:root{
  --bg:#151515; --bg-2:#1d1d1d; --ink:#141414; --text:#f6f3ee; --muted:#b7b3ad;
  --paper:#f5f2ec; --paper-2:#ebe6de; --accent:#f3a32b; --accent-2:#ffbe55;
  --line:rgba(255,255,255,.13); --shadow:0 24px 80px rgba(0,0,0,.28); --radius:22px;
  --max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea{font:inherit}.wrap{width:min(var(--max),calc(100% - 40px));margin-inline:auto}.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.15em;font-weight:800;font-size:.72rem;color:var(--accent)}.eyebrow:before{content:"";width:42px;height:2px;background:var(--accent)}h1,h2,h3,p{margin-top:0}.section{padding:104px 0}.section-title{font-size:clamp(2.2rem,5vw,4.8rem);line-height:.98;letter-spacing:-.055em;max-width:920px;margin:14px 0 24px}.section-lead{max-width:720px;color:var(--muted);font-size:1.08rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 21px;font-weight:800;border:1px solid transparent;transition:.25s ease;cursor:pointer}.btn-primary{background:var(--accent);color:#17120a;box-shadow:0 10px 30px rgba(243,163,43,.22)}.btn-primary:hover{transform:translateY(-2px);background:var(--accent-2)}.btn-ghost{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.06);backdrop-filter:blur(10px)}.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.topbar{position:fixed;z-index:50;left:0;right:0;top:0;padding:18px 0;transition:.25s}.topbar.scrolled{padding:10px 0;background:rgba(18,18,18,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:1.18rem;font-weight:900;letter-spacing:-.03em;white-space:nowrap}.brand-amp{font-size:1.48rem;color:var(--accent)}.brand small{font-weight:500;color:#d2cec8;margin-left:3px}.navlinks{display:flex;align-items:center;gap:24px;font-size:.92rem}.navlinks a:not(.btn){color:#dad6d0;transition:.2s}.navlinks a:not(.btn):hover{color:white}.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:rgba(255,255,255,.06);color:white;align-items:center;justify-content:center}.menu-btn span,.menu-btn:before,.menu-btn:after{content:"";width:18px;height:2px;background:currentColor;position:absolute;transition:.2s}.menu-btn:before{transform:translateY(-6px)}.menu-btn:after{transform:translateY(6px)}
.hero{min-height:100svh;display:grid;align-items:end;position:relative;overflow:hidden;background:#171717}.hero-media{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(12,12,12,.93) 0%,rgba(12,12,12,.72) 43%,rgba(12,12,12,.35) 72%,rgba(12,12,12,.54) 100%),linear-gradient(0deg,#151515 0%,transparent 34%),url('../images/hero.webp');background-size:cover;background-position:center;transform:scale(1.02)}.hero:after{content:"";position:absolute;width:680px;height:680px;border-radius:50%;right:-250px;bottom:-220px;background:radial-gradient(circle,rgba(243,163,43,.26),transparent 68%);filter:blur(8px);pointer-events:none}.hero-inner{position:relative;z-index:2;padding:170px 0 74px}.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.65fr);gap:70px;align-items:end}.hero h1{font-size:clamp(3.2rem,8vw,7.6rem);line-height:.84;letter-spacing:-.075em;margin:18px 0 28px;max-width:900px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-copy{max-width:680px;color:#d7d2cb;font-size:clamp(1rem,1.6vw,1.22rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.hero-card{justify-self:end;width:min(370px,100%);border:1px solid rgba(255,255,255,.18);background:rgba(29,29,29,.54);backdrop-filter:blur(18px);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.hero-card .metric{font-size:2.5rem;font-weight:900;line-height:1;letter-spacing:-.05em;color:var(--accent)}.hero-card p{color:#ccc6be;margin:10px 0 18px}.hero-card ul{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.hero-card li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;color:#ece8e1}.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}.scroll-hint{margin-top:44px;display:flex;align-items:center;gap:12px;font-size:.75rem;text-transform:uppercase;letter-spacing:.16em;color:#aaa49b}.scroll-hint:before{content:"";width:34px;height:1px;background:var(--accent)}
.intro{background:var(--paper);color:var(--ink)}.intro .section-lead{color:#5d5b57}.intro-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px;align-items:start}.intro-kicker{font-size:clamp(1.6rem,3vw,2.6rem);line-height:1.08;letter-spacing:-.04em}.values{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:34px}.value{border:1px solid rgba(0,0,0,.09);border-radius:18px;padding:22px;background:rgba(255,255,255,.42)}.value strong{display:block;font-size:1.05rem;margin-bottom:6px}.value span{font-size:.9rem;color:#65615b}
