:root {
  --ink: #071018;
  --ink-soft: #12202d;
  --paper: #f4f0e7;
  --paper-bright: #fffdf8;
  --line: #c8c2b5;
  --line-dark: #304252;
  --blue: #1f56ff;
  --blue-dark: #153bc2;
  --muted: #65707a;
  --muted-light: #aab4bd;
  --max: 1240px;
  --reading: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Poppins, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid #ffce4a; outline-offset: 4px; }
.skip-link {
  position: fixed;
  z-index: 100;
  left: 16px;
  top: 12px;
  padding: 10px 14px;
  color: var(--ink);
  background: #ffce4a;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.insights-site-header,
.insights-site-footer {
  color: #fff;
  background: var(--ink);
}
.insights-site-header {
  min-height: 82px;
  padding: 18px max(24px, calc((100vw - var(--max)) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
}
.insights-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
}
.insights-brand svg { width: 36px; height: 36px; color: var(--blue); fill: currentColor; }
.insights-site-header nav,
.insights-site-footer nav { display: flex; align-items: center; gap: 28px; }
.insights-site-header nav a,
.insights-site-footer nav a {
  color: inherit;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}
.insights-site-header nav a:hover,
.insights-site-footer nav a:hover { color: #7ea0ff; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.4;
}

.insights-index-hero {
  position: relative;
  overflow: hidden;
  min-height: 640px;
  padding: 100px max(24px, calc((100vw - var(--max)) / 2)) 90px;
  color: #fff;
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}
.insights-index-hero::before,
.insights-index-hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.insights-index-hero::before {
  right: -80px;
  bottom: -210px;
  width: 610px;
  height: 610px;
  border: 1px solid #294253;
  border-radius: 50%;
  box-shadow: 0 0 0 76px var(--ink), 0 0 0 77px #294253, 0 0 0 152px var(--ink), 0 0 0 153px #294253;
}
.insights-index-hero::after {
  right: 12%;
  top: 92px;
  width: 10px;
  height: 146px;
  background: var(--blue);
  box-shadow: 26px 36px 0 #fff, 52px 72px 0 var(--blue), 78px 108px 0 #fff;
  opacity: .9;
}
.insights-index-hero > * { position: relative; z-index: 1; }
.insights-index-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(52px, 8vw, 112px);
  line-height: .9;
  letter-spacing: -.065em;
  font-weight: 600;
}
.insights-index-hero h1 em { color: #7ea0ff; font-style: normal; }
.insights-index-hero > p:last-child {
  max-width: 680px;
  margin: 48px 0 0;
  color: #c3cbd2;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.insights-paths {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--max);
  margin: -1px auto 0;
  border-left: 1px solid var(--line);
  background: var(--paper-bright);
}
.insights-paths a {
  min-height: 218px;
  padding: 28px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.insights-paths a:hover { background: #e8ecff; }
.insights-paths .insights-path-number { color: var(--blue); font-size: 11px; font-weight: 700; }
.insights-paths strong { display: block; font-size: 24px; letter-spacing: -.035em; }
.insights-paths small { max-width: 190px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.insights-path-cue {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  color: var(--ink);
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
}
.insights-path-cue > span { color: var(--blue); font-size: 18px; transition: transform .18s ease; }
.insights-paths a:hover .insights-path-cue > span { transform: translateX(4px); }

