/* ================================================================
   pompe-chaleur-chaux-de-fonds.ch — registre « Damier & laiton »
   Neige bleutée · nuit horlogère · laiton — trame du plan en damier
   UNESCO (La Chaux-de-Fonds / Le Locle), grain sec, liserés nets.
   Signature : la règle de grand froid, dans la carte de devis.
================================================================ */
@font-face{font-family:'Sora';font-weight:100 800;font-display:swap;src:url(/fonts/sora-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:#16222e;--enc2:#42566a;--mut:#55677a;
  --lai:#c08b3e;--lai-t:#8a5c15;--gel:#2f7593;--gel-t:#255f79;
  --bg:#e9edf0;--bg2:#f6f8f9;--line:#d5dde4;--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(--lai-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(--gel);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(246,248,249,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-head.scrolle{box-shadow:0 6px 24px rgba(22,34,46,.09)}
.logo{font-family:'Sora';font-weight:700;font-size:18px;letter-spacing:-.015em;color:var(--enc);text-decoration:none;white-space:nowrap}
.logo-p{color:var(--lai-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:8px;transition:background .18s,color .18s,transform .18s}
.nav a:hover{background:rgba(192,139,62,.12);color:var(--lai-t);transform:translateY(-1px)}
.nav a.on{color:var(--lai-t)}
.head-cta{font-weight:700;font-size:14px;color:#1a1206;text-decoration:none;background:linear-gradient(135deg,#dda95d,#b8813a);padding:10px 18px;border-radius:9px;white-space:nowrap;box-shadow:0 2px 0 rgba(122,79,22,.35),0 4px 20px rgba(184,129,58,.3);transition:transform .18s,box-shadow .18s}
.head-cta:hover{transform:translateY(-2px);box-shadow:0 4px 0 rgba(122,79,22,.35),0 8px 26px rgba(184,129,58,.45)}
.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(246,248,249,.985);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}
}
/* Sora est large : sans ce palier, « PAC Montagnes NE » déborde à 375 px */
@media (max-width:560px){
  .site-head{gap:10px;padding:12px 16px}
  .logo{font-size:15.5px}
  .head-cta{font-size:13px;padding:9px 13px}
}
@media (max-width:360px){.logo{font-size:14px}.head-cta{padding:9px 11px}}

/* ---------------- 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:50vw;height:42vw;right:-13%;top:-19%;background:radial-gradient(closest-side,rgba(221,169,93,.5),rgba(221,169,93,.15) 55%,transparent 75%);filter:blur(66px);animation:d1 29s ease-in-out infinite alternate}
.f2{width:38vw;height:34vw;right:8%;bottom:-18%;background:radial-gradient(closest-side,rgba(198,126,74,.34),rgba(198,126,74,.1) 55%,transparent 75%);filter:blur(72px);animation:d2 17s ease-in-out infinite alternate}
.f3{width:46vw;height:40vw;left:-13%;top:-15%;background:radial-gradient(closest-side,rgba(140,186,211,.55),rgba(140,186,211,.18) 55%,transparent 75%);filter:blur(64px);animation:d3 41s ease-in-out infinite alternate}
.f4{width:31vw;height:27vw;left:22%;bottom:-15%;background:radial-gradient(closest-side,rgba(190,215,228,.5),transparent 70%);filter:blur(58px);animation:d4 23s 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 plan en damier, deux nappes en dérive non harmonique */
.motif{position:absolute;inset:-4%;z-index:2;pointer-events:none;opacity:.62;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='104' height='68' viewBox='0 0 104 68'%3E%3Cg fill='none' stroke='%232f7593' stroke-opacity='.13' stroke-width='.8'%3E%3Cpath d='M0 33.5H104M51.5 0V68'/%3E%3C/g%3E%3C/svg%3E"),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='312' height='204' viewBox='0 0 312 204'%3E%3Cg fill='none' stroke='%232f7593' stroke-opacity='.2' stroke-width='1.1'%3E%3Cpath d='M0 33.5H312M0 101.5H312M0 169.5H312'/%3E%3Cpath d='M51.5 0V204M155.5 0V204M259.5 0V204'/%3E%3C/g%3E%3Cg fill='%23c08b3e' fill-opacity='.11'%3E%3Crect x='52' y='34' width='103' height='67'/%3E%3Crect x='156' y='102' width='103' height='67'/%3E%3C/g%3E%3C/svg%3E");
  background-size:104px 68px,312px 204px;
  animation:damier 53s linear infinite alternate;will-change:background-position;
  mask-image:radial-gradient(145% 115% at 62% 28%,#000 38%,transparent 86%);-webkit-mask-image:radial-gradient(145% 115% at 62% 28%,#000 38%,transparent 86%)}
