/* ================================================================
   pompe-a-chaleur-chablais.ch — registre « Sel & glacier »
   Gypse pâle · teal glacier · ambre foehn — réseau cristallin de la
   mine de Bex, peau à arêtes taillées. Structure : le PILOTE Broye.
================================================================ */
@font-face{font-family:'Darker';font-weight:400 800;font-display:swap;src:url(/fonts/darkergrotesque-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{
  /* --mut sert au texte de 10-11 px (mentions nLPD, libellés de fiche) : il lui faut
     4,5:1 sur BLANC, pas seulement sur le fond gypse. Mesuré à 5,0:1. */
  --enc:#1b2b2e;--enc2:#43606a;--mut:#5c7379;
  --gla:#0e6a68;--gla-d:#0a504f;--gla-l:#1f958f;   /* teal glacier — le CTA */
  --foe:#9d5a15;--foe-l:#c98b3a;                    /* ambre foehn — les chiffres */
  --ice:#2b7fa4;                                    /* bleu de glace — focus, liens froids */
  --bg:#e7ecec;--bg2:#f4f7f6;--line:#d3dcda;--ok:#25795a;
  /* le réseau cristallin, factorisé : deux nappes de pas coprimes (21 px / 89 px) */
  --sel:repeating-linear-gradient(60deg,transparent 0 20px,rgba(14,106,104,.13) 20px 21px),
        repeating-linear-gradient(-60deg,transparent 0 20px,rgba(14,106,104,.13) 20px 21px);
  --sel2:repeating-linear-gradient(60deg,transparent 0 87px,rgba(157,90,21,.16) 87px 89px),
         repeating-linear-gradient(-60deg,transparent 0 87px,rgba(157,90,21,.16) 87px 89px);
}
*{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:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--gla-d)}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--enc);padding:10px 16px;z-index:200;border-radius:0 0 4px 0}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--ice);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 ---------------- */
.site-head{position:sticky;top:0;z-index:80;display:flex;align-items:center;gap:20px;padding:12px 26px;background:rgba(244,247,246,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-head.scrolle{box-shadow:0 4px 18px rgba(27,43,46,.09)}
.logo{font-family:'Darker';font-weight:800;font-size:25px;letter-spacing:.005em;color:var(--enc);text-decoration:none;white-space:nowrap}
.logo-p{color:var(--gla)}
.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:4px;transition:background .18s,color .18s,transform .18s}
.nav a:hover{background:rgba(14,106,104,.1);color:var(--gla-d);transform:translateY(-1px)}
.nav a.on{color:var(--gla-d)}
.head-cta{font-weight:700;font-size:14px;color:#fff;text-decoration:none;background:linear-gradient(135deg,var(--gla-l),var(--gla));padding:10px 18px;border-radius:4px;white-space:nowrap;box-shadow:0 2px 0 var(--gla-d),0 6px 16px rgba(14,106,104,.28);transition:transform .18s,box-shadow .18s}
.head-cta:hover{transform:translateY(-2px);box-shadow:0 4px 0 var(--gla-d),0 10px 22px rgba(14,106,104,.36)}
.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);border-radius:1px;transition:transform .25s,opacity .25s}
@media (max-width:1080px){
  .nav{position:fixed;inset:57px 0 auto 0;background:rgba(244,247,246,.98);backdrop-filter:blur(14px);flex-direction:column;padding:18px 26px 24px;gap:4px;border-bottom:1px solid var(--line);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(201,139,58,.42),rgba(201,139,58,.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(31,149,143,.34),rgba(31,149,143,.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(148,196,206,.5),rgba(148,196,206,.16) 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(236,214,178,.45),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 : le réseau cristallin de la halite — la mine de sel de Bex.
