:root {
  --research-ink: #101114;
  --research-muted: #667277;
  --research-blue: #eaf6f8;
  --research-blue-deep: #d8edf1;
  --research-line: #bfd8de;
  --research-navy: #0a2b36;
  --research-wrap: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #fff; color: var(--research-ink); font-family: "Inter Tight", "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
img { max-width: 100%; display: block; }
.research-wrap { width: min(calc(100% - 48px), var(--research-wrap)); margin-inline: auto; }

.research-hero { min-height: 455px; padding: 125px 0 34px; display: flex; align-items: center; background: #fff; }
.research-hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(70px, 8vw, 150px); align-items: center; }
.research-hero h1 { margin: 0; font-size: clamp(84px, 8.8vw, 142px); font-weight: 600; line-height: .84; letter-spacing: -.07em; }
.research-hero-copy { max-width: 560px; padding-bottom: 4px; }
.research-hero-copy p { margin: 0; color: var(--research-muted); font-size: clamp(19px, 1.55vw, 25px); line-height: 1.42; letter-spacing: -.02em; }
.research-hero-copy .hero-lead { margin-bottom: 18px; color: var(--research-ink); font-size: clamp(34px, 3.1vw, 52px); font-weight: 550; line-height: 1.02; letter-spacing: -.045em; }
.hero-links { display: flex; gap: 26px; margin-top: 38px; }
.hero-links a { color: var(--research-ink); font-size: 14px; font-weight: 650; text-underline-offset: 5px; }

.index-hero { padding: 138px 0 86px; background: var(--research-blue); border-bottom: 1px solid var(--research-line); }
.index-hero-copy { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(60px, 9vw, 150px); align-items: end; }
.index-hero h1 { margin: 0; font-size: clamp(82px, 10vw, 150px); font-weight: 600; line-height: .76; letter-spacing: -.075em; }
.index-hero-copy p { max-width: 520px; margin: 0 0 2px; color: var(--research-muted); font-size: clamp(20px, 1.7vw, 27px); line-height: 1.35; letter-spacing: -.025em; }
.research-index-page .research-archive { padding-top: 105px; }
.research-index-page .archive-head h2 { font-size: clamp(58px, 7vw, 102px); }

.research-principles { padding: 96px 0; background: var(--research-blue); border-block: 1px solid var(--research-line); }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.principles-grid article { min-height: 230px; padding: 4px 38px 0; border-left: 1px solid var(--research-line); }
.principles-grid article:first-child { padding-left: 0; border-left: 0; }
.principles-grid span { color: #47727c; font-size: 12px; font-weight: 700; }
.principles-grid h2 { margin: 55px 0 14px; font-size: clamp(25px, 2vw, 33px); line-height: 1; letter-spacing: -.04em; }
.principles-grid p { max-width: 280px; margin: 0; color: var(--research-muted); font-size: 16px; line-height: 1.5; }

.featured-study { padding: 34px 0 110px; background: #fff; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 30px; padding-bottom: 16px; border-bottom: 1px solid #d9dfe0; }
.section-heading p, .section-heading span { margin: 0; font-size: 13px; }
.section-heading p { font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }
.section-heading span { color: var(--research-muted); }
.featured-card { color: inherit; text-decoration: none; }
.featured-layout { display: grid; grid-template-columns: minmax(0, 2.15fr) minmax(280px, .85fr); gap: 34px; align-items: start; }
.featured-media { aspect-ratio: 4/3; margin: 0; overflow: hidden; border-radius: 10px; background: var(--research-blue); }
.featured-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.75,.25,1); }
.featured-card:hover .featured-media img { transform: scale(1.012); }
.featured-title-row { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding-top: 25px; }
.featured-title-row h2 { max-width: 760px; margin: 0; font-size: clamp(34px, 3.5vw, 52px); font-weight: 600; line-height: .98; letter-spacing: -.052em; }
.featured-title-row p { max-width: 680px; margin: 17px 0 0; color: var(--research-muted); font-size: 16px; line-height: 1.45; }
.round-arrow { width: auto; height: auto; display: block; padding-top: 5px; border: 0; border-radius: 0; font-size: 22px; transition: transform .25s ease; }
.featured-card:hover .round-arrow { transform: translate(3px,-3px); }

.latest-column { border-top: 1px solid #d5dcde; }
.latest-column > header { min-height: 58px; display: flex; align-items: center; border-bottom: 1px solid #d5dcde; }
.latest-column > header h2 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.latest-column > header span { color: var(--research-muted); font-size: 12px; }
.latest-item { display: grid; grid-template-columns: 112px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid #d5dcde; color: inherit; text-decoration: none; }
.latest-item img { width: 112px; height: 82px; border-radius: 5px; background: #0b0d0e; object-fit: cover; }
.latest-item span { color: #2e7d89; font-size: 10px; font-weight: 700; letter-spacing: .045em; text-transform: uppercase; }
.latest-item h3 { margin: 4px 0 12px; font-size: 17px; line-height: 1.08; letter-spacing: -.025em; }
.latest-item b { color: var(--research-muted); font-size: 11px; font-weight: 600; }
.latest-item:hover h3 { text-decoration: underline; text-underline-offset: 3px; }

