/* ================================================================
   pompe-chaleur-nyon.ch — registre « Colonnes & cobalt »
   Éditorial / magazine : papier ivoire · cobalt de Nyon · terre cuite
   Motif métier = les cannelures (fût de colonne romaine), 100 % gradient.
   Structure et breakpoints du pilote intacts — seule la peau change.
================================================================ */
@font-face{font-family:'Bodoni';font-weight:400 900;font-display:swap;src:url(/fonts/bodoni-var.woff2) format('woff2')}
@font-face{font-family:'Manrope';font-weight:400;font-display:swap;src:url(/fonts/manrope-400.woff2) format('woff2')}
@font-face{font-family:'Manrope';font-weight:700;font-display:swap;src:url(/fonts/manrope-700.woff2) format('woff2')}
@font-face{font-family:'PlexMono';font-weight:600;font-display:swap;src:url(/fonts/plexmono-600.woff2) format('woff2')}

:root{
  --enc:#1a2430;--enc2:#42556a;--mut:#6a7b8c;
  --cob:#1e4fa0;--cob-t:#18407f;--cob-c:#4d7fc9;
  --ter:#a94b28;--ter-v:#c0603a;
  --bg:#f1f0ea;--bg2:#faf9f5;--line:#ddd8cd;--line2:#c9c3b5;--ok:#2c7a52;
  /* la cannelure, factorisée : deux nappes de pas non multiples (13 px / 74 px) */
  --can:repeating-linear-gradient(90deg,rgba(30,79,160,.09) 0 1px,transparent 1px 13px),
        repeating-linear-gradient(90deg,rgba(169,75,40,.07) 0 1.5px,transparent 1.5px 74px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg2);color:var(--enc);font-family:'Manrope',system-ui,sans-serif;font-size:16px;line-height:1.62}
img{max-width:100%;height:auto;display:block}
a{color:var(--cob-t)}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--enc);padding:10px 16px;z-index:200;border:1px solid var(--cob)}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--cob);outline-offset:2px}
.wrap{width:min(1240px,100%);margin:0 auto;padding-left:26px;padding-right:26px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ---------------- header : le bandeau de titre d'un journal ---------------- */
.site-head{position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:20px;padding:12px 26px;background:rgba(250,249,245,.9);backdrop-filter:blur(12px);border-bottom:2px solid var(--enc);transition:box-shadow .25s}
.site-head.scrolle{box-shadow:0 4px 0 -3px var(--line2),0 8px 22px rgba(26,36,48,.07)}
.logo{font-family:'Bodoni';font-weight:800;font-size:22px;letter-spacing:-.01em;color:var(--enc);text-decoration:none;white-space:nowrap}
.logo-p{color:var(--cob-t)}
.nav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--enc2);text-decoration:none;font-size:14px;font-weight:700;padding:8px 11px;border-radius:2px;transition:background .18s,color .18s,box-shadow .18s}
.nav a:hover{background:rgba(30,79,160,.07);color:var(--cob-t);box-shadow:inset 0 -2px 0 var(--cob)}
.nav a.on{color:var(--cob-t);box-shadow:inset 0 -2px 0 var(--cob)}
.head-cta{font-weight:700;font-size:14px;color:#fff;text-decoration:none;background:var(--cob);padding:10px 18px;border-radius:2px;white-space:nowrap;box-shadow:3px 3px 0 rgba(24,64,127,.28);transition:transform .18s,box-shadow .18s}
.head-cta:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(24,64,127,.32)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2.5px;background:var(--enc);transition:transform .25s,opacity .25s}
@media (max-width:1080px){
  .nav{position:fixed;inset:57px 0 auto 0;background:rgba(250,249,245,.985);backdrop-filter:blur(14px);flex-direction:column;padding:18px 26px 24px;gap:4px;border-bottom:2px solid var(--enc);transform:translateY(-130%);transition:transform .3s ease;margin:0}
  .nav.ouvert{transform:none}
  .nav a{font-size:16px;padding:12px 10px}
  .burger{display:flex}
  .burger.x span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .burger.x span:nth-child(2){opacity:0}
  .burger.x span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .head-cta{margin-left:auto}
}

