/* Research-page structure adapted from PL-MPC / Nerfies. ICRA 2027 presentation in purple and amber. */
@font-face{font-family:Outfit;src:url('../fonts/outfit.woff2') format('woff2');font-style:normal;font-weight:100 900;font-display:swap}
@font-face{font-family:'DM Sans';src:url('../fonts/dm-sans.woff2') format('woff2');font-style:normal;font-weight:100 1000;font-display:swap}
:root{--text-small:14px;--ink:#232129;--muted:#66616d;--primary:#772583;--primary-dark:#5e1d68;--amber:#ffa300;--amber-ink:#8b5300;--paper:#faf9f6;--white:#fff;--soft:#f0e9f2;--line:#e2dfe2;--dark:#211d28;--radius:16px;--font:'DM Sans',Arial,sans-serif;--display:Outfit,'DM Sans',sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:94px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--font);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
body.dialog-open{overflow:hidden}
button,input,select{font:inherit}
button,a{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
button{color:inherit}
button:disabled{cursor:default;opacity:.45}
button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--amber);outline-offset:5px}
img,video{display:block;max-width:100%}
button svg,.button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
h1,h2,h3,h4,p,figure{margin:0}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.15}
h2{font-size:clamp(34px,3.9vw,50px);letter-spacing:-1.65px}
h3{font-size:24px;letter-spacing:-.6px}
p+p{margin-top:16px}
[hidden]{display:none!important}
::selection{background:#ead3ee;color:var(--primary-dark)}
.container{width:min(1180px,calc(100% - 96px));margin-inline:auto}
.section{padding-block:106px}
.eyebrow{font-size:var(--text-small);font-weight:700;letter-spacing:1.65px;color:var(--primary);line-height:1.5}
.section-number{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;line-height:1;vertical-align:middle;border:1px solid #c5aecb;border-radius:50%;margin-right:10px;font-size:var(--text-small);letter-spacing:0}
.section-heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin:23px 0 45px}
.section-intro{max-width:425px;color:var(--muted);font-size:var(--text-small);line-height:1.8}
.skip-link{position:fixed;left:16px;top:-70px;padding:12px 24px;background:var(--primary);color:white;z-index:100}
.skip-link:focus{top:12px;color:white}
.site-navbar{height:76px;position:sticky;top:0;z-index:30;background:rgba(250,249,246,.96);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}
.nav-inner{width:min(1320px,calc(100% - 80px));height:100%;display:flex;align-items:center;justify-content:space-between;margin:auto}
.brand-text{display:inline-flex;align-items:center;font-family:var(--display);font-size:24px;font-weight:700;letter-spacing:-1px;line-height:1}
.brand-dot{color:var(--primary)}
.trace-mark{width:29px;height:29px;margin-right:10px;fill:none;stroke:var(--primary);stroke-width:2.3;stroke-linejoin:round;stroke-linecap:round}
.trace-mark circle{fill:var(--amber);stroke:var(--amber)}
.navbar-menu{display:flex;align-items:center;gap:30px;font-size:var(--text-small);font-weight:600}
.navbar-menu a{transition:color .15s}
.navbar-menu .nav-code{margin-left:10px;border-left:1px solid var(--line);padding-left:27px;color:var(--primary)}
.nav-code>span{margin-right:6px}
.menu-toggle{display:none;border:1px solid var(--line);border-radius:6px;background:transparent;padding:5px 12px}
.hero-head-section{position:relative;overflow:hidden;text-align:center;background:var(--paper)}
.hero-head-section:before,.hero-head-section:after{content:'';position:absolute;width:290px;height:290px;border:1px solid rgba(119,37,131,.065);border-radius:50%;pointer-events:none;top:170px}
.hero-head-section:before{left:-215px;box-shadow:0 0 0 45px rgba(119,37,131,.026),0 0 0 90px rgba(119,37,131,.018)}
.hero-head-section:after{right:-215px;box-shadow:0 0 0 45px rgba(255,163,0,.04),0 0 0 90px rgba(255,163,0,.025)}
.hero-body{padding-top:53px;padding-bottom:39px;position:relative;z-index:1}
.hero-meta{display:flex;justify-content:center;align-items:center;gap:17px;color:var(--muted);font-size:var(--text-small)}
.venue-pill{display:inline-flex;align-items:center;gap:7px;color:var(--primary);font-weight:600}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--primary)}
.meta-divider{height:13px;width:1px;background:#cfc8d0}
.trace-wordmark{font-family:var(--display);font-size:clamp(80px,9.5vw,132px);font-weight:600;letter-spacing:-7px;line-height:1.1;color:var(--primary);margin:20px 0 14px}
.trace-wordmark>span{color:var(--amber)}
.publication-title{font-size:clamp(25px,2.75vw,36px);font-weight:500;line-height:1.25;letter-spacing:-1px;max-width:1100px;margin:auto}
.acronym{font-size:var(--text-small);letter-spacing:.15px;margin-top:18px;color:var(--muted)}
.acronym strong{color:var(--primary);font-weight:700}
.hero-description{color:var(--muted);font-size:var(--text-small);margin-top:22px;line-height:1.7}
.publication-links{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:27px}
.button{min-height:47px;border:1px solid transparent;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:var(--text-small);font-weight:600;padding:12px 18px;transition:background .2s,transform .2s}
.button:hover{transform:translateY(-2px)}
.button.primary{color:white;background:var(--primary);box-shadow:0 4px 12px #77258314}
.button.primary:hover{background:var(--primary-dark)}
.button.primary svg{fill:currentColor;stroke:none;width:16px}
.button-detail{font-size:var(--text-small);opacity:.75;border-left:1px solid #ffffff4f;padding-left:10px}
.button.secondary{background:white;border-color:#d9d3da}
.text-link{font-size:var(--text-small);font-weight:600;color:var(--primary)}
.publication-links>.text-link{padding:12px 8px}
