@font-face{font-family:Charter;src:url('assets/fonts/charter_regular.woff2') format('woff2');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Charter;src:url('assets/fonts/charter_bold.woff2') format('woff2');font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:Charter;src:url('assets/fonts/charter_italic.woff2') format('woff2');font-style:italic;font-weight:400;font-display:swap}
:root{font-family:Charter,Georgia,serif;color:#26332f;background:#fff;font-synthesis:none;--green:#216c59;--muted:#64716b;--line:#dfe5e1;scroll-behavior:smooth;scroll-padding-top:2rem}
*{box-sizing:border-box}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
body{margin:0;font-size:19px;line-height:1.65}
a{color:var(--green);text-underline-offset:4px}
a:hover{text-decoration-thickness:2px}
button{font:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid #b28232;outline-offset:5px}
[hidden]{display:none!important}
.skip-link{position:fixed;top:12px;left:12px;z-index:5;padding:8px 16px;background:white;clip-path:inset(100%)}
.skip-link:focus{clip-path:none}
.hero{position:relative;min-height:720px;height:100svh;max-height:1200px;isolation:isolate;display:flex;flex-direction:column;color:#fff;background:#243730;overflow:hidden}
.hero-video,.hero-shade{position:absolute;inset:0;width:100%;height:100%;z-index:-2}
.hero-video{object-fit:cover;object-position:center}
.hero-shade{z-index:-1;background:linear-gradient(180deg,rgba(11,24,22,.55),rgba(11,24,22,.40) 35%,rgba(11,24,22,.54) 72%,rgba(11,24,22,.65))}
.nav{display:flex;align-items:center;justify-content:space-between;padding:25px 4.5%;gap:20px;font-size:16px}
.nav a{color:inherit;text-decoration:none}
.wordmark{font-weight:700;letter-spacing:.14em;font-size:22px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{border-bottom:1px solid transparent}
.nav-links a:hover{border-color:currentColor}
.hero-content{width:100%;min-width:0;margin:auto;text-align:center;max-width:1100px;padding:52px 28px 75px;text-shadow:0 2px 22px #15211c66}
h1{font-size:clamp(28px,3.4vw,48px);font-weight:400;line-height:1.16;letter-spacing:-.025em;margin:0;text-wrap:balance}
.title-mark{display:block;font-size:clamp(72px,9.5vw,132px);font-weight:700;line-height:1.02;letter-spacing:.02em;margin-bottom:22px}
.authors{font-size:19px;margin:30px 0 12px;text-wrap:balance}
.authors a,.affiliations a{color:inherit;text-decoration:none}
.authors a{white-space:nowrap}
.authors a:hover,.affiliations a:hover{opacity:.78}
.affiliations{font-size:16px;line-height:1.6;margin:0 auto 24px;max-width:760px;text-wrap:balance}
.affiliations span{display:block;margin-top:3px}
.affiliations .epfl-link{display:inline-flex;align-items:center;line-height:1;filter:drop-shadow(0 1px 4px #000c)}
.affiliations .epfl-link img{display:block;width:48px;height:14px}
.hero-link{display:inline-flex;gap:12px;align-items:center;border:1px solid #ffffff80;border-radius:100px;padding:8px 25px;color:#fff;text-decoration:none;font-size:17px;background:#162d2433;backdrop-filter:blur(5px)}
.hero-link:hover{background:#ffffff20}
.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px}
.hero-link-paper{background:#fff;border-color:#fff;color:#1d473a;text-shadow:none}
.hero-link-paper:hover{background:#edf4ef}
.hero-bottom{display:flex;align-items:center;justify-content:space-between;padding:0 4.5% 26px;font-size:15px;gap:20px}
.hero-bottom a{color:#fff;text-decoration:none}
.hero-toggle{border:1px solid #ffffff70;border-radius:100px;color:#fff;background:#15291f60;padding:6px 16px;font-size:15px}
.hero-toggle:hover{background:#15291fa0}
main{display:block}
.section{max-width:1160px;margin:auto;padding:90px 30px}
.section+.section{border-top:1px solid var(--line)}
h2{font-size:42px;line-height:1.2;font-weight:400;letter-spacing:-.025em;margin:0 0 34px;text-align:center}
.abstract{max-width:870px;padding-top:94px;padding-bottom:94px}
.abstract p{margin:0 0 18px;text-align:left}
.abstract p:last-child{margin-bottom:0}
.explainer{max-width:1020px}
.explainer video{border-radius:8px}
figure{margin:0}
.methodology img{display:block;width:100%;height:auto}
.methodology a{display:block}
figcaption,.description{color:var(--muted);font-size:17px;line-height:1.55}
.methodology figcaption{max-width:900px;margin:24px auto 0;text-align:center}
.results{padding-top:85px}
.result-block{margin-top:60px}
.result-block+.result-block{margin-top:80px}
h3{font-size:30px;line-height:1.25;font-weight:400;margin:0 0 12px;letter-spacing:-.015em}
.description{max-width:780px;margin:0 0 25px}
.comparison-labels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));text-align:center;font-size:18px;padding:12px 8px;background:#eef2f0;border:1px solid var(--line);border-bottom:none;border-radius:8px 8px 0 0;line-height:1.5}
