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span{color:#70817b}.hero-copy{color:var(--muted);line-height:1.85;font-size:15px;margin:0}.hero-side{text-align:right;padding-right:35px}.hero-side p{font-size:14px;line-height:1.9}.hero-side strong{font-weight:500}.hero-label{font-size:10px;letter-spacing:.7px;color:var(--muted)}.hero-label span{padding:0 8px;color:#c0c9c3}.orbit{width:185px;height:145px;position:relative;margin:0 0 24px auto}.orbit i{position:absolute;border:1px solid #b6c5bd;border-radius:50%;inset:15px 0;transform:rotate(-25deg)}.orbit i:nth-child(2){transform:rotate(35deg);border-color:#a7b9b3;inset:0 28px}.orbit i:nth-child(3){transform:rotate(-25deg);background:#c5e5a355;border:0;inset:25px 44px}.orbit span{position:absolute;inset:40px 65px;font-size:50px;color:#5b7564}.section-line{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.section-line .eyebrow{margin:0}.mono{font-family:ui-monospace,monospace;font-size:11px;color:var(--muted)}.category-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.category-tabs button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:11px 20px;border-radius:6px;font-size:12px}.category-tabs button[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.experiment-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:28px}.experiment-card{border:1px solid var(--line);border-radius:8px;padding:0;overflow:hidden;text-align:left;background:#fff;transition:transform .16s,border-color .16s;min-width:0}.experiment-card:hover{transform:translateY(-3px);border-color:#8ca59b}.experiment-card[aria-pressed=true]{border-color:#577c6f;box-shadow:0 0 0 1px #577c6f}.card-image{height:112px;background:#122733;display:block;width:100%;object-fit:cover;object-position:center}.card-copy{padding:15px}.card-copy small{display:block;font-size:9px;letter-spacing:.8px;color:var(--muted);margin-bottom:8px}.card-copy strong{font-size:14px;font-weight:600}.card-copy p{font-size:11px;color:var(--muted);margin:7px 0 0}.empty-state{padding:30px;border:1px dashed var(--line);line-height:1.8;color:var(--muted)}.replay{border:1px solid #cbd5cd;border-radius:10px;overflow:hidden;background:#fff;scroll-margin-top:24px}.replay-heading{display:flex;justify-content:space-between;align-items:center;background:#e8eee5;padding:18px 23px;gap:16px}.replay-heading .eyebrow{margin:0;font-size:10px}.badge{border-radius:4px;background:#fff9;padding:5px 10px;font-size:10px;color:#4a6051}.replay-body{display:grid;grid-template-columns:minmax(0,1fr) 330px}.video-column{min-width:0}.video-frame{background:#0d1d28;display:flex;align-items:center;justify-content:center;min-height:280px}.video-frame video{display:block;width:100%;max-height:620px}.video-caption{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:11px 20px;font-size:10px;color:var(--muted)}.video-caption p{margin:0;line-height:1.6}.video-caption label{white-space:nowrap}.video-caption select{border:0;background:#eef2ec;font-size:11px;padding:5px}.experiment-heading{padding:22px}.experiment-heading h2{font-size:24px;letter-spacing:-.5px;margin:0 0 10px}.experiment-heading p{font-size:13px;line-height:1.8;margin:0;color:var(--muted)}.decision-panel{padding:23px;background:#fafbf7;border-left:1px solid var(--line);min-width:0}.panel-heading{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:23px}.panel-heading .eyebrow{font-size:9px;margin:0}.tiny-label{font-size:9px;letter-spacing:1px;color:var(--muted);margin:20px 0 7px}.decision-panel h3{font-size:23px;margin:0 0 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.tiny-label{margin:0}.step-controls{display:flex;gap:7px}.step-controls button{background:#fff;border:1px solid var(--line);width:30px;height:25px;border-radius:4px;color:var(--ink)}.step-controls button:disabled{opacity:.4;cursor:default}.timeline{display:flex;gap:3px;min-height:24px}.timeline button{flex:1;min-width:2px;border:0;border-radius:2px;background:#d8e2d1;padding:0;height:22px}.timeline button.active{background:#728c60}.timeline-note{font-size:11px;line-height:1.8;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line)}.metric{padding:21px 18px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric span{font-size:10px;color:var(--muted);display:block;margin-bottom:9px}.metric strong{font-family:ui-monospace,monospace;font-size:26px;font-weight:500;letter-spacing:-.7px}.record-footer{padding:20px 22px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px}.record-footer p{font-size:11px;line-height:1.8;color:var(--muted);margin:0;max-width:660px}.record-footer>div{display:flex;gap:16px;flex-wrap:wrap}.record-footer a{font-size:11px;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}.chart-section{margin-top:38px}.chart-section h2{font-size:24px;font-weight:500}.chart-section img{width:100%;display:block;border:1px solid var(--line);border-radius:8px}.method-section{padding:70px 0 35px}.method-section h2{font-size:30px;font-weight:500;letter-spacing:-.8px;margin:14px 0}.method-section .section-line>a{font-size:12px}.method-grid{display:grid;grid-template-columns:repeat(3,1fr);margin:20px 0 0;gap:22px}.method-grid article{padding:26px 25px;border:1px solid var(--line);border-radius:7px}.method-number{font-size:10px;color:#7d8d81;letter-spacing:1px}.method-grid h3{font-size:20px;font-weight:500;margin:30px 0 13px}.method-grid 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18px;background:var(--ink);color:#fff;border-radius:4px;font-size:13px}footer{display:flex;gap:20px;justify-content:space-between;font-size:10px;color:var(--muted);min-height:95px;align-items:center}.skip{position:absolute;left:20px;top:-100px;background:#fff;padding:15px;z-index:9}.skip:focus{top:10px}
