/* L'univers de La Lampe — direction C, Automotive EBM. Propositions de l'agence, 24/09/2026.
   Auteur : Claude Opus 5.5, bras d'Opus 5.5 Pilot (carnet 87d4c815). Jetons de marque : assets/marque.css.
   La signature : une seule ligne de lumière, dessinée par le défilement, qui traverse toute la page sans se couper. */
:root{--gut:clamp(18px,5vw,72px);--max:1240px;--noir:#05070F;--r:18px;--jaune:#F5C21B}
*{box-sizing:border-box}
html{background:var(--nuit);color:var(--ivoire);-webkit-text-size-adjust:100%;color-scheme:dark}
body{margin:0;background:var(--nuit);font:400 16px/1.55 var(--sans);overflow-x:clip;-webkit-font-smoothing:antialiased}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.conteneur{width:min(var(--max),100% - 2*var(--gut));margin-inline:auto;position:relative}
.mono,.chiffre{font-family:var(--mono);font-style:normal;letter-spacing:-.02em}
.mention{font:400 12.5px/1.45 var(--sans);color:var(--brume);margin:10px 0 0}
em.g,.voix{font-family:var(--serif);font-style:italic;font-weight:400}

/* ------------------------------------------------------------------ l'en-tête */
.entete{position:fixed;left:0;right:0;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px var(--gut);background:linear-gradient(180deg,rgba(5,7,15,.82),rgba(5,7,15,0));pointer-events:none}
.entete>*{pointer-events:auto}
.marque{display:flex;align-items:center;gap:10px;text-decoration:none;font:500 12px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--ivoire)}
.marque svg{width:34px;height:auto}
.entete .droite{display:flex;align-items:center;gap:18px;font:500 12px/1 var(--sans);letter-spacing:.08em}
.entete .ou{font-family:var(--mono);color:var(--brume);letter-spacing:.02em;white-space:nowrap}
.entete a.lien{color:var(--brume);text-decoration:none;border-bottom:1px solid rgba(142,151,173,.4);padding-bottom:2px}
.entete a.lien:hover{color:var(--ivoire)}

/* ------------------------------------------------------------------ la ligne */
#fil{position:absolute;left:0;top:0;width:100%;height:10px;pointer-events:none;z-index:6;overflow:visible}
#fil path{fill:none;stroke-linecap:round;stroke-linejoin:round}
#fil .h{stroke:#6B5CFF;stroke-width:10;opacity:.13}
#fil .m{stroke:#6B5CFF;stroke-width:3.6;opacity:.6}
#fil .c{stroke:#EEECFF;stroke-width:1.35}
#fil .tete{opacity:0;transition:opacity .3s}
#fil .tete.on{opacity:1}
main#univers{position:relative}

/* ------------------------------------------------------------------ les chapitres */
.chapitre{position:relative;padding:clamp(110px,17vh,190px) 0 clamp(60px,10vh,120px)}
.tete-chap{max-width:980px;margin-bottom:clamp(40px,7vh,72px)}
.num{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brume);margin:0 0 22px}
.voeu{font:italic 400 clamp(19px,1.8vw,24px)/1.35 var(--serif);color:var(--brume);margin:0 0 14px}
.titre{font:400 clamp(42px,6.4vw,92px)/1.02 var(--serif);letter-spacing:-.012em;margin:0;text-wrap:balance}
.titre .it,.it{font-style:italic}
.chapo{font:400 clamp(17px,1.35vw,19px)/1.55 var(--sans);color:#C9CDD9;max-width:62ch;margin:22px 0 0}
.chapo b{color:var(--ivoire);font-weight:500}
.petit{font:400 14px/1.5 var(--sans);color:var(--brume)}
.teddy{font:italic 400 clamp(18px,1.5vw,21px)/1.4 var(--serif);color:var(--ivoire);margin:18px 0 0}
.teddy small{font:400 13px/1 var(--sans);font-style:normal;color:var(--brume);margin-left:6px}