   Deux nappes losangées de pas coprimes (21 px / 89 px) qui dérivent d'amplitudes
   non multiples. Zéro SVG, une seule animation de background-position. */
.motif{position:absolute;inset:-6%;z-index:2;pointer-events:none;opacity:.62;background-image:var(--sel),var(--sel2);background-position:0 0,0 0;animation:motifDerive 47s linear infinite alternate;will-change:background-position;mask-image:radial-gradient(140% 110% at 62% 28%,#000 38%,transparent 86%);-webkit-mask-image:radial-gradient(140% 110% at 62% 28%,#000 38%,transparent 86%)}
@keyframes motifDerive{to{background-position:-77px -46px,-211px -128px}}
.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(201,139,58,.5),transparent 70%);filter:blur(5px);animation:mote linear infinite;will-change:transform,opacity}
@keyframes mote{0%{transform:translateY(0);opacity:0}12%{opacity:.7}80%{opacity:.35}100%{transform:translateY(-92vh);opacity:0}}
.voile{position:absolute;inset:0;z-index:3;background:linear-gradient(96deg,rgba(240,244,243,.94) 0%,rgba(240,244,243,.82) 26%,rgba(240,244,243,.36) 55%,rgba(240,244,243,.06) 80%);pointer-events:none}
.grain{position:absolute;inset:0;z-index:4;opacity:.13;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='.82' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 .1 0 0 0 0 .17 0 0 0 0 .17 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(201,139,58,.4),transparent 70%);animation:haloResp 8.6s ease-in-out infinite alternate}
.halo .h2{inset:14%;background:radial-gradient(closest-side,rgba(255,248,236,.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 ---------------- */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:'PlexMono';font-weight:600;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gla-d);border:1px solid rgba(255,255,255,.9);padding:7px 14px;border-radius:3px;background:rgba(255,255,255,.6);backdrop-filter:blur(8px)}
.eyebrow::before{content:'';width:8px;height:8px;background:var(--foe-l);transform:rotate(45deg);box-shadow:0 0 8px rgba(201,139,58,.8)}
.hero h1{font-family:'Darker';font-size:clamp(38px,5.4vw,70px);line-height:.98;letter-spacing:.004em;margin:20px 0 16px;text-wrap:balance}
.hero-page h1{font-size:clamp(33px,4.2vw,55px)}
.hero h1 .l{display:block}
.hero h1 .thin{font-weight:400;color:var(--enc2)}
.hero h1 .fat{font-weight:800}
.hero h1 .fat b{color:var(--gla)}
.rv{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.08em;margin-bottom:-.08em}
.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:12px;flex-wrap:wrap;margin-bottom:10px}
/* peau « arête taillée » : liseré net, facette claire en haut-gauche, ombre froide courte */
.chip{background:rgba(255,255,255,.72);backdrop-filter:blur(10px) saturate(1.1);border:1px solid var(--line);border-radius:4px;padding:12px 18px;box-shadow:inset 1px 1px 0 rgba(255,255,255,.95),inset -1px -1px 0 rgba(27,43,46,.07),0 6px 16px rgba(27,43,46,.09);transition:transform .18s,box-shadow .18s}
.chip:hover{transform:translateY(-3px);box-shadow:inset 1px 1px 0 rgba(255,255,255,.95),inset -1px -1px 0 rgba(27,43,46,.07),0 10px 24px rgba(27,43,46,.13)}
.chip small{display:block;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin-bottom:2px}
.chip b{font-family:'PlexMono';font-weight:600;font-size:19px;color:var(--enc);font-variant-numeric:tabular-nums}
.chip.a b{color:var(--foe)}
.chip.flash{animation:flashA 1s ease}
@keyframes flashA{0%{background-color:rgba(31,149,143,.3)}100%{background-color:rgba(255,255,255,.72)}}
.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 rgba(157,90,21,.5);border-left:3px solid var(--foe-l);background:rgba(255,251,243,.94);border-radius:0 4px 4px 0;padding:10px 13px;font-size:13px;color:#7c4a0e;max-width:54ch}
.warn.on{display:flex;animation:flashA 1.1s ease}
/* l'alerte vit dans la colonne texte en desktop, dans la carte en empilé */
.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 ---------------- */
.cardwrap{position:relative;will-change:transform}