@media(min-width:1150px){.replay.wide .replay-body{grid-template-columns:minmax(0,1fr)}.replay.wide .decision-panel{display:none}.replay.wide .video-frame{min-height:0}}
@media(max-width:1000px){.wrap{padding:0 24px}.hero-side{padding:0}.replay-body{grid-template-columns:1fr 285px}.decision-panel{padding:20px 17px}.experiment-cards{grid-template-columns:repeat(3,minmax(0,1fr))}.metrics{grid-template-columns:repeat(3,1fr)}.metric{border-bottom:1px solid var(--line)}.record-footer{align-items:flex-start;flex-direction:column;gap:15px}.method-grid{gap:12px}.method-grid article{padding:23px 18px}.method-grid h3{font-size:18px}.start-section{gap:28px}.start-section pre{font-size:10px}}
@media(max-width:720px){.wrap{padding:0 18px}.masthead{min-height:82px}.brand{font-size:16px}.brand small{font-size:9px}.masthead nav{gap:15px;font-size:11px}.masthead nav a:nth-child(2){display:none}.repo-link{padding:8px 10px}.hero{padding:43px 0 35px;align-items:flex-end;gap:10px}h1{font-size:44px;letter-spacing:-2px}.hero .eyebrow{font-size:8px;letter-spacing:1px}.edition{display:none}.hero-copy{font-size:12px}.hero-side{display:none}.category-tabs{gap:7px}.category-tabs button{font-size:10px;padding:10px 12px}.experiment-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card-image{height:100px}.card-copy{padding:12px}.card-copy small{font-size:8px;letter-spacing:.2px}.card-copy strong{font-size:12px}.card-copy p{font-size:9px}.replay-heading{padding:15px;align-items:flex-start}.replay-heading .eyebrow{font-size:8px;letter-spacing:.8px}.badge{font-size:9px;white-space:nowrap;padding:4px 6px}.replay-body{grid-template-columns:1fr}.video-frame{min-height:0}.video-caption{padding:12px;font-size:9px}.experiment-heading{padding:18px}.experiment-heading h2{font-size:22px}.decision-panel{border-left:0;border-top:1px solid var(--line);padding:20px}.decision-panel h3{font-size:20px}.decision-panel .panel-heading{margin-bottom:14px}.tiny-label{margin-top:13px}.metrics{grid-template-columns:repeat(2,1fr)}.metric{padding:18px 16px}.metric strong{font-size:26px}.record-footer{padding:17px}.timeline-wrap{padding:15px}.method-section{padding-top:45px}.method-section h2{font-size:23px}.method-section .section-line{display:block}.method-grid{grid-template-columns:1fr}.method-grid h3{margin-top:20px}.method-grid p{min-height:0}.start-section{grid-template-columns:1fr;gap:10px;padding-top:25px}.start-section h2{font-size:30px}.start-section pre{font-size:10px}footer{padding-top:24px!important;padding-bottom:24px!important;flex-wrap:wrap;line-height:1.8;gap:7px 20px}.section-line>.tiny-label{display:none}.timeline{overflow:hidden}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Community submissions share the replay player while keeping attribution visible. */
[hidden]{display:none!important}.hero-actions,.community-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:24px}.hero-actions .primary-link,.community-actions .primary-link{gap:35px}.secondary-link{font-size:13px;padding:12px 0}.community-section{padding:48px 0;border-bottom:1px solid var(--line);scroll-margin-top:24px}.community-section h2{font-size:30px;font-weight:600;letter-spacing:-.8px;margin:12px 0}.community-copy{max-width:770px;font-size:14px;line-height:1.9;color:var(--muted)}.community-copy strong{color:var(--ink)}.community-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}.community-steps article{background:#eaf0e4;border:1px solid var(--line);border-radius:8px;padding:22px}.community-steps span{font-size:12px;font-weight:600;letter-spacing:.5px}.community-steps p{font-size:13px;line-height:1.8;margin:12px 0 0;color:var(--muted)}.community-note{font-size:11px;color:var(--muted);line-height:1.8;margin:18px 0 26px}.community-empty{padding:26px;border:1px dashed #bac9b1;border-radius:8px;text-align:center;font-size:14px;color:#4d6844}.card-placeholder{display:flex;align-items:center;justify-content:center;background:linear-gradient(130deg,#dcebd3,#dee5f1);color:#52674a;font-size:35px}.card-author{overflow-wrap:anywhere}.contributor-details{margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:15px 24px;padding-top:20px;border-top:1px solid var(--line);font-size:12px}.contributor-details dt{color:var(--muted);font-size:10px;margin-bottom:7px}.contributor-details dd{margin:0;line-height:1.7;overflow-wrap:anywhere}.contributor-details a{text-decoration:underline}.replay.wide .replay-body{grid-template-columns:minmax(0,1fr)}
@media(max-width:720px){.masthead nav{gap:10px}.hero-actions{gap:10px}.hero-actions .primary-link{gap:24px;font-size:12px}.hero-actions .secondary-link{font-size:12px}.community-section{padding:35px 0}.community-section>.section-line{align-items:flex-start;gap:12px;flex-direction:column}.community-section h2{font-size:23px}.community-copy{font-size:13px}.community-steps{grid-template-columns:1fr;gap:10px}.community-steps article{padding:17px}.community-steps p{margin-top:8px}.community-actions{gap:8px}.community-actions .primary-link{width:100%}.community-empty{padding:22px 14px;font-size:12px}.contributor-details{grid-template-columns:1fr}}
.card-copy,.experiment-heading{min-width:0;overflow-wrap:anywhere}.replay-heading{flex-wrap:wrap}.badge{max-width:100%;white-space:normal;overflow-wrap:anywhere}.record-footer a{white-space:normal;overflow-wrap:anywhere}