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34px;width:340px;height:235px;position:absolute;top:70px;right:0;-webkit-mask-image:radial-gradient(at 75% 40%,#000,#0000 70%);mask-image:radial-gradient(at 75% 40%,#000,#0000 70%)}.lab-intro-grid:before{content:"";border:1px solid var(--primary);border-radius:50%;width:136px;height:136px;position:absolute;top:34px;right:34px}.lab-intro-grid:after{content:"";border:1px solid var(--primary);width:68px;height:68px;position:absolute;top:68px;right:68px;transform:rotate(45deg)}.lab-intro-grid span{background:var(--primary);border-radius:50%;width:5px;height:5px;position:absolute;top:100px;right:100px}.lab-intro-grid span:nth-child(2){top:32px}.lab-intro-grid span:nth-child(3){right:32px}.lab-index{border-top:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:30px;margin-top:36px;padding:19px 0;display:flex}.lab-index-label{color:var(--muted-foreground);text-transform:uppercase;letter-spacing:.13em;font-size:10px}.lab-index a{color:var(--foreground);align-items:center;gap:10px;font-size:12px;transition:color .18s;display:inline-flex}.lab-index a:hover{color:var(--primary)}.lab-index-number{color:var(--muted-foreground);font-family:ui-monospace,monospace;font-size:10px}.lab-project{border-top:1px solid var(--border);padding:43px 0 55px;scroll-margin-top:5.5rem}.lab-project-heading{grid-template-columns:43px minmax(0,1fr) auto;align-items:center;gap:19px;display:grid}.lab-project-number{color:var(--muted-foreground);border:1px solid var(--border);border-radius:5px;align-self:flex-start;place-items:center;width:43px;height:48px;font-family:ui-monospace,monospace;font-size:13px;display:grid}.lab-concept-card{border:1px solid var(--border);background:var(--card);border-radius:14px;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);margin-top:27px;transition:border-color .2s,box-shadow .2s;display:grid;overflow:hidden}.lab-concept-card:hover{border-color:color-mix(in srgb,var(--primary) 50%,var(--border));box-shadow:0 12px 35px #0f26490d}.lab-concept-visual{isolation:isolate;color:#08234a;background:radial-gradient(at 48% 48%,#fff 0%,#f0f5ff 43%,#e2ecfa 100%);justify-content:center;align-items:center;min-height:300px;display:flex;position:relative;overflow:hidden}.lab-concept-orbit{z-index:-1;border:1px solid #4a74aa1f;border-radius:50%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.lab-concept-orbit-outer{width:375px;height:375px}.lab-concept-orbit-inner{width:250px;height:250px}.lab-concept-route{grid-template-columns:42px minmax(15px,1fr) 144px minmax(15px,1fr) 42px;align-items:center;gap:13px;width:100%;padding:0 35px 16px;display:grid}.lab-concept-mark{width:144px;height:144px}.lab-concept-line{background:linear-gradient(90deg,#9db5d3,#c6d5e8);height:1px}.lab-concept-endpoint{letter-spacing:.02em;color:#47617e;flex-direction:column;align-items:center;gap:10px;font-size:10px;display:flex}.lab-concept-signal{background:#496b9b;border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 6px #496b9b14}.lab-concept-signal-safe{background:#358471;box-shadow:0 0 0 6px #35847117}.lab-concept-caption{letter-spacing:.04em;color:#5c7594;font-size:10px;position:absolute;bottom:24px}.lab-concept-copy{flex-direction:column;justify-content:center;align-items:flex-start;padding:35px 38px;display:flex}.lab-concept-label{color:var(--primary);letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:550}.lab-concept-copy h3{letter-spacing:-.035em;max-width:350px;margin-top:15px;font-size:clamp(1.3rem,2.2vw,1.75rem);font-weight:550;line-height:1.28}.lab-concept-description{color:var(--muted-foreground);text-wrap:pretty;margin-top:15px;font-size:13px;line-height:1.8}.lab-concept-link{color:var(--primary);align-items:center;gap:12px;margin-top:26px;font-size:12px;font-weight:550;display:inline-flex}.lab-concept-link