/* ARKA Concept — v7
   Motif : la « ligne LED » dorée qu'on retrouve sur vos stands (contours lumineux).
   Elle trace le cadre de la vidéo, s'allume étape par étape dans la méthode, souligne les cartes. */
@font-face{font-family:Archivo;font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(archivo-var.woff2) format("woff2-variations"),url(archivo-var.woff2) format("woff2")}
:root{
  --ink:#000;--panel:#0d0d0d;--panel-2:#151515;
  --gold:#c9a45c;--gold-hi:#f0d596;--gold-lo:#8a6d36;
  --tx:#f3f1ec;--mut:#9d9c98;--ln:rgba(255,255,255,.12);
  --paper:#f2f1ee;--paper-ln:#d6d3cc;--paper-tx:#141414;
  --ease:cubic-bezier(.2,.7,.2,1);
  --wide:"wdth" 118;--xwide:"wdth" 125;
}
*,*:before,*:after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--tx);font:400 16px/1.65 Archivo,system-ui,sans-serif;font-variation-settings:"wdth" 100;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%}
img{height:auto}
p{margin:0}
h1,h2,h3{margin:0;font-weight:300;line-height:1.02;letter-spacing:-.02em;font-variation-settings:var(--wide)}
h2{font-size:clamp(34px,4.6vw,64px)}
h3{font-size:20px;font-weight:500;letter-spacing:-.005em;line-height:1.25;font-variation-settings:"wdth" 108}
.w{width:min(1240px,100% - 48px);margin-inline:auto}
section{padding:120px 0;position:relative}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:16px;top:-60px;z-index:100;background:var(--gold);color:#000;padding:10px 16px;font-weight:600}.skip:focus{top:12px}

/* ---------- Boutons ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border:1px solid var(--gold);border-radius:999px;background:transparent;color:var(--gold-hi);font:600 15px/1 Archivo,sans-serif;font-variation-settings:"wdth" 108;cursor:pointer;transition:color .3s,background .3s,border-color .3s,transform .3s var(--ease);isolation:isolate}
.btn:before{content:"";position:absolute;inset:0;z-index:-1;background:var(--gold);transform:translateY(101%);transition:transform .45s var(--ease)}
.btn:hover{color:#000}.btn:hover:before{transform:none}
.btn.g{background:var(--gold);color:#000}
.btn.g:before{background:var(--gold-hi)}
.btn.g:after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;z-index:-1;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 5s 2.5s infinite}
@keyframes shine{0%,70%{left:-60%}100%{left:130%}}
.btn.lite{border-color:rgba(255,255,255,.35);color:var(--tx)}
.btn.lite:before{background:var(--tx)}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- En-tête ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:40;transition:background .4s,border-color .4s,transform .4s var(--ease);border-bottom:1px solid transparent}
.hd.s{background:rgba(0,0,0,.78);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-color:var(--ln)}
.hd.hide{transform:translateY(-100%)}
.nv{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px}
.logo{display:flex;align-items:center}
.logo img{height:62px;width:auto}
.lk{display:flex;gap:34px;align-items:center;font-size:15px}
.lk a:not(.btn){position:relative;padding:6px 0;color:#d9d7d1;transition:color .25s}
.lk a:not(.btn):after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--gold-hi);box-shadow:0 0 8px var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.lk a:not(.btn):hover{color:#fff}.lk a:not(.btn):hover:after,.lk a.cur:after{transform:scaleX(1);transform-origin:left}
.lk .btn{min-height:44px;padding:0 22px;font-size:14px}
.mbtn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.mbtn span{position:absolute;left:10px;right:10px;height:1.5px;background:var(--tx);transition:transform .35s var(--ease),opacity .2s}
