:root{--room:#11151c;--slide:#1d232c;--card:#262e39;--fg:#f3f6fb;--muted:#a3afbe;--dim:#6b7a8c;--rule:#394451;--accent:#77d5e7;--c1:#e2953f;--c2:#5fc9d1;--c3:#b79ce8;--c4:#8fd18a;--body:'IBM Plex Sans KR','Malgun Gothic',sans-serif;--display:'Gothic A1','Malgun Gothic',sans-serif;--mono:'IBM Plex Mono',monospace}
*{box-sizing:border-box;letter-spacing:0}
#autoplay-toggle[aria-pressed="true"]{color:var(--accent);background:#263540}
.segments .seg{position:relative}.segments .seg.has-progress[aria-current]{border-top-color:var(--rule);border-top-style:solid}.segments .seg.has-progress:before{content:'';position:absolute;left:0;right:0;top:-3px;height:3px;background:var(--sc);border-radius:3px 3px 0 0;transform:scaleX(var(--playback-progress,0));transform-origin:left center;pointer-events:none}
html,body{margin:0;height:100%;background:var(--room);color:var(--fg);font-family:var(--body)}
body{overflow:hidden}button,a,input{font:inherit}button{color:inherit;cursor:pointer}button{border:0;background:none}button:disabled{opacity:.25;cursor:default}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
.room{height:100dvh;display:flex;flex-direction:column}.top{display:flex;align-items:center;gap:24px;min-height:70px;padding:12px 20px;border-bottom:1px solid #242c37}.brand{font-size:14px;font-weight:700;white-space:nowrap}.brand span{color:var(--dim);font-size:11px;margin-left:8px;font-weight:400}.deck-tabs{display:flex;gap:4px;align-items:center;min-width:0}.deck-tabs a{font-size:12px;padding:13px 10px;white-space:nowrap;border-bottom:2px solid transparent;color:var(--muted)}.deck-tabs a[aria-current]{color:var(--fg);border-color:var(--accent)}.deck-tabs a:hover{color:var(--fg)}.tools{display:flex;margin-left:auto;gap:6px}.icon-button{display:grid;place-items:center;flex:none;width:38px;height:38px;border-radius:6px;color:var(--muted)}.icon-button:hover:not(:disabled){background:#29323e;color:var(--fg)}.icon-button svg{width:20px;height:20px;stroke-width:1.8}
.stagewrap{position:relative;flex:1;min-height:0;overflow:hidden}.stage{position:absolute;left:50%;top:50%;width:1280px;height:720px;transform:translate(-50%,-50%) scale(var(--s,.5));transform-origin:center;background:var(--slide);border:1px solid #242c37;border-radius:12px;overflow:hidden;box-shadow:0 24px 65px #0003}.slide{position:absolute;inset:0}.cap{position:absolute;bottom:62px;left:36px;right:36px;border-top:2px solid var(--rule);padding-top:20px;text-align:center;font-size:30px;font-weight:600;color:var(--accent);line-height:1.35}.eyebrow{margin:0 0 20px;color:var(--muted);font-size:16px;font-weight:500}.cover-copy{position:absolute;left:55px;top:190px;width:680px}.cover h1{font-family:var(--display);font-size:56px;line-height:1.35;font-weight:900;margin:0}.subtitle{font-size:28px;color:var(--muted);margin:26px 0 0}.cover-evidence{position:absolute;right:48px;top:159px;width:430px;margin:0}.cover-evidence img{display:block;width:100%;height:357px;object-fit:contain}.cover-evidence figcaption{color:var(--muted);font-size:15px;margin-top:12px;text-align:right}