/* ------------------------------------------------------------------ 0 · l'ouverture */
#ouverture{position:relative;height:100svh;min-height:560px;overflow:hidden;background:var(--noir)}
#ouverture video,#ouverture .affiche{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:translateX(17%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%);mask-image:linear-gradient(90deg,transparent 0,#000 30%)}
#ouverture.plein video{transform:none;-webkit-mask-image:none;mask-image:none}
#ouverture .voile{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,15,.55) 0,rgba(5,7,15,0) 48%),linear-gradient(180deg,rgba(5,7,15,.35) 0,rgba(5,7,15,0) 22%,rgba(5,7,15,0) 70%,var(--nuit) 100%)}
#ouverture .texte{transition:opacity .6s}
#ouverture.plein .texte h1,#ouverture.plein .texte .sur,#ouverture.plein .texte .sous,#ouverture.plein .defiler{opacity:0}
#ouverture.plein .voile{opacity:.25}
#ouverture .texte{position:absolute;left:var(--gut);right:var(--gut);bottom:clamp(40px,12vh,120px);max-width:640px}
#ouverture .sur{font:500 12px/1.2 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--brume);margin:0 0 16px}
#ouverture h1{font:400 clamp(58px,9vw,138px)/.95 var(--serif);letter-spacing:-.015em;margin:0}
#ouverture .sous{font:400 clamp(16px,1.3vw,19px)/1.5 var(--sans);color:#C9CDD9;margin:18px 0 0;max-width:46ch}
#ouverture .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;align-items:center}
.defiler{display:inline-flex;align-items:center;gap:10px;font:500 12px/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--brume)}
.defiler i{width:6px;height:6px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(107,92,255,.35),0 0 12px 3px rgba(107,92,255,.6)}
.bouton{display:inline-flex;align-items:center;gap:10px;border:1px solid rgba(242,238,230,.28);background:rgba(11,16,38,.55);color:var(--ivoire);
  border-radius:999px;padding:12px 18px;font:500 14px/1 var(--sans);text-decoration:none;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:border-color .2s,background .2s}
.bouton:hover{border-color:rgba(242,238,230,.6)}
.bouton svg{width:16px;height:16px}
.bouton-ivoire{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ivoire);color:var(--nuit);border:0;border-radius:999px;padding:15px 24px;font:600 15px/1 var(--sans);text-decoration:none;transition:transform .2s,box-shadow .2s}
.bouton-ivoire:hover{transform:translateY(-1px);box-shadow:0 10px 30px -10px rgba(242,238,230,.45)}
.son[aria-pressed="true"]{border-color:var(--ivoire)}

/* ------------------------------------------------------------------ 1 · l'idée */
.chiffres{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,44px);margin:clamp(34px,6vh,60px) 0 0}
.chiffres .bloc{border-top:1px solid var(--nuit-3);padding-top:22px}
.chiffres .n{font:300 clamp(54px,6vw,86px)/1 var(--mono);letter-spacing:-.05em;margin:0 0 12px;color:var(--ivoire)}
.chiffres .n small{font:italic 400 .44em/1 var(--serif);letter-spacing:0;color:var(--brume);margin:0 .15em}
.chiffres p{margin:0;font-size:16px;line-height:1.5;color:#D5D8E2}
.chiffres .source{font-size:12px;color:var(--brume);margin-top:10px}
.idee{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,80px);align-items:center;margin-top:clamp(90px,14vh,150px)}
.idee h3{font:400 clamp(40px,5vw,72px)/1.02 var(--serif);margin:0}
.boite-lampe{width:min(100%,420px);aspect-ratio:1443/2083;justify-self:center;position:relative}
.signature{text-align:center;margin:clamp(90px,14vh,150px) auto 0;max-width:900px}
.signature p{font:400 clamp(64px,10vw,150px)/1 var(--serif);margin:0;letter-spacing:-.02em}
.signature small{display:block;font:500 12px/1.2 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--brume);margin-top:34px}

