:root{--paper: #f6f4ee;--panel: #fffefb;--ink: #1c2233;--muted: #686457;--rule: #e0dccf;--navy: #243a8f;--navy-ink: #ffffff;--bordeaux: #b3261e;--ok: #2f6b4f;--warn: #8a5a00;--encre: #243a8f;--rouge: #c0322b;--seyes: #d3dcef;--seyes-strong: #aebde0;--marge: #e9a9a4;--bleu-fr: #2b3f96;--rouge-fr: #d1343c;--stage: #11161f;--focus: #243a8f55;--hand: Caveat, "Segoe Print", "Bradley Hand", cursive;--serif: "Source Serif 4", Georgia, "Times New Roman", serif;--sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:light;font-family:var(--sans);color:var(--ink);background:var(--paper)}@media (prefers-color-scheme: dark){:root{--paper: #15171c;--panel: #1c1f26;--ink: #ebe7dd;--muted: #a39d8e;--rule: #333640;--navy: #9fb2e8;--navy-ink: #10172a;--bordeaux: #f0948c;--ok: #7cc3a0;--warn: #e0b35e;--stage: #0b0d12;--encre: #9fb2e8;--rouge: #f0857c;--seyes: #262c3d;--seyes-strong: #323b55;--marge: #5a2f33;--bleu-fr: #6f86d6;--rouge-fr: #e0636a;color-scheme:dark}}*{box-sizing:border-box}body{margin:0;background:var(--paper);-webkit-font-smoothing:antialiased}button,input{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.page{max-width:1240px;margin:0 auto;padding:0 20px;min-height:100vh;display:flex;flex-direction:column}main{flex:1}h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.005em}.muted{color:var(--muted)}.small{font-size:14px;color:var(--muted)}.error{color:var(--bordeaux);font-size:14px}.lead{color:var(--muted);font-size:17px;line-height:1.55;max-width:62ch;margin:0}.eyebrow{font-family:var(--sans);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin:0 0 10px}.masthead{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 0 18px;border-bottom:1px solid var(--rule)}.wordmark{display:flex;align-items:center;gap:14px;background:none;border:0;padding:0;color:inherit;text-decoration:none}.wordmark{gap:10px}.wordmark .mark{flex:none;display:block;width:34px;height:34px}.wordmark .name{font-family:var(--serif);font-size:26px;font-weight:400;color:var(--navy)}.wordmark .name b{font-weight:700}.meta{display:flex;gap:8px;flex-wrap:wrap}.tag{font-size:12px;border:1px solid var(--rule);border-radius:4px;padding:3px 8px;color:var(--muted);background:var(--panel)}.tag.ok{color:var(--ok)}.tag.warn{color:var(--warn)}footer{border-top:1px solid var(--rule);padding:18px 0 26px;margin-top:40px;font-size:12.5px;color:var(--muted)}.primary{background:var(--navy);color:var(--navy-ink);border:0;border-radius:6px;padding:11px 20px;font-weight:600}.primary:disabled{opacity:.45;cursor:default}.primary.wide{width:100%;margin-top:8px}.ghost{position:relative;overflow:hidden;background:var(--panel);color:var(--ink);border:1px solid var(--rule);border-radius:6px;padding:10px 16px;font-weight:500}.ghost.off{color:var(--bordeaux)}.danger{background:transparent;color:var(--bordeaux);border:1px solid var(--bordeaux);border-radius:6px;padding:10px 16px;font-weight:600}.danger:hover{background:var(--bordeaux);color:#fff}.intro{padding:36px 0 26px}.intro h1{font-size:clamp(28px,4vw,38px);margin:0 0 10px;color:var(--ink)}.columns{display:grid;grid-template-columns:210px minmax(0,1fr) 340px;gap:28px;align-items:start}@media (max-width: 1000px){.columns{grid-template-columns:1fr}}.segmented{display:inline-flex;border:1px solid var(--rule);border-radius:6px;overflow:hidden;margin-bottom:22px}.segmented button{border:0;background:var(--panel);color:var(--ink);padding:8px 14px;font-size:14px}.segmented button+button{border-left:1px solid var(--rule)}.segmented .on{background:var(--navy);color:var(--navy-ink)}.subjects{list-style:none;margin:0;padding:0;display:grid;gap:2px}.subjects button{width:100%;text-align:left;background:transparent;border:0;border-left:2px solid transparent;padding:8px 10px;color:var(--ink);font-size:15px;display:flex;flex-direction:column}.subjects button small{color:var(--muted);font-size:12px}.subjects button.on{border-left-color:var(--navy);background:var(--panel);font-weight:600}.chapters ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}.chapters li{border-bottom:1px solid var(--rule)}.row{width:100%;display:flex;gap:16px;text-align:left;background:transparent;border:0;padding:16px 8px;color:var(--ink)}.row:hover{background:var(--panel)}.row.on{background:var(--panel);box-shadow:inset 3px 0 0 var(--navy)}.row .num{font-family:var(--serif);font-size:20px;color:var(--muted);min-width:28px}.row .body{display:flex;flex-direction:column;gap:4px}.row .title{font-family:var(--serif);font-size:18px;font-weight:600}.row .notions{color:var(--muted);font-size:13.5px}.sheet{background:var(--panel);border:1px solid var(--rule);border-top:3px solid var(--navy);border-radius:4px;padding:20px;position:sticky;top:16px}.sheet