@import url('https://fonts.googleapis.com/css2?family=Archivo+Expanded:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --graphite:#15191c;
  --steel:#27313a;
  --steel-light:#3c4a56;
  --off-white:#f1efe8;
  --paper:#f7f5f0;
  --rust:#c5703a;
  --rust-bright:#e08a4c;
  --slate:#6b7680;
  --line:rgba(241,239,232,0.12);
  --line-dark:rgba(21,25,28,0.10);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  background:var(--paper);
  color:var(--graphite);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}

h1,h2,h3,.display{
  font-family:'Archivo Expanded',sans-serif;
  text-transform:uppercase;
  letter-spacing:0.01em;
}
.mono{
  font-family:'JetBrains Mono',monospace;
  letter-spacing:0.04em;
}

.wrap{max-width:1240px;margin:0 auto;padding:0 32px;}

/* ===== HEADER ===== */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(21,25,28,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{
  max-width:1240px;margin:0 auto;padding:0 32px;
  height:76px;display:flex;align-items:center;justify-content:space-between;
}
.logo{
  display:flex;align-items:center;gap:10px;
  color:var(--off-white);
}
.logo .mark{
  width:34px;height:34px;background:var(--rust);
  display:flex;align-items:center;justify-content:center;
  font-family:'Archivo Expanded',sans-serif;font-weight:800;
  color:var(--graphite);font-size:16px;
}
.logo .name{font-family:'Archivo Expanded',sans-serif;font-weight:700;font-size:18px;letter-spacing:0.02em;}
.logo .name span{color:var(--rust-bright);}
nav.links{display:flex;gap:30px;align-items:center;}
nav.links a{
  color:var(--off-white);opacity:0.78;font-size:13px;
  font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:0.07em;
  transition:opacity .2s;
  position:relative;padding-bottom:4px;
}
nav.links a:hover{opacity:1;}
nav.links a.active{opacity:1;color:var(--rust-bright);}
nav.links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-10px;height:2px;background:var(--rust-bright);
}
.nav-cta{
  background:var(--rust);color:var(--graphite)!important;
  padding:11px 20px;font-weight:600;opacity:1!important;
  font-family:'Inter',sans-serif!important;text-transform:none!important;letter-spacing:0!important;
  font-size:13.5px!important;
  transition:background .2s;
}
.nav-cta:hover{background:var(--rust-bright);}
.nav-cta.active::after{display:none;}

.burger{display:none;width:34px;height:34px;border:1px solid rgba(241,239,232,0.3);align-items:center;justify-content:center;cursor:pointer;background:none;}
.burger span{display:block;width:16px;height:1.5px;background:var(--off-white);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--off-white);}
.burger span::before{top:-5px;}
.burger span::after{top:5px;}
.mobile-menu{
  display:none;position:fixed;top:76px;left:0;right:0;z-index:99;
  background:var(--graphite);border-bottom:1px solid var(--line);
  flex-direction:column;padding:8px 32px 24px;
}
.mobile-menu a{
  color:var(--off-white);font-family:'JetBrains Mono',monospace;font-size:13px;
  text-transform:uppercase;letter-spacing:0.07em;padding:14px 0;border-bottom:1px solid var(--line);
}
.mobile-menu a.active{color:var(--rust-bright);}
.mobile-menu.open{display:flex;}

/* ===== PAGE HERO (sub-pages) ===== */
.page-hero{
  position:relative;padding:170px 0 80px;background:var(--graphite);overflow:hidden;
}
.page-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.4;}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(21,25,28,0.55) 0%, rgba(21,25,28,0.55) 40%, rgba(21,25,28,0.98) 100%);}
.page-hero-content{position:relative;z-index:2;}
.crumb{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:rgba(241,239,232,0.55);
  text-transform:uppercase;letter-spacing:0.08em;margin-bottom:20px;display:flex;align-items:center;gap:8px;
}
.crumb a{color:rgba(241,239,232,0.55);}
.crumb a:hover{color:var(--rust-bright);}
.page-hero h1{color:var(--off-white);font-size:clamp(34px,5vw,58px);line-height:1.02;font-weight:800;max-width:760px;}
.page-hero .sub{color:rgba(241,239,232,0.68);font-size:16px;max-width:560px;margin-top:20px;line-height:1.6;text-transform:none;font-family:'Inter',sans-serif;}
.lnum-big{
  position:relative;z-index:2;
  font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:96px;
  color:transparent;-webkit-text-stroke:1.5px rgba(241,239,232,0.35);
  line-height:1;margin-bottom:8px;
}

