.insights-hero {
  min-height: 520px;
  padding: 170px 0 95px;
  color: #fff;
  background:
    radial-gradient(circle at 78% 35%,rgba(43,113,242,.25),transparent 28%),
    linear-gradient(135deg,#07101f,#0a1b34 72%,#102852);
  overflow: hidden;
}
.insights-hero .container { position: relative; }
.insights-hero .container::after {
  content: "";
  position: absolute;
  right: 4%;
  top: -45px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(105,168,255,.18);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(105,168,255,.035),0 0 0 110px rgba(105,168,255,.018);
}
.insights-hero h1 { max-width: 820px; margin: 12px 0 20px; font-size: clamp(46px,6vw,76px); line-height: 1.08; letter-spacing: -.055em; }
.insights-hero .hero-summary { max-width: 690px; margin: 0; color: #aab8ca; font-size: 17px; line-height: 1.85; }
.content-shell { padding: 95px 0 120px; background: #f4f7fb; }
.content-intro { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.content-intro h2 { margin: 0; color: #121d30; font-size: 38px; letter-spacing: -.04em; }
.content-intro p { max-width: 520px; margin: 0; color: #68778a; line-height: 1.8; }
.insights-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.insights-list .insight-card { display: flex; flex-direction: column; }
.insights-list .insight-link { margin-top: auto; }
.insights-principles { margin-top: 70px; padding: 34px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; border: 1px solid #d8e2ed; background: #fff; }
.insights-principles h2 { margin: 0; color: #152135; font-size: 28px; }
.insights-principles ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 13px 22px; }
.insights-principles li { position: relative; padding-left: 20px; color: #5f6f84; font-size: 13px; line-height: 1.6; }
.insights-principles li::before { content: ""; position: absolute; left: 0; top: .65em; width: 7px; height: 7px; background: #2874ef; }

.article-hero { padding: 150px 0 75px; color: #fff; background: linear-gradient(135deg,#07101f,#0b1e3a); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: #73859d; font-size: 11px; }
.breadcrumbs a { color: #91a7c3; }
.article-hero h1 { max-width: 980px; margin: 22px 0; font-size: clamp(38px,5.4vw,68px); line-height: 1.12; letter-spacing: -.05em; text-wrap: balance; }
.article-deck { max-width: 790px; margin: 0; color: #a8b6c8; font-size: 17px; line-height: 1.85; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 34px; color: #7f93ad; font-size: 11px; }
.article-meta strong { color: #cbd7e6; font-weight: 500; }
.article-layout { display: grid; grid-template-columns: minmax(0,760px) minmax(240px,320px); gap: 80px; align-items: start; padding: 85px 0 110px; }
.article-body { color: #35445a; font-size: 16px; line-height: 2; }
.article-body > p:first-child { color: #1d2d44; font-size: 19px; }
.article-body h2 { scroll-margin-top: 100px; margin: 58px 0 18px; color: #121d30; font-size: 30px; line-height: 1.35; letter-spacing: -.035em; }
.article-body h3 { margin: 34px 0 12px; color: #1b2a40; font-size: 21px; }
.article-body ul,.article-body ol { padding-left: 24px; }
.article-body li { margin: 8px 0; padding-left: 4px; }
.article-share { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 46px 0; padding: 20px 0; border-block: 1px solid #dbe4ef; }
.article-share button,.article-share a { border: 1px solid #cbd8e8; background: #fff; color: #2563eb; padding: 9px 14px; text-decoration: none; cursor: pointer; }
.article-navigation { margin: 44px 0; }
.article-prev-next { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.article-prev-next > a { display: grid; gap: 8px; min-height: 108px; padding: 20px; border: 1px solid #dbe4ef; text-decoration: none; }
.article-prev-next span { color: #64748b; font-size: 13px; }
.article-prev-next strong { color: #14213a; line-height: 1.5; }
.article-navigation section ul { padding-left: 20px; }