/* ---------------- hero : calques de matière ---------------- */
.hero{position:relative;overflow:hidden;background:var(--bg);isolation:isolate}
.hero-max{min-height:92vh;display:flex;align-items:center}
.hero-page{padding:8px 0 20px}
.foyers{position:absolute;inset:-10%;z-index:1;pointer-events:none;will-change:transform}
.foyers i{position:absolute;border-radius:50%;will-change:transform;backface-visibility:hidden;transform:translateZ(0)}
.f1{width:52vw;height:44vw;right:-14%;top:-20%;background:radial-gradient(closest-side,rgba(77,127,201,.42),rgba(77,127,201,.14) 55%,transparent 75%);filter:blur(64px);animation:d1 23s ease-in-out infinite alternate}
.f2{width:38vw;height:34vw;right:6%;bottom:-18%;background:radial-gradient(closest-side,rgba(192,96,58,.34),rgba(192,96,58,.1) 55%,transparent 75%);filter:blur(70px);animation:d2 13s ease-in-out infinite alternate}
.f3{width:44vw;height:38vw;left:-12%;top:-14%;background:radial-gradient(closest-side,rgba(30,79,160,.3),rgba(30,79,160,.1) 55%,transparent 75%);filter:blur(66px);animation:d3 31s ease-in-out infinite alternate}
.f4{width:30vw;height:26vw;left:24%;bottom:-14%;background:radial-gradient(closest-side,rgba(226,206,170,.5),transparent 70%);filter:blur(60px);animation:d4 19s ease-in-out infinite alternate}
@keyframes d1{to{transform:translate(-5vw,6vh) scale(1.12)}}
@keyframes d2{to{transform:translate(3vw,-5vh) scale(1.08)}}
@keyframes d3{to{transform:translate(5vw,4vh)}}
@keyframes d4{to{transform:translate(-4vw,-3vh) scale(1.1)}}
/* motif du métier : les cannelures d'un fût de colonne — deux nappes de pas non
   multiples, une seule animation de background-position, zéro SVG. */
.motif{position:absolute;inset:-4%;z-index:2;pointer-events:none;opacity:.85;background-image:var(--can);background-position:0 0,0 0;animation:canDerive 43s linear infinite alternate;will-change:background-position;mask-image:radial-gradient(150% 115% at 62% 28%,#000 38%,transparent 86%);-webkit-mask-image:radial-gradient(150% 115% at 62% 28%,#000 38%,transparent 86%)}
@keyframes canDerive{to{background-position:-91px 0,-222px 0}}
.motes{position:absolute;z-index:2;right:0;top:0;bottom:0;width:58%;pointer-events:none;overflow:hidden}
.motes i{position:absolute;bottom:-6%;border-radius:50%;background:radial-gradient(circle,rgba(77,127,201,.45),transparent 70%);filter:blur(5px);animation:mote linear infinite;will-change:transform,opacity}
@keyframes mote{0%{transform:translateY(0);opacity:0}12%{opacity:.6}80%{opacity:.3}100%{transform:translateY(-92vh);opacity:0}}
.voile{position:absolute;inset:0;z-index:3;background:linear-gradient(96deg,rgba(244,243,238,.94) 0%,rgba(244,243,238,.82) 26%,rgba(244,243,238,.36) 55%,rgba(244,243,238,.06) 80%);pointer-events:none}
/* grain plus fin et plus froid que le pilote : 3 octaves, matrice bleutée */
.grain{position:absolute;inset:0;z-index:4;opacity:.15;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.74' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 .11 0 0 0 0 .15 0 0 0 0 .24 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}
.halo{position:absolute;z-index:5;right:2%;top:10%;width:48%;height:78%;pointer-events:none;will-change:transform}
.halo i{position:absolute;inset:0;border-radius:38% 62% 55% 45%/45% 40% 60% 55%;will-change:transform,opacity}
.halo .h1{background:radial-gradient(closest-side,rgba(77,127,201,.34),transparent 70%);animation:haloResp 8.6s ease-in-out infinite alternate}
.halo .h2{inset:14%;background:radial-gradient(closest-side,rgba(246,240,228,.7),transparent 70%);animation:haloResp 6.2s ease-in-out infinite alternate-reverse}
@keyframes haloResp{from{transform:scale(.94);opacity:.75}to{transform:scale(1.05);opacity:1}}
.hero-grid{position:relative;z-index:7;display:grid;grid-template-columns:1.15fr 1fr;gap:52px;align-items:center;padding-top:56px;padding-bottom:56px}

