:root{--accent:#9c6b3f;--paper:#ffffff;--sand:#f7f6f4;--ink:#1a1a18;--muted:#71716b;--line:#ececea;--walnut:#1a1a18;--accent-ink:#82552f}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Jost',sans-serif;font-weight:400;line-height:1.7;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;z-index:40;pointer-events:none;opacity:.045;mix-blend-mode:multiply;background-image:url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22140%22 height=%22140%22%3E%3Cfilter id=%22n%22%3E%3CfeTurbulence type=%22fractalNoise%22 baseFrequency=%220.85%22 numOctaves=%222%22/%3E%3C/filter%3E%3Crect width=%22100%25%22 height=%22100%25%22 filter=%22url(%23n)%22/%3E%3C/svg%3E')}
img{display:block;max-width:100%}
a{color:var(--accent-ink);text-decoration:none}a:hover{color:var(--ink)}
.wrap{max-width:1240px;margin:0 auto;padding:0 clamp(20px,5vw,40px)}
h1,h2,h3{font-family:'Cormorant Garamond',serif;font-weight:500;line-height:1.1;margin:0;text-wrap:balance}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:80px}
.brand{display:flex;align-items:center;gap:14px;color:var(--ink)}.brand:hover{color:var(--ink)}
.brand img{height:42px}.brand b{font-family:'Cormorant Garamond',serif;font-weight:500;font-size:21px}
.menu{display:flex;align-items:center;gap:clamp(20px,3vw,38px)}
.menu>a{font-size:14px;letter-spacing:.03em;color:var(--ink);padding:6px 0}.menu>a:hover{color:var(--accent)}
.menu>a.active{box-shadow:0 1.5px 0 0 var(--accent)}
.menu .btn,.mobile-menu .btn{background:#fff;color:var(--accent-ink);border:1px solid var(--accent);font-weight:600;padding:11px 22px}
.menu .btn:hover,.mobile-menu .btn:hover{background:var(--accent);color:#fff}
.btn{display:inline-block;background:#8a5a32;color:#fff;border:none;cursor:pointer;font-size:14px;font-weight:600;letter-spacing:.02em;padding:15px 30px;border-radius:2px;font-family:inherit}
.btn:hover{background:var(--walnut);color:#fff}
.btn.ghost{background:transparent;color:var(--accent-ink);border:1px solid var(--accent);padding:14px 28px}.btn.ghost:hover{background:var(--accent);color:#fff}
.btn.dark{background:var(--walnut);color:#f0ebe2}.btn.dark:hover{background:var(--accent);color:#fff}
.btn.inverse:hover{background:#fff;color:var(--walnut)}
.burger{display:none;align-items:center;justify-content:center;width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:3px;cursor:pointer;font-size:20px;color:var(--ink)}
.mobile-menu{display:none;flex-direction:column;border-top:1px solid var(--line);padding:10px clamp(20px,5vw,40px) 18px}
.mobile-menu a{font-size:16px;padding:13px 0;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-menu .btn{margin-top:16px;border-bottom:none;text-align:center}
@media(max-width:840px){.menu{display:none}.burger{display:inline-flex}.mobile-menu.open{display:flex}}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.26em;text-transform:uppercase;color:var(--accent-ink);font-weight:600}
.eyebrow::before{content:'';width:36px;height:1px;background:var(--accent)}
.eyebrow.bare::before{display:none}
.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:clamp(40px,5vw,72px);align-items:center;padding:clamp(48px,7vw,96px) 0 clamp(44px,5vw,76px);animation:fadeUp .7s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero h1{font-size:clamp(2.5rem,5vw,4rem);line-height:1.06;letter-spacing:-.015em;margin:26px 0}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--muted);max-width:34em;margin:0 0 36px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{font-size:13.5px;color:var(--muted);margin:22px 0 0}
.hero-img{position:relative}
.hero-img>img{width:100%;height:clamp(420px,52vw,560px);object-fit:cover;border-radius:3px;box-shadow:0 44px 80px -44px rgba(33,28,22,.6)}
