:root{color-scheme:dark;--cyan:#56e7f2;--muted:#a5b4c7;--ink:#080d16}*{box-sizing:border-box}body{margin:0;background:var(--ink);color:#f0f5fb;font:18px/1.55 system-ui,-apple-system,sans-serif;overflow:hidden}body:before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at 80% 30%,#173c4b66,transparent 55%);pointer-events:none}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button{cursor:pointer;color:inherit;background:transparent;border:1px solid #345064;border-radius:8px;padding:10px 17px}button:hover{border-color:var(--cyan);background:#173746}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}header{height:66px;border-bottom:1px solid #203141;display:flex;gap:30px;align-items:center;padding:0 4%;position:relative;z-index:2;font-size:13px;letter-spacing:.04em}.brand{color:white;font-weight:700;letter-spacing:.13em}header>div{margin-left:auto;display:flex;gap:10px}header button{font-size:13px;padding:7px 12px}#chapter{color:var(--muted)}#deck{height:calc(100dvh - 132px);position:relative}.slide{height:100%;overflow:auto;padding:clamp(22px,4vw,65px) 5%;animation:slidein .55s both}.slide[hidden]{display:none}.slide-inner{max-width:1500px;min-height:100%;margin:auto;display:flex;flex-direction:column;justify-content:center;gap:22px}h1,h2,h3,p{margin:0}h1{font-size:clamp(48px,8.5vw,130px);line-height:1.02;letter-spacing:-.055em;font-weight:600}h2{font-size:clamp(32px,4.7vw,72px);line-height:1.08;letter-spacing:-.045em;font-weight:550}h3{font-size:clamp(22px,2.2vw,34px);line-height:1.25;font-weight:550}em{color:var(--cyan);font-style:normal}p,li{color:#b8c6d4}.lead,.large{font-size:clamp(22px,2.2vw,36px);line-height:1.45}.definition{max-width:1150px;font-size:clamp(18px,1.7vw,27px)}.eyebrow{font-size:13px;letter-spacing:.17em;color:var(--cyan)}.cover .slide-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:35px;align-items:center}.cover-copy{display:flex;flex-direction:column;align-items:flex-start;gap:20px}.speaker{font-size:28px;color:white}.cover-copy>a{font-size:15px;color:#adbdce}.start{margin-top:20px;background:var(--cyan);color:#071924;border:0;padding:15px 24px;font-size:16px}.start span{margin-left:25px}.cover-image{height:min(65dvh,680px);overflow:hidden;border-radius:16px}.cover-image .image-zoom{height:100%;width:100%}.cover-image img{height:100%;width:100%;object-fit:cover}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:5%;align-items:center}.split>div:first-child{display:flex;flex-direction:column;gap:24px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:6%;margin:15px 0}.columns>div{border-top:1px solid #345363;padding-top:25px}.columns p{margin-top:16px}ul{padding-left:22px}.footnote{font-size:13px;color:#8095aa}.chapter .slide-inner{position:relative}.chapter-index{font-size:clamp(90px,19vw,300px);line-height:1;color:#183d4c;position:absolute;right:3%;pointer-events:none;z-index:-1}.chapter h2{font-size:clamp(60px,10vw,155px);max-width:900px}.questions{display:flex;flex-direction:column;gap:30px}.questions p{font-size:clamp(30px,5vw,72px);line-height:1.12;color:white}.trend-list p{padding:15px 0;border-bottom:1px solid #263b4b;font-size:clamp(22px,3vw,44px)}.trend-list span{font-size:14px;color:var(--cyan);margin-right:25px}.ratios p{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #2e4654;padding:15px 0}.ratios span{font-size:18px}.ratios strong{font-size:clamp(28px,3.5vw,52px);color:var(--cyan);white-space:nowrap}.video-wrap{position:relative;min-width:0}.video-wrap video{width:100%;max-height:66dvh;display:block;border-radius:12px}.load-video{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#07151ee8;color:var(--cyan);border-color:var(--cyan)}.video-status{font-size:13px;display:block;margin-top:8px}.portrait{border:0;width:100%;height:min(67dvh,760px);border-radius:16px;display:block}.split .portrait{height:58dvh}.image-zoom{display:block;border:0;padding:0;max-width:100%;background:transparent;align-self:center}.image-zoom:hover{background:none}.image-zoom img{display:block;max-width:100%;max-height:62dvh;object-fit:contain}.main-image{min-height:0}.main-image