/* Layout : site vitrine en bandes horizontales, la ligne cuivre (liaison frigorifique) relie les sections comme un fil conducteur */
:root{
  color-scheme:light;
  --bg:#F2F5F6; --card:#FFFFFF; --ink:#0E2430; --muted:#4F6570; --line:#D3DDE1;
  --copper:#1C78B0; --copper-soft:#E3F0F8; --ice:#3FA3D6; --ice-soft:#E3F0F8; --sun:#F5B800; --sun-dark:#D9A200;
  --ok:#2F7D4F;
  --f-display:"Bricolage Grotesque", "Avenir Next", system-ui, sans-serif;
  --f-body:"Figtree", "Segoe UI", system-ui, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Menlo, monospace;
  --r:14px; --wrap:1160px;
}

*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--f-display);line-height:1.05;letter-spacing:-.02em;text-wrap:balance;margin:0}
h2{font-size:clamp(30px,4.2vw,48px);font-weight:800}
h3{font-size:22px;font-weight:700}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
a{color:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px;border-radius:6px}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px var(--f-body);padding:14px 22px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;transition:transform .15s ease, background .15s}
.btn-copper{background:var(--copper);color:#fff}
.btn-copper:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--ink)}

/* bandeau démo */
.demo-bar{background:var(--ink);color:var(--bg);font-size:13px;text-align:center;padding:8px 16px}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:22px;text-decoration:none;letter-spacing:-.02em}
.logo b{color:var(--copper);font-weight:800}
.logo svg{flex:none}
nav.menu{display:flex;gap:26px;font-weight:500;font-size:15px}
nav.menu a{text-decoration:none;color:var(--muted)}
nav.menu a:hover{color:var(--ink)}
.top .btn{padding:10px 18px;font-size:15px}
@media (max-width:860px){nav.menu{display:none}}

/* hero */
.hero{padding-block:clamp(40px,7vw,90px) clamp(40px,6vw,70px)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(30px,5vw,70px);align-items:center}
.hero h1{font-size:clamp(36px,5vw,64px);font-weight:800}
.hero h1 em{font-style:normal;color:var(--copper)}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--muted);max-width:34ch;margin-top:22px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.proofs{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;font-size:14px;color:var(--muted)}
.proofs span{display:inline-flex;align-items:center;gap:8px}
.proofs i{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block}

/* carte thermostat */
.thermo{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;position:relative;overflow:hidden}
.thermo-row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.thermo .label{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.temp{font-family:var(--f-display);font-weight:800;font-size:clamp(54px,7vw,76px);line-height:1;letter-spacing:-.04em}
.temp.out{color:var(--copper)}
.temp.in{color:var(--ice)}
.pipe{margin-block:18px;height:64px}
.pipe svg{width:100%;height:100%;display:block}
.pipe .flow{stroke-dasharray:6 10;animation:flow 1.6s linear infinite}
@keyframes flow{to{stroke-dashoffset:-32}}
.thermo-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-radius:10px;overflow:hidden;margin-top:6px}
.thermo-specs div{background:var(--card);padding:12px 10px}
.thermo-specs b{display:block;font-family:var(--f-mono);font-size:17px;font-weight:500}
.thermo-specs small{color:var(--muted);font-size:12px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* bandeau certifs */
.certs{border-block:1px solid var(--line);background:var(--card)}
.certs .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 30px;padding-block:20px}
.cert{display:flex;align-items:center;gap:12px;min-width:0}
.cert .seal{width:44px;height:44px;font-size:9px;border-radius:50%;border:1.5px solid var(--copper);display:grid;place-items:center;font-family:var(--f-mono);font-size:10px;color:var(--copper);flex:none}
.cert b{display:block;font-size:15px}
.cert small{color:var(--muted);font-size:13px}

section.block{padding-block:clamp(60px,8vw,110px)}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:44px}
.head p{color:var(--muted);max-width:46ch}
.head .eyebrow{margin-bottom:14px}

