:root{--paper:#f7f8f4;--ink:#202d29;--muted:#637069;--line:#dce2d9;--green:#246e54;--light:#e9f1e9;--red:#ab625b;--serif:Georgia,'Times New Roman',serif;--sans:Inter,'Segoe UI',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65}a{color:inherit}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid #c08d36;outline-offset:5px}.skip-link{position:absolute;top:-100px;left:20px;z-index:10;background:white;padding:10px}.skip-link:focus{top:10px}.site-header{height:78px;max-width:1240px;margin:auto;padding:0 36px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{text-decoration:none;font-size:24px;font-weight:750;letter-spacing:-1px}.wordmark>span:first-child{color:var(--green)}.mark{font-size:26px;margin-left:8px}.site-header nav{display:flex;gap:30px;font-size:13px;font-weight:600}.site-header nav a{text-decoration:none;color:var(--muted)}.site-header nav a:hover{color:var(--green)}.section-wrap{max-width:1168px;margin:auto;padding:0 32px}.hero{text-align:center;padding-top:70px;padding-bottom:48px}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:11px;font-weight:700;color:var(--green);margin:0 0 17px}.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:9px;vertical-align:1px}.hero h1{font-size:clamp(70px,10vw,124px);letter-spacing:-7px;line-height:1.1;margin:0 0 25px;font-weight:650}.hero h1>span{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--green)}.hero h1 svg{height:65px;width:78px;margin-left:16px;fill:none;stroke:var(--green);stroke-width:3;stroke-linecap:round}.hero h2{font-size:clamp(22px,3vw,31px);font-weight:500;line-height:1.35;letter-spacing:-.7px;margin:0 auto;max-width:1000px}.hero-summary{font-size:17px;color:var(--muted);margin:24px 0 26px}.authors{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;font-weight:600;font-size:16px}sup{font-size:.67em;vertical-align:super;margin-left:2px;color:var(--green)}.affiliations{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 24px;font-size:13px;color:var(--muted);margin:10px 0 2px}.correspondence{font-size:11px;color:var(--muted);margin:4px 0 27px}.resource-buttons{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.resource{border:1px solid #c8d2c6;border-radius:8px;min-width:163px;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 18px;text-decoration:none;background:#fff;font-weight:600;font-size:13px;line-height:1.3;text-align:left}.resource small{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:4px}.resource-icon{font-size:25px;color:var(--green);font-weight:400}.code-icon{font-size:19px}.resource.disabled{cursor:default;background:#f1f3ed}.resource:not(.disabled):hover{border-color:var(--green);background:var(--light)}.release-note{font-size:11px;color:var(--muted);margin:12px 0 0}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:26px}.section-heading h2,.about-grid h2{font-family:var(--serif);font-size:36px;font-weight:400;letter-spacing:-1.1px;line-height:1.2;margin:0}.section-heading>p{font-size:13px;color:var(--muted);margin:0;text-align:right}.demos{padding-top:30px;padding-bottom:72px}.demo-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.task-tabs{display:flex;gap:5px;background:#e9ede5;border-radius:9px;padding:5px}.task-tabs button{border:0;background:transparent;color:var(--muted);border-radius:6px;padding:10px 16px;font-size:11px;text-align:left;white-space:nowrap}.task-tabs button span{font-size:13px;font-weight:600;margin-left:7px}.task-tabs button[aria-selected=true]{background:white;color:var(--green);box-shadow:0 1px 4px #183b2010}.animation-toggle{background:none;border:1px solid var(--line);padding:8px 13px;border-radius:6px;color:var(--muted);font-size:12px}.comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}figure{margin:0}.video-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:white}.video-label{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;font-size:13px;font-weight:700}.video-label i{width:7px;height:7px;background:var(--red);display:inline-block;border-radius:50%;margin-right:8px}.traceflow .video-label i{background:var(--green)}.traceflow .video-label{background:#edf4eb;color:var(--green)}.speed{font-size:10px;letter-spacing:.5px;color:var(--muted);font-weight:500}.media-frame{background:#e6e8e1;aspect-ratio:16/9;overflow:hidden}.media-frame img{display:block;width:100%;height:100%;object-fit:contain}.video-card figcaption{padding:15px 18px 17px}.video-card strong{font-size:15px}.video-card figcaption p{font-size:13px;color:var(--muted);margin:4px 0 0;line-height:1.5;min-height:39px}.demo-note{display:flex;gap:40px;justify-content:space-between;margin-top:17px}.demo-note p{margin:0;color:var(--muted);font-size:12px;flex:1}.demo-note p:last-child{max-width:370px;font-size:11px}.evidence-note{font-size:11px;color:var(--muted);margin-top:15px}.about-band{background:#eaf0e6;border-top:1px solid #dbe3d5;border-bottom:1px solid #dbe3d5}.about-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:70px;padding-top:57px;padding-bottom:57px}.about-grid>div>p{font-size:15px;margin:0 0 17px}.about-grid>div>p.eyebrow{font-size:11px}.principles{display:flex;gap:8px;flex-wrap:wrap;margin-top:23px}.principles span{font-size:11px;border:1px solid #cbd7c3;border-radius:4px;padding:4px 9px;color:var(--green)}.method{padding-top:72px;padding-bottom:70px}.method-figure{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.method-figure img{display:block;width:100%;padding:25px 25px 12px}.method-figure figcaption{padding:16px 25px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);background:#fcfdf9}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px;margin-top:30px}.steps