h3{font-size:22px;margin:0 0 12px}.sheet h4,.objectives h4,.report h4{font-family:var(--sans);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:18px 0 6px}.sheet ul,.objectives ul,.caps{margin:0;padding-left:18px;line-height:1.5;font-size:14.5px}.notice{font-size:13px;background:var(--paper);border:1px solid var(--rule);border-radius:4px;padding:8px 10px;margin:16px 0 6px}.session[hidden]{display:none}.session-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;padding:22px 0 14px}.crumbs{font-size:14px;color:var(--muted)}.crumbs span{margin:0 6px}.crumbs strong{color:var(--ink);font-family:var(--serif);font-size:17px}.clock{font-family:var(--serif);font-size:20px;font-variant-numeric:tabular-nums}.clock span{color:var(--muted);font-size:15px}.session-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:24px;align-items:start}.stage{background:var(--stage);border-radius:6px;aspect-ratio:16 / 10;overflow:hidden;display:grid;place-items:center}.stage video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;object-position:center 20%}.stage.portrait-video{--face-h: clamp(400px, 64vh, 600px);aspect-ratio:auto;height:var(--face-h);background:none;overflow:visible}.stage.portrait-video video{right:auto;left:calc(50% - var(--face-h) * .4);width:calc(var(--face-h) * .8);object-fit:cover;object-position:center 12%;border-radius:12px;background:#7a7a7a;box-shadow:0 1px #0000000a,0 8px 24px #0000001f}.stage{position:relative}.stage .portrait.waiting{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.portrait{width:132px;height:132px;border-radius:50%;background:#243a6b;display:grid;place-items:center;transition:box-shadow 80ms linear}.portrait span{color:#fff;font-family:var(--serif);font-size:52px;font-weight:600}.statusbar{display:flex;align-items:center;gap:10px;padding:12px 2px;font-size:14px}.dot{width:9px;height:9px;border-radius:50%;background:var(--muted)}.dot.talking{background:var(--navy)}.dot.listening{background:var(--ok)}.dot.wait{background:var(--warn)}.status{font-weight:500}.latency{margin-left:auto;color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums}.controls{display:flex;gap:10px}.controls .ghost{flex:1}.ghost .meter{position:absolute;inset:0 auto 0 0;background:color-mix(in srgb,var(--ok) 18%,transparent);transition:width 60ms linear}.ghost .lbl{position:relative}.objectives{margin-top:18px;border-top:1px solid var(--rule);padding-top:4px}.notes{background:var(--panel);border:1px solid var(--rule);border-radius:4px;display:flex;flex-direction:column;margin-top:16px;height:260px}.notes h2{font-size:17px;margin:0;padding:14px 18px;border-bottom:1px solid var(--rule)}.lines{flex:1;overflow-y:auto;padding:14px 18px}.line{margin:0 0 14px;line-height:1.55;font-size:15.5px}.line b{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:2px;font-family:var(--sans)}.line.tutor span{font-family:var(--serif);font-size:16.5px}.line.tutor b{color:var(--navy)}.report{max-width:780px;margin:36px auto 0}.report h1{font-size:32px;margin:0 0 18px}.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0 0 8px;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:14px 0}.facts dt{font-size:12px;color:var(--muted)}.facts dd{margin:2px 0 0;font-family:var(--serif);font-size:17px}.report .lines{max-height:none;padding:0}.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}@media print{.masthead .meta,footer,.actions{display:none}body{background:#fff}}.pad{padding:40px 0}.link{background:none;border:0;padding:0;color:var(--navy);text-decoration:underline;text-underline-offset:3px;font-size:14px}.link:disabled{opacity:.5}button.small{padding:6px 12px;font-size:13.5px}.who{display:inline-flex;flex-direction:column;align-items:flex-end;font-size:14px;font-weight:600;line-height:1.2;margin-left:8px}.who small{font-weight:400;color:var(--muted);font-size:12px}.meta{align-items:center}.crumbs .link{font-size:14px}h4{font-family:var(--sans);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:22px 0 8px}.class-block{margin:0 0 36px}.class-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-bottom:2px solid var(--navy);padding-bottom:8px}.class-head h2{font-size:22px;margin:0}.class-head .muted{font-family:var(--sans);font-size:14px;font-weight:400}.progress-table{width:100%;border-collapse:collapse;font-size:14.5px}.progress-table th{text-align:left;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding:10px 8px;border-bottom:1px solid var(--rule);white-space:nowrap}.progress-table td{padding:12px 8px;border-bottom:1px solid var(--rule);vertical-align:middle}.progress-table .n{width:44px;font-family:var(--serif);color:var(--muted);font-size:17px}.progress-table .title{font-family:var(--serif);font-size:16.5px;font-weight:600}.progress-table .title small{display:block;font-family:var(--sans);font-weight:400;font-size:12px;color:var(--muted)}.progress-table .action{text-align:right;width:1%}.progress-table tr.clickable{cursor:pointer}.progress-table tr.clickable:hover td{background:var(--panel)}.progress-table tr.avg td{font-weight:600;color:var(--muted);font-size:13.5px}.score{display:inline-flex;flex-direction:column;gap:1px}.score strong{font-family:var(--serif);font-size:18px}.score small{font-size:12px;color:var(--muted)}.score small.up{color:var(--ok)}.score small.down{color:var(--bordeaux)}.score.none{color:var(--muted);font-style:italic;font-size:13.5px}@media (max-width: 700px){.hide-sm{display:none}}.join ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}.join li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid var(--rule)}.join li small{display:block;color:var(--muted);font-size:12.5px}.scroll-x{overflow-x:auto}.matrix th .ch{display:block;font-weight:400;text-transform:none;letter-spacing:0;font-size:12px;max-width:150px;white-space:normal}.chapter-page{padding-top:20px}.chapter-page h1{font-size:clamp(26px,3.5vw,34px);margin:14px 0 8px}.chapter-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px}@media (max-width: 900px){.chapter-grid{grid-template-columns:1fr}}.chapter-grid ul{margin:0;padding-left:18px;line-height:1.55}.status-line{margin-bottom:6px}.history ol{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}.history .row{flex-direction:column;gap:3px;padding:12px 6px}.history .date{font-size:12.5px;color:var(--muted)}.history .res{font-family:var(--serif);font-size:17px;font-weight:600}.history .sum{font-size:13.5px;color:var(--muted)}.board{min-width:0;background:#1f2a24;color:#f3f1e8;border-radius:6px;padding:16px 18px 18px;min-height:520px;display:flex;flex-direction:column;box-shadow:inset 0 0 0 6px #3b2f24,inset 0 0 40px #00000059}.board-head{display:flex;justify-content:space-between;align-items:baseline;padding:4px 6px 10px;border-bottom:1px solid rgba(255,255,255,.12)}.board-head h2{margin:0;font-size:17px;color:#f3f1e8}.board-head .muted{color:#f3f1e899;font-size:12.5px}.board-surface{flex:1;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:18px 6px;min-height:260px}.board-empty{color:#f3f1e88c;font-style:italic;text-align:center;max-width:36ch;font-family:var(--serif)}.board-card{width:100%;min-width:0;animation:chalk-in .45s ease-out}@keyframes chalk-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.board-card header{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;color:#e6c98a}.board-card .source{color:#f3f1e880}.board-card h3{font-size:22px;margin:6px 0 10px;color:#fff}.board-card p{font-family:var(--serif);font-size:16.5px;line-height:1.55;margin:10px 0 0;color:#ebe8dc}.board-card .tex.block{display:block;margin:12px 0 4px;font-size:1.28em;overflow-x:auto;overflow-y:hidden}.board-card .katex{color:#fff}.board-history{border-top:1px solid rgba(255,255,255,.12);padding-top:10px;display:grid;gap:8px;max-height:220px;overflow-y:auto}.board-card.compact{background:#ffffff0a;border-radius:4px;padding:8px 10px;animation:none}.board-card.compact h3{font-size:15px;margin:4px 0}.board-card.compact .tex{font-size:.95em}.board-card.compact p{font-size:13.5px;margin-top:4px}.grading{display:flex;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--rule);border-radius:6px;padding:22px;margin:18px 0}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--rule);border-top-color:var(--navy);animation:spin 1s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}.verdict{display:flex;gap:28px;align-items:center;flex-wrap:wrap;margin:10px 0 6px}.big-score{font-family:var(--serif);font-size:54px;font-weight:700;color:var(--navy);line-height:1}.big-score.not_scored,.big-score.failed{font-size:26px;color:var(--muted);font-style:italic;font-weight:500}.verdict .facts{flex:1;min-width:260px;margin:0}.summary{font-family:var(--serif);font-size:18px;line-height:1.55;border-left:3px solid var(--navy);padding-left:14px}.skills{width:100%;border-collapse:collapse;font-size:14.5px}.skills td{padding:9px 6px;border-bottom:1px solid var(--rule)}.skills td:last-child{text-align:right;white-space:nowrap}.level{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;border:1px solid currentColor}.level.ok{color:var(--ok)}.level.mid{color:var(--warn)}.level.ko{color:var(--bordeaux)}.level.na{color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px}.two-col ul{margin:0;padding-left:18px;line-height:1.5}@media (max-width: 700px){.two-col{grid-template-columns:1fr}}.report-board{background:#1f2a24;border-radius:6px;padding:12px;max-height:none;border:0}.board-card.exercise .enonce{font-size:17px}.board-card .verdict{text-transform:none;letter-spacing:0;font-size:12.5px;font-weight:600;padding:2px 9px;border-radius:999px;border:1px solid currentColor}.board-card .verdict.pending{color:#f3f1e8b3}.board-card .verdict.correct{color:#8fd19e}.board-card .verdict.wrong{color:#f0a38f}.board-card .verdict.open{color:#e6c98a}.board-card.exercise.correct{box-shadow:inset 3px 0 #8fd19e;padding-left:12px}.board-card.exercise.wrong{box-shadow:inset 3px 0 #f0a38f;padding-left:12px}.board-card .capacite{font-family:var(--sans);font-size:12.5px;color:#f3f1e88c}.board-card .answer{display:flex;gap:12px;align-items:baseline;margin-top:10px;font-size:13px;color:#f3f1e8b3}.board-card .answer em{color:#fff;font-family:var(--serif);font-size:16px}.plot-wrap{margin:6px 0 0}.plot{width:100%;height:auto;display:block}.plot .grid{stroke:#ffffff12}.plot .axis{stroke:#ffffff8c;stroke-width:1.2}.plot .tick{fill:#f3f1e88c;font-size:11px;font-family:var(--sans)}.plot .curve{fill:none;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}.plot .tangent{fill:none;stroke:#e6c98a;stroke-width:1.6;stroke-dasharray:6 5}.plot .dot{fill:#e6c98a}.plot .area{fill:#9fd3c747;stroke:none}.plot .term{fill:#f3f1e8}.plot .limit{stroke:#e6c98a;stroke-dasharray:6 5;stroke-width:1.4}.plot-wrap figcaption{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:#f3f1e8bf;margin-top:6px}.legend{display:inline-flex;align-items:center;gap:6px}.legend i{display:inline-block;width:16px;height:3px;border-radius:2px}.legend i.dash{background:repeating-linear-gradient(90deg,#e6c98a 0 5px,transparent 5px 9px)}.legend i.fill{height:10px;background:#9fd3c773}.legend i.round{width:8px;height:8px;border-radius:50%;background:#f3f1e8}.panel{background:var(--panel);border:1px solid var(--rule);border-radius:4px;margin-top:16px;padding:12px 18px 14px}.panel h2{font-size:15px;margin:4px 0 8px}.plan{margin:0 0 8px;padding-left:20px;font-size:14px;line-height:1.7;color:var(--muted)}.plan li.done{text-decoration:line-through}.plan li.current{color:var(--ink);font-weight:600}.plan li.current::marker{color:var(--navy)}.live-skills{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:13.5px}.live-skills .level{margin-right:6px}.review-due{font-size:14.5px;color:var(--muted)}.tricolore{height:4px;display:grid;grid-template-columns:1fr 1fr 1fr;margin:0 -20px}.tricolore i:nth-child(1){background:var(--bleu-fr)}.tricolore i:nth-child(2){background:var(--panel);box-shadow:inset 0 -1px 0 var(--rule)}.tricolore i:nth-child(3){background:var(--rouge-fr)}.wordmark .name{color:var(--encre)}.seyes{--pas: 32px;background-color:var(--panel);background-image:linear-gradient(90deg,transparent 0 var(--marge-x, 44px),var(--marge) var(--marge-x, 44px) calc(var(--marge-x, 44px) + 1.5px),transparent calc(var(--marge-x, 44px) + 1.5px)),repeating-linear-gradient(180deg,transparent 0 calc(var(--pas) - 1px),var(--seyes-strong) calc(var(--pas) - 1px) var(--pas)),repeating-linear-gradient(180deg,transparent 0 calc(var(--pas) / 4 - 1px),color-mix(in srgb,var(--seyes) 45%,transparent) calc(var(--pas) / 4 - 1px) calc(var(--pas) / 4));background-attachment:local}.on-line{line-height:var(--pas);position:relative;top:var(--drop, 0px);margin:0}.bristol{--pas: 28px;position:relative;margin-top:18px;padding:0 26px var(--pas);background-color:var(--panel);border:1px solid var(--rule);border-radius:3px;box-shadow:0 1px 0 var(--rule),0 10px 30px -18px #141e3c59;background-image:linear-gradient(180deg,transparent 0 calc(2 * var(--pas) - 2px),var(--rouge-fr) calc(2 * var(--pas) - 2px) calc(2 * var(--pas)),transparent calc(2 * var(--pas))),repeating-linear-gradient(180deg,transparent 0 calc(var(--pas) - 1px),var(--seyes) calc(var(--pas) - 1px) var(--pas))}.bristol .bristol-title{margin:var(--pas) 0 var(--pas);height:var(--pas);display:flex;justify-content:space-between;font-family:var(--serif);font-size:15px;color:var(--encre)}.bristol .bristol-title>*{line-height:var(--pas);position:relative;top:8px}.bristol .bristol-title small{font-family:var(--hand);font-size:20px;font-weight:500;color:var(--muted);top:7px}.bristol form{display:block;margin:0}.bristol .field{display:grid;grid-template-columns:158px minmax(0,1fr);align-items:start;height:var(--pas);margin-bottom:var(--pas)}.bristol label{font-size:13px;font-weight:600;line-height:var(--pas);position:relative;top:8px;white-space:nowrap}.bristol input{box-sizing:content-box;height:var(--pas);padding:6px 10px 0;margin:0 0 -8px;border:1px solid var(--rule);border-radius:4px;font-size:15px;line-height:var(--pas);color:var(--encre);letter-spacing:.02em;outline:none;background:linear-gradient(0deg,transparent 