/* packs */
.packs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pack{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 22px;display:flex;flex-direction:column;gap:18px;position:relative;min-width:0}
.pack.star{border:2px solid var(--copper)}
.pack .tag{position:absolute;top:-12px;left:22px;background:var(--copper);color:#fff;font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px}
.pack .units{display:flex;gap:6px;height:22px}
.pack .units i{width:30px;height:16px;border:1.5px solid var(--ink);border-radius:4px;position:relative}
.pack .units i::after{content:"";position:absolute;left:4px;right:4px;bottom:3px;height:1.5px;background:var(--ink);opacity:.5}
.pack .units i.gain{width:100%;border-style:dashed}
.pack .sub{color:var(--muted);font-size:14px;margin-top:6px}
.price{font-family:var(--f-display);font-weight:800;font-size:40px;letter-spacing:-.03em;line-height:1}
.price small{font-family:var(--f-body);font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;display:block;margin-top:6px}
.specs{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:14px;border-top:1px solid var(--line);padding-top:16px;flex:1}
.specs li{display:flex;justify-content:space-between;gap:10px}
.specs li span:first-child{color:var(--muted)}
.specs li span:last-child{font-family:var(--f-mono);font-size:13px;text-align:right}
.pack .btn{justify-content:center}
@media (max-width:1020px){.packs{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.packs{grid-template-columns:1fr}}
.included{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.included span{font-size:14px;padding:8px 14px;border-radius:999px;background:var(--ice-soft);color:var(--ink)}

/* simulateur */
.sim{background:var(--ink);color:var(--bg);border-radius:26px;padding:clamp(26px,4vw,52px);display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,4vw,56px)}
.sim .eyebrow{color:var(--copper)}
.sim h2{color:var(--bg);margin-top:12px}
.sim p.note{color:color-mix(in srgb,var(--bg) 70%,var(--ink));margin-top:14px;max-width:44ch}
.field{margin-top:26px}
.field>label,.field>.lbl{display:block;font-size:13px;font-family:var(--f-mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;color:color-mix(in srgb,var(--bg) 75%,var(--ink))}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg button{font:600 15px var(--f-body);padding:10px 16px;border-radius:10px;border:1.5px solid color-mix(in srgb,var(--bg) 30%,var(--ink));background:transparent;color:var(--bg);cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--copper);border-color:var(--copper);color:#fff}
.rooms{display:grid;gap:10px}
.room{display:grid;grid-template-columns:90px 1fr 70px;align-items:center;gap:14px;font-size:15px}
.room input[type=range]{width:100%;accent-color:var(--copper)}
.room output{font-family:var(--f-mono);text-align:right}
.checks{display:grid;gap:10px;font-size:15px}
.checks label{display:flex;gap:10px;align-items:center;cursor:pointer}
.checks input{accent-color:var(--copper);width:18px;height:18px}
.result{background:var(--bg);color:var(--ink);border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:18px;align-self:start}
.result .packname{font-family:var(--f-display);font-weight:700;font-size:26px}
.result .big{font-family:var(--f-display);font-weight:800;font-size:clamp(46px,6vw,64px);letter-spacing:-.04em;line-height:1;color:var(--copper)}
.lines{display:grid;gap:8px;font-size:14px;border-top:1px dashed var(--line);padding-top:14px}
.lines div{display:flex;justify-content:space-between;gap:12px}
.lines span:last-child{font-family:var(--f-mono)}
.result .btn{justify-content:center}
.result small{color:var(--muted);font-size:12px}
@media (max-width:900px){.sim{grid-template-columns:1fr}}

