/* Éléments partagés : fiche technique, panneau 3D, parallaxe, décors, vidéos */
.btn{display:inline-flex;align-items:center;gap:14px;background:var(--volt);color:var(--firefly);font-family:Gravesend;text-transform:uppercase;font-size:27px;padding:22px 38px;border-radius:60px;cursor:pointer;font-weight:500;transition:transform .25s var(--ease)}
.btn:active{transform:scale(.96)}.btn.ghost{background:transparent;color:var(--brume);border:2px solid var(--line)}
.btn i{width:12px;height:12px;border-radius:50%;background:var(--firefly);animation:pulse 1.8s infinite}
@keyframes pulse{50%{transform:scale(1.7);opacity:.3}}
.tab{white-space:nowrap;padding:12px 26px;border-radius:40px;font-size:22px;cursor:pointer}.tab.on2{background:var(--volt);color:var(--firefly);font-weight:700}
/* fiche produit */
.prod{position:absolute;border-radius:26px;overflow:hidden;cursor:pointer;border:1px solid var(--line);transition:transform .5s var(--ease),border-color .3s;will-change:transform}
.prod .im{position:absolute;inset:-6%;background-size:cover;background-position:center;transition:transform .6s var(--ease)}
.prod:hover{border-color:var(--volt)}
.prod .cap{position:absolute;left:0;right:0;bottom:0;padding:26px;background:linear-gradient(transparent,rgba(10,24,28,.92));display:flex;justify-content:space-between;align-items:flex-end}
.prod h3{font-size:36px}.prod small{font-size:23px;opacity:.9;display:block;margin-top:4px;text-transform:none;font-family:Figtree}
.prod .plus{width:58px;height:58px;border-radius:50%;background:var(--volt);color:var(--firefly);display:grid;place-items:center;font-size:36px;font-weight:700;flex:none}
#veil{position:absolute;inset:0;background:rgba(6,16,19,.55);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);opacity:0;pointer-events:none;transition:opacity .45s;z-index:40}
#veil.open{opacity:1;pointer-events:auto}
#sheet{position:absolute;left:64px;right:64px;bottom:34px;height:904px;background:linear-gradient(160deg,#18383f,#0e2329);border:1px solid var(--line);border-radius:36px;z-index:41;transform:translateY(112%);transition:transform .7s cubic-bezier(.2,.9,.25,1);padding:46px 56px;overflow:hidden}
#sheet.open{transform:none}
#sheet .x{position:absolute;right:30px;top:26px;width:64px;height:64px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-size:34px;cursor:pointer}
.sh-grid{display:grid;grid-template-columns:480px 1fr;gap:56px;margin-top:14px;height:calc(100% - 96px)}
#specs{overflow-y:auto;padding-bottom:72px}
.sh-img{border-radius:22px;background-size:cover;background-position:center;position:relative;overflow:hidden;background-color:#0b1c21}
.sh-img video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sh-img::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 40%,rgba(255,255,255,.22) 50%,transparent 60%);transform:translateX(-120%);pointer-events:none}
#sheet.open .sh-img::after{animation:sweep 1.8s .6s var(--ease)}@keyframes sweep{to{transform:translateX(120%)}}
.spec{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:27px;opacity:0;transform:translateX(30px)}
#sheet.open .spec{animation:specin .6s var(--ease) forwards;animation-delay:calc(var(--k)*.07s + .45s)}@keyframes specin{to{opacity:1;transform:none}}
.spec b{font-family:Gravesend;font-weight:500;color:var(--volt);text-align:right}.spec.todo b{color:var(--brume);opacity:.45}
.sh-tabs{display:flex;gap:12px;margin:8px 0 14px}
.sh-pdf{display:inline-flex;margin-top:18px}
.note{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:17px;opacity:.5;pointer-events:none}
/* panneau 3D */
.cv3{position:absolute;left:0;top:0;width:100%;height:100%;touch-action:none;cursor:grab}
.hs{position:absolute;display:flex;align-items:center;gap:12px;transform:translate(-50%,-50%);pointer-events:none;opacity:0;transition:opacity .6s}
.hs.show{opacity:1}.hs i{width:20px;height:20px;border-radius:50%;background:var(--volt);box-shadow:0 0 0 8px rgba(204,255,0,.25);animation:pulse 2s infinite}
.hs span{background:rgba(10,24,28,.85);border:1px solid var(--volt);border-radius:12px;padding:10px 16px;font-size:23px;white-space:nowrap}
/* parallaxe */
.ly{position:absolute;inset:-6%;background-size:cover;background-position:center;will-change:transform}
/* vidéos */
.half video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vidbg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
/* décors : favicon flottant + vague en 3D */
.deco{position:absolute;pointer-events:none;opacity:.07;will-change:transform}
.deco.fav{width:560px;right:-90px;bottom:90px;animation:float 14s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-26px) rotate(-3deg)}}
.wave3d{position:absolute;left:-10%;right:-10%;bottom:-8px;height:300px;perspective:700px;pointer-events:none;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 40%);mask-image:linear-gradient(transparent,#000 40%)}
.wave3d div{position:absolute;left:0;right:0;bottom:0;height:260px;background:url(../logos/Vague-neon.svg) 50% 50%/820px auto no-repeat;transform-origin:50% 100%;transform:rotateX(62deg);animation:drift 26s ease-in-out infinite alternate}
.wave3d div:nth-child(1){opacity:.5}
.wave3d div:nth-child(2){opacity:.25;bottom:34px;background-size:1060px auto;animation-duration:34s;animation-direction:alternate-reverse}
.wave3d div:nth-child(3){opacity:.12;bottom:70px;background-size:1400px auto;animation-duration:44s}
@keyframes drift{from{background-position:38% 50%}to{background-position:62% 50%}}
/* étiquettes 3D (côté droit) */
.lb{position:absolute;display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:236px;font-family:Gravesend;text-transform:uppercase;font-size:26px;line-height:1.1;background:rgba(10,24,28,.78);border:1px solid var(--volt);border-radius:14px;padding:10px 18px 12px;opacity:0;pointer-events:none;white-space:nowrap}
.lb b{color:var(--volt);font-size:22px}.lb span{white-space:normal}
/* logos partenaires : zone claire qui s'estompe autour du logo */
.lglow{display:inline-flex;padding:46px 110px;margin:-46px -110px -16px -110px;background:radial-gradient(closest-side,rgba(245,247,248,.96) 0%,rgba(245,247,248,.9) 52%,rgba(245,247,248,.35) 82%,transparent 100%)}
.lglow img{height:120px;display:block}