/* ------------------------------------------------------------------ 2 · dites-la */
.dites{margin:0}
.dites-champ{display:flex;align-items:flex-end;gap:14px;padding-bottom:12px}
.dites-champ input{flex:1;min-width:0;background:transparent;border:0;outline:0;color:var(--ivoire);caret-color:var(--ivoire);
  font:italic 400 clamp(24px,3vw,40px)/1.2 var(--serif);padding:6px 0}
.dites-champ input::placeholder{color:rgba(242,238,230,.5)}
.dites-ok{flex:none;border:1px solid rgba(242,238,230,.35);background:transparent;border-radius:999px;padding:12px 18px;font:500 14px/1 var(--sans);transition:background .2s,color .2s}
.dites-ok:hover{background:var(--ivoire);color:var(--nuit)}
.pastilles{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pastilles button{border:1px solid var(--nuit-3);background:var(--nuit-2);border-radius:999px;padding:11px 16px;font:400 15px/1.2 var(--sans);text-align:left;transition:border-color .2s}
.pastilles button:hover,.pastilles button.choisie{border-color:rgba(242,238,230,.55)}
.scene-dites{position:relative;margin-top:clamp(28px,5vh,48px);aspect-ratio:2688/1520;border-radius:var(--r);overflow:hidden;background:var(--noir)}
.scene-dites .plateau,.scene-dites .voiture{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scene-dites .plateau{opacity:.55;transition:opacity 1s}
.scene-dites .voiture{opacity:0;transition:opacity .9s}
.scene-dites svg{position:absolute;inset:0;width:100%;height:100%}
.scene-dites .avert{position:absolute;left:16px;bottom:14px;margin:0;font:500 11px/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--brume);background:rgba(5,7,15,.6);padding:7px 10px;border-radius:8px}
.scene-dites .invite{position:absolute;inset:0;display:grid;place-items:center;margin:0;font:italic 400 clamp(18px,1.8vw,24px)/1.3 var(--serif);color:rgba(242,238,230,.55);text-align:center;padding:0 24px;transition:opacity .4s}
.scene-dites.joue .invite{opacity:0}
.reponse-dites{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;align-items:start;margin-top:22px;min-height:120px;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s}
.reponse-dites.on{opacity:1;transform:none}
.reponse-dites .qui{grid-row:span 3;display:flex;align-items:center;gap:8px;margin:6px 0 0;font:500 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--jaune)}
.reponse-dites .qui img{width:18px;height:18px}
.reponse-dites .voix{font-size:clamp(22px,2.2vw,30px);line-height:1.3;margin:0;color:var(--ivoire)}
.reponse-dites .conseiller{margin:4px 0 0;color:#C9CDD9}
.reponse-dites .actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:12px}
#dites-la.eteint .tete-chap{opacity:.22;transition:opacity .6s}
#dites-la .tete-chap{transition:opacity .6s}

/* ------------------------------------------------------------------ 3 · le logo */
.logo-grand{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(24px,5vw,80px);align-items:center}
.logo-scene{position:relative;aspect-ratio:16/10;border-radius:var(--r);background:radial-gradient(ellipse at 50% 55%,#141B3A 0,#0B1026 62%,var(--noir) 100%);display:grid;place-items:center;overflow:hidden}
.logo-scene svg{width:78%;height:auto}
.construction{display:grid;gap:18px}
.construction figure{margin:0;display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center}
.construction .vignette{height:64px;border-radius:12px;background:var(--nuit-2);display:grid;place-items:center;padding:10px}
.construction .vignette img,.construction .vignette svg{max-height:44px;width:auto}
.construction figcaption{font-size:15px;color:#C9CDD9}
.tailles{display:flex;flex-wrap:wrap;align-items:flex-end;gap:22px;margin-top:34px}
.tailles figure{margin:0;text-align:center;font:400 12px/1.2 var(--mono);color:var(--brume)}
.tailles .t{display:grid;place-items:center;background:var(--nuit-2);border-radius:10px;padding:12px;margin-bottom:8px}

