.research-nav{align-items:center;gap:30px;font-size:.875rem;font-weight:600;display:flex}.research-nav a{align-items:center;min-height:44px;display:inline-flex}.research-nav a:hover,.research-nav a[aria-current]{color:var(--accent-dark)}.research-nav a[aria-current]{text-underline-offset:8px;text-decoration:underline;text-decoration-thickness:2px}.research-footer{border-top:1px solid var(--line)}.research-intro{padding-top:80px;padding-bottom:66px}.research-intro .eyebrow{color:var(--accent-dark);margin-bottom:28px}.research-intro-grid{grid-template-columns:1.2fr 1fr;align-items:end;gap:80px;display:grid}.research-intro h1{letter-spacing:-.055em;text-wrap:initial;isolation:isolate;font-size:clamp(2.75rem,5.5vw,5.25rem);font-weight:600;line-height:1.08;position:relative}.research-intro-grid>p{max-width:440px;color:var(--muted);padding-bottom:4px;font-size:1.125rem;line-height:1.75}.research-library{padding-bottom:112px}.research-section-label{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding-block:20px;display:flex}.research-section-label h2{letter-spacing:.055em;font-weight:400}.research-section-label>span{color:var(--muted)}.research-feature{grid-template-columns:1.05fr 1fr;align-items:center;gap:64px;padding-top:44px;display:grid}.research-cover,.research-article-cover{background:var(--ink);min-width:0;color:var(--paper);padding:24px;display:block}.research-cover img,.research-article-cover img{aspect-ratio:16/9;width:100%;height:auto;display:block}.research-cover:hover .research-cover-caption,.research-article-cover:hover .research-cover-caption{color:var(--accent)}.research-cover-caption{justify-content:space-between;align-items:center;gap:20px;padding-top:20px;display:flex}.research-cover-caption .arrow-icon{width:20px;height:20px}.research-feature-copy{min-width:0}.research-publication-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 20px;font-size:.6875rem;display:flex}.research-feature-copy h2{max-width:14ch;margin-top:24px;font-size:clamp(2rem,3.1vw,3rem);line-height:1.15}.research-feature-copy h2 a:hover{color:var(--accent-dark)}.research-feature-subtitle{margin-top:16px;font-size:1.125rem;line-height:1.6}.research-feature-description{color:var(--muted);max-width:51ch;margin-top:16px;font-size:.9375rem;line-height:1.75}.research-format{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:22px;font-size:.75rem;line-height:1.7;display:flex}.research-format>span{color:var(--line)}.research-actions{flex-wrap:wrap;align-items:center;gap:20px 28px;margin-top:28px;display:flex}.research-primary{background:var(--accent);color:var(--ink);font-weight:600}.research-primary:hover{background:var(--ink);color:var(--paper)}.research-download{margin-top:28px}.research-download-count{color:var(--muted);font-variant-numeric:tabular-nums;min-height:1.7em;margin-top:12px;font-size:.75rem}.research-actions .text-link{min-height:44px;padding-block:6px;font-size:.8125rem}.research-breadcrumbs{color:var(--muted);flex-wrap:wrap;gap:12px;padding-top:35px;font-size:.8125rem;display:flex}.research-breadcrumbs a:hover{color:var(--accent-dark)}.research-breadcrumbs>span[aria-hidden]{color:var(--line)}.research-article-hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:64px;padding-top:46px;padding-bottom:80px;display:grid}.research-article-hero>div{min-width:0}.research-article-hero h1{letter-spacing:-.055em;text-wrap:initial;isolation:isolate;margin-top:24px;font-size:clamp(3rem,5.6vw,4.75rem);font-weight:600;line-height:1.08;position:relative}.research-article-subtitle{max-width:30ch;margin-top:28px;font-size:1.375rem;line-height:1.5}.research-article-description{color:var(--muted);max-width:51ch;margin-top:20px;font-size:1rem;line-height:1.75}.research-article-hero .research-format{margin-top:20px}.research-evidence{background:var(--ink);color:var(--paper);grid-template-columns:.9fr 1.3fr;gap:80px;padding:48px;display:grid}.research-evidence-stat>.mono{color:var(--accent)}.research-evidence-stat>strong{letter-spacing:-.065em;color:var(--accent);font-variant-numeric:tabular-nums;margin-block:12px 18px;font-size:6rem;font-weight:600;line-height:1.1;display:block}.research-evidence-stat>p{max-width:38ch;font-size:1rem;line-height:1.7}.research-evidence-copy h2{letter-spacing:-.035em;text-wrap:initial;font-size:clamp(1.5rem,2.3vw,2.1rem);line-height:1.25}.research-evidence-copy ul{gap:13px;margin-block:24px;padding-left:20px;font-size:1rem;line-height:1.7;display:grid}.research-evidence-copy>p{color:var(--dark-muted);max-width:68ch;font-size:.75rem;line-height:1.7}.research-evidence-copy a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.research-reading-layout{grid-template-columns:216px minmax(0,1fr);align-items:start;gap:64px;padding-top:96px;padding-bottom:96px;display:grid}.research-toc{align-self:stretch}.research-toc>nav{position:sticky;top:28px}.research-toc nav>p{color:var(--muted);margin-bottom:22px}.research-toc ol{gap:20px;padding:0;list-style:none;display:grid}.research-toc li>a{grid-template-columns:48px 1fr;align-items:start;gap:8px;min-height:40px;font-size:.8125rem;font-weight:600;line-height:1.5;display:grid}.research-toc li .mono{color:var(--accent-dark);white-space:nowrap;padding-top:1px;font-size:.6875rem}.research-toc a:hover{color:var(--accent-dark)}.research-toc-more{border-top:1px solid var(--line);gap:14px;margin-top:26px;padding-top:22px;font-size:.8125rem;display:grid}.research-reading-content{min-width:0}.research-stage,.research-after-check,.research-sources,.research-advice,.research-sources li{scroll-margin-top:32px}.research-stage+.research-stage{margin-top:72px}.research-stage-header>.mono{color:var(--accent-dark);margin-bottom:12px;display:block}.research-stage-header h2{margin-bottom:34px;font-size:clamp(1.75rem,2.8vw,2.75rem);line-height:1.2}.research-advice{border-top:1px solid var(--line);padding-block:32px 40px}.research-advice-heading{grid-template-columns:48px minmax(0,1fr);align-items:start;gap:16px;margin-bottom:28px;display:grid}.research-advice-number{color:var(--accent-dark);font-variant-numeric:tabular-nums;padding-top:27px;font-size:1.125rem;line-height:1.4}.research-harmful-label{color:var(--muted);margin-bottom:9px;font-size:.6875rem;display:block}.research-advice-heading h3{letter-spacing:-.025em;text-wrap:pretty;max-width:40ch;font-size:1.625rem;line-height:1.35}.research-advice-body{grid-template-columns:minmax(0,.9fr) minmax(0,1.25fr);align-items:start;gap:32px;display:grid}.research-impact{background:var(--ink);color:var(--paper);padding:24px}.research-impact h4{color:var(--accent);margin:0 0 14px;font-size:.6875rem;font-weight:400}.research-impact>p{font-size:1rem;line-height:1.7}.research-impact>div{border-top:1px solid var(--dark-line);margin-top:24px;padding-top:20px}.research-impact>div>p{color:var(--dark-muted);font-size:.875rem;line-height:1.7}.research-checklist{border:0;min-width:0;margin:0;padding:0}.research-checklist legend{color:var(--accent-dark);padding:0 0 10px;font-size:.6875rem;font-weight:400}.research-checklist ul{margin:0;padding:0;list-style:none}.research-checklist li+li{border-top:1px solid var(--line)}.research-checklist label{cursor:pointer;align-items:flex-start;gap:12px;min-height:54px;padding-block:14px;font-size:.9375rem;line-height:1.7;display:flex}.research-checklist label:hover{color:var(--accent-dark)}.research-checklist input{width:19px;height:19px;accent-color:var(--accent-dark);cursor:pointer;flex:none;margin:4px 0 0}.research-checklist