:root{
  --night:#05060A;
  --night-2:#0C0F17;
  --night-3:#161B27;
  --ink:#0A0D14;
  --ink-2:#232A3A;
  --muted:#5A6376;
  --muted-2:#8C95A8;
  --line:#E4E7EE;
  --paper:#F7F7F4;
  --white:#FFFFFF;
  --accent:#4C7DFF;
  --nx-night:#0A1024;
  --gold:#E9B24A;
  --gold-2:#C9942F;
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --label:"Montserrat","Manrope",system-ui,sans-serif;
  --wrap:1240px;
  --gutter:clamp(20px,4vw,48px);
  --radius:22px;
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.05}
p{margin:0}
.sprite{position:absolute}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:12px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}

/* Boutons : toujours pleins */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:0;font:700 16px/1 var(--font);letter-spacing:-.005em;text-decoration:none;cursor:pointer;transition:transform .35s var(--ease),background-color .25s,box-shadow .35s var(--ease);white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn-full{width:100%}
.btn-light{background:var(--white);color:var(--ink);box-shadow:0 10px 30px -12px rgba(255,255,255,.35)}
.btn-light:hover{background:#E9EEFF}
.btn-dim{background:rgba(255,255,255,.1);color:var(--white);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.btn-dim:hover{background:rgba(255,255,255,.18)}
.btn-dark{background:var(--ink);color:var(--white);box-shadow:0 14px 34px -16px rgba(10,13,20,.55)}
.btn-dark:hover{background:var(--ink-2)}
.btn-gold{background:var(--gold);color:var(--ink)}
.btn-gold:hover{background:#F0C15F}
.btn-paper{background:#EEF1F7;color:var(--ink)}
.btn-paper:hover{background:#E3E8F2}

.eyebrow{font:600 12px/1 var(--label);letter-spacing:.32em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.eyebrow-light{color:var(--muted-2)}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);line-height:1.55;max-width:560px}
h2{font-size:clamp(34px,5vw,64px)}

/* Intro */
.intro{position:fixed;inset:0;z-index:90;pointer-events:none}
.intro-line{position:absolute;left:8vw;right:8vw;top:50%;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9) 20%,#fff 50%,rgba(255,255,255,.9) 80%,transparent);transform:scaleX(0);box-shadow:0 0 18px rgba(140,170,255,.8);opacity:0}
.intro-skip{position:absolute;right:var(--gutter);bottom:calc(28px + env(safe-area-inset-bottom));pointer-events:auto;background:rgba(255,255,255,.1);color:rgba(255,255,255,.8);border:0;border-radius:999px;padding:10px 18px;font:600 13px/1 var(--font);cursor:pointer;opacity:0;transition:background .2s}
.intro-skip:hover{background:rgba(255,255,255,.2);color:#fff}
body.intro-on{overflow:hidden}
body.intro-on .intro-skip{opacity:1}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;color:var(--white);transition:background-color .4s,color .4s,box-shadow .4s}
.nav-in{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);height:76px;display:flex;align-items:center;gap:36px}
.nav-logo{display:block;width:132px;color:currentColor;opacity:0;transition:opacity .5s var(--ease)}
.nav-logo svg{width:100%;height:auto;display:block;fill:currentColor}
.nav.show-logo .nav-logo{opacity:1}
.nav-links{display:flex;gap:30px;margin-left:auto}
.nav-links a[aria-current="page"]{opacity:1}
.nav-links a{text-decoration:none;font-weight:600;font-size:15px;opacity:.78;transition:opacity .2s}
.nav-links a:hover,.nav-links a[aria-current="page"]{opacity:1}
.nav-links a[aria-current="page"]{text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px;text-decoration-color:var(--gold)}
.nav-tools{display:flex;align-items:center;gap:6px}
.nav-icon{position:relative;display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:inherit;transition:background .2s}
.nav-icon:hover{background:rgba(127,127,127,.14)}
.nav-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.nav-badge{position:absolute;top:4px;right:2px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--gold);color:var(--ink);font:700 11px/18px var(--font);text-align:center}
.nav-badge[hidden]{display:none}
.nav-badge-inline{position:static;margin-left:8px;display:inline-block;vertical-align:middle}
.nav-cta{margin-left:8px}
.nav-burger{display:none;margin-left:auto;background:transparent;border:0;width:44px;height:44px;cursor:pointer;color:inherit;padding:0}
.nav-burger span{display:block;width:22px;height:2px;background:currentColor;margin:6px auto;transition:transform .3s var(--ease)}
.nav-burger[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.nav-burger[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.nav.solid{background:rgba(247,247,244,.86);color:var(--ink);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);box-shadow:0 1px 0 rgba(10,13,20,.06)}
.nav.solid .nav-cta{background:var(--ink);color:var(--white);box-shadow:none}
.nav.solid .nav-cta:hover{background:var(--ink-2)}
.nav.on-dark{background:rgba(5,6,10,.72);color:var(--white);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:none}
.nav.on-dark .nav-cta{background:var(--white);color:var(--ink)}
.nav-sheet{padding:8px var(--gutter) 24px;display:grid;gap:4px;background:inherit}
.nav-sheet[hidden]{display:none!important}
.nav.open{background:rgba(5,6,10,.97)!important;color:#fff!important;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.nav.open .nav-sheet{min-height:calc(100svh - 64px);align-content:start;grid-auto-rows:max-content}
@media (min-width:721px){.nav-sheet{display:none!important}}
.wm .shine{pointer-events:none}
.nav-sheet a:not(.btn){text-decoration:none;font-weight:700;font-size:22px;padding:12px 0;border-bottom:1px solid rgba(127,127,127,.18)}
.nav-sheet .btn{margin-top:16px}
body.intro-on .nav{opacity:0}