/* ------------------------------------------------------------------ 4 · Genius */
.etats{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:0 0 clamp(40px,6vh,64px)}
.etats figure{margin:0;text-align:center}
.etats .e{aspect-ratio:3/4;border-radius:14px;background:radial-gradient(ellipse at 50% 60%,#141B3A 0,#0B1026 75%);display:grid;place-items:center;padding:8px}
.etats img{max-height:100%;width:auto}
.etats figcaption{font:italic 400 17px/1.2 var(--serif);margin-top:10px}
.demo-questions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.demo-questions button{border:1px solid var(--nuit-3);background:var(--nuit-2);border-radius:999px;padding:11px 16px;font:500 14px/1 var(--sans);transition:border-color .2s}
.demo-questions button:hover,.demo-questions button.choisie{border-color:var(--jaune)}
.demo-scene{position:relative;aspect-ratio:16/8.6;border-radius:var(--r);overflow:hidden;background:radial-gradient(ellipse at 72% 60%,#141B3A 0,#0B1026 58%,var(--noir) 100%)}
.demo-scene svg{position:absolute;inset:0;width:100%;height:100%}
.demo-client{position:absolute;left:5%;top:9%;max-width:38%;background:var(--nuit-2);border:1px solid var(--nuit-3);border-radius:16px 16px 16px 6px;padding:12px 16px;font:500 15px/1.35 var(--sans);opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s}
.demo-client.on{opacity:1;transform:none}
.demo-carte{position:absolute;left:5%;top:34%;width:40%;border-radius:16px;padding:18px 20px;background:#0F1530;color:rgba(242,238,230,.35);border:1px solid rgba(242,238,230,.06);transition:background .3s,color .3s,box-shadow .3s}
.demo-carte.lue{background:var(--ivoire);color:var(--nuit);box-shadow:0 0 0 1px rgba(242,238,230,.2),0 30px 80px -30px rgba(107,92,255,.6)}
.demo-carte .qui{display:flex;align-items:center;gap:8px;margin:0 0 8px;font:500 11px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#B08A12}
.demo-carte:not(.lue) .qui{color:rgba(245,194,27,.55)}
.demo-carte .qui img{width:16px;height:16px}
.demo-carte .rep{margin:0;font:italic 400 clamp(17px,1.5vw,21px)/1.35 var(--serif)}
.demo-carte .main{margin:10px 0 0;font:400 14px/1.45 var(--sans)}
.demo-conseiller{position:absolute;left:5%;bottom:7%;width:40%;background:var(--nuit-2);border:1px solid rgba(242,238,230,.18);border-radius:14px;padding:12px 16px;font:400 14px/1.4 var(--sans);opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s}
.demo-conseiller.on{opacity:1;transform:none}
.demo-conseiller b{display:block;font:500 10.5px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--brume);margin-bottom:6px}
.demo-etat{position:absolute;right:4%;top:6%;margin:0;font:italic 400 clamp(18px,1.6vw,24px)/1 var(--serif);color:var(--ivoire)}
.veil{position:absolute;right:4%;bottom:6%;display:flex;align-items:center;gap:8px;margin:0;font:500 10px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--brume)}
.veil i{width:11px;height:11px;border-radius:50%;background:var(--jaune);box-shadow:0 0 0 4px rgba(255,226,138,.22),0 0 14px 4px rgba(255,226,138,.32);transition:opacity .6s,transform .6s}
.veil.basse i{opacity:.45;transform:scale(.8)}
.avert{font:500 11px/1.3 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--jaune);margin:14px 0 0}
.ecrit{display:inline-block;width:.6em;animation:clig .9s steps(2) infinite}
@keyframes clig{50%{opacity:0}}