.insights-featured,
.insights-latest,
.related-insights {
  max-width: var(--max);
  margin: 0 auto;
  padding: 100px 0;
}
.insights-featured {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.7fr);
  gap: 72px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}
.insights-featured > div > h2,
.insights-latest > header h2,
.related-insights > header h2 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 600;
}
.insights-card {
  display: flex;
  min-height: 340px;
  padding: 34px;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--paper-bright);
}
.insights-card.featured {
  min-height: 450px;
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}
.insights-card.featured .eyebrow,
.insights-card.featured > p { color: #dce4ff; }
.insights-card h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.045em;
}
.insights-card h2 a { text-decoration: none; }
.insights-card h2 a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 6px; }
.insights-card > p:not(.eyebrow) { max-width: 680px; margin: 26px 0 0; color: var(--muted); line-height: 1.7; }
.insights-card.featured > p:not(.eyebrow) { color: #eef2ff; }
.insights-card footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: auto;
  padding-top: 42px;
  color: var(--muted);
  font-size: 12px;
}
.insights-card footer a { font-weight: 600; text-decoration: none; }
.insights-card.featured footer { color: #dce4ff; }
.insights-latest > header,
.related-insights > header { margin-bottom: 48px; }
.insights-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.insights-index-cta,
.article-cta {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: var(--blue);
}
.insights-index-cta {
  padding: 90px max(24px, calc((100vw - var(--max)) / 2));
}
.insights-index-cta::after,
.article-cta::after {
  content: "";
  position: absolute;
  right: -86px;
  bottom: -180px;
  width: 460px;
  height: 460px;
  border: 1px solid #829dff;
  border-radius: 50%;
  box-shadow: 0 0 0 60px var(--blue), 0 0 0 61px #829dff;
}
.insights-index-cta > *, .article-cta > * { position: relative; z-index: 1; }
.insights-index-cta .eyebrow, .article-cta .eyebrow { color: #dce4ff; }
.insights-index-cta h2, .article-cta h2 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(40px, 6vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
}
.insights-index-cta > p:not(.eyebrow), .article-cta > p:not(.eyebrow) {
  max-width: 620px;
  margin: 28px 0;
  color: #dce4ff;
  font-size: 17px;
  line-height: 1.65;
}
.insights-index-cta > a, .article-cta > a {
  display: inline-block;
  padding: 14px 0;
  color: #fff;
  border-bottom: 2px solid #fff;
  font-weight: 600;
  text-decoration: none;
}

.insight-article { background: var(--paper); }
.insight-article-hero {
  padding: 58px max(24px, calc((100vw - var(--max)) / 2)) 80px;
  border-bottom: 1px solid var(--line);
}
.breadcrumbs { display: flex; gap: 9px; margin-bottom: 72px; color: var(--muted); font-size: 12px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); }
.insight-article-hero h1 {
  max-width: 1050px;
  margin: 0;
  font-size: clamp(48px, 7.3vw, 92px);
  line-height: .96;
  font-weight: 600;
  letter-spacing: -.065em;
}
.insight-article-hero .dek {
  max-width: 780px;
  margin: 38px 0 0;
  color: #384550;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.55;
}
.article-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 54px;
  color: var(--muted);
  font-size: 12px;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--reading)) minmax(220px, 300px);
  justify-content: center;
  gap: 100px;
  padding: 90px 24px 120px;
}
.insight-body {
  min-width: 0;
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  font-size: 20px;
  line-height: 1.85;
}
.insight-body table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  -webkit-overflow-scrolling: touch;
}
.insight-body th,
.insight-body td {
  min-width: 160px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.insight-body th {
  font-family: Poppins, sans-serif;
  font-size: 13px;
  background: var(--paper-bright);
}
.insight-body > h2:first-child + p {
  margin: 0 0 64px;
  padding: 26px 28px;
  font-family: Poppins, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  border-left: 5px solid var(--blue);
  background: var(--paper-bright);
}
.insight-body h2,
.insight-body h3 {
  font-family: Poppins, sans-serif;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -.04em;
}
.insight-body h2 { margin: 72px 0 24px; font-size: 38px; line-height: 1.12; }
.insight-body h3 { margin: 44px 0 18px; font-size: 25px; line-height: 1.25; }
.insight-body p { margin: 0 0 27px; }
.insight-body ul, .insight-body ol { margin: 0 0 32px; padding-left: 28px; }
.insight-body li { margin: 0 0 12px; padding-left: 7px; }
.insight-body blockquote { margin: 44px 0; padding: 8px 0 8px 28px; border-left: 2px solid var(--blue); color: #34414c; font-size: 24px; line-height: 1.55; }
.insight-body a { color: var(--blue-dark); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.insight-body code { padding: .15em .35em; font-size: .85em; background: #e6e0d4; }
.insight-body pre { overflow-x: auto; padding: 24px; color: #dce4e9; background: var(--ink); }
.insight-body pre code { padding: 0; background: transparent; }
.article-rail { align-self: start; position: sticky; top: 24px; font-size: 13px; line-height: 1.6; }
.article-rail > div { padding: 24px 0; border-top: 1px solid var(--line); }
.article-rail p { margin: 0; }
.article-rail ol { margin: 0; padding: 0; list-style-position: inside; }
.article-rail li { margin: 0 0 10px; word-break: break-word; }
.article-rail a { color: var(--blue-dark); }
.article-cta { margin: 0 max(24px, calc((100vw - var(--max)) / 2)); padding: 68px; }
.article-cta h2 { max-width: 700px; font-size: clamp(38px, 5vw, 62px); }
.related-insights { padding-top: 120px; }

