.ch{--ch-bleu:#2337c8;--ch-or:#f2b33d;--ch-or-fonce:#e3a126;--ch-brique:#c9452e;--ch-sable:#f3ecdf;--ch-creme:#fbf7ef;--ch-beige:#e8dcc6;--ch-encre:#16193a;--ch-doux:#4e5068;--ch-glisse:cubic-bezier(.16,1,.3,1);--ch-ressort:cubic-bezier(.34,1.56,.64,1);background:var(--ch-sable);color:var(--ch-encre);font-size:1.125rem;position:relative;overflow-x:clip}html:has(.ch.tunnel) .site-header{margin-bottom:-90px;position:sticky}html:has(.ch.tunnel) main{padding-top:0}.ch :where(h2,h3,p){margin:0}.ch-progression{z-index:70;pointer-events:none;height:3px;position:fixed;inset:0 0 auto}.ch-progression i{height:100%;width:calc(var(--ch-p,0) * 100%);background:linear-gradient(90deg,var(--ch-brique),var(--ch-or) 55%,#3d8b5a);display:block}.ch-points{z-index:40;flex-direction:column;gap:2px;display:flex;position:fixed;top:50%;right:14px;transform:translateY(-50%)}.ch-points a{place-items:center;width:28px;height:28px;display:grid;position:relative}.ch-points a:before{content:"";width:8px;height:8px;transition:height .4s var(--ch-ressort),background-color .3s,border-radius .3s;background:#4e506873;border-radius:50%}.ch-points a.est-actif:before{background:var(--ch-brique);border-radius:6px;height:22px}.ch-points a span{white-space:nowrap;font-family:var(--c-mono);letter-spacing:.12em;text-transform:uppercase;background:var(--ch-creme);color:var(--ch-encre);opacity:0;transition:opacity .2s,transform .3s var(--ch-glisse);pointer-events:none;border-radius:8px;padding:.3rem .55rem;font-size:.7rem;position:absolute;right:34px;transform:translate(6px);box-shadow:0 6px 16px -10px #16193a80}:is(.ch-points a:hover span,.ch-points a:focus-visible span){opacity:1;transform:none}@media (max-width:1023px){.ch-points{display:none}}.ch-sur{font-family:var(--c-mono);letter-spacing:.16em;text-transform:uppercase;color:#a33823;font-size:.78rem;font-weight:600}.ch-sur--clair{color:#fbf7efdb}.ch-sur--or{color:var(--ch-or)}.ch-titre{font-family:var(--c-titre);letter-spacing:-.03em;color:var(--ch-encre);text-wrap:balance;margin-top:.9rem;font-size:clamp(2.7rem,6.6vw,6.2rem);font-weight:800;font-stretch:76%;line-height:.95}.ch-titre em{font-family:var(--c-serif);letter-spacing:-.01em;color:var(--ch-bleu);font-style:italic;font-weight:400;font-stretch:100%}.ch-titre--clair{color:var(--ch-creme)}.ch-titre--clair em{color:var(--ch-or)}.ch-titre--geant{font-size:clamp(3.4rem,10.5vw,10rem)}.ch-m{vertical-align:bottom;margin-bottom:-.1em;padding-bottom:.1em;display:inline-block;overflow:hidden}.ch-m>span{transition:transform 1s var(--ch-glisse);display:inline-block}.ch-actions{flex-wrap:wrap;gap:.8rem;margin-top:1.6rem;display:flex}.ch-actions--centre{justify-content:center}.ch-bouton{min-height:54px;transition:transform .45s var(--ch-ressort),background-color .2s,box-shadow .3s;border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:0 1.6rem;font-size:1.05rem;font-weight:800;text-decoration:none;display:inline-flex}.ch-bouton--or{background:var(--ch-or);color:var(--ch-encre);box-shadow:0 12px 26px -14px #965f0ad9}.ch-bouton--or:hover{background:var(--ch-or-fonce)}.ch-bouton--clair{color:var(--ch-creme);border-color:#fbf7efbf}.ch-bouton--clair:hover{background:#fbf7ef24}.ch-bouton--trait{border-color:var(--ch-encre);color:var(--ch-encre)}.ch-bouton--trait:hover{background:var(--ch-beige)}.ch-bouton--grand{min-height:64px;padding:0 2.2rem;font-size:1.2rem}.ch-bouton:focus-visible{outline:3px solid