:root{
  --bg:#f3efe4;
  --surface:#fbf8f0;
  --surface-2:#eee8da;
  --sage:#e5ece0;
  --sage-2:#d9e4d4;
  --sand:#e7dcc7;
  --ink:#213b2d;
  --muted:#687267;
  --green:#4f7158;
  --green-dark:#294b39;
  --olive:#788867;
  --line:#d8d3c5;
  --shadow:0 18px 44px rgba(52,63,45,.09);
  --radius:26px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 36px),var(--max));margin:auto}
.section{padding:78px 0}
.eyebrow{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--olive)}
h1,h2,h3{line-height:1.08;margin:0 0 18px;letter-spacing:-.035em}
h1{font-size:clamp(2.35rem,4.6vw,4rem)}
h2{font-size:clamp(1.9rem,3.2vw,2.8rem)}
h3{font-size:1.28rem}
.lead{font-size:clamp(1.02rem,1.7vw,1.18rem);color:var(--muted);max-width:720px}
.muted{color:var(--muted)}

.header{position:sticky;top:0;z-index:50;background:rgba(247,243,234,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(207,203,191,.78)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:900;font-size:1.12rem;letter-spacing:-.02em}
.brand span{display:block;font-weight:700;font-size:.70rem;letter-spacing:.13em;text-transform:uppercase;color:var(--olive)}
.nav-links{display:flex;align-items:center;gap:26px;font-weight:750;font-size:.92rem}
.nav-links a:hover,.nav-links a.active{color:var(--green)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 19px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:.2s ease;cursor:pointer}
.btn-primary{background:var(--green-dark);color:#fff}
.btn-primary:hover{transform:translateY(-2px);background:#1f3f30}
.btn-light{background:rgba(251,248,240,.72);border-color:var(--line)}
.btn-light:hover{border-color:#bcb5a4;background:#fffaf0}
.menu-btn{display:none;background:none;border:0;font-size:1.7rem}

/* Accueil - style nature douce */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f1eadc 0%,#e8eee1 52%,#f5f0e6 100%);padding:64px 0 70px}
.hero:before{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(195,208,183,.22);right:-170px;top:-120px}
.hero:after{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:rgba(222,204,171,.19);left:-160px;bottom:-130px}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:.92fr 1.08fr;gap:58px;align-items:center}
.hero-copy{padding:12px 0}
.hero h1{font-size:clamp(2.7rem,5.1vw,4.65rem);max-width:650px;color:var(--ink);margin-top:8px}
.hero .lead{color:#5f6b61;max-width:610px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.pill{padding:8px 12px;border:1px solid #c9cfbf;border-radius:999px;background:rgba(251,248,240,.65);font-size:.83rem;font-weight:750;color:#536052}
.hero-visual{position:relative}
.hero-visual:before{content:"";position:absolute;inset:20px -18px -18px 22px;background:#cfdcc7;border-radius:34px;z-index:-1}
.hero-visual img{width:100%;height:540px;object-fit:cover;object-position:center 54%;border-radius:34px;box-shadow:var(--shadow)}
.hero-note{position:absolute;left:22px;bottom:22px;background:rgba(249,246,238,.93);backdrop-filter:blur(10px);padding:13px 16px;border-radius:16px;border:1px solid rgba(216,211,197,.85);font-weight:800;box-shadow:0 12px 30px rgba(36,58,42,.09)}
.hero-note span{display:block;font-weight:600;color:var(--muted);font-size:.78rem;margin-top:2px}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.image-card{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--surface);border:1px solid rgba(211,205,191,.72)}
.image-card img{width:100%;height:540px;object-fit:cover}
.soft{background:linear-gradient(180deg,#e8eee2 0%,#edf0e5 100%);border-top:1px solid rgba(206,213,197,.78);border-bottom:1px solid rgba(206,213,197,.78)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 8px 24px rgba(47,62,43,.045)}
.icon{width:44px;height:44px;border-radius:14px;background:#e3eadf;display:grid;place-items:center;margin-bottom:22px;font-size:1.25rem}
.card p{color:var(--muted);margin:0}
.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:28px}
.service-chip{display:flex;gap:12px;align-items:center;padding:14px 15px;border-radius:15px;background:#f8f3e9;border:1px solid #d9d2c3;font-weight:700}
.service-chip:before{content:"✓";width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#dde7d8;color:var(--green-dark);font-size:.78rem;font-weight:900}
.gallery{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:240px;gap:16px}
.gallery a{overflow:hidden;border-radius:20px;position:relative;background:#dde2d7;box-shadow:0 9px 24px rgba(51,62,46,.07)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.gallery a:hover img{transform:scale(1.035)}
.gallery a:nth-child(1){grid-column:span 7;grid-row:span 2}.gallery a:nth-child(2){grid-column:span 5}.gallery a:nth-child(3){grid-column:span 5}.gallery a:nth-child(4){grid-column:span 4}.gallery a:nth-child(5){grid-column:span 4}.gallery a:nth-child(6){grid-column:span 4}
.gallery-label{position:absolute;left:16px;bottom:16px;background:rgba(249,246,238,.94);padding:9px 12px;border-radius:999px;font-size:.82rem;font-weight:800;color:var(--ink)}
.cta{border-radius:30px;background:linear-gradient(135deg,#46664f,#5f785f);color:#fff;padding:44px 46px;display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:0 20px 42px rgba(49,75,54,.13)}
.cta p{color:rgba(255,255,255,.78);margin:0;max-width:650px}.cta .btn{background:#f5f0e6;color:var(--ink);white-space:nowrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}.stat{padding:22px;border-radius:18px;background:var(--surface);border:1px solid var(--line)}.stat strong{display:block;font-size:1.25rem}.stat span{color:var(--muted);font-size:.92rem}

