:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0a0d14;--surface:#10141d;--surface-2:#161c28;--line:#ffffff24;--text:#e9edf3;--muted:#b4bccb;--accent:#ffd54f;--on-accent:#0a0d14;--svg-bg:var(--surface);--svg-axis:#8a93a3;--svg-grid:#ffffff17;--svg-text:#e9edf3;--svg-muted:#b4bccb;--svg-blue:#6cb6ff;--svg-red:#ff8a7a;--svg-wedge:#ffd54f1a;--band-uv:#5b3cc4;--band-b:#2459c4;--band-g:#1f7a3a;--band-r:#b8321f;--band-ir:#5a1a16;--gutter:16px;--safe-left:max(var(--gutter), env(safe-area-inset-left,0px));--safe-right:max(var(--gutter), env(safe-area-inset-right,0px));--bar-height:56px;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--bar-height) + 12px);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}body{background:var(--bg);color:var(--text);overflow-wrap:break-word;margin:0;font-size:1.0625rem;line-height:1.62}a{color:var(--accent);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}.saut{left:var(--safe-left);z-index:20;background:var(--accent);color:var(--on-accent);border-radius:8px;padding:10px 14px;font-weight:700;position:absolute;top:-100px}.saut:focus{top:8px}.barre{z-index:10;min-height:var(--bar-height);padding:6px var(--safe-right) 6px var(--safe-left);padding-top:max(6px, env(safe-area-inset-top,0px));border-bottom:1px solid var(--line);background:#0a0d14f0;align-items:center;gap:12px;display:flex;position:sticky;top:0}.retour{min-height:44px;color:var(--text);white-space:nowrap;border-radius:8px;align-items:center;gap:6px;padding:0 10px 0 4px;font-weight:600;text-decoration:none;display:inline-flex}.retour:hover{color:var(--accent)}.retour svg{flex:none}.retour-court{display:none}.niveaux{margin-left:auto}.niveaux ul{background:var(--surface);border:1px solid var(--line);border-radius:999px;margin:0;padding:3px;list-style:none;display:flex}.niveaux a{min-height:38px;color:var(--muted);white-space:nowrap;border-radius:999px;align-items:center;padding:0 14px;font-size:.95rem;font-weight:600;text-decoration:none;display:flex}.niveaux a:hover{color:var(--text)}.niveaux a[aria-current=page]{background:var(--accent);color:var(--on-accent)}@media (max-width:520px){.retour-court{display:inline}.retour-texte{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.barre{gap:6px}.niveaux a{padding:0 10px;font-size:.9rem}}@media (max-width:360px){.niveaux a{padding:0 7px;font-size:.82rem}}.page{grid-template-columns:[full-start] minmax(var(--safe-left), 1fr) [wide-start] minmax(0, 9rem) [content-start] min(44rem, 100% - var(--safe-left) - var(--safe-right)) [content-end] minmax(0, 9rem) [wide-end] minmax(var(--safe-right), 1fr) [full-end];display:grid}.page>*,.niveau>*{grid-column:content;min-width:0}.niveau{grid-column:full;grid-template-columns:subgrid;display:grid}.page>.large,.niveau>.large{grid-column:wide}@supports not (grid-template-columns:subgrid){.niveau{grid-template-columns:inherit}}.entete{padding:2.2rem 0 .5rem}.surtitre{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin:0 0 .4rem;font-size:.85rem;font-weight:700}h1{letter-spacing:-.01em;margin:0 0 .8rem;font-size:clamp(1.9rem,1.3rem + 2.6vw,2.8rem);line-height:1.12}.chapo{color:var(--muted);margin:0 0 1rem;font-size:1.12rem}.choix-niveau{grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:10px;margin:1.2rem 0 .5rem;padding:0;list-style:none;display:grid}.choix-niveau a{background:var(--surface);border:1px solid var(--line);height:100%;color:var(--text);border-radius:12px;padding:.8rem 1rem;text-decoration:none;display:block}.choix-niveau a:hover{border-color:var(--accent)}.choix-niveau strong{color:var(--accent);display:block}.choix-niveau span{color:var(--muted);font-size:.93rem}.choix-niveau a[aria-current=page]{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.niveau{scroll-margin-top:calc(var(--bar-height) + 8px);border-top:1px solid var(--line);margin-top:1.5rem;padding-top:1.5rem}.js .niveau{border-top:0;margin-top:.5rem}h2{scroll-margin-top:calc(var(--bar-height) + 12px);margin:2.6rem 0 .8rem;font-size:clamp(1.45rem,1.2rem + 1vw,1.8rem);line-height:1.2}h2.titre-niveau{margin-top:.5rem;font-size:clamp(1.7rem,1.3rem + 1.6vw,2.2rem)}.titre-niveau .badge{vertical-align:.2em;background:var(--accent);color:var(--on-accent);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;margin-right:.5rem;padding:.1rem .55rem;font-size:.8rem;display:inline-block}h3{scroll-margin-top:calc(var(--bar-height) + 12px);margin:2.4rem 0 .7rem;font-size:1.32rem;line-height:1.3}h2+h3{margin-top:1rem}p,ul,ol{margin:0 0 1rem}li+li{margin-top:.3rem}.niveaux li,.choix-niveau li{margin:0}strong{color:#fff}.sommaire{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:1rem 0 1.5rem;padding:.9rem 1.1rem .6rem}.sommaire h3{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 .4rem;font-size:.85rem}.sommaire ol{columns:2 16rem;column-gap:2rem;margin:0 0 .4rem;padding-left:1.4rem}.sommaire li{break-inside:avoid;margin:0 0 .35rem}.note,.exemple,.jeu{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:1.3rem 0;padding:.9rem 1.1rem}.note{border-left:4px solid var(--accent)}.exemple{background:var(--surface-2)}.jeu{border-left:4px solid var(--svg-blue)}.note>:last-child,.exemple>:last-child,.jeu>:last-child{margin-bottom:0}.encadre-titre{color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.3rem;font-size:.85rem;font-weight:700;display:block}.jeu .encadre-titre{color:var(--svg-blue)}@font-face{font-family:STIX Two Math Theorie;src:url(/aSlower/theorie/fonts/stix-two-math.woff2)format("woff2");font-display:swap}math{font-family:STIX Two Math Theorie,STIX Two Math,Cambria Math,math}.eq{text-align:center;margin:1.1rem 0;padding:.5rem .25rem;overflow:auto hidden}.eq math{font-size:1.18em}.eq-legende{color:var(--muted);margin-top:.3rem;font-size:.88rem;display:block}figure{margin:1.6rem 0}figure img{background:var(--surface-2);border-radius:10px;width:100%;height:auto;display:block}figcaption{color:var(--muted);margin-top:.55rem;font-size:.92rem;line-height:1.5}figcaption strong{color:var(--text)}.paire{grid-template-columns:1fr;gap:12px;display:grid}@media (min-width:640px){.paire{grid-template-columns:1fr 1fr}}.paire figure{margin:0}.paire figcaption{margin-top:.35rem}.etiquette{background:var(--surface-2);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:.05rem .5rem;font-size:.82rem;font-weight:600;display:inline-block}.etiquette.rel{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.schema{background:var(--svg-bg);border-radius:12px;width:100%;max-width:760px;height:auto;margin:0 auto;display:block}.schema text{fill:var(--svg-muted);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}.schema .t-strong{fill:var(--svg-text);font-size:18px;font-weight:650}.schema .t-small{font-size:16px}.schema .t-tick{font-variant-numeric:tabular-nums;font-size:15px}.schema .t-band{fill:#fff;font-size:15px;font-weight:650}.tableau{border:1px solid var(--line);border-radius:12px;margin:1.2rem 0;overflow-x:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.95rem}caption{color:var(--muted);text-align:left;padding:.6rem .9rem;font-size:.9rem}th,td{border-top:1px solid var(--line);text-align:right;white-space:nowrap;padding:.45rem .8rem}th:first-child,td:first-child{text-align:left}thead th{background:var(--surface);color:var(--text);font-weight:650}tbody th{font-weight:600}kbd{border:1px solid var(--line);background:var(--surface-2);text-align:center;border-bottom-width:2px;border-radius:5px;min-width:1.6em;padding:0 .35em;font-family:inherit;font-size:.88em;font-weight:650;display:inline-block}code{background:var(--surface-2);overflow-wrap:anywhere;border-radius:5px;padding:.05rem .3rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.88em}pre{background:var(--surface);border:1px solid var(--line);border-radius:12px;margin:1.2rem 0;padding:.9rem 1rem;font-size:.85rem;line-height:1.5;overflow-x:auto}pre kbd{border:1px solid var(--line);background:var(--surface-2);text-align:center;border-bottom-width:2px;border-radius:5px;min-width:1.6em;padding:0 .35em;font-family:inherit;font-size:.88em;font-weight:650;display:inline-block}code{overflow-wrap:normal;background:0 0;padding:0}.pied{padding:1.6rem 0 calc(2rem + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);color:var(--muted);margin-top:3.5rem;font-size:.92rem}.pied h2{margin-top:0;font-size:1.1rem}.pied ul{padding-left:1.2rem}.niveau-suivant{flex-wrap:wrap;gap:10px;margin:2.5rem 0 0;display:flex}.bouton{border:1px solid var(--accent);min-height:44px;color:var(--accent);border-radius:999px;align-items:center;padding:0 1.1rem;font-weight:650;text-decoration:none;display:inline-flex}.bouton.plein{background:var(--accent);color:var(--on-accent)}@media (forced-colors:active){.niveaux a[aria-current=page]{outline:2px solid canvastext}}.eq-multi{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem 2.2em;display:flex}.eq-multi math{margin:0}.eq-pile math+math{margin-top:.45rem}@media (max-width:520px){.eq math{font-size:1.06em}}.eq{background:linear-gradient(90deg, var(--bg) 30%, transparent) left / 24px 100% no-repeat local, linear-gradient(270deg, var(--bg) 30%, transparent) right / 24px 100% no-repeat local, radial-gradient(farthest-side at 0 50%, #ffd54f59, transparent) left / 10px 100% no-repeat scroll, radial-gradient(farthest-side at 100% 50%, #ffd54f59, transparent) right / 10px 100% no-repeat scroll}.exemple .eq{background:0 0}.legende-tableau{color:var(--muted);margin:1.2rem 0 .4rem;font-size:.9rem}.legende-tableau+.tableau{margin-top:0}
