:root{--ink:#252a2c;--muted:#6b7378;--orange:#bd642e;--orange-light:#efb083;--blue:#7292a5;--line:#e4e6e5;--cream:#fbfaf7;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:#fff;font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;height:72px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:750;letter-spacing:-.7px}.brand-dot{color:var(--orange);margin-left:-9px}.nav-links{display:flex;gap:30px;font-size:14px;color:#586169}.nav-links a:hover{color:var(--orange)}.hero{text-align:center;padding-top:60px;padding-bottom:57px}.eyebrow{display:flex;align-items:center;gap:9px;margin:0 0 12px;font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--muted)}.hero .eyebrow{justify-content:center;color:var(--orange)}.hero .eyebrow span{height:6px;width:6px;background:var(--orange-light);border-radius:50%}h1{font-size:clamp(52px,7vw,84px);line-height:1.08;letter-spacing:-4px;margin:14px 0 17px;font-weight:780}h1 span{color:var(--orange)}.paper-title{font-size:clamp(19px,2.1vw,26px);line-height:1.45;letter-spacing:-.6px;font-weight:550;margin:0 auto;max-width:950px}.affiliations{font-size:17px;line-height:1.6;color:var(--muted);margin:21px 0 24px}.hero-actions{display:flex;justify-content:center;gap:12px}.button{padding:11px 18px;border-radius:7px;font-size:13px;font-weight:650;display:inline-flex;align-items:center;gap:20px}.primary{background:var(--ink);color:white}.primary:hover{background:#464b4e}.secondary{border:1px solid #d9dddf;background:white}.secondary:hover{border-color:var(--orange)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:25px}h2{font-size:clamp(26px,3vw,36px);line-height:1.2;letter-spacing:-1.1px;font-weight:650;margin:0}.section-aside{font-size:13px;color:var(--muted);line-height:1.6;margin:0 0 2px;text-align:right}.task-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:22px}.task-tab{display:grid;grid-template-columns:30px 1fr;text-align:left;align-items:center;gap:0 8px;background:#f6f7f7;border:1px solid transparent;border-radius:8px;padding:13px 17px;font-weight:650;font-size:14px;color:#586169;transition:background .15s}.task-tab>span{grid-row:1/3;font-size:11px;color:#959da1;font-weight:500}.task-tab small{font-size:11px;font-weight:450;margin-top:1px}.task-tab.active{background:#fcf0e7;border-color:#e9c3a8;color:#904f29}.task-tab.active>span{color:var(--orange)}.task-tab:hover{border-color:#aaa}.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.video-panel{margin:0;min-width:0}.video-panel figcaption{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:650;margin:0 0 9px}.backbone{font-size:11px;font-weight:450;color:var(--muted);margin-left:auto}.legend-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--blue)}.ours .legend-dot{background:var(--orange-light)}.video-panel video{display:block;width:100%;aspect-ratio:1.7333;background:#f0efed;object-fit:contain;border-radius:6px;border-bottom:3px solid #9cb5c3}.ours video{border-bottom-color:var(--orange-light)}.player-controls{display:flex;align-items:center;gap:17px;background:#f7f8f7;border:1px solid #e9ebea;border-radius:7px;margin-top:15px;padding:11px 14px}.play-button{border:0;background:transparent;display:flex;align-items:center;gap:9px;font-size:12px;white-space:nowrap;font-weight:650;color:var(--ink);padding:3px 0}.play-button:disabled{opacity:.55;cursor:wait}#play-icon{font-size:12px;width:16px;text-align:center}#timeline{flex:1;min-width:30px;accent-color:var(--orange);cursor:pointer}#time{font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--muted)}#speed{border:0;background:transparent;font-size:11px;color:#505b60;max-width:85px}.player-status{margin:5px 0 0;font-size:12px;color:#a24728}.player-status:empty{display:none}.result-note{display:grid;grid-template-columns:155px 1fr auto;gap:20px;margin-top:18px;align-items:start}.note-label{font-size:12px;font-weight:650;padding-top:1px}.result-note p{font-size:12px;color:var(--muted);line-height:1.65;margin:0;max-width:590px}.sync-note{font-size:10px;color:#7b8388;border-left:1px solid var(--line);padding-left:16px;margin-top:2px}.section{border-top:1px solid var(--line);padding-top:54px;margin-top:57px}.section-intro{max-width:760px;color:var(--muted);font-size:15px;margin:0 0 26px;line-height:1.75}.not-equal{color:var(--orange);padding-inline:3px}.paper-figure{margin:0}.paper-figure img{display:block;width:100%;height:auto}.paper-figure a{display:block;border-radius:5px}.paper-figure figcaption{font-size:11px;line-height:1.7;color:var(--muted);margin:14px auto 0;text-align:center;max-width:800px}.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin:31px 0 35px}.method-steps article{border-left:2px solid #f1d4c0;padding-left:18px}.step-number{font-size:11px;color:var(--orange);font-weight:700}h3{font-size:16px;letter-spacing:-.3px;margin:7px 0}.method-steps p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}.overview{padding-top:5px}.scope{display:grid;grid-template-columns:1fr 130px 160px;gap:40px;align-items:center;margin-bottom:55px}.scope h2{font-size:29px;max-width:470px}.scope p:not(.eyebrow){font-size:13px;max-width:480px;color:var(--muted);margin-bottom:0}.scope-stat{display:flex;flex-direction:column;border-left:1px solid var(--line);padding-left:25px}.scope-stat strong{font-size:56px;font-weight:550;line-height:1.2;letter-spacing:-2px;color:var(--orange)}.scope-stat span{font-size:12px;color:var(--muted)}footer{border-top:1px solid var(--line);padding-block:24px 36px;display:flex;align-items:center;gap:25px}footer .brand{font-size:16px}footer p{font-size:11px;color:var(--muted);flex:1}footer>a:last-child{font-size:11px;white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-70px;left:10px;background:#fff;padding:10px;z-index:30}.skip-link:focus{top:10px}@media(max-width:700px){.wrap{width:calc(100% - 32px)}.nav{height:62px}.brand{font-size:17px}.nav-links{gap:17px;font-size:12px}.hero{padding:39px 0 40px}h1{letter-spacing:-2.7px}.paper-title{font-size:20px}.desktop-break{display:none}.affiliations{font-size:15px}.eyebrow{font-size:9px;letter-spacing:1.3px}.section-heading{gap:12px;margin-bottom:20px}.section-aside{display:none}.task-tabs{gap:6px;margin-bottom:16px}.task-tab{padding:10px 7px;display:flex;flex-direction:column;align-items:flex-start;font-size:11px;gap:3px}.task-tab>span{display:none}.task-tab small{font-size:10px}.video-grid{grid-template-columns:1fr;gap:17px}.video-panel figcaption{font-size:12px;margin-bottom:5px}.player-controls{gap:8px;padding:10px 8px;flex-wrap:wrap}.play-button{font-size:11px}#timeline{order:3;flex-basis:100%}#time{margin-left:auto}#speed{font-size:10px}.result-note{grid-template-columns:1fr;gap:5px;margin-top:13px}.sync-note{display:none}.section{padding-top:35px;margin-top:36px}h2{font-size:27px}.section-intro{font-size:14px}.method-steps{grid-template-columns:1fr;gap:22px;margin-top:25px}.paper-figure figcaption{font-size:10px}.scope{grid-template-columns:1fr 1fr;gap:25px}.scope-copy{grid-column:1/-1}.scope-stat strong{font-size:45px}.scope h2{font-size:27px}footer{flex-wrap:wrap;gap:9px 20px;padding-block:22px}footer p{order:3;flex-basis:100%;margin:0}footer>a:last-child{margin-left:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.authors{display:flex;justify-content:center;flex-wrap:wrap;gap:9px 25px;margin:21px 0 0;font-size:15px;color:#59768a}.authors a:hover{text-decoration:underline}.affiliations{margin-top:18px}.hero-actions{flex-wrap:wrap}.text-button{color:var(--muted)}@media(max-width:700px){.authors{gap:7px 18px;font-size:13px}.hero-actions{gap:8px}.button{font-size:12px;padding:10px 13px;gap:10px}}

