/* ================================================================
   pompe-a-chaleur-gros-de-vaud.ch — registre « Gravure technique »
   Porcelaine froide · encre acier · cuivre — isothermes gravées,
   ombres dures décalées, coin coupé, réglette de cotes
================================================================ */
@font-face{font-family:'Archivo';font-weight:100 900;font-display:swap;src:url(/fonts/archivo-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:#1c2b38;--enc2:#44576a;--mut:#5f7183;--cadre:#22384c;
  --cui:#c2571f;--cui-f:#a34710;--cui-t:#9c4310;--frd:#2f6b8f;
  --bg:#f2f1ec;--bg2:#faf9f6;--line:#d9dfe4;--ok:#2c8a58;
}
*{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(--cui-t)}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--enc);padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--frd);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(250,249,246,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-head.scrolle{box-shadow:0 4px 0 rgba(28,43,56,.06)}
.logo{font-family:'Archivo';font-weight:800;font-size:19px;letter-spacing:-.01em;color:var(--enc);text-decoration:none;white-space:nowrap}
.logo-p{color:var(--cui-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:6px;transition:background .18s,color .18s,transform .18s}
.nav a:hover{background:rgba(194,87,31,.09);color:var(--cui-t);transform:translateY(-1px)}
.nav a.on{color:var(--cui-t)}
.head-cta{font-weight:700;font-size:14px;color:#fff;text-decoration:none;background:var(--cui-f);padding:10px 18px;border-radius:7px;white-space:nowrap;box-shadow:3px 4px 0 rgba(28,43,56,.2);transition:transform .18s,box-shadow .18s}
.head-cta:hover{transform:translate(-1px,-2px);box-shadow:5px 7px 0 rgba(28,43,56,.24)}
.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:2px;transition:transform .25s,opacity .25s}
@media (max-width:1080px){
  .nav{position:fixed;inset:57px 0 auto 0;background:rgba(250,249,246,.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 : la planche gravée ---------------- */
.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}
/* champ d'isothermes : 2 calques de courbes gravées, dérives non harmoniques (43 s / 29 s) */
.isofield{position:absolute;inset:-6%;z-index:1;pointer-events:none;will-change:transform}
.isofield i{position:absolute;inset:0;background-repeat:repeat;will-change:transform}
.iso-a{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='440' viewBox='0 0 560 440'%3E%3Cg fill='none' stroke='%232f6b8f' stroke-opacity='.16' stroke-width='1'%3E%3Cellipse cx='150' cy='120' rx='40' ry='26'/%3E%3Cellipse cx='150' cy='120' rx='80' ry='54' transform='rotate(-6 150 120)'/%3E%3Cellipse cx='150' cy='120' rx='122' ry='86' transform='rotate(-10 150 120)'/%3E%3Cellipse cx='150' cy='120' rx='168' ry='122' transform='rotate(-14 150 120)'/%3E%3Cellipse cx='430' cy='330' rx='36' ry='24'/%3E%3Cellipse cx='430' cy='330' rx='74' ry='50' transform='rotate(8 430 330)'/%3E%3Cellipse cx='430' cy='330' rx='116' ry='82' transform='rotate(12 430 330)'/%3E%3C/g%3E%3Cg fill='none' stroke='%23c2571f' stroke-opacity='.14' stroke-width='1'%3E%3Cellipse cx='150' cy='120' rx='14' ry='9'/%3E%3Cellipse cx='430' cy='330' rx='16' ry='10'/%3E%3C/g%3E%3C/svg%3E");background-size:560px 440px;animation:isoDeriveA 43s linear infinite alternate;mask-image:radial-gradient(135% 110% at 62% 30%,#000 35%,transparent 84%);-webkit-mask-image:radial-gradient(135% 110% at 62% 30%,#000 35%,transparent 84%)}
.iso-b{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='680' height='520' viewBox='0 0 680 520'%3E%3Cg fill='none' stroke='%232f6b8f' stroke-opacity='.1' stroke-width='1'%3E%3Cellipse cx='520' cy='110' rx='52' ry='34' transform='rotate(9 520 110)'/%3E%3Cellipse cx='520' cy='110' rx='104' ry='70' transform='rotate(14 520 110)'/%3E%3Cellipse cx='520' cy='110' rx='160' ry='110' transform='rotate(18 520 110)'/%3E%3Cellipse cx='140' cy='400' rx='46' ry='30' transform='rotate(-7 140 400)'/%3E%3Cellipse cx='140' cy='400' rx='96' ry='64' transform='rotate(-12 140 400)'/%3E%3C/g%3E%3Cg fill='none' stroke='%23c2571f' stroke-opacity='.09' stroke-width='1'%3E%3Cellipse cx='520' cy='110' rx='20' ry='12'/%3E%3C/g%3E%3C/svg%3E");background-size:680px 520px;opacity:.75;animation:isoDeriveB 29s linear infinite alternate}
