@charset "UTF-8";
@font-face{font-family:Inter;src:url('assets/fonts/Inter.ttf') format('truetype');font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:Newsreader;src:url('assets/fonts/Newsreader.ttf') format('truetype');font-style:normal;font-weight:200 800;font-display:swap}
@font-face{font-family:Newsreader;src:url('assets/fonts/Newsreader-Italic.ttf') format('truetype');font-style:italic;font-weight:200 800;font-display:swap}
:root{--bg:#f8f9f6;--surface:#fff;--ink:#202d2a;--muted:#63706b;--line:#dde3dc;--teal:#146e5d;--teal-soft:#eaf2ec;--coral:#c46b51;--serif:Georgia,'Times New Roman',serif;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:4px}button,select{font:inherit}button,a,select,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--teal);outline-offset:5px}h1,h2,h3,p,figure{margin:0}h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.035em}h3{font-size:18px;line-height:1.4;font-weight:600;letter-spacing:-.02em}.site-header,main,footer{width:min(1100px,calc(100% - 64px));margin-inline:auto}.site-header{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;gap:13px;align-items:center;font-size:14px;font-weight:600;letter-spacing:-.02em}.brand-mark{display:grid;place-content:center;background:var(--teal);color:#fff;width:35px;height:35px;border-radius:9px;position:relative;font-family:var(--serif);font-size:23px;padding-right:6px;line-height:1}.brand-mark span{position:absolute;font-size:13px;right:5px;bottom:6px}.site-header nav{display:flex;gap:29px;font-size:13px}.site-header nav a{text-decoration:none}.site-header nav a:hover{color:var(--teal)}.paper-nav{border-left:1px solid var(--line);padding-left:26px}.paper-nav span{margin-left:5px}.hero{text-align:center;padding:58px 0 44px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:10px;font-weight:650;line-height:1.5;color:var(--teal)}.hero>.eyebrow{display:flex;align-items:center;justify-content:center;gap:8px}.status-dot{width:6px;height:6px;border-radius:100%;background:var(--teal)}h1{font-size:clamp(31px,4.1vw,49px);line-height:1.16;margin:20px auto 22px}.hero-d2{font-size:69px;letter-spacing:-.08em;display:block;margin-bottom:15px;line-height:.95;color:var(--teal)}h1 em{font-weight:400;color:var(--teal)}.hero-description{color:var(--muted);font-size:15px;line-height:1.8}.hero-actions{display:flex;justify-content:center;gap:10px;margin-top:26px}.button{display:inline-flex;align-items:center;gap:12px;padding:11px 19px;text-decoration:none;font-size:13px;font-weight:550;border:1px solid transparent;border-radius:6px;transition:background .18s}.primary{background:var(--teal);color:#fff}.primary:hover{background:#0e5548}.primary span{font-size:10px}.secondary{border-color:var(--line);background:var(--surface)}.secondary:hover{background:var(--teal-soft)}.hero-models{color:var(--muted);font-size:11px;letter-spacing:.04em;margin-top:21px}.hero-models span{margin-inline:13px;color:#9baba3}.highlights{display:grid;grid-template-columns:repeat(4,1fr);padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.highlights>div{display:flex;flex-direction:column;align-items:center;border-right:1px solid var(--line)}.highlights>div:last-child{border:0}.highlights strong{font-size:32px;font-weight:500;line-height:1.2;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.highlights strong span{font-size:21px}.highlights>div>span{font-size:12px;margin-top:8px}.highlights small{color:var(--muted);font-size:10px;margin-top:2px}.metric-caption{text-align:center;font-size:10px;color:var(--muted);margin-top:12px}.metric-caption a{color:var(--teal);text-decoration:none;margin-left:5px}.section{padding:68px 0;border-bottom:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:29px;gap:28px}.section-heading .eyebrow{margin-bottom:10px}h2{font-size:36px;line-height:1.16}.section-heading>p{font-size:12px;color:var(--muted);line-height:1.8;max-width:390px}.demo-layout{display:grid;grid-template-columns:250px 1fr;gap:22px}.example-list{display:flex;flex-direction:column;gap:10px}.example-choice{width:100%;text-align:left;display:grid;grid-template-columns:25px 1fr;gap:12px;padding:18px 16px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--ink);transition:background .16s,border-color .16s}.example-choice:hover{background:#f0f4ef}.example-choice[aria-pressed=true]{background:var(--teal-soft);border-color:#a6c8b7}.example-number{font-size:11px;color:var(--muted);margin-top:3px;font-variant-numeric:tabular-nums}.example-choice[aria-pressed=true] .example-number{color:var(--teal)}.example-choice strong{display:block;font-weight:550;font-size:13px}.example-choice small{font-size:10px;color:var(--muted);display:block;margin-top:5px}.example-choice .example-time{margin-top:10px;color:var(--teal);font-size:10px;display:flex;gap:6px;align-items:center}.example-time svg{width:13px;height:13px}.player-panel{min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:25px 27px 0;box-shadow:0 5px 18px #20352b03}.player-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:10px;margin-bottom:17px}.model-badge{color:var(--teal);background:var(--teal-soft);padding:3px 8px;border-radius:4px;font-weight:600}.player-panel h3{font-size:22px;font-family:var(--serif);font-weight:400;line-height:1.25;letter-spacing:-.025em}.example-description{font-size:12px;color:var(--muted);margin-top:8px;min-height:40px;line-height:1.7;max-width:580px}.waveform-key{display:flex;gap:17px;align-items:center;font-size:10px;color:var(--muted);margin-top:20px}.waveform-key>span{display:inline-flex;align-items:center;gap:6px}.dot{display:inline-block;height:6px;width:6px;border-radius:50%;flex:none}.user-dot{background:var(--coral)}.assistant-dot{background:var(--teal)}.waveform-duration{margin-left:auto;font-variant-numeric:tabular-nums}.waveform{position:relative;background:#f9faf8;border:1px solid #edf0e9;border-radius:5px;height:117px;overflow:hidden;margin-top:9px}.waveform svg{width:100%;height:100%;display:block}.playhead{position:absolute;top:0;bottom:0;width:1px;background:var(--ink);opacity:0;pointer-events:none;left:0}.playhead::before{content:'';position:absolute;top:0;left:-3px;width:7px;height:7px;background:var(--ink);border-radius:0 0 2px 2px}.waveform-axis{display:flex;justify-content:space-between;font:9px/1.5 var(--sans);color:var(--muted);margin-top:5px;font-variant-numeric:tabular-nums}audio{width:100%;display:block;height:40px;margin-top:14px;color-scheme:light}.audio-status{font-size:11px;color:#a24332;min-height:0;margin-top:5px}.audio-status:empty{display:none}.player-bottom{display:flex;justify-content:space-between;gap:16px;align-items:baseline;font-size:9px;color:var(--muted);margin:17px 0}.player-bottom>span{max-width:72%;line-height:1.6}.player-bottom a{white-space:nowrap;color:var(--teal);text-decoration:none}.transcript{border-top:1px solid var(--line);margin-top:4px}summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;font-size:11px;padding:15px 0;gap:20px}summary::-webkit-details-marker{display:none}summary>span{color:var(--teal);font-size:17px}details[open]>summary>span{transform:rotate(45deg)}.small-note{font-size:10px;color:var(--muted);margin-bottom:18px}.transcript-turn{padding:0 0 16px}.transcript-turn h4{font-size:10px;margin:0 0 4px;color:var(--teal);font-weight:600}.transcript-turn.user h4{color:var(--coral)}.transcript-turn p{font-size:12px;line-height:1.8}.listening-note{font-size:11px;color:var(--muted);margin-top:17px;max-width:870px;line-height:1.8}.method-layout{display:grid;grid-template-columns:38% 1fr;gap:42px;align-items:center}.method-copy{padding-top:5px}.method-step{display:flex;gap:16px;margin-bottom:26px}.step-number{width:25px;flex:none;height:25px;border:1px solid #b9cebf;display:grid;place-items:center;border-radius:50%;color:var(--teal);font:12px var(--serif);margin-top:1px}.method-step h3{font-size:14px;margin-bottom:7px}.method-step p{font-size:12px;color:var(--muted);line-height:1.85}.method-footnote{font-size:11px;color:var(--muted);padding-left:41px;line-height:1.8}.method-figure{min-width:0;background:#fff;padding:20px 18px 12px;border:1px solid var(--line);border-radius:8px}.method-figure img{display:block;width:100%;height:auto}.method-figure figcaption{font-size:9px;text-align:center;color:var(--muted);line-height:1.7;margin-top:10px}.results-panel{border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden}.results-controls{padding:21px 25px;border-bottom:1px solid var(--line);display:flex;align-items:flex-end;gap:26px;justify-content:space-between}.results-controls label,.chunk-control>span{display:block;font-size:10px;color:var(--muted);margin-bottom:7px}select{border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);padding:8px 32px 8px 