/* ---------------- hero : texte, à la manière d'une une ---------------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'PlexMono';font-weight:600;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--cob-t);border:0;border-top:2px solid var(--enc);border-bottom:1px solid var(--line2);padding:6px 2px;background:none}
.eyebrow::before{content:'';width:8px;height:8px;background:var(--ter);flex:none}
.hero h1{font-family:'Bodoni';font-size:clamp(34px,4.9vw,62px);line-height:1.02;margin:20px 0 14px;text-wrap:balance;letter-spacing:-.012em}
.hero-page h1{font-size:clamp(29px,3.7vw,48px)}
.hero h1 .l{display:block}
.hero h1 .thin{font-weight:400;font-style:italic;color:var(--enc2)}
.hero h1 .fat{font-weight:800}
.hero h1 .fat b{color:var(--ter)}
.rv{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.1em;margin-bottom:-.1em}
.rvi{display:inline-block;transform:translateY(115%);animation:rvUp .75s cubic-bezier(.2,.85,.25,1) forwards;animation-delay:calc(var(--d)*1ms)}
@keyframes rvUp{to{transform:none}}
.fini .rvi{transform:none!important;animation:none!important}
.sub{color:var(--enc2);max-width:50ch;font-size:16.5px;margin-bottom:22px}
.live{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:10px}
/* les chiffres en exergue, à la façon d'un chapô de magazine : filet au-dessus,
   label en petites capitales, le nombre en didone */
.chip{background:rgba(255,255,255,.62);backdrop-filter:blur(10px);border:0;border-top:2px solid var(--enc);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;padding:11px 18px 12px;box-shadow:4px 4px 0 rgba(26,36,48,.05);transition:transform .18s,box-shadow .18s}
.chip:hover{transform:translate(-1px,-1px);box-shadow:6px 6px 0 rgba(26,36,48,.07)}
.chip small{display:block;font-family:'PlexMono';font-size:10px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--mut);margin-bottom:1px}
.chip b{font-family:'Bodoni';font-weight:700;font-size:25px;line-height:1.1;color:var(--enc);font-variant-numeric:tabular-nums}
.chip.a{border-top-color:var(--cob)}
.chip.a b{color:var(--cob-t)}
.chip.flash{animation:flashA 1s ease}
@keyframes flashA{0%{background-color:rgba(77,127,201,.28)}100%{background-color:rgba(255,255,255,.62)}}
.srcline{font-size:12px;color:var(--mut);margin-bottom:18px;max-width:52ch}
.trust{list-style:none;display:grid;gap:9px;font-size:14.5px;color:var(--enc2)}
.trust li{display:flex;gap:9px;align-items:baseline}
.trust li::before{content:'✓';font-weight:800;color:var(--ok)}
.warn{margin-top:14px;display:none;gap:9px;border:1px solid var(--line2);border-left:4px solid var(--ter);background:rgba(253,248,243,.94);border-radius:0;padding:10px 13px;font-size:13px;color:#7a3a1c;max-width:54ch}
.warn.on{display:flex;animation:flashA 1.1s ease}
.warn-carte{margin:0 0 12px;max-width:none}
@media (min-width:1081px){.warn-carte{display:none!important}}
@media (max-width:1080px){.warn-col{display:none!important}}