0 7px,var(--seyes-strong) 7px 8px,transparent 8px),color-mix(in srgb,var(--paper) 55%,var(--panel));transition:border-color .15s,box-shadow .15s}.bristol input:hover{border-color:var(--seyes-strong)}.bristol input:focus,.bristol input:focus-visible{border-color:var(--encre);box-shadow:0 0 0 3px var(--focus);background:linear-gradient(0deg,transparent 0 7px,color-mix(in srgb,var(--encre) 45%,transparent) 7px 8px,transparent 8px),var(--panel)}.bristol .error{font-size:13.5px;line-height:var(--pas);position:relative;top:8px;margin:0}.bristol .submit-row{height:calc(2 * var(--pas));display:flex;align-items:center}.bristol .submit-row .primary{width:100%;height:44px;margin:0}.memoire{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:18px;margin:8px 0 30px;align-items:start}.memoire>section{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:16px 18px 14px}.mem-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:0 0 10px}.mem-head h2{margin:0;font-size:17px;color:var(--encre)}.mem-head small{color:var(--muted);font-size:12px}.mem-empty{margin:4px 0 2px;color:var(--muted);font-size:14px;line-height:1.5}.next-steps ol{list-style:none;margin:0;padding:0;display:grid;gap:8px}.next-steps .step{all:unset;box-sizing:border-box;width:100%;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--paper)}.next-steps button.step{cursor:pointer}.next-steps button.step:hover{border-color:var(--seyes-strong)}.next-steps button.step:hover .go{color:var(--encre)}.next-steps button.step:focus-visible{outline:3px solid var(--focus);outline-offset:1px}.next-steps .kind{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px;color:var(--encre);background:color-mix(in srgb,var(--encre) 11%,var(--panel));white-space:nowrap}.next-steps .what{display:flex;flex-direction:column;min-width:0}.next-steps .what strong{font-family:var(--serif);font-size:16px;font-weight:600}.next-steps .why{font-size:12.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.next-steps .go{font-size:13px;color:var(--muted);white-space:nowrap}.memory .mem-groups{display:grid;gap:12px}.mem-group h3{margin:0 0 4px;font-family:var(--sans);font-size:11.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.mem-group ul{margin:0;padding:0;list-style:none;display:grid;gap:4px}.mem-group li{position:relative;padding-left:14px;font-size:14px;line-height:1.45}.mem-group li:before{content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;border-radius:50%;background:var(--encre)}.mem-group.t-difficultes li:before{background:var(--rouge-fr)}.mem-group.t-methodes li:before{background:var(--seyes-strong)}.mem-group time{color:var(--muted);font-size:12px}.mem-loading{display:grid;gap:8px}.mem-loading i{display:block;height:12px;border-radius:6px;background:color-mix(in srgb,var(--rule) 70%,var(--panel));animation:mem-pulse 1.2s ease-in-out infinite}.mem-loading i:nth-child(2){width:80%}.mem-loading i:nth-child(3){width:60%}@keyframes mem-pulse{50%{opacity:.45}}.seances-title{font-size:18px;margin:8px 0}.mastery{display:flex;align-items:center;gap:8px;margin-top:4px}.mastery .bar{display:flex;width:72px;height:5px;border-radius:3px;overflow:hidden;background:color-mix(in srgb,var(--rule) 80%,var(--panel))}.mastery .bar i{display:block;height:100%}.mastery .acq{background:var(--encre)}.mastery .enc{background:color-mix(in srgb,var(--encre) 45%,var(--panel))}.mastery .non{background:color-mix(in srgb,var(--rouge-fr) 55%,var(--panel))}.mastery small{font-family:var(--sans);font-size:11.5px;color:var(--muted);font-weight:400}.board-card.code pre{margin:10px 0 0;font:13.5px/1.55 ui-monospace,SF Mono,Menlo,Consolas,monospace;white-space:pre}.board-card.code pre.py{background:#00000047;border:1px solid rgba(255,255,255,.08);border-radius:4px;padding:10px 12px;color:#f3f1e8;max-width:100%;overflow-x:auto}.board-card.code pre.py-out{color:#b9e3c6;padding:2px 2px 0;white-space:pre-wrap;overflow-wrap:anywhere}.board-card.code pre.py-out:before{content:"→ ";color:#f3f1e880}.board-card.code pre.py-out.err{color:#f0857c}.board-card.code.compact pre.py{font-size:12px;padding:6px 8px;margin-top:4px}.board-card.recall{min-width:0;overflow-wrap:anywhere}.board-card.recall .souvenirs{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:8px}.board-card.recall .souvenirs li{font-family:var(--serif);font-size:16px;line-height:1.45;color:#ebe8dc;padding-left:14px;position:relative}.board-card.recall .souvenirs li:before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:#e6c98a}.board-card.recall .souvenirs li.t-difficultes:before{background:#f0857c}.board-card.recall .souvenirs small{color:#f3f1e88c;font-family:var(--sans);font-size:12px}.board-card.recall