.badge{position:absolute;left:clamp(-6px,-1.6vw,-26px);bottom:34px;background:#fff;border:1px solid var(--line);border-radius:3px;padding:14px 20px;display:flex;gap:14px;align-items:center;box-shadow:0 24px 44px -24px rgba(0,0,0,.28)}
.badge img{height:46px}.badge span{font-size:12.5px;font-weight:600;line-height:1.35}
.strip{background:var(--sand);border-block:1px solid var(--line)}
.strip .wrap{display:flex;justify-content:space-between;gap:14px 40px;flex-wrap:wrap;padding-top:20px;padding-bottom:20px}
.strip span{display:flex;align-items:center;gap:11px;font-size:13px;letter-spacing:.04em}
.strip span::before{content:'';width:5px;height:5px;background:var(--accent);transform:rotate(45deg);flex:none}
section.block{padding:clamp(64px,8vw,110px) 0}
.sec-head{max-width:660px;margin-bottom:clamp(28px,3.4vw,44px)}
.sec-head h2{font-size:clamp(1.9rem,3.2vw,2.7rem);margin:14px 0 12px}
.sec-head p{color:var(--muted);margin:0}
.sec-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(36px,4vw,54px)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(20px,2.2vw,30px)}
.card{background:#fff;border:1px solid var(--line);border-radius:3px;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;color:var(--ink)}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 46px -26px rgba(33,28,22,.4);color:var(--ink)}
.card .ph{overflow:hidden;aspect-ratio:4/3}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover img{transform:scale(1.05)}
.card .cap{padding:18px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.card .cap h3{font-weight:500;font-size:1.12rem;line-height:1.25}
.card .cap p{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:5px 0 0}
.card .num{font-family:'Cormorant Garamond',serif;font-size:.9rem;color:var(--accent)}
.gal-more{margin-top:clamp(32px,4vw,48px);display:flex;justify-content:center}
.mosaic{display:grid;grid-template-columns:repeat(5,1fr);grid-auto-rows:210px;grid-auto-flow:dense;gap:clamp(12px,1.4vw,18px)}
.mosaic figure{margin:0;overflow:hidden;border-radius:3px;border:1px solid var(--line);background:#fff;cursor:zoom-in}
.mosaic .tall{grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.mosaic figure:hover img{transform:scale(1.05)}
.band{background:var(--sand);border-block:1px solid var(--line)}
.mat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(28px,4vw,56px)}
.mat{border-top:2px solid var(--accent);padding-top:26px}
.mat .num{font-family:'Cormorant Garamond',serif;color:var(--accent);font-size:1.05rem;margin-bottom:14px}
.mat h3{font-weight:500;font-size:clamp(1.35rem,2vw,1.65rem);margin:0 0 14px}
.mat p{color:var(--muted);line-height:1.75;margin:0}
.steps{border-bottom:1px solid var(--line)}
.step{display:grid;grid-template-columns:72px 1fr;gap:clamp(16px,3vw,48px);padding:26px 0;border-top:1px solid var(--line);align-items:start}
.step .num{font-family:'Cormorant Garamond',serif;font-size:clamp(1.5rem,2.4vw,2rem);color:var(--accent);line-height:1}
.step>div{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:6px 40px;align-items:baseline}
.step h3{font-weight:500;font-size:1.2rem}
.step p{color:var(--muted);margin:0;line-height:1.65}
.cta-band{background:var(--walnut);color:#f0ebe2;text-align:center;padding:clamp(70px,9vw,120px) clamp(20px,5vw,40px)}
.cta-band h2{font-size:clamp(1.9rem,3.4vw,2.8rem);line-height:1.14;margin:0 auto 18px;max-width:16em}
.cta-band p{color:rgba(240,235,226,.66);max-width:40em;margin:0 auto 34px}
.page-head{padding:clamp(56px,7vw,88px) 0 10px}
.page-head h1{font-size:clamp(2.3rem,4.4vw,3.4rem);line-height:1.06;margin:14px 0 16px}
.page-head .intro{color:var(--muted);font-size:1.1rem;max-width:40em;margin:0}
.retour{font-size:14px;font-weight:600;letter-spacing:.02em}
.cat-title{display:flex;align-items:baseline;gap:16px;font-size:clamp(1.5rem,2.6vw,2.1rem);margin:clamp(40px,5vw,64px) 0 26px}