@keyframes damier{to{background-position:-41px -27px,-109px -64px}}
.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(221,169,93,.55),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:.32}100%{transform:translateY(-92vh);opacity:0}}
.voile{position:absolute;inset:0;z-index:3;background:linear-gradient(97deg,rgba(240,244,246,.94) 0%,rgba(240,244,246,.82) 27%,rgba(240,244,246,.34) 56%,rgba(240,244,246,.05) 81%);pointer-events:none}
/* grain sec et froid : plus fin que le pilote, en calque net sous le contenu */
.grain{position:absolute;inset:0;z-index:4;opacity:.14;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 .09 0 0 0 0 .13 0 0 0 0 .18 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='160' height='160' 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:40% 60% 52% 48%/46% 42% 58% 54%;will-change:transform,opacity}
.halo .h1{background:radial-gradient(closest-side,rgba(221,169,93,.46),transparent 70%);animation:haloResp 9.4s ease-in-out infinite alternate}
.halo .h2{inset:14%;background:radial-gradient(closest-side,rgba(255,239,214,.6),transparent 70%);animation:haloResp 6.7s ease-in-out infinite alternate-reverse}
@keyframes haloResp{from{transform:scale(.94);opacity:.72}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(--gel-t);border:1px solid rgba(255,255,255,.9);padding:7px 14px;border-radius:6px;background:rgba(255,255,255,.6);backdrop-filter:blur(8px)}
.eyebrow::before{content:'';width:8px;height:8px;background:linear-gradient(135deg,var(--lai) 0 50%,var(--gel) 50% 100%)}
.hero h1{font-family:'Sora';font-size:clamp(32px,4.5vw,56px);line-height:1.05;letter-spacing:-.02em;margin:20px 0 14px;text-wrap:balance}
.hero-page h1{font-size:clamp(28px,3.5vw,45px)}
.hero h1 .l{display:block}
.hero h1 .thin{font-weight:300;color:var(--enc2)}
.hero h1 .fat{font-weight:700}
.hero h1 .fat b{color:var(--lai-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:52ch;font-size:16.5px;margin-bottom:22px}
.live{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.chip{background:rgba(255,255,255,.66);backdrop-filter:blur(12px) saturate(1.1);border:1px solid rgba(255,255,255,.9);border-radius:10px;padding:12px 18px;box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 0 0 1px rgba(192,139,62,.14),0 10px 26px rgba(22,34,46,.09);transition:transform .18s,box-shadow .18s}
.chip:hover{transform:translateY(-3px)}
.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(--lai-t)}
.chip.flash{animation:flashA 1s ease}
@keyframes flashA{0%{background-color:rgba(221,169,93,.34)}100%{background-color:rgba(255,255,255,.66)}}
.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(192,139,62,.5);border-left:3px solid var(--lai);background:rgba(253,249,242,.94);border-radius:0 8px 8px 0;padding:10px 13px;font-size:13px;color:#734b10;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 ---------------- */
.cardwrap{position:relative;will-change:transform}
.card{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.82),rgba(255,255,255,.68));border:1px solid rgba(255,255,255,.9);border-radius:18px;padding:24px;backdrop-filter:blur(20px) saturate(1.15);box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 0 0 1px rgba(192,139,62,.18),0 2px 4px rgba(22,34,46,.08),0 20px 34px rgba(22,34,46,.13),0 46px 84px rgba(22,34,46,.13),0 0 80px rgba(221,169,93,.22);transform:perspective(900px) rotateX(1.3deg) rotateY(-.9deg);transition:transform .3s,box-shadow .3s;overflow:hidden}
.card::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;z-index:3;background:linear-gradient(90deg,var(--gel),var(--lai) 55%,#e6c489)}
.card:hover{transform:perspective(900px) rotateX(0) rotateY(0) translateY(-4px)}
.card>*{position:relative;z-index:2}
@property --bb{syntax:'<angle>';initial-value:0deg;inherits:false}
.beam{position:absolute;inset:-1px;z-index:1;border-radius:19px;padding:1.5px;background:conic-gradient(from var(--bb),transparent 0 72%,rgba(221,169,93,.85) 84%,rgba(255,246,231,.95) 89%,rgba(47,117,147,.45) 93%,transparent 97%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:bb 9s linear infinite;pointer-events:none}
@keyframes bb{to{--bb:360deg}}