.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.hero-bottom{display:flex;align-items:center;justify-content:center;gap:13px;font-size:var(--text-small);font-weight:600;letter-spacing:1.75px;color:#8c8492;margin-top:45px}
.connecting-line{width:100px;height:1px;background:#d9d1dc;position:relative}
.connecting-line:after{content:'';height:5px;width:5px;background:var(--amber);position:absolute;right:0;top:-2px;border-radius:50%}
.overview-section{padding:0 0 52px}
.section-topline{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.section-topline h2{font-size:19px;letter-spacing:-.35px}
.section-topline .eyebrow{font-size:var(--text-small);color:var(--muted);font-weight:500}
.film-frame{border-radius:12px;overflow:hidden;background:#17151b;box-shadow:0 22px 60px #211d2818;border:1px solid #39343e}
.film-top{display:flex;align-items:center;justify-content:space-between;color:#cec5d3;font-size:var(--text-small);letter-spacing:1.5px;padding:14px 22px}
.film-top>span:first-child{display:flex;align-items:center;gap:8px;color:#f5eff7;font-weight:600}
.live-dot{width:6px;height:6px;background:var(--amber);border-radius:50%}
.film-top>span:last-child{letter-spacing:.3px;color:#b9afc0}
.film-frame video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#13111a}
.film-chapters{display:grid;grid-template-columns:repeat(4,1fr)}
.film-chapters button{background:transparent;border:0;border-right:1px solid #3d3644;color:#f1eaf5;padding:16px 18px;font-size:var(--text-small);text-align:left;transition:background .15s}
.film-chapters button:last-child{border-right:0}
.film-chapters button:hover,.film-chapters button.active{background:#37253f}
.film-chapters span{font-size:var(--text-small);color:#e9b64f;margin-right:9px;font-variant-numeric:tabular-nums}
.film-caption{display:flex;gap:24px;justify-content:space-between;margin-top:17px;color:var(--muted);font-size:var(--text-small)}
.film-caption a{white-space:nowrap;color:var(--primary);font-weight:600}
.transcript{font-size:var(--text-small);color:var(--muted);margin-top:10px;max-width:850px}
summary{cursor:pointer}
.transcript>div{padding:18px 0;font-size:var(--text-small);line-height:1.8}
.transcript h3{margin:22px 0 9px;font-size:var(--text-small)}
.metrics-strip{display:grid;grid-template-columns:repeat(4,1fr);padding-top:48px;margin-top:40px;border-top:1px solid var(--line)}
.metrics-strip>div{border-right:1px solid var(--line);padding:0 25px}
.metrics-strip>div:first-child{padding-left:0}
.metrics-strip>div:last-child{border:0;padding-right:0}
.metrics-strip strong{font-family:var(--display);font-size:52px;letter-spacing:-2px;font-weight:500;line-height:1;color:var(--primary)}
.metrics-strip strong span{font-size:30px;letter-spacing:-1px;margin-left:2px}
.metrics-strip h3{font-family:var(--font);font-size:var(--text-small);font-weight:600;margin-top:16px;letter-spacing:0}
.metrics-strip p{font-size:var(--text-small);color:var(--muted);margin-top:6px}
.abstract-section{padding:62px 0 72px;border-top:1px solid var(--line);background:#f3edf5}
.abstract-grid{display:grid;grid-template-columns:250px 1fr;gap:75px}
.abstract-heading h2{margin:17px 0 19px;font-size:37px;letter-spacing:-1px}
.abstract-heading>p:not(.eyebrow){font-size:var(--text-small);line-height:1.8;color:var(--muted)}
.abstract-heading>a{display:inline-block;margin-top:25px;font-size:var(--text-small)}
.abstract-copy{border-left:2px solid #d5b8dd;padding-left:30px}
.abstract-copy p{font-size:var(--text-small);line-height:1.95;color:#554d5a}
.abstract-copy strong{color:var(--primary);font-weight:600}
.problem-section{border-block:1px solid var(--line);background:white}
.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}
.problem-copy h2{margin:24px 0}
.problem-copy>p:not(.eyebrow){color:var(--muted);font-size:var(--text-small);line-height:1.9}
.problem-copy>p.lead{font-size:var(--text-small);color:var(--ink);line-height:1.75;margin-bottom:18px}
.question-callout{display:flex;gap:15px;align-items:flex-start;background:var(--paper);border-left:3px solid var(--amber);padding:22px;margin-top:30px;font-size:var(--text-small);line-height:1.8}
.question-callout>span{font-size:27px;color:var(--primary);line-height:1.1}
.question-callout strong{font-weight:600;color:var(--primary)}
.hardware-tags{display:flex;gap:8px;margin-top:24px;flex-wrap:wrap}
.hardware-tags span{font-size:var(--text-small);border:1px solid var(--line);border-radius:4px;padding:4px 8px;color:var(--muted)}
.setup-explainer{margin:27px 0 0}
.setup-explainer>div{padding:17px 0;border-top:1px solid var(--line)}
.setup-explainer dt{font-family:var(--display);font-size:var(--text-small);font-weight:500;line-height:1.4;letter-spacing:-.2px}
.setup-explainer dt span{color:var(--primary);font-size:var(--text-small);margin-right:6px}
.setup-explainer dd{margin:8px 0 0;font-size:var(--text-small);line-height:1.85;color:var(--muted)}
.problem-grid:has(.setup-explainer){grid-template-columns:1.05fr .95fr;gap:65px;align-items:start}
.problem-grid:has(.setup-explainer) .hardware-figure{max-width:510px;margin-top:72px}
.related-section{background:#fff}
.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 55px}
.related-topic{padding:26px 0 30px;border-top:1px solid var(--line)}
.related-topic .topic-index{font-size:var(--text-small);font-weight:600;letter-spacing:1.1px;color:var(--primary);margin-bottom:15px}
.related-topic h3{font-size:27px;line-height:1.25;margin-bottom:17px}
.related-topic>p:not(.topic-index){font-size:var(--text-small);line-height:1.9;color:var(--muted)}
.related-topic a,.related-source-note a,.training-objective a{color:var(--primary);text-decoration:underline;text-decoration-color:#cbb0d2;text-underline-offset:3px}
.related-topic a:hover,.related-source-note a:hover,.training-objective a:hover{text-decoration-color:var(--primary)}