var(--ch-bleu);outline-offset:3px}.ch-frise button:focus-visible{outline:3px solid var(--ch-bleu);outline-offset:3px}.ch-points a:focus-visible{outline:3px solid var(--ch-bleu);outline-offset:3px}.ch-rail:focus-visible{outline:3px solid var(--ch-bleu);outline-offset:3px}:is(.ch-bleu .ch-bouton:focus-visible,.ch-ouverture .ch-bouton:focus-visible){outline-color:var(--ch-or)}@media (hover:hover) and (prefers-reduced-motion:no-preference){.ch-bouton:hover{transform:translateY(-3px)scale(1.02)}.ch-bouton:active{transform:scale(.97)}}@media (prefers-reduced-motion:no-preference){.ch-bouton--or.tn-cta{animation:ch-rebond 6s var(--ch-ressort) 3s infinite}}@keyframes ch-rebond{0%,88%,to{translate:0}92%{translate:0 -5px}96%{translate:0}}.ch-ouverture{isolation:isolate;background:var(--ch-bleu);color:var(--ch-creme);flex-direction:column;justify-content:center;min-height:min(100svh,940px);padding:150px 6vw 130px;display:flex;position:relative;overflow:hidden}.ch-etoiles{z-index:-2;position:absolute;inset:0}.ch-etoiles i{background-repeat:repeat;position:absolute;inset:-10%}.ch-etoiles i:first-child{opacity:.85;background-image:radial-gradient(1.4px 1.4px at 20px 30px,#fff,#0000 70%),radial-gradient(1px 1px at 130px 90px,#ffe9b0,#0000 70%),radial-gradient(1.2px 1.2px at 210px 160px,#fff,#0000 70%);background-size:260px 200px}.ch-etoiles i:nth-child(2){opacity:.6;background-image:radial-gradient(1px 1px at 60px 140px,#cfe1ff,#0000 70%),radial-gradient(1.6px 1.6px at 170px 40px,#fff,#0000 70%),radial-gradient(1px 1px at 300px 220px,#ffd2c8,#0000 70%);background-size:340px 260px}.ch-etoiles i:nth-child(3){opacity:.55;background-image:radial-gradient(2px 2px at 90px 70px,#f2b33de6,#0000 70%),radial-gradient(1.5px 1.5px at 400px 300px,#fff,#0000 70%);background-size:520px 380px}.ch-halo{z-index:-1;aspect-ratio:1;background:radial-gradient(#fff3,#ffffff0f 40%,#0000 68%);border-radius:50%;width:min(70vw,760px);position:absolute;top:-18%;left:46%}.ch-ouverture-haut{justify-content:space-between;gap:1rem;display:flex;position:absolute;top:118px;left:6vw;right:6vw}.ch-ouverture-titre{max-width:none;margin:0;line-height:.84}.ch-geant{font-family:var(--c-titre);letter-spacing:-.035em;color:#eceaf6;transform-origin:0 100%;white-space:nowrap;font-size:clamp(4.6rem,16vw,15.5rem);font-weight:800;font-stretch:75%;display:block;transform:skew(-5deg)}.ch-chante{font-family:var(--c-serif);color:var(--ch-or);letter-spacing:-.01em;margin:-.06em 0 0 clamp(1.4rem,14vw,16rem);font-size:clamp(3.4rem,10vw,10rem);font-style:italic;font-weight:400;display:block}.ch-ouverture-phrase{color:#fbf7efeb;max-width:44ch;margin-top:1.6rem;font-size:clamp(1.1rem,1.7vw,1.35rem);line-height:1.5}.ch-bandeau{background:var(--ch-or);align-items:center;height:62px;display:flex;position:absolute;bottom:0;left:0;right:0;overflow:hidden}.ch-bandeau-piste{white-space:nowrap;width:max-content;font-family:var(--c-titre);letter-spacing:.02em;color:var(--ch-encre);gap:2.4rem;font-size:1.2rem;font-weight:800;font-stretch:85%;display:flex}.ch-bandeau-piste span:after{content:"✦";color:var(--ch-brique);margin-left:2.4rem}@media (prefers-reduced-motion:no-preference){.ch-bandeau-piste{animation:140s linear infinite ch-defile}.ch-etoiles i:first-child{animation:5s ease-in-out infinite alternate ch-scintille}.ch-etoiles i:nth-child(2){animation:7s ease-in-out -2s infinite alternate ch-scintille,90s linear infinite ch-derive}.ch-etoiles i:nth-child(3){animation:140s