img{max-height:57dvh}.cropped{position:relative;overflow:hidden;width:min(100%,1300px)}.cropped img{position:absolute;max-width:none;max-height:none;object-fit:fill}.small-chart img{max-height:28dvh}.logos{display:flex;gap:25px;align-items:center}.logos .image-zoom{max-width:130px}.logos img{max-height:75px}.scores{display:flex;gap:10%;margin:10px 0}.scores strong{color:var(--cyan);font-size:clamp(45px,7vw,105px);line-height:1.1;font-weight:500}.scores p{font-size:22px;margin-top:10px}.horizon{font-size:clamp(60px,9vw,140px);color:var(--cyan)}.quote-image img{max-height:24dvh}.quotes blockquote{margin:0;border-top:1px solid #345363;padding-top:20px}.quotes p{font-size:clamp(17px,1.7vw,25px);margin:16px 0}.quotes a{font-size:14px}.demo-link{align-self:center;padding:10px 20px;border:1px solid #395869;border-radius:8px;font-size:17px}.source{font-size:14px}.puzzle{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center}.puzzle h3{font-size:20px}.puzzle p{font-size:15px;margin:8px 0}.puzzle button{font-size:14px;padding:6px 12px;margin-right:8px}#arc-grid{display:grid;grid-template-columns:repeat(7,25px);gap:1px;background:#72818f;border:1px solid #72818f}#arc-grid button{width:25px;height:25px;padding:0;margin:0;border:0;border-radius:0;background:black}#arc-grid .pink{background:#dd39a4}#arc-grid .yellow{background:#f5df00}#puzzle-result{color:var(--cyan)}footer{height:62px;display:flex;align-items:center;gap:20px;padding:0 4%;position:relative;border-top:1px solid #203141;font-size:13px}footer button{padding:5px 15px;font-size:21px}#next{margin-left:auto}#counter{color:var(--cyan);font-variant-numeric:tabular-nums}#slide-title{color:#9bb0c3}#progress{height:4px;background:#152b39}#progress span{display:block;height:100%;background:var(--cyan);transition:width .35s}dialog{color:white;background:#0e1925;border:1px solid #355163;border-radius:16px;width:min(960px,93vw);max-height:88dvh;padding:30px}dialog::backdrop{background:#02070ecf;backdrop-filter:blur(10px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-head h2{font-size:30px}#search{width:100%;padding:12px;margin:22px 0;background:#07111b;border:1px solid #345064;border-radius:8px;color:white}#slide-list{display:grid;grid-template-columns:1fr 1fr;gap:8px}#slide-list button{text-align:left;display:flex;gap:15px;font-size:15px}#slide-list button span{color:var(--cyan)}#slide-list button[aria-current=true]{border-color:var(--cyan);background:#1a3b4c}.keyboard-help{font-size:13px;margin-top:24px}#zoom{width:96vw;height:94dvh;max-width:1700px;text-align:center}#zoom>button{position:absolute;right:18px;top:15px;background:#07151e;z-index:1}#zoom img{width:100%;height:100%;object-fit:contain}.fragment{transition:opacity .5s,transform .5s}.fragment.pending{opacity:0;transform:translateY(15px);pointer-events:none}@keyframes slidein{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@media(max-width:750px){header{gap:15px;padding:0 20px}#chapter{display:none}header button{font-size:12px}.slide{padding:30px 22px}.cover .slide-inner,.split,.columns{grid-template-columns:1fr}.cover-image{height:280px}.cover h1{font-size:58px}.cover-copy{gap:12px}.cover .slide-inner{gap:25px}.split{gap:25px}.split .portrait{height:450px}.columns{gap:25px}.slide-inner{justify-content:flex-start}.chapter .slide-inner{justify-content:center}.chapter h2{font-size:65px}.video-wrap video{max-height:45dvh}.questions p{font-size:40px}.questions{gap:35px}.scores{gap:20px}.scores strong{font-size:48px}.scores p{font-size:17px}#slide-title{display:none}.puzzle{grid-template-columns:1fr}.puzzle>div:last-child{justify-self:center}#slide-list{grid-template-columns:1fr}.quote-image img{max-height:24dvh}.quotes p{font-size:18px}.cropped{min-height:180px}.image-zoom img{max-height:48dvh}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}.fragment.pending{transform:none}}@media print{body{overflow:visible;color:black;background:white}body:before,header,footer,#progress,dialog,.start,.puzzle,.load-video{display:none!important}#deck{height:auto}.slide,.slide[hidden]{display:block!important;height:auto;min-height:90vh;break-after:page;overflow:visible}.slide-inner{min-height:80vh}.fragment.pending{opacity:1;transform:none}p,li,h1,h2,h3{color:black}.portrait{height:400px}.chapter-index{color:#ccc}}
