:root{
    --bg-900:#1B1F24;
    --bg-800:#22262D;
    --bg-700:#2B3038;
    --text:#F5F6F7;
    --text-dim:#B7BCC2;
    --alpine:#2D7DB8;
    --alpine-light:#7FC1E6;
    --alpine-dark:#1F5C86;
    --line: rgba(255,255,255,0.14);
    --max: 1120px;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }
  body{
    margin:0;
    background:var(--bg-800);
    color:var(--text);
    font-family:Arial, Helvetica, sans-serif;
    font-size:12pt;
    line-height:1.6;
  }
  h1,h2,h3{
    font-family:Arial, Helvetica, sans-serif;
    font-weight:700;
    line-height:1.2;
    margin:0;
    color:var(--text);
  }
  h2{color:var(--alpine-light);}
  a{color:inherit;}
  .wrap{max-width:var(--max); margin:0 auto; padding:0 28px;}
  :focus-visible{outline:2px solid var(--alpine-light); outline-offset:3px;}

  /* Header */
  header.site{
    position:sticky; top:0; z-index:40;
    background:rgba(27,31,36,0.94);
    backdrop-filter:saturate(140%) blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav-row{
    display:flex; align-items:center; justify-content:space-between;
    padding:12px 0;
  }
  .brand{
    display:flex; align-items:center; gap:12px;
    text-decoration:none;
  }
  .brand img{
    height:42px; width:42px;
    object-fit:cover;
    border-radius:6px;
  }
  .brand .wordmark{
    font-weight:700;
    font-size:1.2rem;
    letter-spacing:0.02em;
    color:var(--text);
  }
  nav.primary{display:flex; align-items:center; gap:26px;}
  nav.primary a{
    text-decoration:none;
    font-size:0.95rem;
    color:var(--text-dim);
    padding:6px 0;
    border-bottom:2px solid transparent;
    transition:color .15s ease, border-color .15s ease;
  }
  nav.primary a:hover{color:var(--text); border-color:var(--alpine-light);}
  .btn{
    display:inline-block;
    font-family:Arial, Helvetica, sans-serif;
    font-weight:700;
    font-size:0.92rem;
    text-decoration:none;
    padding:11px 22px;
    border:1.5px solid var(--text);
    color:var(--text);
    background:transparent;
    transition:background .15s ease, color .15s ease, border-color .15s ease;
    white-space:nowrap;
  }
  .btn:hover{background:var(--text); color:var(--bg-900);}
  .btn.alpine{
    background:var(--alpine);
    border-color:var(--alpine);
    color:#fff;
  }
  .btn.alpine:hover{background:var(--alpine-dark); border-color:var(--alpine-dark); color:#fff;}
  .menu-toggle{display:none; background:none; border:none; cursor:pointer; padding:6px;}
  .menu-toggle span{display:block; width:24px; height:2px; background:var(--text); margin:5px 0;}

  /* Hero */
  .hero{
    padding:64px 0 56px;
    border-bottom:1px solid var(--line);
  }
  .hero-grid{
    display:grid;
    grid-template-columns:1.2fr 0.8fr;
    gap:48px;
    align-items:center;
  }
  .eyebrow{
    font-size:0.82rem;
    font-weight:700;
    letter-spacing:0.03em;
    color:var(--text-dim);
    margin:0 0 12px;
  }
  .hero h1{
    font-size:clamp(1.9rem, 3.2vw, 2.7rem);
    max-width:16ch;
  }
  .hero p.lede{
    margin:20px 0 28px;
    max-width:48ch;
    font-size:1rem;
    color:var(--text-dim);
  }
  .hero-actions{display:flex; gap:14px; flex-wrap:wrap;}
  .hero-logo{
    display:flex; justify-content:center;
  }
  .hero-logo img{
    width:100%;
    max-width:280px;
    border-radius:10px;
  }

  section{padding:64px 0;}
  .section-head{max-width:58ch; margin-bottom:36px;}
  .section-head .eyebrow{margin-bottom:8px;}
  .section-head h2{font-size:clamp(1.4rem, 2.2vw, 1.8rem);}
  .section-head p{color:var(--text-dim); margin-top:12px;}

  /* Services */
  .services{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .service{
    background:var(--bg-700);
    padding:34px;
  }
  .service .num{
    font-weight:700;
    font-size:0.85rem;
    color:var(--alpine-light);
    display:block;
    margin-bottom:14px;
  }
  .service h3{font-size:1.2rem; margin-bottom:12px; color:var(--text);}
  .service p{color:var(--text-dim); margin:0 0 18px;}
  .service a.more{
    font-size:0.9rem;
    font-weight:700;
    text-decoration:none;
    color:var(--alpine-light);
    border-bottom:1.5px solid var(--alpine-light);
    padding-bottom:2px;
  }

  /* Tools spec list */
  .tools{background:var(--bg-900);}
  .spec-list{
    border-top:1px solid var(--line);
  }
  .spec-row{
    display:flex;
    justify-content:space-between;
    align-items:baseline;
    padding:18px 0;
    border-bottom:1px solid var(--line);
    gap:20px;
  }
  .spec-row .name{font-size:1.02rem;}
  .spec-row .tag{
    font-size:0.85rem;
    font-weight:700;
    color:var(--alpine-light);
    white-space:nowrap;
  }

