:root {
  --ink: #142f43;
  --muted: #50616c;
  --link: #155f65;
  --line: #d9e3e6;
  --paper: #fff;
  --tint: #f0f5f6;
  --dark: #102b3c;
  --accent: #b6662e;
  --accent-text: #895020;
  --area: #245377;
  --area-tint: #eff4f8;
  --sans: 'Source Sans 3', Arial, Helvetica, sans-serif;
  --serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  font-size: 100%;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 400 1.125rem/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
a:hover { color: var(--link); }
a:focus-visible, input:focus-visible, select:focus-visible, button:focus-visible { outline: 3px solid #1e6f9a; outline-offset: 5px; }
img { max-width: 100%; height: auto; }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(74rem, calc(100% - 5rem)); margin-inline: auto; }
.skip { position: absolute; z-index: 100; inset: -8rem auto auto 1rem; background: white; color: var(--ink); padding: .8rem 1.2rem; }
.skip:focus { top: 1rem; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.025em; line-height: 1.17; margin-top: 0; }
h1 { font-size: clamp(2.25rem, 3.5vw, 3.125rem); margin-bottom: 1.4rem; text-wrap: balance; }
h2 { font-size: 2rem; }
h3 { font-size: 1.6rem; }
p { margin: 0 0 1.2rem; }
.site-header { background: #fff; color: var(--ink); border-top: 3px solid var(--ink); }
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 6.8rem; padding-block: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 1.2rem; color: var(--ink); text-decoration: none; flex-shrink: 0; }
.brand:hover { color: var(--ink); }
.brand-logo { width: 4.75rem; height: 4.75rem; object-fit: contain; flex-shrink: 0; }
.brandname { display: flex; flex-direction: column; font: 400 2rem/1.12 var(--serif); letter-spacing: -.025em; padding: .3rem 0; }
.brandname span { margin-top: .55rem; font: 400 .875rem/1.5 var(--sans); letter-spacing: .17em; color: #4a6070; }
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: .6rem; font-size: 1rem; }
.nav a { padding: .6rem .9rem; text-decoration: none; border-radius: 0; color: var(--ink); min-height: 2.75rem; }
.nav a:hover, .nav a[aria-current] { color: var(--link); background: transparent; }
.nav a[aria-current] { box-shadow: inset 0 -2px var(--ink); }
.site-header a:focus-visible { outline-color: var(--link); }
.topic-nav { border-block: 1px solid var(--line); background: var(--tint); }
.topics { display: flex; align-items: center; flex-wrap: wrap; gap: .25rem 2rem; padding-block: .35rem; font-size: .9375rem; }
.topics a { padding: .5rem 0; color: #364650; text-decoration: none; border-bottom: 2px solid transparent; }
.topics a:hover, .topics a[aria-current] { color: var(--ink); border-bottom-color: var(--ink); }
.intro { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(0,1fr); align-items: center; gap: 4.5rem; padding: 3.4rem 0 2rem; }
.intro h1 { max-width: 22ch; margin: 0; }
.intro-copy { padding-top: 1rem; }
.intro-copy > p { font-size: 1.1875rem; line-height: 1.65; color: var(--muted); max-width: 32rem; }
.intro-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.5rem; margin-top: 1.8rem; }
.eyebrow { font: 600 .875rem/1.5 var(--sans); color: var(--accent-text); letter-spacing: .045em; text-transform: uppercase; margin: 0 0 1rem; }
.catalogue-count { font-size: .9375rem; color: var(--muted); border-bottom: 2px solid var(--ink); padding-bottom: 1.4rem; margin-bottom: 2rem; }
.sectionlabel { font: 600 1rem/1.5 var(--sans); letter-spacing: .015em; margin: 0 0 .8rem; color: var(--ink); }
.topicrow { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.65fr); gap: 4rem; border-top: 1px solid var(--line); padding: 2.25rem 0; }
.topicrow h2 { margin-bottom: .85rem; font-size: 1.9rem; }
.topicrow h2 a { text-decoration: none; }
.topicrow p { margin: 0; color: var(--muted); font-size: 1.05rem; }
.topicquestions p { margin: 0 0 1rem; }
.topicquestions p:last-child { margin-bottom: 0; }
