:root{
  --blue:#4364AD;
  --blue-2:#375CA7;
  --navy:#1B1D37;
  --dark:#0D101E;
  --white:#FFFFFF;
  --gray:#A6ADBE;
  --text:#252A3A;
  --muted:#687086;
  --line:#E4E8F0;
  --bg:#F7F9FC;
  --radius:24px;
  --shadow:0 24px 70px rgba(13,16,30,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.6}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 42px));margin-inline:auto}
.section{padding:112px 0}
.eyebrow{margin:0 0 15px;color:var(--blue);font-size:.76rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase}
.eyebrow.light{color:#91A7E1}
h1,h2,h3{margin-top:0;letter-spacing:-.045em;line-height:1.03}
h1{font-size:clamp(3.4rem,7.2vw,7rem);font-weight:800;max-width:900px}
h2{font-size:clamp(2.4rem,4.9vw,4.8rem);font-weight:800}
h3{font-size:1.55rem}
p{margin-top:0}
.light{color:white}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:999px;background:var(--blue);border:1px solid var(--blue);color:white;font-weight:700;transition:.25s}
.btn:hover{background:var(--blue-2);transform:translateY(-2px)}
.btn-small{padding:11px 17px}
.btn-full{width:100%}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.38)}
.btn-ghost:hover{background:white;color:var(--dark);border-color:white}
.text-link{font-weight:700;color:var(--blue)}

.site-header{position:fixed;z-index:80;top:0;left:0;right:0;padding:18px 0;transition:.3s}
.site-header.scrolled{background:rgba(255,255,255,.9);backdrop-filter:blur(18px);box-shadow:0 1px 0 rgba(13,16,30,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between}
.brand .logo{height:42px;width:auto}
.logo-blue{display:none}
.site-header.scrolled .logo-blue{display:block}
.site-header.scrolled .logo-white{display:none}
.main-nav{display:flex;align-items:center;gap:27px;color:white;font-size:.92rem;font-weight:650}
.site-header.scrolled .main-nav{color:var(--navy)}
.nav-toggle{display:none;border:0;background:transparent;width:42px;height:42px}
.nav-toggle span{display:block;width:25px;height:2px;background:white;margin:6px auto}
.site-header.scrolled .nav-toggle span{background:var(--navy)}

.hero{min-height:100svh;background:var(--dark);position:relative;overflow:hidden;display:grid;align-items:center;color:white}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(166,173,190,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(166,173,190,.055) 1px,transparent 1px);background-size:58px 58px;mask-image:linear-gradient(to bottom,black,transparent 90%)}
.hero-glow{position:absolute;border-radius:50%;filter:blur(20px)}
.glow-one{width:460px;height:460px;background:rgba(67,100,173,.28);right:-80px;top:70px}
.glow-two{width:330px;height:330px;background:rgba(55,92,167,.14);left:36%;bottom:-120px}
.hero-layout{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center;padding-top:92px}
.hero h1 span{color:#7895D8}
.hero-lead{font-size:1.15rem;color:#C9D0E1;max-width:700px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin:34px 0}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.045);padding:7px 11px;border-radius:999px;color:#AEB7CC;font-size:.8rem}
.hero-visual{position:relative}
.visual-shell{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.28);border-radius:28px;overflow:hidden;box-shadow:0 30px 100px rgba(0,0,0,.35);transform:perspective(1200px) rotateY(-7deg) rotateX(3deg)}
.browser-bar{height:52px;background:#F0F2F7;color:#697187;display:flex;align-items:center;gap:8px;padding:0 18px;font-size:.75rem}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:#B5BDD0}
.browser-bar span{margin-left:8px}
.visual-content{padding:40px 52px 52px;color:var(--navy)}
.visual-content h2{font-size:3.2rem;margin-bottom:28px}
.visual-content h2 em{color:var(--blue);font-family:Coolvetica,Inter,sans-serif;font-weight:500}
.mini-lines span{display:block;height:9px;background:#E3E7F0;border-radius:9px;margin:11px 0}
.mini-lines span:nth-child(1){width:85%}.mini-lines span:nth-child(2){width:63%}.mini-lines span:nth-child(3){width:74%}
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:35px}
.mini-cards div{padding:15px;background:#F5F7FB;border-radius:14px}
.mini-cards strong,.mini-cards small{display:block}.mini-cards small{color:#7A8295;margin-top:5px;line-height:1.35}
.mini-cards div{min-width:0}
.float-card{position:absolute;z-index:4;background:white;color:var(--navy);padding:11px 15px;border-radius:999px;box-shadow:var(--shadow);font-size:.78rem;font-weight:750;white-space:nowrap;pointer-events:none}
.card-one{left:-78px;top:88px}
.card-two{right:-18px;bottom:-20px}
.scroll-cue{position:absolute;z-index:2;left:50%;bottom:25px;color:white;font-size:1.4rem;animation:bob 1.5s infinite}
@keyframes bob{50%{transform:translateY(7px)}}