/* Héro */
.hero{position:relative;min-height:100vh;min-height:100svh;background:var(--night);color:var(--white);overflow:hidden;display:grid;place-items:center;isolation:isolate}
.hero-net{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:.9}
.hero-glow{position:absolute;inset:-20%;z-index:-1;background:radial-gradient(40% 38% at var(--gx,50%) var(--gy,46%),rgba(76,125,255,.22),transparent 70%),radial-gradient(60% 50% at 50% 115%,rgba(76,125,255,.14),transparent 70%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:22vh;background:linear-gradient(to bottom,transparent,var(--night));z-index:-1;pointer-events:none}
.hero-stage{width:min(88vw,1120px);text-align:center;padding:120px 0 90px;will-change:transform}
.hero-logo{position:relative;margin:0 auto;line-height:0}
.wm{width:100%;height:auto;display:block;fill:#fff;overflow:visible;filter:drop-shadow(0 0 28px rgba(140,170,255,.18))}
.wm .g{transform-box:fill-box;transform-origin:50% 50%}
.hero-sweep{position:absolute;inset:-20% -6%;background:linear-gradient(100deg,transparent 35%,rgba(255,255,255,.0) 42%,rgba(190,210,255,.55) 50%,rgba(255,255,255,0) 58%,transparent 65%);mix-blend-mode:screen;transform:translateX(-120%);pointer-events:none;-webkit-mask:linear-gradient(#000,#000);opacity:0}
.hero-tag{font:500 calc(min(88vw,1120px) * .0198)/1 var(--label);letter-spacing:.42em;margin:clamp(18px,3.2vw,40px) 0 0;padding-left:.42em;color:rgba(255,255,255,.92);white-space:nowrap}
.hero-copy{margin-top:clamp(40px,7vh,84px)}
.hero-lede{font-size:clamp(18px,1.8vw,23px);color:rgba(255,255,255,.72);max-width:640px;margin:0 auto;line-height:1.5}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.hero-hint{position:absolute;left:50%;bottom:calc(26px + env(safe-area-inset-bottom));transform:translateX(-50%);font:600 11px/1 var(--label);letter-spacing:.32em;text-transform:uppercase;color:rgba(255,255,255,.5);display:grid;justify-items:center;gap:12px}
.hero-hint span{width:1px;height:38px;background:linear-gradient(to bottom,transparent,rgba(255,255,255,.7));animation:hint 2.2s var(--ease) infinite}
@keyframes hint{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* Manifeste */
.manifesto{background:var(--paper);padding:clamp(110px,16vw,220px) 0}
.mf{font-size:clamp(30px,4.6vw,64px);font-weight:700;letter-spacing:-.03em;line-height:1.12;max-width:1080px}
.mf .w{display:inline-block;opacity:.14;transition:opacity .2s}