.mbtn span:nth-child(1){top:16px}.mbtn span:nth-child(2){top:22px}.mbtn span:nth-child(3){top:28px}
.mbtn[aria-expanded=true] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.mbtn[aria-expanded=true] span:nth-child(2){opacity:0}
.mbtn[aria-expanded=true] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding:120px 0 0;background:#000}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg figure{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.6s ease}
.hero-bg figure.on{opacity:1}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.14);will-change:transform}
.hero-bg figure.on img{animation:kb 9s linear forwards}
@keyframes kb{from{transform:scale(1.14) translate3d(1.5%,1%,0)}to{transform:scale(1.02) translate3d(0,0,0)}}
.hero:after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.66) 42%,rgba(0,0,0,.25) 100%),linear-gradient(0deg,rgba(0,0,0,.95) 0%,transparent 38%),linear-gradient(180deg,rgba(0,0,0,.6) 0%,transparent 22%)}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:56px;align-items:end;padding-bottom:56px}
.hero h1{font-size:clamp(46px,7.2vw,116px);font-variation-settings:var(--xwide);font-weight:300;line-height:.96;letter-spacing:-.035em;max-width:11.5ch}
.ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.ln>span{display:inline-block;transform:translateY(105%);transition:transform 1.1s var(--ease)}
.ready .ln>span{transform:none}
.ready .ln:nth-child(2)>span{transition-delay:.12s}.ready .ln:nth-child(3)>span{transition-delay:.24s}
.hero h1 .gl{color:transparent;-webkit-text-stroke:1px var(--gold-hi);text-shadow:0 0 28px rgba(201,164,92,.35)}
.hero .lead{max-width:540px;margin:30px 0 36px;color:#cfccc5;font-size:clamp(16px,1.35vw,19px);line-height:1.6}
.ac{display:flex;gap:12px;flex-wrap:wrap}
.fx{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.ready .fx{opacity:1;transform:none}
.ready .fx.d1{transition-delay:.45s}.ready .fx.d2{transition-delay:.6s}.ready .fx.d3{transition-delay:.9s}

/* Médaillon vidéo avec cadre LED */
.reel{position:relative;width:clamp(220px,21vw,310px);margin:0}
.reel-f{position:relative}
.reel-box{position:relative;aspect-ratio:9/16;border-radius:18px;overflow:hidden;background:#0b0b0b;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.reel video{width:100%;height:100%;object-fit:cover}
.reel svg{position:absolute;inset:-7px;width:calc(100% + 14px);height:calc(100% + 14px);overflow:visible;pointer-events:none}
.reel rect{fill:none;stroke-width:1.5}
.reel .trace{stroke:var(--gold);stroke-dasharray:1;stroke-dashoffset:1;opacity:.85}
.ready .reel .trace{animation:trace 2.4s .5s var(--ease) forwards}
.reel .chase{stroke:var(--gold-hi);stroke-width:2.5;stroke-dasharray:.12 .88;stroke-dashoffset:0;opacity:0;filter:drop-shadow(0 0 6px var(--gold)) drop-shadow(0 0 14px rgba(240,213,150,.6))}
.ready .reel .chase{animation:chase 7s 2.9s linear infinite,fadein .8s 2.9s forwards}
@keyframes trace{to{stroke-dashoffset:0}}
@keyframes chase{to{stroke-dashoffset:-1}}
@keyframes fadein{to{opacity:1}}
.reel figcaption{margin-top:16px;font-size:13px;color:var(--mut);line-height:1.5}
.reel figcaption b{display:block;color:var(--tx);font-weight:600;font-size:14px}
.snd{position:absolute;right:12px;bottom:12px;z-index:2;width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.3);background:rgba(0,0,0,.5);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .25s}
.snd:hover{background:var(--gold);color:#000}
.snd svg{width:16px;height:16px}

