:root{
    --bg:#0A1628;
    --bg-alt:#0F1F38;
    --panel:#0D1D33;
    --grid:#1E3A5F;
    --grid-soft:#16304f;
    --text:#E8EDF4;
    --text-mute:#8FA3BF;
    --text-faint:#5A7091;
    --accent:#FF6B35;
    --accent-dim:#B84E27;
    --cyan:#4ECDC4;
    --radius:2px;
    --mono:'JetBrains Mono', monospace;
    --display:'Space Grotesk', sans-serif;
    --body:'Inter', sans-serif;
  }

  *{box-sizing:border-box; margin:0; padding:0;}

  html{scroll-behavior:smooth;}

  body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--body);
    line-height:1.6;
    overflow-x:hidden;
    background-image:
      linear-gradient(var(--grid-soft) 1px, transparent 1px),
      linear-gradient(90deg, var(--grid-soft) 1px, transparent 1px);
    background-size:48px 48px;
    background-attachment:fixed;
  }

  a{color:inherit; text-decoration:none;}

  :focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
  }

  .wrap{
    max-width:1140px;
    margin:0 auto;
    padding:0 32px;
  }

  /* ---------- Utility: blueprint annotation ---------- */
  .tag{
    font-family:var(--mono);
    font-size:12px;
    letter-spacing:0.06em;
    text-transform:uppercase;
    color:var(--accent);
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .tag::before{
    content:"";
    width:16px;
    height:1px;
    background:var(--accent);
    display:inline-block;
  }

  /* ---------- Header ---------- */
  header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(10,22,40,0.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--grid);
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:20px 0;
  }
  .logo{
    font-family:var(--display);
    font-weight:700;
    font-size:19px;
    letter-spacing:-0.01em;
  }
  .logo span{color:var(--accent);}
  .nav-links{
    display:flex;
    gap:36px;
    font-size:14px;
    color:var(--text-mute);
  }
  .nav-links a{transition:color .2s ease;}
  .nav-links a:hover{color:var(--text);}
  .nav-cta{
    font-family:var(--mono);
    font-size:13px;
    border:1px solid var(--accent);
    color:var(--accent);
    padding:9px 18px;
    border-radius:var(--radius);
    transition:background .2s ease, color .2s ease;
  }
  .nav-cta:hover{background:var(--accent); color:var(--bg);}

  @media (max-width:760px){
    .nav-links{display:none;}
  }

  /* ---------- Hero ---------- */
  .hero{
    padding:120px 0 100px;
    position:relative;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:60px;
    align-items:center;
  }
  @media (max-width:900px){
    .hero-grid{grid-template-columns:1fr;}
  }

  .hero-eyebrow{margin-bottom:22px;}

  .hero h1{
    font-family:var(--display);
    font-size:clamp(34px, 5vw, 58px);
    font-weight:700;
    line-height:1.08;
    letter-spacing:-0.02em;
    margin-bottom:24px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--accent);
  }
  .hero p.lede{
    font-size:17px;
    color:var(--text-mute);
    max-width:480px;
    margin-bottom:36px;
  }
  .hero-actions{
    display:flex;
    gap:16px;
    flex-wrap:wrap;
  }
  .btn{
    font-family:var(--mono);
    font-size:14px;
    padding:14px 26px;
    border-radius:var(--radius);
    display:inline-flex;
    align-items:center;
    gap:10px;
    transition:transform .2s ease, box-shadow .2s ease;
  }
  .btn-primary{
    background:var(--accent);
    color:#0A1628;
    font-weight:500;
  }
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 24px -8px rgba(255,107,53,0.5);}
  .btn-ghost{
    border:1px solid var(--grid);
    color:var(--text-mute);
  }
  .btn-ghost:hover{border-color:var(--text-mute); color:var(--text);}

  /* Terminal / schematic panel */
  .schematic{
    position:relative;
    background:var(--panel);
    border:1px solid var(--grid);
    border-radius:var(--radius);
    padding:24px;
  }
  .schematic::before{
    content:"FIG. 01 — ENVIRONNEMENT DE PRODUCTION";
    position:absolute;
    top:-11px;
    left:20px;
    background:var(--bg);
    padding:0 10px;
    font-family:var(--mono);
    font-size:10px;
    letter-spacing:0.08em;
    color:var(--text-faint);
  }
  .term-bar{
    display:flex;
    gap:7px;
    margin-bottom:16px;
  }
  .term-dot{width:10px; height:10px; border-radius:50%; background:var(--grid);}
  .term-body{
    font-family:var(--mono);
    font-size:13px;
    color:var(--cyan);
    min-height:190px;
  }
  .term-body .prompt{color:var(--text-faint);}
  .term-line{color:var(--text-mute); margin-bottom:6px;}
  .cursor{
    display:inline-block;
    width:7px;
    height:14px;
    background:var(--accent);
    vertical-align:middle;
    animation:blink 1s steps(1) infinite;
  }
  @keyframes blink{50%{opacity:0;}}

  .dims{
    display:flex;
    justify-content:space-between;
    margin-top:18px;
    padding-top:18px;
    border-top:1px dashed var(--grid);
    font-family:var(--mono);
    font-size:11px;
    color:var(--text-faint);
  }
  .dims b{color:var(--accent); font-weight:500;}

  @media (prefers-reduced-motion: reduce){
    .cursor{animation:none; opacity:1;}
  }