/* ---------------- la carte de devis : un encadré de magazine ---------------- */
.cardwrap{position:relative;will-change:transform}
.card{position:relative;background:rgba(255,255,255,.9);backdrop-filter:blur(16px) saturate(1.1);border:1px solid var(--line2);border-radius:2px;padding:24px;box-shadow:8px 8px 0 rgba(30,79,160,.1),0 22px 46px rgba(26,36,48,.11);transition:transform .3s,box-shadow .3s}
.card:hover{transform:translate(-2px,-2px);box-shadow:11px 11px 0 rgba(30,79,160,.12),0 26px 54px rgba(26,36,48,.13)}
.card>*{position:relative;z-index:2}
/* le « beam » du pilote devient un filet de titre : cobalt plein + cannelure fine */
.beam{position:absolute;left:0;right:0;top:0;height:6px;z-index:1;background:var(--cob);pointer-events:none}
.beam::after{content:'';position:absolute;left:0;right:0;top:6px;height:2px;background:var(--ter)}
.sheenbox{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none}
.sheenbox i{position:absolute;inset:8px;background-image:var(--can);opacity:.5}
.card h3{font-family:'Bodoni';font-weight:800;font-size:23px;line-height:1.15;margin:6px 0 2px}
.mini{font-family:'PlexMono';font-weight:600;font-size:13px;color:var(--ter);margin-bottom:16px;min-height:18px;font-variant-numeric:tabular-nums}
/* SIGNATURE — « la règle du voisin » : les deux paliers de distance de l'OPB, côte à côte.
   Le palier DS III-IV est HACHURÉ parce qu'on ne peut pas savoir depuis un site web quel
   degré s'applique — l'honnêteté épistémique est un élément graphique, comme sur le #6. */
.regle-voisin{border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:11px 0 10px;margin:0 0 15px}
.rv-eti{font-family:'PlexMono';font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--cob-t)}
.rv-sur{font-size:11.5px;color:var(--mut);margin:2px 0 9px;line-height:1.35}
.rv-l{display:grid;grid-template-columns:64px 1fr;align-items:center;gap:4px 9px;margin-bottom:6px}
.rv-l b{font-family:'Bodoni';font-weight:700;font-size:17px;color:var(--ter);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.rv-bar{height:7px;background:var(--cob);width:var(--w,40%);transition:width .3s ease}
.rv-l span{grid-column:2;font-size:11px;color:var(--enc2);line-height:1.3}
.rv-l em{font-style:normal;font-family:'PlexMono';font-size:10px;color:var(--mut)}
.rv-flou b{color:var(--mut)}
.rv-flou .rv-bar{background:repeating-linear-gradient(115deg,var(--cob-c) 0 2px,transparent 2px 5px)}
.rv-dit{font-size:11px;color:var(--mut);line-height:1.4;margin-top:8px}
.rv-dit strong{color:var(--enc2)}
.fld{margin-bottom:13px}
.h-t{display:flex;justify-content:space-between;align-items:baseline;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--enc2);margin-bottom:8px}
.h-t output{font-family:'Bodoni';font-weight:700;font-size:20px;letter-spacing:0;text-transform:none;color:var(--ter)}
input[type=range]{width:100%;appearance:none;height:5px;border-radius:0;background:linear-gradient(90deg,var(--cob) var(--fill,40%),#d9d4c8 var(--fill,40%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:0;background:#fff;border:3px solid var(--cob);box-shadow:2px 2px 0 rgba(24,64,127,.3);transition:transform .15s,box-shadow .3s}
input[type=range]:active::-webkit-slider-thumb,input[type=range]:focus::-webkit-slider-thumb{box-shadow:2px 2px 0 rgba(24,64,127,.3),0 0 0 7px rgba(30,79,160,.15)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:0;background:#fff;border:3px solid var(--cob)}
.puces{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.puces button{font-family:'Manrope';font-size:12.5px;font-weight:700;color:var(--enc2);background:rgba(255,255,255,.8);border:1px solid var(--line2);border-radius:2px;padding:9px 4px;cursor:pointer;transition:all .18s;min-width:0}
.puces button:hover{border-color:var(--cob-c);box-shadow:2px 2px 0 rgba(26,36,48,.09)}
.puces button.on{background:rgba(30,79,160,.09);border-color:var(--cob);color:var(--cob-t);box-shadow:inset 0 -3px 0 var(--cob);animation:pop .28s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{0%{transform:scale(.94)}100%{transform:scale(1)}}
.sep{display:flex;align-items:center;gap:10px;font-family:'PlexMono';font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--mut);margin:16px 0 12px}
.sep::before,.sep::after{content:'';flex:1;height:1px;background:var(--line2)}
.idgrid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:10px}
.idgrid .full{grid-column:1/-1}
.idgrid>*{min-width:0}
.h-in{width:100%;font-family:'Manrope';font-size:14.5px;color:var(--enc);background:rgba(255,255,255,.85);border:1px solid var(--line2);border-radius:2px;padding:12px 14px;transition:border-color .18s,box-shadow .18s,background .18s}
.h-in:hover{border-color:var(--cob-c)}
.h-in:focus{border-color:var(--cob);background:#fff;box-shadow:0 0 0 3px rgba(30,79,160,.14);outline:none}
.h-in::placeholder{color:#9fa89f}
textarea.h-in{resize:none;min-height:58px;line-height:1.5}
.hpot{position:absolute;left:-9999px;opacity:0}
/* premier CTA cobalt du réseau — texte blanc sur #1e4fa0, ombre portée pleine */
.cta{display:block;width:100%;text-align:center;font-family:'Manrope';font-weight:700;font-size:16px;color:#fff;background:var(--cob);border:none;border-radius:2px;padding:15px 22px;cursor:pointer;text-decoration:none;box-shadow:5px 5px 0 rgba(24,64,127,.32);transition:transform .18s,box-shadow .18s}
.cta:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(24,64,127,.36)}
.cta .fl{display:inline-block;transition:transform .18s}
.cta:hover .fl{transform:translateX(4px)}
.cta[disabled]{opacity:.6;cursor:wait;transform:none}
.alt{text-align:center;font-size:13px;color:var(--enc2);margin-top:11px}
.alt a{color:var(--cob-t);text-decoration:none;font-weight:700}
.lpd{font-size:11px;color:var(--mut);text-align:center;margin-top:8px}
.lpd a{color:var(--mut)}
.ok-msg{margin-top:12px;text-align:center;font-weight:700;color:var(--ok);background:rgba(44,122,82,.09);border:1px solid rgba(44,122,82,.35);border-radius:2px;padding:11px}
.card-in{opacity:0;transform:translateY(30px)}
.go .card-in{animation:cardIn .9s cubic-bezier(.16,1.3,.3,1) forwards;animation-delay:.5s}
@keyframes cardIn{to{opacity:1;transform:none}}
.fini .card-in{opacity:1!important;transform:none!important;animation:none!important}