.hero-bar{position:relative;z-index:2;border-top:1px solid var(--ln)}
.hero-bar .w{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.slide-cap{font-size:14px;color:#d6d3cc;min-width:0}
.slide-cap span{display:inline-block;transition:opacity .5s,transform .5s var(--ease)}
.slide-cap span.out{opacity:0;transform:translateY(8px)}
.slide-cap a{color:var(--gold-hi)}
.dots{display:flex;gap:8px;align-items:center}
.dots button{position:relative;width:44px;height:24px;border:0;background:none;cursor:pointer;padding:0}
.dots button:before,.dots button i{content:"";position:absolute;left:0;right:0;top:11px;height:2px;background:rgba(255,255,255,.22)}
.dots button i{background:var(--gold-hi);transform:scaleX(0);transform-origin:left;box-shadow:0 0 8px var(--gold)}
.dots button.on i{animation:fill 6s linear forwards}
.paused .dots button.on i{animation-play-state:paused}
@keyframes fill{to{transform:scaleX(1)}}
.scue{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--mut)}
.scue i{position:relative;width:1px;height:38px;background:rgba(255,255,255,.2);overflow:hidden}
.scue i:after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--gold-hi);animation:drip 2.2s var(--ease) infinite}
@keyframes drip{to{top:100%}}

/* ---------- Clients ---------- */
.clients{padding:64px 0 56px;border-bottom:1px solid var(--ln);background:var(--ink)}
.clients p{text-align:center;color:var(--mut);font-size:14px;margin-bottom:28px}
.mq{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.mq+.mq{margin-top:14px}
.mq-track{display:flex;gap:14px;width:max-content;animation:mq 60s linear infinite}
.mq.rev .mq-track{animation-direction:reverse;animation-duration:70s}
.mq:hover .mq-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.logo-item{flex:none;width:168px;height:76px;display:grid;place-items:center;padding:8px 14px;border:1px solid rgba(201,164,92,.18);border-radius:12px;background:#070707;transition:border-color .3s,box-shadow .3s,transform .3s var(--ease)}
.logo-item:hover{border-color:var(--gold);box-shadow:0 0 0 1px rgba(201,164,92,.3),0 10px 30px rgba(201,164,92,.15);transform:translateY(-3px)}
.logo-item img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}

/* ---------- Titres de section ---------- */
.sh{max-width:720px;margin-bottom:56px}
.sh p{margin-top:20px;color:var(--mut);font-size:17px;max-width:56ch}
.sh-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.sh-row .sh{margin-bottom:0}
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- Expertises ---------- */
.exp{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.exp .sh{position:sticky;top:130px;margin:0}
.xl{border-top:1px solid var(--ln)}
.xrow{position:relative;display:grid;grid-template-columns:1fr;gap:10px;padding:36px 0 34px;border-bottom:1px solid var(--ln);cursor:default}
.xrow:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--gold-hi);box-shadow:0 0 10px var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.xrow:hover:after{transform:scaleX(1)}
.xrow h3{font-size:clamp(28px,3vw,42px);font-weight:300;font-variation-settings:var(--wide);letter-spacing:-.02em;transition:color .35s,transform .5s var(--ease)}
.xrow:hover h3{color:var(--gold-hi);transform:translateX(10px)}
.xrow p{color:var(--mut);max-width:52ch}
.xrow .xi{display:none;height:auto}
.xprev{position:fixed;left:0;top:0;z-index:20;width:300px;aspect-ratio:4/3;border-radius:14px;overflow:hidden;pointer-events:none;opacity:0;transform:translate3d(-50%,-50%,0) scale(.85);transition:opacity .35s,scale .35s;box-shadow:0 20px 60px rgba(0,0,0,.6)}