h3{font-size:17px;margin:16px 0 6px}.board-card.recall .etapes{margin:0;padding-left:20px;color:#ebe8dc;font-family:var(--serif);font-size:15.5px;line-height:1.5}.board-card.recall .etapes small{color:#f3f1e88c;font-family:var(--sans);font-size:12px}.class-head{border-bottom:2px solid var(--encre)}.class-head h2{color:var(--encre)}.releve-title{font-family:var(--sans);font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:var(--muted)}.progress-table thead th{border-bottom:1px solid var(--seyes-strong)}.progress-table td{border-bottom:1px solid var(--seyes)}.score strong{font-family:var(--hand);color:var(--rouge);font-size:25px;font-weight:700;line-height:1;letter-spacing:.01em}.score small{font-family:var(--sans)}.score.none{font-family:var(--serif)}.progress-table tr.avg td{border-top:2px solid var(--encre);color:var(--encre)}.notes{height:300px}.notes h2{color:var(--encre);display:flex;justify-content:space-between;align-items:baseline}.notes h2 small{font-family:var(--hand);font-size:18px;font-weight:500;color:var(--muted)}.notes .lines.seyes{--pas: 32px;--marge-x: 52px;padding:0 18px 0 64px}.notes .lines.seyes .line{margin:0;line-height:var(--pas);position:relative;font-family:var(--sans);font-size:15.5px;top:10px}.notes .lines.seyes .line.tutor{font-family:var(--serif);font-size:16px;color:var(--encre);top:9px}.notes .lines.seyes .line.tutor span{font:inherit}.notes .lines.seyes .line b{display:inline;line-height:0;margin:0 8px 0 0;font-size:10.5px}.notes .lines.seyes .line span{line-height:inherit}.notes .lines.seyes>.muted{margin:0;line-height:var(--pas);position:relative;top:10px;font-size:15.5px;font-style:italic}.panel h2{color:var(--encre)}.plan{list-style:upper-roman;padding-left:30px;font-family:var(--serif);font-size:15px}.plan li::marker{font-weight:600;color:var(--encre)}.plan li.current{color:var(--ink)}.plan li.current:after{content:" ← nous en sommes là";font-family:var(--hand);font-size:17px;color:var(--rouge);font-weight:500}.report.copie{max-width:860px}.copie-sheet{position:relative;border:1px solid var(--rule);border-radius:2px;padding:0 30px 30px 88px;margin-top:8px;box-shadow:0 1px 0 var(--rule),0 18px 40px -26px #141e3c73;--marge-x: 70px;background:var(--panel) linear-gradient(90deg,transparent 0 var(--marge-x),var(--marge) var(--marge-x) calc(var(--marge-x) + 1.5px),transparent calc(var(--marge-x) + 1.5px))}.copie-ruled{--pas: 32px;margin:0 -30px 8px -88px;padding:0 30px var(--pas) 88px}.copie-head{position:relative;padding:0;margin:0}.copie-head dl{margin:0;padding-top:var(--pas);display:grid;grid-template-columns:auto 1fr;grid-auto-rows:var(--pas);column-gap:14px}.copie-head dt{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;line-height:var(--pas);position:relative;top:11px}.copie-head dd{margin:0;font-family:var(--hand);font-size:22px;font-weight:500;color:var(--encre);line-height:var(--pas);position:relative;top:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:130px}.copie-ruled h1{font-size:28px;font-weight:600;line-height:var(--pas);margin:var(--pas) 0 0;position:relative;top:5px;color:var(--ink)}.note-cercle{position:absolute;right:-8px;top:26px;width:116px;height:96px;display:grid;place-items:center;transform:rotate(-6deg)}.note-cercle svg{position:absolute;width:124px;height:100px;overflow:visible}.note-cercle svg path{fill:none;stroke:var(--rouge);stroke-width:2.2;stroke-linecap:round}.note-cercle span{position:relative;font-family:var(--hand);font-weight:700;color:var(--rouge);font-size:44px;line-height:1;white-space:nowrap}.note-cercle span small{font-size:26px}.note-cercle.pending span{font-size:21px;text-align:center;line-height:1.05;color:var(--muted);font-weight:500}.appreciation{margin:var(--pas) 0 0;padding:0}.appreciation .label{display:block;font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);line-height:var(--pas);position:relative;top:11px}.appreciation p{font-family:var(--hand);color:var(--rouge);font-size:25px;font-weight:500;line-height:var(--pas);margin:0;position:relative;top:7px}.copie-ruled .review-due{font-family:var(--serif);font-size:15px;color:var(--muted);line-height:var(--pas);margin:var(--pas) 0 0;position:relative;top:10px}.copie-ruled .review-due strong{line-height:0}.copie-sheet .skills td{border-bottom-color:var(--seyes)}.copie-sheet h4{color:var(--encre)}.level{font-family:var(--sans);letter-spacing:.02em;background:var(--panel)}@media (max-width: 640px){.copie-sheet{padding:0 16px 20px 40px;--marge-x: 28px}.copie-ruled{margin:0 -16px 8px -40px;padding:0 16px var(--pas) 40px}.copie-head dd{padding-right:0}.note-cercle{position:relative;right:auto;top:auto;margin:0 0 0 auto;height:calc(3 * var(--pas))}.bristol .field{grid-template-columns:124px minmax(0,1fr)}.bristol label{font-size:12px}}.landing{max-width:520px;margin:0 auto;padding:12vh 0 40px;text-align:center}.landing h1{font-size:clamp(34px,6vw,52px);line-height:1.08;letter-spacing:-.02em;margin:0 0 14px;color:var(--ink)}.landing .lead{margin:0 auto 30px;font-size:18px;max-width:34ch}.pitch{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--encre);margin:0 0 16px;padding:5px 13px 5px 11px;border-radius:999px;background:color-mix(in srgb,var(--encre) 10%,var(--panel))}.pitch:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--rouge-fr)}.landing .notice{text-align:left}.landing .bristol{text-align:left;margin:0 auto}.waitlist-link{margin:22px 0 0}.other-account{margin:18px 0 0}.gsi{display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 12px;box-sizing:border-box;background:#fff;border:1px solid #747775;border-radius:20px;color:#1f1f1f;text-decoration:none;font:500 14px/20px Google Sans,Roboto,Arial,sans-serif;letter-spacing:.25px;white-space:nowrap;transition:background-color .15s,box-shadow .15s}.gsi:hover{background:#f8f8f8;box-shadow:0 1px 2px #3c40434d,0 1px 3px 1px #3c404326}.gsi:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.gsi-icon{width:20px;height:20px;overflow:hidden;flex:none;position:relative}.gsi-icon img{position:absolute;left:-10px;top:-10px;width:40px;height:40px}.dev-login{margin-top:40px;padding-top:16px;border-top:1px dashed var(--rule);text-align:left}.dev-login label{display:block;font-size:13px;font-weight:600;margin:0 0 6px;color:var(--muted)}.dev-login input{padding:10px 12px;border:1px solid var(--rule);border-radius:6px;background:var(--panel);color:var(--ink);min-height:44px;box-sizing:border-box}.bristol .opt{font-weight:400;color:var(--muted)}.bristol .waitlist-done{margin:0 0 var(--pas);font-size:15px;line-height:var(--pas);position:relative;top:8px;color:var(--encre)}.progression{margin:8px 0 30px}.progression .class-head{margin-bottom:6px}.progression .class-head .link{font-size:13.5px}.parties{display:grid;gap:22px;margin-top:14px}.partie-title{font-size:18px;margin:0 0 4px;color:var(--encre)}.partie-title small{font-family:var(--sans);font-size:12.5px;font-weight:400;color:var(--muted);margin-left:6px}details.partie.soon{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);padding:0}details.partie.soon summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;min-height:44px;padding:0 4px}details.partie.soon summary::-webkit-details-marker{display:none}details.partie.soon summary:after{content:"›";margin-left:auto;color:var(--muted);font-size:20px;transition:transform .15s}details.partie.soon[open] summary:after{transform:rotate(90deg)}details.partie.soon .partie-title{font-family:var(--serif);font-weight:600;font-size:16.5px;color:var(--muted);margin:0}details.partie.soon ul{margin:0 0 10px;padding-left:22px;color:var(--muted);font-size:14px;line-height:1.7}.soon-tag{display:inline-block;font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--rule);border-radius:3px;padding:2px 6px;font-style:normal;white-space:nowrap}.progress-table tr.soon td{color:var(--muted)}.progress-table tr.soon .title{font-weight:500;color:var(--muted)}.source{margin:12px 0 0}.upcoming{margin:6px 0 20px}.upcoming ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}.upcoming li{font-size:13px;color:var(--muted);border:1px dashed var(--rule);border-radius:4px;padding:5px 10px}.chapter-grid .capacites li{margin-bottom:6px}.inline-row{display:flex;gap:10px}.inline-row input{flex:1;min-width:0}.section-title{font-size:21px;margin:0 0 12px;color:var(--encre)}.disciplines{margin:0 0 28px}.discipline-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}.discipline{background:var(--panel);border:1px solid var(--rule);border-radius:10px;padding:16px 16px 14px;display:flex;flex-direction:column;gap:12px}.discipline.soon{background:transparent;border-style:dashed}.discipline .d-head{display:flex;gap:12px;align-items:flex-start}.discipline .glyph{flex:none;width:42px;height:42px;border-radius:9px;display:grid;place-items:center;font-family:var(--serif);font-size:24px;color:#fff;background:var(--bleu-fr)}.discipline.d-philosophie .glyph{background:#6b3f7a}.discipline.soon .glyph{background:color-mix(in srgb,var(--muted) 55%,var(--panel))}.discipline h3{margin:0;font-size:20px}.discipline.soon h3{color:var(--muted)}.programme-open{all:unset;box-sizing:border-box;width:100%;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;background:var(--paper);min-height:44px}.programme-open:hover{border-color:var(--seyes-strong)}.programme-open:hover .go{color:var(--encre)}.programme-open:focus-visible{outline:3px