/* étapes */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps::before{content:"";position:absolute;top:21px;left:22px;right:22px;height:3px;background:linear-gradient(90deg,var(--copper),var(--ice));border-radius:2px}
.step{position:relative;padding-right:24px;min-width:0}
.step .n{width:44px;height:44px;border-radius:50%;background:var(--bg);border:3px solid var(--copper);display:grid;place-items:center;font-family:var(--f-mono);font-weight:500;position:relative}
.step:nth-child(3) .n,.step:nth-child(4) .n{border-color:var(--ice)}
.step h3{margin-top:20px;font-size:20px}
.step .when{font-family:var(--f-mono);font-size:12px;color:var(--copper);margin-top:6px}
.step p{color:var(--muted);font-size:15px;margin-top:10px}
@media (max-width:860px){.steps{grid-template-columns:1fr;gap:30px}.steps::before{top:22px;bottom:22px;left:21px;right:auto;width:3px;height:auto;background:linear-gradient(180deg,var(--copper),var(--ice))}.step{padding-left:66px;padding-right:0}.step .n{position:absolute;left:0;top:0}.step h3{margin-top:8px}}

/* couverture */
.cover{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,60px);align-items:center}
.zones{display:grid;gap:10px}
.zone{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.zone b{font-size:15px}
.zone small{display:block;color:var(--muted);font-size:13px}
.zone .d{font-family:var(--f-mono);font-size:14px;padding:6px 10px;border-radius:8px;background:var(--copper-soft);color:var(--copper);white-space:nowrap}
.mapbox{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:18px}
.mapbox canvas{width:100%;height:auto;display:block;aspect-ratio:1/1;max-width:100%}
@media (max-width:860px){.cover{grid-template-columns:1fr}}

/* avis */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column;gap:14px}
.review .stars{color:var(--copper);letter-spacing:2px}
.review p{font-size:15px}
.review .who{font-size:13px;color:var(--muted);margin-top:auto}
.review .who b{color:var(--ink);font-weight:600}
@media (max-width:900px){.reviews{grid-template-columns:1fr}}
.example{font-size:12px;color:var(--muted);margin-top:14px;font-style:italic}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,70px)}
details{border-bottom:1px solid var(--line);padding-block:18px}
summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-family:var(--f-mono);color:var(--copper);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:12px;max-width:62ch}
@media (max-width:860px){.faq{grid-template-columns:1fr}}

/* devis */
.quote{background:var(--copper-soft);border-radius:26px;padding:clamp(26px,4vw,52px);display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(26px,4vw,56px)}
.quote p.lead{color:var(--muted);margin-top:16px;max-width:40ch}
.contact-lines{margin-top:26px;display:grid;gap:10px;font-size:15px}
.contact-lines b{font-family:var(--f-mono);font-weight:500}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:14px}
form.f .full{grid-column:1/-1}
form.f label{display:grid;gap:6px;font-size:13px;font-weight:600;min-width:0}
form.f input,form.f select,form.f textarea{font:16px var(--f-body);padding:13px 14px;border-radius:10px;border:1.5px solid var(--line);background:var(--card);color:var(--ink);width:100%}
form.f input:focus,form.f select:focus,form.f textarea:focus{outline:none;border-color:var(--copper)}
.ok-msg{grid-column:1/-1;background:var(--card);border:1.5px solid var(--ok);border-radius:12px;padding:14px 16px;font-size:15px}
@media (max-width:860px){.quote{grid-template-columns:1fr}}
@media (max-width:520px){form.f{grid-template-columns:1fr}}

.pacband{border:1.5px solid var(--line);border-radius:26px;padding:clamp(26px,4vw,52px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,56px);background:linear-gradient(135deg,var(--card),var(--copper-soft))}
.pacband .note{color:var(--muted);margin-top:14px;max-width:44ch}
.pacgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-content:center}
.pacgrid div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;min-width:0}
.pacgrid b{display:block;font-size:24px;color:var(--copper);font-weight:500}
.pacgrid small{color:var(--muted);font-size:13px;line-height:1.4;display:block;margin-top:6px}
@media (max-width:860px){.pacband{grid-template-columns:1fr}}
@media (max-width:420px){.pacgrid{grid-template-columns:1fr}}
.logo .sig{display:block;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:400;margin-top:2px}

