/* Feuille de style autonome — aucune dépendance externe. */

:root{--night:#0a1020;--night-soft:#151d34;--blue:#315cff;--blue-soft:#dfe6ff;--mint:#65d6b4;--chalk:#f5f7fb;--white:#fff;--ink:#111827;--muted:#5c667a;--line:#d9dfeb;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--white);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}::selection{background:var(--mint);color:var(--night)}
.shell{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.site-header{position:sticky;z-index:30;top:0;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(217,223,235,.85);backdrop-filter:blur(14px)}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between}.wordmark{font-size:1.55rem;font-weight:850;letter-spacing:-.06em}.wordmark span{color:var(--blue)}.desktop-nav{display:flex;align-items:center;gap:34px;font-size:.92rem;font-weight:700}.desktop-nav a{transition:color .2s ease}.desktop-nav a:hover{color:var(--blue)}.mobile-nav{display:none}
.hero{min-height:calc(100vh - 78px);padding-block:98px 108px;align-items:center}.section-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(420px,.92fr);gap:84px}.eyebrow{margin:0 0 20px;color:var(--blue);font-size:.76rem;font-weight:850;letter-spacing:.13em;text-transform:uppercase}.eyebrow-mint{color:var(--mint)}h1,h2,h3,p{margin-top:0}h1{max-width:760px;margin-bottom:28px;font-size:clamp(3rem,5.2vw,5.7rem);line-height:.98;letter-spacing:-.065em}h2{margin-bottom:24px;font-size:clamp(2.25rem,4vw,4rem);line-height:1.02;letter-spacing:-.052em}.lede{max-width:690px;margin-bottom:38px;color:var(--muted);font-size:clamp(1.1rem,1.6vw,1.35rem);line-height:1.68}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{display:inline-flex;min-height:52px;align-items:center;justify-content:center;gap:8px;padding:0 22px;border:1px solid transparent;border-radius:12px;font-size:.92rem;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--blue);color:var(--white);box-shadow:0 14px 35px rgba(49,92,255,.22)}.button-secondary{border-color:var(--line);background:var(--white);color:var(--ink)}.button-light{background:var(--white);color:var(--night)}.text-link{color:var(--blue);font-weight:800}
.hero-visual{position:relative;min-height:500px;overflow:hidden;border-radius:30px;background:var(--night);box-shadow:0 30px 80px rgba(10,16,32,.19)}.hero-visual p{position:absolute;z-index:3;right:28px;bottom:24px;margin:0;color:var(--white);font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.hero-visual p b{color:var(--mint)}.road{position:absolute;background:#212b47}.road-horizontal{top:185px;left:-40px;width:calc(100% + 80px);height:132px;transform:rotate(-8deg)}.road-horizontal:before{position:absolute;top:64px;left:0;width:100%;height:2px;content:"";background:repeating-linear-gradient(90deg,transparent 0 26px,rgba(255,255,255,.28) 26px 42px)}.road-vertical{top:-50px;left:44%;width:126px;height:620px;transform:rotate(14deg)}.road-vertical:after{position:absolute;top:0;left:62px;width:2px;height:100%;content:"";background:repeating-linear-gradient(0deg,transparent 0 26px,rgba(255,255,255,.28) 26px 42px)}.signal{position:absolute;z-index:2;display:flex;gap:6px;padding:8px;border-radius:20px;background:#070b15;box-shadow:0 8px 24px rgba(0,0,0,.25)}.signal span{width:10px;height:10px;border-radius:50%;background:#27304a}.signal span:last-child{background:var(--mint);box-shadow:0 0 18px rgba(101,214,180,.8)}.signal-one{top:130px;left:75px}.signal-two{right:70px;bottom:120px;transform:rotate(90deg)}.data{position:absolute;z-index:2;width:18px;height:18px;border:3px solid var(--blue);border-radius:50%;box-shadow:0 0 0 9px rgba(49,92,255,.16),0 0 0 18px rgba(49,92,255,.07)}.data-one{top:102px;right:120px}.data-two{bottom:95px;left:120px;border-color:var(--mint);box-shadow:0 0 0 9px rgba(101,214,180,.16),0 0 0 18px rgba(101,214,180,.07)}.data-three{top:48%;left:49%}
