  color: var(--text-strong);
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.04em;
  text-decoration: none;
}
.page-home .masthead-title { font-size: clamp(3.5rem, 7vw, 5.5rem); }
.site-nav { margin-top: 1.2rem; }
.site-nav ul { display: flex; flex-wrap: wrap; gap: 0.5rem 1.8rem; list-style: none; padding: 0; margin: 0; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--accent-primary); text-decoration: underline; }
.page { padding-top: 3.5rem; }
.page-head, .prose { max-width: var(--measure); min-width: 0; }
.page-head h1 {
  margin: 0 0 2.5rem;
  color: var(--text-strong);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.16;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.prose p { margin: 0 0 1.4em; text-wrap: pretty; }
.prose > :last-child, .prose section > :last-child { margin-bottom: 0; }
.prose h2 {
  color: var(--text-strong);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.3;
  margin: 0 0 1.5rem;
  text-wrap: balance;
}
.prose section { margin-top: 4.5rem; scroll-margin-top: 2rem; }
.programme-number {
  color: var(--accent-secondary);
  font: 0.8rem/1.4 var(--font-sans);
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: 0.08em;
}
.page-programmes h2 .programme-number { display: block; margin-bottom: 0.9rem; }
.toc { max-width: var(--measure); margin: 0 0 3rem; font-size: 1rem; }
.toc ol { list-style: decimal-leading-zero; padding-left: 2rem; margin: 0; }
.toc li { padding-left: 0.4rem; margin-bottom: 0.7rem; }
.toc li::marker { color: var(--accent-secondary); font-family: var(--font-sans); font-size: 0.75rem; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover, .toc a[aria-current] { color: var(--accent-primary); text-decoration: underline; }
.home-introduction .lead { font-size: 1.3rem; line-height: 1.6; }
.home-introduction .question {
  margin: 2.7rem 0 1.8rem;
  color: var(--text-strong);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  text-wrap: balance;
}
.question strong { font-weight: 400; }
.editorial-link { margin-top: 1.75rem !important; }
.section-kicker { color: var(--muted); font: 0.75rem/1.5 var(--font-sans); letter-spacing: 0.12em; text-transform: uppercase; }
.home-programme-list { list-style: none; padding: 0; margin: 0; }
.home-programme-list li { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); align-items: baseline; gap: 0.8rem; padding: 1.1rem 0; border-top: 1px solid var(--rule); }
.home-programme-list li:last-child { border-bottom: 1px solid var(--rule); }
.home-programme-list a { color: var(--text); text-decoration: none; font-size: 1.25rem; line-height: 1.4; }
.home-programme-list a:hover { color: var(--accent-primary); text-decoration: underline; }
.home-blog-entry time, .blog-entry > p, .page-blog-article .page-head > p { color: var(--muted); font: 0.875rem/1.7 var(--font-sans); }
.home-blog-entry h3 { margin: 0.75rem 0 0; font-size: 1.5rem; font-weight: 400; line-height: 1.4; }
.blog-entry { border-top: 1px solid var(--rule); padding-top: 1.5rem; }
.blog-entry h2 { margin-bottom: 0; }
.page-blog-article .page-head { margin-bottom: 2.5rem; }
.page-blog-article .page-head h1 { margin: 1.5rem 0; }
.article-ornament { text-align: center; color: var(--accent-secondary); font-size: 1.75rem; }
.colophon { padding-block: 5rem 2.5rem; }
.colophon-inner { border-top: 1px solid var(--rule); padding-top: 1.3rem; }
.contact { margin: 0 0 0.5rem; color: var(--muted); font-size: 0.95rem; }
.theme-toggle { display: none; border: 0; background: none; padding: 0.4rem 0; color: var(--accent-primary); font: 0.875rem var(--font-sans); cursor: pointer; }
.js .theme-toggle { display: inline-block; }
.theme-toggle:hover { text-decoration: underline; }
@media (min-width: 48rem) {
  .masthead-inner { display: flex; align-items: baseline; justify-content: space-between; gap: 2rem; }
  .site-nav { margin-top: 0; }
  .site-nav ul { gap: 0.5rem 1.25rem; }
  .page { padding-top: 4.5rem; }
}
@media (min-width: 66rem) {
  .page { display: grid; grid-template-columns: 13rem minmax(0, var(--measure)); gap: 0 4rem; }
  .page-head, .prose { grid-column: 2; }
  .toc { grid-column: 1; grid-row: 1 / span 2; position: sticky; top: 2rem; max-height: calc(100vh - 4rem); overflow-y: auto; font-size: 0.9rem; }
  .home-content { max-width: none; grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 4rem; }
  .home-introduction { grid-column: 1; }
  .home-content .home-programmes { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; }
  .home-content .home-blog { grid-column: 1; margin-top: 0; }
}
@media (max-width: 25rem) {
  .masthead, .page, .colophon { width: calc(100% - 2rem); }
  body { font-size: 1.0625rem; }
  .site-nav { font-size: 1rem; }
}
@media print {
  :root { --bg: white !important; --text: black !important; --text-strong: black !important; --muted: #333 !important; --accent-primary: #333 !important; --accent-secondary: #333 !important; color-scheme: light; }
  .site-nav, .toc, .colophon, .skip-link { display: none; }
  .page, .home-content { display: block; width: 100%; }
  .page-head, .prose { max-width: none; }
  .masthead { padding-top: 0; }
  .page { padding-top: 2rem; }
  h1, h2, h3 { break-after: avoid; }
  p { orphans: 3; widows: 3; }
}