.topicquestions a { color: var(--ink); font-size: 1.15rem; text-decoration-color: #b9c3cb; }
.topicquestions a:hover { color: var(--link); text-decoration-color: currentColor; }
.topicquestions .text-link { font-size: 1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 2.875rem; max-width: 100%; padding: .75rem 1.1rem; background: var(--ink); color: #fff; border: 1px solid var(--ink); border-radius: .1rem; text-align: center; font: 600 1rem/1.35 var(--sans); text-decoration: none; transition: background-color .15s ease; white-space: normal; }
.button:hover { background: #225477; border-color: #225477; color: #fff; }
.text-link { font: 600 1rem/1.5 var(--sans); color: var(--link); text-decoration-color: #9aafbc; }
.publications { margin: 3rem 0 4rem; }
.pubrow { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.45fr) minmax(9rem,.5fr); gap: 2.5rem; align-items: start; border-top: 1px solid var(--line); padding: 2rem 0; }
.pubname { font: 400 1.4rem/1.3 var(--serif); }
.pubname a { text-decoration: none; }
.pubrow p { margin: 0; color: var(--muted); font-size: 1.0625rem; }
.pubrow .pub-audience { font-size: .9375rem; margin-top: .8rem; }
.pub-actions { color: var(--link); font-size: .9375rem; font-weight: 600; line-height: 1.5; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .35rem .6rem; padding-top: 1.65rem; font-size: .9375rem; line-height: 1.5; color: var(--muted); overflow-wrap: anywhere; }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb [aria-current] { color: var(--ink); }
.articlehead { max-width: 65rem; padding: 2.4rem 0 2rem; }
.articlehead h1 { max-width: 34ch; font-size: clamp(2.125rem, 3.35vw, 3rem); overflow-wrap: break-word; }
.deck { font: 400 1.1875rem/1.65 var(--sans); color: var(--muted); max-width: 49rem; margin-bottom: 1.4rem; }
.meta { font: 400 .9375rem/1.6 var(--sans); color: var(--muted); }
.articlehead .meta { margin: 0; }
.reading { display: grid; max-width: 68rem; grid-template-columns: minmax(0,44rem) minmax(14rem,1fr); gap: 4rem; align-items: start; border-top: 1px solid var(--line); padding: 2.5rem 0 4rem; }
.prose { min-width: 0; font: 400 1.25rem/1.75 var(--serif); overflow-wrap: break-word; }
.prose p { margin: 0 0 1.5rem; }
.prose .analysis-heading { font: 400 1.65rem/1.35 var(--serif); margin: 2.5rem 0 1.1rem; scroll-margin-top: 2rem; }
.prose a { color: var(--link); }
.prose .answer { border-left: 2px solid var(--ink); background: var(--tint); padding: 1.15rem 1.35rem; margin: 0 0 2rem; font-weight: 400; }
.aside { min-width: 0; font: 400 1rem/1.65 var(--sans); }
.box { padding-top: 1.5rem; border-top: 1px solid var(--line); margin-bottom: 2rem; }
.box h2 { font: 600 1.125rem/1.35 var(--sans); margin: 0 0 1rem; }
.box p { color: var(--muted); }
.subscription-box { border: 1px solid var(--line); border-top: 2px solid var(--ink); background: var(--tint); border-radius: 0; padding: 1.5rem; }
.subscription-box h2 { font: 400 1.5rem/1.25 var(--serif); color: var(--ink); margin-bottom: 1rem; }
.subscription-box .eyebrow { color: var(--accent-text); font: 600 .8125rem/1.5 var(--sans); letter-spacing: .055em; }
.subscription-box p { font: 400 1rem/1.65 var(--sans); margin-bottom: 1.1rem; }
.subscription-box p:last-child { margin-bottom: 0; }
.subscription-box .meta { font-size: .875rem; }
.subscription-box .button { width: 100%; }
.prose .subscription-box { margin-top: 2.75rem; padding: 2rem; }
.prose .subscription-box h2 { font-size: 1.9rem; }
.prose .subscription-box .button { width: auto; color: #fff; }
.prose .subscription-box a:not(.button) { font-family: var(--sans); }
.related { display: block; padding: .8rem 0; border-bottom: 1px solid var(--line); margin: 0; color: var(--ink); font-size: 1rem; line-height: 1.5; text-decoration: none; }
.related:hover { text-decoration: underline; }
.related + p { margin-top: 1.25rem; }