.slide-heading{position:absolute;left:50px;right:50px;top:40px}.slide-heading .eyebrow{margin-bottom:10px}.slide-heading h2{font-family:var(--display);font-size:36px;font-weight:900;line-height:1.3;margin:0}.technology .slide-heading{top:70px;text-align:center}.tech-grid{position:absolute;left:50px;right:50px;top:200px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.tech-card{position:relative;height:286px;padding:28px 23px;border-top:4px solid var(--c);border-radius:8px;background:var(--card)}.category{font-size:15px;color:var(--muted);display:block;line-height:1.6}.tech-card h3{font-family:var(--mono);font-size:30px;line-height:1.4;color:var(--c);margin:19px 0 16px;font-weight:500;white-space:nowrap}.tech-card p{font-size:19px;font-weight:500;margin:0;line-height:1.6;word-break:keep-all}.tech-card>svg{position:absolute;bottom:25px;left:23px;width:34px;height:34px;color:var(--c);stroke-width:1.5}.method{position:absolute;top:514px;left:50px;right:50px;display:flex;gap:24px;align-items:center;font-size:18px;color:var(--muted)}.method strong{font-size:23px;color:var(--fg);font-weight:500}.method .environment{margin-left:auto;font-size:16px}
.video-slide .slide-heading{top:27px}.video-slide .slide-heading h2{font-size:32px}.video-slide .slide-heading .eyebrow{font-size:14px;margin-bottom:5px}.video-slide .cap{bottom:29px;font-size:23px;padding-top:14px}.video-slot{position:absolute;top:115px;left:198px;width:884px;height:497px;overflow:hidden;border:1.5px dashed #536271;border-radius:8px;background:#0d1116}.video-slot.loaded{border-style:solid;border-color:var(--rule)}.video-slot video{width:100%;height:100%;object-fit:contain;display:none;background:#090c10}.video-slot.loaded video{display:block}.video-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--dim);pointer-events:none}.video-empty svg{width:52px;height:52px;stroke-width:1.3}.video-empty strong{font-family:var(--display);font-size:28px;font-weight:700;color:var(--muted)}.video-empty span{font-size:17px}.video-slot.loaded .video-empty{display:none}.video-choose{position:absolute;right:14px;top:14px;background:#262e39;border:1px solid var(--rule);width:42px;height:42px}.video-slot.dragover{border-color:var(--accent);background:#15252a}.video-error{position:absolute;left:20px;right:20px;bottom:18px;background:#2e171b;color:#ffd1d5;padding:12px 16px;margin:0;font-size:17px}
.rail{display:flex;align-items:center;gap:8px;padding:12px 20px 16px;border-top:1px solid #242c37}.segments{display:flex;gap:4px;flex:1;min-width:0}.seg{flex:1;min-width:0;text-align:left;border-top:3px solid #29313d;padding:10px 12px 9px;border-radius:6px 6px 0 0}.seg span{font-family:var(--mono);font-size:11px;display:block;color:var(--dim);margin-bottom:5px}.seg b{font-size:13px;font-weight:400;color:var(--muted);white-space:nowrap}.seg[aria-current]{border-color:var(--sc);background:#181f27}.seg[aria-current] span{color:var(--sc)}.seg[aria-current] b{color:var(--fg)}.page-count{font-family:var(--mono);font-size:12px;color:var(--muted);min-width:48px;text-align:right}
.dense .slide-heading{top:36px}.dense .slide-heading h2{font-size:34px}.dense .tech-grid{top:145px;gap:16px}.dense .tech-card{height:196px;padding:18px 19px}.dense .category{font-size:14px}.dense .tech-card h3{font-size:27px;margin:12px 0 9px}.dense .tech-card h3.compact-name{font-size:24px}.dense .tech-card p{font-size:17px;line-height:1.5}.dense .tech-card>svg{width:25px;height:25px;bottom:17px;left:19px}.dense .featured{box-shadow:inset 0 0 0 1px var(--c)}.dense .cap{bottom:53px;font-size:28px}.draft-label{position:absolute;right:0;top:24px;color:var(--c1);font-size:17px}.has-playlist .video-slot{top:146px;left:220px;width:840px;height:472px}.clip-toolbar{position:absolute;top:102px;left:220px;right:220px;height:32px;display:flex;align-items:center;gap:12px;color:var(--muted);font-size:15px}.clip-toolbar select{min-width:190px;max-width:420px;background:#262e39;color:var(--fg);border:1px solid var(--rule);border-radius:4px;font:inherit;padding:4px 8px}.clip-toolbar .clip-meta{margin-left:auto;font-family:var(--mono);font-size:13px}