.visual{position:relative;min-width:0}
.visual>img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:28px}
.visual .thermo{position:absolute;left:-48px;bottom:28px;width:min(360px,92%);padding:20px;box-shadow:0 24px 60px rgba(8,25,33,.28)}
.visual .temp{font-size:clamp(44px,5vw,58px)}
.visual .pipe{height:44px;margin-block:12px}
@media (max-width:860px){.visual>img{aspect-ratio:4/3.2}.visual .thermo{position:relative;left:auto;bottom:auto;width:auto;margin:-60px 14px 0}}
.photoband{padding-bottom:clamp(60px,8vw,110px)}
.band{margin:0;position:relative;border-radius:28px;overflow:hidden;min-height:420px;display:flex;align-items:flex-end}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,24,31,.85) 0%,rgba(9,24,31,.55) 45%,rgba(9,24,31,0) 75%)}
.band figcaption{position:relative;z-index:1;padding:clamp(24px,4vw,56px);max-width:560px;color:#F3F6F7}
.bandtitle{font-family:var(--f-display);font-weight:800;font-size:clamp(28px,3.6vw,44px);line-height:1.05;letter-spacing:-.02em;margin-top:12px;text-wrap:balance}
.bandsub{margin-top:14px;color:rgba(243,246,247,.82);max-width:44ch}
@media (max-width:640px){.band::after{background:linear-gradient(0deg,rgba(9,24,31,.9) 0%,rgba(9,24,31,.5) 60%,rgba(9,24,31,.1) 100%)}}
.duo{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:16px;margin-bottom:56px}
.duo figure{margin:0;min-width:0}
.duo img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:18px}
.duo figcaption{font-size:13px;color:var(--muted);margin-top:10px}
@media (max-width:860px){.duo{grid-template-columns:1fr 1fr}.duo figure:first-child{grid-column:1/-1}.duo figure:first-child img{aspect-ratio:16/9}}
.pacphoto{margin:0;min-width:0}
.pacphoto img{display:block;width:100%;max-width:100%;height:100%;aspect-ratio:3/2;min-height:260px;object-fit:cover;border-radius:18px}
@media (max-width:1020px){.pacgrid{grid-template-columns:1fr 1fr!important}}
@media (max-width:420px){.pacgrid{grid-template-columns:1fr!important}}
.namekey{margin-top:22px;font-size:14px;color:var(--muted);padding:12px 16px;border:1px dashed var(--line);border-radius:12px;max-width:52ch}
.namekey b{color:var(--ink)}
.namekey b.c{color:var(--copper)}
.ondevis{font-family:var(--f-display);font-weight:700;font-size:19px;color:var(--copper);padding:4px 0 0}

.guide{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guide article,.why article{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;min-width:0}
.guide h3,.why h3{font-size:20px}
.g-sub{font-family:var(--f-mono);font-size:12px;color:var(--copper);margin-top:8px;letter-spacing:.04em}
.guide p:not(.g-sub),.why p{color:var(--muted);font-size:15px;margin-top:12px}
@media (max-width:1020px){.guide{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.guide{grid-template-columns:1fr}}
.power{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center;background:var(--ice-soft);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
.power p{color:var(--muted);font-size:15px;margin-top:10px;max-width:46ch}
.ptable{display:grid;gap:1px;background:var(--line);border-radius:12px;overflow:hidden}
.ptable div{display:flex;justify-content:space-between;gap:12px;background:var(--card);padding:12px 16px;font-size:15px}
.ptable .mono{color:var(--copper);font-weight:500}
@media (max-width:760px){.power{grid-template-columns:1fr}}
.why{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:1020px){.why{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.why{grid-template-columns:1fr}}
.cities{margin-top:40px;border-top:1px solid var(--line);padding-top:30px}
.cities h3{font-size:19px}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px 24px;margin-top:18px}
.cgrid div{min-width:0;font-size:14px}
.cgrid b{display:block;font-weight:600}
.cgrid span{color:var(--muted)}
.atable-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.atable{width:100%;border-collapse:collapse;min-width:560px;font-size:15px}
.atable th,.atable td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.atable thead th{font-family:var(--f-display);font-size:17px}
.atable tbody th{font-weight:600}
.atable tr:last-child th,.atable tr:last-child td{border-bottom:0}
.atable small{color:var(--muted);font-size:12.5px}
.maint{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,56px);align-items:center}
.maint .note{color:var(--muted);margin-top:14px;max-width:48ch}
.mlist{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.mlist li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px 14px 44px;position:relative;font-size:15px}
.mlist li::before{content:"";position:absolute;left:18px;top:50%;width:10px;height:10px;margin-top:-5px;border-radius:50%;background:var(--copper)}
@media (max-width:860px){.maint{grid-template-columns:1fr}}
.fgrid{display:grid!important;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.fgrid nav{display:flex;flex-direction:column;gap:8px}
.fgrid a{text-decoration:none;color:var(--muted)}
.fgrid a:hover{color:var(--ink)}
.flogo{font-family:var(--f-display);font-weight:800;font-size:22px;color:var(--ink);margin-bottom:10px}
.flogo b{color:var(--copper)}
.fh{font-weight:600;color:var(--ink);margin-bottom:4px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.fgrid{grid-template-columns:1fr}}
footer{border-top:1px solid var(--line);margin-top:clamp(60px,8vw,100px)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding-block:34px;font-size:14px;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.pipe .flow{animation:none}.btn{transition:none}}

