:root{--ink:#17201c;--muted:#66716b;--paper:#f5f3ee;--card:#fff;--line:#d8ded9;--accent:#2f6a52;--accent-dark:#204a3a;--soft:#e8eee9;--warn:#8a5a20;--shadow:0 16px 45px rgba(24,39,31,.09);--radius:22px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}a{color:inherit;text-decoration:none}img,svg{max-width:100%}button,input,select,textarea{font:inherit}.wrap{width:min(var(--max),calc(100% - 36px));margin:auto}.topbar{font-size:13px;background:var(--ink);color:#e9eee9;text-align:center;padding:9px 12px}.site-header{position:sticky;top:0;z-index:20;background:rgba(245,243,238,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(216,222,217,.8)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{width:250px;color:var(--ink);display:flex}.nav-links{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:650}.nav-links a:hover{color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 19px;font-weight:750;cursor:pointer;transition:.2s ease}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px)}.btn-secondary{background:#fff;border:1px solid var(--line)}.btn-secondary:hover{border-color:#9bac9f}.hero{padding:74px 0 52px}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;background:var(--soft);font-size:13px;font-weight:750;color:var(--accent-dark)}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent)}h1{font-size:clamp(42px,6vw,72px);line-height:1.02;letter-spacing:-.045em;margin:22px 0 22px;max-width:850px}h2{font-size:clamp(31px,4vw,48px);line-height:1.08;letter-spacing:-.035em;margin:0 0 14px}h3{font-size:20px;line-height:1.25;margin:0 0 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rgba(47,63,52,.16))}.house:before{content:"";position:absolute;left:10%;bottom:0;width:32%;height:48%;background:#b8c2b4}.house:after{content:"";position:absolute;right:12%;bottom:0;width:31%;height:51%;background:linear-gradient(90deg,#4e5b54,#87928c)}.pool{position:absolute;width:44%;height:14%;left:18%;bottom:7%;background:linear-gradient(180deg,#9acac9,#68aeb1);transform:skewX(-24deg);border:6px solid #e6e0d6;box-shadow:0 13px 18px rgba(48,75,69,.18)}.plan-card{position:absolute;right:5%;top:6%;width:45%;background:rgba(255,255,255,.9);padding:18px;border-radius:18px;box-shadow:0 12px 30px rgba(25,40,32,.13);transform:rotate(3deg)}.plan-grid{height:150px;background:linear-gradient(90deg,transparent 49%,#d8ddd9 50%,transparent 51%),linear-gradient(transparent 49%,#d8ddd9 50%,transparent 51%);background-size:18px 18px;border:1px solid #d7ddd8;position:relative}.plan-grid:after{content:"";position:absolute;left:22%;top:22%;width:55%;height:55%;border:3px solid #34443a;box-shadow:inset 30px 0 0 -27px #34443a,inset -30px 0 0 -27px #34443a}.section{padding:84px 0}.section-tight{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:32px}.section-head p{max-width:540px;color:var(--muted);margin:0}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 1px 0 rgba(15,28,21,.02)}.card:hover{box-shadow:var(--shadow)}.service-icon{width:44px;height:44px;border-radius:13px;background:var(--soft);display:grid;place-items:center;color:var(--accent-dark);font-size:20px;font-weight:900;margin-bottom:20px}.service-card p,.muted{color:var(--muted)}.service-card .link{font-weight:800;color:var(--accent-dark);display:inline-block;margin-top:10px}.badge{font-size:12px;border:1px solid var(--line);padding:5px 8px;border-radius:99px;color:var(--muted);background:#fafafa}.popular{border-color:#9eb7a9;position:relative}.popular:before{content:"Le plus demandé";position:absolute;right:18px;top:18px;background:var(--accent);color:#fff;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}.steps{counter-reset:step}.step{display:grid;grid-template-columns:48px 1fr;gap:16px}.step:before{counter-increment:step;content:counter(step);width:42px;height:42px;border-radius:50%;background:var(--ink);color:white;display:grid;place-items:center;font-weight:800}.price-card .price{font-size:38px;font-weight:850;letter-spacing:-.04em;margin:14px 0 6px}.price-card ul{list-style:none;padding:0;margin:20px 0}.price-card li{margin:9px 0;color:#4a554f}.price-card