/* ===== HOME HERO ===== */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;background:var(--graphite);overflow:hidden;}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.55;filter:grayscale(15%) contrast(1.05);}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(21,25,28,0.55) 0%, rgba(21,25,28,0.35) 35%, rgba(21,25,28,0.97) 92%);}
.hero-content{position:relative;z-index:2;width:100%;padding:160px 0 90px;}
.hero-eyebrow{color:var(--rust-bright);font-size:13px;font-weight:600;margin-bottom:22px;display:flex;align-items:center;gap:12px;font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:0.08em;}
.hero-eyebrow .rule{width:40px;height:1px;background:var(--rust-bright);}
.hero h1{color:var(--off-white);font-size:clamp(38px,6vw,80px);line-height:0.98;font-weight:800;max-width:920px;}
.hero h1 em{color:var(--rust-bright);font-style:normal;}
.hero-sub{color:rgba(241,239,232,0.72);font-size:17px;max-width:560px;margin-top:26px;line-height:1.6;text-transform:none;font-family:'Inter',sans-serif;}
.hero-actions{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--rust);color:var(--graphite);}
.btn-primary:hover{background:var(--rust-bright);}
.btn-outline{border-color:rgba(241,239,232,0.35);color:var(--off-white);}
.btn-outline:hover{border-color:var(--off-white);}
.btn-dark{background:var(--graphite);color:var(--off-white);}
.btn-dark:hover{background:#000;}

.hero-stats{position:relative;z-index:2;border-top:1px solid var(--line);}
.stats-row{max-width:1240px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:26px 28px 26px 0;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat .num{font-family:'Archivo Expanded',sans-serif;font-size:30px;font-weight:700;color:var(--off-white);}
.stat .lbl{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:rgba(241,239,232,0.55);text-transform:uppercase;letter-spacing:0.06em;margin-top:6px;}

/* ===== SECTION GENERIC ===== */
section{padding:120px 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:64px;flex-wrap:wrap;gap:24px;border-bottom:1px solid var(--line-dark);padding-bottom:32px;}
.section-eyebrow{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--rust);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:14px;}
.section-head h2{font-size:clamp(28px,3.6vw,46px);font-weight:800;color:var(--graphite);max-width:680px;}
.section-desc{max-width:380px;color:var(--slate);font-size:15px;line-height:1.6;font-family:'Inter',sans-serif;}

/* ===== ABOUT / INTRO ===== */
.about{background:var(--off-white);}
.about-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:80px;align-items:start;}
.about-grid p{color:var(--steel-light);font-size:16px;line-height:1.75;margin-bottom:20px;}
.about-grid p:last-child{margin-bottom:0;}
.pillars{display:flex;flex-direction:column;gap:0;}
.pillar{padding:24px 0;border-top:1px solid var(--line-dark);display:flex;gap:20px;align-items:flex-start;}
.pillar:last-child{border-bottom:1px solid var(--line-dark);}
.pillar .pn{font-family:'JetBrains Mono',monospace;color:var(--rust);font-size:13px;padding-top:3px;}
.pillar h4{font-family:'Inter',sans-serif;text-transform:none;font-size:16px;font-weight:700;margin-bottom:6px;}
.pillar p{font-size:14px;color:var(--slate);line-height:1.55;}