/* ---------------- sections : la mise en page d'un magazine ---------------- */
.sec{padding:64px 0}
.sec-tinte{background:var(--bg);position:relative}
.sec-tinte::before{content:'';position:absolute;inset:0;opacity:.55;pointer-events:none;background-image:var(--can)}
.sec-tinte>.wrap{position:relative;z-index:1}
/* le filet éditorial : une barre cobalt courte + une réglure fine jusqu'au bord */
.sec h2{font-family:'Bodoni';font-weight:800;font-size:clamp(25px,3.1vw,39px);line-height:1.1;margin-bottom:14px;text-wrap:balance;letter-spacing:-.01em;padding-top:16px;position:relative}
.sec h2::before{content:'';position:absolute;left:0;top:0;width:100%;height:1px;background:var(--line2)}
.sec h2::after{content:'';position:absolute;left:0;top:0;width:52px;height:3px;background:var(--cob)}
.lead{color:var(--enc2);max-width:68ch;margin-bottom:26px;font-size:16.8px}
/* la lettrine — le signal éditorial le moins cher et le plus lisible */
.lead.lettrine::first-letter{float:left;font-family:'Bodoni';font-weight:700;font-size:3.5em;line-height:.82;padding:.06em .1em 0 0;color:var(--cob-t)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:8px}
.cols2>*{min-width:0}
.cols2 p{color:var(--enc2)}
.cols2 strong,.lead strong{color:var(--enc)}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:26px 0}
.col-etape{background:#fff;border:1px solid var(--line);border-top:2px solid var(--enc);border-radius:2px;padding:22px;box-shadow:5px 5px 0 rgba(26,36,48,.05);transition:transform .18s,box-shadow .18s}
.col-etape:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(26,36,48,.07)}
.col-etape b{font-family:'PlexMono';font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ter);font-size:11px}
.col-etape h3{font-family:'Bodoni';font-weight:800;font-size:21px;margin:6px 0 8px;line-height:1.15}
.col-etape p{color:var(--enc2);font-size:14.5px}
.bande{background:var(--enc);position:relative;overflow:hidden}
.bande::after{content:'';position:absolute;inset:0;opacity:.5;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.11) 0 1px,transparent 1px 13px)}
.bande-in{position:relative;z-index:1;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:16px;padding-bottom:16px;color:#e6e2d6;font-weight:700;font-size:14px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.stat{background:#fff;border:1px solid var(--line);border-top:2px solid var(--ter);border-radius:2px;padding:18px;text-align:center;box-shadow:4px 4px 0 rgba(26,36,48,.05)}
.stat b{display:block;font-family:'Bodoni';font-weight:700;font-size:38px;line-height:1.05;color:var(--ter);font-variant-numeric:tabular-nums}
.stat span{font-family:'PlexMono';font-size:10.5px;font-weight:600;letter-spacing:.11em;text-transform:uppercase;color:var(--mut)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.steps-v{grid-template-columns:1fr;max-width:760px}
.step{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:2px;padding:16px 18px;box-shadow:4px 4px 0 rgba(26,36,48,.04);transition:transform .18s}
.step:hover{transform:translate(-2px,-2px)}
.step b{flex:none;width:34px;height:34px;display:grid;place-items:center;border-radius:0;background:var(--cob);color:#fff;font-family:'Bodoni';font-weight:700;font-size:19px}
.step span{font-size:14.5px;color:var(--enc2)}
.step strong{color:var(--enc)}
.encart{border:1px solid var(--line2);border-left:4px solid var(--cob);background:rgba(246,248,252,.9);border-radius:0;padding:16px 20px;margin-top:26px}
.encart p{color:#3c4d61;font-size:14.5px}
.encart a{font-weight:700}