/* Pages secondaires */
.page-hero{position:relative;overflow:hidden;padding:54px 0 46px;background:linear-gradient(135deg,#efe7d7 0%,#e7ecdf 64%,#f2eadc 100%);border-bottom:1px solid #d9d1c2}
.page-hero:before{content:"";position:absolute;right:-90px;top:-100px;width:290px;height:290px;border-radius:50%;background:rgba(181,199,170,.21)}
.page-hero:after{content:"";position:absolute;left:-130px;bottom:-180px;width:320px;height:320px;border-radius:50%;background:rgba(218,195,158,.18)}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:clamp(2.15rem,3.4vw,3rem);margin-bottom:12px;letter-spacing:-.03em}
.page-hero .lead{max-width:780px;margin-bottom:0}
.services-section{background:linear-gradient(180deg,#f5f0e6 0%,#eee8da 100%)}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.service-detail{background:#fbf8f0;border:1px solid #d8d1c2;border-radius:20px;padding:25px 26px;box-shadow:0 7px 18px rgba(47,60,43,.04);border-left:4px solid #7b946f}
.service-detail:nth-child(3n+2){border-left-color:#ad9b72}.service-detail:nth-child(3n){border-left-color:#69856d}
.service-detail h3{margin-bottom:8px}.service-detail p{color:var(--muted);margin:0}
.notice{padding:18px 20px;border-radius:16px;background:#e2eadb;border:1px solid #cdd9c7;color:#365343}
.about-photo{position:relative}.about-photo img{height:600px;width:100%;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
.about-badge{position:absolute;right:-16px;bottom:24px;background:#f7f2e8;border:1px solid #d8d1c2;border-radius:18px;padding:18px 22px;box-shadow:var(--shadow);font-weight:900}.about-badge span{display:block;color:var(--muted);font-size:.82rem;font-weight:600}
.profile-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.profile-fact{min-height:138px;padding:22px;border-radius:19px;background:#f8f4ea;border:1px solid #d7d0c1;display:flex;flex-direction:column;justify-content:center;box-shadow:0 7px 18px rgba(51,61,45,.04)}
.profile-fact strong{display:block;font-size:1.27rem;margin-bottom:6px}.profile-fact span{color:var(--muted);line-height:1.45}
.form-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}
.contact-card{background:linear-gradient(150deg,#4a674f 0%,#5f7860 100%);color:#fff;border-radius:24px;padding:30px;position:sticky;top:100px;box-shadow:0 15px 36px rgba(53,75,56,.13)}
.contact-card p{color:rgba(255,255,255,.78)}.contact-card a{display:block;padding:13px 0;border-top:1px solid rgba(255,255,255,.16);font-weight:800}
.form{background:#fbf8f0;border:1px solid #d8d1c2;border-radius:24px;padding:28px;box-shadow:0 9px 26px rgba(49,61,44,.045)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.9rem}
.field input,.field textarea,.field select{width:100%;border:1px solid #cfc7b8;background:#fffaf1;border-radius:13px;padding:13px 14px;color:var(--ink);outline:none}
.field input:focus,.field textarea:focus,.field select:focus{border-color:#7d9272;box-shadow:0 0 0 3px rgba(125,146,114,.13)}.field textarea{min-height:150px;resize:vertical}.help{font-size:.8rem;color:var(--muted)}