.trust-strip{border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-grid div{padding:28px 25px;border-right:1px solid var(--line)}
.trust-grid div:first-child{border-left:1px solid var(--line)}
.trust-grid strong,.trust-grid span{display:block}
.trust-grid strong{color:var(--navy);font-size:.92rem}.trust-grid span{color:var(--muted);font-size:.82rem;margin-top:3px}

.intro-section{background:#FAFBFD}
.intro-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:start}
.sticky-copy{position:sticky;top:130px}
.large-text{font-size:clamp(1.65rem,3vw,2.7rem);font-weight:600;letter-spacing:-.035em;line-height:1.2;color:var(--navy)}
.intro-copy>p:not(.large-text){max-width:720px;color:var(--muted);font-size:1.03rem}

.section-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:50px}
.section-heading h2{margin-bottom:0;max-width:780px}
.section-heading>p{max-width:360px;color:var(--muted)}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:34px;background:white;overflow:hidden}
.service-card.featured{border:1.5px solid var(--blue);box-shadow:0 18px 55px rgba(67,100,173,.12)}
.recommended{position:absolute;right:20px;top:20px;background:var(--blue);color:white;border-radius:999px;padding:6px 10px;font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.service-card.dark-card{background:var(--navy);color:white;border-color:var(--navy)}
.service-top{display:flex;justify-content:space-between;margin-bottom:32px}
.service-index{font-size:2.8rem;font-weight:800;color:#DDE3EF}
.dark-card .service-index{color:#42506F}
.service-label{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:var(--blue)}
.dark-card .service-label{color:#91A7E1}
.service-card p{color:var(--muted);max-width:520px}
.dark-card p,.dark-card li,.dark-card .delivery{color:#B7C0D2}
.price{font-size:2.3rem;font-weight:800;color:var(--navy);margin:25px 0}
.dark-card .price{color:white}
.price small{font-size:.72rem;font-weight:600}
.service-card ul{padding:0;list-style:none;border-top:1px solid var(--line);padding-top:20px}
.dark-card ul{border-color:#333C58}
.service-card li{margin:8px 0;font-size:.9rem}
.service-card li::before{content:"✓";color:var(--blue);font-weight:900;margin-right:10px}
.delivery{border-top:1px solid var(--line);margin-top:20px;padding-top:16px;color:var(--muted);font-size:.78rem}
.dark-card .delivery{border-color:#333C58}

.identity-section{background:var(--bg)}
.identity-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}
.identity-panel{background:var(--dark);border-radius:34px;padding:70px;min-height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:var(--shadow)}
.identity-panel img{max-width:240px;filter:drop-shadow(0 18px 28px rgba(0,0,0,.2))}
.palette{display:flex;gap:10px;margin-top:55px}
.palette span{display:block;width:42px;height:42px;border-radius:50%;background:var(--sw);border:1px solid rgba(255,255,255,.12)}
.identity-grid>div:last-child>p{color:var(--muted)}
.mini-offers{margin:30px 0}
.mini-offers div{display:flex;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}
.mini-offers div.active{color:var(--blue);font-weight:700}