/* prestations (accueil) */
.prestas{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.presta{position:relative;display:block;border-radius:2px;overflow:hidden;text-decoration:none;box-shadow:6px 6px 0 rgba(26,36,48,.08),0 12px 26px rgba(26,36,48,.1);transition:transform .22s,box-shadow .22s;isolation:isolate}
.presta:hover{transform:translate(-3px,-3px);box-shadow:10px 10px 0 rgba(26,36,48,.1),0 18px 38px rgba(26,36,48,.14)}
.presta img{width:100%;height:230px;object-fit:cover;transition:transform .5s ease}
.presta:hover img{transform:scale(1.05)}
.presta-txt{position:absolute;inset:auto 0 0 0;padding:44px 18px 16px;background:linear-gradient(180deg,transparent,rgba(14,22,32,.9) 55%);color:#fff}
.presta-txt b{font-family:'Bodoni';font-weight:800;font-size:21px;display:block;line-height:1.15}
.presta-txt span{display:block;font-size:13px;color:#ccd6e2;margin:3px 0 8px}
.presta-txt i{font-style:normal;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#9dbdea}

/* rangée image+texte (pages services) */
.row-img{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:center;margin-top:10px}
.row-img>*{min-width:0}
.row-img img{border-radius:2px;box-shadow:8px 8px 0 rgba(30,79,160,.09),0 14px 30px rgba(26,36,48,.12);width:100%;height:100%;max-height:330px;object-fit:cover}
.row-img p{color:var(--enc2);margin-bottom:12px}
.row-img strong{color:var(--enc)}

/* tableaux & postes */
.table-scroll{overflow-x:auto;margin-top:10px}
.tbl{width:100%;border-collapse:collapse;background:#fff;border-radius:0;overflow:hidden;box-shadow:5px 5px 0 rgba(26,36,48,.05);min-width:560px;border:1px solid var(--line)}
.tbl th{background:var(--enc);color:#f2eee4;text-align:left;font-family:'PlexMono';font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:13px 16px}
.tbl td{padding:13px 16px;border-top:1px solid var(--line);color:var(--enc2);font-size:14.5px}
.tbl td:last-child{font-family:'Bodoni';font-weight:700;font-size:17px;color:var(--enc);white-space:nowrap;font-variant-numeric:tabular-nums}
.postes{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:8px}
.poste{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-left:3px solid var(--line2);border-radius:2px;padding:14px 16px}
.poste b{font-family:'Bodoni';font-weight:700;color:var(--ter);font-size:21px;white-space:nowrap;font-variant-numeric:tabular-nums}
.poste span{font-size:13.5px;color:var(--enc2)}

/* fiche commune */
.fiche{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.fiche div{background:#fff;border:1px solid var(--line);border-top:2px solid var(--line2);border-radius:2px;padding:12px 14px}
.fiche small{display:block;font-family:'PlexMono';font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--mut)}
.fiche b{font-family:'Bodoni';font-weight:700;font-size:19px}
.communes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;margin-top:8px}
.communes-grid a{display:flex;justify-content:space-between;align-items:baseline;gap:8px;background:#fff;border:1px solid var(--line);border-radius:2px;padding:11px 14px;text-decoration:none;color:var(--enc);font-weight:700;font-size:14px;transition:transform .16s,border-color .16s,box-shadow .16s}
.communes-grid a:hover{transform:translate(-2px,-2px);border-color:var(--cob);box-shadow:4px 4px 0 rgba(30,79,160,.14)}
.communes-grid small{font-family:'PlexMono';font-weight:600;font-size:10.5px;color:var(--mut)}