/* Rythme de fond plus doux */
main > .section:not(.soft):not(.services-section){background:#f4efe4}
main > .section:nth-of-type(even):not(.soft):not(.services-section){background:#efe9dd}
.page-hero + .section{padding-top:68px}

/* Espacement réduit pour Réalisations et À propos */
.compact-secondary .page-hero{padding:34px 0 28px}
.compact-secondary .page-hero h1{margin-bottom:8px}
.compact-secondary .page-hero + .section{padding-top:38px}
@media(max-width:620px){
  .compact-secondary .page-hero{padding:28px 0 24px}
  .compact-secondary .page-hero + .section{padding-top:30px}
}

.footer{padding:50px 0 28px;border-top:1px solid #d3ccbd;background:#e4eadf}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}.footer h4{margin:0 0 14px}.footer a{display:block;color:#607064;margin:7px 0}.footer-bottom{border-top:1px solid #cbd3c8;margin-top:34px;padding-top:20px;color:#667166;font-size:.86rem;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.lightbox{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(19,31,23,.92);padding:28px}.lightbox.open{display:grid}.lightbox img{max-width:min(95vw,1400px);max-height:88vh;border-radius:16px}.lightbox button{position:absolute;right:22px;top:18px;border:0;background:transparent;color:#fff;font-size:2.2rem;cursor:pointer}

@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:74px;left:0;right:0;background:#f5f0e6;padding:22px 18px 28px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.nav .btn-nav{display:none}
  .hero{padding:42px 0 56px}.hero-grid{grid-template-columns:1fr;gap:34px}.hero-copy{padding:0}.hero-visual img{height:430px}.hero-visual:before{inset:16px -10px -12px 16px}
  .split,.form-grid{grid-template-columns:1fr}.image-card img,.about-photo img{height:460px}.cards{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr;grid-auto-rows:300px}.gallery a,.gallery a:nth-child(n){grid-column:auto;grid-row:auto}.cta{flex-direction:column;align-items:flex-start}.contact-card{position:static}.footer-grid{grid-template-columns:1fr 1fr}.about-badge{right:14px}.profile-facts{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .section{padding:56px 0}.container{width:min(calc(100% - 26px),var(--max))}.hero{padding:34px 0 48px}.hero h1{font-size:clamp(2.4rem,12vw,3.25rem)}.hero-visual img{height:340px}.hero-note{left:14px;bottom:14px;right:14px}.cards,.stats,.fields,.service-list,.footer-grid{grid-template-columns:1fr}.gallery{grid-auto-rows:245px}.cta{padding:28px}.form{padding:21px}.page-hero{padding:38px 0 34px}.profile-facts{grid-template-columns:1fr}.about-photo img,.image-card img{height:380px}.brand{font-size:1rem}
}