@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Playfair+Display:wght@400;500;600&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
:root{--paper:#f4f1e8;--ink:#252923;--muted:#686d63;--green:#71805b;--green-dark:#566545;--line:rgba(70,78,61,.22)}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;color:var(--ink);background:linear-gradient(rgba(244,241,232,.79),rgba(244,241,232,.79)),url("images/fond-plan-paysager.png") center/cover fixed;min-height:100vh}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:url("images/fond-plan-paysager.png");
  background-position:center center;
  background-size:cover;
  background-repeat:no-repeat;
  opacity:.30;
  filter:grayscale(1) contrast(1.15);
}

.page{max-width:1500px;margin:auto;padding:34px 60px 80px}
nav{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.logo{font:600 18px/1 'DM Sans',sans-serif;letter-spacing:.12em;color:var(--green-dark)}
.logo span{display:block;margin-top:7px;font-size:9px;font-weight:400;letter-spacing:.12em;color:#858a7d}
.menu{display:flex;align-items:center;gap:25px;flex-wrap:wrap;justify-content:flex-end}
.menu a{color:#686d63;text-decoration:none;font-size:12px;transition:.25s}
.menu a:hover,.menu a.active{color:var(--green-dark)}
.menu a.active{border-bottom:1px solid var(--green);padding-bottom:5px}
.hero{max-width:980px;padding:105px 0 90px}
.eyebrow,.transition-label,.service-nav-label{text-transform:uppercase;letter-spacing:.2em;font-size:10px;color:var(--green)}
.hero h1{margin-top:20px;font:400 clamp(58px,8vw,112px)/.93 'Playfair Display',serif;letter-spacing:-.045em}
.hero h1 em{color:var(--green);font-style:italic}
.hero>p{max-width:730px;margin-top:32px;font:20px/1.72 'Playfair Display',serif;color:#62675d}
.process{display:flex;flex-direction:column;gap:90px}
.step{display:grid;grid-template-columns:5fr 7fr;gap:55px;align-items:center;min-height:560px}
.step.reverse{grid-template-columns:7fr 5fr}
.copy{max-width:500px}
.number{color:var(--green);font-size:11px;letter-spacing:.2em;margin-bottom:18px}
.title,.copy h2{font:400 clamp(35px,4vw,54px)/1.05 'Playfair Display',serif;letter-spacing:-.025em}
.copy>p{margin-top:27px;color:#62675d;font-size:15px;line-height:1.85}
.copy strong{color:#505b46;font-weight:600}
.copy .detail{margin-top:14px;font-size:13px;color:#858a80;line-height:1.8}
.visual{position:relative;overflow:hidden;background:#d9d5c8;min-height:560px}
.visual img{display:block;width:100%;height:560px;object-fit:cover;transition:transform .7s}
.visual:hover img{transform:scale(1.025)}
.visual span{position:absolute;left:0;bottom:0;right:0;padding:18px 22px;color:white;font-size:10px;letter-spacing:.12em;text-transform:uppercase;background:linear-gradient(transparent,rgba(20,28,21,.65))}
.transition{margin:115px auto 0;max-width:900px;padding:55px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:70px 1fr;gap:35px}
.transition-number{font-size:11px;letter-spacing:.2em;color:var(--green)}
.transition h2{margin-top:15px;font:400 42px/1.12 'Playfair Display',serif}
.transition h2 em{color:var(--green);font-style:italic}
.transition-text{max-width:680px;margin-top:20px;color:#6c7167;font-size:14px;line-height:1.8}
.transition a{display:inline-block;margin-top:25px;color:var(--green-dark);text-decoration:none;font-size:11px;text-transform:uppercase;letter-spacing:.14em;border-bottom:1px solid rgba(86,101,69,.35);padding-bottom:7px}
.service-nav{margin-top:100px;padding-top:35px;border-top:1px solid var(--line)}
.service-nav-label{margin-bottom:20px;color:#858a80}
.service-nav-links{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.service-nav-links a{padding:24px 27px;text-decoration:none;display:flex;flex-direction:column;gap:5px}
.service-nav-links a+a{border-left:1px solid var(--line)}
.service-nav-links a.current{background:rgba(113,128,91,.08)}
.service-nav-links span{color:var(--green);font-size:10px}
.service-nav-links strong{color:var(--ink);font:400 25px 'Playfair Display',serif}
.service-nav-links small{color:#858a80;font-size:11px}
.footer{margin-top:60px;padding-top:25px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#858a80;font-size:12px}
.footer strong{color:var(--green-dark);font-weight:500}
@media(max-width:900px){.page{padding:28px 25px 70px}nav{align-items:flex-start}.menu{gap:15px}.hero{padding:75px 0 65px}.step,.step.reverse{grid-template-columns:1fr;gap:30px;min-height:0}.step.reverse .visual{order:1}.step.reverse .copy{order:2}.visual,.visual img{min-height:480px;height:480px}}
@media(max-width:600px){.page{padding:22px 18px 55px}nav{display:block}.menu{margin-top:20px;justify-content:flex-start;gap:13px}.menu a{font-size:11px}.hero{padding:60px 0 50px}.hero h1{font-size:55px}.hero>p{font-size:17px}.process{gap:65px}.visual,.visual img{height:430px;min-height:430px}.transition{grid-template-columns:1fr;gap:15px;margin-top:75px;padding:40px 0}.transition h2{font-size:34px}.service-nav-links{grid-template-columns:1fr}.service-nav-links a+a{border-left:0;border-top:1px solid var(--line)}.footer{flex-direction:column;gap:8px}}