.section{padding-block:112px}.section-dark{padding-block:112px;background:var(--night);color:var(--white)}.section-heading{margin-bottom:56px}.two-columns{display:grid;grid-template-columns:1.2fr .8fr;align-items:end;gap:90px}.two-columns p{color:#b9c2d8;font-size:1.08rem;line-height:1.75}.section-heading-inline{display:flex;align-items:end;justify-content:space-between;gap:32px}.steps{display:grid;margin:0;padding:0;list-style:none;grid-template-columns:repeat(3,1fr);border-top:1px solid #313b56}.steps li{min-height:245px;padding:34px 44px 26px 0;border-right:1px solid #313b56}.steps li+li{padding-left:44px}.steps li:last-child{border-right:0}.steps span{display:block;margin-bottom:52px;color:var(--mint);font-size:.76rem;font-weight:850;letter-spacing:.12em}.steps h3{margin-bottom:15px;font-size:1.45rem}.steps p{margin:0;color:#aab4cc;line-height:1.65}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.project-card{position:relative;display:flex;min-height:345px;flex-direction:column;padding:28px;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:var(--white);transition:transform .25s ease,box-shadow .25s ease}.project-card:hover{transform:translateY(-5px);box-shadow:0 22px 50px rgba(10,16,32,.1)}.project-card>span{color:var(--blue);font-size:.78rem;font-weight:850}.project-card h3{margin:70px 0 18px;font-size:1.65rem;letter-spacing:-.035em}.project-card p{color:var(--muted);line-height:1.5}.project-card strong{margin-top:auto;font-size:.9rem}.project-card i{position:absolute;right:26px;bottom:25px;color:var(--blue);font-style:normal}.project-card-featured{border-color:var(--night);background:var(--night);color:var(--white)}.project-card-featured>span,.project-card-featured i{color:var(--mint)}.project-card-featured p{color:#b8c1d7}
.kesk-feature{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:90px;align-items:center;border-radius:32px;background:var(--night);color:var(--white);padding-inline:72px}.kesk-feature p:not(.eyebrow){max-width:680px;color:#bdc6da;font-size:1.13rem;line-height:1.72}.kesk-feature .button{margin-top:20px}.kesk-mark{display:grid;min-height:360px;grid-template-columns:repeat(4,18px);place-content:center;gap:14px;border-radius:24px;background:var(--blue)}.kesk-mark span{grid-column:1/-1;margin-bottom:38px;color:var(--white);font-size:7rem;font-weight:800;line-height:1;text-align:center}.kesk-mark i{width:18px;height:18px;border-radius:50%;background:var(--white)}.kesk-mark i:first-of-type{background:var(--mint)}.kesk-mark i:nth-of-type(3){background:var(--night)}.callout{display:flex;align-items:end;justify-content:space-between;gap:50px}.callout h2{margin-bottom:0}
.page-hero{padding-block:98px 78px}.page-hero h1{max-width:980px}.page-hero .lede{max-width:780px}.content-band{padding-block:90px;background:var(--chalk)}.capability-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.capability-list article{padding:34px;border:1px solid var(--line);border-radius:18px;background:var(--white)}.capability-list span{color:var(--blue);font-size:.76rem;font-weight:850}.capability-list h2{margin-top:56px;font-size:1.55rem}.capability-list p{color:var(--muted);line-height:1.7}.timeline{display:grid;grid-template-columns:repeat(5,1fr);margin-top:46px;border-top:2px solid var(--blue)}.timeline article{padding:30px 28px 0 0}.timeline strong{display:block;margin-bottom:12px;color:var(--blue)}.timeline p{color:var(--muted);line-height:1.55}
.case-study{display:grid;grid-template-columns:210px 1fr;gap:62px;padding-block:78px;border-top:1px solid var(--line);scroll-margin-top:100px}.case-study-number{color:var(--blue);font-size:.82rem;font-weight:850;letter-spacing:.12em}.case-study h2{font-size:clamp(2.1rem,4vw,3.8rem)}.case-study-meta{margin-bottom:28px;color:var(--blue);font-weight:800}.case-study p{max-width:830px;color:var(--muted);font-size:1.08rem;line-height:1.8}.case-study-featured{margin-bottom:100px;padding:78px 60px;border:0;border-radius:28px;background:var(--night);color:var(--white)}.case-study-featured p{color:#bdc6da}.case-study-featured .case-study-number,.case-study-featured .case-study-meta{color:var(--mint)}