.services{background:var(--bg)}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:46px}.service{min-height:255px;border-radius:var(--radius);padding:26px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,255,255,.065),rgba(255,255,255,.015));position:relative;overflow:hidden;transition:.3s}.service:hover{transform:translateY(-5px);border-color:rgba(243,163,43,.48);background:linear-gradient(145deg,rgba(243,163,43,.12),rgba(255,255,255,.02))}.service-num{font-size:.72rem;letter-spacing:.16em;color:var(--accent);font-weight:800}.service h3{font-size:1.45rem;line-height:1.08;letter-spacing:-.035em;margin:55px 0 12px}.service p{color:var(--muted);font-size:.94rem;margin:0}.service:after{content:"↗";position:absolute;right:22px;top:20px;color:#756f68;font-size:1.1rem}.service:hover:after{color:var(--accent)}
.work{background:#111}.work-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:44px}.work-head .section-title{margin-bottom:0}.work-head p{max-width:420px;color:var(--muted);margin-bottom:6px}.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:185px;gap:12px}.project{position:relative;overflow:hidden;border-radius:18px;background:#222;cursor:zoom-in;isolation:isolate}.project img{width:100%;height:100%;object-fit:cover;transition:transform .55s cubic-bezier(.2,.7,.2,1),filter .35s}.project:hover img{transform:scale(1.045);filter:brightness(.84)}.project:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.78),transparent 56%);opacity:.8}.project figcaption{position:absolute;z-index:2;left:18px;right:18px;bottom:16px;display:flex;justify-content:space-between;align-items:end;gap:14px}.project figcaption span{font-weight:800;letter-spacing:-.02em}.project figcaption small{color:#d2cbc1}.project.big{grid-column:span 7;grid-row:span 3}.project.tall{grid-column:span 5;grid-row:span 3}.project.wide{grid-column:span 7;grid-row:span 2}.project.small{grid-column:span 5;grid-row:span 2}.gallery-more{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.gallery-more .project{height:250px}.gallery-toggle{display:flex;justify-content:center;margin-top:28px}.hidden-project{display:none}.gallery-expanded .hidden-project{display:block}
.approach{background:var(--paper);color:var(--ink)}.approach .section-lead{color:#67635d}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:50px;border-top:1px solid rgba(0,0,0,.14)}.step{padding:28px 28px 0 0;position:relative}.step:before{content:"";position:absolute;top:-5px;left:0;width:9px;height:9px;border-radius:50%;background:var(--accent)}.step strong{font-size:.8rem;color:#8b5a16;letter-spacing:.08em;text-transform:uppercase}.step h3{font-size:1.3rem;margin:16px 0 8px}.step p{color:#6b665f;font-size:.92rem}
.brand-section{position:relative;overflow:hidden;background:#242424}.brand-panel{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.brand-visual{border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow)}.brand-copy blockquote{font-size:clamp(2rem,4vw,4rem);letter-spacing:-.05em;line-height:1;margin:18px 0 26px}.brand-copy p{color:var(--muted);max-width:600px}
.contact{background:var(--accent);color:#18130c}.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:end}.contact .eyebrow{color:#51340a}.contact .eyebrow:before{background:#51340a}.contact h2{font-size:clamp(3rem,7vw,7rem);letter-spacing:-.07em;line-height:.88;margin:18px 0 26px}.contact p{max-width:650px;color:#513d1f}.contact-actions{display:flex;flex-direction:column;gap:10px}.contact-actions a{padding:18px 20px;border:1px solid rgba(37,25,8,.24);border-radius:16px;background:rgba(255,255,255,.18);font-weight:850;display:flex;justify-content:space-between;gap:20px;transition:.2s}.contact-actions a:hover{background:rgba(255,255,255,.32);transform:translateX(4px)}