/* slide aides : deux colonnes identiques, tout aligné à gauche */
.aides{display:grid;grid-template-columns:1fr 1fr;gap:0;margin-top:44px}
.aide{padding:0 30px;text-align:center;border-left:1px solid var(--line)}.aide:first-child{border:0}
.alogo{position:relative;height:150px;display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.alogo::before{content:"";position:absolute;left:50%;top:-26px;bottom:-26px;width:540px;transform:translateX(-50%);background:radial-gradient(closest-side,rgba(245,247,248,.96) 0%,rgba(245,247,248,.9) 52%,rgba(245,247,248,.35) 82%,transparent 100%)}
.alogo>*{position:relative}
.at{min-height:104px}.at h3{font-size:32px;color:var(--brume);margin-bottom:6px}
.aide .num{font-size:84px;margin:6px 0 14px}
.rlogo{display:flex;flex-direction:column;align-items:center;gap:6px;width:240px}
.rlogo img{width:100%;display:block}
.rlogo span{font:700 27px/1 Georgia,"Times New Roman",serif;text-transform:uppercase;letter-spacing:.03em;color:#1b2a3a;white-space:nowrap}

/* a11y : focus visible au clavier, mouvement réduit, alignement de la grille des garanties */
.btn:focus-visible,.prod:focus-visible,.card:focus-visible,.chip:focus-visible,.pill:focus-visible,.chk:focus-visible,.tab:focus-visible,#close:focus-visible{outline:4px solid var(--volt);outline-offset:5px}
@media (prefers-reduced-motion:reduce){.deco,.wave3d div,.prod .im{animation:none!important}}
#s18 .cols>div:nth-child(3n+1){padding-left:0;border-left:0}
/* pages logos : pastilles blanches égales, logos contenus sans déformation */
.tiles{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}
.tile{width:290px;height:166px;background:var(--brume);border-radius:22px;padding:22px 26px;display:flex;align-items:center;justify-content:center}
.tile img{max-width:100%;max-height:100%;object-fit:contain;display:block}
.tiles.big{gap:28px}.tiles.big .tile{width:384px;height:226px;padding:30px 36px}
#specs{scrollbar-width:none}#specs::-webkit-scrollbar{display:none}

