:root{--bg:#fafbf9;--ink:#192820;--muted:#707b74;--green:#39745c;--line:#dfe5df;--soft:#edf2eb;--purple:#8b80a2}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:95px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,video:focus-visible{outline:3px solid var(--green);outline-offset:5px}
.container{width:min(1200px,calc(100% - 64px));margin-inline:auto}
.site-header{border-bottom:1px solid var(--line);background:rgba(250,251,249,.96);position:sticky;top:0;z-index:10}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{font-size:23px;font-weight:750;letter-spacing:-1px;display:inline-flex;align-items:center;white-space:nowrap}
.wordmark>span:first-child{color:var(--green)}
.brand-dot{width:6px;height:6px;background:var(--green);border-radius:50%;margin:10px 0 0 4px}
.nav-links{display:flex;gap:32px;font-size:16px;color:#57635b}
.nav-links a:hover,.footer>a:last-child:hover{color:var(--green)}
.nav-video{font-size:16px;font-weight:600}
.nav-video span{margin-left:12px}
.hero{text-align:center;padding-top:30px}
.eyebrow{font-size:13px;line-height:1.7;letter-spacing:1.8px;font-weight:700;color:var(--green);margin:0 0 19px}
.status-dot{width:6px;height:6px;display:inline-block;background:var(--green);border-radius:50%;vertical-align:2px;margin-right:7px}
h1{font-size:clamp(68px,7.5vw,96px);line-height:1.05;font-weight:750;letter-spacing:-5px;margin:8px 0 14px}
h1 span{color:var(--green)}
.paper-title{font-size:clamp(21px,2.5vw,30px);line-height:1.35;letter-spacing:-.7px;margin:0 0 16px}
.authors{font-size:18px;line-height:1.8}
.authors span{margin-left:13px;display:inline-block;white-space:nowrap}
.authors sup{font-size:12px;margin-left:2px;color:var(--green)}
.affiliations{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 20px;max-width:1060px;margin:10px auto 0;color:#59665e;font-size:16px;line-height:1.5}
.affiliations sup{color:var(--green)}
.affiliation-primary{flex-basis:100%}
.correspondence{font-size:13px;color:var(--muted);margin:8px 0 0}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:18px}
.button{min-height:44px;padding:11px 19px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:16px;font-weight:600;transition:background .2s,transform .2s}
.button svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linejoin:round}
.button-dark{background:var(--ink);color:white;border:1px solid var(--ink)}
.button-light{background:white;border:1px solid #cfd7cf}
.button-light:hover{background:var(--soft);transform:translateY(-2px)}
.button-note{font-size:12px;font-weight:400;opacity:.65;border-left:1px solid #67746b;padding-left:8px}
.is-disabled{cursor:default}
.hero-figure{margin:24px 0 0;background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:10px;overflow:hidden}
.hero-figure img{display:block;width:100%;height:auto}
.hero-caption{display:flex;justify-content:space-between;margin:12px 0 22px;font-size:13px;color:var(--muted)}
.hero-caption>span:last-child{letter-spacing:.6px}
.hero-caption>span:last-child>span{color:var(--green);margin-left:14px}
.stats-band{background:var(--soft);border-block:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);padding-block:22px}
.stats>div{text-align:center;border-right:1px solid #d6dfd4}
.stats>div:last-child{border:0}
.stats strong{font-size:33px;font-weight:500;letter-spacing:-1.5px;display:block;margin-bottom:7px}
.stats strong span{font-size:20px;margin-left:3px}
.stats>div>span{font-size:13px;color:#637266}
.section{padding-block:56px}
h2{font-size:clamp(30px,3.5vw,43px);line-height:1.14;letter-spacing:-1.5px;font-weight:500;margin:0}
h3{font-weight:500}
.muted{color:#98a397}
.overview-section{display:grid;grid-template-columns:1fr 1.35fr;gap:55px}
.overview-copy>p{font-size:17px;line-height:1.7;color:#59665e;margin:0 0 20px}
.overview-copy>.lead{font-size:21px;line-height:1.5;color:var(--ink);letter-spacing:-.2px}
.component-links{margin-top:20px;border-top:1px solid var(--line)}
.component-links a{display:flex;align-items:center;gap:20px;padding-block:12px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.component-links a>span:first-child{min-width:105px;font-weight:600;color:var(--green)}
.component-links a>span:last-child{margin-left:auto;color:var(--green)}
.component-links a:hover{background:var(--soft)}