li:before{content:"✓";color:var(--accent);font-weight:900;margin-right:8px}.feature-band{background:var(--ink);color:white;border-radius:30px;padding:44px;display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center}.feature-band p{color:#cbd4cf}.feature-band .btn-primary{background:#fff;color:var(--ink)}.visual-samples{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sample{border-radius:22px;min-height:260px;position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.2)}.sample-plan{background:#f9faf7}.sample-plan:before{content:"";position:absolute;inset:26px;background:repeating-linear-gradient(0deg,transparent 0 18px,#e1e7e2 19px 20px),repeating-linear-gradient(90deg,transparent 0 18px,#e1e7e2 19px 20px)}.sample-plan:after{content:"PLAN DE MASSE";position:absolute;left:40px;top:42px;border:3px solid #34433a;width:62%;height:56%;display:flex;align-items:end;padding:10px;font-weight:800;font-size:12px}.sample-render{background:linear-gradient(#c6d7d5 0 54%,#a8b099 54%)}.sample-render:before{content:"";position:absolute;left:12%;right:10%;bottom:22%;height:48%;background:#eee9df;clip-path:polygon(0 34%,40% 10%,100% 24%,100% 100%,0 100%);box-shadow:0 16px 30px rgba(0,0,0,.15)}.sample-render:after{content:"PERSPECTIVE 3D";position:absolute;right:16px;top:16px;background:rgba(255,255,255,.86);padding:8px 10px;border-radius:10px;font-size:11px;font-weight:800}.simulator{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}.form-card{background:#fff;border:1px solid var(--line);border-radius:26px;padding:28px}.field{display:grid;gap:7px;margin-bottom:16px}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid #cfd7d1;background:#fbfcfa;border-radius:13px;padding:13px 14px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,106,82,.11)}.result{background:var(--ink);color:white;border-radius:26px;padding:30px;min-height:100%}.result p{color:#cbd4cf}.result .estimate{font-size:46px;font-weight:900;letter-spacing:-.04em}.result-list{display:grid;gap:10px;margin:22px 0}.result-list div{background:rgba(255,255,255,.07);padding:11px 13px;border-radius:12px}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{font-weight:800;cursor:pointer;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";float:right;font-size:24px;color:var(--accent)}details[open] summary:after{content:"−"}details p{color:var(--muted);max-width:850px}.banner{background:#e9eee9;border:1px solid #d3dcd5;border-radius:24px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:22px}.footer{padding:54px 0 28px;background:#111814;color:#dfe6e1}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:32px}.footer h4{color:white;margin:0 0 12px}.footer a{display:block;margin:7px 0;color:#b8c4bd;font-size:14px}.footer .brand{color:white;margin-bottom:14px}.legal{border-top:1px solid #2a362f;margin-top:34px;padding-top:18px;font-size:12px;color:#89958e}.page-hero{padding:64px 0 40px}.page-hero h1{font-size:clamp(39px,5vw,60px);max-width:900px}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:20px}.content{max-width:820px}.content h2{margin-top:42px;font-size:34px}.content p,.content li{color:#4d5852}.checklist{list-style:none;padding:0}.checklist li{padding:9px 0;border-bottom:1px solid var(--line)}.checklist li:before{content:"✓";color:var(--accent);font-weight:900;margin-right:9px}.notice{background:#fff8e8;border:1px solid #ead8b7;border-radius:16px;padding:18px;color:#654a25}.mobile-menu{display:none}
@media(max-width:900px){.nav-links{display:none}.mobile-menu{display:inline-flex}.hero-grid,.feature-band,.simulator{grid-template-columns:1fr}.hero{padding-top:48px}.hero-visual{min-height:430px}.grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.section-head p{margin-top:12px}.brand{width:220px}}
@media(max-width:560px){.wrap{width:min(100% - 24px,var(--max))}.grid-4,.footer-grid,.visual-samples{grid-template-columns:1fr}.hero-visual{min-height:360px}.plan-card{width:55%}.feature-band{padding:28px}.banner{display:block}.banner .btn{margin-top:14px}h1{font-size:42px}.section{padding:64px 0}.topbar{font-size:12px}}