.technical-detail .slide-heading{top:36px}.technical-detail .slide-heading h2{font-size:34px}.technical-detail .cap{bottom:40px;font-size:27px;padding-top:18px}.technical-detail h3{font-size:23px;line-height:1.4;margin:0 0 9px;font-weight:600}.technical-detail p{font-size:20px;line-height:1.6;margin:0;color:var(--muted);word-break:keep-all}.technical-detail .eyebrow{font-size:16px;margin-bottom:10px}.step-number{font:500 20px var(--mono);color:var(--c1);flex:none}.process-grid{position:absolute;left:50px;right:50px;top:145px;margin:0;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;column-gap:45px;row-gap:18px}.process-grid li{display:flex;gap:20px;min-height:117px;padding:14px 0 10px;border-top:1px solid var(--rule)}.process-grid .step-number{padding-top:3px}.technical-detail .detail-note{position:absolute;left:50px;right:50px;bottom:124px;font-size:17px;color:var(--muted)}.control-equation{position:absolute;left:50px;right:50px;top:150px;padding:18px 0 22px;border-top:2px solid var(--rule);border-bottom:1px solid var(--rule);display:flex;align-items:center;gap:26px}.control-equation>span{font-size:17px;color:var(--muted)}.control-equation strong{font-size:30px;font-weight:500;white-space:nowrap}.control-equation em{font-style:normal;color:var(--c2)}.control-equation b{font-weight:500;color:var(--c1)}.control-grid{position:absolute;left:50px;right:50px;top:270px;display:grid;grid-template-columns:1fr 1fr;gap:36px 45px}.control-grid article{position:relative;padding-left:46px}.control-grid .step-number{position:absolute;left:0;top:3px}.control-grid p{font-size:19px}.feature-steps,.knn-steps{position:absolute;left:50px;top:148px;width:658px;list-style:none;margin:0;padding:0}.feature-steps li,.knn-steps li{display:flex;gap:20px;padding:16px 0 17px;border-top:1px solid var(--rule)}.gesture-detail .step-number,.knn-detail .step-number{color:var(--c4);padding-top:4px}.feature-steps p,.knn-steps p{font-size:19px}.feature-math{position:absolute;top:150px;right:50px;width:460px;padding-left:36px;border-left:2px solid var(--rule)}.feature-math>div{padding:14px 0 25px}.feature-math strong{display:block;font:500 30px/1.5 var(--mono);margin:9px 0;color:var(--fg);white-space:nowrap}.feature-math em{font-style:normal;color:var(--c4)}.feature-math span{font-size:18px;color:var(--muted)}.feature-math .math-note{border-top:1px solid var(--rule);padding-top:20px;font-size:18px}.knn-output{position:absolute;top:150px;right:50px;width:460px;border-left:2px solid var(--rule);padding-left:36px}.knn-output>h3{color:var(--c2);margin:10px 0}.knn-output>p{font-size:18px}.signal-row{display:flex;align-items:center;gap:24px;padding:22px 0;border-bottom:1px solid var(--rule)}.signal-row strong{font:500 25px var(--mono);width:86px;flex:none;color:var(--signal)}.signal-row span{font-size:19px;line-height:1.6}.knn-output .signal-note{font-size:16px;margin-top:20px;line-height:1.7}.segments{overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--rule) transparent}.seg{flex:1 0 108px}.page-count{min-width:55px}
dialog{max-width:1000px;width:calc(100% - 40px);border:1px solid var(--rule);border-radius:8px;padding:26px;background:var(--room);color:var(--fg)}dialog::backdrop{background:#080b10df}dialog header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}dialog h2{font-size:20px;margin:0}.overview-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.overview-card{text-align:left;background:var(--slide);border-left:3px solid var(--sc);border-radius:6px;padding:22px}.overview-card span{font:14px var(--mono);color:var(--sc)}.overview-card b{display:block;font-size:18px;margin-top:12px}.overview-card:hover{background:var(--card)}
