/* Full-width cover, followed by a centered research article. */
:root{--font:"Helvetica Neue",Helvetica,Arial,sans-serif;--paper:#faf8f3;--ink:#11120f;--muted:#73756e;--line:#deded7;--article-width:720px}
html{font-size:16px;scroll-padding-top:92px}
body{font:18px/1.62 var(--font);background:var(--paper);color:var(--ink)}
.cover-hero{position:relative;width:100%;aspect-ratio:16/9;max-height:100svh;overflow:hidden;background:#080b08;color:#fff;isolation:isolate}
.cover-hero>video{position:absolute;inset:0;display:block;width:100%;height:100%;object-fit:contain;aspect-ratio:auto}
.cover-shade{position:absolute;inset:0;background:linear-gradient(180deg,#050b0a70,transparent 25%),linear-gradient(270deg,#040b08d9,transparent 60%);mask-image:linear-gradient(180deg,#000,transparent 32%,#000 68%);pointer-events:none}
.cover-masthead{position:absolute;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 4.8%;z-index:2}
.cover-wordmark{display:inline-flex;align-items:baseline;font-size:29px;line-height:1;font-weight:650;letter-spacing:-.055em;color:#fff;text-shadow:0 1px 16px #0005}
.cover-wordmark>span:first-child{color:inherit}
.cover-brand-dot{align-self:center;width:6px;height:6px;margin-left:10px;border-radius:50%;background:#c6ef97}
.cover-masthead nav a{display:inline-flex;align-items:center;gap:24px;min-height:40px;font-size:14px;font-weight:500;border-bottom:1px solid #ffffff70;text-shadow:0 1px 10px #0005}
.cover-masthead nav a:hover{border-color:#fff}
.cover-masthead nav span{font-size:20px;font-weight:400}
.cover-copy{position:absolute;right:4.8%;bottom:6.5%;max-width:44%;text-align:right;color:#fff;text-shadow:0 2px 25px #0003}
.cover-eyebrow{margin-bottom:18px;font-size:11px;font-weight:550;line-height:1.4;letter-spacing:.17em;text-transform:uppercase}
.cover-copy h2{margin:0;font-size:clamp(48px,5.2vw,100px);font-weight:600;line-height:.99;letter-spacing:-.045em}
.cover-description{margin-top:22px;font-size:clamp(14px,1.16vw,19px);line-height:1.5;color:#f1f4ef;letter-spacing:-.01em}
.cover-scroll{display:inline-flex;align-items:center;gap:32px;margin-top:26px;min-height:38px;padding-bottom:5px;border-bottom:1px solid #ffffff80;font-size:13px;font-weight:500;line-height:1.4;letter-spacing:0;text-transform:none}
.cover-scroll:hover{border-color:#fff}
.cover-scroll svg{width:17px;height:17px;stroke-width:1.35}
.cover-play{position:absolute;left:4.8%;bottom:3%;width:42px;height:42px;display:grid;place-items:center;border:1px solid #ffffff80;border-radius:50%;background:#0003;color:#fff;backdrop-filter:blur(5px);z-index:3}
.cover-play:hover{background:#0007}
.cover-play svg{width:16px;height:16px;stroke-width:1.8}
.cover-play .play-icon{display:none}
.cover-play.is-paused .play-icon{display:block}
.cover-play.is-paused .pause-icon{display:none}
.cover-topbar{position:fixed;inset:0 0 auto;min-height:63px;padding:14px 24px;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(250,248,243,.88);backdrop-filter:blur(10px);border-bottom:1px solid #0002;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}
.article-nav-visible .cover-topbar{opacity:1;visibility:visible;pointer-events:auto}
.cover-topbar-brand{font-size:18px;font-weight:700;letter-spacing:-.035em}
.cover-topbar-brand span,.project-heading h1>span{color:#4c7300}
.cover-topbar nav,.paper-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.cover-topbar nav a,.paper-links a{display:inline-flex;align-items:center;gap:7px;border:1px solid #0003;border-radius:999px;padding:6px 13px;font-size:13px;line-height:1.55;font-weight:500;background:transparent}