.card{position:relative;background:rgba(255,255,255,.86);background-image:var(--sel);background-blend-mode:normal;border:1px solid #c3cfcd;border-radius:5px;padding:24px 24px 22px;backdrop-filter:blur(18px) saturate(1.15);box-shadow:inset 1px 1px 0 rgba(255,255,255,.98),inset -1px -1px 0 rgba(27,43,46,.08),0 3px 0 rgba(27,43,46,.06),0 18px 34px rgba(27,43,46,.14),0 44px 74px rgba(27,43,46,.1);transition:transform .3s,box-shadow .3s}
/* la facette : l'éclat d'un cristal clivé, coin haut-gauche */
.card::before{content:'';position:absolute;left:0;top:0;width:44%;height:52%;z-index:0;pointer-events:none;background:linear-gradient(135deg,rgba(255,255,255,.85),rgba(255,255,255,0) 62%)}
.card:hover{transform:translateY(-4px);box-shadow:inset 1px 1px 0 rgba(255,255,255,.98),inset -1px -1px 0 rgba(27,43,46,.08),0 3px 0 rgba(27,43,46,.06),0 24px 44px rgba(27,43,46,.18),0 54px 90px rgba(27,43,46,.12)}
.card>*{position:relative;z-index:2}
/* le « beam » conique du pilote devient un FILET DE FAILLE : trois couches nettes */
.beam{position:absolute;left:-1px;right:-1px;top:-1px;height:5px;z-index:3;background:linear-gradient(90deg,var(--gla) 0 34%,var(--foe-l) 34% 58%,#c3cfcd 58% 100%);pointer-events:none}
.sheenbox{position:absolute;inset:0;z-index:1;overflow:hidden;pointer-events:none}
.sheenbox i{position:absolute;top:-12%;bottom:-12%;left:-58%;width:40%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.05) 42%,rgba(255,255,255,.52) 50%,rgba(31,149,143,.1) 58%,transparent);transform:skewX(-12deg);animation:sheen 7s ease-in-out infinite;will-change:transform}
@keyframes sheen{0%,52%{transform:translateX(0) skewX(-12deg)}88%,100%{transform:translateX(420%) skewX(-12deg)}}
.card h3{font-family:'Darker';font-weight:800;font-size:25px;line-height:1.05;margin-bottom:2px}
.mini{font-family:'PlexMono';font-weight:600;font-size:13px;color:var(--foe);margin-bottom:16px;min-height:18px;font-variant-numeric:tabular-nums}
.fld{margin-bottom:13px}
.h-t{display:flex;justify-content:space-between;align-items:baseline;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--enc2);margin-bottom:8px}
.h-t output{font-family:'PlexMono';font-weight:600;font-size:15px;color:var(--foe)}
input[type=range]{width:100%;appearance:none;height:6px;border-radius:2px;background:linear-gradient(90deg,var(--gla) var(--fill,40%),#d5dedc var(--fill,40%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:20px;height:20px;border-radius:3px;transform:rotate(45deg);background:#fff;border:3px solid var(--gla);box-shadow:0 2px 8px rgba(14,106,104,.45);transition:transform .15s,box-shadow .3s}
input[type=range]:active::-webkit-slider-thumb,input[type=range]:focus::-webkit-slider-thumb{box-shadow:0 2px 8px rgba(14,106,104,.45),0 0 0 8px rgba(14,106,104,.16)}
input[type=range]::-webkit-slider-thumb:hover{transform:rotate(45deg) scale(1.12)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:3px;background:#fff;border:3px solid var(--gla);box-shadow:0 2px 8px rgba(14,106,104,.45)}
.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,.82);border:1px solid #c3cfcd;border-radius:3px;padding:9px 4px;cursor:pointer;transition:all .18s;min-width:0}
.puces button:hover{transform:translateY(-2px);border-color:#9fb2af;box-shadow:0 3px 8px rgba(27,43,46,.12)}
.puces button.on{background:rgba(14,106,104,.1);border-color:var(--gla);color:var(--gla-d);box-shadow:inset 0 0 0 1px rgba(14,106,104,.45);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-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);margin:16px 0 12px}
.sep::before,.sep::after{content:'';flex:1;height:1px;background:#d5dedc}
.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 #c3cfcd;border-radius:3px;padding:12px 14px;transition:border-color .18s,box-shadow .18s,background .18s}
.h-in:hover{border-color:#9fb2af}
.h-in:focus{border-color:var(--ice);background:#fff;box-shadow:0 0 0 3px rgba(43,127,164,.16);outline:none}
.h-in::placeholder{color:#98a9ab}