.related-topic .trace-position{border-left:2px solid var(--amber);padding-left:16px;margin-top:21px}
.trace-position strong{font-weight:600;color:var(--ink)}
.related-source-note{border-top:1px solid var(--line);padding-top:20px;font-size:var(--text-small);color:var(--muted)}
.related-comparison{margin-top:32px;scroll-margin-top:100px}
.related-comparison .figure-zoom{border:1px solid var(--line)}
.comparison-enlarge{display:block;padding:12px 18px;border-top:1px solid var(--line);font-size:var(--text-small);font-weight:600;text-align:right;color:var(--primary);background:var(--paper)}
.related-comparison figcaption a{display:inline-block;color:var(--primary);text-decoration:underline;text-underline-offset:3px;margin-left:6px}
.comparison-text{margin-top:22px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.comparison-text summary{padding:18px 0;font-size:var(--text-small);font-weight:600;cursor:pointer;color:var(--primary)}
.comparison-text-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,350px),1fr));gap:25px 35px;padding:8px 0 24px}
.comparison-text-grid h3{font-size:21px;margin-bottom:10px;line-height:1.4}
.comparison-text-grid h3 span{font-family:var(--font);font-size:var(--text-small);font-weight:400;color:var(--muted)}
.comparison-text-grid p{font-size:var(--text-small);line-height:1.8;color:var(--muted)}
.paper-figure{width:100%}
.figure-zoom{display:block;position:relative;width:100%;border:0;background:white;padding:0;text-align:left;cursor:zoom-in;border-radius:8px;overflow:hidden}
.figure-zoom img{width:100%;height:auto}
.zoom-label{display:inline-flex;position:absolute;bottom:14px;right:14px;align-items:center;background:#fffefaee;border:1px solid var(--line);border-radius:5px;padding:6px 10px;font-size:var(--text-small);color:var(--primary);box-shadow:0 2px 5px #00000008}
figcaption{font-size:var(--text-small);line-height:1.65;color:var(--muted);margin-top:15px}
.hardware-figure{max-width:410px;justify-self:center}
.method-section{background:var(--paper)}
.method-section em{color:var(--primary);font-style:normal}
.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.method-steps article{padding:28px 0 0;border-top:2px solid #d6c5dc}
.method-steps article:nth-child(2){border-color:var(--primary)}
.method-steps article:nth-child(3){border-color:var(--amber)}
.step-label{display:flex;align-items:center;justify-content:space-between;font-size:var(--text-small);letter-spacing:1px;font-weight:600;color:var(--muted);margin-bottom:28px}
.step-label svg{fill:none;stroke:var(--primary);stroke-width:1.3;width:26px;height:26px}
.method-steps h3{font-size:24px;margin-bottom:15px}
.method-steps p{color:var(--muted);font-size:var(--text-small);line-height:1.85}
.step-foot{display:block;font-size:var(--text-small);font-weight:600;color:var(--primary);margin-top:24px}
.method-note{display:flex;gap:17px;align-items:center;margin-top:36px;border:1px solid #ded2e2;border-radius:6px;padding:18px 22px;background:#f3edf5;font-size:var(--text-small);color:#5d4763}
.note-symbol{color:var(--primary);font-size:26px;line-height:1}
.architecture-block{margin-top:55px;border:1px solid var(--line);border-radius:12px;background:white;padding:26px 32px 22px}
.architecture-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;gap:20px}
.architecture-header h3{font-size:22px}
.segmented-control{display:inline-flex;background:#f2eff3;padding:4px;border:1px solid #e4dde7;border-radius:7px;gap:3px}
.segmented-control button{border:0;border-radius:4px;padding:8px 18px;background:transparent;font-size:var(--text-small);color:var(--muted);font-weight:500}
.segmented-control button[aria-selected=true]{background:white;color:var(--primary);box-shadow:0 2px 4px #35203c10;font-weight:600}
.architecture-block .paper-figure{max-width:900px;margin:auto}
.architecture-block figcaption{text-align:center}
.architecture-block .training-figure{max-width:660px}
.architecture-intro{font-size:var(--text-small);line-height:1.8;color:var(--muted);max-width:850px;margin:0 auto 26px}
.architecture-walkthrough{display:grid;grid-template-columns:1fr 1fr;gap:32px 40px;border-top:1px solid var(--line);margin-top:30px;padding-top:32px}
.architecture-walkthrough article{display:flex;gap:14px;align-items:flex-start}
.panel-letter{font-family:var(--display);font-size:var(--text-small);color:var(--primary);border:1px solid #ddcbe2;border-radius:6px;flex:0 0 31px;text-align:center;padding:3px 0;background:#f7f1f9}
.architecture-walkthrough h4{font-size:19px;line-height:1.3;margin:3px 0 12px;letter-spacing:-.3px}
.architecture-walkthrough p{font-size:var(--text-small);line-height:1.85;color:var(--muted)}
.architecture-walkthrough p+p{margin-top:11px}
.architecture-walkthrough strong{font-weight:600;color:var(--ink)}
.architecture-summary{display:flex;flex-wrap:wrap;gap:5px 10px;align-items:baseline;margin-top:30px;padding:18px 20px;background:#f6f0f8;border-radius:6px;font-size:var(--text-small);color:var(--muted)}
.architecture-summary strong{color:var(--primary);font-weight:600}
.architecture-summary span:first-of-type{margin-right:15px}
.training-walkthrough{display:grid;grid-template-columns:repeat(3,1fr);gap:27px;border-top:1px solid var(--line);padding-top:30px;margin-top:30px}
.training-walkthrough article>span{font-size:var(--text-small);letter-spacing:.85px;color:var(--primary);font-weight:600}
.training-walkthrough h4{font-size:20px;line-height:1.3;letter-spacing:-.3px;margin:12px 0}
.training-walkthrough p{font-size:var(--text-small);color:var(--muted);line-height:1.85}
.training-objective{font-size:var(--text-small);color:var(--muted);line-height:1.8;border-top:1px solid var(--line);padding-top:23px;margin-top:26px}