/* ------------------------------------------------------------------ images, halo au survol (ordinateur) */
.photo{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--noir)}
.photo img,.photo video{width:100%;height:100%;object-fit:cover}
.photo::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .35s;
  background:radial-gradient(300px circle at var(--mx,50%) var(--my,50%),rgba(242,238,230,.16),rgba(242,238,230,0) 70%);mix-blend-mode:screen}
@media (hover:hover) and (pointer:fine){.photo:hover::after{opacity:1}}
figcaption.leg{font:400 14px/1.45 var(--sans);color:var(--brume);margin-top:12px}
figcaption.leg b{color:var(--ivoire);font-weight:500}
.revele{opacity:0;transform:translateY(16px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.revele.vu{opacity:1;transform:none}

/* ------------------------------------------------------------------ 5 · la campagne */
.visuel-cle{position:relative;aspect-ratio:2688/1520;border-radius:var(--r);overflow:hidden;background:var(--noir)}
.visuel-cle img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.visuel-cle .copie{position:absolute;left:5%;top:7%;max-width:52%}
.visuel-cle .copie .v{font:italic 400 clamp(18px,2vw,28px)/1.3 var(--serif);color:rgba(242,238,230,.86);margin:0}
.visuel-cle .copie .s{font:400 clamp(44px,5.4vw,82px)/1 var(--serif);margin:14px 0 0}
.visuel-cle .pied{position:absolute;left:5%;right:5%;bottom:5%;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;font:400 12px/1.3 var(--sans);color:var(--brume)}
.visuel-cle .pied .veille{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--jaune);box-shadow:0 0 10px 3px rgba(255,226,138,.3);vertical-align:middle;margin-left:8px}
.trois{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(14px,2vw,24px);margin-top:clamp(28px,5vh,44px)}
.trois .photo{aspect-ratio:3/2}
.trois .photo.haut{grid-row:span 2;aspect-ratio:auto}
.banniere{margin-top:clamp(28px,5vh,44px)}
.banniere .cadre-b{position:relative;border-radius:14px;overflow:hidden;background:#fff;aspect-ratio:970/250;max-width:970px}
.banniere iframe{position:absolute;left:0;top:0;width:970px;height:250px;border:0;transform-origin:0 0}

/* ------------------------------------------------------------------ 6 · les réseaux */
.rangee{display:flex;align-items:flex-start;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 0 18px;scrollbar-width:thin;scrollbar-color:var(--nuit-3) transparent}
.rangee>*{scroll-snap-align:start;flex:none}
.tel{width:clamp(240px,23vw,300px);aspect-ratio:9/19.5;border-radius:38px;padding:10px;background:#000;box-shadow:0 0 0 1px #222,0 30px 60px -30px rgba(0,0,0,.8);position:relative}
.tel .ecran{width:100%;height:100%;border-radius:30px;overflow:hidden;background:var(--noir);position:relative}
.tel video,.tel img{width:100%;height:100%;object-fit:cover}
.tel .son{position:absolute;right:14px;bottom:14px}
.post{width:clamp(220px,20vw,270px);aspect-ratio:4/5;border-radius:14px;overflow:hidden}
.post img{width:100%;height:100%;object-fit:cover}
.story{width:clamp(200px,17vw,230px);aspect-ratio:9/16;border-radius:14px;overflow:hidden}
.story img{width:100%;height:100%;object-fit:cover}
.yt{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(14px,2vw,24px);margin-top:clamp(28px,5vh,44px);align-items:start}
.yt .ecran169{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;background:var(--noir)}
.yt .ecran169 video{width:100%;height:100%;object-fit:cover}
.yt .ecran169 .son{position:absolute;right:12px;bottom:12px}
.minis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.minis img{border-radius:8px;aspect-ratio:16/9;object-fit:cover;width:100%}
.lign-leg{display:flex;justify-content:space-between;gap:12px;font:400 13px/1.4 var(--sans);color:var(--brume);margin-top:10px}

