:root{
  --bg:#FFFFFF;--bg2:#F4F5F7;--ink:#0C0E12;--ink2:#2A2F3A;--mut:#6B7280;--line:#E8EAEE;
  --accent:#2457FF;--ok:#16A34A;--wa:#1FAF5B;
  --f:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --fd:"Inter Tight","Inter",ui-sans-serif,system-ui,sans-serif;
  --r:20px;--r2:28px;--wrap:1240px;--gut:clamp(20px,4vw,40px);
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip;font-feature-settings:"cv11","ss01"}
img{display:block;max-width:100%;height:auto}
svg{display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--fd);font-weight:600;letter-spacing:-.035em;line-height:1.04;text-wrap:balance}
h1{font-size:clamp(2.5rem,5.4vw,4.6rem)}
h2{font-size:clamp(2rem,3.8vw,3.25rem)}
h3{font-size:1.25rem;letter-spacing:-.02em;line-height:1.25}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.label{display:inline-block;font-size:.88rem;font-weight:500;color:var(--mut)}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.6;color:var(--ink2);max-width:58ch}
.sec{padding-block:clamp(72px,10vw,128px)}
.sec.gray{background:var(--bg2)}
.head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:24px 64px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.head>div{display:grid;gap:14px}
.head .lead{justify-self:end}
@media(max-width:860px){.head{grid-template-columns:minmax(0,1fr)}.head .lead{justify-self:start}}
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 24px;border-radius:999px;font:600 1rem/1 var(--f);white-space:nowrap;cursor:pointer;border:1px solid transparent;transition:transform .3s var(--ease),background .25s,border-color .25s}
.btn:hover{transform:translateY(-1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#262A33}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-light:hover{border-color:#C9CDD5}
.btn-wa{background:var(--wa);color:#fff}
.btn svg{width:18px;height:18px}
.btn .ar{transition:transform .3s var(--ease)}
.btn:hover .ar{transform:translateX(3px)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.stuck{border-color:var(--line)}
.nav-in{height:72px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font:700 1.18rem/1 var(--fd);letter-spacing:-.04em}
.logo i{width:26px;height:26px;border-radius:8px;background:var(--ink);display:grid;place-items:center}
.logo i::after{content:"";width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:6px -6px 0 -3px #fff}
.nav-links{display:flex;gap:26px;font-size:.95rem;color:var(--ink2)}
.nav-links a{transition:color .2s}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.nav-links a[aria-current]{font-weight:600}
.nav-sp{flex:1}
.nav-tel{font-weight:600;font-size:.95rem}
.nav .btn{height:44px;padding:0 18px;font-size:.93rem}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:20px;height:20px}
.drawer{display:none}
@media(max-width:1020px){
  .nav-links,.nav-tel{display:none}.burger{display:flex}
  .nav.open .drawer{display:grid}
  .drawer{border-top:1px solid var(--line);padding:8px var(--gut) 20px;background:#fff}
  .drawer a{padding:14px 0;border-bottom:1px solid var(--line);font-weight:500}
  .drawer .btn{margin-top:16px;border-bottom:0}
}
@media(max-width:560px){.nav .nav-cta{display:none}}

/* hero */
.hero{padding-block:clamp(28px,5vw,64px) clamp(56px,8vw,96px)}
.hero-g{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero-t{display:grid;gap:26px;align-content:center}
.hero-t .lead{max-width:52ch}
.ctas{display:flex;flex-wrap:wrap;gap:10px}
.facts{display:flex;flex-wrap:wrap;gap:12px 28px;padding-top:10px;border-top:1px solid var(--line);font-size:.93rem;color:var(--ink2)}
.facts span{display:flex;align-items:center;gap:8px}
.facts svg{width:18px;height:18px;color:var(--ok)}
.hero-v{position:relative}
.hero-v .ph{border-radius:var(--r2);overflow:hidden;aspect-ratio:4/4.4;background:var(--bg2)}
.hero-v .ph img{width:100%;height:100%;object-fit:cover}
.chip{position:absolute;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.6);border-radius:18px;padding:14px 16px;box-shadow:0 20px 40px -20px rgba(12,14,18,.35);font-size:.9rem}
.chip b{display:block;font-family:var(--fd);font-size:1.25rem;letter-spacing:-.03em;line-height:1.1}
.chip small{color:var(--mut)}
.chip.a{left:-24px;bottom:28px}
.chip.b{right:20px;top:20px;display:flex;align-items:center;gap:10px}
.chip.b i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(22,163,74,.18)}
@media(max-width:900px){.hero-g{grid-template-columns:minmax(0,1fr)}.hero-v .ph{aspect-ratio:4/3.2}.chip.a{left:14px;bottom:14px}}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.88rem;color:var(--mut)}
.crumbs a:hover{color:var(--ink)}