.training-objective strong{color:var(--ink);font-weight:600}
.comparison-section{background:white;border-block:1px solid var(--line)}
.story-nav{display:flex;gap:0;border:1px solid var(--line);border-radius:7px;overflow:hidden;margin-top:7px}
.story-nav a{flex:1;padding:14px 15px;text-align:center;border-right:1px solid var(--line);font-size:var(--text-small);font-weight:600;white-space:nowrap}
.story-nav a:last-child{border:0}
.story-nav a span{font-size:var(--text-small);color:#948b9a;margin-right:7px}
.story-nav a:hover{background:#f8f4fa}
.story-nav .ours{background:var(--primary);color:white}
.story-nav .ours:hover{background:var(--primary-dark)}
.story-nav .ours span{color:#e4c8e9}
.gallery-notice{color:var(--muted);font-size:var(--text-small);margin-top:16px}
.method-story{display:grid;grid-template-columns:.85fr 1.25fr;gap:65px;align-items:center;padding:70px 0;border-bottom:1px solid var(--line);scroll-margin-top:16px}
.method-story:last-of-type{border-bottom:0;padding-bottom:25px}
.story-kicker{font-size:var(--text-small);font-weight:700;letter-spacing:1.15px;color:#8b7993;margin-bottom:14px}
.story-copy h3{font-size:36px;letter-spacing:-1.1px;font-weight:600}
.story-hook{font-weight:600;font-size:var(--text-small);margin-top:15px}
.story-copy>p:not([class]){font-size:var(--text-small);line-height:1.85;color:var(--muted);margin-top:12px}
.limitation{border-left:2px solid var(--amber);padding-left:15px;margin-top:22px}
.limitation>span{font-size:var(--text-small);letter-spacing:1px;color:var(--amber-ink);font-weight:700}
.limitation p{font-size:var(--text-small);color:var(--muted);line-height:1.8;margin-top:5px}
.story-stats{display:flex;gap:36px;margin-top:23px}
.story-stats>div{display:flex;flex-direction:column}
.story-stats strong{font-family:var(--display);font-size:29px;letter-spacing:-.8px;font-weight:500;line-height:1.2}
.story-stats strong small{font-size:var(--text-small)}
.story-stats>div>span{font-size:var(--text-small);color:var(--muted);margin-top:4px}
.information-tag{display:block;font-size:var(--text-small);color:var(--muted);margin-top:19px}
.our-story{position:relative;isolation:isolate}
.our-story:before{content:'';position:absolute;inset:26px -30px;background:#f7f1f9;border:1px solid #e3d5e9;border-radius:12px;z-index:-1}
.our-story .story-kicker,.our-story h3,.our-story .story-stats strong{color:var(--primary)}
.our-story h3>span{color:var(--amber)}
.our-story .limitation{border-color:var(--primary)}
.our-story .limitation>span{color:var(--primary)}
.scene-gallery{min-width:0}
.gallery-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:11px;font-size:var(--text-small);color:var(--muted);letter-spacing:.6px}
.gallery-top strong{font-weight:600;color:var(--ink)}
.gallery-top>span:last-child{font-variant-numeric:tabular-nums}
.gallery-stage{aspect-ratio:16/9;position:relative;border-radius:10px;background:var(--dark);overflow:hidden;display:flex;align-items:center;justify-content:center;border:1px solid #332d3b}
.gallery-stage:before{content:'';position:absolute;inset:0;background-image:linear-gradient(#ffffff03 1px,transparent 1px),linear-gradient(90deg,#ffffff03 1px,transparent 1px);background-size:32px 32px;pointer-events:none}
.scene-placeholder{text-align:center;position:relative;color:#eee6f2;z-index:1}
.placeholder-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border:1px solid #6d5c79;border-radius:13px;margin:0 auto 17px;color:#d5bbde;transform:rotate(-5deg)}
.placeholder-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.15;transform:rotate(5deg)}
.scene-placeholder h4{font-size:20px;font-weight:400;letter-spacing:-.3px}
.scene-placeholder p{font-size:var(--text-small);color:#b4a7be;margin-top:7px}
.scene-placeholder>span{display:inline-block;padding:4px 10px;font-size:var(--text-small);text-transform:uppercase;letter-spacing:1px;color:#d3bbdb;border:1px solid #594663;border-radius:4px;margin-top:18px}
.gallery-corner{position:absolute;width:23px;height:23px;opacity:.4;border-color:#a18aac;border-style:solid;z-index:0}
.gallery-corner.top-left{top:20px;left:20px;border-width:1px 0 0 1px}
.gallery-corner.bottom-right{bottom:20px;right:20px;border-width:0 1px 1px 0}
.scene-video{position:relative;z-index:2;width:100%;height:100%;background:#151219;object-fit:contain}
.gallery-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}
.scene-tabs{display:flex;gap:5px}
.scene-tabs button{background:#f8f6f9;border:1px solid #e4dfe7;border-radius:4px;font-size:var(--text-small);width:31px;height:31px;padding:0;color:var(--muted);font-variant-numeric:tabular-nums}
.scene-tabs button[aria-selected=true]{background:var(--primary);border-color:var(--primary);color:white}
.scene-tabs button:hover{border-color:var(--primary)}
.gallery-arrows{display:flex;gap:5px}
.gallery-arrows button{height:31px;width:31px;display:grid;place-items:center;border:1px solid #ddd5e0;border-radius:4px;background:white;font-size:var(--text-small);padding:0}
.gallery-arrows button:hover{color:var(--primary);background:var(--soft)}
.scene-caption{font-size:var(--text-small);color:var(--muted);line-height:1.6;margin-top:10px;min-height:16px}
.comparison-footnote{font-size:var(--text-small);color:var(--muted);margin-top:30px;border-top:1px solid var(--line);padding-top:20px}
.results-section{background:var(--paper)}
.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.results-source{font-size:var(--text-small);color:var(--muted)}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:white}
.results-table{border-collapse:collapse;width:100%;font-size:var(--text-small);text-align:left;white-space:nowrap}
.results-table caption{text-align:left;padding:17px 22px;background:#f4f1f5;font-size:var(--text-small);color:var(--muted);border-bottom:1px solid var(--line)}
