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/* Spacing for the continuous research narrative. */
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.project-section .research-results{margin:26px auto 36px}
.project-details{margin-top:20px;margin-bottom:36px}
.details-copy{padding-bottom:12px}
.details-copy>p{font-size:16px;line-height:1.8;margin-bottom:20px}
.details-copy .system-figure{width:100%;margin:24px auto 12px}
.project-section#discussion{padding-bottom:15px}
.site-footer .research-note{margin-top:20px;padding-top:18px;margin-bottom:25px}
@media(max-width:600px){.project-masthead{width:calc(100% - 40px);margin-top:0;margin-bottom:28px}.project-masthead h1{font-size:42px;letter-spacing:-1.4px}.project-affiliations{font-size:11px}.project-tagline-space{height:26px}.site-header nav{gap:9px 21px}.project-section{padding-top:18px;padding-bottom:8px}.section-heading{padding-top:23px;margin-bottom:23px}.section-heading h2{font-size:34px}.overview-highlights{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding-bottom:18px}.overview-highlights dt{font-size:10px;min-height:33px}.overview-highlights dd{font-size:37px;letter-spacing:-1px}.overview-highlights dd span{font-size:10px}.project-details{margin-bottom:28px}.details-copy>p{font-size:15px}.project-section .prose h3{font-size:28px}}
.title-video{margin-bottom:62px}
.title-video-frame{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--surface);border-radius:4px}
.title-video-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:var(--dark)}
.title-video-frame video[hidden]{display:none}
.title-video-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:24px;text-align:center;color:var(--ink)}
.title-video-placeholder .small-mono{color:var(--muted)}
.title-video-placeholder p{font:clamp(25px,3vw,40px)/1.2 var(--serif);margin:0}
.title-video-frame[data-ready=true] .title-video-placeholder{display:none}
.paper-diagram{display:block;background:white;padding:22px;border-radius:3px;overflow-x:auto}
.method-image{display:block;width:100%;height:auto}
.hardware-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:25px}
.hardware-facts>div{border-top:1px solid var(--line);padding-top:16px}
.hardware-facts dt{font:11px/1.6 var(--mono);color:var(--muted);margin-bottom:8px}
.hardware-facts dd{font:43px/1.1 var(--serif);letter-spacing:-1px;color:var(--accent)}
.hardware-facts dd span{display:block;font:11px/1.7 var(--mono);letter-spacing:0;color:var(--muted);margin-top:9px}
@media(max-width:760px){.hardware-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.hardware-facts dd{font-size:37px}}
@media(max-width:600px){.title-video{margin-bottom:42px}.paper-diagram{padding:10px}}
.hero-media{margin-bottom:72px}
#results{margin-bottom:22px}
#system{margin-top:0;margin-bottom:0}
@media(max-width:600px){.hero-media{margin-bottom:52px}}
.task-carousel-viewport{overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;border-radius:10px;outline-offset:6px}
.task-carousel-viewport::-webkit-scrollbar{display:none}
.task-carousel-track{position:relative;display:flex;gap:24px}
.task-carousel-track::after{content:'';flex:0 0 calc(24% - 24px)}
.task-video-slide{flex:0 0 76%;min-width:0;scroll-snap-align:start;scroll-snap-stop:always;cursor:pointer}
.task-video-slide.is-active{cursor:default}
.task-video-frame{position:relative;aspect-ratio:16/9;background:var(--surface);overflow:hidden;border-radius:10px;box-shadow:0 2px 7px #282d3310}
.task-video-frame[data-task-media=flowers]{background:var(--surface)}
.task-video-frame[data-task-media=folding]{background:var(--surface)}
.task-video-frame[data-task-media=charging]{background:var(--surface)}
.task-video-frame[data-task-media=stool]{background:var(--surface)}
.task-video-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#20242a}
.task-video-frame video[hidden]{display:none}
.task-video-label{position:absolute;bottom:24px;left:24px;max-width:calc(100% - 48px);border-radius:5px;background:#282d33dd;color:#fff;padding:8px 12px;font:13px/1.4 var(--mono);pointer-events:none}
.task-video-frame[data-ready=true] .task-video-label{top:18px;bottom:auto;background:#20242aa6}
.task-carousel-navigation{display:flex;flex-direction:column;align-items:center;gap:16px;margin-top:22px}
.task-carousel-controls{display:flex;gap:12px}
.task-carousel-controls button{width:48px;height:48px;border:0;border-radius:50%;background:var(--ink);color:white;display:grid;place-items:center;transition:background .15s,transform .15s}
.task-carousel-controls button:hover:not(:disabled){background:var(--accent);transform:translateY(-1px)}
.task-carousel-controls button:disabled{background:#a9afb6;cursor:default}
.task-carousel-controls svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.task-carousel-counter{font:12px/1.5 var(--mono);color:var(--ink);background:var(--surface-strong);border-radius:8px;padding:8px 12px;margin:0}
.task-carousel-caption{width:100%;max-width:none;margin:32px auto 0;color:var(--ink)}
.task-carousel-caption h3{font:29px/1.2 var(--serif);letter-spacing:-.5px;margin-bottom:13px}
.task-carousel-caption>p:not(.task-carousel-metrics){font:italic 15px/1.75 var(--mono);margin-bottom:20px}
.task-carousel-metrics{display:flex;flex-wrap:wrap;gap:9px 20px;font:11px/1.75 var(--mono);color:var(--muted);margin-bottom:20px}
.task-carousel-metrics strong{color:var(--accent);font-weight:600}