/* bandeau villes */
.strip{border-block:1px solid var(--line);overflow:hidden;padding-block:20px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.strip .tr{display:flex;gap:44px;width:max-content;animation:slide 70s linear infinite}
.strip a{font-size:1.02rem;color:var(--mut);white-space:nowrap;transition:color .2s}
.strip a:hover{color:var(--ink)}
@keyframes slide{to{transform:translateX(-50%)}}

/* services */
.svcs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media(max-width:1000px){.svcs{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.svcs{grid-template-columns:minmax(0,1fr)}}
.svc{display:grid;gap:14px}
.svc .ph{border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;background:var(--bg2)}
.svc .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.svc:hover .ph img{transform:scale(1.04)}
.svc .tx{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.svc h3{font-size:1.2rem}
.svc p{color:var(--mut);font-size:.94rem;margin-top:4px}
.svc .pr{flex:none;font-weight:600;font-size:.95rem;padding:6px 12px;border-radius:999px;background:var(--bg2)}
@media(max-width:520px){.svc .ph{aspect-ratio:4/3}}

/* points forts */
.pts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.pt{padding:32px 32px 8px 0}
.pt+.pt{padding-left:32px;border-left:1px solid var(--line)}
.pt b{display:block;font-family:var(--fd);font-size:clamp(2rem,3.2vw,2.75rem);letter-spacing:-.04em;line-height:1}
.pt h3{margin-top:18px;font-size:1.1rem}
.pt p{margin-top:6px;color:var(--mut);font-size:.96rem}
@media(max-width:860px){.pts{grid-template-columns:minmax(0,1fr)}.pt,.pt+.pt{padding:26px 0;border-left:0;border-bottom:1px solid var(--line)}}

/* simulateur */
.sim{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);gap:20px;align-items:start}
@media(max-width:900px){.sim{grid-template-columns:minmax(0,1fr)}}
.sim-l{background:#fff;border:1px solid var(--line);border-radius:var(--r2);padding:clamp(18px,2.4vw,28px)}
.tabs{display:flex;gap:6px;padding:5px;border-radius:999px;background:var(--bg2);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:1 0 auto;border:0;background:none;padding:11px 16px;border-radius:999px;font:500 .95rem var(--f);color:var(--ink2);cursor:pointer;white-space:nowrap;transition:background .25s,color .25s}
.tabs button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(12,14,18,.08),0 4px 12px -6px rgba(12,14,18,.2)}
.tabs button .n{display:inline-grid;place-items:center;min-width:20px;height:20px;margin-left:6px;padding:0 6px;border-radius:999px;background:var(--ink);color:#fff;font-size:.72rem;font-weight:600}
.panel{margin-top:10px}
.panel[hidden]{display:none}
.row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:16px 4px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row b{display:block;font-weight:600}
.row small{color:var(--mut);font-size:.88rem}
.step{display:flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;padding:4px}
.step button{width:36px;height:36px;border-radius:50%;border:0;background:var(--bg2);font:500 1.15rem/1 var(--f);color:var(--ink);cursor:pointer}
.step button:hover{background:#E7E9ED}
.step output{min-width:44px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}
.sim-r{position:sticky;top:96px;background:var(--ink);color:#fff;border-radius:var(--r2);padding:clamp(22px,2.6vw,30px);display:grid;gap:18px}
.sim-r .k{font-size:.9rem;color:#A3A8B3}
.sim-r ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.95rem;min-height:24px}
.sim-r li{display:flex;justify-content:space-between;gap:12px;color:#E3E5EA}
.sim-r li span:last-child{font-variant-numeric:tabular-nums}
.sim-r .empty{color:#8B909B}
.sim-r .tot{display:flex;justify-content:space-between;align-items:baseline;padding-top:16px;border-top:1px solid #2A2E38}
.sim-r .tot strong{font-family:var(--fd);font-size:2.6rem;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.sim-r .btn{width:100%}
.sim-r .fine{font-size:.82rem;color:#8B909B}
@media(max-width:900px){.sim-r{position:static}}

