* { margin:0; padding:0; box-sizing:border-box; }
:root {
  --bg:#F1F0EB;
  --ink:#17181C;
  --muted:#6F6D65;
  --muted2:#8B8A80;
  --line:#D6D4C9;
  --accent:#23324D;
  --ph:#E3E1D8;
}
body { background:var(--bg); font-family:'Inter',sans-serif; color:var(--ink); }
a { color:inherit; text-decoration:none; }
.wrap { max-width:960px; margin:0 auto; }

/* Nav */
.nav { display:flex; justify-content:space-between; align-items:center; padding:24px 40px; border-bottom:0.5px solid var(--line); position:relative; }
.logo { font-size:15px; font-weight:500; }
.logo span { color:var(--accent); }
.navlinks { display:flex; gap:32px; font-size:13px; color:#4A4943; }
.navlinks .active { color:var(--ink); }
.burger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; }
.burger span { width:20px; height:1.5px; background:var(--ink); display:block; }

/* Hero / typography */
.eyebrow { font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1px; color:var(--muted2); text-transform:uppercase; margin-bottom:16px; }
.hero { padding:56px 40px 40px; }
.h1 { font-family:'Archivo',sans-serif; font-weight:300; font-size:42px; line-height:1.2; max-width:600px; margin-bottom:18px; }
.h1-md { font-family:'Archivo',sans-serif; font-weight:300; font-size:34px; line-height:1.2; max-width:560px; margin-bottom:16px; }
.lead { font-size:15px; color:var(--muted); max-width:520px; line-height:1.7; }
.h2 { font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1px; color:var(--muted2); text-transform:uppercase; margin-bottom:16px; }
.h3 { font-family:'Archivo',sans-serif; font-weight:500; font-size:16px; margin-bottom:6px; }
.p { font-size:14px; color:#4A4943; line-height:1.7; margin-bottom:24px; max-width:640px; }

/* Stats row */
.stats { display:flex; padding:32px 40px; border-top:0.5px solid var(--line); border-bottom:0.5px solid var(--line); }
.stat { flex:1; padding:0 20px; }
.stat:first-child { padding-left:0; }
.stat + .stat { border-left:0.5px solid var(--line); }
.stat-num { font-family:'Archivo',sans-serif; font-weight:500; font-size:26px; }
.stat-label { font-size:12px; color:var(--muted); margin-top:6px; }

/* Section / steps */
.section { padding:48px 40px; }
.section-tight { padding:32px 40px; }
.pipeline { display:flex; align-items:center; margin-bottom:32px; }
.dot { border-radius:50%; flex-shrink:0; }
.line { flex:1; height:0.5px; background:var(--line); }
.steps { display:flex; flex-direction:column; }
.step { display:flex; gap:24px; padding:22px 0; border-bottom:0.5px solid var(--line); }
.step:last-child { border-bottom:none; }
.step-num { font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--muted2); min-width:24px; padding-top:2px; }
.step-num.accent { color:var(--accent); }
.step-title { font-family:'Archivo',sans-serif; font-weight:500; font-size:16px; margin-bottom:6px; }
.step-desc { font-size:13px; color:var(--muted); line-height:1.6; max-width:480px; }

/* CTA box */
.cta { margin:0 40px 48px; border:0.5px solid var(--ink); padding:32px; display:flex; justify-content:space-between; align-items:center; }
.cta-title { font-family:'Archivo',sans-serif; font-weight:500; font-size:18px; margin-bottom:6px; }
.cta-desc { font-size:13px; color:var(--muted); }
.cta-link { font-size:14px; white-space:nowrap; padding-left:24px; }

/* Two-column content */
.content { display:flex; gap:48px; padding:0 40px 48px; }
.col { flex:1; }
.stack { display:flex; flex-wrap:wrap; gap:6px; }
.chip { font-family:'IBM Plex Mono',monospace; font-size:10px; border:0.5px solid var(--line); padding:5px 10px; color:var(--muted); }
.chip.accent { border-color:var(--accent); color:var(--accent); }