.results-table thead th{font-size:var(--text-small);font-weight:600;color:var(--muted);padding:17px 15px;background:#fcfbfd}
.results-table th:first-child,.results-table td:first-child{padding-left:22px}
.results-table tbody th,.results-table tbody td{padding:17px 15px;border-top:1px solid #eee9f0;font-weight:400;font-variant-numeric:tabular-nums}
.results-table tbody th{font-weight:600}
.results-table tbody td:nth-child(2){font-size:var(--text-small);color:var(--muted)}
.highlight-row{background:#f4ebf6}
.results-table .highlight-row th,.results-table .highlight-row td{color:var(--primary);font-weight:600}
.highlight-row th span{background:#e9d7ee;border-radius:3px;padding:3px 5px;margin-left:5px;font-size:var(--text-small);font-weight:500}
.result-bar{display:block;position:relative;z-index:0;min-width:70px;font-weight:500;padding-bottom:8px}
.result-bar:before,.result-bar:after{content:'';height:3px;border-radius:2px;position:absolute;left:0;bottom:0}
.result-bar:before{background:#ede8f0;width:100%}
.result-bar:after{background:#b0a3b7;width:var(--value)}
.highlight-row .result-bar:after{background:var(--primary)}
.table-note{font-size:var(--text-small);line-height:1.8;color:var(--muted);margin-top:15px;max-width:1000px}
.result-takeaway{display:flex;gap:24px;align-items:center;border-bottom:1px solid var(--line);padding:26px 0;margin-bottom:36px}
.result-takeaway>strong{font-family:var(--display);font-size:22px;font-weight:500;line-height:1.25;letter-spacing:-.4px;flex:0 0 230px;color:var(--primary)}
.result-takeaway p{font-size:var(--text-small);line-height:1.8;flex:1;color:var(--muted)}
.result-takeaway a{font-size:var(--text-small);white-space:nowrap}
.ablation-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:44px}
.evidence-card{padding:30px;border:1px solid var(--line);border-radius:10px;background:white}
.evidence-card .eyebrow{font-size:var(--text-small)}
.evidence-card h3{font-size:25px;line-height:1.25;margin:15px 0}
.evidence-card>p:not(.eyebrow){font-size:var(--text-small);line-height:1.8;color:var(--muted)}
.evidence-card>p.small-note{font-size:var(--text-small);margin-top:22px;color:var(--muted)}
.mini-chart{margin-top:29px}
.mini-chart>div{display:grid;grid-template-columns:112px 1fr 47px;gap:10px;align-items:center;margin-bottom:13px;font-size:var(--text-small)}
.mini-chart>div>div{height:8px;background:#f0ebf2;border-radius:2px;overflow:hidden}
.mini-chart i{display:block;background:#b9a4c0;height:100%;border-radius:2px}
.mini-chart .accent i{background:var(--primary)}
.mini-chart .accent>strong{color:var(--primary)}
.mini-chart>div>strong{text-align:right;font-weight:600}
.ablation-number{font-family:var(--display);font-size:52px;letter-spacing:-2px;line-height:1.1;color:var(--primary);display:flex;gap:20px;align-items:center;margin-top:28px}
.ablation-number>span{font-family:var(--font);font-size:var(--text-small);line-height:1.6;letter-spacing:0;color:var(--muted)}
.dataset-details{border-block:1px solid var(--line);margin-top:34px}
.dataset-details>summary{display:flex;align-items:center;justify-content:space-between;list-style:none;padding:23px 2px;font-size:var(--text-small);font-weight:600}
.dataset-details>summary::-webkit-details-marker{display:none}
.detail-plus{font-size:25px;font-weight:400;color:var(--primary);transition:transform .2s}
.dataset-details[open] .detail-plus{transform:rotate(45deg)}
.dataset-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:50px;padding:20px 0 34px}
.dataset-grid h3{font-size:24px;line-height:1.25;margin-bottom:18px}
.dataset-grid p{font-size:var(--text-small);color:var(--muted);line-height:1.8}
.scope-section{border-top:1px solid var(--line);background:white}
.gallery-notice a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.failure-section{border-top:1px solid var(--line);background:var(--paper)}
.failure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.failure-card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;min-width:0}
.failure-card-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:20px}
.failure-card-header h3{font-size:24px;line-height:1.3}
.outcome-badge{font-size:var(--text-small);font-weight:600;line-height:1.5;color:var(--primary);background:#f3eaf5;padding:5px 10px;border-radius:5px}
.outcome-failure{color:#865200;background:#fff2d9}
.failure-card video{display:block;width:100%;aspect-ratio:16/9;background:#101820}
.failure-card figcaption{padding:20px;margin:0;font-size:var(--text-small);line-height:1.8}
.failure-card figcaption strong{display:block;color:var(--ink);font-weight:600;margin-bottom:7px}
.failure-video-detail{display:block;margin-top:14px;font-size:var(--text-small);color:var(--muted)}
.failure-interpretation{border-left:3px solid var(--amber);padding-left:22px;margin-top:28px;max-width:960px}
.failure-interpretation h3{font-size:22px;margin-bottom:10px}
.failure-interpretation p{font-size:var(--text-small);line-height:1.85;color:var(--muted)}
@media(max-width:750px){.failure-grid{grid-template-columns:1fr}.failure-card-header,.failure-card figcaption{padding:18px}.failure-card-header h3{font-size:23px}.failure-interpretation{padding-left:17px}}
.scope-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px}
.scope-grid h2{margin-top:24px;font-size:43px}
.scope-list article{border-bottom:1px solid var(--line);padding-bottom:25px;margin-bottom:25px}
.scope-list article:last-child{border:0;padding-bottom:0;margin-bottom:0}
.scope-list h3{font-size:20px;margin-bottom:11px}
.scope-list p{font-size:var(--text-small);line-height:1.8;color:var(--muted)}
.resources-section{background:var(--primary);color:white;padding-block:69px;position:relative;overflow:hidden}