@media(max-width:1080px){.top{flex-wrap:wrap;gap:4px 16px;padding:10px 14px}.tools{order:2}.brand{flex:1}.deck-tabs{order:3;width:100%}.deck-tabs a{padding:7px 10px}.rail{padding:9px 10px 12px}.seg{padding:8px}.seg b{font-size:12px}}
@media(max-width:640px){.brand{font-size:12px}.brand span{display:none}.top{padding:7px 10px}.deck-tabs{gap:0;justify-content:space-between}.deck-tabs a{font-size:11px;padding:7px 4px}.icon-button{width:32px;height:32px}.tools{gap:1px}.rail{gap:4px;padding:7px 8px 10px}.segments{gap:3px}.seg{flex-basis:30px;padding:8px 0;text-align:center;min-height:38px}.seg span{font-size:12px;margin:0}.seg b{display:none}.page-count{font-size:11px;min-width:45px}.overview-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.overview-card{padding:15px}.overview-card b{font-size:14px}dialog{padding:18px}}
.frame-crop{position:relative;overflow:hidden;aspect-ratio:var(--cw)/var(--ch);background:#0d1116}.frame-crop img{position:absolute;width:calc(100% * var(--iw) / var(--cw));max-width:none;height:auto;left:calc(-100% * var(--cx) / var(--cw));top:calc(-100% * var(--cy) / var(--ch));display:block}.evidence-figure{position:absolute;left:50px;top:145px;width:620px;margin:0}.evidence-figure figcaption{font-size:16px;color:var(--muted);line-height:1.4;margin-top:11px}.evidence-figure svg{display:block;width:100%;height:auto}.evidence-figure svg text{font:19px var(--body)}.road-evidence{width:580px}.road-evidence figcaption{display:flex;gap:24px;font-size:17px}.key{display:inline-flex;align-items:center;gap:8px}.key:before{content:'';width:13px;height:13px;background:var(--key);display:block}.key.yellow{--key:#f5dc38}.key.cyan{--key:#4cffff}.key.green{--key:#8fd18a}.visual-steps{position:absolute;left:700px;right:50px;top:145px;list-style:none;padding:0;margin:0}.visual-steps li{display:flex;gap:16px;border-top:1px solid var(--rule);padding:10px 0 15px;min-height:112px}.visual-steps .step-number{padding-top:3px}.visual-detail h3{font-size:22px;line-height:1.35;margin:0 0 6px}.visual-detail .visual-steps p{font-size:19px;line-height:1.5}.visual-detail .visual-note{position:absolute;top:510px;left:700px;right:50px;font-size:16px;line-height:1.45}.road-visual .visual-steps li{min-height:0;padding:9px 0}.road-visual .visual-steps p{font-size:18px;line-height:1.4}.road-visual .visual-note{top:568px}.steering-diagram,.knn-diagram{width:600px;top:140px}.steering-visual .control-equation{top:560px;padding:12px 0;border-bottom:0}.steering-visual .control-equation strong{font-size:27px}.steering-visual .visual-note{top:494px}.hand-evidence{width:610px}.gesture-visual .step-number,.knn-visual .step-number{color:var(--c4)}.feature-counts{display:flex;justify-content:space-between;margin-top:19px;gap:24px}.feature-counts>div{border-top:1px solid var(--rule);padding-top:12px;flex:1}.feature-counts span{font-size:16px;color:var(--muted)}.feature-counts strong{display:block;font:500 26px/1.5 var(--mono);margin-top:5px;white-space:nowrap}.feature-counts em{font-style:normal;color:var(--c4)}.visual-steps .vote-example{display:flex;align-items:center;gap:9px;padding-top:4px}.vote-example span,.vote-example strong{color:var(--c4)}.vote-example svg{width:22px;height:22px;flex:none}.signal-strip{position:absolute;left:50px;right:50px;top:570px;display:flex;justify-content:space-between;gap:36px;border-top:1px solid var(--rule);padding-top:13px;font-size:19px;color:var(--muted)}.signal-strip b{margin-right:14px}.go-signal{color:#ef7777}.stop-signal{color:var(--c4)}
