:root{color-scheme:light;--ink:#162136;--muted:#566277;--blue:#165bcc;--line:#e2e8f0;--surface:#f5f8fc;--width:1120px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:1rem;line-height:1.65}
a{color:var(--blue);text-underline-offset:4px}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--width),calc(100% - 64px));margin-inline:auto}
.skip-link{position:absolute;top:-80px;left:16px;background:white;padding:12px;z-index:10}.skip-link:focus{top:8px}
.site-header{border-bottom:1px solid var(--line);background:rgba(255,255,255,.97)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;flex-wrap:wrap;padding-block:18px}
.brand{font-size:1.05rem;font-weight:750;letter-spacing:-.025em;color:var(--ink);text-decoration:none;white-space:nowrap}.brand span{color:var(--blue)}
.nav-links{display:flex;gap:28px;align-items:center;flex-wrap:wrap}.nav-links a{font-size:.9rem;color:var(--muted);text-decoration:none}.nav-links a:hover{color:var(--blue)}
.hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:center;gap:28px;padding-block:64px 68px;min-height:510px}.hero>*{min-width:0}h1,h2,h3,h4{overflow-wrap:break-word}
h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.16;letter-spacing:-.04em}
h1{font-size:clamp(2.7rem,4.8vw,4.3rem);font-weight:780;margin-bottom:24px}h1 span{color:var(--blue);white-space:nowrap}
.paper-title{font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.45;letter-spacing:-.018em;max-width:650px;margin-bottom:32px}
.hero-logo{width:370px;justify-self:end}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;gap:16px;align-items:center;justify-content:center;padding:12px 22px;border:1px solid var(--line);border-radius:8px;font-size:.95rem;font-weight:650;text-decoration:none;transition:background .15s,color .15s}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#11479f}.secondary{color:var(--ink)}.secondary:hover{background:var(--surface)}
.section{padding-block:76px;scroll-margin-top:20px}.section-heading{margin-bottom:24px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:.8rem;font-weight:700;color:var(--blue);margin-bottom:12px}h2{font-size:clamp(2rem,3vw,2.7rem);margin-bottom:0}h3{font-size:1.45rem;margin-bottom:26px}.section-intro{max-width:820px;color:var(--muted);font-size:1.125rem;margin-bottom:36px}
.overview{padding-block:12px 64px}.prose{max-width:900px}.prose p{margin-bottom:18px}.prose p:last-child{margin-bottom:0}.method-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 44px;margin-top:44px}.step-number{display:block;color:var(--blue);font-size:.85rem;font-weight:750;margin-bottom:10px}.method-steps h3{font-size:1.25rem;letter-spacing:-.025em;margin-bottom:12px}.method-steps p{color:var(--muted);margin:0}.method-caveat{padding:20px 24px;border-left:3px solid var(--blue);background:var(--surface);color:var(--muted);font-size:.9rem;margin:36px 0 0}.result-summary{max-width:980px;margin-bottom:28px}.result-interpretation{max-width:980px;margin:24px 0 0;color:var(--muted)}
@media(max-width:760px){.overview{padding-block:0 44px}.method-steps{grid-template-columns:1fr;gap:28px}.method-caveat{padding:16px 18px}}
#method{border-top:1px solid var(--line)}.paper-figure{margin:0}.paper-figure img{width:100%;border-radius:6px}.paper-figure>a{display:block;background:white}.paper-figure figcaption{font-size:.9rem;line-height:1.6;color:var(--muted);margin-top:18px;max-width:1000px}
.results-section{background:var(--surface);border-block:1px solid var(--line)}.result-block{padding-top:34px}.result-block+.result-block{margin-top:46px;padding-top:48px;border-top:1px solid var(--line)}.details-link{margin:32px 0 0;font-size:.95rem}
.footer{display:flex;justify-content:space-between;gap:20px;padding-block:30px;font-size:.9rem;color:var(--muted)}.footer>span{font-weight:700;color:var(--ink)}
.demos-section{background:var(--surface);border-block:1px solid var(--line)}
.dataset-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:20px}.dataset-heading h3{margin:0}.dataset-heading>span{font-size:.9rem;color:var(--muted)}.suite-heading{margin-top:42px}
.demo-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.video-card{margin:0;overflow:hidden;background:white;border:1px solid var(--line);border-radius:12px}.video-card video{display:block;width:100%;aspect-ratio:768/536;object-fit:contain;background:#101725}.video-card figcaption{padding:20px}.video-meta{display:block;font-size:.8rem;font-weight:650;color:var(--blue);margin-bottom:8px}.video-card h4{font-size:1.1rem;line-height:1.35;letter-spacing:-.02em;margin:0 0 8px}.video-card p{font-size:.9rem;line-height:1.6;color:var(--muted);margin:0}.playback-note{font-size:.875rem;color:var(--muted);margin:26px 0 0;max-width:1000px}
.accuracy-row{display:flex;gap:70px;flex-wrap:wrap}.accuracy-row p{display:flex;flex-direction:column;gap:8px;margin:0}.accuracy-row strong{font-size:clamp(2.1rem,4.5vw,3.4rem);font-weight:750;letter-spacing:-.05em;line-height:1.1;color:var(--blue)}.accuracy-row strong span{font-size:.55em}.accuracy-row p>span{font-size:1rem;color:var(--muted)}.result-note{font-size:.9rem;color:var(--muted);margin:24px 0 0}
:focus-visible{outline:3px solid #2b7fff;outline-offset:5px}
@media(max-width:760px){.container{width:calc(100% - 36px)}.nav{gap:16px;flex-wrap:wrap;padding-block:18px}.nav-links{gap:20px}.hero{grid-template-columns:1fr;gap:24px;text-align:center;padding-block:48px;min-height:0}.hero-logo{width:230px;justify-self:center;grid-row:1}.hero-actions{justify-content:center}h1{font-size:clamp(2.1rem,8vw,3.2rem)}.paper-title{font-size:1.2rem}.desktop-break{display:none}.section{padding-block:48px}.section-intro{font-size:1rem}.result-block+.result-block{margin-top:28px;padding-top:32px}.footer{flex-wrap:wrap}.button{padding:11px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:900px){.demo-grid{grid-template-columns:1fr 1fr}.video-card:last-child{grid-column:1/-1;max-width:550px;width:100%;justify-self:center}}
@media(max-width:580px){.demo-grid{grid-template-columns:1fr}.video-card:last-child{grid-column:auto;max-width:none}.dataset-heading{flex-wrap:wrap}.accuracy-row{gap:26px}.nav-links{gap:18px;flex-wrap:wrap}.hero-actions{flex-direction:column;align-items:stretch}}