:root{
  --bg:#faf8f4;
  --surface:#ffffff;
  --ink:#22312b;
  --muted:#5c6b64;
  --primary:#3f6f5b;
  --primary-dark:#2f5747;
  --accent:#c9a15a;
  --line:#e7e2d8;
  --radius:18px;
  --shadow:0 12px 40px rgba(34,49,43,.08);
  --max:1140px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
section{padding:96px 0}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-weight:600;margin-bottom:14px}
.lead{color:var(--muted);font-size:1.05rem;max-width:640px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:.98rem;transition:.2s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 24px rgba(63,111,91,.28)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(250,248,244,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem}
.brand .dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:grid;place-items:center;color:#fff;font-size:1rem}
.brand-sub{color:var(--muted);font-weight:500}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:.95rem;color:var(--muted);font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--primary)}
.nav-cta{display:flex;align-items:center;gap:14px}
.phone{font-weight:600;font-size:.95rem;color:var(--ink)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* Hero */
.hero{padding-top:64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(2.2rem,5vw,3.5rem);margin-bottom:20px}
.hero .lead{margin-bottom:28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.rating{display:flex;align-items:center;gap:10px;font-size:.92rem;color:var(--muted);flex-wrap:wrap}
.stars{color:var(--accent);letter-spacing:2px}
.pill{display:inline-flex;align-items:center;gap:6px;background:#eef4ef;color:var(--primary-dark);font-weight:600;font-size:.85rem;padding:8px 14px;border-radius:999px;border:1px solid var(--line)}
.hero-media{position:relative;margin:0 auto;width:100%}
.card-img{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5;background:linear-gradient(160deg,#e8efe9,#d7e3da 60%,#cbd9cf);display:grid;place-items:center;color:var(--primary);text-align:center;padding:24px}
.float-badge{position:absolute;bottom:-22px;left:-22px;background:#fff;border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);border:1px solid var(--line)}
.float-badge b{font-size:1.5rem;display:block;color:var(--primary)}
.float-badge span{font-size:.82rem;color:var(--muted)}

/* Inner page hero */
.page-hero{padding:56px 0 40px;background:var(--surface);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2rem,4.4vw,3rem);margin-bottom:14px}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{margin:0 6px;opacity:.5}

/* Stats */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:36px;padding-bottom:36px}
.stat{text-align:center;padding:12px}
.stat b{display:block;font-size:2rem;color:var(--primary)}
.stat span{font-size:.9rem;color:var(--muted)}

/* Cards grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:48px;height:48px;border-radius:12px;background:#eef4ef;display:grid;place-items:center;font-size:1.4rem;margin-bottom:16px}
.card h3{font-size:1.12rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}

/* About */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.about-media{border-radius:24px;aspect-ratio:1/1;background:linear-gradient(160deg,#efe7d6,#e3d7bf);box-shadow:var(--shadow);display:grid;place-items:center;color:var(--accent)}
.facts{list-style:none;margin-top:24px;display:grid;gap:14px}
.facts li{display:flex;gap:12px;align-items:flex-start}
.facts .k{color:var(--primary);font-weight:700}
.price-row{display:flex;gap:16px;margin-top:26px;flex-wrap:wrap}
.price{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 22px}
.price b{font-size:1.4rem;color:var(--primary)}
.price span{display:block;font-size:.82rem;color:var(--muted)}

/* Steps */
.steps{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.step{padding:26px;border-radius:var(--radius);background:var(--bg);border:1px solid var(--line)}
.step .n{font-size:.85rem;font-weight:700;color:var(--accent);letter-spacing:.1em}
.step h3{font-size:1.1rem;margin:8px 0 6px}
.step p{color:var(--muted);font-size:.93rem}