.road-evidence{width:570px}.road-visual .visual-note{top:580px}
.steering-diagram{top:130px}.steering-visual .visual-steps li{padding:8px 0 10px}.steering-visual .control-equation{top:550px;padding:8px 0}
.video-poster{position:absolute;inset:0;z-index:2;width:100%;height:100%;padding:0;background:#090c10;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:left}.video-poster>img{display:block;width:100%;height:100%;object-fit:contain}.video-poster.poster-road>.frame-crop{width:630px;flex:none}.poster-play{position:absolute;right:24px;bottom:24px;width:64px;height:64px;border-radius:50%;background:#11151ce8;border:1px solid #a3afbe;display:grid;place-items:center;color:var(--fg)}.poster-play svg{width:29px;height:29px;fill:currentColor;stroke-width:1.4}.video-poster:hover .poster-play{background:#263540;border-color:var(--accent);color:var(--accent)}.video-poster:focus-visible{outline:3px solid var(--accent);outline-offset:-4px}.video-poster.poster-gesture{display:block}.poster-recognition{width:100%}.poster-feedback{height:190px;display:flex;gap:24px;align-items:center;padding:16px 100px 16px 32px}.poster-feedback>div:first-child{flex:1;min-width:0}.poster-feedback strong{font:500 32px var(--mono);color:var(--c4);display:block;margin-bottom:8px}.poster-feedback span{font-size:19px;color:var(--muted);line-height:1.5}.poster-feedback>.frame-crop{width:360px;flex:none}.video-choose{z-index:4}.video-error{z-index:5}.video-slot.has-poster .video-empty{display:none}
.video-poster.poster-gesture{display:flex;flex-direction:column;justify-content:flex-start}.poster-gesture .poster-recognition{width:620px;flex:none}.poster-gesture .poster-feedback{height:168px;width:100%;flex:none;padding:10px 100px 10px 32px}.poster-gesture .poster-feedback>.frame-crop{width:350px}
.video-poster.poster-cropped>.frame-crop{width:630px;flex:none}
.project-background .slide-heading,.project-goal .slide-heading{top:36px}.project-background .slide-heading h2,.project-goal .slide-heading h2{font-size:34px}
.background-stat{position:absolute;left:50px;top:152px;width:455px}.stat-scope{font-size:24px;line-height:1.5;margin:0;color:var(--muted)}.stat-scope strong{color:var(--fg);font-weight:600}
.stat-value{margin:8px 0 10px}.stat-value>strong{font:500 106px/1.15 var(--mono);color:#ef8c86;white-space:nowrap}.stat-value>strong span{font:500 42px var(--body);margin-left:14px}
.stat-bar{height:12px;background:var(--rule)}.stat-bar>span{display:block;width:26.9978401728%;height:100%;background:#ef8c86}.stat-count{font-size:20px;margin:8px 0 16px;color:var(--muted)}.stat-count b{color:var(--fg);font-weight:600}.stat-injury{font-size:21px;margin:21px 0 24px;color:var(--muted)}.stat-injury strong{color:var(--fg);font-weight:600}.stat-caution{font-size:16px;line-height:1.6;color:var(--muted);margin:0}
.stat-source{font-size:15px;line-height:1.65;color:var(--muted);margin:23px 0 0}.stat-source a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}.stat-source svg{width:14px;height:14px;vertical-align:middle;margin-left:4px}
.background-evidence{position:absolute;left:550px;right:50px;top:152px;margin:0}.background-evidence>img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain}.background-evidence figcaption{font-size:14px;line-height:1.5;color:var(--muted);margin-top:10px}.background-evidence a{text-decoration:underline;text-underline-offset:3px}
.background-risk{position:absolute;left:550px;right:50px;top:594px}.background-risk h3{font-size:24px;margin:0 0 7px;font-weight:600}.background-risk p{font-size:19px;margin:0;color:var(--muted)}