.sheenbox{position:absolute;inset:0;z-index:1;border-radius:18px;overflow:hidden;pointer-events:none}
.sheenbox i{position:absolute;top:-12%;bottom:-12%;left:-58%;width:42%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.05) 42%,rgba(255,255,255,.48) 50%,rgba(221,169,93,.13) 58%,transparent);transform:skewX(-12deg);animation:sheen 7.6s ease-in-out infinite;will-change:transform}
@keyframes sheen{0%,52%{transform:translateX(0) skewX(-12deg)}88%,100%{transform:translateX(430%) skewX(-12deg)}}
.card h3{font-family:'Sora';font-weight:700;font-size:19px;letter-spacing:-.015em;margin-bottom:2px}
.mini{font-family:'PlexMono';font-weight:600;font-size:13px;color:var(--lai-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(--lai-t)}
input[type=range]{width:100%;appearance:none;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--lai) var(--fill,40%),#dbe3e9 var(--fill,40%));cursor:pointer}
input[type=range]::-webkit-slider-thumb{appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--lai);box-shadow:0 2px 9px rgba(138,92,21,.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 9px rgba(138,92,21,.45),0 0 0 8px rgba(192,139,62,.18)}
input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:19px;height:19px;border-radius:50%;background:#fff;border:3px solid var(--lai);box-shadow:0 2px 9px rgba(138,92,21,.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,.78);border:1px solid #c6d2dc;border-radius:8px;padding:9px 4px;cursor:pointer;transition:all .18s;min-width:0}
.puces button:hover{transform:translateY(-2px);border-color:#a2b5c4;box-shadow:0 4px 10px rgba(22,34,46,.1)}
.puces button.on{background:linear-gradient(140deg,rgba(192,139,62,.18),rgba(192,139,62,.06));border-color:var(--lai);color:var(--lai-t);box-shadow:0 0 0 1px rgba(192,139,62,.32);animation:pop .28s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{0%{transform:scale(.94)}100%{transform:scale(1)}}

/* --- SIGNATURE : la règle de grand froid --- */
.regle{margin:16px 0 2px;padding:12px 14px 10px;border-radius:10px;background:linear-gradient(180deg,rgba(255,255,255,.8),rgba(255,255,255,.52));border:1px solid rgba(47,117,147,.24);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.regle-t{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--enc2)}
.regle-t b{font-family:'PlexMono';font-weight:600;font-size:18px;letter-spacing:0;text-transform:none;color:var(--gel-t);font-variant-numeric:tabular-nums;white-space:nowrap}
.rail{position:relative;height:9px;margin:11px 0 7px;border-radius:99px;background:linear-gradient(90deg,#9dbdcd,#d6e0e7 54%,#f0e2cc);box-shadow:inset 0 1px 3px rgba(22,34,46,.18)}
.rail-f{position:absolute;top:0;bottom:0;left:var(--tpos);right:0;border-radius:99px;background:linear-gradient(90deg,rgba(192,139,62,.28),rgba(192,139,62,.92));transform-origin:left;animation:railFill 1.05s cubic-bezier(.2,.9,.25,1) both}
@keyframes railFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
/* la queue : là où la valeur n'est pas déterminable, le curseur s'estompe vers le froid */
.rail-q{position:absolute;top:0;bottom:0;right:calc(100% - var(--tpos));width:17%;border-radius:99px 0 0 99px;background:linear-gradient(270deg,rgba(47,117,147,.6),rgba(47,117,147,0))}
.rail-m{position:absolute;top:50%;left:var(--tpos);width:15px;height:15px;margin:-7.5px 0 0 -7.5px;border-radius:50%;background:#fff;border:3px solid var(--gel);box-shadow:0 2px 8px rgba(22,34,46,.4)}
.regle-e{position:relative;height:13px;font-family:'PlexMono';font-weight:600;font-size:9.5px;color:var(--mut);letter-spacing:.03em}
.regle-e span{position:absolute;top:0;transform:translateX(-50%)}
.regle-e span:nth-child(1){left:0;transform:none}
.regle-e span:nth-child(2){left:25%}
.regle-e span:nth-child(3){left:50%}
.regle-e span:nth-child(4){left:75%}
.regle-e span:nth-child(5){left:auto;right:0;transform:none}
.regle-p{font-size:11.5px;line-height:1.45;color:var(--enc2);margin-top:6px}
.regle-p b{font-family:'PlexMono';font-weight:600;color:var(--lai-t);font-variant-numeric:tabular-nums}
.regle-t b i{font-style:normal;font-family:'Manrope';font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--mut)}
.regle-s{font-size:10px;line-height:1.4;color:var(--mut);margin-top:6px;padding-top:6px;border-top:1px solid rgba(47,117,147,.16)}