/* FAQ */
.faq{max-width:800px;margin:44px auto 0}
.qa{border-bottom:1px solid var(--line)}
.qa button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:none;border:0;padding:22px 4px;text-align:left;font-size:1.05rem;font-weight:600;cursor:pointer;color:var(--ink)}
.qa .plus{color:var(--primary);font-size:1.4rem;transition:.3s;flex-shrink:0}
.qa.open .plus{transform:rotate(45deg)}
.qa .ans{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted)}
.qa .ans p{padding:0 4px 22px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.info-line{display:flex;gap:14px;align-items:flex-start;margin-bottom:18px}
.info-line .ico{font-size:1.2rem}
.info-line b{display:block}
.info-line span{color:var(--muted);font-size:.95rem}
.map{border-radius:var(--radius);overflow:hidden;min-height:320px;background:linear-gradient(160deg,#dbe6de,#c8d7cd);display:grid;place-items:center;color:var(--primary);border:1px solid var(--line)}
form label{display:block;font-size:.9rem;font-weight:600;margin:14px 0 6px}
form input,form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:.95rem;background:var(--bg)}
form input:focus,form textarea:focus{outline:2px solid var(--primary);border-color:transparent}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post .thumb{aspect-ratio:16/10;background:linear-gradient(160deg,#e8efe9,#cbd9cf);display:grid;place-items:center;font-size:2rem;color:var(--primary)}
.post .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post .tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);font-weight:700}
.post h3{font-size:1.15rem}
.post p{color:var(--muted);font-size:.93rem;flex:1}
.post .more{color:var(--primary);font-weight:600;font-size:.9rem}

/* Article */
.article{max-width:760px;margin:0 auto}
.article p,.article ul,.article ol{color:var(--ink);margin-bottom:20px;font-size:1.05rem}
.article ul,.article ol{padding-left:22px}
.article li{margin-bottom:8px}
.article h2{margin:38px 0 14px}
.article h3{font-size:1.3rem;margin:28px 0 10px}
.article .meta{color:var(--muted);font-size:.9rem;margin-bottom:28px}
.article blockquote{border-left:4px solid var(--accent);padding:6px 20px;color:var(--muted);font-style:italic;margin:24px 0}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:26px;padding:56px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff;margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.85);max-width:560px;margin:0 auto 26px}
.cta-band .btn-primary{background:#fff;color:var(--primary)}
.cta-band .btn-primary:hover{background:#f3f3f3}

/* Footer */
footer{background:var(--ink);color:#cdd7d1;padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px}
footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
footer a{color:#cdd7d1;font-size:.93rem;display:block;margin-bottom:8px}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;font-size:.85rem;color:#9fb0a8;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ===== RESPONSIVE ===== */

/* Tablette & paysage mobile */
@media(max-width:900px){
  section{padding:72px 0}
  .hero{padding-top:40px}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .hero-media{max-width:440px}
  .grid-3,.grid-2,.steps-grid,.blog-grid{grid-template-columns:1fr 1fr}
  .stats .wrap{grid-template-columns:1fr 1fr}
  .nav-links,.nav-cta .phone{display:none}
  .burger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--surface);padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);z-index:60}
  .foot-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 24px}
}

/* Grand mobile */
@media(max-width:640px){
  .brand-sub{display:none}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%;justify-content:center}
  .float-badge{left:auto;right:16px;bottom:-16px;padding:12px 16px}
  .float-badge b{font-size:1.25rem}
  .page-hero{padding:44px 0 32px}
}

/* Petit mobile */
@media(max-width:540px){
  .wrap{padding:0 18px}
  section{padding:56px 0}
  .nav{height:66px}
  .nav-links.open{top:66px}
  .grid-3,.grid-2,.steps-grid,.stats .wrap,.blog-grid{grid-template-columns:1fr}
  .price-row{gap:10px}
  .price{flex:1 1 calc(50% - 5px)}
  .contact-card{padding:24px}
  .cta-band{padding:32px 20px}
  .article p,.article ul,.article ol{font-size:1rem}
  .facts li{flex-direction:column;gap:2px}
}

/* Très petit écran */
@media(max-width:380px){
  .brand{font-size:.92rem}
  .brand .dot{width:30px;height:30px}
  .nav-cta .btn-primary{padding:10px 15px;font-size:.88rem}
  h1{font-size:1.9rem!important}
}