.crumbs{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink)}
.subhero{padding-block:clamp(30px,5vw,60px) clamp(36px,5vw,60px)}
.subhero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,64px);align-items:center}
.subhero h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;margin-top:16px}
.subhero .lead{font-size:clamp(16px,1.5vw,19px);color:var(--muted);margin-top:18px;max-width:52ch}
.subhero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.subhero figure{margin:0;min-width:0}
.subhero figure img{display:block;width:100%;max-width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:24px}
@media (max-width:860px){.subhero .wrap{grid-template-columns:1fr}}
.prose{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(24px,4vw,48px)}
.prose article{min-width:0}
.prose h2{font-size:clamp(24px,2.6vw,32px)}
.prose p{color:var(--muted);margin-top:14px;max-width:62ch}
.prose a{color:var(--copper)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.chips a,.chips span{font-size:14px;padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--ink)}
.chips a:hover{border-color:var(--copper);color:var(--copper)}
.localbox{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.localbox>div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;min-width:0}
.localbox h3{font-size:19px}
.localbox p{color:var(--muted);font-size:15px;margin-top:10px}
@media (max-width:760px){.localbox{grid-template-columns:1fr}}
.svc-links{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.svc-links a{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;text-decoration:none;min-width:0}
.svc-links a:hover{border-color:var(--copper)}
.svc-links b{display:block;font-family:var(--f-display);font-size:18px}
.svc-links span{display:block;color:var(--muted);font-size:14px;margin-top:6px}
@media (max-width:1020px){.svc-links{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.svc-links{grid-template-columns:1fr}}
.regions{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.regions>div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px;min-width:0}
.regions h2{font-size:20px}
.regions .chips{margin-top:12px}
.why h3{font-size:19px}
.faq.single{grid-template-columns:.8fr 1.2fr}
.localbox.three,.svc-links.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.localbox.three,.svc-links.three{grid-template-columns:1fr}}

.toptel{font-weight:700;text-decoration:none;color:var(--ink);font-size:15px;white-space:nowrap}
.toptel:hover{color:var(--copper)}
@media (max-width:560px){.toptel{display:none}}
.metiers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metiers a{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-decoration:none;color:var(--ink);min-width:0;transition:border-color .15s}
.metiers a:hover{border-color:var(--copper)}
.metiers .mn{font-family:var(--f-mono);font-size:12px;color:var(--copper)}
.metiers b{font-family:var(--f-display);font-size:22px}
.metiers span:not(.mn){color:var(--muted);font-size:15px}
.metiers i{font-style:normal;color:var(--copper);font-weight:600;margin-top:auto}
@media (max-width:1020px){.metiers{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.metiers{grid-template-columns:1fr}}

nav.menu{gap:22px}
nav.menu a,.btn,.logo .sig{white-space:nowrap}
.top .wrap{gap:16px}
@media (max-width:1180px){.toptel{display:none}}
@media (max-width:1020px){nav.menu{gap:16px;font-size:14px}}
.why.six{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.why.six{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.why.six{grid-template-columns:1fr}}