/* ------------------------------------------------------------------ 7 · par voiture */
.pv{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);align-items:start}
.pv-ligne{display:grid;grid-template-rows:auto 46px auto;gap:10px}
.pv-fiche{position:relative;background:var(--ivoire);color:var(--nuit);border-radius:16px;padding:20px 22px;overflow:hidden}
.pv-fiche h4{font:400 26px/1.1 var(--serif);margin:0 0 12px}
.pv-fiche dl{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font:400 14px/1.35 var(--sans)}
.pv-fiche dt{color:var(--ardoise)}
.pv-fiche dd{margin:0;font-family:var(--mono);font-size:13.5px;letter-spacing:-.02em}
.pv-fiche .scan{position:absolute;left:0;right:0;top:0;height:30%;background:linear-gradient(180deg,rgba(107,92,255,0),rgba(107,92,255,.16) 70%,rgba(107,92,255,.6) 100%);border-bottom:1.5px solid #6B5CFF;transform:translateY(-110%);pointer-events:none}
.pv-ligne.vu .pv-fiche .scan{animation:scan 2.2s cubic-bezier(.4,0,.2,1) .2s 1 forwards}
@keyframes scan{0%{transform:translateY(-110%)}80%{opacity:1}100%{transform:translateY(340%);opacity:0}}
.pv-fleche{width:2px;height:100%;margin:0 auto;background:linear-gradient(180deg,rgba(107,92,255,.15),#6B5CFF);position:relative}
.pv-fleche::after{content:"";position:absolute;left:-4px;bottom:-3px;width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 12px 3px rgba(107,92,255,.7)}
.pv-piece{position:relative;aspect-ratio:4/5;border-radius:18px;overflow:hidden;background:var(--noir);box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.pv-piece img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pv-piece::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,.55) 0,rgba(5,7,15,0) 30%,rgba(5,7,15,0) 60%,rgba(5,7,15,.85) 100%);z-index:1}
.pv-piece>*:not(img){z-index:2}
.pv-fiche h4{font-size:24px}
.pv-piece .h{position:absolute;left:8%;right:8%;top:6%}
.pv-piece .v{font:italic 400 17px/1.3 var(--serif);color:rgba(242,238,230,.85);margin:0}
.pv-piece .b{position:absolute;left:8%;right:8%;bottom:6%}
.pv-piece .modele{font:400 26px/1.05 var(--serif);margin:0}
.pv-piece .faits{font:400 12.5px/1.4 var(--mono);color:#C9CDD9;margin:8px 0 0;letter-spacing:-.02em}
.pv-piece .s{font:italic 400 20px/1 var(--serif);margin:14px 0 0}
.pv-piece .m{font:400 9.5px/1.3 var(--sans);color:var(--brume);margin:10px 0 0}
.pv-piece .veille{position:absolute;right:8%;bottom:6%;width:8px;height:8px;border-radius:50%;background:var(--jaune);box-shadow:0 0 10px 3px rgba(255,226,138,.3)}
.pv-vide{border:1px dashed var(--nuit-3);border-radius:16px;padding:28px;color:var(--brume)}

/* ------------------------------------------------------------------ 8 · préparée, puis remise */
.remise{display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(14px,2vw,24px)}
.remise .photo.grande{grid-column:1/-1;aspect-ratio:2048/1360}
.remise .photo.ligne{aspect-ratio:3/2}
.remise .photo.main{aspect-ratio:4/5}
.etapes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.etapes div{border-top:1px solid var(--nuit-3);padding-top:14px}
.etapes b{display:block;font:400 26px/1.1 var(--serif);font-weight:400;margin-bottom:6px}
.etapes p{margin:0;font-size:15px;color:#C9CDD9}
.kit{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.kit span{border:1px solid var(--nuit-3);border-radius:999px;padding:8px 13px;font:400 13px/1 var(--sans);color:#C9CDD9}