.xprev.on{opacity:1}
.xprev img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s}
.xprev img.on{opacity:1}

/* ---------- Chiffres ---------- */
.stt{padding:0;background:var(--panel)}
.sg{display:grid;grid-template-columns:repeat(4,1fr)}
.sg>div{position:relative;padding:56px 28px 52px 0}
.sg>div+div{padding-left:28px;border-left:1px solid var(--ln)}
.sg>div:before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--gold-hi);box-shadow:0 0 12px var(--gold);transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease)}
.sg.in>div:before{transform:scaleX(1)}
.sg.in>div:nth-child(2):before{transition-delay:.15s}.sg.in>div:nth-child(3):before{transition-delay:.3s}.sg.in>div:nth-child(4):before{transition-delay:.45s}
.sg b{display:block;font-size:clamp(46px,5.6vw,84px);font-weight:200;font-variation-settings:var(--xwide);line-height:1;letter-spacing:-.04em;color:var(--gold-hi);margin-bottom:12px;font-variant-numeric:tabular-nums}
.sg span{color:var(--mut);font-size:15px;line-height:1.45;display:block;max-width:24ch}

/* ---------- Réalisations ---------- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.chip{min-height:44px;padding:0 20px;border:1px solid var(--ln);border-radius:999px;background:none;color:#d6d3cc;font:500 14px Archivo,sans-serif;cursor:pointer;transition:border-color .3s,color .3s,background .3s}
.chip:hover{border-color:rgba(201,164,92,.6)}
.chip.on{border-color:var(--gold);background:var(--gold);color:#000}
.chip sup{font-size:11px;margin-left:4px;opacity:.7}
.pg{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:clamp(280px,27vw,380px);grid-auto-flow:dense;gap:22px}
.pg .proj.wide{grid-column:span 2}
.proj{position:relative;display:block;border-radius:16px;overflow:hidden;background:var(--panel);transition:opacity .45s,transform .6s var(--ease)}
.proj.hide{opacity:0;transform:scale(.96)}
.proj[hidden]{display:none}
.proj .ph{position:relative;height:100%;overflow:hidden}
.proj .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),opacity .7s}
.proj .ph img+img{opacity:0}
.proj:hover .ph img{transform:scale(1.06)}
.proj:hover .ph img+img{opacity:1}
.proj .ph:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.85),transparent 55%)}
.proj .pi{position:absolute;left:0;right:0;bottom:0;z-index:1;padding:22px 22px 20px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.proj h3{font-size:24px;font-weight:400;font-variation-settings:var(--wide);letter-spacing:-.01em}
.proj .pi span{display:block;font-size:13px;color:#cfccc5;margin-top:4px}
.proj .m2{flex:none;padding:6px 12px;border-radius:999px;background:rgba(201,164,92,.16);border:1px solid rgba(201,164,92,.5);color:var(--gold-hi);font-size:13px;font-weight:600;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.proj:before{content:"";position:absolute;inset:0;z-index:2;border-radius:16px;border:1px solid transparent;transition:border-color .4s,box-shadow .4s;pointer-events:none}
.proj:hover:before,.proj:focus-visible:before{border-color:rgba(240,213,150,.75);box-shadow:inset 0 0 24px rgba(201,164,92,.25)}
.cur{position:fixed;left:0;top:0;z-index:50;width:104px;height:104px;margin:-52px 0 0 -52px;border-radius:50%;background:var(--gold);color:#000;display:grid;place-items:center;text-align:center;font-size:13px;font-weight:600;line-height:1.2;pointer-events:none;transform:scale(0);transition:transform .35s var(--ease)}
.cur.on{transform:scale(1)}

/* Bandeau texte défilant */
.band{padding:46px 0;overflow:hidden;border-block:1px solid var(--ln);background:var(--panel)}