/* --- Refonte : palette du logo (bleu nuit, bleu glacier, jaune) --- */
.btn-copper{background:var(--sun);color:var(--ink)}
.btn-copper:hover{background:var(--sun-dark)}
.logo b{color:var(--ice)}
.flogo b{color:var(--ice)}
.pack.star{border-color:var(--ice)}
.pack .tag{background:var(--ink);color:#fff}
.price,.result .big,.ondevis{color:var(--copper)}
.steps::before{background:linear-gradient(90deg,var(--ice),var(--sun))}
.step .n{border-color:var(--ice)}
.step:nth-child(3) .n,.step:nth-child(4) .n{border-color:var(--sun)}
.quote{background:var(--ink);color:#fff}
.quote h2{color:#fff}
.quote p.lead,.quote .contact-lines{color:rgba(255,255,255,.82)}
.quote .contact-lines a{color:#fff}
.quote .eyebrow{color:var(--sun)}
.quote form.f label{color:#fff}
.quote form.f input,.quote form.f select,.quote form.f textarea{background:#fff;border-color:transparent;color:var(--ink)}
.quote .ok-msg{color:var(--ink)}
.pacband{background:linear-gradient(135deg,var(--card),var(--ice-soft))}
.metiers .mn,.metiers i{color:var(--copper)}
.chips a:hover{border-color:var(--ice);color:var(--copper)}
.svc-links a:hover,.metiers a:hover{border-color:var(--ice)}
/* Accueil : grande photo d'architecture */
.hero.photo{position:relative;color:#fff;background:linear-gradient(90deg,rgba(9,28,40,.94) 0%,rgba(9,28,40,.78) 42%,rgba(9,28,40,.25) 75%,rgba(9,28,40,.1) 100%),url(photos/hero.jpg) center/cover no-repeat;padding-block:clamp(56px,9vw,120px)}
.hero.photo h1{color:#fff}
.hero.photo h1 em{color:var(--sun)}
.hero.photo .eyebrow{color:var(--sun)}
.hero.photo .lead,.hero.photo .proofs{color:rgba(255,255,255,.86)}
.hero.photo .btn-ghost{color:#fff;border-color:rgba(255,255,255,.55)}
.hero.photo .btn-ghost:hover{border-color:#fff}
.hero.photo .namekey{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:rgba(255,255,255,.85)}
.hero.photo .namekey b{color:#fff}
.hero.photo .namekey b.c{color:var(--ice)}
.hero.photo .visual{display:flex;justify-content:flex-end}
.hero.photo .visual .thermo{position:static;width:min(380px,100%)}
@media (max-width:860px){.hero.photo{background:linear-gradient(180deg,rgba(9,28,40,.92),rgba(9,28,40,.8)),url(photos/hero.jpg) center/cover}.hero.photo .visual{justify-content:flex-start}}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:240px 240px;gap:14px}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:18px;min-width:0}
.gallery figure:first-child{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;max-width:100%}
.gallery figcaption{position:absolute;left:14px;bottom:12px;background:rgba(9,28,40,.78);color:#fff;font-size:13px;padding:6px 10px;border-radius:8px}
@media (max-width:760px){.gallery{grid-template-columns:1fr 1fr;grid-template-rows:auto}.gallery figure:first-child{grid-column:span 2;grid-row:auto}.gallery figure{aspect-ratio:4/3}}
.seo-intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.seo-intro p{color:var(--muted);margin-top:12px}
@media (max-width:860px){.seo-intro{grid-template-columns:1fr}}