.article-navigation section a { color: #2563eb; }
.key-takeaways { margin: 0 0 42px; padding: 28px 30px; border-left: 3px solid #2874ef; background: #eff5ff; }
.key-takeaways h2 { margin: 0 0 15px; font-size: 22px; }
.key-takeaways ul { margin: 0; }
.citation-block { margin: 44px 0; padding: 26px; border: 1px solid #cfe0f4; background: #f8fbff; }
.citation-block b { display: block; margin-bottom: 10px; color: #2468d8; font-size: 11px; letter-spacing: .08em; }
.citation-block p { margin: 0; color: #203149; font-size: 18px; line-height: 1.75; }
.article-sources { margin-top: 64px; padding-top: 30px; border-top: 1px solid #d8e1eb; }
.article-sources h2 { margin-top: 0; }
.article-sources ol { padding-left: 22px; }
.article-sources a { color: #1c65da; text-decoration: underline; text-underline-offset: 3px; }
.article-note { padding: 18px 20px; border: 1px solid #e0e6ee; background: #f8fafc; color: #69788c; font-size: 12px; line-height: 1.8; }
.article-aside { position: sticky; top: 100px; display: grid; gap: 14px; }
.aside-card { padding: 24px; border: 1px solid #dce4ed; background: #fff; }
.aside-card > span { color: #2874ef; font-size: 9px; letter-spacing: .12em; }
.aside-card h2 { margin: 10px 0 12px; color: #17243a; font-size: 19px; }
.aside-card p { margin: 0; color: #68778b; font-size: 12px; line-height: 1.8; }
.aside-card nav { display: grid; margin-top: 16px; border-top: 1px solid #e2e8ef; }
.aside-card nav a { padding: 11px 0; border-bottom: 1px solid #e2e8ef; color: #405169; font-size: 12px; }
.article-actions { display: grid; gap: 8px; }
.article-actions button,.article-actions a { min-height: 44px; display: flex; align-items: center; justify-content: center; border: 1px solid #cbd8e8; background: #fff; color: #185fce; font: inherit; font-size: 12px; cursor: pointer; }
.article-actions .primary { border-color: #246fe9; background: #246fe9; color: #fff; }
.article-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 70px; }
.article-nav a { min-height: 120px; padding: 22px; border: 1px solid #dce4ed; background: #fff; }
.article-nav span { display: block; margin-bottom: 8px; color: #7b899a; font-size: 10px; }
.article-nav strong { color: #1a2940; font-size: 15px; line-height: 1.6; }
.related { padding: 80px 0; background: #eef3f8; }
.related .section-heading { margin-bottom: 30px; }
.related-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.related-grid a { padding: 25px; border: 1px solid #d6e0ea; background: #fff; color: #192940; }
.related-grid span { display: block; margin-bottom: 10px; color: #2470e8; font-size: 10px; }

@media (max-width: 900px) {
  .insights-list { grid-template-columns: 1fr 1fr; }
  .insights-list article:last-child { grid-column: 1 / -1; }
  .article-layout { grid-template-columns: 1fr; gap: 48px; }
  .article-aside { position: static; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .insights-hero { min-height: auto; padding: 125px 0 72px; }
  .insights-hero .container::after { width: 150px; height: 150px; right: -20%; }
  .insights-hero h1 { font-size: 44px; }
  .content-shell { padding: 70px 0; }
  .content-intro { align-items: start; flex-direction: column; }
  .insights-list { grid-template-columns: 1fr; }
  .insights-list article:last-child { grid-column: auto; }
  .insights-principles { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  .insights-principles ul { grid-template-columns: 1fr; }
  .article-hero { padding: 120px 0 58px; }
  .article-hero h1 { font-size: 39px; }
  .article-deck { font-size: 15px; }
  .article-layout { padding: 58px 0 75px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 26px; }
  .article-prev-next { grid-template-columns: 1fr; }
  .key-takeaways { padding: 23px 20px; }
  .article-aside { grid-template-columns: 1fr; }
  .article-nav,.related-grid { grid-template-columns: 1fr; }
}