[hidden]{display:none!important}.efficiency-image{height:62dvh;width:100%;overflow:hidden;border-radius:14px}.efficiency-image img{width:100%;height:100%;max-height:none;object-fit:cover}.cover h1{font-size:clamp(48px,7.6vw,112px)}@media(min-width:900px){.slide[data-title="Raisonnement : test ARC-AGI"]{padding:22px 5%}.slide[data-title="Raisonnement : test ARC-AGI"] .slide-inner{gap:14px}.slide[data-title="Raisonnement : test ARC-AGI"] h2{font-size:clamp(32px,3.5vw,50px)}.slide[data-title="Raisonnement : test ARC-AGI"] .definition{font-size:18px}.slide[data-title="Raisonnement : test ARC-AGI"] .image-zoom img{max-height:135px}#arc-grid{grid-template-columns:repeat(7,19px)}#arc-grid button{width:19px;height:19px}}@media(max-width:750px){.efficiency-image{height:400px}.cover h1{font-size:58px}}
.efficiency-image img{object-fit:contain}.efficiency-image{background:transparent}.cover-image img{object-position:50% 20%}@media(min-width:900px){.slide{padding-top:30px;padding-bottom:30px}}
/* Conference staging */
.slide-inner{perspective:1200px}.slide h2{animation:title-arrival .85s cubic-bezier(.16,1,.3,1) both}.slide .fragment:not(.pending){animation:text-arrival .8s cubic-bezier(.16,1,.3,1) both}.slide .image-zoom{animation:image-arrival 1.2s cubic-bezier(.16,1,.3,1) both}.chapter h2{animation:chapter-arrival 1.15s cubic-bezier(.16,1,.3,1) both}.chapter-index{animation:index-arrival 1.7s both}.cover em{display:inline-block;animation:cover-glow 5s ease-in-out infinite}.slide .fragment.pending{opacity:0;transform:translate3d(0,35px,-70px) rotateX(8deg);filter:blur(10px)}
#slide-8 .questions{position:relative;display:block;min-height:440px;width:100%;max-width:1300px;margin:auto}#slide-8 .questions p{position:absolute;max-width:65%;font-weight:500;letter-spacing:-.045em;line-height:1.04}#slide-8 .questions p:nth-child(1){left:2%;top:8%;font-size:clamp(40px,5.5vw,84px)}#slide-8 .questions p:nth-child(2){right:3%;top:48%;font-size:clamp(38px,5.2vw,80px);color:#f4faff;text-align:right}#slide-8 .questions p:nth-child(3){left:17%;bottom:0;font-size:clamp(35px,4.6vw,70px);color:#83c7ff}#slide-8 .questions p:not(.pending):nth-child(1){animation:question-left 1s cubic-bezier(.16,1,.3,1) both}#slide-8 .questions p:not(.pending):nth-child(2){animation:question-right 1s cubic-bezier(.16,1,.3,1) both}#slide-8 .questions p:not(.pending):nth-child(3){animation:question-depth 1.2s cubic-bezier(.16,1,.3,1) both}
#slide-3 .experience-stage{position:relative;min-height:450px;isolation:isolate}#slide-3 h2{position:absolute;left:0;top:0;font-size:clamp(42px,5.5vw,80px)}#slide-3 .experience{position:absolute;max-width:80%;border-left:2px solid var(--cyan);padding-left:20px}#slide-3 .experience:nth-of-type(1){left:4%;top:28%;font-size:clamp(22px,2.5vw,37px)}#slide-3 .experience:nth-of-type(2){left:25%;top:55%;font-size:clamp(20px,2vw,30px);color:#8cbcf4}#slide-3 .experience:nth-of-type(3){left:9%;top:78%;font-size:clamp(20px,2vw,30px)}#slide-3 .logos{position:absolute;right:0;top:0;opacity:.8}#slide-3 .logos .image-zoom{max-width:65px}#slide-3 .experience:not(.pending){animation:experience-arrival 1s cubic-bezier(.16,1,.3,1) both}
#slide-9 .trend-list{position:relative;min-height:420px}#slide-9 .trend-list p{position:absolute;border:0;padding:0;max-width:70%;font-size:clamp(24px,3.5vw,50px);line-height:1.12}#slide-9 .trend-list p:nth-child(1){left:0;top:0}#slide-9 .trend-list p:nth-child(2){right:0;top:25%}#slide-9 .trend-list p:nth-child(3){left:8%;top:49%}#slide-9 .trend-list p:nth-child(4){right:8%;top:69%}#slide-9 .trend-list p:nth-child(5){left:12%;top:88%;color:var(--cyan)}#slide-9 .trend-list span{display:block;font-size:12px;letter-spacing:.2em;margin-bottom:8px}