.cover-topbar nav a:hover,.paper-links a:hover{background:#efeee8;border-color:#0007}
.article-layout{display:grid;position:relative;grid-template-columns:minmax(0,1fr) minmax(0,720px) minmax(0,1fr);gap:0;width:100%;max-width:none;margin:0;padding:72px 24px 72px;align-items:start}
.article-content{grid-column:2;grid-row:1;width:100%;max-width:none;min-width:0;margin:0;container:article / inline-size}
.article-content .wrap{width:100%;max-width:none;margin-inline:0}
.contents-sidebar{grid-column:1;grid-row:1;position:sticky;top:96px;align-self:start;justify-self:start;width:200px;max-width:calc(100% - 24px);max-height:calc(100vh - 120px);margin:0;padding:0 8px 0 0;background:transparent;border:0;backdrop-filter:none;overflow:auto;z-index:10}
.contents-title{display:none}
#contents-toggle{display:none}
.contents-nav{display:flex;flex-direction:column;gap:0;padding:0;border-left:1px solid var(--line);max-height:none;overflow:visible}
.contents-nav>a{border:0;padding:5px 0 5px 16px;font-size:14px;line-height:1.4;color:#7b7d77;position:relative}
.contents-nav>a:hover{color:#111}
.contents-nav>a[aria-current]{color:#4c7300;font-weight:500}
.contents-nav>a[aria-current]:before{content:"";position:absolute;left:-1px;top:0;bottom:0;width:2px;background:#76b900}
.contents-subnav{padding:0 0 5px 26px;font-size:13px;line-height:1.65;color:#7b7d77}
.contents-subnav a{display:block;padding-block:3px}
.project-heading{padding:0 0 30px;border-bottom:1px solid var(--line);margin-bottom:0}
.project-heading h1{font-family:var(--font);font-size:44px;line-height:1.1;letter-spacing:-.035em;font-weight:650;text-wrap:balance}
.project-authors{margin-top:30px;font-size:16px;line-height:1.75;color:#161713}
.project-affiliations{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:16px;font-size:14px;line-height:1.65;color:#22241f}
.project-heading sup{color:#4c7300;font-size:.67em}
.paper-links{margin-top:24px}
.article-content .section{padding-block:56px}
.article-content #overview{display:block;padding-top:56px}
.overview-title,.article-content .section-heading h2,.article-content .section-heading p.eyebrow{font:650 28px/1.2 var(--font);letter-spacing:-.025em;color:#10110f;text-transform:none;margin:0 0 24px}
.article-content .section-heading{margin-bottom:24px}
.article-content .section-heading .eyebrow{margin-bottom:0}
.overview-title{margin-bottom:24px}
.article-content #overview .overview-copy>p{font:400 20px/1.56 var(--font);color:#151611;margin:0 0 20px}
.article-content #overview .overview-copy strong{color:inherit;font-weight:650}
.article-content .section-description,.collection-intro,.twin-intro,.recovery-intro,.results-intro{font-size:18px;line-height:1.6;color:#31352c}
.article-content .section-heading.wide,.article-content .twin-heading{display:block}
.article-content .section-description{max-width:none}
.article-content .pipeline-figure{margin-top:32px}
.citation-code{font-size:12px}
.benchmark-group-rows{min-width:0}
.cover-review-footer{padding-top:32px;margin-top:32px;border-top:1px solid var(--line);font-size:13px;color:#70756a;display:flex;gap:20px;flex-wrap:wrap}
.cover-review-footer a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1120px){
  body:not(.article-nav-visible) .contents-sidebar{visibility:hidden;pointer-events:none}
  .article-layout{display:block}
  .article-content{max-width:720px;margin-inline:auto}
  .contents-sidebar{position:fixed;left:auto;top:auto;right:18px;bottom:18px;width:auto;max-width:none;max-height:none;padding:0;margin:0;z-index:70;overflow:visible;background:transparent;border:0}