.footer{padding:34px 0;background:#111;color:#aaa39a;font-size:.85rem}.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:center}.footer a:hover{color:white}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.legal{background:var(--paper);color:var(--ink);min-height:100svh;padding:140px 0 80px}.legal .section-title{max-width:800px}.legal-card{max-width:880px;background:white;border:1px solid rgba(0,0,0,.09);border-radius:24px;padding:36px;box-shadow:0 20px 60px rgba(0,0,0,.07)}.legal-card h2{margin-top:32px}.legal-card p,.legal-card li{color:#55514c}.legal-note{border-left:4px solid var(--accent);background:#fff4df;padding:14px 16px;border-radius:0 12px 12px 0}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.lightbox{position:fixed;z-index:100;inset:0;background:rgba(7,7,7,.94);display:none;align-items:center;justify-content:center;padding:28px}.lightbox.open{display:flex}.lightbox img{max-width:min(92vw,1500px);max-height:86vh;border-radius:14px;box-shadow:0 30px 100px rgba(0,0,0,.5)}.lightbox-close{position:absolute;right:24px;top:22px;width:48px;height:48px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:white;font-size:24px;cursor:pointer}.lightbox-caption{position:absolute;bottom:20px;color:#ddd;font-size:.88rem;background:rgba(0,0,0,.45);padding:8px 13px;border-radius:999px}
@media (max-width:920px){.navlinks{position:fixed;inset:0 0 auto auto;width:min(86vw,390px);height:100svh;background:#171717;padding:96px 28px 28px;flex-direction:column;align-items:stretch;transform:translateX(100%);transition:.3s;box-shadow:-20px 0 70px rgba(0,0,0,.4)}.navlinks.open{transform:none}.navlinks a:not(.btn){font-size:1.5rem;padding:8px 0}.menu-btn{display:flex;position:relative;z-index:2}.hero-grid,.intro-grid,.brand-panel,.contact-grid{grid-template-columns:1fr}.hero-card{justify-self:start}.services-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr);row-gap:28px}.work-head{align-items:start;flex-direction:column}.gallery{grid-auto-rows:160px}.gallery-more{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.wrap{width:min(var(--max),calc(100% - 28px))}.section{padding:78px 0}.topbar{padding:12px 0}.brand small{display:none}.hero-inner{padding:130px 0 42px}.hero h1{font-size:clamp(3.2rem,17vw,5.2rem);max-width:100%;margin-top:15px}.hero-grid{gap:34px}.hero-card{padding:18px;border-radius:20px}.hero-actions .btn{width:100%}.values,.services-grid{grid-template-columns:1fr}.gallery{display:grid;grid-template-columns:1fr;grid-auto-rows:auto}.project.big,.project.tall,.project.wide,.project.small{grid-column:auto;grid-row:auto;height:330px}.gallery-more{grid-template-columns:1fr}.gallery-more .project{height:260px}.steps{grid-template-columns:1fr;border-top:0}.step{border-top:1px solid rgba(0,0,0,.13);padding-top:24px}.step:before{top:-5px}.contact h2{font-size:clamp(3.4rem,18vw,5rem)}.footer-grid{align-items:flex-start;flex-direction:column}.legal-card{padding:24px}.lightbox{padding:14px}.lightbox-close{top:12px;right:12px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* --- Web & applications métier --- */
.digital{background:#1a1a1a;position:relative;overflow:hidden}
.digital:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,transparent,#000 18%,#000 82%,transparent);pointer-events:none}
.digital .wrap{position:relative;z-index:1}.digital-head{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:end}.digital-head .section-title{margin-bottom:0}.digital-lead{color:var(--muted);font-size:1.05rem;max-width:560px;margin:0 0 8px auto}.digital-features{display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 28px}.digital-features span,.case-tags span{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.045);border-radius:999px;padding:8px 12px;color:#d6d0c8;font-size:.78rem;font-weight:700}.digital-projects{display:grid;gap:16px}.digital-case{display:grid;grid-template-columns:.82fr 1.18fr;gap:50px;align-items:center;min-height:540px;padding:48px;border:1px solid rgba(255,255,255,.11);border-radius:30px;background:linear-gradient(135deg,rgba(255,255,255,.065),rgba(255,255,255,.018));box-shadow:0 24px 70px rgba(0,0,0,.18);overflow:hidden}.digital-case-reverse{grid-template-columns:1.18fr .82fr}.digital-case-reverse .case-copy{order:2}.digital-case-reverse .app-mockup{order:1}.case-meta{display:flex;justify-content:space-between;align-items:center;gap:14px;color:#8e8981;text-transform:uppercase;letter-spacing:.12em;font-size:.66rem;font-weight:800}.case-status{color:var(--accent)}.case-copy h3{font-size:clamp(2rem,4vw,4rem);line-height:.96;letter-spacing:-.055em;margin:22px 0 20px}.case-copy p{color:var(--muted);max-width:520px;font-size:1rem}.case-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:24px}.app-mockup{position:relative;perspective:1400px}.app-mockup:before{content:"";position:absolute;width:64%;height:64%;border-radius:50%;left:18%;top:18%;background:rgba(243,163,43,.17);filter:blur(70px)}.app-window{position:relative;background:#f3f1ec;color:#242424;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.22);box-shadow:0 30px 80px rgba(0,0,0,.42);transform:rotateY(-3deg) rotateX(2deg);transition:.4s