@keyframes isoDeriveA{to{transform:translate(-36px,-22px)}}
@keyframes isoDeriveB{to{transform:translate(28px,-30px)}}
/* la source de chaleur : respiration douce, périodes non harmoniques */
.source{position:absolute;z-index:2;right:3%;top:8%;width:46%;height:76%;pointer-events:none;will-change:transform}
.source i{position:absolute;inset:0;will-change:transform,opacity}
.source .s1{background:radial-gradient(closest-side,rgba(194,87,31,.22),transparent 70%);animation:srcResp 9.7s ease-in-out infinite alternate}
.source .s2{inset:16%;background:radial-gradient(closest-side,rgba(232,154,99,.28),transparent 70%);animation:srcResp 6.1s ease-in-out infinite alternate-reverse}
@keyframes srcResp{from{transform:scale(.95);opacity:.7}to{transform:scale(1.04);opacity:1}}
.voile{position:absolute;inset:0;z-index:3;background:linear-gradient(96deg,rgba(242,241,236,.94) 0%,rgba(242,241,236,.82) 26%,rgba(242,241,236,.36) 55%,rgba(242,241,236,.06) 80%);pointer-events:none}
.grain{position:absolute;inset:0;z-index:4;opacity:.12;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='.8' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .16 0 0 0 0 .18 0 0 0 0 .2 0 0 0 .5 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}
/* la réglette de cotes — signature du site (graduée comme le curseur m²) */
.reglette{position:absolute;left:26px;right:26px;bottom:10px;z-index:6;pointer-events:none;display:flex;justify-content:space-between;padding-top:13px}
.reglette::before{content:'';position:absolute;top:0;left:0;right:0;height:8px;border-top:1px solid rgba(34,56,76,.34);background:repeating-linear-gradient(90deg,rgba(34,56,76,.3) 0 1px,transparent 1px 2.5%)}
.reglette::after{content:'';position:absolute;top:0;left:0;right:0;height:14px;background:repeating-linear-gradient(90deg,rgba(34,56,76,.42) 0 1.5px,transparent 1.5px 25%)}
.reglette span{font-family:'PlexMono';font-weight:600;font-size:10px;letter-spacing:.08em;color:var(--mut);transform:translateY(3px)}
@media (max-width:1080px){.reglette{display:none}}
.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:64px}

/* ---------------- 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(--frd);border:1px solid rgba(47,107,143,.45);padding:7px 14px;border-radius:4px;background:rgba(255,255,255,.72)}
.eyebrow::before{content:'';width:7px;height:7px;background:var(--cui);transform:rotate(45deg)}
.hero h1{font-family:'Archivo';font-size:clamp(33px,4.6vw,58px);letter-spacing:-.015em;line-height:1.04;margin:20px 0 14px;text-wrap:balance}
.hero-page h1{font-size:clamp(29px,3.6vw,46px)}
.hero h1 .l{display:block}
.hero h1 .thin{font-weight:200;color:var(--enc2)}
.hero h1 .fat{font-weight:800}
.hero h1 .fat b{color:var(--cui-t)}
.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}
.chip{background:#fff;border:1px solid rgba(34,56,76,.35);border-radius:7px;padding:12px 18px;box-shadow:5px 6px 0 rgba(28,43,56,.08);transition:transform .18s,box-shadow .18s}
.chip:hover{transform:translate(-1px,-3px);box-shadow:7px 9px 0 rgba(28,43,56,.1)}
.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(--cui-t)}
.chip.flash{animation:flashA 1s ease}
@keyframes flashA{0%{background-color:rgba(194,87,31,.18)}100%{background-color:#fff}}
.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(194,87,31,.5);border-left:3px solid var(--cui);background:#fdf6ef;border-radius:0 7px 7px 0;padding:10px 13px;font-size:13px;color:#7d3f10;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 : porcelaine, coin coupé, ombre dure ---------------- */
.cardwrap{position:relative;will-change:transform}
/* réglette verticale gravée le long de la carte */
.cardwrap::before{content:'';position:absolute;left:-16px;top:6%;bottom:6%;width:8px;background:repeating-linear-gradient(180deg,rgba(34,56,76,.38) 0 1px,transparent 1px 11px);border-left:1px solid rgba(34,56,76,.3)}