.band-track{display:flex;width:max-content;animation:mq 38s linear infinite;align-items:center}
.band-track span{font-size:clamp(40px,6vw,92px);font-weight:300;font-variation-settings:var(--xwide);letter-spacing:-.03em;line-height:1;white-space:nowrap;padding:0 .4em}
.band-track span:nth-child(even){color:transparent;-webkit-text-stroke:1px var(--gold)}
.band-track svg{width:.5em;height:.5em;flex:none;color:var(--gold-hi);font-size:clamp(40px,6vw,92px)}

/* ---------- Méthode ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s}
.step{position:relative;padding:34px 22px 10px 0}
.step+.step{padding-left:22px}
.step:before{content:"";position:absolute;left:0;right:0;top:0;height:2px;background:var(--ln);transition:background .5s,box-shadow .5s}
.step:after{content:"";position:absolute;left:0;top:-5px;width:12px;height:12px;border-radius:50%;background:#222;border:1px solid #333;transition:background .5s,box-shadow .5s,border-color .5s}
.step+.step:after{left:22px}
.step.lit:before{background:var(--gold-hi);box-shadow:0 0 12px var(--gold),0 0 2px var(--gold-hi)}
.step.lit:after{background:var(--gold-hi);border-color:var(--gold-hi);box-shadow:0 0 14px var(--gold)}
.step b{display:block;font-size:44px;font-weight:200;font-variation-settings:var(--xwide);color:#3a3a3a;line-height:1;margin-bottom:20px;transition:color .5s}
.step.lit b{color:var(--gold-hi)}
.step h3{margin-bottom:10px;font-size:20px}
.step p{font-size:14.5px;color:var(--mut);line-height:1.6}
.step em{display:block;margin-top:16px;font-style:normal;font-size:13px;color:var(--gold)}

/* ---------- Simulateur ---------- */
.lt{background:var(--paper);color:var(--paper-tx)}
.lt .sh p,.lt .mut{color:#5b5a56}
.sim{display:grid;grid-template-columns:1.35fr .85fr;gap:48px;align-items:start}
.fs{border:0;padding:0;margin:0 0 38px;min-width:0}
.fs legend{font-weight:600;font-size:17px;margin-bottom:14px;padding:0;font-variation-settings:"wdth" 108}
.og{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.og.c4{grid-template-columns:repeat(4,1fr)}
.og.c3{grid-template-columns:repeat(3,1fr)}
.op{position:relative;display:block}
.op input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.op span{display:block;height:100%;padding:15px 16px 15px 44px;border:1px solid var(--paper-ln);border-radius:12px;background:#fff;font-size:14px;line-height:1.4;color:#55534e;position:relative;transition:border-color .25s,background .25s,color .25s,transform .25s var(--ease)}
.op span:before{content:"";position:absolute;left:16px;top:17px;width:16px;height:16px;border-radius:50%;border:1.5px solid #b9b5ab;transition:.25s}
.op input[type=checkbox]+span:before{border-radius:5px}
.op b{display:block;font-size:15px;font-weight:600;color:var(--paper-tx);margin-bottom:2px}
.op:hover span{border-color:#a9a397}
.op input:checked+span{background:#0f0f0f;border-color:#0f0f0f;color:#bdb9b0}
.op input:checked+span b{color:#fff}
.op input:checked+span:before{border-color:var(--gold-hi);background:var(--gold-hi);box-shadow:inset 0 0 0 3px #0f0f0f,0 0 10px rgba(201,164,92,.7)}
.op input:focus-visible+span{outline:2px solid var(--gold-lo);outline-offset:2px}
.op input:active+span{transform:scale(.98)}
.og.opts .op span{padding-block:13px;color:var(--paper-tx);font-weight:500}
.og.opts .op span:before{top:15px}
.og.opts .op input:checked+span{color:#fff}
.fl label{display:block;font-size:14px;font-weight:600;margin:16px 0 7px}
