:root{
    --bg:#F5F4F0;
    --ink:#1B1B1D;
    --asphalt:#212124;
    --asphalt-2:#2A2A2E;
    --signal:#FF4E1F;
    --signal-dark:#DD3D12;
    --steel:#6B6F76;
    --line:#DEDBD3;
    --line-dark:#3A3A3E;
    --white:#FFFFFF;
    --radius:14px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:'Work Sans', sans-serif;
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%; display:block;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  .display{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800;
    text-transform:uppercase;
    letter-spacing:0.01em;
    line-height:0.95;
  }
  .mono{font-family:'JetBrains Mono', monospace;}
  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px;
    font-weight:600;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--signal);
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:16px; height:2px;
    background:var(--signal);
    display:inline-block;
  }
  .wrap{
    max-width:1160px;
    margin:0 auto;
    padding:0 28px;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    padding:15px 26px;
    border-radius:999px;
    font-weight:600;
    font-size:15px;
    cursor:pointer;
    border:1.5px solid transparent;
    transition:transform .15s ease, background .15s ease, border-color .15s ease;
    white-space:nowrap;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-signal{background:var(--signal); color:#fff;}
  .btn-signal:hover{background:var(--signal-dark);}
  .btn-ghost-dark{border-color:rgba(255,255,255,0.28); color:#fff;}
  .btn-ghost-dark:hover{border-color:#fff;}
  .btn-ghost-light{border-color:var(--line); color:var(--ink);}
  .btn-ghost-light:hover{border-color:var(--ink);}

  /* HEADER */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(33,33,36,0.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line-dark);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 0;
  }
  .logo{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800;
    text-transform:uppercase;
    font-size:22px;
    color:#fff;
    letter-spacing:0.02em;
    display:flex; align-items:baseline; gap:2px;
  }
  .logo span{color:var(--signal);}
  .nav-links{
    display:flex; gap:32px;
    font-size:14.5px; font-weight:500;
    color:rgba(255,255,255,0.82);
  }
  .nav-links a:hover{color:#fff;}
  .nav-right{display:flex; align-items:center; gap:18px;}
  .nav-phone{
    color:#fff; font-weight:600; font-size:14.5px;
    display:flex; align-items:center; gap:8px;
  }
  .nav-toggle{display:none; background:none; border:0; color:#fff; cursor:pointer;}
  @media (max-width:860px){
    .nav-links{display:none;}
    .nav-toggle{display:block;}
  }

  /* HERO */
  .hero{
  background:
    linear-gradient(rgba(20,20,22,0.72), rgba(20,20,22,0.82)),
    url('../images/hero-bg.jpg') center center / cover no-repeat;
  color:#fff;
  padding:64px 0 140px;
  position:relative;
  overflow:hidden;
}
.hero-trust{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
  text-align:center;
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.72);
  margin-bottom:32px;
  position:relative;
  z-index:1;
}
.hero-trust .dot{
  color:var(--signal);
  opacity:0.8;
}
  .hero::after{
    content:"";
    position:absolute; inset:0;
    background:
      radial-gradient(600px 300px at 85% 0%, rgba(255,78,31,0.16), transparent 70%);
    pointer-events:none;
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:56px;
    align-items:center;
    position:relative;
    z-index:1;
  }
  @media (max-width:900px){ .hero-grid{grid-template-columns:1fr;} }
  .hero h1{
    font-size:clamp(38px, 5.4vw, 64px);
    margin:18px 0 22px;
  }
  .hero h1 em{
    font-style:normal;
    color:var(--signal);
  }
  .hero p.lead{
    color:rgba(255,255,255,0.72);
    font-size:17.5px;
    max-width:480px;
    margin-bottom:32px;
  }
  .hero-ctas{display:flex; gap:14px; flex-wrap:wrap;}

  /* ROUTE SIGNATURE GRAPHIC */
  .route{
    position:relative;
    padding:20px 10px;
  }
  .route-stops{
    display:flex; flex-direction:column; gap:0;
  }
  .stop{
    display:flex; align-items:flex-start; gap:16px;
    position:relative;
    padding-bottom:44px;
  }
  .stop:last-child{padding-bottom:0;}
  .stop-dot{
    width:44px; height:44px;
    border-radius:50%;
    background:var(--asphalt-2);
    border:1.5px solid rgba(255,255,255,0.18);
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
    position:relative; z-index:2;
  }
  .stop-dot svg{width:20px; height:20px; stroke:var(--signal);}
  .stop-line{
    position:absolute;
    left:22px; top:44px;
    width:2px; height:calc(100% - 44px);
    background-image:linear-gradient(var(--signal), var(--signal));
    background-repeat:no-repeat;
    background-size:100% 0%;
    opacity:0.55;
    transition:background-size 1.1s ease;
  }
  .stop.revealed .stop-line{background-size:100% 100%;}
  .stop-text .k{
    font-family:'JetBrains Mono', monospace;
    font-size:11.5px;
    letter-spacing:0.1em;
    text-transform:uppercase;
    color:var(--signal);
    display:block;
    margin-bottom:4px;
  }
  .stop-text .t{font-weight:600; font-size:16.5px; color:#fff;}
  .stop-text .d{color:rgba(255,255,255,0.6); font-size:14px; margin-top:2px;}