input:checked+span{color:var(--muted)}.research-advice-note{color:var(--muted);max-width:100ch;margin-top:22px;font-size:.75rem;line-height:1.75}.research-advice-note a{color:var(--accent-dark);white-space:nowrap;text-underline-offset:3px;text-decoration:underline}.research-after-check{padding-top:72px}.research-after-check>.eyebrow,.research-sources>.eyebrow{color:var(--accent-dark);margin-bottom:14px}.research-after-check h2,.research-sources h2{text-wrap:pretty;font-size:clamp(1.75rem,2.8vw,2.75rem);line-height:1.2}.research-section-description{color:var(--muted);margin-top:20px;font-size:1rem;line-height:1.7}.research-decisions{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:36px;display:grid}.research-decisions>article{border-top:5px solid var(--accent);flex-direction:column;padding-top:24px;display:flex}.research-decisions>article:first-child{border-color:var(--accent-dark)}.research-decisions h3{letter-spacing:-.025em;font-size:1.375rem;line-height:1.3}.research-decisions p{color:var(--muted);margin-top:16px;font-size:.875rem;line-height:1.75}.research-decisions .research-decision-condition{color:var(--accent-dark);margin-top:12px;font-size:.75rem;font-weight:600}.research-decisions .research-decision-action{border-top:1px solid var(--line);color:var(--ink);margin-top:24px;padding-top:18px}.research-sources{padding-top:88px}.research-sources>ol{gap:30px;margin-top:36px;padding:0;list-style:none;display:grid}.research-sources li{grid-template-columns:36px minmax(0,1fr);gap:12px;display:grid}.research-source-number{color:var(--accent-dark);padding-top:3px}.research-sources h3{letter-spacing:0;text-wrap:pretty;font-size:.9375rem;font-weight:600;line-height:1.6}.research-sources h3 a:hover{color:var(--accent-dark);text-underline-offset:4px;text-decoration:underline}.research-sources h3 .arrow-icon{vertical-align:-2px;width:16px;height:16px}.research-sources li p{color:var(--muted);margin-top:8px;font-size:.8125rem;line-height:1.75}.research-article-end{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-top:56px;padding-top:28px;display:flex}@media (min-width:1600px){.research-intro{padding-top:100px}.research-feature,.research-article-hero{gap:80px}.research-reading-layout{grid-template-columns:240px minmax(0,1fr);gap:80px}}@media (max-width:1150px){.research-intro-grid{gap:48px}.research-feature{gap:36px}.research-article-hero{gap:40px}.research-evidence{gap:40px;padding:36px}.research-reading-layout{grid-template-columns:180px minmax(0,1fr);gap:36px}.research-advice-body{grid-template-columns:minmax(0,.9fr) minmax(0,1.2fr);gap:24px}.research-impact{padding:20px}.research-advice-heading h3{font-size:1.5rem}.research-decisions{gap:20px}.research-decisions h3{font-size:1.2rem}}@media (max-width:1000px){.research-intro-grid{grid-template-columns:1fr .85fr;gap:36px}.research-intro-grid>p{font-size:1rem}.research-feature{grid-template-columns:1fr;gap:34px}.research-cover{max-width:720px}.research-feature-copy h2{max-width:none;margin-top:16px;font-size:2.5rem}.research-feature-description{max-width:65ch}.research-article-hero{grid-template-columns:1fr;gap:40px;padding-bottom:56px}.research-article-hero h1{font-size:clamp(3.5rem,7.5vw,5.25rem)}.research-article-hero .research-article-cover{max-width:650px}.research-evidence{grid-template-columns:.9fr 1.1fr;gap:40px}.research-reading-layout{grid-template-columns:1fr;gap:44px;padding-top:56px}.research-toc>nav{position:static}.research-toc ol{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px 24px}.research-toc li>a{grid-template-columns:44px 1fr}.research-toc nav>p{margin-bottom:18px}.research-toc-more{border-bottom:1px solid