/* List rows (services, blog, réalisations list) */
.list { border-top:0.5px solid var(--line); }
.list-row { display:flex; align-items:center; gap:20px; padding:20px 40px; border-bottom:0.5px solid var(--line); }
.list-num { font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--muted2); min-width:20px; }
.list-body { flex:1; }
.list-title { font-family:'Archivo',sans-serif; font-weight:500; font-size:16px; margin-bottom:4px; }
.list-sub { font-size:13px; color:var(--muted); }
.list-meta { font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--muted2); white-space:nowrap; }
.list-arrow { color:var(--ink); }

/* Card grid (services / solutions overview) */
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; padding:0 40px; }
.card { border:0.5px solid var(--line); padding:20px; }
.card-num { font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--accent); margin-bottom:10px; }
.card-title { font-family:'Archivo',sans-serif; font-weight:500; font-size:15px; margin-bottom:8px; }
.card-desc { font-size:12px; color:var(--muted); line-height:1.6; margin-bottom:14px; }
.card-link { font-size:12px; }

/* Réalisations grid (variant C) */
.real-grid { display:grid; grid-template-columns:2fr 1fr; gap:20px; padding:0 40px 48px; }
.real-small-col { display:flex; flex-direction:column; gap:20px; }
.real-img { background:var(--ph); border:0.5px solid var(--line); }
.real-img.big { aspect-ratio:16/10; margin-bottom:12px; }
.real-img.small { aspect-ratio:4/3; margin-bottom:8px; }
.real-label { font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--accent); margin-bottom:4px; }
.real-label.muted { color:var(--muted2); }
.real-title { font-family:'Archivo',sans-serif; font-weight:500; font-size:18px; }
.real-title.small { font-size:13px; }
.real-meta { font-size:12px; color:var(--muted); margin-top:4px; }

/* Results row alias */
.results { display:flex; padding:32px 40px; border-top:0.5px solid var(--line); border-bottom:0.5px solid var(--line); }

/* Hero image (case pages) */
.hero-img { margin:0 40px 40px; aspect-ratio:16/8; background:var(--ph); border:0.5px solid var(--line); }
.meta { display:flex; gap:20px; font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--muted2); }
.meta span + span::before { content:"·"; margin-right:20px; color:var(--line); }

/* Footer nav (prev/next) */
.footer-nav { display:flex; justify-content:space-between; padding:28px 40px; font-size:13px; }

/* Site-wide footer */
.site-footer { border-top:0.5px solid var(--line); padding:40px; }
.site-footer .grid-3 { padding:0 0 32px; }
.footer-col-title { font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:1px; color:var(--muted2); text-transform:uppercase; margin-bottom:14px; }
.footer-links { display:flex; flex-direction:column; gap:10px; font-size:13px; color:#4A4943; }
.footer-bottom { border-top:0.5px solid var(--line); padding-top:20px; font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--muted2); display:flex; justify-content:space-between; }

/* Form (contact) */
.form { display:flex; flex-direction:column; gap:18px; max-width:480px; }
.form label { font-size:12px; color:var(--muted); display:block; margin-bottom:6px; font-family:'IBM Plex Mono',monospace; letter-spacing:0.3px; }
.form input, .form select, .form textarea {
  width:100%; border:0.5px solid var(--line); background:transparent; padding:10px 12px;
  font-family:'Inter',sans-serif; font-size:14px; color:var(--ink);
}
.form textarea { resize:vertical; min-height:100px; }
.form .consent { display:flex; align-items:flex-start; gap:8px; font-size:12px; color:var(--muted); }
.form .consent input { width:auto; margin-top:2px; }
.form button {
  border:0.5px solid var(--ink); background:transparent; padding:12px 22px;
  font-family:'Inter',sans-serif; font-size:13px; color:var(--ink); cursor:pointer; width:fit-content;
}
.form button:hover { background:var(--ink); color:var(--bg); }

/* Pricing cards */
.price-card { border:0.5px solid var(--line); padding:24px; }
.price-card.featured { border:1.5px solid var(--accent); }
.price-name { font-family:'Archivo',sans-serif; font-weight:500; font-size:15px; margin-bottom:6px; }
.price-amount { font-family:'Archivo',sans-serif; font-weight:500; font-size:24px; margin-bottom:14px; }
.price-amount span { font-family:'Inter',sans-serif; font-size:12px; color:var(--muted); font-weight:400; }
.price-features { display:flex; flex-direction:column; gap:8px; font-size:12px; color:var(--muted); margin-bottom:16px; }