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:92px;padding-bottom:110px}.contact-aside{padding-top:18px}.contact-aside h2{font-size:2rem}.contact-aside p{color:var(--muted);line-height:1.7}.contact-form{padding:42px;border:1px solid var(--line);border-radius:22px;background:var(--chalk)}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.field{display:grid;gap:9px;margin-bottom:18px}.field label{font-size:.82rem;font-weight:800}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:10px;background:var(--white);color:var(--ink);padding:14px 15px;outline:0}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(49,92,255,.12)}.field textarea{min-height:160px;resize:vertical}.form-note{color:var(--muted);font-size:.78rem;line-height:1.55}
.legal{max-width:860px;padding-bottom:110px}.legal h2{margin:52px 0 18px;font-size:1.65rem}.legal p,.legal li{color:var(--muted);line-height:1.8}.notice{margin:32px 0;padding:22px 24px;border-left:4px solid var(--blue);background:var(--blue-soft)}
.site-footer{padding-top:74px;background:var(--night);color:var(--white)}.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr;gap:70px;padding-bottom:58px}.wordmark-light span{color:var(--mint)}.footer-grid>div:first-child p{max-width:380px;margin-top:20px;color:#9fabca;line-height:1.7}.footer-grid h2{margin-bottom:22px;color:#7e89a5;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}.footer-grid>div:not(:first-child){display:flex;flex-direction:column;align-items:flex-start;gap:12px}.footer-grid a:hover{color:var(--mint)}.footer-grid p{margin-bottom:0;color:#9fabca}.footer-bottom{display:flex;min-height:76px;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid #2c3650;color:#7e89a5;font-size:.8rem}.footer-bottom p{margin:0}.footer-bottom div{display:flex;gap:20px}
@media(max-width:980px){.section-grid,.two-columns,.kesk-feature,.contact-grid{grid-template-columns:1fr}.hero{padding-block:72px}.hero-visual{min-height:420px}.project-grid{grid-template-columns:repeat(2,1fr)}.kesk-feature{gap:42px;padding-inline:42px}.kesk-mark{min-height:280px}.capability-list{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(3,1fr);row-gap:26px}.contact-grid{gap:40px}}
@media(max-width:720px){.shell{width:min(100% - 30px,var(--max))}.desktop-nav{display:none}.mobile-nav{position:relative;display:block}.mobile-nav summary{display:grid;width:44px;height:44px;cursor:pointer;list-style:none;place-content:center;gap:7px}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary span{width:24px;height:2px;background:var(--night)}.mobile-nav nav{position:absolute;top:54px;right:0;display:grid;min-width:220px;gap:18px;padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--white);box-shadow:0 18px 45px rgba(10,16,32,.14)}h1{font-size:clamp(2.75rem,14vw,4.2rem)}.section,.section-dark{padding-block:78px}.hero-visual{min-height:360px}.steps,.project-grid,.timeline{grid-template-columns:1fr}.steps li,.steps li+li{min-height:0;padding:28px 0;border-right:0;border-bottom:1px solid #313b56}.steps span{margin-bottom:18px}.section-heading-inline,.callout,.footer-bottom{align-items:flex-start;flex-direction:column}.project-card{min-height:290px}.kesk-feature{width:calc(100% - 30px);padding:64px 24px;border-radius:22px}.case-study{grid-template-columns:1fr;gap:18px}.case-study-featured{padding:52px 26px}.form-row{grid-template-columns:1fr}.contact-form{padding:24px 18px}.footer-grid{grid-template-columns:1fr;gap:36px}.footer-bottom{padding-block:22px}}
@media(prefers-reduced-motion:no-preference){.reveal{animation:enter .75s ease both}@keyframes enter{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}}
.desktop-nav .is-active{color:var(--blue)}
.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.alert{margin-bottom:22px;padding:16px 18px;border-radius:10px;line-height:1.55}.alert-success{background:#dff8ef;color:#174f40}.alert-error{background:#fff0ed;color:#7b281d}.alert ul{margin:0;padding-left:20px}