textarea.h-in{resize:none;min-height:58px;line-height:1.5}
.hpot{position:absolute;left:-9999px;opacity:0}
.cta{display:block;width:100%;text-align:center;font-family:'Manrope';font-weight:700;font-size:16px;color:#fff;background:linear-gradient(135deg,var(--gla-l),var(--gla));border:none;border-radius:4px;padding:15px 22px;cursor:pointer;text-decoration:none;box-shadow:0 3px 0 var(--gla-d),0 8px 22px rgba(14,106,104,.3);transition:transform .18s,box-shadow .18s}
.cta:hover{transform:translateY(-2px);box-shadow:0 5px 0 var(--gla-d),0 12px 30px rgba(14,106,104,.4)}
.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(--gla-d);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(37,121,90,.1);border:1px solid rgba(37,121,90,.35);border-radius:4px;padding:11px}
.card-in{opacity:0;transform:translateY(30px) scale(.985)}
.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}

/* ------- SIGNATURE : les deux rives du Rhône (bi-cantonal VD / VS) -------
   Le Rhône est une frontière cantonale : la rive de la page est allumée,
   l'autre reste lisible en retrait. `data-rive` est écrit en dur par Python. */
.rives{margin:14px 0 4px;border:1px solid #c3cfcd;border-left:3px solid var(--gla);border-radius:0 4px 4px 0;background:rgba(255,255,255,.72);padding:12px 13px 11px}
.rives-t{display:block;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);margin-bottom:9px}
.rives-g{display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative}
/* le Rhône lui-même : le filet vertical qui sépare les deux rives */
.rives-g::before{content:'';position:absolute;left:50%;top:2px;bottom:2px;width:2px;margin-left:-1px;background:linear-gradient(180deg,rgba(43,127,164,.15),var(--ice),rgba(43,127,164,.15))}
.rv-c{padding:2px 11px;opacity:.5;transition:opacity .2s}
.rv-c:first-child{text-align:right;padding-right:13px}
.rv-c:last-child{padding-left:13px}
.rv-c.on{opacity:1}
.rv-c b{display:block;font-family:'Darker';font-weight:800;font-size:19px;line-height:1.1;color:var(--enc2)}
.rv-c.on b{color:var(--gla-d)}
.rv-c span{display:block;font-size:12.5px;font-weight:700;color:var(--enc2);margin-top:1px}
.rv-c i{display:block;font-style:normal;font-size:11.5px;color:var(--mut);line-height:1.35;margin-top:2px}
/* le point qui ne se lit PAS depuis un site web : hachuré, jamais affirmé */
.rv-c.hach i{background:repeating-linear-gradient(-45deg,transparent 0 4px,rgba(92,115,121,.2) 4px 6px);border-radius:2px;padding:1px 3px}
.rives p{font-size:11.5px;color:var(--enc2);line-height:1.45;margin-top:9px;border-top:1px dashed #cfd9d7;padding-top:8px}
.rives p strong{color:var(--enc)}

/* ---------------- sections ---------------- */
.sec{padding:64px 0}
.sec-tinte{background:var(--bg);position:relative}
.sec-tinte::before{content:'';position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:var(--sel)}
.sec-tinte>.wrap{position:relative;z-index:1}
.sec h2{font-family:'Darker';font-weight:800;font-size:clamp(28px,3.4vw,44px);line-height:1.06;letter-spacing:.004em;margin-bottom:14px;text-wrap:balance}
/* repère de cristal : le losange de la maille, devant chaque H2 */
.sec h2::before,.article h2::before{content:'';display:inline-block;width:9px;height:9px;margin-right:11px;vertical-align:.14em;background:var(--gla);transform:rotate(45deg);box-shadow:5px -5px 0 -1px var(--foe-l)}
.lead{color:var(--enc2);max-width:68ch;margin-bottom:26px;font-size:16.5px}
.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-radius:4px;padding:22px;box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 rgba(27,43,46,.06),0 6px 18px rgba(27,43,46,.06);transition:transform .18s,box-shadow .18s}
.col-etape:hover{transform:translateY(-4px);box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 rgba(27,43,46,.06),0 12px 28px rgba(27,43,46,.11)}
.col-etape b{font-family:'PlexMono';font-weight:600;color:var(--foe);font-size:14px}
.col-etape h3{font-family:'Darker';font-weight:800;font-size:24px;line-height:1.08;margin:6px 0 8px}