linear infinite reverse ch-derive}.ch-halo{animation:16s ease-in-out infinite alternate ch-halo}.ch-geant{animation:ch-leve 1.2s var(--ch-glisse) both}.ch-chante{animation:ch-leve 1.3s var(--ch-glisse) .18s both}.ch-ouverture-phrase,.ch-ouverture .ch-actions{animation:ch-apparait 1s var(--ch-glisse) .45s both}}@keyframes ch-defile{to{transform:translate(-50%)}}@keyframes ch-scintille{to{opacity:.3}}@keyframes ch-derive{to{transform:translate(-60px,30px)}}@keyframes ch-halo{to{transform:translate(-14vw,8vh)scale(1.15)}}@keyframes ch-leve{0%{opacity:0;clip-path:inset(-20% -40% 100% -10%);transform:translateY(.35em)skew(-5deg)}to{opacity:1;clip-path:inset(-20% -40% -30% -10%)}}@keyframes ch-apparait{0%{opacity:0;transform:translateY(18px)}}.ch-mot{background:var(--ch-sable)}.ch-mot-piste{--z:0;position:relative}.ch-mot-scene{isolation:isolate;height:min(62vw,620px);margin:0 3vw;position:relative;overflow:hidden}.ch-mot-video{object-fit:cover;z-index:0;width:100%;height:100%;position:absolute;inset:0}.ch-mot-masque{z-index:1;transform-origin:50% 62%;width:100%;height:100%;display:block;position:absolute;inset:0;overflow:visible}.ch-mot-piste[data-z-fin="1"] .ch-mot-masque{display:none}.ch-mot-fond{fill:var(--ch-sable)}.ch-mot-lettres{font-family:Bricolage Grotesque,Arial Narrow,Impact,sans-serif;font-weight:800;font-stretch:75%}.ch-mot-pastille{z-index:2;opacity:0}html.ch-anime .ch-mot-piste{height:260vh}html.ch-anime .ch-mot-scene{height:100svh;margin:0;position:sticky;top:0}html.ch-anime .ch-mot-masque{transform:scale(calc(.9 + var(--z) * var(--z) * var(--z) * 34))}html.ch-anime .ch-mot-fond{opacity:clamp(0, calc((.82 - var(--z)) * 4), 1)}html.ch-anime .ch-mot-video{transform:scale(calc(1.25 - var(--z) * .25))}html.ch-anime .ch-mot-pastille{opacity:clamp(0, calc((var(--z) - .8) * 6), 1);translate:-50% calc((1 - var(--z)) * 40px)}html:not(.ch-anime) .ch-mot-pastille{opacity:1}.ch-promesse-zone{padding:clamp(3.5rem,9vh,7rem) 4vw clamp(4rem,10vh,8rem)}.ch-particules{z-index:-1;pointer-events:none;width:min(54vw,820px);height:86%;position:absolute;top:8%;right:1vw}@media (max-width:900px){.ch-particules{opacity:.42;width:100%;height:100%;inset:0}}.ch-ouverture{background:radial-gradient(70% 80% at 85% 20%,#7846e68c,transparent 70%),radial-gradient(60% 60% at 10% 100%,#4628c873,transparent 70%),var(--ch-bleu)}.ch-promesse{grid-template-columns:1.25fr 1fr;align-items:end;gap:4vw;margin-top:clamp(2rem,6vh,4rem);padding:0 2vw;display:grid}.ch-promesse-texte p:first-child{color:var(--ch-doux);max-width:46ch;font-size:clamp(1.12rem,1.5vw,1.3rem);line-height:1.55}.ch-rassure{color:var(--ch-doux);font-size:1rem;margin-top:1rem!important}.ch-rassure a{color:var(--ch-bleu);text-underline-offset:3px;font-weight:700;text-decoration:underline}.ch-plein{background:var(--ch-beige);border-radius:34px;height:min(86svh,820px);margin:0 2vw;position:relative;overflow:hidden}.ch-plein-video{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.ch-pastille{color:var(--ch-encre);white-space:nowrap;background:#fbf7eff0;border-radius:999px;align-items:center;gap:.7rem;padding:.85rem 1.4rem;font-size:clamp(1rem,1.6vw,1.2rem);font-weight:700;display:inline-flex;position:absolute;bottom:7%;left:50%;translate:-50%;box-shadow:0 14px 30px -18px #16193a99}.ch-pastille i{background:var(--ch-brique);border-radius:50%;width:10px;height:10px}@media (prefers-reduced-motion:no-preference){.ch-pastille