@media(min-width:701px){.hero{padding-top:35px;padding-bottom:38px}h1{font-size:74px;margin-top:10px;margin-bottom:13px}.affiliations{margin:12px 0 19px}.authors{margin-top:17px}.hero .eyebrow{margin-bottom:8px}}

.affiliations{display:flex;justify-content:center;flex-wrap:wrap;gap:3px 24px;font-size:14px}.authors sup{font-size:10px;margin-left:2px}.button:disabled{cursor:default;color:var(--muted)}@media(max-width:700px){.affiliations{font-size:12px;gap:3px 15px}}

.benchmark-panel{border-bottom:1px solid var(--line)}.benchmark-panel summary{display:flex;align-items:center;gap:16px;padding:18px 12px;cursor:pointer;list-style:none;font-size:16px;font-weight:650}.benchmark-panel summary::-webkit-details-marker{display:none}.benchmark-panel summary::after{content:"+";margin-left:auto;color:var(--muted);font-size:22px;font-weight:400}.benchmark-panel[open] summary::after{content:"−"}.benchmark-panel[open] summary{color:#904f29;background:#fcf4ee}.benchmark-panel summary:focus-visible{outline:3px solid var(--orange);outline-offset:-3px}.benchmark-number{font-size:11px;font-weight:500;color:var(--muted)}.benchmark-panel summary small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:2px}.table-scroll{overflow-x:auto;margin-top:20px}.results-table{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}.results-table caption{text-align:left;font-size:14px;font-weight:650;margin-bottom:12px}.results-table th,.results-table td{padding:9px 12px;text-align:right;border-bottom:1px solid #edf0ee}.results-table th:first-child{text-align:left}.results-table thead th{font-size:12px;color:var(--muted);font-weight:550;border-top:2px solid var(--ink);border-bottom:1px solid var(--ink)}.results-table tbody th{font-weight:450}.results-table .table-group th{background:#f5f7f7;color:#59768a;font-size:12px;font-weight:650;padding-block:7px}.results-table .ours-row{background:#fcf0e7}.results-table .ours-row th{color:#904f29;font-weight:650}.results-table .pair-start th,.results-table .pair-start td{border-top:1px solid #d9dddf}.results-table tbody:last-child tr:last-child>*{border-bottom:2px solid var(--ink)}.results-table strong{font-weight:750}.table-note{font-size:11px;line-height:1.7;color:var(--muted);margin:12px 0 22px}.table-scroll:focus-visible{outline:3px solid var(--orange);outline-offset:3px}@media(max-width:700px){.nav-links{gap:10px;font-size:11px;white-space:nowrap}.benchmark-panel summary{font-size:14px;padding:15px 8px;gap:12px}.benchmark-panel summary small{font-size:11px}.results-table th,.results-table td{padding:8px 10px}.table-scroll{background:linear-gradient(to right,white,white),linear-gradient(to right,#e4e6e5,transparent);background-size:24px 100%,14px 100%;background-position:right,right;background-repeat:no-repeat;background-attachment:local,scroll}}