.sources { font: 400 1rem/1.65 var(--sans); border-top: 1px solid var(--line); padding-top: 1.5rem; margin-top: 2.5rem; overflow-wrap: anywhere; }
.sources h2 { font: 600 1.125rem/1.5 var(--sans); margin: 0 0 1rem; }
.sources p { margin-bottom: .8rem; }
.hubintro { max-width: 49rem; padding-bottom: 1rem; }
.area-publication { font-size: 1rem; padding: 1rem 0 1.25rem; margin: 0; border-bottom: 1px solid var(--line); }
.area-publication a { color: var(--link); }
.guide-group { margin-top: 2.4rem; scroll-margin-top: 2rem; }
.guide-group > h2 { font-size: 1.9rem; margin: 0 0 1.4rem; max-width: 45rem; }
.grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); column-gap: 3rem; }
.card { min-width: 0; padding: 1.6rem 0 1.8rem; border-top: 1px solid var(--line); }
.card .eyebrow { font-size: .8125rem; letter-spacing: .04em; margin-bottom: .8rem; }
.card h3 { font-size: 1.4rem; line-height: 1.35; margin: 0 0 .8rem; text-wrap: pretty; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { font: 400 1.0625rem/1.65 var(--sans); color: var(--muted); margin-bottom: 1rem; max-width: 36rem; }
.card .meta { font-size: .875rem; }
.guide-group .card .eyebrow { display: none; }
.hubpub { max-width: 49rem; padding: 2rem 0 3rem; }
.hubpub .subscription-box { margin: 0; }
.filter-controls { display: grid; grid-template-columns: minmax(0,1.7fr) minmax(0,1fr) auto; gap: 1.2rem; align-items: end; background: var(--tint); border: 1px solid var(--line); padding: 1.5rem; border-radius: .2rem; }
.filter-controls label { display: block; font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.filter-controls input, .filter-controls select, .filter-controls button { min-height: 3rem; padding: .7rem .85rem; border: 1px solid #788b99; border-radius: .15rem; background: #fff; color: var(--ink); font: 400 1rem/1.5 var(--sans); max-width: 100%; }
.filter-controls input, .filter-controls select { width: 100%; }
.filter-controls input::placeholder { color: #657580; opacity: 1; }
.filter-controls button { cursor: pointer; background: var(--ink); color: #fff; border-color: var(--ink); }
.filter-controls button:hover { background: #2d424f; }
#guide-count { margin: 1.25rem 0 .75rem; }
#guide-empty { margin: 1rem 0 3rem; padding: 2rem; border: 1px solid var(--line); background: var(--tint); }
.guide-directory { margin-bottom: 4rem; }
.profile-actions { margin: 1.65rem 0 0; }
.publication-reading { padding-bottom: 2rem; }
.coverage { padding-top: 1.75rem; border-top: 1px solid var(--line); margin-top: 2rem; }
.coverage h2 { font-size: 1.8rem; margin-bottom: 1.4rem; }
.publication-home { padding-top: .75rem; }
.sample-guides { padding-bottom: 3rem; }
.sample-guides > h2 { margin: 0 0 1.25rem; font-size: 1.9rem; }
.simple { max-width: 49rem; padding: 3rem 0 4rem; }
.simple h1 { margin-bottom: 2rem; }
.simple p { font: 400 1.25rem/1.75 var(--serif); }
.editorial-page p:first-of-type { color: var(--ink); }
.editorial-page a { color: var(--link); }
.footer { background: #000; color: #c5ccd1; border-top: 1px solid #3b4a56; padding: 2.25rem 0; font-size: 1rem; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr auto; align-items: start; gap: 2rem; }
.footer-brand { display: flex; align-items: center; gap: 1rem; color: white; font-family: var(--serif); font-size: 1.375rem; text-decoration: none; }
.footer-brand img { width: 4.5rem; height: 4.5rem; }
.footer p { margin: 0; }
.footer .footer-description { margin: .75rem 0 0; max-width: 24rem; font-size: .9375rem; }
.footer-links { padding-top: 1rem; }
.footer-links a { display: inline-block; margin-right: .9rem; margin-bottom: .7rem; color: #e4e9ec; }
.footer-legal { padding-top: 1rem; font-size: .875rem; }
.footer-newsletters { padding-top: 1rem; min-width: 0; }
.footer-newsletters p { margin-bottom: .7rem; color: #fff; }
.footer-newsletters nav { display: flex; flex-direction: column; align-items: flex-start; gap: .65rem; }