i{animation:1.8s ease-in-out infinite ch-pouls}}@keyframes ch-pouls{50%{box-shadow:0 0 0 7px #c9452e38}}.ch-ciel{height:calc(var(--ch-etapes,8) * 62svh + 100svh);margin-top:clamp(4rem,10vh,8rem);position:relative}.ch-ciel-scene{background:linear-gradient(180deg,#c9dceb 0%,#e7e1d3 60%,var(--ch-sable) 100%);height:100svh;position:sticky;top:0;overflow:hidden}.ch-ciel-repli,.ch-ciel-carte{width:100%;height:100%;position:absolute;inset:0}.ch-ciel-repli{transition:opacity .8s}.ch-ciel-scene[data-mode=carte] .ch-ciel-repli{opacity:0}.ch-ciel-scene[data-fond=osm] .ch-ciel-carte canvas{filter:sepia(.38)saturate(.9)brightness(1.02)}.ch-ciel-repli-fond{fill:#eee4d2}.ch-ciel-repli-route{fill:none;stroke:var(--ch-brique);stroke-width:3px;stroke-dasharray:10 8}.ch-ciel-repli-point{fill:var(--ch-bleu);opacity:.55}.ch-ciel-repli-etape{fill:var(--ch-or);stroke:var(--ch-creme);stroke-width:3px;transition:r .4s}.ch-ciel-repli text{font-family:var(--c-mono);letter-spacing:.06em;fill:var(--ch-encre);paint-order:stroke;stroke:#eee4d2;stroke-width:5px;stroke-linejoin:round;font-size:20px}.ch-ciel-repli .est-actif text{font-weight:700}.ch-ciel-voile{pointer-events:none;background:linear-gradient(90deg,#f3ecdfdb 0%,#f3ecdf73 32%,#0000 58%),linear-gradient(#f3ecdf00 66%,#f3ecdff2 100%);position:absolute;inset:0}.ch-ciel-coord{color:var(--ch-creme);font-family:var(--c-mono);letter-spacing:.08em;background:#2337c8e0;border-radius:10px;padding:.45rem .8rem;font-size:.74rem;position:absolute;top:112px;right:5vw}.ch-ciel-titre{max-width:min(720px,80vw);transition:opacity .6s,transform .8s var(--ch-glisse);position:absolute;top:clamp(120px,20vh,200px);left:5vw}.ch-ciel-scene[data-intro=non] .ch-ciel-titre{opacity:0;pointer-events:none;transform:translateY(-24px)}.ch-ciel-ville{max-width:min(640px,86vw);transition:opacity .6s;position:absolute;bottom:128px;left:5vw}.ch-ciel-scene[data-intro=oui] .ch-ciel-ville{opacity:0}.ch-ciel-compte{font-family:var(--c-mono);letter-spacing:.16em;color:#a33823;font-size:.8rem}.ch-ciel-nom{white-space:nowrap;height:1em;font-family:var(--c-titre);letter-spacing:-.035em;color:var(--ch-encre);font-size:clamp(3.2rem,9vw,8.5rem);font-weight:800;font-stretch:75%;line-height:.9}.ch-ciel-texte{min-height:3.1em;color:var(--ch-encre);max-width:40ch;font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.45;margin-top:.6rem!important}.ch-etiquette{background:var(--ch-or);color:var(--ch-encre);font-family:var(--c-mono);letter-spacing:.12em;text-transform:uppercase;border-radius:999px;align-items:center;gap:.5rem;padding:.4rem .85rem;font-size:.72rem;display:inline-flex;margin-top:.8rem!important}.ch-etiquette:before{content:"";background:var(--ch-brique);border-radius:50%;width:7px;height:7px}@media (prefers-reduced-motion:no-preference){.ch-ciel-nom{animation:ch-nom .8s var(--ch-glisse) both}}@keyframes ch-nom{0%{opacity:0;clip-path:inset(-20% -20% 100% -5%);transform:translateY(.3em)}to{opacity:1;clip-path:inset(-20% -20% -30% -5%)}}.ch-frise{border-top:2px solid #16193a38;justify-content:space-between;gap:.4rem;margin:0;padding:0;list-style:none;display:flex;position:absolute;bottom:24px;left:5vw;right:5vw}.ch-frise button{cursor:pointer;min-height:44px;font-family:var(--c-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ch-doux);white-space:nowrap;background:0 0;border:0;padding:.9rem .2rem 0;font-size:.72rem;position:relative}.ch-frise button span{border:2px solid