/* Legal pages */
.legal-block { padding:0 40px 32px; max-width:720px; }
.legal-block h3 { font-family:'Archivo',sans-serif; font-weight:500; font-size:16px; margin:24px 0 10px; }
.legal-block p, .legal-block li { font-size:13px; color:#4A4943; line-height:1.7; margin-bottom:10px; }
.legal-block ul { padding-left:18px; }

/* Sidebar navigation (desktop) */
.sidebar {
  display: none;
  flex-direction: column;
  width: 220px;
  flex-shrink: 0;
  padding: 40px 28px;
  border-right: 0.5px solid var(--line);
  position: sticky;
  top: 0;
  height: 100vh;
  box-sizing: border-box;
}
.sidebar-logo { display: block; width: fit-content; margin-bottom: 56px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 22px; }
.sidebar-nav a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted2);
  width: fit-content;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
.sidebar-nav a.active { color: var(--ink); border-bottom-color: var(--ink); }
.sidebar-nav a:hover { color: var(--ink); }
.sidebar-footer {
  margin-top: auto;
  font-family: 'Archivo', sans-serif;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.5px;
  color: var(--muted2);
}

@media (min-width: 861px) {
  body { display: flex; align-items: flex-start; }
  .sidebar { display: flex; }
  .nav { display: none; }
  .wrap { flex: 1; min-width: 0; }
}

@media (max-width: 860px) {
  .nav, .hero, .section, .section-tight, .content, .legal-block, .hero-img, .cta, .grid-3, .real-grid, .list-row, .stats, .results, .footer-nav, .site-footer { padding-left:24px; padding-right:24px; }
  .hero-img, .cta { margin-left:24px; margin-right:24px; }
  .h1 { font-size:32px; }
  .h1-md { font-size:28px; }
}

@media (max-width: 640px) {
  .navlinks { display:none; position:absolute; top:64px; left:0; right:0; background:var(--bg); border-bottom:0.5px solid var(--line); flex-direction:column; gap:0; padding:8px 24px 16px; z-index:10; }
  .navlinks.open { display:flex; }
  .navlinks span, .navlinks a { padding:12px 0; border-bottom:0.5px solid var(--line); display:block; }
  .navlinks span:last-child, .navlinks a:last-child { border-bottom:none; }
  .burger { display:flex; }
  .nav { padding:18px 24px; }
  .hero { padding:36px 20px 28px; }
  .h1 { font-size:26px; max-width:100%; }
  .h1-md { font-size:24px; max-width:100%; }
  .lead { font-size:14px; max-width:100%; }
  .stats, .results { flex-direction:column; padding-left:20px; padding-right:20px; }
  .stat { padding:20px 0 !important; border-left:none !important; border-top:0.5px solid var(--line); }
  .stat:first-child { border-top:none; }
  .section, .section-tight { padding:28px 20px; }
  .step { gap:16px; }
  .step-desc { max-width:100%; }
  .cta { margin:0 20px 32px; padding:24px; flex-direction:column; align-items:flex-start; gap:16px; }
  .cta-link { padding-left:0; }
  .content { flex-direction:column; gap:0; padding:0 20px 32px; }
  .col { margin-bottom:8px; }
  .grid-3 { grid-template-columns:1fr; padding:0 20px; }
  .real-grid { grid-template-columns:1fr; padding:0 20px 32px; }
  .list-row { padding:18px 20px; flex-wrap:wrap; }
  .hero-img { margin:0 20px 28px; aspect-ratio:4/3; }
  .meta { flex-wrap:wrap; row-gap:8px; }
  .footer-nav { padding:20px; font-size:12px; }
  .site-footer { padding:28px 20px; }
  .site-footer .grid-3 { grid-template-columns:1fr; gap:24px; }
  .footer-bottom { flex-direction:column; gap:8px; }
  .legal-block { padding:0 20px 24px; }
}