.insights-site-footer {
  min-height: 300px;
  padding: 64px max(24px, calc((100vw - var(--max)) / 2));
  display: grid;
  grid-template-columns: .8fr 1.3fr 1fr;
  gap: 48px;
  align-items: start;
  border-top: 1px solid var(--line-dark);
}
.insights-site-footer > p { max-width: 440px; margin: 0; color: var(--muted-light); font-size: 14px; line-height: 1.7; }
.insights-site-footer nav { justify-content: flex-end; flex-wrap: wrap; }

@media (max-width: 1300px) {
  .insights-paths,
  .insights-featured,
  .insights-latest,
  .related-insights { margin-left: 24px; margin-right: 24px; }
}
@media (max-width: 900px) {
  .insights-index-hero { min-height: 560px; }
  .insights-index-hero::before { opacity: .55; }
  .insights-paths { grid-template-columns: repeat(2, 1fr); }
  .insights-featured { grid-template-columns: 1fr; gap: 42px; }
  .article-layout { grid-template-columns: minmax(0, var(--reading)); gap: 30px; }
  .article-rail { position: static; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .insights-site-footer { grid-template-columns: 1fr; }
  .insights-site-footer nav { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .insights-site-header { min-height: 70px; }
  .insights-site-header nav { gap: 16px; }
  .insights-site-header nav a:nth-child(3) { display: none; }
  .insights-brand span { font-size: 11px; }
  .insights-brand svg { width: 30px; height: 30px; }
  .insights-index-hero { min-height: auto; padding-top: 72px; padding-bottom: 76px; }
  .insights-index-hero::after { display: none; }
  .insights-index-hero h1 { font-size: clamp(48px, 15vw, 68px); }
  .insights-index-hero > p:last-child { margin-top: 34px; font-size: 16px; }
  .insights-paths { grid-template-columns: 1fr; }
  .insights-paths a { min-height: 164px; padding: 22px; gap: 9px; }
  .insights-path-cue { padding-top: 10px; }
  .insights-featured,
  .insights-latest,
  .related-insights { margin-left: 18px; margin-right: 18px; padding: 72px 0; }
  .insights-card { min-height: 330px; padding: 26px; }
  .insights-card.featured { min-height: 410px; }
  .insights-grid { grid-template-columns: 1fr; }
  .insights-index-cta { padding-top: 70px; padding-bottom: 70px; }
  .breadcrumbs { margin-bottom: 48px; overflow-x: auto; white-space: nowrap; }
  .insight-article-hero { padding-top: 36px; padding-bottom: 58px; }
  .insight-article-hero h1 { font-size: clamp(44px, 13vw, 64px); }
  .article-layout { padding: 64px 20px 84px; }
  .insight-body { font-size: 18px; line-height: 1.78; }
  .insight-body h2 { margin-top: 58px; font-size: 32px; }
  .article-rail { grid-template-columns: 1fr; gap: 0; }
  .article-cta { margin: 0 18px; padding: 40px 28px 58px; }
  .article-cta::after { opacity: .35; }
  .insights-site-footer { min-height: 340px; padding-top: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .insights-path-cue > span { transition: none; }
}