.footer-newsletters a { color: #e4e9ec; line-height: 1.5; }
.footer-legal { grid-column: 1/-1; padding-top: 0; display: flex; flex-wrap: wrap; gap: .5rem 2rem; }
.footer a:hover { color: #fff; text-decoration: underline; }
.footer a:focus-visible { outline-color: #8bc1e2; }

.area-context { border-block: 1px solid var(--line); margin: 0 0 1rem; padding: .85rem 0; font-size: 1rem; }
.area-context summary { cursor: pointer; color: var(--link); font-weight: 600; padding: .25rem 0; }
.area-context summary:focus-visible { outline: 3px solid #1e6f9a; outline-offset: 5px; }
.area-context[open] summary { margin-bottom: 1.25rem; }
.area-context .hubintro { padding-bottom: 0; }
.area-context .hubintro p:last-child { margin-bottom: .75rem; }
.section-index { display: flex; flex-wrap: wrap; column-gap: 1.4rem; row-gap: .65rem; padding: 1.35rem 0; border-bottom: 1px solid var(--line); font: 400 1rem/1.5 var(--sans); }
.section-index a { color: var(--link); text-decoration-color: #a7bac7; }
.section-index a:hover { text-decoration-color: currentColor; }
.guide-page .articlehead { padding-top: 2.8rem; }
.collection-page .articlehead { padding-bottom: 1.7rem; }

@media (max-width: 1000px) {
  .wrap { width: calc(100% - 3rem); }
  .reading { gap: 2.75rem; grid-template-columns: minmax(0,1fr) minmax(13rem,.43fr); }
  .intro { gap: 2.75rem; }
  .topicrow { gap: 2.75rem; }
  .pubrow { gap: 1.8rem; }
  .brandname span { max-width: 13rem; }
  .footer-grid { grid-template-columns: 1.25fr 1fr; }
  .footer-legal { grid-column: 1/-1; padding-top: 0; }
}
@media (max-width: 800px) {
  .masthead { gap: 1rem; }
  .brand-logo { width: 5.25rem; height: 5.25rem; }
  .brandname { font-size: 1.9rem; padding-left: 1rem; }
  .brandname span { font-size: .8125rem; }
  .nav { gap: 0; font-size: .9375rem; }
  .nav a { padding: .65rem .7rem; }
  .topics { gap: .15rem 1.4rem; font-size: .9375rem; }
  .intro { grid-template-columns: 1fr; gap: 1.5rem; padding: 3rem 0 2.25rem; }
  .intro h1 { max-width: 23ch; }
  .intro-copy { padding-top: 0; }
  .intro-copy > p { max-width: 45rem; }
  .intro-actions { margin-top: 1.4rem; }
  .topicrow { grid-template-columns: 1fr; gap: 1.5rem; }
  .reading { display: block; padding-top: 2rem; }
  .aside { margin-top: 2.5rem; }
  .aside > .subscription-box { display: none; }
  .publication-reading .aside > .subscription-box { display: block; }
  .publication-reading .aside { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 1.5rem; }
  .publication-reading .aside .subscription-box { margin-bottom: 0; }
  .pubrow { grid-template-columns: minmax(0,1fr) minmax(0,1.4fr); }
  .pub-actions { grid-column: 2; }
  .filter-controls { grid-template-columns: minmax(0,1fr) auto; }
  .filter-controls > div:first-child { grid-column: 1/-1; }
  .articlehead { padding: 2rem 0; }
  .grid { column-gap: 2rem; }
}
@media (max-width: 560px) {
  .wrap { width: calc(100% - 2rem); }
  .masthead { flex-wrap: wrap; padding: .65rem 0 1rem; }
  .brand { gap: .9rem; }
  .brand-logo { width: 5rem; height: 5rem; }
  .brandname { font-size: 1.875rem; }
  .nav { width: 100%; justify-content: space-between; gap: .5rem; }
  .nav a { padding: .55rem .85rem; }
  .topics { justify-content: flex-start; gap: .1rem 1.15rem; padding-block: .45rem; }
  .topics a { padding: .35rem 0; }
  .intro { padding-top: 2.4rem; }
  h1 { font-size: 2.5rem; }
  .intro-copy > p, .deck { font-size: 1.125rem; }
  .intro-actions { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .catalogue-count { font-size: .875rem; }
  .topicrow h2 { font-size: 1.75rem; }
  .topicquestions a { font-size: 1.125rem; }
  .pubrow { grid-template-columns: 1fr; gap: 1rem; padding: 1.75rem 0; }
  .pub-actions { grid-column: auto; }
  .pubname { font-size: 1.5rem; }
  .breadcrumb { font-size: .875rem; padding-top: 1.4rem; }
  .articlehead h1 { font-size: 2.125rem; }
  .articlehead .meta { font-size: .875rem; }