/* étapes */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:16px}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}
.st{padding:26px;border-radius:var(--r);background:#fff;border:1px solid var(--line);display:grid;gap:10px;align-content:start}
.st .n{font-family:var(--fd);font-size:.95rem;font-weight:600;color:var(--mut)}
.st p{color:var(--mut);font-size:.95rem}

/* prix */
.prices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:820px){.prices{grid-template-columns:minmax(0,1fr)}}
.pt-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px 26px}
.pt-card h3 a:hover{color:var(--accent)}
.pt-card table{width:100%;border-collapse:collapse;margin-top:12px}
.pt-card td{padding:11px 0;border-bottom:1px solid var(--line);font-size:.97rem}
.pt-card tr:last-child td{border-bottom:0}
.pt-card td:last-child{text-align:right;font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.pt-card .note{margin-top:10px;color:var(--mut);font-size:.86rem}

/* texte */
.split{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:clamp(32px,5vw,72px);align-items:start}
@media(max-width:960px){.split{grid-template-columns:minmax(0,1fr)}}
.prose{display:grid;gap:16px;max-width:70ch}
.prose h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-top:22px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink2)}
.aside{position:sticky;top:96px;display:grid;gap:16px}
@media(max-width:960px){.aside{position:static}}
.box{background:var(--bg2);border-radius:var(--r);padding:24px;display:grid;gap:12px}
.box ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.box li a{display:flex;justify-content:space-between;font-weight:500}
.box li a:hover{color:var(--accent)}

/* blocs ville */
.cblocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:820px){.cblocks{grid-template-columns:minmax(0,1fr)}}
.cb{display:grid;grid-template-columns:120px minmax(0,1fr);gap:18px;padding:18px;border-radius:var(--r);border:1px solid var(--line);background:#fff;scroll-margin-top:96px}
.cb .ph{border-radius:14px;overflow:hidden;aspect-ratio:1}
.cb .ph img{width:100%;height:100%;object-fit:cover}
.cb h2{font-size:1.25rem;letter-spacing:-.02em}
.cb p{margin-top:6px;color:var(--ink2);font-size:.95rem}
.cb .meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px 16px;font-size:.9rem}
.cb .meta b{font-weight:600}
.cb .meta a{color:var(--accent);font-weight:500}
@media(max-width:480px){.cb{grid-template-columns:minmax(0,1fr)}.cb .ph{aspect-ratio:16/9}}

/* villes */
.cities{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:0 24px;border-top:1px solid var(--line)}
.cities a{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);font-weight:500;transition:color .2s}
.cities a:hover{color:var(--accent)}
.cities a small{color:var(--mut);font-weight:400;font-size:.86rem}
.communes{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--ink2);font-size:.95rem}
.communes span small{color:var(--mut);margin-left:4px;font-size:.8rem}
.zg{display:grid;grid-template-columns:240px minmax(0,1fr);gap:16px 32px;padding:24px 0;border-bottom:1px solid var(--line)}
.zg h3 a:hover{color:var(--accent)}
.zg h3 small{display:block;margin-top:4px;color:var(--mut);font:400 .86rem var(--f);letter-spacing:0}
@media(max-width:700px){.zg{grid-template-columns:minmax(0,1fr)}}