/* ------------------------------------------------------------------ 9 · les objets */
.objets{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(14px,2vw,24px)}
.jour-nuit{position:relative;aspect-ratio:1/1;border-radius:var(--r);overflow:hidden;background:var(--noir)}
.jour-nuit img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .7s}
.jour-nuit .jour{opacity:0}
.jour-nuit.jour-on .jour{opacity:1}
.jour-nuit .bascule{position:absolute;left:16px;bottom:16px}
.objets .cote{display:grid;gap:clamp(14px,2vw,24px)}
.objets .cote .photo{aspect-ratio:3/2}
.papeterie{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(14px,2vw,24px);margin-top:clamp(14px,2vw,24px)}
.papeterie .photo{aspect-ratio:3/2}
.papeterie .docs{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.papeterie .docs .photo{aspect-ratio:1/1.414;background:#d9d4c9}
.papeterie .docs img{object-fit:contain}

/* ------------------------------------------------------------------ 10 · le livre du vendeur */
.livre{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(24px,5vw,80px);align-items:start}
.page-a4{position:relative;aspect-ratio:1588/2246;border-radius:10px;overflow:hidden;background:var(--ivoire);box-shadow:0 40px 80px -40px rgba(0,0,0,.9)}
.page-a4 img{width:100%;height:100%;object-fit:cover}
.page-a4 .lampe-lecture{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,16,38,.62) 0,rgba(11,16,38,.62) calc(var(--lu,0%) - 14%),rgba(11,16,38,0) calc(var(--lu,0%) - 5%),rgba(11,16,38,0) calc(var(--lu,0%) + 5%),rgba(11,16,38,.62) calc(var(--lu,0%) + 14%),rgba(11,16,38,.62) 100%)}
.citations{display:grid;gap:34px;position:sticky;top:18vh}
.citations blockquote{margin:0}
.citations blockquote p{font:italic 400 clamp(24px,2.4vw,34px)/1.28 var(--serif);margin:0}
.citations cite{display:block;font:400 13px/1.3 var(--sans);font-style:normal;color:var(--brume);margin-top:10px}

/* ------------------------------------------------------------------ 11 · la charte */
.palette{position:relative;display:flex;height:74px;border-radius:14px;overflow:hidden;margin:0 0 clamp(34px,5vh,56px)}
.palette span{display:flex;align-items:flex-end;padding:10px 12px;font:400 12px/1.2 var(--mono);letter-spacing:-.01em}
.palette .p-nuit{flex:90;background:#0B1026;color:var(--brume);box-shadow:inset 0 0 0 1px var(--nuit-3)}
.palette .p-ivoire{flex:9;background:var(--ivoire);color:var(--nuit)}
.palette .p-ligne{flex:1;min-width:10px;background:#6B5CFF}
.palette-leg{display:flex;justify-content:space-between;gap:12px;font:400 13px/1.4 var(--sans);color:var(--brume);margin:-44px 0 clamp(34px,5vh,56px)}
.regles{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.regle{margin:0}
.regle .duo{position:relative;aspect-ratio:3/2;border-radius:14px;overflow:hidden;background:var(--noir)}
.regle .duo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .45s}
.regle .duo .non{opacity:0}
.regle.voir-non .duo .non{opacity:1}
.regle .duo .etiq{position:absolute;left:10px;top:10px;font:500 10px/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;background:rgba(5,7,15,.7);padding:6px 8px;border-radius:6px}
.regle h4{font:400 22px/1.15 var(--serif);margin:14px 0 6px}
.regle p{margin:0;font-size:14px;line-height:1.45;color:#C9CDD9}
.regle p span{color:var(--brume)}
.regle button{margin-top:10px;background:none;border:0;padding:0;font:500 12px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--brume);border-bottom:1px solid rgba(142,151,173,.4);padding-bottom:3px}

/* ------------------------------------------------------------------ 12 · le site */
.site-carte{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;border:1px solid var(--nuit-3);border-radius:var(--r);padding:clamp(22px,3vw,40px);background:linear-gradient(180deg,rgba(20,27,58,.6),rgba(11,16,38,.2))}
.site-carte p{margin:0;color:#C9CDD9;max-width:60ch}