.resources-section:before{content:'';position:absolute;width:500px;height:500px;right:-380px;top:-80px;border:1px solid #ffffff15;border-radius:50%;box-shadow:0 0 0 50px #ffffff05,0 0 0 100px #ffffff03}
.resources-inner{display:flex;justify-content:space-between;align-items:center;gap:75px;position:relative}
.resources-inner .eyebrow{color:#ffd48a;font-size:var(--text-small)}
.resources-inner h2{font-size:40px;margin-top:18px;letter-spacing:-1px}
.resources-inner p:not(.eyebrow){color:#e1cae6;font-size:var(--text-small);margin-top:19px;line-height:1.8}
.resource-links{width:350px;flex-shrink:0}
.resource-links>a,.resource-links>.coming-soon{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #a968b459;padding:17px 0;font-family:var(--display);font-size:var(--text-small)}
.resource-links>a:hover{color:#ffd48a}
.resource-links small{display:block;font-family:var(--font);font-size:var(--text-small);letter-spacing:1.4px;color:#d9b6e2;margin-bottom:5px}
.resource-links .coming-soon{border:0}
.coming-pill{font-family:var(--font);font-size:var(--text-small);background:#ffffff13;color:#eddaf1;border:1px solid #aa6cb4;padding:5px 9px;border-radius:4px}
.site-footer{padding:30px 0 22px;background:var(--paper)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-inner .brand-text{font-size:21px}
.footer-inner p,.footer-inner>a:last-child{font-size:var(--text-small);color:var(--muted)}
.template-credit{text-align:center;font-size:var(--text-small);color:#817786;margin-top:24px}
.template-credit a{text-decoration:underline;text-underline-offset:2px}
dialog{max-width:min(1200px,calc(100vw - 40px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:12px;padding:24px;color:var(--ink);box-shadow:0 25px 100px #00000030}
dialog::backdrop{background:#160e1dd4;backdrop-filter:blur(4px)}
.dialog-header{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:20px}
.dialog-header h2{font-size:22px;letter-spacing:-.4px}
.dialog-close{width:38px;height:38px;font-size:26px;border:1px solid var(--line);border-radius:6px;background:var(--paper);flex-shrink:0}
#dialog-image{max-height:calc(90vh - 160px);width:auto;object-fit:contain;margin:auto}
#dialog-download{display:block;text-align:right;font-size:var(--text-small);color:var(--primary);margin-top:20px}
@media(min-width:1500px){.hero-body{padding-top:65px}.hero-description{margin-top:26px}.publication-links{margin-top:32px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.nav-inner{width:calc(100% - 48px)}.navbar-menu{gap:21px}.problem-grid,.scope-grid{gap:55px}.method-story{gap:35px;grid-template-columns:.85fr 1.15fr}.story-nav a{padding:13px 9px;font-size:var(--text-small)}.scene-tabs{gap:4px}.scene-tabs button{width:26px;height:29px}.gallery-controls{gap:5px}.gallery-arrows button{width:27px;height:29px}.metrics-strip>div{padding:0 17px}.metrics-strip h3{font-size:var(--text-small)}.metrics-strip p{font-size:var(--text-small)}.our-story:before{inset:24px -18px}.method-steps{gap:25px}.method-steps h3{font-size:22px}}
@media(max-width:850px){.container{width:calc(100% - 48px)}.section{padding-block:75px}.site-navbar{height:65px}.nav-inner{width:calc(100% - 40px)}.menu-toggle{display:block;font-size:var(--text-small)}.menu-toggle span{margin-left:6px}.navbar-menu{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:0 15px 20px #00000007;flex-wrap:wrap;gap:15px 24px}.navbar-menu.is-open{display:flex}.navbar-menu .nav-code{margin:0;padding:0;border:0}.hero-body{padding-top:40px}.trace-wordmark{font-size:102px}.publication-title{font-size:31px}.desktop-break{display:none}.hero-description{max-width:530px;margin-inline:auto}.hero-meta{font-size:var(--text-small)}.hero-bottom{margin-top:35px}.section-heading-row{gap:25px}.section-intro{max-width:330px;font-size:var(--text-small)}.problem-grid{gap:45px}.problem-copy h2{font-size:36px}.problem-copy>p.lead{font-size:var(--text-small)}.question-callout{padding:16px;font-size:var(--text-small)}.method-steps{gap:20px}.method-steps h3{font-size:21px}.method-steps p{font-size:var(--text-small)}.method-story{gap:35px;grid-template-columns:1fr;padding:50px 0}.story-copy{max-width:620px}.story-copy h3{font-size:34px}.story-copy>p:not([class]){font-size:var(--text-small)}.story-hook{font-size:var(--text-small)}.limitation p{font-size:var(--text-small)}.story-stats{margin-top:20px}.scene-gallery{width:100%}.gallery-stage{max-height:400px;aspect-ratio:16/9}.scene-tabs button{width:37px;height:34px}.scene-tabs{gap:7px}.gallery-arrows button{width:36px;height:34px}.our-story:before{inset:18px -18px}.gallery-top{font-size:var(--text-small)}.scene-placeholder h4{font-size:25px}.scene-placeholder p{font-size:var(--text-small)}.placeholder-icon{width:60px;height:60px}.story-nav{overflow-x:auto;justify-content:flex-start}.story-nav a{padding:13px 16px;flex:0 0 auto}.film-chapters button{padding:15px 12px;font-size:var(--text-small)}.film-chapters span{display:block;margin-bottom:3px}.metrics-strip{gap:30px 0;grid-template-columns:1fr 1fr;padding-top:36px}.metrics-strip>div{padding-left:25px}.metrics-strip>div:nth-child(odd){padding-left:0}.metrics-strip>div:nth-child(even){border:0}.metrics-strip h3{font-size:var(--text-small)}.metrics-strip p{font-size:var(--text-small)}.architecture-block{padding:22px}.result-takeaway{flex-wrap:wrap;gap:15px 24px}.result-takeaway>strong{flex:0 0 205px}.result-takeaway>a{margin-left:auto}.ablation-grid{gap:18px}.evidence-card{padding:23px}.evidence-card h3{font-size:23px}.mini-chart>div{grid-template-columns:90px 1fr 42px;gap:7px;font-size:var(--text-small)}.scope-grid{gap:45px}.scope-grid h2{font-size:34px}.resources-inner{gap:45px}.resources-inner h2{font-size:34px}.resource-links{width:270px}}
