:root{
  --stone-50:#faf9f7;
  --stone-100:#f3f1ec;
  --stone-200:#e8e4dd;
  --stone-300:#d6d0c4;
  --charcoal:#2b2b2b;
  --charcoal-soft:#4a4843;
  --muted:#8a8275;
  --divider:#dcd8cf;
  --accent:#5a6b5d;
  --max:1180px;
  --pad:clamp(1.25rem,4vw,3rem);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Helvetica Neue",Arial,sans-serif;
  color:var(--charcoal);
  background:var(--stone-50);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-weight:400;letter-spacing:-0.02em;line-height:1.2}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.5vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.4rem)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.eyebrow{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.divider{height:1px;background:var(--divider);border:0}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(250,249,247,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--divider)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1.1rem var(--pad);max-width:var(--max);margin:0 auto}
.brand{display:flex;align-items:center;gap:.65rem;font-size:1.15rem;letter-spacing:.04em}
.brand svg{width:30px;height:30px}
.brand strong{font-weight:500}
.brand span{color:var(--muted);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{font-size:.9rem;color:var(--charcoal-soft);transition:color .2s}
.nav-links a:hover{color:var(--charcoal)}
.btn{display:inline-block;padding:.8rem 1.6rem;font-size:.85rem;letter-spacing:.04em;border:1px solid var(--charcoal);background:var(--charcoal);color:var(--stone-50);transition:.25s;cursor:pointer}
.btn:hover{background:transparent;color:var(--charcoal)}
.btn-ghost{background:transparent;color:var(--charcoal)}
.btn-ghost:hover{background:var(--charcoal);color:var(--stone-50)}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.5rem}

/* Hero */
.hero{padding:clamp(3.5rem,8vw,6.5rem) 0 clamp(3rem,6vw,5rem)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.hero p.lead{font-size:1.1rem;color:var(--charcoal-soft);margin:1.5rem 0 2.2rem;max-width:34ch}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-img{position:relative}
.hero-img img{width:100%;height:clamp(340px,46vw,520px);object-fit:cover;filter:grayscale(.15)}
.hero-stats{display:flex;gap:2.5rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--divider)}
.hero-stats div .num{font-size:1.9rem;display:block}
.hero-stats div .lbl{font-size:.78rem;color:var(--muted);letter-spacing:.05em}

/* Section */
section{padding:clamp(3.5rem,7vw,6rem) 0}
.section-head{max-width:46ch;margin-bottom:3rem}
.section-head p{color:var(--charcoal-soft);margin-top:1rem}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--divider);border:1px solid var(--divider)}
.service{background:var(--stone-50);padding:2.2rem 1.9rem;transition:background .25s}
.service:hover{background:#fff}
.service .no{font-size:.78rem;color:var(--muted);letter-spacing:.1em}
.service h3{margin:1rem 0 .8rem}
.service p{font-size:.92rem;color:var(--charcoal-soft)}

/* Approach */
.approach{background:var(--stone-100)}
.approach-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.approach-img img{width:100%;height:clamp(320px,40vw,460px);object-fit:cover;filter:grayscale(.2)}
.steps{list-style:none;margin-top:1.5rem}
.steps li{display:flex;gap:1.3rem;padding:1.4rem 0;border-top:1px solid var(--divider)}
.steps li:last-child{border-bottom:1px solid var(--divider)}
.steps .s-no{font-size:.85rem;color:var(--accent);min-width:2rem;padding-top:.2rem}
.steps h4{font-weight:500;margin-bottom:.3rem}
.steps p{font-size:.9rem;color:var(--charcoal-soft)}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.plan{border:1px solid var(--divider);padding:2.4rem 2rem;background:#fff;display:flex;flex-direction:column}
.plan.featured{border-color:var(--charcoal);position:relative}
.plan.featured::before{content:"Le plus choisi";position:absolute;top:-1px;right:-1px;background:var(--charcoal);color:var(--stone-50);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;padding:.35rem .8rem}
.plan h3{margin-bottom:.4rem}
.plan .desc{font-size:.85rem;color:var(--muted);min-height:2.6rem}
.plan .price{font-size:2.4rem;margin:1.4rem 0 .3rem}
.plan .price span{font-size:.9rem;color:var(--muted)}
.plan .per{font-size:.8rem;color:var(--muted);margin-bottom:1.6rem}
.plan ul{list-style:none;margin-bottom:2rem;flex:1}
.plan ul li{font-size:.9rem;padding:.55rem 0;border-bottom:1px solid var(--stone-200);color:var(--charcoal-soft)}
.plan ul li::before{content:"—";color:var(--accent);margin-right:.6rem}
.pricing-note{font-size:.82rem;color:var(--muted);margin-top:1.8rem;text-align:center}