.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:#d8e0e7}
.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,.8);border:1px solid #c6d2dc;border-radius:8px;padding:12px 14px;transition:border-color .18s,box-shadow .18s,background .18s}
.h-in:hover{border-color:#a2b5c4}
.h-in:focus{border-color:var(--gel);background:#fff;box-shadow:0 0 0 3px rgba(47,117,147,.16);outline:none}
.h-in::placeholder{color:#93a5b3}
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:#1a1206;background:linear-gradient(135deg,#dda95d,#b8813a);border:none;border-radius:10px;padding:15px 22px;cursor:pointer;text-decoration:none;box-shadow:0 3px 0 rgba(122,79,22,.4),0 6px 30px rgba(184,129,58,.4);transition:transform .18s,box-shadow .18s}
.cta:hover{transform:translateY(-2px);box-shadow:0 5px 0 rgba(122,79,22,.4),0 10px 40px rgba(184,129,58,.55)}
.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(--lai-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(44,138,88,.1);border:1px solid rgba(44,138,88,.35);border-radius:8px;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}
.sec-tinte::before{content:'';position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='312' height='204' viewBox='0 0 312 204'%3E%3Cg fill='none' stroke='%232f7593' stroke-opacity='.12' stroke-width='1'%3E%3Cpath d='M0 33.5H312M0 101.5H312M0 169.5H312'/%3E%3Cpath d='M51.5 0V204M155.5 0V204M259.5 0V204'/%3E%3C/g%3E%3C/svg%3E");background-size:312px 204px}
.sec-tinte>.wrap{position:relative;z-index:1}
.sec h2{font-family:'Sora';font-weight:700;font-size:clamp(23px,2.8vw,35px);letter-spacing:-.02em;line-height:1.14;margin-bottom:14px;text-wrap:balance}
/* le repère de damier : le motif du site, réduit à 9 px, devant chaque titre */
.sec h2::before{content:'';display:inline-block;width:9px;height:9px;margin-right:11px;vertical-align:.06em;background:linear-gradient(135deg,var(--lai) 0 50%,rgba(47,117,147,.55) 50% 100%)}
.sec-cta h2::before{display:none}
.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:12px;padding:22px;box-shadow:0 1px 0 rgba(22,34,46,.05),0 10px 26px rgba(22,34,46,.06);transition:transform .18s,box-shadow .18s}
.col-etape:hover{transform:translateY(-4px);box-shadow:0 1px 0 rgba(22,34,46,.05),0 16px 36px rgba(22,34,46,.11)}
.col-etape b{font-family:'PlexMono';font-weight:600;color:var(--lai-t);font-size:14px}
.col-etape h3{font-family:'Sora';font-weight:700;font-size:18px;letter-spacing:-.015em;margin:6px 0 8px}
.col-etape p{color:var(--enc2);font-size:14.5px}
.bande{background:linear-gradient(135deg,#1d2c3a,#16222e);position:relative;overflow:hidden}
.bande::after{content:'';position:absolute;inset:0;opacity:.13;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='312' height='204' viewBox='0 0 312 204'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.45' stroke-width='1'%3E%3Cpath d='M0 33.5H312M0 101.5H312M0 169.5H312'/%3E%3Cpath d='M51.5 0V204M155.5 0V204M259.5 0V204'/%3E%3C/g%3E%3C/svg%3E");background-size:312px 204px}
.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:#e4dcd0;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:11px;padding:18px;text-align:center;box-shadow:0 1px 0 rgba(22,34,46,.05),0 9px 22px rgba(22,34,46,.06)}
.stat b{display:block;font-family:'PlexMono';font-weight:600;font-size:27px;color:var(--lai-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:11px;padding:16px 18px;box-shadow:0 1px 0 rgba(22,34,46,.05),0 7px 18px rgba(22,34,46,.05);transition:transform .18s}
.step:hover{transform:translateY(-3px)}
.step b{flex:none;width:32px;height:32px;display:grid;place-items:center;border-radius:7px;background:linear-gradient(135deg,#dda95d,#b8813a);color:#1a1206;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(192,139,62,.45);border-left:4px solid var(--lai);background:rgba(253,249,242,.9);border-radius:0 10px 10px 0;padding:16px 20px;margin-top:26px}
.encart p{color:#6a4712;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:14px;overflow:hidden;text-decoration:none;box-shadow:0 1px 0 rgba(22,34,46,.06),0 12px 28px rgba(22,34,46,.13);transition:transform .22s,box-shadow .22s;isolation:isolate}