.research-archive { padding: 125px 0 150px; background: #fff; }
.archive-head { display: flex; justify-content: space-between; align-items: end; gap: 45px; margin-bottom: 38px; }
.archive-head h2 { margin: 0; font-size: clamp(66px, 8vw, 122px); line-height: .8; font-weight: 600; letter-spacing: -.07em; }
.archive-tools { width: min(100%, 420px); display: grid; gap: 10px; }
.archive-tools input { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid #89979b; outline: 0; background: transparent; font-size: 17px; }
.archive-tools input:focus { border-color: #111; }
.archive-tools span { color: var(--research-muted); font-size: 12px; }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 34px; }
.filter-row button { padding: 9px 15px; border: 1px solid #c7d1d3; border-radius: 999px; background: #fff; color: #475357; cursor: pointer; font-size: 13px; }
.filter-row button:hover, .filter-row .is-active { border-color: var(--research-navy); background: var(--research-navy); color: #fff; }
.publication { display: grid; grid-template-columns: 155px 1fr auto; gap: 30px; align-items: center; min-height: 118px; padding: 22px 10px; border-top: 1px solid #d5dcde; color: inherit; text-decoration: none; }
.publication:last-child { border-bottom: 1px solid #d5dcde; }
.publication:hover { background: var(--research-blue); }
.publication time, .publication span, .publication b { color: var(--research-muted); font-size: 13px; font-weight: 500; }
.publication h3 { margin: 7px 0 0; font-size: clamp(20px, 2vw, 30px); line-height: 1.1; letter-spacing: -.03em; }
.publication b { color: var(--research-ink); white-space: nowrap; }
.publication[hidden] { display: none; }
.no-results { padding: 50px 0; color: var(--research-muted); text-align: center; }

.research-cta { padding: 105px 0; background: #102a43; color: #fff; }
.research-cta .research-wrap { display: grid; grid-template-columns: 1fr .62fr; gap: 90px; align-items: end; }
.research-cta h2 { max-width: 760px; margin: 0; font-size: clamp(54px, 6.2vw, 92px); font-weight: 600; line-height: .9; letter-spacing: -.06em; }
.research-cta p { max-width: 510px; margin: 0 0 34px; color: rgba(255,255,255,.68); font-size: 20px; line-height: 1.45; }
.research-cta a { display: inline-flex; min-height: 48px; align-items: center; padding: 0 20px; border-radius: 7px; background: #fff; color: var(--research-navy); text-decoration: none; font-size: 14px; font-weight: 700; }

@media (max-width: 900px) {
  .research-wrap { width: min(calc(100% - 36px), var(--research-wrap)); }
  .research-hero { min-height: auto; padding: 145px 0 80px; }
  .research-hero-grid, .research-cta .research-wrap { grid-template-columns: 1fr; gap: 55px; }
  .research-hero h1 { font-size: clamp(80px, 25vw, 145px); }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .principles-grid article { min-height: 220px; padding: 25px; border-bottom: 1px solid var(--research-line); }
  .principles-grid article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .featured-layout { grid-template-columns: 1fr; }
  .latest-column { margin-top: 35px; }
  .latest-item { grid-template-columns: 150px 1fr; }
  .latest-item img { width: 150px; height: 100px; }
  .archive-head { display: grid; }
  .archive-tools { width: 100%; }
  .index-hero { padding-top: 125px; }
  .index-hero-copy { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 600px) {
  body { overflow-x: clip; }
  .research-wrap { width: calc(100% - 32px); }
  .research-hero { padding: 112px 0 64px; }
  .research-hero-grid { gap: 38px; }
  .research-hero h1 { max-width:100%; font-size:clamp(56px,20.5vw,82px); line-height:.86; overflow-wrap:anywhere; }
  .research-hero-copy { min-width:0; }
  .research-hero-copy .hero-lead { font-size:clamp(28px,9vw,38px); }
  .hero-links { flex-wrap:wrap; gap:14px 22px; margin-top:28px; }
  .hero-links a { min-height:44px; display:inline-flex; align-items:center; }
  .research-principles, .featured-study, .research-archive { padding-block: 76px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principles-grid article { min-height: 190px; padding-inline: 0; border-left: 0; }
  .featured-media { aspect-ratio: 4/3; border-radius: 7px; }
  .featured-title-row { grid-template-columns: 1fr; }
  .round-arrow { display: none; }
  .latest-item { grid-template-columns: 105px 1fr; }
  .latest-item img { width: 105px; height: 78px; }
  .archive-head { min-width:0; gap:28px; }
  .archive-head h2 { max-width:100%; font-size:clamp(46px,15vw,61px); overflow-wrap:anywhere; }
  .archive-tools, .archive-tools input { min-width:0; max-width:100%; }
  .publication { grid-template-columns: 1fr auto; gap: 12px; padding-block: 25px; }
  .publication time { grid-column: 1 / -1; }
  .publication h3 { font-size: 22px; }
  .research-cta { padding:72px 0; }
  .research-cta .research-wrap { min-width:0; gap:38px; }
  .research-cta .research-wrap > * { min-width:0; max-width:100%; }
  .research-cta h2 { font-size:clamp(44px,15vw,56px); overflow-wrap:anywhere; }
  .research-cta p { margin-bottom:24px; font-size:18px; }
  .research-cta a { width:100%; justify-content:center; text-align:center; }
  .index-hero { padding:112px 0 60px; }
  .index-hero-copy { min-width:0; gap:32px; }
  .index-hero h1 { max-width:100%; font-size:clamp(56px,20.5vw,82px); line-height:.82; overflow-wrap:anywhere; }
  .index-hero-copy p { font-size:19px; }
  .publication { min-width:0; }
}
.cnw-backtop,
.cnw-page-curtain {
  display: none !important;
}