#slide-6 .ratios strong{display:inline-block;text-shadow:0 0 35px #56e7f233}.scores .fragment:not(.pending) strong{display:block;animation:score-arrival 1.2s cubic-bezier(.16,1,.3,1) both}.demo-link{transition:transform .3s,box-shadow .3s}.demo-link:hover{transform:translateY(-4px);box-shadow:0 10px 40px #56e7f220}.chapter{background:radial-gradient(ellipse at 75% 50%,#15445466,transparent 60%)}
@keyframes title-arrival{from{opacity:0;transform:translateY(40px);filter:blur(8px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes text-arrival{from{opacity:0;transform:translate3d(0,35px,-70px);filter:blur(10px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes image-arrival{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes chapter-arrival{from{opacity:0;transform:translateX(-90px);letter-spacing:.03em;filter:blur(14px)}to{opacity:1;transform:none;letter-spacing:-.045em;filter:blur(0)}}@keyframes index-arrival{from{opacity:0;transform:translateX(100px) scale(.8)}to{opacity:1;transform:none}}@keyframes question-left{from{opacity:0;transform:translateX(-130px) rotate(-5deg);filter:blur(12px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes question-right{from{opacity:0;transform:translateX(150px) rotate(4deg);filter:blur(12px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes question-depth{from{opacity:0;transform:translateZ(-500px) scale(.6);filter:blur(18px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes experience-arrival{from{opacity:0;transform:translateX(90px) translateY(20px);filter:blur(10px)}to{opacity:1;transform:none;filter:blur(0)}}@keyframes score-arrival{from{opacity:0;transform:scale(.55);filter:blur(8px)}to{opacity:1;transform:scale(1);filter:blur(0)}}@keyframes cover-glow{50%{text-shadow:0 0 55px #56e7f245}}
@media(max-width:750px){#slide-8 .questions{min-height:510px}#slide-8 .questions p{max-width:95%}#slide-8 .questions p:nth-child(1){left:0;font-size:43px}#slide-8 .questions p:nth-child(2){top:49%;font-size:42px}#slide-8 .questions p:nth-child(3){left:3%;font-size:38px}#slide-3 .experience-stage{min-height:450px}#slide-3 .experience{max-width:95%;font-size:23px!important}#slide-3 .experience:nth-of-type(2){left:15%}#slide-3 .experience:nth-of-type(3){left:2%}#slide-3 .logos{top:70px}#slide-9 .trend-list{min-height:520px}#slide-9 .trend-list p{max-width:90%;font-size:28px}#slide-9 .trend-list p:nth-child(2){top:28%}#slide-9 .trend-list p:nth-child(3){top:50%}}
@media(prefers-reduced-motion:reduce){.fragment.pending{filter:none!important}.cover em{text-shadow:none}}

.concept-path{display:grid;grid-template-columns:repeat(3,1fr);gap:5%;margin:20px 0}.concept-step{border-top:1px solid #355363;padding-top:18px}.step-number{display:block;color:var(--cyan);font-size:40px;line-height:1;margin-bottom:20px}.concept-step p{font-size:18px;margin-top:14px}.scenario{display:flex;flex-direction:column;gap:20px}.scenario p{font-size:clamp(18px,2vw,30px);line-height:1.4;max-width:1150px}.scenario span{display:block;color:var(--cyan);font-size:13px;text-transform:uppercase;letter-spacing:.14em;margin-bottom:5px}.scenario p:nth-child(even){margin-left:12%}.topic-slide h2{font-size:clamp(32px,4.2vw,62px)}.topic-slide .source{margin-top:8px}@media(max-width:750px){.concept-path{grid-template-columns:1fr;gap:25px}.step-number{font-size:27px;margin-bottom:12px}.scenario p:nth-child(even){margin-left:5%}.topic-slide h2{font-size:38px}}

.course-video{display:block;width:100%;max-height:48dvh;object-fit:contain;align-self:center;border-radius:12px}.split .course-video{max-height:55dvh}.prompt{font-size:13px;color:#a5b4c7}.prompt summary{cursor:pointer;color:var(--cyan)}.prompt p{margin-top:8px}.clip-sequence{display:flex;gap:8px;flex-wrap:wrap}.clip-sequence button{font-size:13px;padding:7px 12px}.clip-sequence button[aria-pressed=true]{background:var(--cyan);color:#081824}.slide[data-title="Météo et climat"] .course-video,.slide[data-title="Vision · Language · Action"] .course-video{max-height:33dvh}.topic-slide .split .image-zoom img{max-height:48dvh}sup{font-size:.55em}