:root{--ink:#11161b;--steel:#20272e;--orange:#ff5a1f;--cream:#f2f0e9;--line:#d9d7d0}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:Arial,Helvetica,sans-serif}
a{color:inherit;text-decoration:none}
.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;padding:0 5vw;background:#fff;position:relative;z-index:10}
.brand{display:flex;align-items:center;gap:13px;font-weight:700;letter-spacing:.05em;font-size:16px}
.brand b{color:var(--orange)}
.brand-mark{width:35px;height:35px;display:flex;gap:3px;align-items:flex-end;transform:skew(-12deg)}
.brand-mark i{display:block;background:var(--orange);width:8px}
.brand-mark i:nth-child(1){height:18px}
.brand-mark i:nth-child(2){height:27px}
.brand-mark i:nth-child(3){height:35px}
.topbar nav{display:flex;gap:36px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.topbar nav a:hover{color:var(--orange)}
.phone{background:var(--ink);color:white;padding:13px 19px;font-weight:700;font-size:14px}
.hero{min-height:calc(100vh - 86px);background:var(--ink);color:white;position:relative;display:grid;grid-template-columns:55% 45%;overflow:hidden}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to right,#000 0%,transparent 72%)}
.hero-copy{padding:8vh 4vw 150px 8vw;position:relative;z-index:2}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:700;color:#b8bdc2;display:flex;align-items:center;gap:12px;margin:0 0 28px}
.eyebrow span{display:block;width:34px;height:2px;background:var(--orange)}
.eyebrow.dark{color:#60676b}
.hero h1,.section h2{font-size:clamp(46px,5.3vw,82px);line-height:.98;letter-spacing:-.045em;margin:0;font-weight:800;text-transform:uppercase}
.hero h1 em,.contact h2 em{font-style:normal;color:var(--orange)}
.lead{max-width:620px;color:#bac0c5;font-size:18px;line-height:1.7;margin:34px 0}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:17px 22px;text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:12px;border:none;cursor:pointer}
.primary{background:var(--orange);color:white}
.primary:hover{background:#e74a12}
.secondary{border:1px solid #636970;color:white}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 55% 40%,#3d4852 0%,#20272e 42%,#11161b 73%)}
.pipe{width:min(38vw,580px);aspect-ratio:1;border-radius:50%;border:45px solid #68737c;position:relative;box-shadow:-24px 28px 45px #080b0e, inset 25px -20px 35px #111, inset -16px 15px 30px #adb4b7;transform:rotate(-10deg)}
.pipe:after{content:"";position:absolute;inset:24%;border-radius:50%;background:#080a0c;box-shadow:inset 15px 0 25px #000}
.pipe span{position:absolute;inset:-30px;border:3px solid rgba(255,90,31,.75);border-radius:50%;clip-path:polygon(0 0,42% 0,30% 100%,0 100%)}
.pipe span:nth-child(2){inset:-21px}
.pipe span:nth-child(3){inset:-12px}
.pipe span:nth-child(4){inset:-3px}
.badge{position:absolute;bottom:23%;left:7%;background:var(--orange);width:135px;height:135px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 20px 40px #0008}
.badge strong{font-size:29px}
.badge small{text-transform:uppercase;font-weight:bold;line-height:1.3}
.proof{position:absolute;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);background:#fff;color:var(--ink);z-index:3}
.proof div{padding:25px 32px;border-right:1px solid var(--line)}
.proof strong{display:block;font-size:12px;color:var(--orange);letter-spacing:.14em;margin-bottom:7px}
.proof span{font-size:13px;color:#596067}
.section{padding:110px 8vw}
.intro{display:grid;grid-template-columns:1.2fr 1fr;gap:10vw;align-items:end}
.intro h2{font-size:clamp(38px,4.2vw,64px)}
.intro-text{border-left:3px solid var(--orange);padding-left:32px}
.intro-text p{font-size:18px;line-height:1.65;color:#4f565b;margin:0 0 18px}
.services{background:var(--steel);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:start;margin-bottom:65px}
.section-head h2{font-size:clamp(38px,4.2vw,64px);max-width:800px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #4b5258;border-left:1px solid #4b5258}
.service-grid article{min-height:330px;padding:30px;border-right:1px solid #4b5258;border-bottom:1px solid #4b5258;position:relative;transition:.25s}
.service-grid article:hover{background:var(--orange);transform:translateY(-6px)}
.service-grid article>span{font-family:monospace;color:#889098;font-size:13px}
.service-grid h3{font-size:22px;text-transform:uppercase;margin:70px 0 22px}
.service-grid p{color:#b9bec2;line-height:1.6;font-size:14px}
.service-grid article:hover p,.service-grid article:hover>span{color:white}
.service-grid article>i{position:absolute;right:25px;bottom:25px;font-style:normal;font-size:25px}
.sectors{overflow:hidden}
.sectors .eyebrow{margin-bottom:45px}
.sector-line{display:flex;align-items:center;gap:26px;white-space:nowrap;font-size:clamp(28px,4vw,60px);text-transform:uppercase;letter-spacing:-.04em}
.sector-line i{color:var(--orange);font-style:normal}
.contact{background:#151b20;color:white;display:grid;grid-template-columns:1fr 1fr;gap:9vw}
.contact h2{font-size:clamp(42px,4.4vw,68px)}
.contact-copy>p:nth-of-type(2){color:#abb1b5;line-height:1.65;max-width:550px;margin:30px 0}
.contact-copy>a{display:block;font-size:20px;font-weight:bold;margin:14px 0}
.contact-copy>a:hover{color:var(--orange)}
form{background:#fff;color:var(--ink);padding:36px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:bold;margin-bottom:20px}
input,textarea{width:100%;margin-top:9px;border:1px solid #d6d8d9;background:#f7f7f5;padding:14px;font:inherit;outline:none}
input:focus,textarea:focus{border-color:var(--orange)}
textarea{resize:vertical}
form button{width:100%}
form small{display:block;color:#74797d;line-height:1.5;margin-top:13px;text-align:center}
footer{padding:32px 5vw;background:#090c0f;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;font-size:12px}
footer p{color:#868d92}