svg{transition:transform .2s}.lab-concept-card:hover .lab-concept-link svg{transform:translate(4px)}.lab-github{white-space:nowrap;border:1px solid var(--border);border-radius:6px;align-items:center;gap:8px;margin-left:auto;padding:9px 12px;font-size:12px;transition:border-color .18s,color .18s,background .18s;display:inline-flex}.lab-github:hover{color:var(--primary);border-color:var(--primary);background:var(--card)}.lab-question{color:var(--muted-foreground);letter-spacing:-.015em;margin:24px 0 20px;font-size:16px;font-weight:450;line-height:1.65}.lab-project-layout{grid-template-columns:minmax(0,1.85fr) minmax(0,1fr);align-items:start;gap:32px;display:grid}.lab-project-media{min-width:0}.lab-player{border:1px solid var(--border);background:var(--card);border-radius:9px;overflow:hidden;box-shadow:0 6px 28px #12244008}.lab-player-screen{color:#e6edf6;background:#0b1420}.lab-player-screen :focus-visible{outline-color:#b9d0fa}.lab-video-frame{aspect-ratio:16/9;position:relative;overflow:hidden}.lab-video{object-fit:contain;width:100%;height:100%;display:block}.lab-video-cover{cursor:pointer;background:linear-gradient(#0000 35%,#050d1940 100%);flex-direction:column;justify-content:center;align-items:center;gap:13px;width:100%;display:flex;position:absolute;inset:0}.lab-video-cover:focus-visible{outline-offset:-5px}.lab-play-orb{color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#0a1627ab;border:1px solid #ffffffa6;border-radius:50%;place-items:center;width:62px;height:62px;transition:transform .25s,background .25s;display:grid;box-shadow:0 6px 30px #0000001f}.lab-video-cover:hover .lab-play-orb{background:#23487cd9;transform:scale(1.07)}.lab-cover-label{color:#fff;letter-spacing:.025em;background:#0a1627c7;border-radius:4px;padding:5px 10px;font-size:10px;font-weight:500}.lab-video-tag{color:#e8effa;letter-spacing:.06em;pointer-events:none;background:#0b1626d1;border:1px solid #ffffff26;border-radius:4px;align-items:center;gap:6px;padding:5px 8px;font-size:9px;display:flex;position:absolute;top:14px;left:14px}.lab-video-tag>span{background:#acc7ef;border-radius:50%;width:4px;height:4px}.lab-player-controls{border-top:1px solid #ffffff1a;align-items:center;gap:9px;padding:5px 9px;display:flex}.lab-control{cursor:pointer;color:#ced9e9;border-radius:4px;flex-shrink:0;place-items:center;width:32px;height:32px;display:grid}.lab-control:hover{color:#fff;background:#ffffff1a}.lab-control:disabled,.lab-seek:disabled{opacity:.45;cursor:default}.lab-time{font-variant-numeric:tabular-nums;font-family:ui-monospace,monospace;font-size:10px}.lab-seek{appearance:none;background:linear-gradient(to right,#a9c5fb var(--seek-progress),#384457 var(--seek-progress)) center / 100% 3px no-repeat;cursor:pointer;border-radius:3px;flex:1;min-width:0;height:28px}.lab-seek::-webkit-slider-thumb{appearance:none;background:#d1e0fa;border-radius:50%;width:10px;height:10px}.lab-seek::-moz-range-thumb{background:#d1e0fa;border:0;border-radius:50%;width:10px;height:10px}.lab-chapters{border-top:1px solid var(--border);border-bottom:1px solid var(--border);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.lab-chapter{color:var(--muted-foreground);white-space:nowrap;cursor:pointer;border-right:1px solid var(--border);align-items:center;gap:6px;padding:12px 9px;font-size:10px;transition:background .18s,color .18s;display:flex;position:relative}.lab-chapter:last-child{border-right:0}.lab-chapter[aria-pressed=true]{color:var(--primary);background:color-mix(in srgb,var(--primary) 6%,var(--card))}.lab-chapter[aria-pressed=true]:before{content:"";background:var(--primary);height:2px;position:absolute;inset:-1px 0 