article{border-top:1px solid #bacbb8;padding-top:15px}.steps article>span{font-size:11px;color:var(--green);font-weight:700}.steps h3{font-size:16px;margin:7px 0}.steps p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}.results{padding-bottom:75px}.result-highlight{background:#eaf0e6;border:1px solid #dbe3d5;border-radius:12px;display:grid;grid-template-columns:1fr 1.15fr;gap:55px;padding:30px;margin-bottom:25px}.result-highlight h3{font-family:var(--serif);font-weight:400;letter-spacing:-.5px;font-size:25px;margin:0 0 10px;line-height:1.25}.result-highlight p:not(.eyebrow){font-size:13px;color:var(--muted);margin:0}.bars{align-self:center}.bars>div{display:grid;grid-template-columns:135px 1fr 40px;align-items:center;gap:12px;margin:16px 0;font-size:12px}.bars b{text-align:right;font-size:15px}.bar-track{height:18px;background:#d9e2d3;border-radius:2px;overflow:hidden}.bar-track i{display:block;height:100%;width:var(--value);background:var(--bar);border-radius:2px}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:10px;background:white}table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}caption{text-align:left;padding:18px 20px;font-weight:650;font-size:16px}th,td{text-align:left;padding:11px 19px;border-bottom:1px solid #e9ede5}thead th{font-size:11px;background:#eef2e9;color:var(--muted);font-weight:600}tbody th{font-weight:600;vertical-align:middle}tbody th small{display:block;font-size:11px;font-weight:400;color:var(--muted)}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}.group-start td,.group-start th{border-top:1px solid #cad4c6}.ours td{color:var(--green)}.stacked td{background:#eff5eb;font-weight:650}.table-note{color:var(--muted);font-size:12px;margin:15px 0 25px}.scope-note{display:flex;gap:20px;border-top:1px solid var(--line);padding-top:25px}.scope-note>span{font-size:32px;color:var(--green)}.scope-note h3{font-size:15px;margin:0 0 5px}.scope-note p{font-size:13px;color:var(--muted);margin:0;max-width:900px}footer.section-wrap{padding-top:25px;padding-bottom:30px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}footer p{font-size:11px;color:var(--muted)}footer>a:last-child{font-size:11px;text-decoration:none}#contact a{margin-left:8px}
@media(max-width:800px){.section-wrap{padding-left:22px;padding-right:22px}.site-header{padding:0 22px;height:65px}.site-header nav{gap:17px;font-size:12px}.hero{padding-top:45px}.hero h1{letter-spacing:-4px}.hero h1 svg{width:48px;height:45px;margin-left:8px}.hero-summary{font-size:15px}.authors{gap:10px 18px;font-size:14px}.section-heading{display:block}.section-heading>p{text-align:left;margin-top:12px}.section-heading h2,.about-grid h2{font-size:30px}.demo-toolbar{align-items:flex-start;flex-wrap:wrap}.task-tabs{width:100%;justify-content:space-between}.task-tabs button{padding:9px 8px}.task-tabs button span{font-size:11px;margin-left:3px}.about-grid{gap:25px;grid-template-columns:1fr;padding-top:38px;padding-bottom:38px}.steps{grid-template-columns:1fr 1fr}.result-highlight{grid-template-columns:1fr;gap:15px;padding:25px}.demo-note{gap:15px;display:block}.demo-note p:last-child{margin-top:8px;max-width:none}.method{padding-top:45px;padding-bottom:45px}footer.section-wrap{flex-wrap:wrap}footer p{width:100%;order:3;margin:0}.method-figure img{padding:12px}.method-figure figcaption{padding:12px}}
@media(max-width:520px){.comparison-grid{grid-template-columns:1fr}.desktop-break{display:none}.hero h1{font-size:67px}.hero h1 svg{display:none}.hero h2{font-size:23px}.resource-buttons{display:grid;grid-template-columns:1fr 1fr;gap:8px}.resource{min-width:0;padding:11px 8px;font-size:12px}.site-header nav a:last-child{display:none}.hero{padding-bottom:30px}.demos{padding-top:18px;padding-bottom:40px}.task-tabs button{font-size:10px}.task-tabs button span{display:block;margin-left:0}.steps{gap:22px 18px}.bars>div{grid-template-columns:119px 1fr 38px;gap:7px;font-size:11px}.video-card figcaption p{min-height:0}.affiliations{display:block}.affiliations span{display:block}.table-scroll{margin:0 -3px}.evidence-note{line-height:1.5}.results{padding-bottom:40px}}
.conclusion{padding-top:36px;padding-bottom:56px;border-top:1px solid var(--line)}.conclusion>p{max-width:960px;font-size:17px;line-height:1.8;margin:0;color:var(--muted)}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.brand-icon{width:25px;height:25px;object-fit:contain}.resource{border-radius:24px}.demo-toolbar>p{font-size:13px;color:var(--muted);margin:0}.demo-matrix-scroll{overflow-x:auto;padding-bottom:8px}.demo-matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;min-width:720px}.task-heading{font-size:14px;margin:0 0 2px;font-weight:600}.demo-matrix .video-label{padding:10px 12px}.demo-matrix figcaption{padding:11px 12px}.demo-matrix figcaption strong{font-size:13px}.simulation-evidence{margin-top:28px}.stack-intro{margin-top:45px;max-width:850px}.stack-intro h3{font-family:var(--serif);font-weight:400;font-size:29px;line-height:1.25;margin:0}.stack-intro>p:last-child{font-size:14px;color:var(--muted)}.stack-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}.stack-grid figure{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}.stack-grid img{width:100%;display:block;padding:14px}.stack-grid figcaption{padding:16px 20px;border-top:1px solid var(--line)}.stack-grid h4{font-size:15px;margin:0 0 8px}.stack-grid p{font-size:13px;color:var(--muted);margin:0}@media(max-width:700px){.stack-grid{grid-template-columns:1fr}.demo-matrix{gap:10px}.demo-matrix-scroll{margin-right:-10px}}