@media(max-width:900px){.topbar nav{display:none}
.hero{grid-template-columns:1fr}
.hero-copy{padding:70px 7vw 240px}
.hero-visual{position:absolute;right:-120px;bottom:105px;width:430px;height:430px;opacity:.42}
.pipe{width:360px}
.proof{grid-template-columns:1fr}
.proof div{padding:15px 7vw}
.proof div:not(:first-child){display:none}
.intro,.contact{grid-template-columns:1fr}
.service-grid{grid-template-columns:1fr 1fr}
.section-head{display:block}
.section-head .eyebrow{margin-bottom:25px}
.sector-line{flex-wrap:wrap;white-space:normal}
.section{padding:80px 7vw}
}
@media(max-width:560px){.topbar{height:72px;padding:0 5vw}
.brand{font-size:13px}
.brand-mark{width:29px;height:29px}
.phone{padding:10px;font-size:12px}
.hero{min-height:760px}
.hero-copy{padding-top:60px}
.hero h1{font-size:44px}
.lead{font-size:16px}
.actions{display:grid}
.button{width:100%}
.hero-visual{right:-210px}
.intro h2,.section-head h2{font-size:37px}
.service-grid{grid-template-columns:1fr}
.service-grid article{min-height:250px}
.service-grid h3{margin-top:40px}
.form-row{grid-template-columns:1fr}
form{padding:24px}
.contact{gap:50px}
footer{align-items:flex-start;flex-direction:column}
.sector-line{font-size:30px}
}

/* Identité visuelle issue du logo officiel */
:root{--orange:#d51f26;--blue:#073f88}
.topbar{height:92px;border-bottom:3px solid var(--blue)}
.brand img{width:68px;height:68px;border-radius:50%;object-fit:cover;display:block;box-shadow:0 3px 12px #0002}
.hero-logo{position:absolute;left:50%;top:50%;width:min(25vw,330px);aspect-ratio:1;transform:translate(-50%,-50%) rotate(3deg);border-radius:50%;overflow:hidden;border:6px solid #fff;box-shadow:0 28px 70px #000b,0 0 0 10px #d51f2644;z-index:2}
.hero-logo img{width:100%;height:100%;object-fit:cover;display:block}
.hero-logo:after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 0 35px #0007;pointer-events:none}
footer{padding-top:24px;padding-bottom:24px;border-top:3px solid var(--orange)}
footer .brand img{width:58px;height:58px}
@media(max-width:900px){.hero-visual{opacity:.58}.hero-logo{width:210px}}
@media(max-width:560px){.topbar{height:76px;padding-left:4vw;padding-right:4vw}.brand{font-size:11px;gap:8px}.brand img{width:54px;height:54px}.phone{font-size:11px}}


.website-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-status{min-height:24px;margin:14px 0 0;text-align:left;font-weight:700;color:#c7d2da}
.form-status.success{color:#85d4a8}
.form-status.error{color:#ff8e8e}
.form-status a{color:inherit}
#contact-form button:disabled{opacity:.65;cursor:wait}