  /* ---------- Section shell ---------- */
  section{padding:100px 0;}
  .section-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    margin-bottom:56px;
    gap:24px;
    border-bottom:1px solid var(--grid);
    padding-bottom:28px;
  }
  .section-head h2{
    font-family:var(--display);
    font-size:clamp(26px, 3.4vw, 36px);
    font-weight:600;
    letter-spacing:-0.01em;
  }
  .section-head p{
    color:var(--text-mute);
    max-width:340px;
    font-size:14px;
    text-align:right;
  }
  @media (max-width:760px){
    .section-head{flex-direction:column; align-items:flex-start;}
    .section-head p{text-align:left;}
  }

  /* ---------- Services ---------- */
  .services{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--grid);
    border:1px solid var(--grid);
  }
  @media (max-width:900px){
    .services{grid-template-columns:1fr;}
  }
  .service{
    background:var(--bg);
    padding:36px 30px;
    position:relative;
  }
  .service-index{
    font-family:var(--mono);
    font-size:11px;
    color:var(--text-faint);
    margin-bottom:20px;
    display:block;
  }
  .service h3{
    font-family:var(--display);
    font-size:19px;
    font-weight:600;
    margin-bottom:12px;
  }
  .service p{
    color:var(--text-mute);
    font-size:14px;
  }
  .service-stack{
    margin-top:20px;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
  }
  .chip{
    font-family:var(--mono);
    font-size:11px;
    color:var(--cyan);
    border:1px solid var(--grid);
    padding:4px 9px;
    border-radius:var(--radius);
  }

  /* ---------- Process ---------- */
  .process{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:24px;
    position:relative;
  }
  @media (max-width:900px){
    .process{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:560px){
    .process{grid-template-columns:1fr;}
  }
  .step{
    border-top:2px solid var(--grid);
    padding-top:20px;
    position:relative;
  }
  .step-num{
    font-family:var(--mono);
    font-size:12px;
    color:var(--accent);
    margin-bottom:14px;
    display:block;
  }
  .step h3{
    font-family:var(--display);
    font-size:17px;
    margin-bottom:10px;
  }
  .step p{color:var(--text-mute); font-size:13.5px;}

  /* ---------- Proof / stats ---------- */
  .proof{
    background:var(--panel);
    border:1px solid var(--grid);
    border-radius:var(--radius);
    padding:48px;
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:32px;
  }
  @media (max-width:760px){
    .proof{grid-template-columns:1fr 1fr;}
  }
  .stat b{
    font-family:var(--display);
    font-size:34px;
    color:var(--accent);
    display:block;
    margin-bottom:6px;
  }
  .stat span{
    font-family:var(--mono);
    font-size:12px;
    color:var(--text-faint);
    text-transform:uppercase;
    letter-spacing:0.05em;
  }

  /* ---------- Testimonial ---------- */
  .testimonial{
    max-width:720px;
    margin:0 auto;
    text-align:center;
  }
  .testimonial p{
    font-family:var(--display);
    font-size:clamp(20px,2.6vw,28px);
    font-weight:500;
    line-height:1.4;
    margin-bottom:28px;
  }
  .testimonial cite{
    font-family:var(--mono);
    font-size:13px;
    color:var(--text-faint);
    font-style:normal;
  }

  /* ---------- CTA ---------- */
  .cta-panel{
    background:linear-gradient(135deg, var(--panel), var(--bg-alt));
    border:1px solid var(--grid);
    border-radius:var(--radius);
    padding:64px;
    text-align:center;
    position:relative;
    overflow:hidden;
  }
  .cta-panel h2{
    font-family:var(--display);
    font-size:clamp(26px,3.6vw,38px);
    font-weight:700;
    margin-bottom:18px;
  }
  .cta-panel p{
    color:var(--text-mute);
    max-width:460px;
    margin:0 auto 32px;
  }

  /* ---------- Footer ---------- */
  footer{
    border-top:1px solid var(--grid);
    padding:40px 0;
  }
  .foot-row{
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-family:var(--mono);
    font-size:12px;
    color:var(--text-faint);
    flex-wrap:wrap;
    gap:12px;
  }
  /* Styles spécifiques aux pages légales : mentions-legales.html, siret.html, cgv.html */
 
.legal{max-width:760px;}
 
.legal h2{
  font-family:var(--display);
  font-size:20px;
  font-weight:600;
  margin:40px 0 14px;
}
.legal h2:first-of-type{margin-top:0;}
 
.legal p, .legal li{
  color:var(--text-mute);
  font-size:14.5px;
  margin-bottom:10px;
}
 
.legal strong{color:var(--text); font-weight:500;}
 
.legal ul, .legal ol{
  padding-left:20px;
  margin-bottom:16px;
}
 
.placeholder{color:var(--accent);}
 
.article-num{
  font-family:var(--mono);
  font-size:11px;
  color:var(--accent);
  display:block;
  margin-bottom:4px;
}
 
/* Carte d'identité (page siret.html) */
.id-card{
  background:var(--panel);
  border:1px solid var(--grid);
  border-radius:var(--radius);
  padding:32px;
  margin-top:8px;
}
 
.id-row{
  display:flex;
  justify-content:space-between;
  padding:14px 0;
  border-bottom:1px dashed var(--grid);
  font-family:var(--mono);
  font-size:13.5px;
}
.id-row:last-child{border-bottom:none;}
.id-row span:first-child{
  color:var(--text-faint);
  text-transform:uppercase;
  letter-spacing:0.04em;
}
.id-row span:last-child{color:var(--accent);}