cubic-bezier(.2,.7,.2,1)}.digital-case:hover .app-window{transform:rotateY(0) rotateX(0) translateY(-5px)}.digital-case-reverse .app-window{transform:rotateY(3deg) rotateX(2deg)}.digital-case-reverse:hover .app-window{transform:rotateY(0) rotateX(0) translateY(-5px)}.app-top{height:52px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid #e1ddd5}.app-brand{display:flex;align-items:center;gap:9px;font-size:.76rem}.app-brand i{width:10px;height:10px;border-radius:3px;background:var(--accent)}.app-avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#222;color:white;font-size:.58rem;font-weight:900}.app-shell{display:grid;grid-template-columns:58px 1fr;min-height:340px}.app-side{background:#1f1f1f;padding:18px 13px;display:flex;flex-direction:column;gap:15px}.app-side span{height:28px;border-radius:8px;background:rgba(255,255,255,.08);position:relative}.app-side span:after{content:"";position:absolute;width:8px;height:8px;border-radius:3px;background:#777;left:12px;top:10px}.app-side span.active{background:rgba(243,163,43,.17)}.app-side span.active:after{background:var(--accent)}.app-main{padding:22px;background:#f4f2ee}.app-title{display:flex;justify-content:space-between;gap:16px;align-items:end}.app-title small{display:block;color:#8c877f;font-size:.57rem;text-transform:uppercase;letter-spacing:.1em}.app-title strong{display:block;font-size:1.05rem;letter-spacing:-.03em}.app-title button{border:0;background:#222;color:white;border-radius:8px;padding:9px 11px;font-size:.56rem;font-weight:800}.perisco-ui .app-title button{background:#ed9d27;color:#211707}.app-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:19px 0}.app-kpis div{background:#fff;border:1px solid #e2ded6;border-radius:11px;padding:12px}.app-kpis b{display:block;font-size:1.25rem;letter-spacing:-.05em}.app-kpis small{color:#8b867e;font-size:.56rem}.app-card{background:#fff;border:1px solid #e2ded6;border-radius:12px;overflow:hidden}.app-card-head{display:flex;justify-content:space-between;padding:11px 13px;border-bottom:1px solid #ebe7df;font-size:.63rem}.app-card-head span{color:#948e86}.app-row{display:grid;grid-template-columns:10px 1fr auto;gap:9px;align-items:center;padding:10px 13px;border-bottom:1px solid #f0ede7;font-size:.61rem}.app-row:last-child{border-bottom:0}.app-row i{width:7px;height:7px;border-radius:50%}.app-row i.green{background:#4dac76}.app-row i.orange{background:#ed9d27}.app-row i.purple{background:#8058ad}.app-row b{font-size:.61rem}.ferme-ui .app-brand i{background:#73a44b}.ferme-ui .app-title button{background:#73a44b}.ferme-ui:before{background:rgba(115,164,75,.18)}.app-chart{height:135px;background:#fff;border:1px solid #e2ded6;border-radius:12px;padding:18px 16px 12px;display:flex;align-items:flex-end;gap:8px}.app-chart span{flex:1;min-width:6px;border-radius:4px 4px 1px 1px;background:linear-gradient(to top,#4f6d39,#8db566)}.digital-cta{margin-top:16px;border-radius:24px;padding:28px 30px;border:1px solid rgba(243,163,43,.34);background:linear-gradient(110deg,rgba(243,163,43,.11),rgba(255,255,255,.025));display:flex;align-items:center;justify-content:space-between;gap:36px}.digital-cta-kicker{display:block;color:var(--accent);font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;font-weight:800;margin-bottom:8px}.digital-cta h3{font-size:clamp(1.25rem,2.5vw,2rem);letter-spacing:-.035em;margin:0;max-width:720px}
@media (max-width:920px){.digital-head,.digital-case,.digital-case-reverse{grid-template-columns:1fr}.digital-head{gap:24px}.digital-lead{margin-left:0}.digital-case{padding:34px;gap:32px}.digital-case-reverse .case-copy,.digital-case-reverse .app-mockup{order:initial}.app-window,.digital-case-reverse .app-window{transform:none}.digital-cta{align-items:flex-start;flex-direction:column}.digital-cta .btn{width:100%}}
@media (max-width:620px){.digital-case{padding:22px;border-radius:22px;min-height:0}.case-meta{align-items:flex-start;flex-direction:column;gap:6px}.case-copy h3{font-size:2.35rem}.digital-features{margin-top:26px}.app-shell{grid-template-columns:42px 1fr;min-height:292px}.app-side{padding:14px 8px}.app-side span{height:25px}.app-side span:after{left:9px;top:8px}.app-main{padding:14px}.app-title button{padding:8px;font-size:.5rem}.app-kpis{gap:6px}.app-kpis div{padding:9px}.app-kpis b{font-size:1rem}.app-card-head,.app-row{padding-left:9px;padding-right:9px}.app-chart{height:110px;padding-left:10px;padding-right:10px;gap:5px}.digital-cta{padding:22px}}