.col-etape p{color:var(--enc2);font-size:14.5px}
.bande{background:linear-gradient(135deg,#1c3438,#12292c);position:relative;overflow:hidden}
.bande::after{content:'';position:absolute;inset:0;opacity:.18;background-image:repeating-linear-gradient(60deg,transparent 0 20px,rgba(255,255,255,.16) 20px 21px),repeating-linear-gradient(-60deg,transparent 0 20px,rgba(255,255,255,.16) 20px 21px)}
.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:#dbe6e3;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-radius:4px;padding:18px;text-align:center;box-shadow:inset 1px 1px 0 #fff,inset -1px -1px 0 rgba(27,43,46,.06),0 6px 18px rgba(27,43,46,.06)}
.stat b{display:block;font-family:'PlexMono';font-weight:600;font-size:27px;color:var(--foe);font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;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:4px;padding:16px 18px;box-shadow:inset 1px 1px 0 #fff,0 5px 14px rgba(27,43,46,.05);transition:transform .18s}
.step:hover{transform:translateY(-3px)}
.step b{position:relative;flex:none;width:30px;height:30px;display:grid;place-items:center;background:var(--gla);color:#fff;font-family:'PlexMono';font-weight:600;font-size:13px}
/* l'éclat de facette, repris du cristal : le coin haut-gauche est clivé */
.step b::after{content:'';position:absolute;left:0;top:0;border:7px solid transparent;border-top-color:var(--bg2);border-left-color:var(--bg2)}
.step span{font-size:14.5px;color:var(--enc2)}
.step strong{color:var(--enc)}
.encart{border:1px solid rgba(157,90,21,.4);border-left:4px solid var(--foe-l);background:rgba(255,251,243,.9);border-radius:0 4px 4px 0;padding:16px 20px;margin-top:26px}
.encart p{color:#6d4a1c;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:5px;overflow:hidden;text-decoration:none;box-shadow:0 8px 22px rgba(27,43,46,.14);transition:transform .22s,box-shadow .22s;isolation:isolate}
.presta:hover{transform:translateY(-5px);box-shadow:0 16px 38px rgba(27,43,46,.2)}
.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(14,32,35,.9) 55%);color:#fff}
.presta-txt b{font-family:'Darker';font-weight:800;font-size:24px;line-height:1.08;display:block}
.presta-txt span{display:block;font-size:13px;color:#cbdad7;margin:3px 0 8px}
.presta-txt i{font-style:normal;font-size:13px;font-weight:700;color:#6fc9c1}

/* 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:5px;box-shadow:0 12px 30px rgba(27,43,46,.16);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:4px;overflow:hidden;box-shadow:0 6px 20px rgba(27,43,46,.07);min-width:560px}
.tbl th{background:#1c3438;color:#eef3f1;text-align:left;font-size:13px;letter-spacing:.05em;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:'PlexMono';font-weight:600;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-radius:4px;padding:14px 16px}
.poste b{font-family:'PlexMono';font-weight:600;color:var(--foe);font-size:17px;white-space:nowrap}
.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-radius:4px;padding:12px 14px}
.fiche small{display:block;font-size:10px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--mut)}
.fiche b{font-size:15px}
.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:3px;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:translateY(-2px);border-color:var(--gla);box-shadow:0 6px 16px rgba(27,43,46,.1)}
.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:4px;margin-bottom:10px;overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:0 8px 24px rgba(27,43,46,.1)}
.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:'Darker';font-weight:400;font-size:30px;color:var(--gla);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--gla-d)}
.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-radius:4px;padding:22px;text-decoration:none;box-shadow:inset 1px 1px 0 #fff,0 6px 18px rgba(27,43,46,.06);transition:transform .18s,box-shadow .18s}
.art-card:hover{transform:translateY(-4px);box-shadow:inset 1px 1px 0 #fff,0 14px 32px rgba(27,43,46,.12)}
