.research-story { background: var(--editorial-paper); }
.research-story a { color: var(--editorial-accent); text-underline-offset: 5px; }
.research-story .research-story-eyebrow { margin: 0 0 20px; color: var(--editorial-accent); font: 12px/1.7 var(--editorial-mono); letter-spacing: .04em; text-transform: uppercase; }
.research-story-hero { background: var(--editorial-wash); }
.research-story-back { display: inline-block; margin-bottom: 40px; font-size: 14px; text-decoration: underline; }
.research-story .research-story-hero h1 { max-width: 1000px; font-size: clamp(40px, 5vw, 68px); }
.research-story .research-story-hero h1 span { color: var(--editorial-muted); }
.research-story-lead { max-width: 700px; margin: 24px 0 40px; font-size: 22px; line-height: 1.55; color: var(--editorial-muted); }
.research-story-hero-cite { margin: -20px 0 40px; font-size: 16px; color: var(--editorial-muted); }
.research-story-hero-cite a, .research-story-facts a { text-decoration: underline; }
.research-story-facts { display: grid; grid-template-columns: 1fr 1.2fr 1.2fr; gap: 28px; margin: 0; padding-top: 28px; border-top: 1px solid var(--editorial-rule); }
.research-story-facts dt { margin-bottom: 10px; font: 11px/1.7 var(--editorial-mono); color: var(--editorial-muted); text-transform: uppercase; }
.research-story-facts dd { margin: 0; font-size: 15px; line-height: 1.6; }
.research-story-video-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; padding: 56px 64px; }
.research-story .research-story-video-intro h2 { font-size: 30px; }
.research-story-video-intro blockquote { margin: 24px 0 12px; font-size: 23px; line-height: 1.5; }
.research-story-attribution { font-size: 14px; color: var(--editorial-muted); }
.research-story figure { margin: 0; min-width: 0; }
.research-story-video { aspect-ratio: 16 / 9; overflow: hidden; border: 1px solid var(--editorial-rule); border-radius: 3px; background: #18152d; }
.research-story-video iframe { display: block; width: 100%; height: 100%; border: 0; }
.research-story-video-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; background: #efedf8; }
.research-story-video-placeholder .research-story-eyebrow { margin-bottom: 12px; }
.research-story-video-name { font-size: clamp(24px, 3vw, 36px); line-height: 1.2; letter-spacing: -.025em; }
.research-story-video-status { margin-top: 20px; padding: 4px 12px; border: 1px solid #cbc6e8; border-radius: 3px; font-size: 12px; color: var(--editorial-muted); }
.research-story figcaption { margin-top: 12px; font-size: 13px; line-height: 1.6; color: var(--editorial-muted); }
.research-story-body { display: grid; grid-template-columns: 220px minmax(0, 720px); justify-content: space-between; gap: 56px; padding: 64px; }
.research-story-sidebar nav { position: sticky; top: 112px; }
.research-story-sidebar ol { list-style: decimal-leading-zero; padding-left: 25px; margin: 0; color: var(--editorial-accent); font-size: 12px; }
.research-story-sidebar li { padding: 9px 0 9px 5px; }
.research-story-sidebar a { font-size: 14px; color: var(--editorial-muted); text-decoration: none; }
.research-story-sidebar a:hover { color: var(--editorial-accent); text-decoration: underline; }
.research-story-article { min-width: 0; }
.research-story-article p { margin: 0 0 22px; }
.research-story-opening > p:first-child { font-size: 22px; line-height: 1.6; }
.research-story-article > section { padding-top: 40px; margin-top: 40px; border-top: 1px solid var(--editorial-rule); }
.research-story-article h2 { margin: 0 0 28px; text-wrap: pretty; }
.research-story .research-story-quote { margin: 32px 0 0; padding: 4px 0 4px 24px; border-left: 2px solid var(--editorial-accent); }
.research-story-quote blockquote { margin: 0; font-size: 25px; line-height: 1.5; letter-spacing: -.015em; }
.research-story-handoff { display: grid; grid-template-columns: 1fr 1fr; margin: 30px 0; border: 1px solid var(--editorial-rule); border-radius: 3px; }
.research-story-handoff > div { padding: 24px; }
.research-story-handoff > div:last-child { border-left: 1px solid var(--editorial-rule); background: #f3f1fb; }
.research-story .research-story-handoff h3 { margin: 0 0 14px; font: 12px/1.7 var(--editorial-mono); text-transform: uppercase; color: var(--editorial-accent); }
.research-story-handoff p { margin: 0; font-size: 16px; line-height: 1.65; }
.research-story-lessons { margin: 28px 0; padding: 0; list-style: none; counter-reset: lessons; }
.research-story-lessons li { position: relative; padding: 24px 24px 24px 64px; background: var(--editorial-wash); border-bottom: 1px solid var(--editorial-rule); counter-increment: lessons; }
.research-story-lessons li::before { content: counter(lessons, decimal-leading-zero); position: absolute; top: 27px; left: 22px; font: 12px/1.7 var(--editorial-mono); color: var(--editorial-accent); }
.research-story .research-story-lessons h3 { margin: 0 0 10px; font-size: 21px; }
.research-story-lessons p { margin: 0; font-size: 16px; }
.research-story-cta { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 48px 64px; border-top: 1px solid var(--editorial-rule); background: var(--editorial-wash); }
.research-story .research-story-cta h2 { font-size: 28px; margin: 0 0 12px; }
.research-story-cta p { margin: 0; font-size: 16px; color: var(--editorial-muted); }
.research-story-cta > a { display: inline-flex; gap: 20px; flex-shrink: 0; padding: 12px 20px; border: 1px solid var(--editorial-accent); border-radius: 3px; color: white; background: var(--editorial-accent); font-size: 16px; text-decoration: none; }
.research-story-cta > a:hover { background: #3730a3; }
@media (max-width: 1023px) {
  .research-story-video-section { padding: 40px 32px; gap: 32px; }
  .research-story-body { grid-template-columns: 1fr; padding: 40px 32px; gap: 40px; }
  .research-story-sidebar nav { position: static; }
  .research-story-sidebar ol { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 0; }
  .research-story-sidebar li { padding: 0; }
  .research-story-sidebar a { text-decoration: underline; }
  .research-story-article { width: 100%; max-width: 720px; margin-inline: auto; }
  .research-story-facts { grid-template-columns: 1fr 1fr; }
  .research-story-cta { padding: 40px 32px; }
}
@media (max-width: 639px) {
  .research-story-back { margin-bottom: 28px; }
  .research-story-lead { font-size: 19px; }
  .research-story-facts { gap: 24px 20px; }
  .research-story-facts dd { font-size: 14px; }
  .research-story-video-section { grid-template-columns: 1fr; padding: 32px 24px; }
  .research-story-video-intro blockquote { font-size: 21px; }
  .research-story-body { padding: 32px 24px; }
  .research-story-opening > p:first-child { font-size: 20px; }
  .research-story .research-story-article h2 { font-size: 30px; }
  .research-story-handoff { grid-template-columns: 1fr; }
  .research-story-handoff > div:last-child { border-left: 0; border-top: 1px solid var(--editorial-rule); }
  .research-story-quote blockquote { font-size: 22px; }
  .research-story-cta { align-items: flex-start; flex-direction: column; padding: 32px 24px; }
}