/* ===== LIGNE HUB CARDS (home) ===== */
.lignes-hub{background:var(--paper);}
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);}
.hub-card{background:var(--paper);display:flex;flex-direction:column;transition:background .25s;}
.hub-card:hover{background:#fdfcfa;}
.hub-img{aspect-ratio:4/3;overflow:hidden;position:relative;background:#e7e4dc;}
.hub-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1);}
.hub-card:hover .hub-img img{transform:scale(1.05);}
.hub-num{position:absolute;top:14px;left:14px;font-family:'Archivo Expanded',sans-serif;font-weight:800;font-size:22px;color:var(--off-white);background:rgba(21,25,28,0.78);padding:6px 12px;}
.hub-body{padding:28px 26px 32px;flex:1;display:flex;flex-direction:column;}
.hub-kicker{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--rust);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:8px;}
.hub-body h3{font-family:'Inter',sans-serif;text-transform:none;font-weight:700;font-size:20px;margin-bottom:10px;letter-spacing:0;}
.hub-body p{font-size:14px;color:var(--slate);line-height:1.6;margin-bottom:22px;flex:1;}
.hub-link{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--rust);padding-top:18px;border-top:1px solid var(--line-dark);}
.hub-card:hover .hub-link{color:var(--rust-bright);}

/* ===== PRODUCT CARD GRID (line pages) ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);}
.card{background:var(--paper);display:flex;flex-direction:column;transition:background .25s;}
.card:hover{background:#fdfcfa;}
.card-img{aspect-ratio:4/3.1;overflow:hidden;position:relative;background:#e7e4dc;}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.8,.2,1);}
.card:hover .card-img img{transform:scale(1.045);}
.card-id{position:absolute;top:14px;left:14px;background:rgba(21,25,28,0.78);color:var(--off-white);font-family:'JetBrains Mono',monospace;font-size:10.5px;padding:5px 9px;letter-spacing:0.06em;}
.card-body{padding:24px 22px 28px;flex:1;display:flex;flex-direction:column;}
.card-body h4{font-family:'Inter',sans-serif;text-transform:none;font-weight:700;font-size:17px;margin-bottom:8px;letter-spacing:0;}
.card-body p{font-size:13.5px;color:var(--slate);line-height:1.55;margin-bottom:18px;flex:1;}
.card-foot{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--line-dark);}
.card-foot .spec{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--steel-light);}
.card-foot .ask{font-size:12.5px;font-weight:600;color:var(--rust);display:flex;align-items:center;gap:6px;}

/* ===== LINE NAV STRIP (prev/next between line pages) ===== */
.line-switch{background:var(--graphite);border-top:1px solid var(--line);}
.switch-row{display:grid;grid-template-columns:1fr 1fr;}
.switch-link{padding:46px 48px;display:flex;flex-direction:column;gap:10px;transition:background .2s;}
.switch-link:hover{background:rgba(241,239,232,0.04);}
.switch-link.next{text-align:right;align-items:flex-end;border-left:1px solid var(--line);}
.switch-lbl{font-family:'JetBrains Mono',monospace;font-size:11px;color:rgba(241,239,232,0.5);text-transform:uppercase;letter-spacing:0.08em;}
.switch-title{font-family:'Archivo Expanded',sans-serif;font-weight:700;font-size:24px;color:var(--off-white);}
.switch-title span{color:var(--rust-bright);}

/* ===== PROCESS ===== */
.process{background:var(--graphite);color:var(--off-white);}
.process .section-eyebrow{color:var(--rust-bright);}
.process .section-head{border-bottom-color:var(--line);}
.process .section-head h2{color:var(--off-white);}
.process .section-desc{color:rgba(241,239,232,0.6);}
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);}
.proc-step{padding:36px 28px 36px 0;border-right:1px solid var(--line);}
.proc-step:last-child{border-right:none;}
.proc-step .pstep-num{font-family:'JetBrains Mono',monospace;color:var(--rust-bright);font-size:12px;margin-bottom:18px;}
.proc-step h4{font-family:'Inter',sans-serif;text-transform:none;font-size:17px;font-weight:700;margin-bottom:10px;}
.proc-step p{font-size:13.5px;color:rgba(241,239,232,0.6);line-height:1.6;}