.video-section{background:#17271f;color:#f7faf6;padding:40px 0 24px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:24px}
.video-section .eyebrow{color:#9abd9e}
.small-label{font-size:12px;letter-spacing:1.3px;color:#a7b5aa;margin-bottom:5px}
.video-frame{border:1px solid #405247;border-radius:8px;overflow:hidden;background:#000}
.video-frame video{display:block;width:100%;aspect-ratio:16/9}
.video-caption{font-size:14px;color:#a7b5aa;text-align:center;line-height:1.7;margin-top:20px}
.heading-description{font-size:16px;line-height:1.8;max-width:390px;color:#59665e;margin:0 0 2px}
.paper-figure{margin:0;background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.paper-figure>a{display:block;padding:18px}
.paper-figure img{width:100%;height:auto;display:block}
.paper-figure figcaption{padding:13px 20px;border-top:1px solid var(--line);font-size:13px;line-height:1.7;color:var(--muted);background:#f6f8f4}
.dataset-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:24px}
.note-number{font-size:13px;color:var(--green)}
.dataset-notes h3{font-size:18px;letter-spacing:-.25px;margin:11px 0}
.dataset-notes p,.method-columns p{font-size:16px;line-height:1.65;color:#59665e;margin:0}
.method-section{background:#f0f3ed;border-block:1px solid var(--line)}
.method-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:26px}
.method-columns>article+article{padding-left:30px;border-left:1px solid #d5ded1}
.method-columns .eyebrow{font-size:13px;color:var(--green);margin-bottom:10px}
.method-columns h3{font-size:23px;letter-spacing:-.6px;margin:0 0 17px}
.method-columns .method-takeaway{color:var(--green);font-size:13px;margin-top:20px;line-height:1.8}
.method-takeaway span{padding-inline:4px}
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px}
.result{border-top:1px solid var(--ink);padding:23px 0}
.result-top{display:flex;justify-content:space-between;font-size:13px;letter-spacing:1px}
.result-top>span:last-child{color:var(--muted);letter-spacing:0}
.result h3{font-size:43px;letter-spacing:-2px;margin:27px 0 12px;white-space:nowrap}
.result h3>span:not(.result-arrow){font-size:22px}
.result h3>.result-arrow{font-size:26px;color:#9aab9c;padding-inline:8px}
.result>p{font-size:16px;line-height:1.7;color:var(--muted);min-height:40px;margin-bottom:20px}
.bar-chart>div{display:grid;grid-template-columns:105px 1fr 49px;align-items:center;gap:10px;font-size:13px;margin:13px 0}
.bar-chart span{color:var(--muted)}
.bar-chart i{height:13px;background:#cbd4c7;width:var(--value);border-radius:2px}
.bar-chart i.enhanced{background:var(--green)}
.bar-chart b{text-align:right;font-weight:400}
.result-gain{display:inline-block;font-size:13px;background:var(--soft);padding:7px 10px;color:var(--green);border-radius:3px;margin-top:12px}
.flywheel-result{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;background:#eeedf3;border:1px solid #dfdce8;padding:26px;margin:16px 0 28px;border-radius:8px}
.flywheel-result .eyebrow{font-size:12px;color:#77638e;margin-bottom:10px}
.flywheel-result h3{font-size:22px;letter-spacing:-.5px;margin:0 0 12px}
.flywheel-result p:last-child{font-size:16px;line-height:1.8;color:#716d7a;margin:0}
.round-comparison{display:flex;align-items:center;justify-content:center;gap:30px}
.round-comparison>div>span{display:block;font-size:13px;letter-spacing:1px;color:#80758e}
.round-comparison strong{display:block;font-size:51px;font-weight:500;letter-spacing:-2px;margin-top:8px;color:#77638e}
.round-comparison small{font-size:24px}
.round-comparison>span{color:#a39aae;font-size:30px}
.citation-section{padding-block:42px;background:var(--soft);border-top:1px solid var(--line)}
.citation-layout{display:grid;grid-template-columns:1fr 1.65fr;gap:50px}
.citation-layout h2{font-size:32px}
.citation-layout p:not(.eyebrow){font-size:16px;color:var(--muted)}
.citation-box{position:relative;border:1px solid #d7dfd3;background:var(--bg);border-radius:6px;padding:47px 23px 22px;min-width:0}
.copy-button{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:13px;color:var(--green);cursor:pointer;padding:5px}
.copy-button span{margin-left:8px}
pre{font-size:14px;line-height:1.8;margin:0;overflow-x:auto;color:#536156;tab-size:2}