solid var(--focus);outline-offset:1px}.programme-open .what{display:flex;flex-direction:column;min-width:0}.programme-open strong{font-size:14.5px;font-weight:600}.programme-open small{font-size:12.5px;color:var(--muted)}.programme-open .go{font-size:13px;color:var(--muted);white-space:nowrap}.d-soon{margin:0;font-size:12.5px;color:var(--muted);line-height:1.6}.next-steps .disc{font-family:var(--sans);font-size:12.5px;font-weight:600;color:var(--muted)}.memoire.single{grid-template-columns:minmax(0,1fr)}.programme-page>.crumbs{padding-top:20px}.reperes{margin:18px 0 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}.reperes summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:6px;font-family:var(--serif);font-weight:600;color:var(--encre)}.reperes summary small{font-family:var(--sans);font-weight:400;color:var(--muted)}.reperes ul{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:6px}.reperes li{font-size:13px;border:1px solid var(--rule);border-radius:4px;padding:3px 8px;background:var(--panel)}.board-card .texte{margin:12px 0 0}.board-card .texte blockquote{margin:0;padding:4px 0 4px 14px;border-left:2px solid #e6c98a;font-family:var(--serif);font-size:15.5px;line-height:1.6;color:#f3f1e8;max-height:300px;overflow-y:auto}.board-card .texte figcaption{margin-top:8px;font-size:13px;color:#f3f1e8b3}.board-card .texte figcaption.contexte{margin:0 0 8px;font-style:italic}.board-card .cite-line{font-family:var(--sans);font-size:13px;color:#f3f1e8a6}.board-card.quote blockquote{margin:10px 0 0;font-family:var(--serif);font-size:19px;line-height:1.5;color:#fff;font-style:italic}.board-card.quote.compact blockquote{font-size:13.5px;margin-top:4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.board-card .commentaire{color:#e6c98a}.board-card.outline .problematique span{display:block;font-family:var(--sans);font-size:11.5px;text-transform:uppercase;letter-spacing:.09em;color:#f3f1e88c}.board-card .parties-plan{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px;font-family:var(--serif);font-size:16.5px;color:#f3f1e8}.board-card .parties-plan b{color:#e6c98a;margin-right:4px}.board-card .parties-plan ul{margin:4px 0 0 26px;padding:0;font-size:14.5px;color:#ebe8dc}.board-card.compact .parties-plan{font-size:13.5px;gap:2px;margin-top:4px}.board-card.exercise.dissertation .enonce{font-size:21px;color:#fff}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}button,a,[role=tab],tr.clickable{touch-action:manipulation;-webkit-tap-highlight-color:transparent}@media (pointer: coarse),(max-width: 640px){.segmented button{min-height:44px;padding:10px 16px}.link{min-height:44px;display:inline-flex;align-items:center}button.small,.wordmark{min-height:44px}}@media (max-width: 640px){input,textarea,select,.bristol input{font-size:16px}.memoire{grid-template-columns:1fr;gap:14px}.memoire>section{padding:14px 14px 12px}.next-steps .step{grid-template-columns:minmax(0,1fr);gap:4px}.next-steps .kind{justify-self:start}.next-steps .go{display:none}.next-steps .why{white-space:normal}.masthead{padding:14px 0 10px;gap:6px 12px}.wordmark{gap:8px}.wordmark .mark{width:30px;height:30px}.wordmark .name{font-size:23px}.masthead .tag{display:none}.meta{margin-left:auto;gap:4px 12px}.who{flex-direction:row;align-items:baseline;gap:6px;margin:0}.segmented{display:flex}.segmented button{flex:1}.class-head{flex-wrap:wrap;row-gap:0}.class-head h2{font-size:20px}.progress-table .n{width:30px;font-size:15px;padding-left:2px}.progress-table td,.progress-table th{padding-left:6px;padding-right:6px}.progress-table .title{font-size:15.5px}.score.none{font-size:12.5px}.progress-table .action button.ghost{font-size:0;border:0;background:none;padding:0 2px;min-height:44px;color:var(--muted)}.progress-table .action button.ghost:after{content:"›";font-size:26px;line-height:1}.matrix th:first-child,.matrix td:first-child{position:sticky;left:0;z-index:1;background:var(--paper);min-width:118px}.matrix th:not(:first-child){min-width:104px}.actions{flex-wrap:wrap}.actions>*{flex:1 1 140px;min-height:48px}.actions>.primary{flex-basis:100%;order:-1}.report h1{font-size:26px}.clock{font-size:18px}footer{padding-bottom:calc(26px + env(safe-area-inset-bottom))}.landing{padding-top:8vh}.gsi{height:44px;border-radius:22px}.inline-row{flex-direction:column}}@media print{.tricolore{display:none}.copie-sheet{box-shadow:none;border:0}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.go-btn{border:0;background:none;color:var(--muted);font-size:18px;min-width:40px;min-height:40px}tr.clickable:hover .go-btn,.go-btn:focus-visible{color:var(--encre)}.start-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:22px}