@media(max-width:600px){html{scroll-padding-top:82px}.container{width:calc(100% - 36px)}.section{padding-block:58px}.hero-body{padding-top:33px;padding-bottom:22px}.hero-meta{font-size:var(--text-small);gap:0;flex-wrap:wrap}.hero-meta>span:last-child,.meta-divider{display:none}.trace-wordmark{font-size:90px;letter-spacing:-5px;margin:21px 0 13px}.publication-title{font-size:25px;line-height:1.3;letter-spacing:-.6px}.acronym{font-size:var(--text-small);line-height:1.7;max-width:270px;margin:14px auto 0}.hero-description{font-size:var(--text-small);max-width:330px;margin-top:19px}.publication-links{gap:8px;margin-top:23px}.button{font-size:var(--text-small);padding:10px 12px;gap:7px;min-height:43px}.button svg{width:17px;height:17px}.button-detail{font-size:var(--text-small);padding-left:7px}.publication-links>.text-link{font-size:var(--text-small);flex-basis:100%;padding-top:5px;padding-bottom:0}.hero-bottom{font-size:var(--text-small);letter-spacing:1.05px;gap:8px;margin-top:30px}.connecting-line{width:42px}.section-topline{padding:16px 0 12px}.section-topline h2{font-size:var(--text-small)}.section-topline .eyebrow{display:none}.film-top{padding:11px 12px;font-size:var(--text-small);letter-spacing:.8px}.film-top>span:last-child{font-size:var(--text-small)}.film-frame{border-radius:8px}.film-chapters button{font-size:var(--text-small);padding:11px 8px;line-height:1.5}.film-chapters span{font-size:var(--text-small);margin:0 0 4px}.film-caption{font-size:var(--text-small);gap:12px;line-height:1.6;flex-wrap:wrap}.film-caption p{max-width:100%}.transcript{font-size:var(--text-small);margin-top:14px}.metrics-strip{margin-top:27px;padding-top:27px;gap:25px 0}.metrics-strip strong{font-size:44px}.metrics-strip strong span{font-size:25px}.metrics-strip h3{font-size:var(--text-small);line-height:1.5;margin-top:11px}.metrics-strip p{font-size:var(--text-small);line-height:1.7}.metrics-strip>div{padding-right:15px;padding-left:18px}.overview-section{padding-bottom:37px}.problem-grid,.scope-grid{grid-template-columns:1fr;gap:35px}.problem-copy h2{font-size:37px;letter-spacing:-1.3px;margin-top:21px}.problem-copy>p.lead{font-size:var(--text-small)}.hardware-figure{max-width:350px}.problem-copy>p:not(.eyebrow){font-size:var(--text-small)}.question-callout{font-size:var(--text-small)}.eyebrow{font-size:var(--text-small);letter-spacing:1.3px}.section-number{width:32px;height:32px;font-size:var(--text-small);margin-right:7px}.section-heading-row{display:block;margin:22px 0 30px}.section-heading-row h2{font-size:37px;letter-spacing:-1.2px}.section-intro{max-width:none;margin-top:22px;font-size:var(--text-small);line-height:1.85}.method-steps{grid-template-columns:1fr;gap:27px}.method-steps article{padding-top:20px}.step-label{margin-bottom:15px}.method-steps h3{font-size:24px;margin-bottom:12px}.method-steps p{font-size:var(--text-small)}.step-foot{margin-top:14px}.method-note{font-size:var(--text-small);line-height:1.8;padding:17px;align-items:flex-start;gap:11px}.architecture-block{padding:16px 11px;margin-top:30px}.architecture-header{gap:10px;margin-bottom:17px}.architecture-header h3{font-size:var(--text-small)}.segmented-control{padding:3px}.segmented-control button{padding:7px 10px;font-size:var(--text-small)}.architecture-block .figure-zoom{border-radius:0}.zoom-label{font-size:var(--text-small);padding:4px 7px;bottom:5px;right:5px}.architecture-block figcaption{font-size:var(--text-small);padding-inline:4px}.story-nav a{font-size:var(--text-small);padding:12px 13px}.gallery-notice{font-size:var(--text-small);line-height:1.75}.method-story{padding:42px 0;gap:27px}.story-copy h3{font-size:32px}.story-kicker{font-size:var(--text-small)}.story-hook{font-size:var(--text-small)}.story-copy>p:not([class]){font-size:var(--text-small)}.limitation p{font-size:var(--text-small)}.limitation{margin-top:20px}.story-stats strong{font-size:30px}.our-story:before{inset:13px -10px;border-radius:8px}.scene-tabs{gap:4px}.scene-tabs button{width:26px;height:29px;font-size:var(--text-small)}.gallery-arrows{gap:4px}.gallery-arrows button{width:28px;height:29px}.gallery-controls{gap:6px}.scene-placeholder h4{font-size:19px}.scene-placeholder p{font-size:var(--text-small)}.scene-placeholder>span{font-size:var(--text-small);margin-top:12px;padding:3px 7px}.placeholder-icon{width:40px;height:40px;border-radius:10px;margin-bottom:12px}.placeholder-icon svg{width:20px;height:20px}.gallery-corner{width:16px;height:16px}.gallery-corner.top-left{top:15px;left:15px}.gallery-corner.bottom-right{bottom:15px;right:15px}.scene-caption{font-size:var(--text-small)}.gallery-top{font-size:var(--text-small)}.comparison-footnote{font-size:var(--text-small)}.results-source{font-size:var(--text-small)}.results-table caption{font-size:var(--text-small);padding:14px}.results-table th:first-child,.results-table td:first-child{padding-left:14px}.results-table thead th{padding:13px 12px}.results-table tbody th,.results-table tbody td{padding:13px 12px}.table-note{font-size:var(--text-small)}.result-takeaway{display:block;padding:22px 0}.result-takeaway>strong{font-size:23px}.result-takeaway p{margin-top:11px;font-size:var(--text-small)}.result-takeaway a{display:inline-block;margin-top:13px}.ablation-grid{grid-template-columns:1fr;margin-top:30px}.evidence-card{padding:23px}.evidence-card h3{font-size:25px}.mini-chart>div{grid-template-columns:102px 1fr 45px;font-size:var(--text-small)}.dataset-details>summary{font-size:var(--text-small)}.dataset-grid{grid-template-columns:1fr;gap:25px;padding-top:5px}.dataset-grid h3{font-size:23px}.scope-grid h2{font-size:37px;letter-spacing:-1.2px}.scope-list h3{font-size:21px}.scope-list p{font-size:var(--text-small)}.resources-section{padding-block:48px}.resources-inner{display:block}.resources-inner h2{font-size:34px}.resources-inner p:not(.eyebrow){font-size:var(--text-small)}.resource-links{width:100%;margin-top:22px}.resource-links>a,.resource-links>.coming-soon{font-size:19px;padding:16px 0}.footer-inner{flex-wrap:wrap;gap:16px}.footer-inner p{order:3;flex-basis:100%;font-size:var(--text-small)}.footer-inner>a:last-child{font-size:var(--text-small)}.template-credit{padding-inline:22px;font-size:var(--text-small);line-height:1.8}dialog{max-width:calc(100vw - 20px);padding:14px}.dialog-header h2{font-size:var(--text-small)}.dialog-close{width:32px;height:32px}#dialog-download{font-size:var(--text-small)}}