  /* USP BAND */
  .usp{
    background:var(--white);
    border-bottom:1px solid var(--line);
  }
  .usp-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
  }
  @media (max-width:760px){ .usp-grid{grid-template-columns:1fr;} }
  .usp-item{
    background:var(--white);
    padding:32px 28px;
    display:flex; gap:16px; align-items:flex-start;
  }
  .usp-item svg{width:26px; height:26px; stroke:var(--signal); flex-shrink:0; margin-top:2px;}
  .usp-item h3{font-size:16px; font-weight:600; margin-bottom:4px;}
  .usp-item p{color:var(--steel); font-size:14px;}

  section{padding:88px 0;}
  .section-head{
    max-width:640px;
    margin-bottom:52px;
  }
  .section-head h2{
    font-size:clamp(28px, 3.6vw, 42px);
    margin-top:14px;
  }
  .section-head p{color:var(--steel); font-size:16px; margin-top:14px;}

  /* COMMENT CA MARCHE */
  .steps{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:0;
    position:relative;
  }
  @media (max-width:900px){ .steps{grid-template-columns:1fr; gap:36px;} }
  .step{
    position:relative;
    padding:0 22px 0 0;
    border-right:1px dashed var(--line);
  }
  .steps .step:last-child{border-right:none; padding-right:0;}
  @media (max-width:900px){ .step{border-right:none; padding-right:0; padding-left:0;} }
  .step-num{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800;
    font-size:15px;
    color:var(--signal);
    letter-spacing:0.05em;
  }
  .step h3{font-size:19px; font-weight:700; margin:14px 0 10px;}
  .step p{color:var(--steel); font-size:14.5px;}

  /* SERVICES */
  .services-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:20px;
  }
  @media (max-width:900px){ .services-grid{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:600px){ .services-grid{grid-template-columns:1fr;} }
  .service-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px 26px;
    display:block;
    transition:border-color .15s ease, transform .15s ease;
  }
  .service-card:hover{border-color:var(--signal); transform:translateY(-3px);}
  .service-card svg{width:28px; height:28px; stroke:var(--signal); margin-bottom:16px;}
  .service-card h3{font-size:17.5px; font-weight:700; margin-bottom:8px;}
  .service-card p{color:var(--steel); font-size:14px; margin-bottom:14px;}
  .service-card .more{
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px; font-weight:600; letter-spacing:0.04em;
    color:var(--signal);
    display:inline-flex; align-items:center; gap:6px;
  }

  /* BREADCRUMB (pages de service) */
  .breadcrumb{
    font-size:13px; color:var(--steel);
    display:flex; gap:8px; align-items:center; margin-bottom:22px;
  }
  .breadcrumb a{color:var(--steel);}
  .breadcrumb a:hover{color:var(--ink);}
  .breadcrumb .sep{opacity:0.5;}

  /* PAGE SERVICE - liste symptomes/inclus */
  .check-list{margin:20px 0 0;}
  .check-list li{
    display:flex; gap:12px; align-items:flex-start;
    padding:12px 0; border-top:1px solid var(--line);
    font-size:15px; color:var(--ink);
  }
  .check-list li:first-child{border-top:none;}
  .check-list li svg{width:18px; height:18px; stroke:var(--signal); flex-shrink:0; margin-top:2px;}

  .service-hero{
    background:var(--asphalt); color:#fff;
    padding:56px 0 52px;
  }
  .service-hero .eyebrow{color:var(--signal);}
  .service-hero h1{font-size:clamp(32px, 4.6vw, 52px); margin:16px 0 16px;}
  .service-hero p.lead{color:rgba(255,255,255,0.72); font-size:16.5px; max-width:560px; margin-bottom:28px;}

  .related-services{
    display:grid; grid-template-columns:repeat(5, 1fr); gap:12px;
  }
  @media (max-width:900px){ .related-services{grid-template-columns:repeat(2,1fr);} }
  .related-services a{
    background:var(--white); border:1px solid var(--line); border-radius:10px;
    padding:16px; font-size:13.5px; font-weight:600; text-align:center;
    transition:border-color .15s ease;
  }
  .related-services a:hover{border-color:var(--signal); color:var(--signal);}

  /* MODELES */
  .models{
    background:var(--asphalt);
    color:#fff;
    border-radius:20px;
    padding:44px 40px;
    display:flex; align-items:center; justify-content:space-between; gap:32px;
    flex-wrap:wrap;
  }
  .models h3{font-size:22px; font-weight:700; max-width:280px;}
  .models h3 span{color:var(--signal);}
  .model-badges{display:flex; gap:12px; flex-wrap:wrap;}
  .model-badge{
    font-family:'JetBrains Mono', monospace;
    font-size:13px; font-weight:600;
    border:1px solid rgba(255,255,255,0.25);
    border-radius:999px;
    padding:9px 18px;
    color:rgba(255,255,255,0.85);
  }