  /* Zone */
  .zone-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:48px;
    align-items:start;
  }
  .zone-list{list-style:none; padding:0; margin:0;}
  .zone-list li{
    padding:14px 0;
    border-bottom:1px solid var(--line);
    display:flex; justify-content:space-between;
    font-size:0.98rem;
  }
  .zone-list li span:last-child{color:var(--alpine-light); font-weight:700;}

  /* CTA banner */
  .cta-banner{
    background:var(--alpine);
    color:#fff;
    padding:52px 0;
  }
  .cta-banner .wrap{
    display:flex; align-items:center; justify-content:space-between; gap:26px; flex-wrap:wrap;
  }
  .cta-banner h2{color:#fff; font-size:clamp(1.3rem,2.4vw,1.8rem); max-width:24ch;}
  .cta-banner .btn{border-color:#fff; color:#fff;}
  .cta-banner .btn:hover{background:#fff; color:var(--alpine);}

  /* Contact */
  .contact-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:48px;
  }
  .contact-info dl{margin:24px 0 0;}
  .contact-info dt{
    font-size:0.8rem;
    font-weight:700;
    color:var(--text-dim);
    margin-top:16px;
  }
  .contact-info dd{margin:4px 0 0; font-size:1rem;}
  form.contact{display:grid; gap:16px;}
  .field{display:grid; gap:6px;}
  .field label{font-size:0.85rem; color:var(--text-dim);}
  .field input, .field textarea{
    font-family:Arial, Helvetica, sans-serif;
    font-size:0.98rem;
    padding:12px 14px;
    border:1.5px solid var(--line);
    background:var(--bg-700);
    color:var(--text);
  }
  .field input::placeholder, .field textarea::placeholder{color:var(--text-dim);}
  .field input:focus, .field textarea:focus{border-color:var(--alpine-light);}
  form.contact button{
    justify-self:start;
    margin-top:6px;
    cursor:pointer;
    font-family:inherit;
  }

  footer{
    border-top:1px solid var(--line);
    background:var(--bg-900);
    padding:28px 0;
  }
  footer .wrap{
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  }
  footer p{margin:0; font-size:0.85rem; color:var(--text-dim);}
  footer nav a{font-size:0.85rem; text-decoration:none; color:var(--text-dim); margin-left:18px;}
  footer nav a:hover{color:var(--text);}

  @media (max-width: 860px){
    .hero-grid, .zone-grid, .contact-grid{grid-template-columns:1fr;}
    .hero-grid{gap:32px;}
    .hero-logo{order:-1; max-width:180px; margin:0 auto;}
    .services{grid-template-columns:1fr;}
    nav.primary{
      position:fixed; inset:60px 0 auto 0;
      background:var(--bg-800);
      flex-direction:column; align-items:flex-start;
      padding:20px 28px 28px;
      border-bottom:1px solid var(--line);
      gap:4px;
      transform:translateY(-8px);
      opacity:0;
      pointer-events:none;
      transition:opacity .15s ease, transform .15s ease;
    }
    nav.primary a{width:100%; padding:12px 0;}
    nav.primary.open{opacity:1; transform:translateY(0); pointer-events:auto;}
    .menu-toggle{display:block;}
    .nav-cta{display:none;}
    .cta-banner .wrap{flex-direction:column; align-items:flex-start;}
  }

/* Sous-pages service */
.breadcrumb{
  font-size:0.85rem;
  color:var(--text-dim);
  margin:0 0 18px;
}
.breadcrumb a{color:var(--alpine-light); text-decoration:none;}
.breadcrumb a:hover{text-decoration:underline;}
.prose{max-width:70ch;}
.prose p{color:var(--text-dim); margin:0 0 18px; font-size:1rem;}
.prose h3{font-size:1.15rem; margin:28px 0 12px; color:var(--text);}
.prose ul{margin:0 0 18px; padding-left:20px; color:var(--text-dim);}
.prose ul li{margin-bottom:8px;}
.page-hero{
  padding:48px 0 44px;
  border-bottom:1px solid var(--line);
}
.page-hero h1{
  font-size:clamp(1.7rem, 3vw, 2.3rem);
  max-width:22ch;
}
.page-hero p.lede{
  margin:18px 0 0;
  max-width:60ch;
  color:var(--text-dim);
  font-size:1.02rem;
}

/* Carte Google Maps */
.map-embed{
  position:relative;
  width:100%;
  padding-top:62%;
  margin-top:28px;
  border:1px solid var(--line);
  overflow:hidden;
}
.map-embed iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:0;
}

/* Encart cookies (compact) */
.cookie-banner{
  display:none;
  position:fixed;
  right:18px; bottom:18px;
  max-width:300px;
  background:var(--bg-700);
  border:1px solid var(--line);
  padding:16px;
  z-index:60;
}
.cookie-banner-inner p{
  margin:0 0 12px;
  font-size:0.82rem;
  color:var(--text-dim);
}
.cookie-banner-actions{display:flex; gap:8px;}
.cookie-banner-actions .btn{
  padding:8px 14px;
  font-size:0.82rem;
}

/* Placeholder carte (avant consentement) */
.map-placeholder{
  position:absolute; inset:0;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:12px; text-align:center; padding:20px;
  background:var(--bg-700);
}
.map-placeholder p{margin:0; color:var(--text-dim); font-size:0.9rem;}