/* Services */
.services{background:var(--paper);padding:0 0 clamp(110px,14vw,190px)}
.services-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(40px,6vw,96px);align-items:start}
.services-head{position:sticky;top:120px}
.services-head .lead{margin:26px 0 34px}
.services-list{display:grid;gap:14px}
.svc{display:grid;grid-template-columns:64px 1fr;gap:18px;padding:34px clamp(22px,3vw,40px);background:var(--white);border-radius:var(--radius);box-shadow:0 1px 0 rgba(10,13,20,.04),0 24px 50px -38px rgba(10,13,20,.35);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.svc:hover{transform:translateY(-4px);box-shadow:0 1px 0 rgba(10,13,20,.04),0 34px 60px -34px rgba(10,13,20,.4)}
.svc-num{font:600 13px/1.9 var(--label);letter-spacing:.2em;color:var(--accent)}
.svc h3{font-size:clamp(24px,2.4vw,30px);margin-bottom:12px}
.svc p{color:var(--muted)}
.tags{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.tags li{font-size:13px;font-weight:600;background:#EEF1F7;color:var(--ink-2);padding:7px 13px;border-radius:999px}

/* Méthode */
.method{background:var(--night);color:var(--white);padding:clamp(110px,14vw,190px) 0;position:relative;overflow:hidden}
.method::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 60% at 85% 0%,rgba(76,125,255,.16),transparent 70%);pointer-events:none}
.section-head{max-width:760px}
.section-head .lead{margin-top:24px}
.method .lead{color:rgba(255,255,255,.62)}
.steps{position:relative;margin-top:clamp(60px,8vw,100px)}
.steps-bar{position:absolute;left:0;right:0;top:19px;height:1px;background:rgba(255,255,255,.12)}
.steps-bar span{position:absolute;inset:0;background:linear-gradient(90deg,var(--accent),#9DB7FF);transform-origin:left;transform:scaleX(0)}
.steps ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.steps li{position:relative;padding-top:64px}
.step-num{position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;background:var(--night-3);display:grid;place-items:center;font:600 13px/1 var(--label);letter-spacing:.06em;color:#fff;box-shadow:0 0 0 6px var(--night)}
.steps h3{font-size:clamp(21px,1.9vw,25px);margin-bottom:12px}
.steps p{color:rgba(255,255,255,.6)}

/* Réalisations */
.work{background:var(--paper);padding:clamp(110px,14vw,170px) 0;overflow:hidden}
.work-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:clamp(44px,6vw,70px)}
.work-head .lead{max-width:380px}
.work-track{display:flex;gap:22px;padding-inline:var(--gutter);will-change:transform}
.card{flex:0 0 min(560px,82vw);display:flex;flex-direction:column;background:var(--white);border-radius:26px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:0 1px 0 rgba(10,13,20,.04),0 30px 60px -40px rgba(10,13,20,.45);transition:transform .6s var(--ease)}
.card:hover{transform:translateY(-6px)}
.card-shot{aspect-ratio:16/10;overflow:hidden;background:#E9ECF2;position:relative}
.card-shot img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform 1.2s var(--ease)}
.card:hover .card-shot img{transform:scale(1.04)}
.card-shot-app img{object-position:center}
.card-phone .card-shot{display:grid;place-items:center;background:linear-gradient(160deg,#EDE4DA,#D9CFC4)}
.phone{width:34%;aspect-ratio:9/19.5;border-radius:28px;background:#0b0b0d;padding:6px;box-shadow:0 30px 50px -20px rgba(0,0,0,.5);margin-top:8%}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:22px}
.card:hover .phone img{transform:none}
.card-body{padding:26px 28px 30px;display:grid;gap:8px}
.card-kind{font:600 11px/1.4 var(--label);letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.card h3{font-size:clamp(24px,2.2vw,30px)}
.card-body p:not(.card-kind){color:var(--muted)}
.card-link{margin-top:10px;justify-self:start;font-weight:700;font-size:14px;background:var(--ink);color:var(--white);padding:9px 15px;border-radius:999px}

/* Engagements */
.promise{background:var(--white);padding:clamp(110px,14vw,170px) 0}
.promise-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:clamp(50px,6vw,76px)}
.pr{background:var(--paper);border-radius:var(--radius);padding:30px 26px 34px}
.pr-icon{width:48px;height:48px;border-radius:14px;background:var(--ink);display:grid;place-items:center;margin-bottom:26px}
.pr-icon svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pr h3{font-size:21px;margin-bottom:10px;letter-spacing:-.015em}
.pr p{color:var(--muted);font-size:16px}

/* Équipe */
.team{background:var(--white);padding:0 0 clamp(110px,14vw,170px)}
.team-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,90px);align-items:end}
.people{display:grid;gap:14px}
.person{display:flex;gap:22px;align-items:center;background:var(--paper);border-radius:var(--radius);padding:24px 26px}
.mono{flex:0 0 64px;height:64px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font:600 18px/1 var(--label);letter-spacing:.08em}
.person h3{font-size:22px;margin-bottom:4px;letter-spacing:-.015em}
.person p{color:var(--muted);font-size:16px}