.project-background .cap,.project-goal .cap{bottom:24px;font-size:25px;padding-top:14px}
.goal-evidence{position:absolute;left:50px;top:157px;width:620px;margin:0}.goal-evidence figcaption{font-size:16px;color:var(--muted);margin-top:12px}.goal-question{position:absolute;left:50px;top:490px;margin:0;font-size:27px;line-height:1.5;color:var(--accent)}
.goal-list{position:absolute;left:720px;right:50px;top:152px;list-style:none;padding:0;margin:0}.goal-list li{display:flex;gap:19px;border-top:1px solid var(--rule);padding:18px 0 22px}.goal-list li>span{font:20px var(--mono);color:var(--accent);padding-top:4px}.goal-list h3{margin:0 0 9px;font-size:25px;font-weight:600}.goal-list p{margin:0;font-size:20px;line-height:1.55;color:var(--muted)}.goal-scope{position:absolute;left:50px;right:50px;bottom:91px;margin:0;font-size:16px;line-height:1.55;color:var(--muted)}
.background-evidence>img{aspect-ratio:2;object-fit:cover}.background-risk{top:566px}.goal-evidence{width:600px}.goal-list li{padding:14px 0}
#appendix-common{--tech-accent:var(--c2)}#appendix-driving{--tech-accent:var(--c1)}#appendix-gesture{--tech-accent:var(--c4)}
.technology .tech-card{border-top-color:var(--tech-accent);overflow:hidden}.technology .tech-card h3{color:var(--fg)}.technology .tech-card>svg{color:var(--muted)}.technology .tech-card.featured{box-shadow:none}
/* Preserve the four-card layout from tab (1) with updated demo wording. */
.pipeline-heading .eyebrow{text-align:center;font-family:var(--mono);font-size:14px;font-weight:400;color:var(--dim);padding-top:92px;margin:0}.pipeline-heading h2{text-align:center;font-family:var(--display);font-weight:700;font-size:26px;margin:16px 0 0;-webkit-text-stroke:1px var(--accent);paint-order:stroke fill}.pipeline-heading em{font-style:normal;color:var(--c1)}
.pipeline-grid{position:absolute;left:51px;right:51px;top:186px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.pipeline-card{background:var(--card);border-radius:14px;border-top:4px solid var(--c);padding:26px 22px 20px;height:356px;position:relative;text-align:left;display:block;cursor:pointer}.pipeline-card .n{display:block;font-family:var(--mono);font-weight:500;font-size:16px;color:var(--c)}.pipeline-card h3{font-family:var(--display);font-weight:700;font-size:24px;margin:6px 0 0;color:var(--fg)}
.pipeline-card .badges{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap}.pipeline-card .pill{font-family:var(--mono);font-weight:500;font-size:16px;color:var(--c);background:var(--pbg);border-radius:8px;padding:7px 14px;line-height:1.1}.pipeline-card .gchip{display:flex;align-items:center;gap:9px;border:1.5px solid var(--c);background:var(--pbg);border-radius:10px;padding:8px 12px}.pipeline-card .gchip .emo{font-size:21px;line-height:1}.pipeline-card .gchip b{display:block;font-size:19px;font-weight:700;color:var(--fg);line-height:1.15}.pipeline-card .gchip i{display:block;font-family:var(--mono);font-weight:600;font-style:normal;font-size:15px;color:var(--c);line-height:1.2}
.pipeline-card .gchip{padding:8px;gap:7px}
.pipeline-card ul{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:14px}.pipeline-card li{position:relative;padding-left:18px}.pipeline-card li:before{content:'';position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--c)}.pipeline-card li b{display:block;font-size:18px;font-weight:700;line-height:1.35;color:var(--fg)}.pipeline-card li p{margin:3px 0 0;font-size:16px;line-height:1.4;color:var(--muted)}.pipeline-card .underline{position:absolute;bottom:-12px;left:50%;width:0;height:4px;background:var(--c);border-radius:2px;transform:translateX(-50%)}.pipeline-card.emphasized .underline{width:216px}.pipeline-card:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.pipeline-slide .cap{left:36px;right:36px;bottom:74px;padding-top:20px;line-height:normal;font-size:16px;font-weight:400}.pipeline-slide .cap b{font-family:var(--display);font-weight:700;font-size:30px;color:var(--accent);white-space:pre}
