:root{--encre:#101318;--encre-2:#171b22;--papier:#f4efe6;--papier-2:#ebe4d7;--craie:#fbf8f2;--cuivre:#e08a2e;--cuivre-2:#f2a94a;--gris:#8a8f98;--trait:rgba(16,19,24,.12);--r:18px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--papier);color:var(--encre);font-family:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,.disp{font-family:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;letter-spacing:-.02em;line-height:1.02;margin:0;font-weight:800}
a{color:inherit}img,svg{max-width:100%}
.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}
@media(max-width:600px){.wrap{width:calc(100% - 32px)}}
.grain::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.18;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .35 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");mix-blend-mode:soft-light}
/* nav */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(16,19,24,.72);color:var(--craie);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:"Bricolage Grotesque",sans-serif;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo i{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--cuivre);transform:rotate(45deg);box-shadow:0 0 0 4px rgba(224,138,46,.2)}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav ul a{text-decoration:none;font-size:15px;opacity:.85;position:relative}
.nav ul a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--cuivre);transition:width .35s var(--ease)}
.nav ul a:hover::after{width:100%}
@media(max-width:820px){.nav ul{display:none}}
.btn{--bg:var(--cuivre);--fg:#1a1206;display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;background:var(--bg);color:var(--fg);text-decoration:none;font-weight:700;border:0;cursor:pointer;font-size:16px;position:relative;overflow:hidden;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;background:radial-gradient(120px 60px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.35),transparent 60%);opacity:0;transition:opacity .3s}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(224,138,46,.7)}.btn:hover::before{opacity:1}
.btn.ghost{--bg:transparent;--fg:currentColor;border:1.5px solid currentColor}.btn.ghost:hover{box-shadow:none;background:rgba(255,255,255,.06)}
.btn.dark{--bg:var(--encre);--fg:var(--craie)}
.btn svg{width:18px;height:18px}
/* hero */
.hero{position:relative;background:var(--encre);color:var(--craie);overflow:hidden;min-height:min(92vh,880px);display:flex;align-items:center;isolation:isolate}
.hero .plan{position:absolute;inset:0;z-index:-1;opacity:.55}
.hero .plan svg{width:100%;height:100%;display:block}
.hero .halo{position:absolute;z-index:-1;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);background:radial-gradient(circle,rgba(224,138,46,.32),transparent 60%);right:-20vmax;top:-20vmax;animation:derive 18s ease-in-out infinite alternate}
@keyframes derive{to{transform:translate(-12vmax,10vmax) scale(1.15)}}
.hero .wrap{padding:96px 0 72px;position:relative}
.sur{display:inline-flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--cuivre-2);margin-bottom:22px}
.sur::before{content:"";width:34px;height:1px;background:currentColor}
.h1{font-size:clamp(42px,7.4vw,104px);max-width:14ch}
.h1 .l{display:block;overflow:hidden}.h1 .l span{display:inline-block;transform:translateY(110%);animation:monte .9s var(--ease) forwards}
.h1 .l:nth-child(2) span{animation-delay:.12s}.h1 .l:nth-child(3) span{animation-delay:.24s}
.h1 em{font-style:normal;color:var(--cuivre-2)}
@keyframes monte{to{transform:none}}
.lead{font-size:clamp(17px,1.6vw,21px);max-width:46ch;opacity:.86;margin:26px 0 34px;animation:fondu 1s .5s both}
@keyframes fondu{from{opacity:0;transform:translateY(10px)}to{opacity:.86;transform:none}}
.cta{display:flex;gap:14px;flex-wrap:wrap;animation:fondu 1s .7s both}
.badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:54px;font-size:14px;opacity:.8;animation:fondu 1s .9s both}
.badges span{display:flex;align-items:center;gap:8px}.badges b{color:var(--cuivre-2);font-weight:600}
/* ruban */
.ruban{background:var(--cuivre);color:#1a1206;overflow:hidden;white-space:nowrap;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:15px;letter-spacing:.06em;text-transform:uppercase;padding:12px 0;border-block:1px solid rgba(0,0,0,.12)}
.ruban div{display:inline-block;animation:defile 40s linear infinite}
.ruban span{padding:0 22px}.ruban span::after{content:"◆";margin-left:22px;font-size:9px;vertical-align:middle;opacity:.6}
@keyframes defile{to{transform:translateX(-50%)}}
/* sections */
section{padding:clamp(72px,9vw,120px) 0;position:relative}
.h2{font-size:clamp(32px,4.6vw,58px);max-width:18ch}
.kick{font-size:14px;letter-spacing:.14em;text-transform:uppercase;color:var(--cuivre);margin-bottom:16px;font-weight:600}
