:root {
  --primary: #5e33bf;
  --primary-hover: #4b1faf;
  --primary-soft: #eee9fa;
  --blue-a: #238fc3;
  --blue-b: #245fa8;
  --blue-c: #343d8e;
  --lime: #ddff35;
  --ink: #202124;
  --text: #2a2b2d;
  --muted: #625d6b;
  --paper: #f7f6fa;
  --surface: #ffffff;
  --border: #ddd8e5;
  --dark: #160e23;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.58; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 300; top: 8px; left: 8px; padding: 10px 14px; color: var(--ink); background: var(--surface); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid var(--border); background: var(--surface); }
.header-inner { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 30px; }
.header-brand-group { display: flex; min-width: max-content; align-items: center; gap: 28px; }
.wordmark { color: var(--primary); font-size: 25px; font-weight: 800; letter-spacing: -.045em; }
.header-news-link { display: inline-flex; min-height: 30px; align-items: center; padding-left: 28px; border-left: 1px solid var(--border); color: var(--muted); font-size: 13px; font-weight: 650; }
.header-news-link:hover { color: var(--primary); }
.site-nav { display: flex; align-items: center; color: var(--muted); font-size: 13px; font-weight: 650; gap: 25px; }
.site-nav a:not(.button):hover { color: var(--primary); }
.button { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; padding: 0 17px; border: 1px solid var(--primary); border-radius: 2px; color: #fff; background: var(--primary); font-size: 13px; font-weight: 760; }
.button:hover { border-color: var(--primary-hover); background: var(--primary-hover); }
.menu-toggle { display: none; }

.news-hero { position: relative; overflow: hidden; color: #fff; background: linear-gradient(112deg, var(--blue-a), var(--blue-b) 54%, var(--blue-c)); }
.news-hero::before { position: absolute; inset: -70px -30px; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 78px 78px; content: ""; transform: rotate(-4deg); }
.news-hero::after { position: absolute; right: 5%; bottom: -140px; width: 520px; height: 420px; border: 2px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 58px rgba(255,255,255,.035), 0 0 0 116px rgba(255,255,255,.025); content: ""; }
.news-hero-inner { position: relative; z-index: 1; display: grid; min-height: 390px; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 80px; }
.eyebrow { margin: 0 0 18px; color: #f5ffb7; font-size: 12px; font-weight: 850; letter-spacing: .17em; text-transform: uppercase; }
.news-hero h1 { max-width: 760px; margin: 0; color: var(--lime); font-size: clamp(52px, 5vw, 66px); font-weight: 680; letter-spacing: -.055em; line-height: .98; text-wrap: balance; }
.news-hero .lead { max-width: 720px; margin: 26px 0 0; color: #fff; font-size: 18px; line-height: 1.58; }
.weekly-note { align-self: end; margin-bottom: 64px; padding: 22px 0 5px 26px; border-left: 2px solid var(--lime); color: #eaf6ff; font-size: 14px; line-height: 1.55; }
.weekly-note strong { display: block; margin-bottom: 7px; color: #fff; }