/* fenêtre vidéo */
#vbox{position:absolute;left:96px;right:96px;top:150px;bottom:150px;z-index:42;background:#06141a;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 30px 90px rgba(0,0,0,.55);opacity:0;pointer-events:none;transform:scale(.94) translateY(24px);transition:opacity .35s var(--ease),transform .5s var(--ease)}
#vbox.open{opacity:1;pointer-events:auto;transform:none}
#vbox #vclose{position:absolute;right:22px;top:20px;width:60px;height:60px;border-radius:50%;background:rgba(10,24,28,.8);border:2px solid var(--line);display:grid;place-items:center;font-size:34px;cursor:pointer;z-index:2}
#vwrap{position:absolute;inset:0;display:grid;place-items:center}#vwrap video{width:100%;height:100%;object-fit:contain;background:#000}
.vsoon{display:flex;flex-direction:column;gap:14px;align-items:center;font-size:30px;opacity:.8}.vsoon b{font-family:Gravesend;font-weight:500;text-transform:uppercase;font-size:44px;color:var(--volt)}
.vbtn{margin-top:26px}.vbtn svg{flex:none}

/* engagements : cartes alignées */
.engs{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.eng{background:rgba(19,45,53,.74);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:26px;padding:38px 36px 40px;min-height:330px;display:flex;flex-direction:column;gap:14px}
.eng .eico{width:84px;height:84px;border-radius:50%;border:2px solid rgba(204,255,0,.55);display:grid;place-items:center;margin-bottom:10px;background:rgba(204,255,0,.07)}
.eng h3{font-size:40px;color:var(--volt)}.eng p{font-size:29px;line-height:1.38}
/* miniature vidéo style YouTube */
.vthumb{position:relative;width:384px;height:216px;border-radius:18px;overflow:hidden;margin-top:24px;cursor:pointer;border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.4);transition:transform .3s var(--ease),box-shadow .3s}
.vthumb:active{transform:scale(.97)}.vthumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.vthumb::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 55%,rgba(0,0,0,.72))}
.vthumb .ytplay{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);z-index:2;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5));transition:transform .3s var(--ease)}
.vthumb:hover .ytplay{transform:translate(-50%,-50%) scale(1.08)}
.vthumb .vcap{position:absolute;left:18px;bottom:14px;z-index:2;font-family:Gravesend;font-size:25px;text-transform:uppercase}

/* fiche : vidéo entière (non coupée) à côté des caractéristiques */
.sh-grid.vid{grid-template-columns:500px 1fr}
.sh-img.vid{align-self:center;height:auto;background:none;overflow:visible}.sh-img.vid::after{display:none}
.sh-img.vid video{position:static;width:100%;height:auto;display:block;border-radius:22px;background:#06141a}
#vwrap iframe{width:100%;height:100%;border:0;background:#000}

/* fiche : la vidéo remplit un cadre (batterie plus grande, moins de vide autour) */
.sh-img.vid{aspect-ratio:5/4.1;overflow:hidden;border-radius:22px}
.sh-img.vid video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:0}
/* fenêtre vidéo : grande, ouverture depuis la miniature, bouton fermer hors de la vidéo */
#vbox{left:44px;right:44px;top:112px;bottom:52px;transform:scale(.22);transition:opacity .35s var(--ease),transform .6s cubic-bezier(.2,.9,.25,1)}
#vbox.open{transform:none}
#vclose{position:absolute;right:56px;top:32px;width:64px;height:64px;border-radius:50%;background:rgba(10,24,28,.85);border:2px solid var(--line);display:grid;place-items:center;font-size:36px;cursor:pointer;z-index:43;opacity:0;pointer-events:none;transition:opacity .3s .2s}
#vclose.open{opacity:1;pointer-events:auto}

/* page logos : tuiles plus hautes, centrées dans la place restante */
.tiles.fill{flex:1;align-content:center;gap:24px;margin-bottom:6px}
.tiles.fill .tile{width:288px;height:262px;padding:28px 28px;border-radius:26px}