.comparison-labels span:last-child{color:var(--green);font-weight:700}
video:not(.hero-video){display:block;width:100%;height:auto;aspect-ratio:16/9;background:#dce3e6;object-fit:contain;border-radius:0 0 8px 8px}
.comparison figcaption{margin-top:13px;text-align:center}
.example-selector{display:flex;gap:8px;margin:22px 0 20px;flex-wrap:wrap}
.example-selector button{padding:6px 22px;border:1px solid var(--line);border-radius:100px;background:white;color:var(--muted);font-size:17px;line-height:1.5}
.example-selector button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}
.example-selector button:hover{border-color:var(--green)}
.retarget-panel+.retarget-panel{margin-top:28px}
.js .retarget-panel{margin-top:0}
.motion-controls{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.8fr);gap:20px;max-width:920px;margin:0 auto 22px}
.motion-controls label{display:flex;flex-direction:column;gap:7px;color:var(--muted);font-size:15px;line-height:1.4}
.motion-controls select{width:100%;min-width:0;height:52px;appearance:none;font:inherit;font-size:18px;line-height:normal;color:#26332f;background:#f6f8f6 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%2364716b' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center;border:1px solid var(--line);border-radius:7px;padding:10px 40px 10px 14px;cursor:pointer}
.motion-controls select:hover{border-color:var(--green)}
.policy-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
.js .policy-gallery{display:block;max-width:920px;margin:auto}
.policy-panel video{border-radius:8px}
.policy-panel figcaption{color:#26332f;font-size:20px;margin-top:14px}
.policy-panel figcaption span{display:block;color:var(--muted);font-size:16px;margin-top:3px}
.parkour-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}
.parkour-panel video{border-radius:8px}
.parkour-panel figcaption{color:#26332f;font-size:20px;margin-top:14px}
.parkour-panel figcaption span{display:block;color:var(--muted);font-size:16px;margin-top:3px}
.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.resource-card{display:flex;flex-direction:column;padding:30px;border:1px solid var(--line);border-radius:8px;background:#f6f8f6}
.resource-card h3{font-size:28px}
.resource-card p{font-size:17px;margin:0 0 24px;color:var(--muted);line-height:1.6}
.resource-links{display:flex;flex-wrap:wrap;gap:12px 24px;list-style:none;margin:auto 0 0;padding:0;font-size:16px}
.resource-links a{display:inline-block;padding:5px 0}
.citation{background:#f4f6f3;margin-top:10px}
.citation .section{max-width:960px;padding-top:70px;padding-bottom:70px}
.citation-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}
.citation h2{margin:0;font-size:34px}
.copy-button{border:1px solid #c4cec7;border-radius:5px;background:transparent;padding:5px 15px;font-size:16px;color:var(--green)}
pre{margin:0;font:14px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-x:auto;white-space:pre-wrap;overflow-wrap:anywhere}
.copy-status{min-height:1.5em;font-size:14px;color:var(--muted);margin:10px 0 0}
footer{text-align:center;color:var(--muted);font-size:14px;padding:28px 20px}
footer a{color:inherit}
@media(min-width:1600px){.hero-content{max-width:1200px}}
@media(max-width:1000px){.resource-grid{grid-template-columns:1fr}}
@media(max-width:700px){body{font-size:18px}.hero{min-height:670px;max-height:950px}.nav{padding:20px 22px}.nav-links{gap:18px}.nav-links a:nth-child(-n+2){display:none}.hero-content{padding:38px 22px 50px}.title-mark{margin-bottom:23px}.authors{font-size:17px;line-height:1.6;max-width:330px;margin:26px auto 24px}.hero-bottom{padding:0 22px 24px;font-size:14px}.hero-toggle{font-size:14px}.section{padding:60px 22px}h2{font-size:34px;margin-bottom:28px}h3{font-size:27px}.result-block{margin-top:40px}.result-block+.result-block{margin-top:55px}.description,figcaption{font-size:16px}.comparison-labels{font-size:15px;padding:10px 2px}.policy-gallery{grid-template-columns:1fr;gap:26px}.parkour-gallery{grid-template-columns:1fr;gap:28px}.motion-controls{grid-template-columns:1fr;gap:16px}.motion-controls select{font-size:17px}.policy-panel figcaption{font-size:19px}.example-selector button{font-size:16px;padding:6px 18px}.methodology figcaption{text-align:left}.citation .section{padding:50px 22px}pre{font-size:12px}.hero-video{object-position:52% center}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}}

@media(max-width:700px){.hero{height:auto;min-height:max(670px,100svh);max-height:none}.authors{margin-bottom:12px}.affiliations{font-size:14px;max-width:360px}.resource-card{padding:24px}.resource-card h3{font-size:26px}.resource-links{flex-direction:column;gap:8px}}

@media(max-width:380px){.title-mark{font-size:60px}h1{font-size:26px}.hero-bottom{gap:10px;padding-left:16px;padding-right:16px}.hero-bottom a,.hero-toggle{font-size:13px}}