@media(max-width:1100px){.navbar-menu{gap:19px}.navbar-menu .nav-code{padding-left:18px;margin-left:0}.abstract-grid{grid-template-columns:200px 1fr;gap:40px}.problem-grid:has(.setup-explainer){gap:40px}.related-grid{gap:0 35px}.architecture-walkthrough{gap:26px}.architecture-walkthrough article{gap:10px}}
@media(max-width:850px){.abstract-grid{grid-template-columns:1fr;gap:25px}.abstract-heading>p:not(.eyebrow){display:none}.abstract-heading h2{display:inline-block;margin:13px 30px 0 0}.abstract-heading>a{margin:0}.abstract-copy{padding-left:24px}.problem-grid:has(.setup-explainer){grid-template-columns:1fr;gap:35px}.problem-grid:has(.setup-explainer) .hardware-figure{margin-top:0;max-width:470px}.setup-explainer{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.setup-explainer dt{font-size:var(--text-small)}.setup-explainer dd{font-size:var(--text-small)}.related-topic h3{font-size:24px}.related-grid{gap:0 28px}.architecture-walkthrough{gap:26px}.architecture-walkthrough h4{font-size:var(--text-small)}.training-walkthrough{gap:20px}.training-walkthrough h4{font-size:var(--text-small)}.navbar-menu .nav-code{padding:0}}
@media(max-width:600px){.abstract-section{padding:40px 0 45px}.abstract-grid{gap:24px}.abstract-heading h2{font-size:33px;margin-top:13px}.abstract-heading>a{font-size:var(--text-small)}.abstract-copy{padding-left:18px}.abstract-copy p{font-size:var(--text-small);line-height:1.9}.setup-explainer{grid-template-columns:1fr;gap:0;margin-top:23px}.setup-explainer dt{font-size:var(--text-small)}.setup-explainer dd{font-size:var(--text-small)}.problem-grid:has(.setup-explainer) .hardware-figure{max-width:390px}.related-grid{grid-template-columns:1fr;gap:0}.related-topic{padding:24px 0}.related-topic h3{font-size:25px}.related-topic>p:not(.topic-index){font-size:var(--text-small)}.related-source-note{font-size:var(--text-small)}.architecture-intro{font-size:var(--text-small);margin-bottom:20px;padding-inline:5px}.architecture-walkthrough{grid-template-columns:1fr;gap:25px;margin-top:22px;padding-top:24px;padding-inline:5px}.architecture-walkthrough h4{font-size:20px}.architecture-summary{display:grid;grid-template-columns:1fr;gap:5px;padding:15px;font-size:var(--text-small)}.architecture-summary strong:nth-of-type(2){margin-top:9px}.training-walkthrough{grid-template-columns:1fr;gap:23px;padding-inline:5px}.training-walkthrough h4{font-size:21px;margin:10px 0}.training-objective{font-size:var(--text-small);padding-inline:5px}.navbar-menu{gap:16px 22px}}
@media(max-width:360px){.scene-tabs{gap:3px}.scene-tabs button{width:24px}.gallery-arrows button{width:25px}.gallery-arrows{gap:3px}.gallery-controls{gap:5px}.hero-bottom{font-size:var(--text-small);letter-spacing:.8px}.button{padding-inline:9px}}
/* Readability: 14px minimum for UI and supporting text, 16px for prose. */
.hero-description,.transcript>div,.abstract-copy p,.problem-copy>p:not(.eyebrow):not(.lead),.question-callout p,.setup-explainer dd,.related-topic>p:not(.topic-index),.method-steps p,.method-note p,.architecture-intro,.architecture-walkthrough p,.training-walkthrough p,.training-objective,.story-copy>p:not([class]),.story-hook,.limitation p,.result-takeaway p,.evidence-card>p:not(.eyebrow):not(.small-note),.dataset-grid p,.scope-list p,.resources-inner p:not(.eyebrow){font-size:16px}
.hero-bottom{color:var(--muted);letter-spacing:1px}
.film-top{flex-wrap:wrap;gap:8px 20px}
.gallery-top{gap:12px}
.gallery-top strong{min-width:0}
.gallery-top>span:last-child{flex-shrink:0}
.architecture-header,.results-header{flex-wrap:wrap;gap:16px}
.scene-tabs button,.gallery-arrows button{min-height:36px}
.mini-chart>div{grid-template-columns:minmax(105px,1.4fr) minmax(30px,1fr) 52px;gap:10px}
.section-topline{gap:20px}
.section-topline .eyebrow{flex-shrink:0}
@media(max-width:1100px){
  .menu-toggle{display:block;font-size:var(--text-small)}
  .menu-toggle span{margin-left:6px}
  .navbar-menu{display:none;position:absolute;top:75px;left:0;right:0;background:var(--paper);padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:0 15px 20px #00000007;flex-wrap:wrap;gap:16px 24px}
  .navbar-menu.is-open{display:flex}
  .navbar-menu .nav-code{padding:0;margin:0;border:0}
}
@media(max-width:850px){.navbar-menu{top:64px}}
@media(max-width:600px){
  .hero-bottom{letter-spacing:.5px;gap:12px}
  .hero-bottom>span:not(.connecting-line){max-width:calc((100% - 48px)/2)}
  .connecting-line{width:24px;flex-shrink:0}
  .film-chapters{grid-template-columns:repeat(2,minmax(0,1fr))}
  .film-chapters button{padding:12px;border-bottom:1px solid #3d3644}
  .film-chapters button:nth-child(even){border-right:0}
  .film-chapters button:nth-last-child(-n+2){border-bottom:0}
  .gallery-controls{flex-direction:column;align-items:stretch;gap:10px}
  .scene-tabs{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}
  .scene-tabs button{width:100%;height:38px}
  .gallery-arrows{justify-content:flex-end;gap:8px}
  .gallery-arrows button{width:38px;height:38px}
  .scene-placeholder>span{letter-spacing:.5px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