.method-section{background:var(--dark);color:white}
.method-head{display:flex;align-items:end;justify-content:space-between;gap:60px}
.method-head h2{margin-bottom:0}.method-head p{max-width:410px;color:#AAB2C5}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:55px}
.method-step{border:1px solid #29314A;border-radius:22px;padding:27px;background:#121728}
.method-step span{display:block;color:#7895D8;font-weight:800;margin-bottom:60px}
.method-step p{color:#9FA8BC;font-size:.9rem}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-card img{border-radius:20px;border:1px solid var(--line)}
.project-meta{display:flex;justify-content:space-between;color:var(--blue);font-size:.72rem;font-weight:750;text-transform:uppercase;letter-spacing:.08em;margin-top:20px}
.project-card h3{margin:9px 0}.project-card p{color:var(--muted)}

.maintenance-section{background:#FAFBFD}
.maintenance-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.maintenance-card{padding:30px;border:1px solid var(--line);border-radius:22px;background:white}
.maintenance-card.selected{background:var(--navy);color:white;border-color:var(--navy);transform:translateY(-7px)}
.maintenance-card>span{font-size:.72rem;font-weight:800;letter-spacing:.13em;color:var(--blue)}
.selected>span{color:#91A7E1}
.maintenance-price{font-size:2.2rem;font-weight:800;margin:25px 0}.maintenance-price small{font-size:.7rem;margin-left:4px}
.maintenance-card p{color:var(--muted)}.selected p{color:#BCC4D4}

.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px}
.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}
.faq-list summary{font-weight:700;font-size:1.02rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-list summary::after{content:"+";color:var(--blue);font-size:1.4rem}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{color:var(--muted);padding-right:40px;margin:14px 0 0}

.contact-section{position:relative;background:var(--dark);padding:115px 0;overflow:hidden}
.contact-glow{position:absolute;width:560px;height:560px;border-radius:50%;background:rgba(67,100,173,.19);filter:blur(24px);left:-170px;bottom:-250px}
.contact-grid{position:relative;z-index:2;display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}
.contact-copy>p{color:#AAB2C5;max-width:520px}
.contact-signature{margin-top:60px;font-family:Coolvetica,Inter,sans-serif;font-style:italic;color:#7F97D1;font-size:1.5rem}
.lead-form{background:white;border-radius:28px;padding:32px;box-shadow:0 28px 80px rgba(0,0,0,.3)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lead-form label{display:block;font-size:.79rem;font-weight:750;margin-bottom:15px;color:var(--navy)}
.lead-form input,.lead-form textarea,.lead-form select{width:100%;padding:13px 14px;margin-top:7px;border:1px solid #DDE2EB;border-radius:12px;background:#FAFBFD;color:var(--text);outline:none}
.lead-form input:focus,.lead-form textarea:focus,.lead-form select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(67,100,173,.1)}
.form-status{margin:10px 0 0;color:var(--blue);font-size:.84rem}

.footer{background:#080A12;color:white;padding:70px 0 24px}
.footer-top{display:grid;grid-template-columns:1.4fr .7fr .7fr .7fr;gap:55px}
.footer-brand-block img{width:150px;margin-bottom:20px}
.footer-brand-block p{color:#929BAC}
.footer-top>div:not(:first-child){display:flex;flex-direction:column;gap:10px}
.footer-top strong{margin-bottom:7px}.footer-top a,.footer-top span{color:#929BAC;font-size:.9rem}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid #202535;margin-top:55px;padding-top:20px;color:#737D91;font-size:.8rem}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}