var(--line);gap:24px;margin-top:18px;padding-block:18px;display:flex}.research-advice-body{grid-template-columns:minmax(0,.85fr) minmax(0,1.2fr);gap:32px}.research-advice-heading h3{font-size:1.625rem}.research-advice-number{padding-top:27px}.research-decisions h3{font-size:1.375rem}}@media (max-width:720px){.research-intro{padding-top:52px;padding-bottom:44px}.research-intro-grid{grid-template-columns:1fr;gap:28px}.research-intro h1{font-size:clamp(2.5rem,8.3vw,4.75rem)}.research-intro-grid>p{max-width:50ch}.research-section-label{flex-direction:column;align-items:flex-start;gap:10px;padding-block:17px}.research-feature{padding-top:28px}.research-cover,.research-article-cover{padding:16px}.research-cover-caption{padding-top:14px;font-size:.6875rem}.research-feature-copy h2{font-size:2rem}.research-library{padding-bottom:66px}.research-breadcrumbs{padding-top:25px;font-size:.75rem}.research-article-hero{gap:32px;padding-top:30px}.research-article-hero h1{font-size:clamp(2.7rem,9.4vw,4.5rem)}.research-article-subtitle{margin-top:24px;font-size:1.25rem}.research-article-description{font-size:.9375rem}.research-evidence{grid-template-columns:1fr;gap:32px;padding:28px 24px}.research-evidence-stat>strong{margin-bottom:16px;font-size:5rem}.research-evidence-stat>p{max-width:46ch}.research-evidence-copy h2{font-size:1.7rem}.research-evidence-copy ul{margin-block:20px;font-size:.9375rem}.research-evidence-copy>p{font-size:.75rem}.research-toc ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.research-advice-body{grid-template-columns:1fr;gap:24px}.research-advice-heading{grid-template-columns:32px minmax(0,1fr);gap:14px;margin-bottom:22px}.research-advice-heading h3{font-size:1.4rem}.research-advice-number{padding-top:26px;font-size:1rem}.research-impact{padding:24px}.research-checklist label{padding-block:16px;font-size:1rem}.research-checklist legend{padding-bottom:4px}.research-stage+.research-stage{margin-top:44px}.research-stage-header h2{margin-bottom:24px;font-size:2rem}.research-advice{padding-block:28px 32px}.research-advice-note{font-size:.75rem;line-height:1.75}.research-after-check{padding-top:44px}.research-decisions{grid-template-columns:1fr;gap:32px}.research-decisions>article{padding-top:20px}.research-decisions h3{font-size:1.5rem}.research-decisions p{max-width:60ch;font-size:.9375rem}.research-decisions .research-decision-action{margin-top:18px;padding-top:16px}.research-sources{padding-top:56px}.research-sources>ol{gap:28px;margin-top:28px}.research-sources li{grid-template-columns:28px minmax(0,1fr);gap:8px}.research-sources h3{font-size:.9375rem}.research-sources li p{font-size:.8125rem}.research-reading-layout{padding-bottom:64px}.research-article-end{margin-top:40px}}@media (max-width:640px){.research-nav{gap:18px;font-size:.8125rem}.research-header{gap:16px}.research-actions{gap:16px 24px}.research-primary{font-size:.875rem}.research-feature-subtitle{font-size:1.0625rem}.research-format{gap:6px 10px}.research-article-hero .research-publication-meta{gap:8px 14px}.research-footer .footer-projects{gap:12px 18px}}@media (max-width:380px){.research-header{gap:10px}.research-nav{gap:12px;font-size:.75rem}.research-intro h1{font-size:2.1rem}.research-article-hero h1{font-size:2.3rem}.research-feature-copy h2{font-size:1.8rem}.research-publication-meta{font-size:.625rem}.research-toc ol{grid-template-columns:1fr;gap:10px}.research-toc li>a{min-height:34px}.research-impact{padding:20px}.research-evidence{padding:24px 20px}.research-evidence-copy h2{font-size:1.5rem}.research-actions{gap:14px 20px}.research-article-end{flex-direction:column;align-items:flex-start}.research-format{font-size:.6875rem}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.research-page .button,.research-article .button{transition:none}}