/* FAQ */
.sec-faq{background:var(--bg)}
.faq-list{max-width:820px;margin-top:22px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:2px;margin-bottom:10px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.faq-item[open]{border-color:var(--line2);box-shadow:5px 5px 0 rgba(26,36,48,.06)}
.faq-item summary{list-style:none;cursor:pointer;padding:16px 46px 16px 18px;font-weight:700;font-size:15.5px;position:relative;transition:color .18s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;right:18px;top:50%;transform:translateY(-50%);font-family:'Bodoni';font-weight:400;font-size:26px;color:var(--cob-t);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--cob-t)}
.faq-a{padding:0 18px 16px;color:var(--enc2);font-size:14.5px}

/* blog */
.arts{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:24px}
.art-card{display:block;background:#fff;border:1px solid var(--line);border-top:2px solid var(--enc);border-radius:2px;padding:22px;text-decoration:none;box-shadow:5px 5px 0 rgba(26,36,48,.05);transition:transform .18s,box-shadow .18s}
.art-card:hover{transform:translate(-2px,-2px);box-shadow:9px 9px 0 rgba(26,36,48,.07)}
.art-card b{font-family:'Bodoni';font-weight:800;font-size:21px;line-height:1.18;color:var(--enc);display:block;margin-bottom:8px}
.art-card p{color:var(--enc2);font-size:14px;margin-bottom:10px}
.art-card i{font-style:normal;font-weight:700;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--cob-t)}
.article .wrap-art{max-width:760px}
.article h1{font-family:'Bodoni';font-weight:800;font-size:clamp(29px,3.6vw,44px);line-height:1.08;margin-bottom:18px;text-wrap:balance;letter-spacing:-.012em}
.article h2{font-family:'Bodoni';font-weight:800;font-size:clamp(21px,2.4vw,28px);line-height:1.16;margin:32px 0 10px;padding-top:14px;position:relative}
.article h2::after{content:'';position:absolute;left:0;top:0;width:40px;height:2px;background:var(--cob)}
.article p{color:var(--enc2);margin-bottom:14px}
.article strong{color:var(--enc)}
.art-retour{margin-top:26px;font-weight:700}
.article .art-note{font-size:13.5px;color:var(--mut);border-left:3px solid var(--line2);padding:10px 14px;background:#fff;border-radius:0;margin-bottom:18px}

/* CTA final */
.sec-cta{background:var(--enc);position:relative;overflow:hidden}
.sec-cta::before{content:'';position:absolute;width:44vw;height:44vw;right:-12%;top:-40%;border-radius:50%;background:radial-gradient(closest-side,rgba(77,127,201,.3),transparent 70%);filter:blur(60px);animation:d2 13s ease-in-out infinite alternate}
.sec-cta::after{content:'';position:absolute;inset:0;opacity:.45;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.1) 0 1px,transparent 1px 13px),repeating-linear-gradient(90deg,rgba(192,96,58,.16) 0 1.5px,transparent 1.5px 74px)}
.cta-fin{position:relative;z-index:1;text-align:center;padding-top:12px;padding-bottom:12px}
.cta-fin h2{color:#f5f1e7;font-family:'Bodoni';font-weight:800;font-size:clamp(25px,3.2vw,39px);margin-bottom:10px;padding:0;line-height:1.1}
.cta-fin h2::before,.cta-fin h2::after{display:none}
.cta-fin p{color:#c3cdd8;max-width:56ch;margin:0 auto 22px}
.cta-lien{display:inline-block;width:auto}
.cta-fin .cta{background:#fff;color:var(--cob-t);box-shadow:5px 5px 0 rgba(255,255,255,.22)}
.cta-fin .cta:hover{box-shadow:8px 8px 0 rgba(255,255,255,.28)}
.cta-fin .alt{color:#9dabba}
.cta-fin .alt a{color:#9dbdea}