auto}.lab-chapter:hover{background:var(--surface);color:var(--primary)}.lab-chapter-number{opacity:.7;font-family:ui-monospace,monospace;font-size:9px}.lab-chapter-time{opacity:.7;margin-left:auto;font-family:ui-monospace,monospace;font-size:9px}.lab-player-caption{padding:14px 16px 15px}.lab-phase-description{min-height:36px;font-size:12px;line-height:1.65}.lab-media-note{color:var(--muted-foreground);margin-top:9px;font-size:10px;line-height:1.65}.lab-media-link{min-height:24px;color:var(--primary);align-items:center;gap:5px;margin-top:10px;font-size:11px;display:inline-flex}.lab-media-link:hover{text-decoration:underline}.lab-tools{color:var(--muted-foreground);margin-top:13px;font-size:10px;line-height:1.8}.lab-project-story>p{color:var(--muted-foreground);text-wrap:pretty;margin-bottom:17px;font-size:14px;line-height:1.85}.lab-project-story>p:first-child{color:var(--foreground)}.lab-takeaway{border-top:1px solid var(--border);margin-top:23px;padding-top:17px}.lab-small-label{letter-spacing:.035em;color:var(--primary);font-size:10px;font-weight:550}.lab-takeaway p{margin-top:8px;font-size:13px;line-height:1.8}.lab-project-findings{grid-template-columns:minmax(0,1fr) minmax(0,1.85fr);align-items:start;gap:40px;margin-top:29px;display:grid}.lab-scope{padding-top:10px}.lab-findings-without-results{grid-template-columns:minmax(0,650px)}.lab-scope p{color:var(--muted-foreground);margin:9px 0 15px;font-size:12px;line-height:1.8}.lab-scope a{color:var(--primary);align-items:center;gap:5px;font-size:11px;display:inline-flex}.lab-results{border:1px solid var(--border);background:color-mix(in srgb,var(--card) 60%,var(--surface));border-radius:8px;padding:20px 23px 16px}.lab-results-topline{justify-content:space-between;align-items:center;gap:8px;display:flex}.lab-recorded-label{color:var(--muted-foreground);font-size:9px}.lab-scenarios{border:1px solid var(--border);background:var(--surface);border-radius:5px;gap:3px;margin-top:14px;padding:3px;display:inline-flex}.lab-scenarios button{cursor:pointer;color:var(--muted-foreground);border-radius:3px;padding:6px 11px;font-size:10px;line-height:1.5;transition:background .18s,color .18s}.lab-scenarios button[aria-pressed=true]{background:var(--card);color:var(--primary);font-weight:550;box-shadow:0 1px 3px #0f1e3717}.lab-scenarios button:hover{color:var(--primary)}.lab-bars{gap:14px;margin-top:20px;display:grid}.lab-bar-label{justify-content:space-between;gap:8px;font-size:11px;line-height:1.5;display:flex}.lab-bar-label strong{font-weight:600}.lab-percent{color:var(--primary);font-variant-numeric:tabular-nums;margin-left:12px;font-size:10px}.lab-bar-track{background:var(--border);border-radius:2px;height:6px;margin-top:7px;position:relative}.lab-bar-fill{background:var(--primary);height:100%;transition:width .45s var(--lab-ease);border-radius:2px}.lab-bar-secondary{background:var(--muted-foreground)}.lab-target{border-left:1px dashed var(--foreground);height:12px;position:absolute;top:-3px}.lab-target-label{color:var(--muted-foreground);text-align:right;margin-top:6px;font-size:9px}.lab-result-interpretation{text-wrap:pretty;margin-top:15px;font-size:12px;line-height:1.8}.lab-evidence-details{border-top:1px solid var(--border);color:var(--muted-foreground);margin-top:13px;padding-top:10px;font-size:10px;line-height:1.8}.lab-evidence-details summary{cursor:pointer;width:fit-content}.lab-evidence-details p{margin-top:9px}.lab-evidence-details a{color:var(--primary);align-items:center;gap:4px;margin-top:7px;display:inline-flex}.lab-evidence-details a:hover{text-decoration:underline}.lab-outro{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:48px;padding:42px 0 64px;display:flex}.lab-outro>div{max-width:690px}.lab-outro p:last-child{color:var(--muted-foreground);margin-top:14px;font-size:13px;line-height:1.85}.lab-contact{border:1px