/* l'ombre dure décalée (copie du contour, jamais de flou) */
.cardwrap::after{content:'';position:absolute;inset:0;z-index:-1;transform:translate(12px,14px);background:rgba(28,43,56,.13);clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%)}
@media (max-width:1080px){.cardwrap::before{display:none}}
.card{position:relative;background:var(--cadre);clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,0 100%);padding:26px;transition:transform .25s}
.card::before{content:'';position:absolute;inset:1.5px;background:#fff;clip-path:polygon(0 0,calc(100% - 27px) 0,100% 27px,100% 100%,0 100%)}
.card:hover{transform:translate(-2px,-4px)}
.card>*{position:relative;z-index:2}
/* filet gravé intérieur (clippé par le coin coupé de la carte) */
.beam{position:absolute;inset:9px;z-index:1;border:1px solid rgba(34,56,76,.16);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:44%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.05) 42%,rgba(255,255,255,.55) 50%,rgba(194,87,31,.08) 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:'Archivo';font-weight:800;font-size:19px;letter-spacing:-.01em;margin-bottom:2px}
.mini{font-family:'PlexMono';font-weight:600;font-size:13px;color:var(--cui-t);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(--cui-t)}
input[type=range]{width:100%;appearance:none;height:6px;border-radius:3px;background:linear-gradient(90deg,var(--cui) var(--fill,40%),#dfe4e8 var(--fill,40%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:21px;height:21px;border-radius:5px;background:#fff;border:3px solid var(--cui);box-shadow:2px 3px 0 rgba(28,43,56,.25);transition:transform .15s,box-shadow .3s}
input[type=range]:active::-webkit-slider-thumb,input[type=range]:focus::-webkit-slider-thumb{box-shadow:2px 3px 0 rgba(28,43,56,.25),0 0 0 7px rgba(194,87,31,.16)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.12)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:5px;background:#fff;border:3px solid var(--cui);box-shadow:2px 3px 0 rgba(28,43,56,.25)}
.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:#fff;border:1px solid #c5d0d9;border-radius:6px;padding:9px 4px;cursor:pointer;transition:all .18s;min-width:0}
.puces button:hover{transform:translateY(-2px);border-color:#9db0c0;box-shadow:3px 4px 0 rgba(28,43,56,.1)}
.puces button.on{background:rgba(194,87,31,.11);border-color:var(--cui-f);color:var(--cui-t);box-shadow:inset 0 0 0 1px var(--cui-f);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:#d9e0e6}
.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:#fff;border:1px solid #c5d0d9;border-radius:6px;padding:12px 14px;transition:border-color .18s,box-shadow .18s,background .18s}
.h-in:hover{border-color:#9db0c0}
.h-in:focus{border-color:var(--frd);background:#fff;box-shadow:0 0 0 3px rgba(47,107,143,.15);outline:none}
.h-in::placeholder{color:#93a4b3}
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:var(--cui-f);border:none;border-radius:8px;padding:15px 22px;cursor:pointer;text-decoration:none;box-shadow:5px 6px 0 rgba(28,43,56,.22);transition:transform .18s,box-shadow .18s,background .18s}
.cta:hover{transform:translate(-1px,-2px);box-shadow:7px 9px 0 rgba(28,43,56,.26);background:#8f3d0c}
.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(--cui-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(58,160,105,.1);border:1px solid rgba(58,160,105,.35);border-radius:6px;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}

/* ---------------- sections ---------------- */
.sec{padding:64px 0}
.sec-tinte{background:var(--bg);position:relative}
/* papier millimétré : la trame technique du registre */
.sec-tinte::before{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(34,56,76,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(34,56,76,.05) 1px,transparent 1px);background-size:26px 26px}
.sec-tinte>.wrap{position:relative;z-index:1}