  .prose, .simple p { font-size: 1.125rem; line-height: 1.8; }
  .prose .answer { padding-left: 1rem; }
  .prose .subscription-box { padding: 1.35rem; }
  .subscription-box { padding: 1.35rem; }
  .prose .subscription-box .button { width: 100%; }
  .grid, .publication-reading .aside { grid-template-columns: 1fr; }
  .guide-group > h2, .sample-guides > h2 { font-size: 1.7rem; }
  .card h3 { font-size: 1.45rem; }
  .filter-controls { grid-template-columns: 1fr; padding: 1rem; }
  .filter-controls > div:first-child { grid-column: auto; }
  .filter-controls button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .footer-links, .footer-legal { padding-top: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}
@media print {
  .site-header, .topic-nav, .aside, .footer, .filter-controls, .skip, .button, .subscription-box { display: none !important; }
  .wrap { width: 100%; }
  .reading { display: block; padding: 1rem 0; }
  .articlehead h1 { font-size: 24pt; }
  .prose, .simple p { font-size: 11pt; line-height: 1.5; }
  .grid { display: block; }
  .card { break-inside: avoid; }
  .sources, .meta { font-size: 9pt; }
  a { color: inherit; }
}

/* Shared identity and research-area accents. */
[data-area="defence"] { --area: #245377; --area-tint: #eff4f8; }
[data-area="quantum"] { --area: #535f91; --area-tint: #f2f3f9; }
[data-area="physical-ai"] { --area: #17675d; --area-tint: #eef6f3; }
[data-area="technology"] { --area: #80531e; --area-tint: #f8f4ee; }
[data-area="business-models"] { --area: #7a475d; --area-tint: #f7f1f4; }
.site-header { border-top: 4px solid var(--accent); }
.brandname span { color: var(--accent-text); }
.nav a[aria-current] { box-shadow: inset 0 -2px var(--accent); }
.topic-nav { background: var(--dark); border-color: var(--dark); }
.topics { padding-block: .5rem; }
.topics a { color: #e5edf1; }
.topics a:hover, .topics a[aria-current] { color: #fff; border-bottom-color: #e8ae72; }
.topics a:focus-visible { outline-color: #e8ae72; }
.button { background: var(--link); border-color: var(--link); }
.button:hover { background: #114b50; border-color: #114b50; }
.intro { grid-template-columns: minmax(0,1fr) minmax(0,1.08fr); gap: 3.5rem; padding-block: 3.1rem 2rem; }
.intro h1 { font-size: clamp(2.4rem,3.7vw,3.5rem); max-width: 18ch; margin-bottom: 1.6rem; }
.intro-copy { padding-top: 0; }
.intro-copy > p { font-size: 1.125rem; }
.intro-copy > .eyebrow { color: var(--accent-text); font-size: .875rem; }
.intro-actions { gap: 1rem; }
.catalogue-count { border-bottom-color: var(--accent); color: var(--ink); }
.topicrow { border-top: 0; border-bottom: 1px solid var(--line); }
.topicrow > div:first-child { border-top: 3px solid var(--area); padding-top: 1.15rem; }
.topicrow h2 { color: var(--area); }
.topicquestions { padding-top: 1.15rem; }
.pubrow { border-top-color: var(--area); }
.pubname { color: var(--area); }
.card { border-top: 2px solid var(--area); }
.card .eyebrow { color: var(--area); }
.articlehead > .eyebrow { color: var(--area); }
.prose .answer { border-left: 3px solid var(--area); background: var(--area-tint); }
.subscription-box { border-top: 3px solid var(--area); background: var(--area-tint); }
.subscription-box .eyebrow { color: var(--area); }
.subscription-box .button { background: var(--area); border-color: var(--area); }
.subscription-box .button:hover { background: var(--dark); border-color: var(--dark); }
.section-index a { text-decoration-color: var(--area); }
.footer { background: var(--dark); border-top: 4px solid var(--accent); }
.editorial-page { max-width: 51rem; }
.editorial-page > p:first-of-type { border-left: 3px solid var(--accent); padding-left: 1.35rem; }

/* Documentary photographs retain their natural proportions and visible credits. */
.research-image { min-width: 0; margin: 0; }
.research-image img { display: block; width: 100%; height: auto; background: var(--tint); }