/* Contact */
.contact{background:var(--night);color:var(--white);padding:clamp(110px,14vw,180px) 0;position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background:radial-gradient(45% 55% at 12% 100%,rgba(76,125,255,.2),transparent 70%);pointer-events:none}
.contact-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(44px,6vw,96px);align-items:center}
.contact-logo{width:min(100%,360px);height:auto;fill:#fff;opacity:.95;margin-bottom:clamp(40px,5vw,64px)}
.contact .lead{color:rgba(255,255,255,.62);margin-top:22px}
.contact-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:rgba(255,255,255,.05);border-radius:28px;padding:clamp(22px,3vw,36px)}
.field{display:grid;gap:8px}
.field-full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:rgba(255,255,255,.7)}
.field input,.field select,.field textarea{width:100%;font:500 16px/1.4 var(--font);color:#fff;background:rgba(255,255,255,.08);border:0;border-radius:14px;padding:14px 16px;outline:none;transition:background .2s,box-shadow .2s;appearance:none;-webkit-appearance:none}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.field select option{color:#000}
.field textarea{resize:vertical;min-height:120px}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.35)}
.field input:focus,.field select:focus,.field textarea:focus{background:rgba(255,255,255,.13);box-shadow:0 0 0 2px rgba(76,125,255,.7)}
.field.invalid input{box-shadow:0 0 0 2px #FF6B6B}
.form .btn-full{grid-column:1/-1;margin-top:8px}
.form-note{grid-column:1/-1;font-size:13px;color:rgba(255,255,255,.45);text-align:center}

/* Pied de page */
.footer{background:var(--night);color:rgba(255,255,255,.7);padding:70px 0 34px;border-top:1px solid rgba(255,255,255,.07)}
.footer-in{display:grid;grid-template-columns:1.6fr repeat(5,minmax(0,1fr));gap:28px;align-items:start}
.footer-h{font:600 11px/1 var(--label);letter-spacing:.28em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:6px}
.footer-sig{margin-top:18px;font-size:14px;color:rgba(255,255,255,.55);max-width:300px}
.footer-logo{width:190px;height:auto;fill:#fff;display:block}
.footer-tag{font:500 9.6px/1 var(--label);letter-spacing:.36em;margin-top:14px;color:rgba(255,255,255,.55)}
.footer-links,.footer-contact{display:grid;gap:10px;font-size:15px}
.footer a{text-decoration:none}
.footer a:hover{color:#fff}
.footer-bottom{margin-top:56px;font-size:13px;color:rgba(255,255,255,.4);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Apparitions (état initial posé par le JS) */
.js-anim [data-reveal]{opacity:0;transform:translateY(40px)}

/* Tablette */
@media (max-width:1020px){
  .services-grid,.team-grid,.contact-grid{grid-template-columns:1fr}
  .services-head{position:static}
  .steps-bar{display:none}
  .steps ol{grid-template-columns:1fr 1fr;row-gap:44px}
  .promise-grid{grid-template-columns:1fr 1fr}
  .work-head{flex-direction:column;align-items:start}
  .work-track{overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:18px;scrollbar-width:none}
  .work-track::-webkit-scrollbar{display:none}
  .card{scroll-snap-align:center}
  .footer-in{grid-template-columns:1fr 1fr 1fr}
}
/* Mobile */
@media (max-width:720px){
  body{font-size:16px}
  .nav-in{height:64px}
  .nav-logo{width:112px}
  .nav-links,.nav-cta{display:none}
  .nav-tools{margin-left:auto}
  .nav-burger{display:block}
  .hero-stage{width:88vw;padding:110px 0 110px}
  .hero-tag{font-size:calc(88vw * .0198)}
  .hero-cta .btn{flex:1 1 100%}
  .steps ol{grid-template-columns:1fr}
  .promise-grid{grid-template-columns:1fr}
  .form{grid-template-columns:1fr}
  .contact-actions .btn{flex:1 1 100%}
  .svc{grid-template-columns:1fr;gap:8px;padding:28px 22px}
  .card{flex-basis:86vw}
  .phone{width:40%}
  .footer-in{grid-template-columns:1fr 1fr}
  .footer-in>div:first-child{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
  .js-anim [data-reveal]{opacity:1;transform:none}
}