:root{color-scheme:dark;--bg:#080909;--text:#fafafa;--gold:#c5ae85;--line:#333537;--muted:#afb5b8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}a:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:6px}::selection{background:var(--gold);color:var(--bg)}.skip-link{position:fixed;top:12px;left:12px;z-index:200;background:white;color:black;padding:16px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.research-header{max-width:1440px;padding:30px 5.2%;margin:auto;display:flex;gap:30px;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.wordmark{display:inline-flex;align-items:baseline;font-size:1.625rem;font-weight:800;letter-spacing:-1.5px;text-decoration:none;gap:5px;white-space:nowrap}.brand-square{display:inline-block;width:6px;height:6px;background:var(--gold);margin-left:3px;transform:skew(-18deg)}.research-header nav{display:flex;gap:28px;font-size:.875rem}.research-header nav a{text-decoration:none;padding:8px 0}.research-header nav [aria-current]{color:var(--gold);border-bottom:1px solid var(--gold)}.article-shell{width:min(100% - 48px,820px);margin:70px auto 110px}.article-intro .back-link{display:inline-block;color:var(--muted);font-size:.875rem;margin-bottom:40px}.eyebrow{text-transform:uppercase;color:var(--gold);font-size:.875rem;font-weight:600;letter-spacing:.12em;line-height:1.6}.article-intro h1,.research-index h1{font-size:clamp(2.65rem,5.2vw,4.7rem);line-height:1.04;letter-spacing:-.045em;font-weight:500;margin:18px 0 25px}.subtitle{font-size:1.4rem;line-height:1.5;color:#d6d8d9;margin-bottom:20px}.meta{font-size:.875rem;line-height:1.7;color:var(--muted)}.study-notice{border-left:2px solid var(--gold);padding:16px 24px;background:#131616;margin-top:30px}.study-notice strong{font-size:.875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold)}.study-notice p{font-size:1rem;line-height:1.65;margin:8px 0 0;color:#ced2d3}.download-row{display:flex;align-items:center;gap:26px;flex-wrap:wrap;margin:28px 0 50px;font-size:1rem}.primary-link{display:inline-block;padding:16px 20px;border:1px solid var(--gold);text-decoration:none}.download-row a:not(.primary-link){text-underline-offset:5px}.finding{margin:0 0 35px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.finding p{font-size:1.45rem;line-height:1.5;letter-spacing:-.015em;margin:10px 0 0}.contents{background:#101313;padding:20px 24px;margin-bottom:50px;border:1px solid var(--line)}.contents summary{cursor:pointer;font-size:1rem;color:var(--gold)}.contents ol{list-style:none;padding:0;margin:22px 0 0}.contents li{margin:12px 0;line-height:1.5}.contents a{text-underline-offset:4px}.study-body{font-size:1.0625rem;line-height:1.85;color:#d3d6d7}.study-body h2{color:#fff;font-size:1.85rem;line-height:1.3;letter-spacing:-.025em;font-weight:500;border-top:1px solid var(--line);padding-top:34px;margin:55px 0 23px;scroll-margin-top:30px}.study-body h3{font-size:1.27rem;line-height:1.4;color:#fff;font-weight:600;margin:32px 0 15px}.study-body p{margin:0 0 23px}.study-body a{color:#ddc497;text-underline-offset:4px;overflow-wrap:anywhere}.study-body .caption{font-size:.9375rem;color:var(--muted);line-height:1.7}.equation{display:flex;align-items:center;gap:20px;justify-content:space-between;padding:24px;background:#141818;border-left:2px solid var(--gold);margin:28px 0;font-family:Georgia,'Times New Roman',serif;font-size:1.125rem;line-height:1.8;overflow-wrap:anywhere}.eq-number{font: .875rem Arial,sans-serif;color:var(--muted);flex-shrink:0}.study-body figure{margin:30px 0}.study-body figure img{display:block;max-width:100%;height:auto;border:1px solid #ddd;background:#fff}.study-body figcaption{font-size:.9375rem;color:var(--muted);line-height:1.7;margin:14px 0 30px}.table-scroll{overflow-x:auto;margin:25px 0 30px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;font-size:.9375rem;line-height:1.6}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);min-width:90px}th{background:#171b1b;color:var(--gold);font-weight:500}td{color:#d6d9da}.research-footer{border-top:1px solid var(--line);padding:30px 5.2%;display:flex;gap:25px;align-items:center;justify-content:space-between;font-size:.875rem;color:var(--muted);line-height:1.6}.research-footer a{text-decoration:none}.research-index{max-width:1200px;margin:90px auto 110px;padding:0 30px;min-height:65vh}.index-lead{max-width:700px;font-size:1.25rem;line-height:1.7;color:var(--muted);margin-bottom:65px}.study-card{display:grid;grid-template-columns:1.2fr 1fr;gap:45px;padding:35px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center}.study-card h2{font-size:2rem;line-height:1.2;letter-spacing:-.035em;font-weight:500;margin:12px 0 20px}.study-card h2 a{text-decoration:none}.card-copy>p:not(.eyebrow):not(.meta){color:var(--muted);line-height:1.75;font-size:1rem}.study-card .meta{margin:20px 0}.text-link,.research-all{display:inline-block;color:var(--gold);font-size:1rem;text-underline-offset:6px;line-height:1.6}.card-figure img{width:100%;height:auto;display:block;background:#fff}.home-research{padding:80px clamp(24px,5.2vw,104px) 90px;max-width:1600px;margin:auto}.home-research>h2{font-size:clamp(2rem,4vw,3.5rem);font-weight:500;line-height:1.15;letter-spacing:-.04em;margin:20px 0 40px}.home-research .study-card h2{font-size:2rem}.home-research .research-all{margin-top:30px;text-decoration:underline}.home-research .eyebrow{margin-bottom:15px}.home-research .meta{font-size:.875rem}.home-research .card-figure{border:1px solid #252828}@media(max-width:700px){.article-shell{width:calc(100% - 40px);margin-top:38px}.article-intro .back-link{margin-bottom:30px}.article-intro h1{font-size:2.65rem}.subtitle{font-size:1.15rem}.finding p{font-size:1.25rem}.study-body{font-size:1rem;line-height:1.8}.study-body h2{font-size:1.65rem}.equation{font-size:1rem;padding:18px 15px;gap:12px}.study-card{grid-template-columns:1fr;gap:30px}.study-card h2,.home-research .study-card h2{font-size:1.75rem}.research-index{margin-top:55px;padding:0 24px}.index-lead{font-size:1.1rem}.research-header{padding:25px 20px}.research-header nav{gap:18px}.research-header .wordmark{font-size:1.35rem}.research-footer{flex-wrap:wrap;justify-content:flex-start;padding:30px 24px}.research-footer span{order:3;width:100%}.study-notice{padding:15px 18px}.download-row{gap:22px}.home-research{padding-top:60px}.contents{padding:20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.research-footer{flex-wrap:wrap}
.research-footer .footer-contact{font-size:.875rem;line-height:1.6;margin:0;overflow-wrap:anywhere}
.research-footer .footer-contact a:hover{text-decoration:underline;text-underline-offset:3px}