.fl input,.fl textarea{width:100%;min-height:50px;padding:13px 16px;border:1px solid var(--paper-ln);border-radius:10px;background:#fff;color:var(--paper-tx);font:inherit;transition:border-color .25s,box-shadow .25s}
.fl input:focus,.fl textarea:focus{outline:0;border-color:var(--gold-lo);box-shadow:0 0 0 3px rgba(201,164,92,.25)}
.fl textarea{min-height:110px;resize:vertical}
.area{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.area input[type=number]{max-width:150px}
.area input[type=range]{flex:1;min-width:180px;accent-color:#0f0f0f}
.fl .area input[type=range]{min-height:0;padding:0;border:0;background:none;box-shadow:none}
.cols2{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}
.cols2 .full{grid-column:1/-1}
.sm{position:sticky;top:104px;background:#000;color:var(--tx);padding:32px 30px;border-radius:20px;overflow:hidden}
.sm:before{content:"";position:absolute;inset:0;border-radius:20px;padding:1px;background:conic-gradient(from var(--a,0deg),transparent 0 70%,var(--gold-hi) 80%,transparent 90%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:spin 6s linear infinite;pointer-events:none}
@property --a{syntax:"<angle>";inherits:false;initial-value:0deg}
@keyframes spin{to{--a:360deg}}
.sm .mut{color:var(--mut);font-size:13px}
.sm dl{margin:12px 0 22px;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.sm dt{color:var(--mut)}.sm dd{margin:0;text-align:right}
.rg small{font-size:.5em;color:var(--mut);margin-left:.35em;letter-spacing:0}
.rg{font-size:clamp(26px,2.4vw,34px);white-space:nowrap;font-weight:300;font-variation-settings:var(--wide);line-height:1.15;color:var(--gold-hi);margin:6px 0 6px;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.sm .btn{width:100%;margin-top:10px}
.fine{font-size:12.5px;color:var(--mut);margin-top:16px;line-height:1.5}
.ok{margin-top:12px;font-size:14px;min-height:1em}
.hp{display:none}

/* ---------- Contact ---------- */
.contact{overflow:hidden;background:#000}
.contact .bgp{position:absolute;inset:0;z-index:0}
.contact .bgp img{width:100%;height:100%;object-fit:cover;opacity:.22;filter:grayscale(.3)}
.contact .bgp:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#000 15%,rgba(0,0,0,.7) 60%,rgba(0,0,0,.85))}
.cg{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.contact h2{font-size:clamp(38px,5vw,72px);font-variation-settings:var(--xwide)}
.contact .lead{margin:26px 0 34px;color:#cfccc5;font-size:18px;max-width:46ch}
.ct{margin-top:40px;display:grid;gap:4px}
.ct a{font-size:clamp(20px,2vw,26px);font-weight:300;font-variation-settings:var(--wide);width:fit-content;transition:color .25s}
.ct a:hover{color:var(--gold-hi)}
.cform{background:rgba(13,13,13,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--ln);border-radius:20px;padding:34px}
.cform input,.cform textarea{background:#0a0a0a;border-color:#2a2a2a;color:var(--tx)}
.cform input::placeholder,.cform textarea::placeholder{color:#6d6c69}
.cform .btn{margin-top:22px;width:100%}

/* ---------- Pied de page ---------- */
footer{border-top:1px solid var(--ln);padding:72px 0 40px;font-size:14px;color:var(--mut);background:#000}
.fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
footer .logo img{height:96px}
footer h4{margin:0 0 14px;color:var(--tx);font-size:14px;font-weight:600}
footer .col{display:grid;gap:8px;align-content:start}
footer a{transition:color .25s}footer a:hover{color:var(--gold-hi)}
.soc{display:flex;gap:10px;margin-top:6px}
.soc a{width:42px;height:42px;border-radius:50%;border:1px solid var(--ln);display:grid;place-items:center;color:var(--tx);transition:border-color .25s,background .25s,color .25s}