  /* TARIFS */
  .pricing-grid{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:20px;
}
.price-card{
  flex:1 1 340px;
  max-width:360px;
  /* ...garde tout le reste de ta règle .price-card existante (background, border, border-radius, padding, display, flex-direction) */
}
  @media (max-width:900px){ .pricing-grid{grid-template-columns:1fr;} }
  .price-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:32px 28px;
    display:flex; flex-direction:column;
  }
  .price-card.featured{
    border-color:var(--signal);
    box-shadow:0 12px 32px -14px rgba(255,78,31,0.35);
  }
  .price-tag{
    font-family:'JetBrains Mono', monospace;
    font-size:12px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
    color:var(--signal); margin-bottom:14px;
  }
  .price-amount{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800; font-size:40px;
    margin-bottom:6px;
  }
  .price-amount sup{font-size:16px; font-family:'Work Sans',sans-serif; font-weight:500; color:var(--steel);}
  .price-card h3{font-size:18px; font-weight:700; margin-bottom:14px;}
  .price-list{margin:0 0 24px; flex-grow:1;}
  .price-list li{
    font-size:14px; color:var(--steel);
    padding:9px 0; border-top:1px solid var(--line);
    display:flex; gap:10px;
  }
  .price-list li:first-child{border-top:none;}
  .price-list li svg{width:15px; height:15px; stroke:var(--signal); flex-shrink:0; margin-top:2px;}
  .price-note{
    margin-top:28px; font-size:13px; color:var(--steel);
    border-top:1px solid var(--line); padding-top:18px;
  }

  /* ZONE */
  .zone-wrap{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:56px;
    align-items:center;
  }
  @media (max-width:860px){ .zone-wrap{grid-template-columns:1fr;} }
  .dept-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:10px;
  }
  @media (max-width:520px){ .dept-grid{grid-template-columns:repeat(3,1fr);} }
  .dept{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:10px;
    padding:16px 8px;
    text-align:center;
  }
  .dept .num{
    font-family:'Big Shoulders Display', sans-serif;
    font-weight:800; font-size:22px; color:var(--signal);
    display:block;
  }
  .dept .name{font-size:11px; color:var(--steel); margin-top:2px; display:block;}

  /* CONTACT */
  .contact-section{background:var(--asphalt); color:#fff;}
  .contact-section .eyebrow{color:var(--signal);}
  .contact-grid{
    display:grid;
    grid-template-columns:0.85fr 1.15fr;
    gap:56px;
  }
  @media (max-width:900px){ .contact-grid{grid-template-columns:1fr;} }
  .contact-info-list{margin-top:28px; display:flex; flex-direction:column; gap:22px;}
  .contact-info-item{display:flex; gap:16px; align-items:flex-start;}
  .contact-info-item svg{width:20px; height:20px; stroke:var(--signal); flex-shrink:0; margin-top:3px;}
  .contact-info-item .label{
    font-family:'JetBrains Mono', monospace; font-size:11px; text-transform:uppercase;
    letter-spacing:0.08em; color:rgba(255,255,255,0.45); margin-bottom:3px;
  }
  .contact-info-item .val{font-size:15.5px; font-weight:500;}
  .contact-info-item .val.placeholder{color:rgba(255,255,255,0.5); font-style:italic; font-weight:400;}

  .form-card{
    background:var(--asphalt-2);
    border:1px solid var(--line-dark);
    border-radius:var(--radius);
    padding:32px;
  }
  .form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px;}
  @media (max-width:520px){ .form-row{grid-template-columns:1fr;} }
  .form-card label{
    font-size:12.5px; color:rgba(255,255,255,0.6); margin-bottom:6px; display:block;
    font-family:'JetBrains Mono', monospace; letter-spacing:0.04em;
  }
  .form-card input, .form-card textarea, .form-card select{
    width:100%;
    background:var(--asphalt);
    border:1px solid var(--line-dark);
    border-radius:8px;
    padding:12px 14px;
    color:#fff;
    font-family:'Work Sans', sans-serif;
    font-size:14.5px;
  }
  .form-card input:focus, .form-card textarea:focus, .form-card select:focus{
    outline:2px solid var(--signal); outline-offset:1px; border-color:var(--signal);
  }
  .form-full{margin-bottom:16px;}
  .form-card .btn{width:100%; margin-top:6px;}

  footer{
    background:var(--asphalt);
    color:rgba(255,255,255,0.55);
    border-top:1px solid var(--line-dark);
    padding:40px 0;
  }
  .foot-row{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
    font-size:13.5px;
  }
  .foot-links{display:flex; gap:22px; flex-wrap:wrap;}
  .foot-links a:hover{color:#fff;}

  [data-reveal]{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease;}
  [data-reveal].in{opacity:1; transform:translateY(0);}