.lead-grid { display: grid; padding: 76px 0 66px; grid-template-columns: 1.5fr .72fr; gap: 42px; border-bottom: 1px solid var(--border); }
.section-label { margin: 0 0 17px; color: var(--primary); font-size: 12px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.feature { display: grid; min-height: 370px; grid-template-columns: .93fr 1.07fr; border: 1px solid var(--border); background: #fff; }
.feature-art { position: relative; overflow: hidden; background: linear-gradient(145deg, #2e1a64 0%, #5634b8 52%, #238fc3 100%); }
.feature-art::before { position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 46px 46px; content: ""; }
.feature-art span { position: absolute; bottom: 25px; left: 28px; padding: 7px 10px; color: #15141a; background: var(--lime); font-size: 11px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.feature-copy { display: flex; padding: 42px; flex-direction: column; justify-content: center; }
.meta { color: var(--muted); font-size: 12px; font-weight: 650; }
.feature h2, .digest h2 { margin: 14px 0 17px; color: var(--ink); font-size: 36px; letter-spacing: -.047em; line-height: 1.06; text-wrap: balance; }
.feature-copy p, .digest p, .news-card p { margin: 0; color: var(--muted); line-height: 1.62; }
.feature-copy p { font-size: 15px; }
.read-link { display: inline-flex; margin-top: 27px; color: var(--primary); font-size: 13px; font-weight: 800; gap: 9px; }
.read-link:hover { color: var(--primary-hover); }
.digest { display: flex; min-height: 370px; padding: 35px; border: 1px solid #cfc4ea; background: var(--primary-soft); flex-direction: column; }
.digest h2 { font-size: 30px; }
.digest p { font-size: 14px; }
.digest ul { display: grid; margin: 26px 0 0; padding: 22px 0 0; border-top: 1px solid #cec4df; gap: 13px; list-style: none; }
.digest li { font-size: 13px; font-weight: 680; line-height: 1.4; }
.digest .read-link { margin-top: auto; padding-top: 25px; }

.latest { padding: 64px 0 74px; }
.latest-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 28px; gap: 30px; }
.latest h2 { margin: 0; color: var(--ink); font-size: 42px; letter-spacing: -.045em; }
.latest-head p { margin: 0; color: var(--muted); font-size: 13px; }
.news-cards { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border); border-left: 1px solid var(--border); }
.news-card { min-height: 315px; padding: 27px 25px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.news-card .kind { display: block; margin-bottom: 30px; color: var(--primary); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.news-card h3 { margin: 0 0 14px; color: var(--ink); font-size: 22px; letter-spacing: -.035em; line-height: 1.12; }
.news-card p { font-size: 13px; }
.news-card time { display: block; margin-top: 23px; color: var(--muted); font-size: 11px; }
.news-card:hover h3 { color: var(--primary); }

.editorial { padding: 0 0 74px; }
.editorial-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 28px; gap: 30px; }
.editorial-head h2 { margin: 0; color: var(--ink); font-size: 42px; letter-spacing: -.045em; }
.editorial-head p { max-width: 510px; margin: 0; color: var(--muted); font-size: 14px; }
.editorial-feature { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.3fr); border: 1px solid var(--border); background: #fff; }
.editorial-mark { position: relative; min-height: 320px; overflow: hidden; color: #fff; background: linear-gradient(145deg, #251346 0%, #5e33bf 72%, #238fc3 100%); }
.editorial-mark::before { position: absolute; inset: 0; opacity: .24; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 52px 52px; content: ""; }
.editorial-mark span { position: absolute; right: 28px; bottom: 27px; left: 28px; color: var(--lime); font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.editorial-copy { display: flex; padding: 44px 48px; flex-direction: column; justify-content: center; }
.editorial-copy .meta { display: block; margin-bottom: 14px; }
.editorial-copy h3 { max-width: 720px; margin: 0; color: var(--ink); font-size: 34px; letter-spacing: -.045em; line-height: 1.08; text-wrap: balance; }
.editorial-copy p { max-width: 760px; margin: 20px 0 0; color: var(--muted); font-size: 15px; line-height: 1.62; }

.archive-strip { color: #fff; background: #231943; }
.archive-inner { display: flex; min-height: 156px; align-items: center; justify-content: space-between; gap: 50px; }
.archive-strip h2 { margin: 0 0 8px; font-size: 28px; }
.archive-strip p { margin: 0; color: #c9c1db; font-size: 13px; }
.months { display: flex; align-items: center; gap: 8px; }
.months a { padding: 13px 16px; border: 1px solid rgba(255,255,255,.22); font-size: 12px; font-weight: 720; }
.months a:hover, .months a:last-child { border-color: var(--lime); color: var(--lime); }
.site-footer { color: #a9a2b5; background: var(--dark); }
.footer-inner { display: flex; min-height: 68px; align-items: center; justify-content: space-between; font-size: 11px; }