solid var(--border);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;gap:10px;padding:13px 17px;font-size:12px;transition:background .18s,color .18s;display:inline-flex}.lab-contact:hover{color:var(--primary);background:var(--card)}.lab-player-screen:fullscreen{flex-direction:column;justify-content:center;display:flex}.lab-player-screen:fullscreen .lab-video-frame{aspect-ratio:auto;flex:1;min-height:0}.lab-player-screen:fullscreen .lab-player-controls{padding:10px 24px}.lab-replay-options{flex-wrap:wrap;align-items:center;gap:5px;margin-bottom:10px;display:flex}.lab-replay-options>span{color:var(--muted-foreground);margin-right:auto;font-size:10px}.lab-replay-options button{border:1px solid var(--border);color:var(--muted-foreground);cursor:pointer;border-radius:4px;padding:7px 9px;font-size:10px}.lab-replay-options button[aria-pressed=true]{background:var(--primary);border-color:var(--primary);color:var(--primary-foreground)}.lab-replay-options button:hover{border-color:var(--primary)}@media (min-width:1100px){.lab-chapter{padding-inline:12px}}@media (max-width:1023px){.lab-project-layout{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:24px}.lab-chapter-time{display:none}.lab-intro-grid{opacity:.3;width:260px}}@media (max-width:767px){.lab-intro{padding-top:43px}.lab-intro-grid{opacity:.24;width:190px;top:27px;right:-20px}.lab-intro-copy{font-size:13px}.lab-eyebrow{font-size:9px}.lab-index{flex-wrap:wrap;gap:22px;margin-top:27px;padding:16px 0}.lab-index-label{display:none}.lab-index a{gap:7px;font-size:11px}.lab-project{padding:30px 0 38px}.lab-project-heading{grid-template-columns:32px minmax(0,1fr) auto;gap:12px}.lab-project-number{width:32px;height:40px;font-size:11px}.lab-project-heading h2{font-size:1.25rem}.lab-concept-card{grid-template-columns:minmax(0,1fr);margin-top:23px}.lab-concept-visual{min-height:240px}.lab-concept-route{grid-template-columns:42px minmax(15px,1fr) 128px minmax(15px,1fr) 42px;gap:10px;max-width:440px;padding-inline:27px}.lab-concept-mark{width:128px;height:128px}.lab-concept-copy{padding:26px}.lab-concept-copy h3{max-width:310px;font-size:1.5rem}.lab-concept-description{max-width:460px}.lab-concept-link{margin-top:22px}.lab-github{gap:5px;padding:8px}.lab-github>span:not(.sr-only){display:none}.lab-question{margin-top:19px;font-size:14px}.lab-project-layout{grid-template-columns:minmax(0,1fr);gap:24px}.lab-chapter{justify-content:center;padding:12px 5px;font-size:10px}.lab-project-story{max-width:620px}.lab-project-story>p{font-size:14px}.lab-takeaway{margin-top:19px;padding-top:15px}.lab-takeaway p{font-size:14px}.lab-project-findings{grid-template-columns:minmax(0,1fr);gap:22px;margin-top:24px}.lab-results{grid-row:1;padding:18px}.lab-scope{padding-top:0}.lab-outro{flex-direction:column;align-items:flex-start;gap:23px;padding:32px 0 44px}.lab-outro h2{font-size:1.5rem}}@media (prefers-reduced-motion:reduce){.lab-concept-card,.lab-concept-link svg{transition:none}.lab-concept-card:hover .lab-concept-link svg{transform:none}}@media (max-width:374px){.lab-project-number{display:none}.lab-project-heading{grid-template-columns:minmax(0,1fr) auto}.lab-project-heading h2{font-size:1.15rem}.lab-player-controls{gap:5px;padding-inline:5px}.lab-chapter-number,.lab-recorded-label{display:none}.lab-index{gap:15px}}@media (max-width:420px){.lab-chapter-number{display:none}.lab-replay-options>span{flex-basis:100%;margin-bottom:3px}}@media (pointer:coarse){.lab-control{width:44px;height:44px}.lab-seek{height:44px}.lab-seek::-webkit-slider-thumb{width:14px;height:14px}.lab-seek::-moz-range-thumb{width:14px;height:14px}.lab-chapter,.lab-replay-options button{min-height:44px}.lab-media-link{min-height:36px}}