code{font-family:'SFMono-Regular',Consolas,'Liberation Mono',monospace}
.footer{display:flex;align-items:center;justify-content:space-between;padding-block:24px;gap:25px}
.footer .wordmark{font-size:20px}
.footer p{color:var(--muted);font-size:13px}
.footer>a:last-child{font-size:13px;white-space:nowrap}
.skip-link{position:fixed;top:-100px;left:20px;z-index:100;background:var(--ink);color:#fff;padding:15px}
.skip-link:focus{top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

@media(min-width:1400px){.hero{padding-top:36px}
}

@media(max-width:900px){.container{width:calc(100% - 48px)}
.nav-links{gap:19px}
.hero{padding-top:28px}
.overview-section{gap:45px;grid-template-columns:1fr 1.2fr}
.result h3{font-size:35px}
.result h3>.result-arrow{padding-inline:2px}
.method-columns{gap:30px}
.method-columns>article+article{padding-left:25px}
.flywheel-result{gap:25px;padding:25px}
.round-comparison{gap:20px}
.round-comparison strong{font-size:42px}
.citation-layout{grid-template-columns:1fr 1.8fr;gap:30px}
}

@media(max-width:620px){html{scroll-padding-top:75px}
.container{width:calc(100% - 36px)}
.nav{height:62px;gap:10px}
.wordmark{font-size:20px}
.nav-links{gap:10px;font-size:12px}
.nav-links a:first-child{display:none}
.nav-video{display:none}
.hero{padding-top:24px}
.hero>.eyebrow{font-size:11px;letter-spacing:1px}
h1{font-size:clamp(50px,17vw,68px);letter-spacing:-4px;margin-block:18px}
.paper-title{font-size:20px;letter-spacing:-.5px;line-height:1.45}
.desktop-break{display:none}
.authors{font-size:16px;line-height:1.8}
.authors span{margin-left:8px}
.author-break{display:none}
.affiliations{font-size:14px;gap:6px 12px;margin-top:10px}
.hero-actions{gap:9px}
.button{padding-inline:12px;font-size:14px}
.hero-figure{margin-top:20px;padding:5px;border-radius:5px}
.hero-caption{font-size:11px;gap:15px;text-align:left;line-height:1.7;margin-bottom:25px}
.hero-caption>span:last-child{letter-spacing:0;text-align:right}
.stats{grid-template-columns:repeat(6,1fr);row-gap:24px;padding-block:25px}
.stats>div{grid-column:span 2}
.stats>div:nth-child(3){border:0}
.stats>div:nth-child(n+4){grid-column:span 3}
.stats strong{font-size:28px}
.stats>div>span{font-size:12px}
.section{padding-block:38px}
.overview-section{grid-template-columns:1fr;gap:26px}
.section-intro h2 br{display:none}
.section-intro h2 br:after{content:' '}
.overview-copy>.lead{font-size:18px}
.overview-copy>p{font-size:16px}
.section-heading{display:block;margin-bottom:25px}
.heading-description{max-width:none;margin-top:20px;font-size:16px}
.video-section{padding:40px 0 25px}
.video-section .section-heading{display:flex;gap:10px}
.video-section h2{font-size:27px}
.small-label{font-size:11px;max-width:105px;line-height:1.8;text-align:right}
.video-caption{font-size:13px}
.paper-figure>a{padding:7px}
.paper-figure figcaption{font-size:12px;padding:10px 12px}
.dataset-notes{grid-template-columns:1fr;gap:22px;margin-top:25px}
.dataset-notes>div{position:relative;padding-left:30px}
.note-number{position:absolute;left:0;top:3px}
.dataset-notes h3{margin-top:0}
.method-columns{grid-template-columns:1fr;gap:28px;margin-top:28px}
.method-columns>article+article{border-left:0;border-top:1px solid #d5ded1;padding:25px 0 0}
.method-columns h3{font-size:21px}
.results-grid{grid-template-columns:1fr;gap:15px}
.result h3{font-size:43px}
.result>p{min-height:0}
.result{padding-bottom:15px}
.flywheel-result{grid-template-columns:1fr;padding:25px 20px;gap:25px}
.round-comparison{justify-content:flex-start;gap:32px}
.round-comparison strong{font-size:48px}
.citation-section{padding-block:40px}
.citation-layout{grid-template-columns:1fr;gap:20px}
.citation-layout .eyebrow{margin-bottom:12px}
pre{font-size:13px}
.citation-box{padding:45px 15px 18px}
.footer{flex-wrap:wrap;padding-block:25px;gap:15px}
.footer p{order:3;width:100%;margin:0}
.footer>a:last-child{margin-left:auto}
.eyebrow{margin-bottom:14px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}


@media(max-width:360px){.result h3{font-size:34px}
.result h3>span:not(.result-arrow){font-size:20px}
.round-comparison{gap:18px}
.round-comparison strong{font-size:40px}
.round-comparison>span{font-size:24px}
.flywheel-result{padding:23px 18px}
.nav-links{gap:9px;font-size:12px}
}