:root{
  --navy-900:#0a1420;
  --navy-800:#0d1b2a;
  --navy-700:#13243a;
  --navy-600:#1b2a41;
  --copper:#c87d4f;
  --copper-light:#e0a877;
  --copper-soft:rgba(200,125,79,.12);
  --text:#e8eaef;
  --text-dim:#9aa6b8;
  --line:rgba(200,125,79,.18);
  --card:rgba(255,255,255,.03);
  --radius:16px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --font:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  --serif:'Cormorant Garamond',Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:linear-gradient(160deg,var(--navy-900),var(--navy-800) 45%,var(--navy-700));
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:90px 0}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:.3px}
h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:18px}
.eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:3px;text-transform:uppercase;
  color:var(--copper-light);margin-bottom:14px;font-weight:600;
}
.lead{color:var(--text-dim);max-width:640px;font-size:1.05rem}
.center{text-align:center;margin:0 auto}
.btn{
  display:inline-block;padding:14px 30px;border-radius:50px;font-weight:600;
  font-size:.95rem;cursor:pointer;border:none;transition:.3s;letter-spacing:.4px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--copper),var(--copper-light));
  color:var(--navy-900);box-shadow:0 10px 30px rgba(200,125,79,.3);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(200,125,79,.45)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--copper);color:var(--copper-light)}

/* HEADER */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,20,32,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--serif);font-size:1.4rem;font-weight:600}
.logo img{width:38px;height:38px}
.logo span{color:var(--copper-light)}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.92rem;color:var(--text-dim);transition:.25s;position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:2px;background:var(--copper);transition:.3s}
.nav-links a:hover::after{width:100%}
.menu-btn{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer}

/* HERO */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:60px 0;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=1600&q=70') center/cover;
  opacity:.20;
}
.hero::after{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 70% 30%,rgba(200,125,79,.14),transparent 55%);
}
.hero-inner{position:relative;z-index:2;max-width:720px}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin-bottom:22px}
.hero h1 em{color:var(--copper-light);font-style:italic}
.hero p{font-size:1.15rem;color:var(--text-dim);max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:60px;flex-wrap:wrap}
.stat .num{font-family:var(--serif);font-size:2.4rem;color:var(--copper-light)}
.stat .lbl{font-size:.85rem;color:var(--text-dim);letter-spacing:.5px}

/* GENERIC GRID CARDS */
.grid{display:grid;gap:26px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 30px;transition:.35s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);border-color:var(--copper);box-shadow:var(--shadow)}
.card .ico{
  width:54px;height:54px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--copper-soft);margin-bottom:20px;font-size:1.5rem;
}
.card h3{font-size:1.5rem;margin-bottom:12px}
.card p{color:var(--text-dim);font-size:.96rem}

/* SECTION HEAD */
.sec-head{max-width:660px;margin-bottom:54px}
.sec-head.center{text-align:center}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.about-img{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-img img{width:100%;height:480px;object-fit:cover}
.about-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(13,27,42,.5))}
.about ul{list-style:none;margin-top:24px}
.about li{display:flex;gap:14px;margin-bottom:16px;color:var(--text-dim)}
.about li::before{content:'◆';color:var(--copper);font-size:.7rem;margin-top:6px}

/* PROCESS */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{position:relative;padding:30px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}
.step::before{
  counter-increment:step;content:'0' counter(step);
  font-family:var(--serif);font-size:2.5rem;color:var(--copper);opacity:.4;display:block;margin-bottom:10px;
}
.step h3{font-size:1.3rem;margin-bottom:8px}
.step p{font-size:.9rem;color:var(--text-dim)}

/* PRICING */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;align-items:stretch}
.price-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:40px 32px;display:flex;flex-direction:column;transition:.35s;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card.featured{
  border-color:var(--copper);
  background:linear-gradient(170deg,rgba(200,125,79,.10),var(--card));
  position:relative;
}
.price-card.featured::before{
  content:'Recommandé';position:absolute;top:18px;right:18px;
  background:var(--copper);color:var(--navy-900);font-size:.72rem;font-weight:700;
  padding:5px 12px;border-radius:30px;letter-spacing:.5px;
}
.price-card h3{font-size:1.6rem;margin-bottom:6px}
.price-card .tier-desc{color:var(--text-dim);font-size:.9rem;margin-bottom:24px;min-height:42px}
.price{font-family:var(--serif);font-size:3rem;color:var(--copper-light);margin-bottom:4px}
.price span{font-size:1rem;color:var(--text-dim)}
.price-card ul{list-style:none;margin:24px 0 30px}
.price-card li{padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05);font-size:.92rem;color:var(--text-dim);display:flex;gap:10px}
.price-card li::before{content:'✓';color:var(--copper-light);font-weight:700}
.price-card .btn{margin-top:auto;text-align:center}