/* footer */
.site-foot{background:#111b26;color:#b5c2ce}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:36px;padding-top:48px;padding-bottom:30px}
.site-foot .logo{color:#f2eee4;font-size:23px}
.site-foot .logo-p{color:#9dbdea}
.foot-txt{font-size:13.5px;margin-top:10px;color:#8b9bab}
.foot-txt a{color:#cfc6b2;text-decoration:none}
.site-foot h4{font-family:'PlexMono';font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#7a8b9c;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid #22323f}
.foot-nav{display:grid;gap:7px}
.foot-nav a{color:#b5c2ce;text-decoration:none;font-size:13.5px;transition:color .15s}
.foot-nav a:hover{color:#9dbdea}
.foot-nav-com{grid-template-columns:repeat(2,1fr)}
.foot-legal{border-top:1px solid #22323f;padding-top:16px;padding-bottom:22px;font-size:12px;color:#8091a2}
.foot-legal a{color:#9dabba}

/* sticky CTA mobile */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(250,249,245,.94);backdrop-filter:blur(10px);border-top:2px solid var(--enc);transform:translateY(110%);transition:transform .3s ease;display:none}
.sticky-cta .cta{width:100%}
.sticky-cta.vu{transform:none}
@media (max-width:760px){.sticky-cta{display:block}}

/* ---------------- popup « Partez avec votre chiffre » ---------------- */
.pum{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(14,22,32,.5);backdrop-filter:blur(6px);opacity:0;transition:opacity .3s ease}
.pum.vu{opacity:1}
.pum-card{position:relative;width:min(430px,100%);background:#fff;border:1px solid var(--line2);border-top:6px solid var(--cob);border-radius:2px;padding:24px;box-shadow:10px 10px 0 rgba(30,79,160,.16),0 26px 60px rgba(14,22,32,.32);transform:translateY(18px);transition:transform .35s cubic-bezier(.2,1.1,.3,1)}
.pum.vu .pum-card{transform:none}
.pum-x{position:absolute;top:10px;right:10px;width:36px;height:36px;border:none;background:none;cursor:pointer;font-size:22px;line-height:1;color:var(--mut);border-radius:2px;transition:background .15s,color .15s}
.pum-x:hover{background:rgba(26,36,48,.07);color:var(--enc)}
.pum-eti{font-family:'PlexMono';font-weight:600;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--cob-t);margin-bottom:8px}
.pum-card h3{font-family:'Bodoni';font-weight:800;font-size:26px;line-height:1.12;margin-bottom:6px}
.pum-chiffre{font-family:'Bodoni';font-weight:700;font-size:20px;color:var(--ter);background:rgba(169,75,40,.07);border:0;border-left:3px solid var(--ter);border-radius:0;padding:9px 13px;margin:10px 0 6px;font-variant-numeric:tabular-nums}
.pum-p{font-size:13.5px;color:var(--enc2);margin-bottom:14px}
.pum-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-bottom:11px}
.pum-grid>*{min-width:0}
.pum-full{grid-column:1/-1}
.pum-grid textarea{resize:none;min-height:52px;line-height:1.45}
.pum-card .lpd{margin-top:9px}
.pum-ok{text-align:center;padding:16px 0 6px;font-weight:700;color:var(--ok)}
@media (max-width:600px){
  .pum{align-items:flex-end;padding:0}
  .pum-card{width:100%;border-radius:0;padding-bottom:calc(24px + env(safe-area-inset-bottom));transform:translateY(100%)}
}
@media (prefers-reduced-motion:reduce){.pum,.pum-card{transition:none!important}}

/* reveal (classe posée par JS uniquement) */
.js-rev [data-rev]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.js-rev [data-rev].vu{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-max{min-height:0}
  .halo{right:-10%;width:80%;top:auto;bottom:0;height:56%}
  /* en empilé, pas de résultat AVANT l'outil : les chips et la ligne source disparaissent,
     le résultat vit dans la carte (ligne ≈ kW · CHF) */
  .hero .live,.hero .srcline{display:none}
  .prestas{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .wrap{padding-left:18px;padding-right:18px}
  .sec{padding:46px 0}
  .hero-grid{padding-top:36px;padding-bottom:40px}
  .cols2,.cols3,.postes,.arts,.row-img{grid-template-columns:1fr}
  .row-img img{max-height:240px}
  .prestas{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .fiche{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .bande-in{justify-content:flex-start;gap:8px 18px;font-size:13px}
  .card{box-shadow:5px 5px 0 rgba(30,79,160,.1),0 14px 30px rgba(26,36,48,.1)}
  .lead.lettrine::first-letter{font-size:3em}
}