.cat-title::after{content:'';flex:1;height:1px;background:var(--line)}
.projet-desc{color:var(--muted);font-size:1.1rem;max-width:44em;line-height:1.75;margin:0}
.projet-galerie{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:clamp(20px,2.2vw,30px);padding:clamp(32px,4vw,52px) 0 clamp(64px,7vw,90px)}
.projet-galerie figure{margin:0;overflow:hidden;aspect-ratio:4/3;background:#fff;border:1px solid var(--line);border-radius:3px;cursor:zoom-in}
.projet-galerie img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.projet-galerie figure:hover img{transform:scale(1.05)}
article.approche{max-width:760px;margin:0 auto;padding:clamp(28px,4vw,52px) 0 clamp(56px,7vw,80px);font-size:1.05rem;color:#4a4438}
article.approche h2{font-size:clamp(1.6rem,2.8vw,2.2rem);color:var(--ink);margin:52px 0 18px}
article.approche h2:first-child{margin-top:8px}
article.approche h3{font-weight:500;font-size:1.25rem;color:var(--walnut);margin:36px 0 12px}
article.approche p{margin:0 0 18px}
article.approche ul{margin:0 0 18px 22px}article.approche li{margin-bottom:8px}
article.approche strong{color:var(--ink)}
.note{background:var(--sand);border:1px solid var(--line);border-radius:3px;padding:20px 24px;font-size:.98rem}
.contact-panel{background:var(--walnut);color:#f0ebe2;border-radius:4px;padding:clamp(36px,5vw,64px);display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(36px,4vw,56px);align-items:start;margin:clamp(36px,4vw,56px) 0 clamp(64px,7vw,90px)}
.contact-panel h2{font-size:clamp(1.7rem,2.6vw,2.3rem);line-height:1.15;margin:0 0 18px}
.contact-panel p{color:rgba(240,235,226,.7);margin:0 0 16px;max-width:32em}
.contact-coords{display:flex;flex-direction:column;gap:12px;font-size:1.05rem;border-top:1px solid rgba(240,235,226,.18);padding-top:24px;margin-top:26px}
.contact-coords a{color:#fff;font-weight:600}
.zones{font-size:12.5px;color:rgba(240,235,226,.42);margin:24px 0 0;line-height:1.8}
form.contact{background:#fff;border-radius:3px;padding:clamp(24px,3vw,34px);display:flex;flex-direction:column;gap:18px;color:var(--ink)}
form.contact label{display:block;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
form.contact input[type=text],form.contact input[type=email],form.contact input[type=tel]{width:100%;border:none;border-bottom:1.5px solid var(--line);border-radius:0;padding:10px 2px;font-family:inherit;font-size:1rem;color:var(--ink);background:transparent;outline:none}
form.contact input:focus{border-bottom-color:var(--accent)}
form.contact textarea{width:100%;min-height:130px;resize:vertical;border:1.5px solid var(--line);border-radius:3px;padding:12px 14px;font-family:inherit;font-size:1rem;color:var(--ink);background:transparent;outline:none}
form.contact textarea:focus{border-color:var(--accent)}
form.contact .btn{align-self:flex-start;margin-top:4px}
form.contact small{color:var(--muted);font-size:12.5px}
.merci{display:none;background:#eef3ea;border:1px solid #cdddc2;border-radius:3px;padding:16px 20px;font-size:.98rem;color:#2f4526}
footer{border-top:1px solid var(--line);padding:36px 0}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--muted)}
.lightbox{position:fixed;inset:0;background:rgba(24,20,15,.93);display:none;align-items:center;justify-content:center;flex-direction:column;gap:18px;z-index:100;padding:clamp(20px,4vw,44px);cursor:zoom-out}
.lightbox.open{display:flex}
.lightbox img{max-height:82vh;max-width:92vw;object-fit:contain;border-radius:2px;box-shadow:0 40px 90px -20px rgba(0,0,0,.6)}
.lb-cap{color:#f0ebe2;font-family:'Cormorant Garamond',serif;font-size:1.15rem}
.lb-close{position:absolute;top:18px;right:22px;background:none;border:none;color:#f0ebe2;font-size:34px;cursor:pointer;line-height:1}
@media(max-width:1000px){.mosaic{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}}