/* ===== TEAM / VALUES (apropos page) ===== */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);}
.value-card{background:var(--paper);padding:36px 30px;}
.value-card .vn{font-family:'JetBrains Mono',monospace;color:var(--rust);font-size:12px;margin-bottom:18px;}
.value-card h4{font-family:'Inter',sans-serif;text-transform:none;font-size:18px;font-weight:700;margin-bottom:12px;}
.value-card p{font-size:14px;color:var(--slate);line-height:1.65;}

.timeline{border-top:1px solid var(--line-dark);}
.t-row{display:grid;grid-template-columns:140px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--line-dark);}
.t-row .t-year{font-family:'JetBrains Mono',monospace;color:var(--rust);font-size:14px;}
.t-row h4{font-family:'Inter',sans-serif;text-transform:none;font-size:16px;font-weight:700;margin-bottom:6px;}
.t-row p{font-size:14px;color:var(--slate);line-height:1.6;max-width:560px;}

.stat-band{background:var(--off-white);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);}
.stat-band-row{display:grid;grid-template-columns:repeat(4,1fr);}
.stat-band .stat{padding:46px 28px 46px 0;border-right:1px solid var(--line-dark);}
.stat-band .stat .num{color:var(--graphite);font-size:38px;}
.stat-band .stat .lbl{color:var(--slate);}

/* ===== FAQ (renseignements) ===== */
.faq-list{border-top:1px solid var(--line-dark);}
.faq-item{border-bottom:1px solid var(--line-dark);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:20px;
  font-family:'Inter',sans-serif;font-size:16px;font-weight:600;color:var(--graphite);
}
.faq-q .plus{font-family:'JetBrains Mono',monospace;font-size:20px;color:var(--rust);transition:transform .25s;flex-shrink:0;}
.faq-item.open .faq-q .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:300px;}
.faq-a p{padding:0 0 26px;font-size:14.5px;color:var(--slate);line-height:1.7;max-width:680px;}

.spec-table{width:100%;border-collapse:collapse;border-top:1px solid var(--line-dark);}
.spec-table tr{border-bottom:1px solid var(--line-dark);}
.spec-table td{padding:18px 12px;font-size:14px;}
.spec-table td:first-child{font-family:'JetBrains Mono',monospace;color:var(--slate);font-size:12.5px;text-transform:uppercase;letter-spacing:0.04em;width:280px;}
.spec-table td:last-child{color:var(--graphite);font-weight:500;}

/* ===== CONTACT ===== */
.contact{background:var(--off-white);}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line-dark);}
.contact-info{padding:56px;background:var(--graphite);color:var(--off-white);}
.contact-info h3{font-size:30px;font-weight:800;margin-bottom:18px;max-width:340px;}
.contact-info > p{color:rgba(241,239,232,0.65);font-size:14.5px;line-height:1.65;margin-bottom:38px;text-transform:none;font-family:'Inter',sans-serif;max-width:360px;}
.ccard{display:flex;gap:16px;align-items:flex-start;padding:20px 0;border-top:1px solid var(--line);}
.ccard:last-child{padding-bottom:0;}
.ccard .ci{width:38px;height:38px;border:1px solid rgba(241,239,232,0.3);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ccard .ci svg{width:17px;height:17px;stroke:var(--rust-bright);}
.ccard .ct .clbl{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:rgba(241,239,232,0.5);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:5px;}
.ccard .ct a, .ccard .ct span{font-size:15.5px;font-weight:600;color:var(--off-white);}
.ccard .ct a:hover{color:var(--rust-bright);}