.research-image figcaption { margin-top: .7rem; color: var(--muted); font: 400 .875rem/1.5 var(--sans); }
.research-image .image-attribution { display: block; margin-top: .25rem; }
.research-image figcaption a { color: var(--link); }
.hero-photo { border-top: 4px solid var(--accent); padding-top: .75rem; }
.topic-photo { margin-top: 1.5rem; }
.topicrow .research-image { max-width: 31rem; }
.area-hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.9fr); gap: 3.5rem; align-items: center; padding-block: 2.25rem; border-bottom: 1px solid var(--line); margin-bottom: 1.75rem; }
.area-hero .articlehead { padding: 0; }
.area-hero .articlehead h1 { max-width: 24ch; }
.area-hero .research-image { border-top: 3px solid var(--area); padding-top: .75rem; }
.editorial-photo { margin: 2rem 0; }
.image-credits { border-top: 1px solid var(--line); padding-top: 2rem; margin-top: 2.5rem; }
.image-credits h2 { font-size: 1.65rem; }
.image-credits p { font: 400 1rem/1.65 var(--sans); }
.pub-actions .button { background: var(--area); border-color: var(--area); }
.pub-actions .button:hover { background: var(--dark); border-color: var(--dark); }
.publication-details { display: block; margin-top: .8rem; font-weight: 400; }
.pubrow { grid-template-columns: minmax(0,1fr) minmax(0,1.4fr) minmax(12rem,.6fr); }
.newsletter-chooser { margin-top: 1.5rem; }
.newsletter-chooser > .sectionlabel { margin-bottom: 1.5rem; }
.newsletter-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 1.5rem; }
.newsletter-grid .pubrow { display: flex; flex-direction: column; gap: 1rem; padding-top: 1.2rem; border-top-width: 3px; }
.newsletter-grid .pubname { font-size: 1.3rem; }
.newsletter-grid .pubrow p { font-size: 1rem; }
.newsletter-grid .pub-actions { margin-top: auto; width: 100%; }
.newsletter-grid .button { width: 100%; }
.signup-note { margin: .75rem 0 0; font: 400 .9375rem/1.5 var(--sans); color: var(--muted); }
.mobile-newsletter { display: none; }
@media (max-width: 1000px) {
  .intro, .area-hero { gap: 2.25rem; }
  .newsletter-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 800px) {
  .intro, .area-hero { grid-template-columns: 1fr; gap: 2rem; }
  .intro h1 { max-width: 23ch; }
  .intro-copy > p { max-width: 44rem; }
  .intro .research-image { max-width: 42rem; }
  .area-hero .research-image { max-width: 42rem; }
  .topicrow > div:first-child { padding-top: 1.2rem; }
  .topicquestions { padding-top: 0; }
  .pubrow { grid-template-columns: minmax(0,1fr) minmax(0,1.4fr); }
  .newsletter-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .mobile-newsletter { display: block; padding: 0 0 1.5rem; border-bottom: 1px solid var(--line); margin-bottom: 2rem; }
  .mobile-newsletter p { font: 400 1rem/1.5 var(--sans); margin-bottom: .8rem; }
  .mobile-newsletter .button { background: var(--area); border-color: var(--area); color: #fff; }
}
@media (max-width: 560px) {
  .intro { padding-top: 2rem; }
  .intro h1 { font-size: 2.5rem; }
  .area-hero { padding-top: 1.75rem; }
  .editorial-page > p:first-of-type { padding-left: 1rem; }
  .pubrow { grid-template-columns: 1fr; }
  .newsletter-grid { grid-template-columns: 1fr; gap: .25rem; }
  .newsletter-grid .pubrow { padding-bottom: 1.5rem; }
  .newsletter-grid .pubname { font-size: 1.5rem; }
  .newsletter-grid .pub-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; }
  .newsletter-grid .button { width: auto; }
  .newsletter-grid .publication-details { margin: 0; }
}
@media print {
  .research-image, .image-credits, .mobile-newsletter, .newsletter-chooser { display: none; }
  .area-hero, .intro { display: block; }
}

/* Reference collections extend the established editorial palette. */
.research-collections { padding: 1rem 0 3rem; }
.collection-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1.2rem; margin:1.5rem 0 2.5rem; }