/* faq */
.faq{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(32px,5vw,80px)}
@media(max-width:900px){.faq{grid-template-columns:minmax(0,1fr)}}
.faq-l{display:grid;gap:16px;align-content:start}
details{border-bottom:1px solid var(--line)}
details:first-of-type{border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:600;font-size:1.04rem}
summary::-webkit-details-marker{display:none}
summary i{flex:none;width:28px;height:28px;border-radius:50%;background:var(--bg2);position:relative;transition:transform .3s var(--ease)}
summary i::before,summary i::after{content:"";position:absolute;left:50%;top:50%;width:11px;height:1.6px;margin:-.8px 0 0 -5.5px;background:var(--ink);border-radius:2px}
summary i::after{transform:rotate(90deg);transition:transform .3s var(--ease)}
details[open] summary i::after{transform:rotate(0)}
details p{padding:0 0 22px;color:var(--ink2);max-width:66ch}

/* cta */
.cta{border-radius:var(--r2);background:var(--ink);color:#fff;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media(max-width:900px){.cta{grid-template-columns:minmax(0,1fr)}}
.cta-t{padding:clamp(28px,4.5vw,56px);display:grid;gap:22px;align-content:start}
.cta-t h2{color:#fff}
.cta-t .lead{color:#B8BCC6}
.cta-t dl{margin:6px 0 0;display:grid;gap:12px}
.cta-t dl div{display:flex;gap:16px}
.cta-t dt{width:96px;color:#8B909B;font-size:.9rem}
.cta-t dd{margin:0;font-weight:600}
form.devis{margin:clamp(12px,2vw,20px);background:#fff;color:var(--ink);border-radius:22px;padding:clamp(20px,2.6vw,28px);display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:start}
form.devis .full{grid-column:1/-1}
@media(max-width:520px){form.devis{grid-template-columns:minmax(0,1fr)}}
.in{display:grid;gap:6px;min-width:0}
.in label{font-size:.86rem;font-weight:500;color:var(--ink2)}
.in input,.in select,.in textarea{width:100%;font:inherit;font-size:.97rem;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.in textarea{min-height:92px;resize:vertical}
.in input:focus,.in select:focus,.in textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px rgba(12,14,18,.06)}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{position:relative}
.opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.opt span{display:inline-block;padding:9px 15px;border-radius:999px;border:1px solid var(--line);font-size:.92rem;font-weight:500;color:var(--ink2);transition:all .2s}
.opt input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.opt input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
form.devis .btn{width:100%}
form.devis .fine{font-size:.82rem;color:var(--mut)}

/* footer */
footer{border-top:1px solid var(--line);margin-top:clamp(72px,10vw,128px);padding-block:56px 28px}
.fg{display:grid;grid-template-columns:1.4fr repeat(3,minmax(0,1fr));gap:32px}
@media(max-width:860px){.fg{grid-template-columns:1fr 1fr}}
.fg h4{margin:0 0 14px;font-size:.88rem;font-weight:500;color:var(--mut)}
.fg ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:.95rem}
.fg a:hover{color:var(--accent)}
.fg p{margin-top:14px;color:var(--mut);font-size:.95rem;max-width:32ch}
.fc{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.86rem;color:var(--mut)}
.fc a:hover{color:var(--ink)}
.legal{margin-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.86rem;color:var(--mut)}
.legal a:hover{color:var(--ink)}

/* barre mobile */
.mbar{display:none}
@media(max-width:700px){
  .mbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom,0px));background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line)}
  .mbar .btn{height:48px;padding:0 12px;font-size:.95rem}
  footer{padding-bottom:96px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}
.tabs button .n[hidden]{display:none}
.svc .tx{display:grid;gap:4px}
.svc .tx>div{display:contents}
.svc .pr{justify-self:start;margin-top:6px;padding:0;background:none;color:var(--ink);font-size:.92rem}
@media(max-width:560px){.tabs{display:grid;grid-template-columns:1fr 1fr;border-radius:18px}.tabs button{padding:11px 10px}}