.contact-form{padding:56px;background:var(--paper);}
.contact-form .form-eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--rust);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:10px;}
.contact-form h4{font-size:22px;font-weight:800;margin-bottom:30px;text-transform:none;font-family:'Inter',sans-serif;}
.field{margin-bottom:20px;}
.field label{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--slate);text-transform:uppercase;letter-spacing:0.06em;margin-bottom:8px;}
.field input, .field select, .field textarea{width:100%;border:1px solid var(--line-dark);background:#fff;padding:13px 14px;font-family:'Inter',sans-serif;font-size:14px;color:var(--graphite);}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--rust);outline-offset:1px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-submit{width:100%;background:var(--rust);color:#fff;border:none;padding:15px;font-size:14.5px;font-weight:700;cursor:pointer;text-transform:uppercase;letter-spacing:0.05em;font-family:'Inter',sans-serif;transition:background .2s;}
.form-submit:hover{background:var(--rust-bright);}
.form-note{font-size:11.5px;color:var(--slate);margin-top:12px;line-height:1.5;}

.map-strip{background:var(--graphite);padding:0;}
.map-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);}
.map-item{padding:32px 36px;border-right:1px solid var(--line);}
.map-item:last-child{border-right:none;}
.map-item .mlbl{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--rust-bright);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:10px;}
.map-item p{color:rgba(241,239,232,0.7);font-size:14px;line-height:1.6;}

/* ===== FOOTER ===== */
footer{background:var(--graphite);color:rgba(241,239,232,0.55);padding:50px 0 30px;border-top:1px solid var(--line);}
.foot-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:36px;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:20px;}
.foot-logo{display:flex;align-items:center;gap:10px;color:var(--off-white);}
.foot-logo .mark{width:28px;height:28px;background:var(--rust);display:flex;align-items:center;justify-content:center;font-family:'Archivo Expanded',sans-serif;font-weight:800;color:var(--graphite);font-size:13px;}
.foot-logo .name{font-family:'Archivo Expanded',sans-serif;font-weight:700;font-size:15px;}
.foot-links{display:flex;gap:30px;flex-wrap:wrap;}
.foot-links a{font-size:13px;color:rgba(241,239,232,0.6);}
.foot-links a:hover{color:var(--off-white);}
.foot-bottom{padding-top:26px;display:flex;justify-content:space-between;font-size:12.5px;flex-wrap:wrap;gap:10px;}

/* ===== RESPONSIVE ===== */
@media (max-width:900px){
  nav.links{display:none;}
  .burger{display:flex;}
  .stats-row, .stat-band-row{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(3){border-right:1px solid var(--line);}
  .about-grid{grid-template-columns:1fr;gap:48px;}
  .card-grid, .hub-grid, .values-grid{grid-template-columns:1fr 1fr;}
  .proc-grid{grid-template-columns:1fr 1fr;}
  .proc-step{border-right:none;border-bottom:1px solid var(--line);padding:28px 0;}
  .contact-grid{grid-template-columns:1fr;}
  .contact-info, .contact-form{padding:40px 28px;}
  .field-row{grid-template-columns:1fr;}
  .switch-row{grid-template-columns:1fr;}
  .switch-link.next{border-left:none;border-top:1px solid var(--line);text-align:left;align-items:flex-start;}
  .map-row{grid-template-columns:1fr;}
  .map-item{border-right:none;border-bottom:1px solid var(--line);}
  .t-row{grid-template-columns:1fr;gap:8px;}
}
@media (max-width:600px){
  .wrap, .nav, .stats-row, .stat-band-row{padding-left:20px;padding-right:20px;}
  .card-grid, .hub-grid, .values-grid{grid-template-columns:1fr;}
  .stats-row, .stat-band-row{grid-template-columns:1fr 1fr;}
  .lnum-big{font-size:64px;}
  section{padding:80px 0;}
  .foot-top, .foot-bottom{flex-direction:column;align-items:flex-start;}
}

::selection{background:var(--rust);color:#fff;}
:focus-visible{outline:2px solid var(--rust);outline-offset:2px;}