.article-main { background: #fff; }
.article-hero { padding: 74px 0 66px; border-bottom: 1px solid var(--border); background: var(--paper); }
.article-back { display: inline-flex; margin-bottom: 34px; color: var(--primary); font-size: 13px; font-weight: 760; }
.article-kicker { margin: 0 0 16px; color: var(--primary); font-size: 12px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.article-hero h1 { max-width: 890px; margin: 0; color: var(--ink); font-size: clamp(42px, 5vw, 64px); font-weight: 680; letter-spacing: -.055em; line-height: 1.02; text-wrap: balance; }
.article-deck { max-width: 780px; margin: 26px 0 0; color: var(--muted); font-size: 19px; line-height: 1.55; }
.article-meta { display: flex; margin-top: 28px; color: #716b7c; font-size: 13px; gap: 18px; }
.article-layout { display: grid; padding: 68px 0 86px; grid-template-columns: minmax(0, 760px) minmax(240px, 1fr); gap: 96px; }
.article-body { color: var(--text); font-size: 17px; line-height: 1.72; }
.article-body h2 { margin: 42px 0 14px; color: var(--ink); font-size: 29px; letter-spacing: -.035em; line-height: 1.16; }
.article-body p { margin: 0 0 22px; }
.article-body ul { padding-left: 22px; }
.article-body a { color: var(--primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-body .read-link { text-decoration: none; }
.article-body .article-summary { margin-bottom: 28px; color: var(--ink); font-size: 18px; }
.article-body .article-keywords { margin-bottom: 38px; color: var(--muted); font-size: 14px; }
.article-body .article-recommendation { margin: 44px 0 0; padding: 24px 26px; border-left: 3px solid var(--primary); color: var(--ink); background: var(--primary-soft); font-weight: 620; }
.article-body .references-heading { margin-top: 64px; padding-top: 38px; border-top: 1px solid var(--border); }
.article-body .reference { padding-left: 28px; color: var(--muted); font-size: 14px; line-height: 1.62; text-indent: -28px; }
.article-longform .article-hero h1 { max-width: 1050px; font-size: clamp(40px, 4.6vw, 62px); }
.article-longform .article-layout { grid-template-columns: minmax(0, 820px) minmax(220px, 1fr); }
.article-toc { position: sticky; top: 104px; align-self: start; padding: 24px 0 0; border-top: 3px solid var(--primary); }
.article-toc strong { display: block; margin-bottom: 12px; color: var(--ink); font-size: 15px; }
.article-toc ol { display: grid; margin: 0; padding: 0; color: var(--muted); font-size: 12px; gap: 10px; list-style: none; }
.article-toc a:hover { color: var(--primary); }
.article-longform .article-body h2 { scroll-margin-top: 100px; }
.article-aside { align-self: start; padding: 26px; border-top: 3px solid var(--primary); background: var(--primary-soft); }
.article-aside strong { display: block; color: var(--ink); font-size: 15px; }
.article-aside p { margin: 9px 0 20px; color: var(--muted); font-size: 13px; }
.source-button { display: inline-flex; min-height: 44px; align-items: center; padding: 0 16px; border: 1px solid var(--primary); color: #fff; background: var(--primary); font-size: 13px; font-weight: 760; }
.source-button:hover { background: var(--primary-hover); }
.related { padding: 58px 0 72px; border-top: 1px solid var(--border); background: var(--paper); }
.related h2 { margin: 0 0 26px; color: var(--ink); font-size: 30px; }
.related-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.related-links a { padding: 22px; border: 1px solid var(--border); background: #fff; font-size: 15px; font-weight: 700; }
.related-links a:hover { color: var(--primary); border-color: var(--primary); }