/* TESTIMONIALS */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.quote{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.quote p{font-style:italic;color:var(--text);margin-bottom:20px;font-size:1rem}
.quote .author{display:flex;align-items:center;gap:14px}
.quote .author img{width:48px;height:48px;border-radius:50%;object-fit:cover}
.quote .author .name{font-weight:600;font-size:.95rem}
.quote .author .role{font-size:.82rem;color:var(--text-dim)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.contact-info .info-item{display:flex;gap:16px;margin-bottom:26px;align-items:flex-start}
.contact-info .info-item .ico{
  width:46px;height:46px;border-radius:10px;background:var(--copper-soft);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;
}
.contact-info .info-item h4{font-size:1.05rem;margin-bottom:3px}
.contact-info .info-item p{color:var(--text-dim);font-size:.92rem}
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.form label{display:block;font-size:.85rem;margin-bottom:6px;color:var(--text-dim)}
.field{margin-bottom:20px}
.form input,.form select,.form textarea{
  width:100%;padding:13px 16px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-radius:10px;color:var(--text);font-family:var(--font);font-size:.95rem;transition:.25s;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--copper)}
.form textarea{resize:vertical;min-height:120px}
.form .btn{width:100%}
.form-note{font-size:.82rem;color:var(--text-dim);margin-top:14px;text-align:center}
.form-msg{margin-top:16px;padding:14px;border-radius:10px;font-size:.9rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:rgba(80,200,120,.12);color:#7fe0a0;border:1px solid rgba(80,200,120,.3)}
.form-msg.err{background:rgba(220,80,80,.12);color:#f0a0a0;border:1px solid rgba(220,80,80,.3)}

/* CTA BANNER */
.cta-banner{
  background:linear-gradient(135deg,var(--navy-600),var(--navy-700));
  border:1px solid var(--line);border-radius:24px;padding:60px;text-align:center;position:relative;overflow:hidden;
}
.cta-banner::after{content:'';position:absolute;top:-50%;right:-10%;width:400px;height:400px;background:radial-gradient(circle,var(--copper-soft),transparent 70%)}
.cta-banner h2{position:relative}
.cta-banner p{color:var(--text-dim);max-width:520px;margin:0 auto 28px;position:relative}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;background:var(--card)}
.faq-q{padding:20px 26px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:1.02rem}
.faq-q .plus{color:var(--copper);font-size:1.4rem;transition:.3s}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:.35s;color:var(--text-dim);padding:0 26px}
.faq-item.open .faq-a{max-height:300px;padding:0 26px 22px}

/* FOOTER */
footer{background:var(--navy-900);border-top:1px solid var(--line);padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px;margin-bottom:40px}
.foot-brand p{color:var(--text-dim);font-size:.92rem;margin-top:16px;max-width:320px}
.foot-col h4{font-size:1rem;margin-bottom:18px;color:var(--copper-light)}
.foot-col a{display:block;color:var(--text-dim);font-size:.9rem;margin-bottom:10px;transition:.25s}
.foot-col a:hover{color:var(--text);padding-left:5px}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:.85rem;color:var(--text-dim)}

/* COOKIE BANNER */
.cookie-banner{
  position:fixed;bottom:20px;left:20px;right:20px;max-width:560px;margin:0 auto;z-index:200;
  background:var(--navy-600);border:1px solid var(--copper);border-radius:16px;
  padding:24px 28px;box-shadow:var(--shadow);display:none;
}
.cookie-banner.show{display:block;animation:slideUp .4s ease}
@keyframes slideUp{from{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}
.cookie-banner h4{font-size:1.1rem;margin-bottom:8px}
.cookie-banner p{font-size:.88rem;color:var(--text-dim);margin-bottom:18px}
.cookie-banner p a{color:var(--copper-light);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-wrap:wrap}
.cookie-actions .btn{padding:11px 24px;font-size:.88rem}

/* LEGAL PAGES */
.legal-hero{padding:70px 0 40px;border-bottom:1px solid var(--line)}
.legal-content{padding:60px 0;max-width:820px}
.legal-content h2{font-size:1.7rem;margin:36px 0 14px;color:var(--copper-light)}
.legal-content h3{font-size:1.2rem;margin:24px 0 10px}
.legal-content p,.legal-content li{color:var(--text-dim);margin-bottom:14px;font-size:.96rem}
.legal-content ul{padding-left:24px;margin-bottom:16px}
.legal-content a{color:var(--copper-light);text-decoration:underline}
.legal-content .updated{font-size:.85rem;color:var(--text-dim);font-style:italic}

/* RESPONSIVE */
@media(max-width:900px){
  .grid-3,.pricing-grid,.quote-grid,.process-grid{grid-template-columns:1fr}
  .about-grid,.contact-grid,.foot-grid{grid-template-columns:1fr;gap:36px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .nav-links{
    position:absolute;top:74px;left:0;right:0;flex-direction:column;
    background:var(--navy-800);padding:20px;gap:18px;display:none;border-bottom:1px solid var(--line);
  }
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .cta-banner{padding:40px 24px}
}
@media(max-width:560px){
  .process-grid{grid-template-columns:1fr}
  .hero-stats{gap:26px}
  section{padding:60px 0}
}