11px;font-size:12px;min-height:36px}.chunk-options{display:flex;gap:5px}.chunk-options button{border:1px solid var(--line);border-radius:5px;padding:8px 12px;font-size:11px;background:#fff;color:var(--muted);min-height:36px;font-variant-numeric:tabular-nums}.chunk-options button[aria-pressed=true]{background:var(--teal);border-color:var(--teal);color:#fff}.chunk-options button:hover{border-color:var(--teal)}.results-body{display:grid;grid-template-columns:1fr 235px;gap:34px;padding:24px 28px 22px}.chart-wrap{min-width:0}#results-chart{width:100%;display:block;font-family:var(--sans)}.chart-legend{display:flex;gap:19px;font-size:9px;color:var(--muted);margin:8px 0 0 35px}.chart-legend>span{display:flex;align-items:center;gap:6px}.line-key{width:15px;border-top:2px dashed #9aa9a0;display:inline-block}.selected-results{border-left:1px solid var(--line);padding-left:28px;display:flex;flex-direction:column;justify-content:center}.selected-result{padding:13px 0}.selected-result+.selected-result{border-top:1px solid var(--line)}.selected-result dt{color:var(--muted);font-size:10px;margin:0 0 3px}.selected-result dd{font-size:29px;letter-spacing:-.03em;line-height:1.2;margin:0;font-variant-numeric:tabular-nums}.selected-result dd span{font-size:13px;color:var(--muted);margin-left:3px}.tradeoff-note{background:#f3f6f0;border-top:1px solid var(--line);padding:14px 25px;font-size:11px;color:#485d50;line-height:1.8}.results-table{border-bottom:1px solid var(--line)}.results-table>summary{font-size:12px;padding:19px 2px}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;font-size:11px;white-space:nowrap;margin-bottom:18px}caption{text-align:left;color:var(--muted);font-size:10px;padding:5px 0 12px}th,td{text-align:right;padding:11px 12px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}th:first-child{text-align:left}thead{color:var(--muted);font-size:10px}th{font-weight:500}tbody tr:nth-child(6){border-top:2px solid #bdcac0}.research-notes{display:grid;grid-template-columns:1fr 1fr;gap:52px;margin-top:27px}.research-notes h3{font-size:12px;margin-bottom:7px}.research-notes p{font-size:11px;line-height:1.85;color:var(--muted)}footer{padding:28px 0 33px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}footer a{text-decoration:none}.footer-brand{font:23px var(--serif);color:var(--teal)}.footer-brand span{font:10px var(--sans);margin-left:10px;color:var(--muted)}.skip-link{position:absolute;top:-100px;left:20px;background:white;padding:10px;z-index:5}.skip-link:focus{top:10px}
@media(min-width:1500px){.hero{padding-top:66px}}@media(max-width:900px){.site-header,main,footer{width:calc(100% - 40px)}.demo-layout{grid-template-columns:205px 1fr;gap:15px}.player-panel{padding:22px 20px 0}.method-layout{grid-template-columns:1fr;gap:27px}.method-copy{display:grid;grid-template-columns:1fr 1fr;gap:25px}.method-step{margin-bottom:0}.method-footnote{grid-column:1/-1;padding-left:41px}.method-figure{max-width:720px;margin:auto}.results-controls{gap:15px}.results-body{gap:19px;grid-template-columns:1fr 180px}.selected-results{padding-left:20px}.chunk-options button{padding-inline:9px}.chart-legend{margin-left:10px}.research-notes{gap:30px}.section-heading>p{max-width:300px}.brand{font-size:12px}.site-header nav{gap:20px}}
@media(max-width:680px){html{scroll-padding-top:20px}.site-header,main,footer{width:calc(100% - 36px)}.site-header{height:72px}.brand>span:last-child{display:none}.site-header nav{gap:21px;font-size:12px}.paper-nav{padding-left:0;border:0}.hero{padding:39px 0 31px}.eyebrow{font-size:9px}h1{font-size:33px;line-height:1.19;margin:19px 0}.hero-d2{font-size:61px;margin-bottom:18px}.hero-description{font-size:13px;max-width:350px;margin:auto}.desktop-break{display:none}.hero-actions{gap:8px;margin-top:22px}.button{font-size:12px;padding:10px 13px;gap:8px}.hero-models{margin-top:19px;font-size:10px}.highlights{grid-template-columns:1fr 1fr;padding:0}.highlights>div{padding:22px 6px}.highlights>div:nth-child(2){border-right:0}.highlights>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.highlights strong{font-size:30px}.metric-caption{font-size:9px;line-height:1.8;max-width:350px;margin:11px auto 0}.metric-caption a{display:block}.section{padding:44px 0}.section-heading{display:block;margin-bottom:22px}h2{font-size:31px;line-height:1.2}.section-heading>p{margin-top:12px;max-width:100%;font-size:12px}.section-heading>p