.intro{font-size:clamp(17px,1.4vw,20px);max-width:56ch;color:#3b4049;margin-top:18px}
.grille{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:48px}
.carte{background:var(--craie);border:1px solid var(--trait);border-radius:var(--r);padding:28px;position:relative;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;transform-style:preserve-3d}
.carte:hover{transform:translateY(-6px);box-shadow:0 30px 50px -30px rgba(16,19,24,.35);border-color:rgba(224,138,46,.5)}
.carte .ic{width:56px;height:56px;color:var(--cuivre);margin-bottom:18px}
.carte .ic .d{stroke-dasharray:220;stroke-dashoffset:220;transition:stroke-dashoffset 1.1s var(--ease)}
.carte.in .ic .d,.carte:hover .ic .d{stroke-dashoffset:0}
.carte h3{font-size:24px;margin-bottom:8px}.carte p{margin:0 0 14px;color:#3b4049}
.carte ul{margin:0;padding:0;list-style:none;font-size:15px;color:#3b4049}.carte li{padding:7px 0;border-top:1px dashed var(--trait);display:flex;gap:10px}
.carte li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cuivre);margin-top:9px;flex:none}
.carte .num{position:absolute;right:20px;top:14px;font-family:"Bricolage Grotesque",sans-serif;font-size:56px;font-weight:800;color:var(--papier-2);line-height:1;transition:color .35s}.carte:hover .num{color:rgba(224,138,46,.25)}
/* étapes */
.sombre{background:var(--encre);color:var(--craie)}
.sombre .intro{color:rgba(251,248,242,.75)}
.etapes{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px;position:relative;counter-reset:e}
@media(max-width:760px){.etapes{grid-template-columns:1fr}}
.etapes::before{content:"";position:absolute;left:0;right:0;top:26px;height:2px;background:rgba(255,255,255,.1)}
.etapes::after{content:"";position:absolute;left:0;top:26px;height:2px;width:var(--p,0%);background:var(--cuivre);transition:width 1.6s var(--ease)}
@media(max-width:760px){.etapes::before,.etapes::after{display:none}}
.etape{padding-top:64px;position:relative}
.etape i{position:absolute;top:8px;left:0;width:38px;height:38px;border-radius:50%;background:var(--encre);border:2px solid rgba(255,255,255,.18);display:grid;place-items:center;font-style:normal;font-weight:700;font-family:"Bricolage Grotesque",sans-serif;transition:background .5s,border-color .5s,transform .5s var(--ease)}
.etapes.in .etape i{background:var(--cuivre);border-color:var(--cuivre);color:#1a1206;transform:scale(1.08)}
.etapes.in .etape:nth-child(2) i{transition-delay:.5s}.etapes.in .etape:nth-child(3) i{transition-delay:1s}
.etape h3{font-size:26px;margin-bottom:10px}.etape p{margin:0;opacity:.8}
/* zone radar */
.zone{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;margin-top:40px}
@media(max-width:900px){.zone{grid-template-columns:1fr}}
.radar{position:relative;aspect-ratio:1;width:100%;max-width:560px;justify-self:center}
.radar svg{width:100%;height:100%;overflow:visible}
.radar .anneau{fill:none;stroke:var(--trait);stroke-width:1}
.radar .balayage{fill:url(#bal);opacity:.9}
.radar .pt{fill:var(--encre);transition:r .3s,fill .3s;cursor:default}
.radar .pt.on,.radar g:hover .pt{fill:var(--cuivre);r:9}
.radar text{font-family:"Instrument Sans",sans-serif;font-size:15px;font-weight:600;fill:#3b4049}
.radar .home{fill:var(--cuivre)}
.radar .pulse{fill:none;stroke:var(--cuivre);stroke-width:2;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{from{r:8;opacity:.9}to{r:60;opacity:0}}
.communes{list-style:none;padding:0;margin:0;display:grid;gap:0}
.communes li{display:flex;justify-content:space-between;align-items:center;padding:16px 4px;border-top:1px solid var(--trait);transition:padding-left .3s var(--ease),background .3s}
.communes li:last-child{border-bottom:1px solid var(--trait)}
.communes li:hover,.communes li.on{padding-left:14px;background:rgba(224,138,46,.08)}
.communes a{text-decoration:none;font-weight:600;font-size:18px;font-family:"Bricolage Grotesque",sans-serif}
.communes small{color:var(--gris);font-variant-numeric:tabular-nums}
/* pourquoi */
.pourquoi{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:36px 40px;margin-top:48px}
.pourquoi div{padding-left:22px;border-left:2px solid var(--cuivre)}
.pourquoi h3{font-size:22px;margin-bottom:8px}.pourquoi p{margin:0;color:#3b4049}
/* devis */
.devis{background:var(--encre-2);color:var(--craie)}.devis .intro{color:rgba(251,248,242,.78)}
.devis .box{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
@media(max-width:900px){.devis .box{grid-template-columns:1fr}}
form.f{background:var(--craie);color:var(--encre);border-radius:24px;padding:28px;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.f .prog{display:flex;gap:6px;margin-bottom:22px}.f .prog i{flex:1;height:4px;border-radius:4px;background:var(--papier-2);overflow:hidden;position:relative}