.soc a:hover{border-color:var(--gold);background:var(--gold);color:#000}
.soc svg{width:18px;height:18px}
.fb{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:56px;padding-top:24px;border-top:1px solid var(--ln);font-size:13px}

/* WhatsApp + barre mobile */
.wa{position:fixed;right:22px;bottom:22px;z-index:35;display:flex;align-items:center;gap:10px;padding:0 20px 0 16px;height:52px;border-radius:999px;background:#25d366;color:#06301a;font-weight:700;font-size:14px;box-shadow:0 10px 30px rgba(37,211,102,.3);transition:transform .3s var(--ease)}
.wa:hover{transform:translateY(-3px)}
.wa svg{width:22px;height:22px}
.wa:before{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(37,211,102,.55);animation:ping 2.6s 3s infinite}
@keyframes ping{70%,100%{box-shadow:0 0 0 16px rgba(37,211,102,0)}}
.sb{display:none}

/* ---------- Pages projet ---------- */
.pj-hero{padding:150px 0 60px}
.pj-top{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:end}
.crumb{font-size:14px;color:var(--mut);margin-bottom:24px}
.crumb a:hover{color:var(--gold-hi)}
.pj-hero h1{font-size:clamp(48px,8vw,128px);font-variation-settings:var(--xwide);letter-spacing:-.04em;line-height:.95}
.meta{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:12px 36px;margin-top:30px}
.meta dt{font-size:13px;color:var(--mut)}.meta dd{margin:4px 0 0;font-size:17px}
.meta .big{color:var(--gold-hi);font-size:28px;font-weight:300;font-variation-settings:var(--wide)}
.pj-desc{font-size:clamp(17px,1.5vw,20px);line-height:1.65;color:#d6d3cc;max-width:52ch}
.pj-desc+.ac{margin-top:30px}
.gal{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:1fr 1fr;gap:16px;padding-bottom:100px}
.gal button{position:relative;padding:0;border:0;border-radius:16px;overflow:hidden;cursor:zoom-in;background:var(--panel)}
.gal button:first-child{grid-row:1/3}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.gal button:hover img{transform:scale(1.04)}
.gal button:first-child img{aspect-ratio:1005/930}
.pn{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ln)}
.pn a{position:relative;display:flex;gap:20px;align-items:center;padding:40px 0;overflow:hidden}
.pn a+a{justify-content:flex-end;text-align:right;border-left:1px solid var(--ln);padding-left:24px}
.pn a:first-child{padding-right:24px}
.pn img{width:120px;aspect-ratio:1005/930;object-fit:cover;border-radius:10px;flex:none;transition:transform .6s var(--ease)}
.pn a:hover img{transform:scale(1.06)}
.pn small{display:block;color:var(--mut);font-size:13px}
.pn strong{display:block;font-size:clamp(22px,2.4vw,34px);font-weight:300;font-variation-settings:var(--wide);transition:color .25s}
.pn a:hover strong{color:var(--gold-hi)}
dialog.lb{max-width:min(1200px,94vw);max-height:92vh;padding:0;border:0;background:transparent}
dialog.lb::backdrop{background:rgba(0,0,0,.9)}
dialog.lb img{max-height:88vh;width:auto;border-radius:12px}
dialog.lb button{position:absolute;top:10px;right:10px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(0,0,0,.6);color:#fff;font-size:22px;cursor:pointer}
.legal{padding:150px 0 100px;max-width:780px}
.legal h1{font-size:clamp(38px,5vw,64px);font-variation-settings:var(--wide)}
.legal h2{font-size:22px;font-weight:500;margin:44px 0 12px;font-variation-settings:"wdth" 108}
.legal p{color:var(--mut)}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .steps{grid-template-columns:repeat(3,1fr);row-gap:28px}
  .step:nth-child(4){padding-left:0}.step:nth-child(4):after{left:0}