br{display:none}.demo-layout{display:block}.example-list{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;margin-bottom:14px}.example-choice{display:block;padding:12px 9px;min-width:0;text-align:left;border-radius:6px}.example-number{font-size:9px;display:block;margin:0 0 5px}.example-choice strong{font-size:11px;line-height:1.4}.example-choice small{font-size:9px;line-height:1.5;margin-top:6px}.example-choice .example-time{font-size:9px;margin-top:9px}.example-time svg{width:11px;height:11px}.player-panel{padding:20px 17px 0;border-radius:8px}.player-panel h3{font-size:22px}.player-meta{font-size:9px;margin-bottom:15px}.example-description{font-size:12px;min-height:0}.waveform{height:110px}.waveform-key{font-size:9px;gap:13px}.player-bottom{align-items:flex-start;font-size:9px;gap:12px}.player-bottom>span{max-width:67%}.listening-note{font-size:10px}.method-copy{display:block}.method-step{margin-bottom:24px}.method-step p{font-size:12px}.method-footnote{font-size:11px}.method-layout{gap:20px}.method-figure{padding:12px 9px 10px}.method-figure figcaption{font-size:9px}.results-controls{padding:18px 17px;display:block}.results-controls select{width:100%;font-size:12px}.chunk-control{margin-top:15px}.chunk-options{gap:5px}.chunk-options button{flex:1;padding:8px 4px;font-size:10px}.results-body{display:block;padding:17px 13px}.chart-legend{font-size:8px;gap:11px;margin:5px 0 0 20px}.selected-results{border-left:0;border-top:1px solid var(--line);padding:14px 0 0;display:grid;grid-template-columns:repeat(3,1fr);margin-top:20px;gap:7px}.selected-result{padding:0 4px}.selected-result+.selected-result{border-top:0;border-left:1px solid var(--line);padding-left:13px}.selected-result dd{font-size:24px;white-space:nowrap}.selected-result dd span{font-size:10px}.selected-result dt{font-size:9px;line-height:1.5;min-height:27px}.tradeoff-note{padding:13px 17px;font-size:10px}.research-notes{grid-template-columns:1fr;gap:22px;margin-top:23px}.research-notes p{font-size:11px}footer{flex-wrap:wrap;gap:17px;padding-top:22px}.footer-brand{order:0}footer>a:last-child{order:1;margin-left:auto}footer p{order:2;width:100%;font-size:9px}}
:root{--serif:Newsreader,Georgia,serif}
#demo-player{display:block;width:100%;aspect-ratio:1200/580;border-radius:7px;background:#f8faf7;border:1px solid var(--line);margin-top:12px}
.downloads{display:flex;gap:14px;white-space:nowrap;flex:none}
.player-bottom .downloads{max-width:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
.results-controls{flex-wrap:wrap;gap:18px}.results-controls .chunk-control{margin-left:auto}
.results-body{display:block;padding:24px 24px 18px}.landscape-scroll{overflow-x:auto;overscroll-behavior-x:contain}#results-chart{min-width:740px}
.chart-legend{margin:10px 0 0 5%;flex-wrap:wrap;font-size:10px;gap:12px 22px}.chart-legend i{display:inline-block;flex:none;width:8px;height:8px}.legend-circle{border-radius:50%;background:#2861d7}.legend-square{background:#8250cc}.legend-diamond{background:#738174;transform:rotate(45deg)}.legend-open{border:2px solid #738174;border-radius:50%}
.landscape-note{font-size:10px;line-height:1.8;color:var(--muted);margin:16px 0 0 5%;max-width:920px}
.selected-results{border-left:0;border-top:1px solid var(--line);padding:20px 0 0;margin-top:21px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.selected-result{margin:0;padding:0 16px}.selected-result+.selected-result{border-top:0;border-left:1px solid var(--line)}.selected-result dd{font-size:27px}.selected-result dt{min-height:18px}
@media(max-width:900px){.results-controls .chunk-control{margin-left:0}.results-controls{justify-content:flex-start}.results-body{padding:19px 17px}.selected-results{gap:10px}.selected-result{padding:0 9px}.selected-result dd{font-size:24px}}
@media(max-width:680px){.results-controls{display:grid;grid-template-columns:1fr;gap:12px}.results-controls .chunk-control{margin-top:0}.results-body{padding:17px 10px}.chart-legend{margin-left:5px;font-size:9px;gap:10px 15px}.landscape-note{margin-left:5px}.selected-results{grid-template-columns:repeat(2,1fr);gap:20px 8px}.selected-result:nth-child(3){border-left:0}.selected-result dt{min-height:0}.selected-result dd{font-size:26px}.landscape-scroll:after{content:'Scroll to view the full landscape →';display:block;font-size:10px;color:var(--muted);padding:4px 5px}}