.collection-card { border:1px solid var(--line); border-top:3px solid var(--ink); padding:1.4rem; background:var(--tint); min-width:0; }
.collection-card h3 { font-size:1.45rem; line-height:1.3; }
.collection-card p { font-size:1rem; margin-bottom:0; }
.collection-card .eyebrow { margin-bottom:.8rem; }
.collection-card a { text-decoration:none; }
.collection-card a:hover { text-decoration:underline; }
.resource-nav { display:flex; flex-wrap:wrap; gap:.4rem 1.4rem; border-bottom:1px solid var(--line); padding:1rem 0; font-size:1rem; }
.resource-nav a { color:var(--link); padding:.25rem 0; }
.resource-nav a[aria-current] { color:var(--ink); font-weight:600; }
.resource-card { display:flex; flex-direction:column; align-items:flex-start; }
.resource-card .resource-signup { margin-top:auto; padding:.35rem 0; }
.resource-card .resource-status { font-size:.9375rem; color:var(--ink); border-left:2px solid var(--area); padding-left:.8rem; }
.resource-controls { grid-template-columns:minmax(0,2fr) minmax(0,1fr) auto; }
.resource-controls:has(#resource-country) { grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1fr) auto; }
.resource-count { margin:1.2rem 0; }
.resource-directory { margin-bottom:3rem; }
.resource-hub { margin-top:3rem; }
.reference-note { padding:1.2rem 1.4rem; border-left:3px solid var(--accent); background:var(--tint); font-size:1rem; }
.reference-facts { font:400 1rem/1.55 var(--sans); margin:1.5rem 0 2.5rem; }
.reference-facts > div { display:grid; grid-template-columns:minmax(7rem,.8fr) minmax(0,1.8fr); gap:1.2rem; border-bottom:1px solid var(--line); padding:.85rem 0; }
.reference-facts dt { color:var(--muted); }
.reference-facts dd { margin:0; }
.programme-status { border-left:3px solid var(--accent); padding:1.2rem; background:var(--tint); font:400 1rem/1.6 var(--sans); }
.programme-status h2 { font:600 1.125rem/1.5 var(--sans); }
.programme-status p:last-child { margin:0; }
.calculator { font:400 1rem/1.6 var(--sans); margin-bottom:2rem; }
.calculator h2 { font-size:1.6rem; }
.calculator-intro { color:var(--muted); }
.calculator-inputs { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.2rem 1.5rem; }
.calculator-field { min-width:0; }
.calculator-field label { display:block; font-weight:600; margin-bottom:.4rem; }
.calculator-field input { width:100%; min-height:3rem; font:inherit; color:var(--ink); padding:.6rem .8rem; border:1px solid #788b99; background:white; }
.calculator .field-help { font-size:.9375rem; line-height:1.4; color:var(--muted); margin:.45rem 0 0; }
.calculator-actions { display:flex; gap:1rem; flex-wrap:wrap; margin:1.5rem 0; }
.calculator-actions button { cursor:pointer; }
.reset-button { background:white; color:var(--ink); border:1px solid var(--ink); padding:.7rem 1rem; font:inherit; }
.calculator-results { background:var(--tint); border-top:3px solid var(--link); padding:1.5rem; }
.calculator-results h3 { font-size:1.4rem; }
.calculator-results dl { margin:0 0 1rem; }
.calculator-results dl > div { display:flex; justify-content:space-between; align-items:baseline; gap:1.5rem; border-bottom:1px solid var(--line); padding:.65rem 0; }
.calculator-results dd { margin:0; font-weight:600; text-align:right; }
.calculator-results p { font-size:.9375rem; line-height:1.5; margin:0; }
.calculator-error { color:#972d24; padding:1rem; border:1px solid #972d24; }
@media(max-width:1000px) { .collection-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } .resource-controls:has(#resource-country) { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:700px) { .collection-grid,.resource-controls,.resource-controls:has(#resource-country),.calculator-inputs { grid-template-columns:minmax(0,1fr); } .resource-nav { gap:.35rem 1rem; } .reference-facts > div { grid-template-columns:minmax(0,1fr); gap:.25rem; } .calculator-results dl > div { flex-wrap:wrap; gap:.3rem 1rem; } .calculator-results dd { text-align:left; } }