.sec h2{font-family:'Archivo';font-weight:800;font-size:clamp(24px,2.9vw,36px);letter-spacing:-.012em;line-height:1.12;margin-bottom:14px;text-wrap:balance}
.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:8px;padding:22px;box-shadow:4px 5px 0 rgba(28,43,56,.06);transition:transform .18s,box-shadow .18s}
.col-etape:hover{transform:translate(-2px,-3px);box-shadow:7px 9px 0 rgba(28,43,56,.08)}
.col-etape b{font-family:'PlexMono';font-weight:600;color:var(--cui-t);font-size:14px}
.col-etape h3{font-family:'Archivo';font-weight:800;font-size:18px;margin:6px 0 8px}
.col-etape p{color:var(--enc2);font-size:14.5px}
.bande{background:var(--cadre);position:relative;overflow:hidden}
.bande::after{content:'';position:absolute;inset:0;opacity:.12;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='440' viewBox='0 0 560 440'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.5' stroke-width='1'%3E%3Cellipse cx='150' cy='120' rx='80' ry='54' transform='rotate(-6 150 120)'/%3E%3Cellipse cx='150' cy='120' rx='122' ry='86' transform='rotate(-10 150 120)'/%3E%3Cellipse cx='430' cy='330' rx='74' ry='50' transform='rotate(8 430 330)'/%3E%3C/g%3E%3C/svg%3E");background-size:560px 440px}
.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:#e9e2d8;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:8px;padding:18px;text-align:center;box-shadow:4px 5px 0 rgba(28,43,56,.06)}
.stat b{display:block;font-family:'PlexMono';font-weight:600;font-size:27px;color:var(--cui-t);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:8px;padding:16px 18px;box-shadow:4px 5px 0 rgba(28,43,56,.05);transition:transform .18s}
.step:hover{transform:translate(-1px,-3px)}
.step b{flex:none;width:32px;height:32px;display:grid;place-items:center;border-radius:7px;background:var(--cui-f);color:#fff;font-family:'PlexMono';font-weight:600;font-size:14px}
.step span{font-size:14.5px;color:var(--enc2)}
.step strong{color:var(--enc)}
.encart{border:1px solid rgba(194,87,31,.45);border-left:4px solid var(--cui);background:#fdf6ef;border-radius:0 8px 8px 0;padding:16px 20px;margin-top:26px}
.encart p{color:#6d4318;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:10px;overflow:hidden;text-decoration:none;box-shadow:6px 7px 0 rgba(28,43,56,.1);transition:transform .22s,box-shadow .22s;isolation:isolate}
.presta:hover{transform:translate(-2px,-4px);box-shadow:9px 11px 0 rgba(28,43,56,.13)}
.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(17,26,35,.9) 55%);color:#fff}
.presta-txt b{font-family:'Archivo';font-weight:800;font-size:18px;display:block}
.presta-txt span{display:block;font-size:13px;color:#ccd8e2;margin:3px 0 8px}
.presta-txt i{font-style:normal;font-size:13px;font-weight:700;color:#eb9c60}

/* 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:10px;box-shadow:8px 10px 0 rgba(28,43,56,.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:8px;overflow:hidden;box-shadow:5px 6px 0 rgba(28,43,56,.07);min-width:560px}
.tbl th{background:var(--cadre);color:#f2ede4;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:8px;padding:14px 16px}
.poste b{font-family:'PlexMono';font-weight:600;color:var(--cui-t);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:8px;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:7px;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(-1px,-2px);border-color:var(--cui-f);box-shadow:4px 5px 0 rgba(28,43,56,.09)}
.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:8px;margin-bottom:10px;overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:6px 7px 0 rgba(28,43,56,.09)}
.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:'Archivo';font-weight:200;font-size:24px;color:var(--cui-t);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--cui-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-radius:8px;padding:22px;text-decoration:none;box-shadow:4px 5px 0 rgba(28,43,56,.06);transition:transform .18s,box-shadow .18s}
.art-card:hover{transform:translate(-2px,-3px);box-shadow:7px 9px 0 rgba(28,43,56,.1)}