/* ------------------------------------------------------------------ 13 · la fin */
#fin{padding-bottom:clamp(120px,22vh,220px)}
.fin{text-align:center}
.boite-fin{width:min(64vw,440px);aspect-ratio:200/80;margin:64px auto 0}
.fin .grand{font:400 clamp(64px,10vw,150px)/1 var(--serif);margin:clamp(34px,6vh,60px) 0 0;letter-spacing:-.02em}
.fin .desc{font:500 12px/1.3 var(--sans);letter-spacing:.24em;text-transform:uppercase;color:var(--brume);margin:26px 0 0}
.fin .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:clamp(34px,6vh,54px)}
.fin .petits-liens{display:flex;flex-wrap:wrap;gap:22px;justify-content:center;margin-top:26px;font-size:14px}
.fin .petits-liens a{color:var(--brume)}
.credits{margin-top:clamp(60px,10vh,110px);font:400 12.5px/1.5 var(--sans);color:var(--brume);text-align:center}

/* ------------------------------------------------------------------ téléphone */
@media (max-width:760px){
  #ouverture video,#ouverture .affiche{transform:translateY(-15%);-webkit-mask-image:linear-gradient(180deg,#000 62%,transparent 86%);mask-image:linear-gradient(180deg,#000 62%,transparent 86%)}
  #ouverture .voile{background:linear-gradient(180deg,rgba(5,7,15,.3) 0,rgba(5,7,15,0) 20%,rgba(5,7,15,0) 55%,var(--nuit) 88%)}
  #ouverture .texte{bottom:clamp(28px,6vh,60px)}
  .entete{padding:12px var(--gut)}
  .entete .droite a.lien{display:none}
  .marque span{display:none}
  .chiffres{grid-template-columns:1fr;gap:26px}
  .idee{grid-template-columns:1fr;gap:36px}
  .boite-lampe{width:min(66vw,300px)}
  .dites-champ{flex-direction:column;align-items:stretch;gap:12px}
  .dites-ok{align-self:flex-start}
  .scene-dites{aspect-ratio:1792/2240}
  .reponse-dites{grid-template-columns:1fr}
  .reponse-dites .qui{grid-row:auto}
  .logo-grand{grid-template-columns:1fr}
  .etats{grid-template-columns:repeat(3,1fr)}
  .demo-scene{aspect-ratio:3/4.2}
  .demo-client{left:5%;top:4%;max-width:62%;font-size:14px}
  .demo-carte{left:5%;right:5%;width:auto;top:auto;bottom:18%;padding:14px 16px}
  .demo-carte .rep{font-size:17px}
  .demo-conseiller{left:5%;right:5%;width:auto;bottom:3%;font-size:13px;padding:10px 14px}
  .demo-etat{top:4%}
  .veil{top:4%;bottom:auto;right:4%;display:none}
  .visuel-cle{aspect-ratio:1792/2240}
  .visuel-cle .copie{max-width:88%}
  .trois{grid-template-columns:1fr}
  .trois .photo.haut{grid-row:auto;aspect-ratio:3/2}
  .yt{grid-template-columns:1fr}
  .pv{grid-template-columns:1fr;gap:44px}
  .pv-piece{width:100%}
  .remise{grid-template-columns:1fr}
  .etapes{grid-template-columns:1fr;gap:14px}
  .objets,.papeterie{grid-template-columns:1fr}
  .livre{grid-template-columns:1fr}
  .citations{position:static}
  .regles{grid-template-columns:1fr}
  .site-carte{grid-template-columns:1fr}
  .palette{height:60px}
}
@media (min-width:761px) and (max-width:1100px){
  .regles{grid-template-columns:repeat(2,1fr)}
  .pv{grid-template-columns:1fr 1fr}
}

/* ------------------------------------------------------------------ mouvement réduit : de simples fondus */
@media (prefers-reduced-motion:reduce){
  .revele{transform:none;transition:opacity .6s}
  .pv-ligne.vu .pv-fiche .scan{animation:none}
  .ecrit{animation:none}
}
html.statique .revele{opacity:1;transform:none;transition:none}