var(--ch-sable);width:12px;height:12px;transition:transform .4s var(--ch-ressort),background-color .3s;background:#9aa0b8;border-radius:50%;position:absolute;top:-7px;left:0}.ch-frise button[aria-current=true]{color:var(--ch-encre);font-weight:700}.ch-frise button[aria-current=true] span{background:var(--ch-or);transform:scale(1.35);box-shadow:0 0 0 5px #f2b33d4d}.ch-ciel .maplibregl-ctrl-bottom-right{bottom:84px}.ch-ciel .maplibregl-ctrl-attrib{color:var(--ch-encre)!important;background:#fbf7efd9!important}@media (max-width:760px){.ch-ciel{height:calc(var(--ch-etapes,8) * 52svh + 100svh)}.ch-ciel-coord{font-size:.66rem;top:92px;right:4vw}.ch-ciel-ville{bottom:112px}.ch-ciel-nom{font-size:clamp(2rem,10.5vw,3rem)}.ch-ciel-texte{min-height:4.4em;font-size:1rem}.ch-frise{scrollbar-width:none;justify-content:flex-start;gap:1.2rem;padding-right:2rem;overflow-x:auto}.ch-frise::-webkit-scrollbar{display:none}.ch-ciel-voile{background:linear-gradient(#0000 38%,#f3ecdf99 62%,#f3ecdff5 100%),linear-gradient(#f3ecdfbf 0%,#0000 30%)}}.ch-gestes{padding:clamp(5rem,14vh,10rem) 5vw clamp(4rem,10vh,8rem)}.ch-cartes{perspective:1100px;grid-template-columns:repeat(3,1fr);gap:22px;margin:clamp(2rem,5vh,3.5rem) 0 0;padding:0;list-style:none;display:grid}.ch-carte,.ch-film{background:var(--ch-beige);transform:rotateX(var(--ch-rx,0deg)) rotateY(var(--ch-ry,0deg));transition:transform .6s var(--ch-glisse),box-shadow 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p{color:var(--ch-doux);font-size:1rem;line-height:1.45}.ch-num{font-family:var(--c-titre);color:var(--ch-bleu);font-size:2.8rem;font-weight:800;font-stretch:75%;line-height:1;display:block}.ch-tag{background:var(--ch-or);font-family:var(--c-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ch-encre);border-radius:999px;padding:.3rem .65rem;font-size:.68rem;display:inline-block}.ch-gestes .ch-actions{margin-top:2.6rem}.ch-vie{padding:clamp(3rem,8vh,6rem) 0 clamp(4rem,10vh,8rem)}.ch-vie-tete{padding:0 5vw}.ch-rail{scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:var(--ch-or) transparent;overscroll-behavior-inline:contain;grid-auto-columns:min(78vw,400px);grid-auto-flow:column;gap:20px;padding:clamp(2rem,5vh,3rem) 5vw 1.5rem;display:grid;overflow-x:auto}.ch-film{scroll-snap-align:start;height:clamp(440px,64vh,560px)}.ch-bleu{background:var(--ch-bleu);color:var(--ch-creme);grid-template-columns:1.1fr 1fr;align-items:center;gap:5vw;padding:clamp(5rem,14vh,10rem) 6vw;display:grid}.ch-bleu-texte>p:not(.ch-sur){color:#fbf7efeb;max-width:52ch;margin-top:1.4rem;font-size:clamp(1.08rem,1.4vw,1.25rem);line-height:1.6}.ch-portraits{align-items:center;gap:.8rem;margin-top:1.8rem;display:flex}.ch-portraits img{object-fit:cover;border:3px solid var(--ch-or);border-radius:50%;width:72px;height:72px}.ch-portraits img+img{margin-left:-22px}.ch-lien{color:var(--ch-or);text-underline-offset:4px;align-items:center;min-height:44px;margin-left:.6rem;font-weight:700;text-decoration:underline;display:inline-flex}.ch-chiffres{grid-template-columns:1fr 1fr;gap:16px;margin:0;display:grid}.ch-chiffre{border:1px solid #fbf7ef52;border-radius:22px;padding:1.4rem 1.5rem}.ch-chiffre:last-child:nth-child(odd){grid-column:1/-1}.ch-chiffre dt{font-family:var(--c-titre);color:var(--ch-or);font-size:clamp(2.6rem,4.6vw,4rem);font-weight:800;font-stretch:75%;line-height:1}.ch-chiffre dd{color:#fbf7efeb;margin:.5rem 0 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