  #contents-toggle{display:flex;align-items:center;gap:9px;min-height:44px;border:1px solid #bdbfb5;border-radius:999px;padding:10px 18px;background:rgba(250,248,243,.96);font-size:13px;color:#22271f;box-shadow:0 6px 24px #00000010;backdrop-filter:blur(8px)}
  #contents-toggle>svg{width:16px;height:16px}
  #contents-toggle>span{display:none}
  .contents-nav{display:none;position:absolute;bottom:56px;right:0;width:min(300px,calc(100vw - 36px));max-height:calc(100svh - 150px);overflow:auto;padding:14px 10px;border:1px solid #d5d8cc;border-radius:12px;background:#faf8f3;box-shadow:0 16px 50px #0002}
  .contents-sidebar.is-open .contents-nav{display:flex}
  .contents-nav>a{padding:9px 12px;font-size:15px}
  .contents-nav>a[aria-current]:before{left:-2px;top:7px;bottom:7px}
  .contents-subnav{padding-left:26px;font-size:14px}
}
@media(min-width:701px){
  .cover-overlay{transition:opacity .3s ease,visibility .3s}
  .cover-hero.is-recovery .cover-overlay{opacity:0;visibility:hidden;pointer-events:none}
}
@media(min-width:701px) and (max-width:1100px){
  .cover-play{width:30px;height:30px;bottom:6px}
}
@media(min-width:701px) and (max-height:550px){
  .cover-hero{min-height:300px}
  .cover-masthead{padding-block:16px}
  .cover-copy{bottom:5%}
  .cover-copy h2{font-size:clamp(34px,9svh,52px)}
  .cover-eyebrow{margin-bottom:10px}
  .cover-description{margin-top:12px;font-size:14px}
  .cover-scroll{margin-top:14px;min-height:32px}
}
@media(max-width:700px){
  .article-layout{padding:48px 24px 80px}
  .project-heading h1{font-size:30px;line-height:1.1;letter-spacing:-.025em;text-wrap:initial}
  .project-authors{font-size:16px;line-height:1.75;margin-top:24px}
  .project-affiliations{font-size:13px;display:flex;flex-direction:column;gap:3px;margin-top:18px}
  .project-heading{padding-bottom:28px}
  .article-content .section{padding-block:44px}
  .article-content #overview{padding-top:44px}
  .article-content #overview .overview-copy>p{font-size:18px;line-height:1.56}
  .overview-title,.article-content .section-heading h2,.article-content .section-heading p.eyebrow{font-size:25px;line-height:1.2}
  .cover-hero{display:flex;flex-direction:column;aspect-ratio:auto;max-height:none;background:#0c1410}
  .cover-hero>video{position:relative;inset:auto;height:auto;aspect-ratio:16/9}
  .cover-shade{display:none}
  .cover-masthead{position:relative;inset:auto;order:-1;min-height:72px;padding:16px 76px 16px 24px;gap:20px}
  .cover-wordmark{font-size:23px}
  .cover-brand-dot{width:5px;height:5px;margin-left:8px}
  .cover-masthead nav a{font-size:12px;min-height:34px;gap:16px}
  .cover-masthead nav span{font-size:17px}
  .cover-copy{position:relative;right:auto;bottom:auto;max-width:none;padding:25px 24px 36px;text-shadow:none}
  .cover-eyebrow{margin-bottom:16px;font-size:10px}
  .cover-copy h2{font-size:clamp(44px,12.3vw,68px);line-height:1.02;letter-spacing:-.04em}
  .cover-description{margin-top:20px;font-size:15px;line-height:1.55;color:#d0d9cf}
  .cover-scroll{margin-top:23px;font-size:12px;gap:30px}
  .cover-play{left:auto;right:24px;top:19px;bottom:auto;width:34px;height:34px}
  .cover-play svg{width:14px;height:14px}
  .cover-topbar{padding:11px 18px;min-height:58px}
  .cover-topbar nav a{font-size:12px;padding:6px 10px}
  .cover-topbar-brand{font-size:17px}
  .cover-review-footer{padding-bottom:30px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cover-topbar,.cover-overlay{transition:none}}