.f .prog i::after{content:"";position:absolute;inset:0;background:var(--cuivre);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.f .prog i.on::after{transform:none}
.f fieldset{border:0;padding:0;margin:0;display:none}.f fieldset.on{display:block;animation:fondu .5s both}
.f legend{font-family:"Bricolage Grotesque",sans-serif;font-size:22px;font-weight:800;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips label{cursor:pointer}.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:11px 16px;border-radius:999px;border:1.5px solid var(--trait);background:#fff;font-weight:600;transition:all .25s var(--ease)}
.chips input:checked+span{background:var(--encre);color:var(--craie);border-color:var(--encre);transform:translateY(-1px)}
.f .row{display:grid;gap:12px;margin-top:14px}
.f label.t{display:block;font-size:14px;font-weight:600;margin:12px 0 6px;color:#3b4049}
.f input[type=text],.f input[type=tel],.f input[type=email],.f textarea,.f select{width:100%;padding:13px 14px;border-radius:12px;border:1.5px solid var(--trait);background:#fff;font:inherit;color:inherit;transition:border-color .25s,box-shadow .25s}
.f input:focus,.f textarea:focus,.f select:focus{outline:0;border-color:var(--cuivre);box-shadow:0 0 0 4px rgba(224,138,46,.18)}
.f textarea{min-height:120px;resize:vertical}
.f .urg{display:flex;align-items:center;gap:12px;margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--papier);font-size:15px}
.f .urg input{width:18px;height:18px;accent-color:var(--cuivre)}
.f .act{display:flex;justify-content:space-between;gap:12px;margin-top:22px;align-items:center}
.f .retour{background:none;border:0;font:inherit;color:var(--gris);cursor:pointer;padding:8px 0}
.f .erreur{color:#b42318;font-size:14px;margin-top:10px;min-height:1.2em}
.f .ok{display:none;text-align:center;padding:30px 10px}.f.ok fieldset,.f.ok .prog{display:none}.f.ok .ok{display:block;animation:fondu .6s both}
.f .ok svg{width:72px;height:72px;color:var(--cuivre);margin-bottom:14px}
.f .ok .d{stroke-dasharray:80;stroke-dashoffset:80;animation:trace 1s .2s var(--ease) forwards}
@keyframes trace{to{stroke-dashoffset:0}}
.f .ok h3{font-size:26px;margin-bottom:8px}
.devis .args{display:grid;gap:18px;margin-top:28px}
.devis .args div{display:flex;gap:14px;align-items:flex-start;opacity:.9}
.devis .args svg{width:26px;height:26px;color:var(--cuivre-2);flex:none;margin-top:2px}
/* faq */
details{border-top:1px solid var(--trait);padding:6px 0}details:last-of-type{border-bottom:1px solid var(--trait)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:20px}
summary::-webkit-details-marker{display:none}
summary i{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--trait);display:grid;place-items:center;flex:none;transition:transform .35s var(--ease),background .35s;font-style:normal;font-weight:400}
details[open] summary i{transform:rotate(45deg);background:var(--cuivre);border-color:var(--cuivre);color:#1a1206}
details p{margin:0 0 18px;color:#3b4049;max-width:70ch}
/* footer */
footer{background:var(--encre);color:rgba(251,248,242,.75);padding:56px 0 110px;font-size:14px}
footer .wrap{display:grid;gap:22px;grid-template-columns:1.2fr 1fr 1fr}
@media(max-width:760px){footer .wrap{grid-template-columns:1fr}}
footer b{color:var(--craie);font-family:"Bricolage Grotesque",sans-serif;font-size:18px;display:block;margin-bottom:8px}
footer a{color:inherit}footer ul{list-style:none;padding:0;margin:0}footer li{padding:3px 0}
/* barre mobile */
.barre{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(16,19,24,.9);backdrop-filter:blur(10px);gap:10px}
.barre .btn{flex:1;justify-content:center}
@media(max-width:760px){.barre{display:flex}}
/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}
.tel-only{display:none}body.a-tel .tel-only{display:inline-flex}
/* page commune */
.tete{background:var(--encre);color:var(--craie);padding:80px 0 60px;position:relative;overflow:hidden}
.tete .h1{font-size:clamp(34px,5.6vw,72px);max-width:18ch}
.tete .lead{animation:none;opacity:.85}
.fil{font-size:14px;opacity:.7;margin-bottom:18px}.fil a{text-decoration:none}
.texte{max-width:70ch;font-size:18px;color:#2b2f36}.texte p{margin:0 0 18px}
.mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:36px}
.mini a{display:block;padding:20px;border:1px solid var(--trait);border-radius:16px;text-decoration:none;background:var(--craie);transition:transform .3s var(--ease),border-color .3s}
.mini a:hover{transform:translateY(-4px);border-color:var(--cuivre)}
.mini b{font-family:"Bricolage Grotesque",sans-serif;font-size:19px;display:block}.mini small{color:var(--gris)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}.h1 .l span{transform:none}}