  .fg{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  section{padding:88px 0}
  .w{width:min(1240px,100% - 32px)}
  .mbtn{display:block}
  .lk{position:fixed;inset:84px 0 auto;flex-direction:column;align-items:stretch;gap:0;padding:12px 16px 24px;background:rgba(0,0,0,.96);border-bottom:1px solid var(--ln);transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .3s,transform .4s var(--ease),visibility .3s}
  .lk.open{opacity:1;transform:none;visibility:visible}
  .lk a:not(.btn){padding:16px 0;font-size:20px;border-bottom:1px solid var(--ln)}
  .lk a:not(.btn):after{display:none}
  .lk .btn{margin-top:18px;min-height:52px}
  .hero-in{grid-template-columns:1fr;padding-bottom:40px}
  .reel{display:none}
  .hero:after{background:linear-gradient(0deg,rgba(0,0,0,.95) 10%,rgba(0,0,0,.55) 60%,rgba(0,0,0,.5))}
  .scue{display:none}
  .exp{grid-template-columns:1fr;gap:32px}
  .exp .sh{position:static}
  .xrow .xi{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;margin-bottom:10px}
  .xprev{display:none}
  .sg{grid-template-columns:1fr 1fr}
  .sg>div:nth-child(3){padding-left:0;border-left:0}
  .sg>div:nth-child(n+3){border-top:1px solid var(--ln)}
  .pg{grid-template-columns:1fr 1fr;grid-auto-rows:clamp(220px,40vw,340px);gap:14px}
  .sim,.cg,.pj-top{grid-template-columns:1fr}
  .sm{position:static}
  .og.c4{grid-template-columns:1fr 1fr}
  .cg{gap:48px}
  .gal{grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .gal button:first-child{grid-column:1/-1;grid-row:auto}
  .cur{display:none}
}
@media (max-width:640px){
  body{font-size:15.5px}
  section{padding:72px 0}
  .nv{height:72px}.logo img{height:52px}
  .lk{inset:72px 0 auto}
  html{scroll-padding-top:76px}
  .hero{padding-top:96px}
  .hero h1{font-size:clamp(40px,11.5vw,60px)}
  .hero .ac .btn{flex:1 1 100%}
  .hero-bar .w{min-height:64px}
  .slide-cap{font-size:13px}
  .dots button{width:26px}
  .pg,.og,.og.c3,.cols2,.fg{grid-template-columns:1fr}
  .pg{grid-auto-rows:auto}.pg .proj.wide{grid-column:auto}.proj .ph{height:auto;aspect-ratio:1005/930}
  .hero{padding-bottom:56px}
  .rg{white-space:normal}
  .og.c4{grid-template-columns:1fr 1fr}
  .proj h3{font-size:21px}
  .logo-item{width:132px;height:62px}
  .steps{grid-template-columns:1fr;row-gap:0}
  .step,.step+.step{padding:0 0 30px 34px}
  .step:before{left:5px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .step:after,.step+.step:after,.step:nth-child(4):after{left:0;top:2px}
  .step b{font-size:34px;margin-bottom:10px}
  .sm{padding:26px 22px}
  .cform{padding:24px 18px}
  .meta{grid-template-columns:1fr 1fr}
  .pn{grid-template-columns:1fr}
  .pn a+a{border-left:0;border-top:1px solid var(--ln);padding-left:0}
  .pn a{padding:26px 0}
  .pn img{width:84px}
  .wa{display:none}
  .sb{display:grid;grid-template-columns:repeat(3,1fr);position:fixed;inset:auto 0 0;z-index:35;background:rgba(0,0,0,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(201,164,92,.5);padding-bottom:env(safe-area-inset-bottom)}
  .sb a{padding:16px 4px;text-align:center;font-weight:600;font-size:14px}
  .sb a+a{border-left:1px solid var(--ln)}
  .sb a:last-child{color:var(--gold-hi)}
  footer{padding-bottom:110px}
}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .ln>span,.fx,.rv{transform:none!important;opacity:1!important}
  .reel .trace{stroke-dashoffset:0}
  .hero-bg img{transform:none}
}
@media print{
  body *{visibility:hidden}
  .sm,.sm *{visibility:visible}
  .sm{position:absolute;inset:0 auto auto 0;color:#000;background:#fff}
  .sm:before,.sm .btn,.sm .ok{display:none}
}