.art-card b{font-family:'Darker';font-weight:800;font-size:24px;line-height:1.08;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:13.5px;color:var(--gla-d)}
.article .wrap-art{max-width:780px}
.article h1{font-family:'Darker';font-weight:800;font-size:clamp(33px,4vw,50px);line-height:1.02;margin-bottom:18px;text-wrap:balance}
.article h2{font-family:'Darker';font-weight:800;font-size:clamp(24px,2.7vw,32px);line-height:1.08;margin:30px 0 10px}
.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(--line);padding:10px 14px;background:#fff;border-radius:0 4px 4px 0;margin-bottom:18px}

/* CTA final */
.sec-cta{background:linear-gradient(135deg,#1c3438,#0f2427);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(201,139,58,.22),transparent 70%);filter:blur(60px);animation:d2 13s ease-in-out infinite alternate}
.sec-cta::after{content:'';position:absolute;inset:0;opacity:.16;background-image:repeating-linear-gradient(60deg,transparent 0 20px,rgba(255,255,255,.14) 20px 21px),repeating-linear-gradient(-60deg,transparent 0 20px,rgba(255,255,255,.14) 20px 21px)}
.cta-fin{position:relative;z-index:1;text-align:center;padding-top:12px;padding-bottom:12px}
.cta-fin h2{color:#f0f5f3;font-family:'Darker';font-weight:800;font-size:clamp(28px,3.5vw,44px);line-height:1.06;margin-bottom:10px}
.cta-fin h2::before{background:#6fc9c1;box-shadow:5px -5px 0 -1px var(--foe-l)}
.cta-fin p{color:#bccdc9;max-width:56ch;margin:0 auto 22px}
.cta-lien{display:inline-block;width:auto}
.cta-fin .alt{color:#9db1ad}
.cta-fin .alt a{color:#6fc9c1}

/* footer */
.site-foot{background:#0f2427;color:#b3c4c1}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:36px;padding-top:48px;padding-bottom:30px}
.site-foot .logo{color:#eef3f1;font-size:27px}
.site-foot .logo-p{color:#6fc9c1}
.foot-txt{font-size:13.5px;margin-top:10px;color:#8ba09d}
.foot-txt a{color:#d6c3a3;text-decoration:none}
.site-foot h4{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:#7b918e;margin-bottom:12px}
.foot-nav{display:grid;gap:7px}
.foot-nav a{color:#b3c4c1;text-decoration:none;font-size:13.5px;transition:color .15s}
.foot-nav a:hover{color:#6fc9c1}
.foot-nav-com{grid-template-columns:repeat(2,1fr)}
.foot-legal{border-top:1px solid #1d3a3d;padding-top:16px;padding-bottom:22px;font-size:12px;color:#809592}
.foot-legal a{color:#9db1ad}

/* 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(244,247,246,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line);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(14,32,35,.48);backdrop-filter:blur(6px);opacity:0;transition:opacity .3s ease}
.pum.vu{opacity:1}
.pum-card{position:relative;width:min(430px,100%);background:#fbfcfb;background-image:var(--sel);border:1px solid #c3cfcd;border-top:5px solid var(--gla);border-radius:5px;padding:24px;box-shadow:inset 1px 1px 0 rgba(255,255,255,.98),inset -1px -1px 0 rgba(27,43,46,.08),0 24px 56px rgba(14,32,35,.3);transform:translateY(18px) scale(.97);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:3px;transition:background .15s,color .15s}
.pum-x:hover{background:rgba(27,43,46,.08);color:var(--enc)}
.pum-eti{font-family:'PlexMono';font-weight:600;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gla-d);margin-bottom:8px}
.pum-card h3{font-family:'Darker';font-weight:800;font-size:29px;line-height:1.04;margin-bottom:6px}
.pum-chiffre{font-family:'PlexMono';font-weight:600;font-size:15px;color:var(--foe);background:rgba(201,139,58,.12);border:1px solid rgba(157,90,21,.32);border-radius:3px;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:5px 5px 0 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}
}
@media (max-width:420px){
  /* les deux rives passent l'une sous l'autre : le filet du Rhône devient horizontal */
  .rives-g{grid-template-columns:1fr;gap:10px}
  .rives-g::before{left:8%;right:8%;top:50%;bottom:auto;width:auto;height:2px;margin:0}
  .rv-c:first-child{text-align:left;padding-right:11px}
  .rv-c:last-child{padding-left:11px}
}