/* Testimonial */
.quote{background:var(--charcoal);color:var(--stone-100)}
.quote blockquote{font-size:clamp(1.3rem,3vw,2rem);font-weight:300;max-width:24ch;line-height:1.4;letter-spacing:-0.01em}
.quote .qmeta{margin-top:2rem;font-size:.85rem;color:var(--stone-300)}
.quote .qmeta strong{color:var(--stone-100);font-weight:500;display:block}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem)}
.contact-info p{color:var(--charcoal-soft);margin:1rem 0 2rem}
.info-row{display:flex;gap:1rem;padding:1.1rem 0;border-top:1px solid var(--divider)}
.info-row:last-child{border-bottom:1px solid var(--divider)}
.info-row .k{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);min-width:5.5rem}
.info-row .v{font-size:.95rem}
form{display:grid;gap:1.1rem}
.field{display:grid;gap:.4rem}
.field label{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{
  padding:.85rem .9rem;border:1px solid var(--divider);background:#fff;font:inherit;font-size:.92rem;color:var(--charcoal);transition:border-color .2s
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--charcoal)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-size:.82rem;color:var(--charcoal-soft)}
.consent input{margin-top:.25rem}
.form-msg{font-size:.88rem;padding:.8rem 1rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:#eef2ee;color:var(--accent);border:1px solid #cdd8ce}

/* Footer */
footer{background:var(--stone-100);border-top:1px solid var(--divider);padding:3.5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-grid p{font-size:.88rem;color:var(--charcoal-soft);margin-top:1rem;max-width:32ch}
.footer-col h4{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem;font-weight:500}
.footer-col a{display:block;font-size:.88rem;color:var(--charcoal-soft);padding:.35rem 0;transition:color .2s}
.footer-col a:hover{color:var(--charcoal)}
.footer-bottom{padding-top:2rem;border-top:1px solid var(--divider);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:var(--muted)}

/* Cookie banner */
.cookie{position:fixed;bottom:1.2rem;left:1.2rem;right:1.2rem;max-width:520px;margin:0 auto;background:#fff;border:1px solid var(--charcoal);padding:1.5rem;z-index:100;box-shadow:0 12px 40px rgba(0,0,0,.12);display:none}
.cookie.show{display:block}
.cookie p{font-size:.85rem;color:var(--charcoal-soft);margin-bottom:1.1rem}
.cookie p a{text-decoration:underline}
.cookie-actions{display:flex;gap:.7rem;flex-wrap:wrap}
.cookie-actions .btn{padding:.6rem 1.2rem;font-size:.8rem}

/* Legal pages */
.legal{padding:clamp(3rem,6vw,5rem) 0;max-width:780px}
.legal h1{margin-bottom:.5rem}
.legal .updated{font-size:.82rem;color:var(--muted);margin-bottom:2.5rem}
.legal h2{font-size:1.4rem;margin:2.5rem 0 1rem}
.legal h3{font-size:1.1rem;margin:1.6rem 0 .6rem}
.legal p,.legal li{font-size:.95rem;color:var(--charcoal-soft);margin-bottom:1rem}
.legal ul{padding-left:1.4rem;margin-bottom:1rem}
.legal li{margin-bottom:.5rem}
.legal a{color:var(--accent);text-decoration:underline}
.back-link{font-size:.85rem;color:var(--muted);display:inline-block;margin-bottom:2rem}

@media(max-width:900px){
  .hero-grid,.approach-grid,.contact-grid{grid-template-columns:1fr}
  .services-grid,.pricing-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-img{order:-1}
}
@media(max-width:680px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--stone-50);flex-direction:column;padding:1.5rem var(--pad);gap:1.2rem;border-bottom:1px solid var(--divider)}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{flex-wrap:wrap;gap:1.5rem}
}