@media(max-width:1180px) and (min-width:681px){
  .card-one{left:-18px;top:66px}
  .card-two{right:0;bottom:-20px}
}
@media(max-width:980px){
  .main-nav{position:absolute;top:75px;left:20px;right:20px;display:none;flex-direction:column;align-items:stretch;background:white;color:var(--navy)!important;padding:24px;border-radius:20px;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .hero-layout{grid-template-columns:1fr;padding:140px 0 90px}
  .hero-visual{max-width:650px;margin:auto}
  .trust-grid{grid-template-columns:1fr 1fr}
  .intro-grid,.identity-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:50px}
  .sticky-copy{position:static}
  .method-grid{grid-template-columns:1fr 1fr}
  .portfolio-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,1180px)}
  .section{padding:80px 0}
  .hero-layout{padding-top:120px}
  .hero h1{font-size:3.7rem}
  .visual-shell{transform:none}
  .float-card{display:none}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid div{border-left:1px solid var(--line)}
  .section-heading,.method-head{display:block}
  .service-grid,.method-grid,.maintenance-grid{grid-template-columns:1fr}
  .maintenance-card.selected{transform:none}
  .identity-panel{padding:40px;min-height:360px}
  .form-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
  .mini-cards{grid-template-columns:1fr}
}


/* === Portfolio V2 intégré === */
.portfolio-section{background:linear-gradient(180deg,#fff 0%,#F7F9FC 100%)}
.portfolio-heading>p{max-width:440px}
.portfolio-grid-pro{align-items:stretch}
.project-link{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:24px;background:#fff;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;min-height:100%}
.project-link:hover{transform:translateY(-7px);box-shadow:0 28px 70px rgba(13,16,30,.13);border-color:#C8D3EA}
.project-media{aspect-ratio:16/10;overflow:hidden;background:#EEF2F8}
.project-media img{width:100%;height:100%;object-fit:cover;border:0;border-radius:0;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.project-link:hover .project-media img{transform:scale(1.035)}
.project-content{padding:24px;display:flex;flex-direction:column;flex:1}
.project-content .project-meta{margin-top:0;margin-bottom:12px}
.project-content h3{font-size:1.6rem;color:var(--navy);margin:0 0 10px}
.project-content p{margin-bottom:20px;line-height:1.65}
.project-skills{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding-top:4px}
.project-skills span{background:#F2F5FA;border:1px solid #E4E8F0;color:#576177;border-radius:999px;padding:6px 9px;font-size:.68rem;font-weight:750;letter-spacing:.03em}
.project-cta{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding-top:17px;margin-top:18px;color:var(--blue);font-size:.88rem;font-weight:800}
.project-cta b{font-size:1.15rem;transition:transform .2s ease}
.project-link:hover .project-cta b{transform:translate(2px,-2px)}
.portfolio-proof{display:grid;grid-template-columns:150px 180px 190px 1fr;align-items:center;gap:18px;margin-top:26px;padding:23px 26px;border-radius:20px;background:var(--dark);color:#fff}
.portfolio-proof>div{display:flex;flex-direction:column}
.portfolio-proof strong{font-size:1.55rem;line-height:1;color:#8EA7E0}
.portfolio-proof span{font-size:.73rem;color:#AEB7CC;margin-top:5px}
.portfolio-proof p{margin:0;color:#AEB7CC;font-size:.8rem;line-height:1.45;border-left:1px solid #30374C;padding-left:20px}

/* UX / performance polish */
img{content-visibility:auto}
.service-card,.maintenance-card,.project-link,.method-step{will-change:transform}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.reveal,.project-link,.project-media img,.btn{transition:none!important;animation:none!important}}
@media(max-width:1050px){.portfolio-proof{grid-template-columns:repeat(3,1fr)}.portfolio-proof p{grid-column:1/-1;border-left:0;border-top:1px solid #30374C;padding:14px 0 0}}
@media(max-width:680px){.portfolio-proof{grid-template-columns:1fr 1fr}.portfolio-proof>div:nth-child(3){grid-column:1/-1}.portfolio-proof p{grid-column:1/-1}.project-content{padding:20px}}

.botcheck{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}