/* Closing content and typography follow tab (1), slide 8. */
.closing-zebra{position:absolute;right:0;top:0;bottom:0;width:430px;opacity:.5;background:repeating-linear-gradient(100deg,#232c37 0 34px,transparent 34px 74px);-webkit-mask-image:linear-gradient(to left,#000,transparent);mask-image:linear-gradient(to left,#000,transparent)}
.closing-copy{position:absolute;left:55px;top:150px;width:800px;text-align:left;font-family:var(--display)}.closing-copy h2{font-size:52px;line-height:1.24;font-weight:900;margin:0}.closing-purpose{font-size:30px;font-weight:500;color:var(--muted);margin:44px 0 0;white-space:nowrap}.closing-copy .thanks{font-size:36px;font-weight:700;margin:90px 0 0;color:var(--fg)}
.appendix-menu{position:absolute;left:925px;right:55px;top:250px;text-align:left}.appendix-menu h3{font-size:18px;font-weight:500;color:var(--muted);margin:0 0 18px}.appendix-menu>div{display:flex;flex-direction:column;gap:12px}.appendix-menu button{display:flex;align-items:center;gap:12px;min-height:54px;font-size:21px;color:var(--accent);border-bottom:1px solid var(--rule);padding:8px 0;text-align:left}.appendix-menu button:hover{color:var(--fg);border-color:var(--accent)}.appendix-menu button svg{width:22px;height:22px;flex:none}.appendix-menu button svg:last-child{margin-left:auto}.closing-slide .cap{bottom:74px;font-family:var(--display);font-size:30px;font-weight:700;line-height:normal}
.appendix-return{position:absolute;top:25px;right:22px}.appendix-segment{border-top-style:dashed}.appendix-segment[aria-current]{border-top-style:solid}
@media(max-width:640px){.appendix-segment{flex-basis:58px}.appendix-segment span{font-size:10px}}
.presentation-fullscreen .top{position:absolute;inset:0 0 auto;z-index:20;min-height:54px;height:54px;padding:4px 12px;border-bottom:0;flex-wrap:nowrap;gap:0;align-items:flex-start}
.presentation-fullscreen .brand,.presentation-fullscreen .deck-tabs{display:none}
.presentation-fullscreen .tools{order:0;margin-left:auto;padding:4px;border:1px solid #ffffff20;border-radius:0 0 8px 8px;background:#11151ce6;box-shadow:0 6px 20px #0004;opacity:0;transform:translateY(calc(-100% - 6px));pointer-events:none;transition:transform .2s ease,opacity .2s ease}
.presentation-fullscreen .top:hover .tools,.presentation-fullscreen .top:has(:focus-visible) .tools{opacity:1;transform:translateY(0);pointer-events:auto}
.presentation-fullscreen .rail{padding:6px 12px 8px;background:#11151c80;border-top-color:#ffffff14;opacity:.65;transition:opacity .18s ease}
.presentation-fullscreen .rail:hover,.presentation-fullscreen .rail:has(:focus-visible){opacity:1}
.presentation-fullscreen .seg[aria-current]{background:#26323e80}
.presentation-fullscreen .room{background:#000}
.presentation-fullscreen .stage{border:0;border-radius:0;box-shadow:none}
.presentation-fullscreen .appendix-return,.presentation-fullscreen .video-choose{display:none}
@media(hover:none){.presentation-fullscreen .tools{opacity:1;transform:none;pointer-events:auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.presentation-fullscreen .tools,.presentation-fullscreen .rail{transition:none}}