.archive-page { padding: 72px 0 90px; background: #fff; }
.archive-page h1 { margin: 0; color: var(--ink); font-size: 52px; letter-spacing: -.05em; }
.archive-page > .container > p { max-width: 650px; color: var(--muted); }
.archive-group { margin-top: 54px; }
.archive-group h2 { padding-bottom: 12px; border-bottom: 1px solid var(--border); color: var(--primary); font-size: 20px; }
.archive-list { display: grid; gap: 0; }
.archive-list a { display: grid; padding: 20px 0; grid-template-columns: 150px 1fr; border-bottom: 1px solid var(--border); gap: 25px; }
.archive-list time { color: var(--muted); font-size: 13px; }
.archive-list strong { color: var(--ink); }
.archive-list a:hover strong { color: var(--primary); }

@media (max-width: 1040px) {
  .container { width: min(100% - 48px, 1240px); }
  .site-nav { gap: 16px; }
  .news-hero-inner { gap: 44px; }
  .lead-grid { grid-template-columns: 1fr; }
  .feature, .digest { min-height: 340px; }
  .news-cards { grid-template-columns: repeat(2, 1fr); }
  .article-layout { gap: 50px; }
  .editorial-feature { grid-template-columns: minmax(220px, .62fr) minmax(0, 1.38fr); }
}

@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; min-height: 42px; align-items: center; padding: 0 12px; border: 1px solid var(--border); color: var(--primary); background: #fff; font-weight: 700; }
  .site-nav { position: absolute; top: 72px; right: 24px; display: none; width: min(360px, calc(100vw - 48px)); padding: 16px; border: 1px solid var(--border); background: #fff; flex-direction: column; align-items: stretch; gap: 2px; }
  .site-nav.is-open { display: flex; }
  .site-nav a { min-height: 44px; padding: 10px; }
  .site-nav .button { margin-top: 6px; }
  .news-hero-inner { min-height: 500px; padding: 66px 0; grid-template-columns: 1fr; gap: 34px; }
  .weekly-note { align-self: auto; margin: 0; }
  .feature { grid-template-columns: 1fr; }
  .feature-art { min-height: 230px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { max-width: 520px; }
  .article-longform .article-layout { grid-template-columns: 1fr; }
  .article-toc { position: static; max-width: 620px; }
  .editorial-feature { grid-template-columns: 1fr; }
  .editorial-mark { min-height: 200px; }
  .archive-inner { padding: 38px 0; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .container { width: calc(100% - 32px); }
  .header-inner { min-height: 66px; gap: 14px; }
  .header-brand-group { gap: 15px; }
  .wordmark { font-size: 22px; }
  .header-news-link { padding-left: 15px; font-size: 12px; }
  .site-nav { top: 66px; right: 16px; width: calc(100vw - 32px); }
  .news-hero h1 { font-size: 45px; }
  .news-hero .lead { font-size: 16px; }
  .lead-grid { padding: 52px 0; }
  .feature-copy, .digest { padding: 28px; }
  .feature h2 { font-size: 31px; }
  .latest { padding: 50px 0 58px; }
  .latest-head { align-items: flex-start; flex-direction: column; }
  .latest h2 { font-size: 35px; }
  .editorial { padding-bottom: 58px; }
  .editorial-head { align-items: flex-start; flex-direction: column; }
  .editorial-head h2 { font-size: 35px; }
  .editorial-copy { padding: 30px 28px; }
  .editorial-copy h3 { font-size: 28px; }
  .news-cards { grid-template-columns: 1fr; }
  .news-card { min-height: 0; }
  .months { flex-wrap: wrap; }
  .footer-inner { padding: 22px 0; flex-direction: column; align-items: flex-start; gap: 8px; }
  .article-hero { padding: 54px 0 50px; }
  .article-hero h1 { font-size: 39px; }
  .article-deck { font-size: 17px; }
  .article-meta { flex-direction: column; gap: 4px; }
  .article-layout { padding: 48px 0 62px; gap: 36px; }
  .article-body { font-size: 16px; }
  .related-links { grid-template-columns: 1fr; }
  .archive-page h1 { font-size: 40px; }
  .archive-list a { grid-template-columns: 1fr; gap: 5px; }
}