.art-card b{font-family:'Archivo';font-weight:800;font-size:18px;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(--cui-t)}
.article .wrap-art{max-width:780px}
.article h1{font-family:'Archivo';font-weight:800;font-size:clamp(28px,3.4vw,40px);letter-spacing:-.012em;margin-bottom:18px;text-wrap:balance}
.article h2{font-family:'Archivo';font-weight:800;font-size:clamp(20px,2.3vw,26px);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 8px 8px 0;margin-bottom:18px}

/* CTA final */
.sec-cta{background:linear-gradient(135deg,#213548,#182a3a);position:relative;overflow:hidden}
.sec-cta::before{content:'';position:absolute;width:40vw;height:40vw;right:-10%;top:-38%;border-radius:50%;background:radial-gradient(closest-side,rgba(194,87,31,.3),transparent 70%);animation:srcResp 9.7s ease-in-out infinite alternate}
.sec-cta::after{content:'';position:absolute;inset:0;opacity:.14;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='560' height='440' viewBox='0 0 560 440'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.5' stroke-width='1'%3E%3Cellipse cx='150' cy='120' rx='80' ry='54' transform='rotate(-6 150 120)'/%3E%3Cellipse cx='150' cy='120' rx='122' ry='86' transform='rotate(-10 150 120)'/%3E%3Cellipse cx='430' cy='330' rx='74' ry='50' transform='rotate(8 430 330)'/%3E%3Cellipse cx='430' cy='330' rx='116' ry='82' transform='rotate(12 430 330)'/%3E%3C/g%3E%3C/svg%3E");background-size:560px 440px}
.cta-fin{position:relative;z-index:1;text-align:center;padding-top:12px;padding-bottom:12px}
.cta-fin h2{color:#f5f1e9;font-family:'Archivo';font-weight:800;font-size:clamp(24px,3vw,36px);margin-bottom:10px}
.cta-fin p{color:#c3cedb;max-width:56ch;margin:0 auto 22px}
.cta-lien{display:inline-block;width:auto}
.cta-fin .cta{box-shadow:5px 6px 0 rgba(0,0,0,.3)}
.cta-fin .cta:hover{box-shadow:7px 9px 0 rgba(0,0,0,.34)}
.cta-fin .alt{color:#9db0c2}
.cta-fin .alt a{color:#eb9c60}

/* footer */
.site-foot{background:#14222e;color:#b8c5d1}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:36px;padding-top:48px;padding-bottom:30px}
.site-foot .logo{color:#f2ede4;font-size:21px}
.foot-txt{font-size:13.5px;margin-top:10px;color:#8ea0b1}
.foot-txt a{color:#dcc5a9;text-decoration:none}
.site-foot h4{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:#7c8fa1;margin-bottom:12px}
.foot-nav{display:grid;gap:7px}
.foot-nav a{color:#b8c5d1;text-decoration:none;font-size:13.5px;transition:color .15s}
.foot-nav a:hover{color:#eb9c60}
.foot-nav-com{grid-template-columns:repeat(2,1fr)}
.foot-legal{border-top:1px solid #1f3345;padding-top:16px;padding-bottom:22px;font-size:12px;color:#8496a8}
.foot-legal a{color:#9fb0c0}

/* 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(250,249,246,.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%;box-shadow:0 2px 0 rgba(28,43,56,.2)}
.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(17,26,35,.5);backdrop-filter:blur(5px);opacity:0;transition:opacity .3s ease}
.pum.vu{opacity:1}
.pum-card{position:relative;width:min(430px,100%);background:#fff;border:1.5px solid var(--cadre);border-radius:10px;padding:24px;box-shadow:10px 12px 0 rgba(28,43,56,.18),0 24px 60px rgba(17,26,35,.25);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:7px;transition:background .15s,color .15s}
.pum-x:hover{background:rgba(28,43,56,.07);color:var(--enc)}
.pum-eti{font-family:'PlexMono';font-weight:600;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--frd);margin-bottom:8px}
.pum-card h3{font-family:'Archivo';font-weight:800;font-size:22px;line-height:1.15;margin-bottom:6px}
.pum-chiffre{font-family:'PlexMono';font-weight:600;font-size:15px;color:var(--cui-t);background:rgba(194,87,31,.1);border:1px solid rgba(194,87,31,.35);border-radius:7px;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:14px 14px 0 0;border-bottom:none;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}
  .source{right:-12%;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}
  .cardwrap::after{transform:translate(8px,10px)}
  .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}
}