.fault-analysis-intro{max-width:850px;font-size:16px;line-height:1.8;margin:0 0 22px;color:var(--muted)}
.fault-timeline-slot .method-image{min-width:760px}

@media(max-width:600px){.task-carousel-track{gap:14px}.task-carousel-track::after{flex-basis:calc(12% - 14px)}.task-video-slide{flex-basis:88%}.task-video-frame,.task-carousel-viewport{border-radius:7px}.task-video-label{bottom:13px;left:13px;max-width:calc(100% - 26px);font-size:10px;padding:6px 9px}.task-video-frame[data-ready=true] .task-video-label{top:12px}.task-carousel-navigation{margin-top:18px;gap:13px}.task-carousel-controls button{width:44px;height:44px}.task-carousel-caption{margin-top:26px}.task-carousel-caption h3{font-size:27px}.task-carousel-caption>p:not(.task-carousel-metrics){font-size:13px;line-height:1.8}.task-carousel-metrics{gap:7px 16px;font-size:10px}}
@media(max-width:600px){.fault-analysis-intro{font-size:14px}.paper-diagram .method-image{min-width:620px}.fault-timeline-slot .method-image{min-width:760px}}
@media(max-width:1000px){.stages h3.stage-name{font-size:28px}}
@media(max-width:600px){.stages>div{padding:22px 24px}.stages .stage-label{font-size:15px}.stages h3.stage-name{font-size:30px}.stage-number{margin-bottom:12px}.stage-signal{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.hardware-figure .method-image{max-width:760px;margin-inline:auto}

/* Project resource links beside the wordmark. */
.site-header .project-resources{display:flex;flex:0 0 auto;align-items:center;justify-content:flex-end;gap:10px;margin-left:auto;font:500 15px/1 var(--sans)}
.site-header .project-resources a,.site-header .project-resources button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:104px;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:999px;appearance:none;font:inherit;letter-spacing:0;text-decoration:none;white-space:nowrap;box-shadow:0 1px 2px #00000012;transition:background-color .18s ease,color .18s ease}
.site-header .project-resources svg{width:17px;height:17px;flex:0 0 17px}
.site-header .project-resources a{background:#363636;border-color:#363636;color:#fff}
.site-header .project-resources a:hover{background:#4a4a4a;border-color:#4a4a4a}
.site-header .project-resources a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.site-header .project-resources button:disabled{background:#565656;border-color:#565656;color:#ededed;opacity:1;cursor:default;box-shadow:none}
@media(max-width:600px){.site-header .project-resources{width:100%;margin-top:16px;gap:8px}.site-header .project-resources a,.site-header .project-resources button{flex:1;min-width:0;padding:10px 12px;gap:7px;font-size:14px}}