.presta:hover{transform:translateY(-5px);box-shadow:0 1px 0 rgba(22,34,46,.06),0 20px 46px rgba(22,34,46,.19)}
.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(14,22,30,.9) 55%);color:#fff}
.presta-txt b{font-family:'Sora';font-weight:700;font-size:18px;letter-spacing:-.015em;display:block}
.presta-txt span{display:block;font-size:13px;color:#ccd7e0;margin:3px 0 8px}
.presta-txt i{font-style:normal;font-size:13px;font-weight:700;color:#e6bd7f}

/* 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:12px;box-shadow:0 1px 0 rgba(22,34,46,.06),0 16px 34px rgba(22,34,46,.15);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:11px;overflow:hidden;box-shadow:0 1px 0 rgba(22,34,46,.05),0 9px 24px rgba(22,34,46,.07);min-width:560px}
.tbl th{background:#1d2c3a;color:#f1ece3;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:10px;padding:14px 16px}
.poste b{font-family:'PlexMono';font-weight:600;color:var(--lai-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:10px;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:9px;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(--lai);box-shadow:0 8px 20px rgba(22,34,46,.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:10px;margin-bottom:10px;overflow:hidden;transition:box-shadow .2s}
.faq-item[open]{box-shadow:0 1px 0 rgba(22,34,46,.05),0 11px 28px rgba(22,34,46,.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:'Sora';font-weight:300;font-size:24px;color:var(--lai-t);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item summary:hover{color:var(--lai-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:12px;padding:22px;text-decoration:none;box-shadow:0 1px 0 rgba(22,34,46,.05),0 9px 22px rgba(22,34,46,.06);transition:transform .18s,box-shadow .18s}
.art-card:hover{transform:translateY(-4px);box-shadow:0 1px 0 rgba(22,34,46,.05),0 18px 36px rgba(22,34,46,.12)}
.art-card b{font-family:'Sora';font-weight:700;font-size:18px;letter-spacing:-.015em;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(--lai-t)}
.article .wrap-art{max-width:780px}
.article h1{font-family:'Sora';font-weight:700;font-size:clamp(27px,3.3vw,39px);letter-spacing:-.02em;margin-bottom:18px;text-wrap:balance}
.article h2{font-family:'Sora';font-weight:700;font-size:clamp(20px,2.3vw,26px);letter-spacing:-.018em;margin:30px 0 10px}
.article p{color:var(--enc2);margin-bottom:14px}
.article strong{color:var(--enc)}
.article ul,.article ol{margin:0 0 15px 22px;color:var(--enc2)}
.article li{margin-bottom:7px}
.article li::marker{color:var(--lai-t)}
.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,#1d2c3a,#131f2b);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(221,169,93,.24),transparent 70%);filter:blur(60px);animation:d2 17s ease-in-out infinite alternate}
.sec-cta::after{content:'';position:absolute;inset:0;opacity:.13;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='312' height='204' viewBox='0 0 312 204'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.45' stroke-width='1'%3E%3Cpath d='M0 33.5H312M0 101.5H312M0 169.5H312'/%3E%3Cpath d='M51.5 0V204M155.5 0V204M259.5 0V204'/%3E%3C/g%3E%3C/svg%3E");background-size:312px 204px}
.cta-fin{position:relative;z-index:1;text-align:center;padding-top:12px;padding-bottom:12px}
.cta-fin h2{color:#f4efe6;font-family:'Sora';font-weight:700;font-size:clamp(23px,2.9vw,35px);letter-spacing:-.02em;margin-bottom:10px}
.cta-fin p{color:#c2ccd6;max-width:56ch;margin:0 auto 22px}
.cta-lien{display:inline-block;width:auto}
.cta-fin .alt{color:#9caebd}
.cta-fin .alt a{color:#e6bd7f}

/* footer */
.site-foot{background:#101b25;color:#b5c3cf}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:36px;padding-top:48px;padding-bottom:30px}
.site-foot .logo{color:#f1ece3;font-size:20px}
.site-foot .logo-p{color:#e6bd7f}
.foot-txt{font-size:13.5px;margin-top:10px;color:#8b9dad}
.foot-txt a{color:#d7c6a8;text-decoration:none}
.site-foot h4{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:#7a8d9e;margin-bottom:12px}
.foot-nav{display:grid;gap:7px}
.foot-nav a{color:#b5c3cf;text-decoration:none;font-size:13.5px;transition:color .15s}
.foot-nav a:hover{color:#e6bd7f}
.foot-nav-com{grid-template-columns:repeat(2,1fr)}
.foot-legal{border-top:1px solid #1d2c3a;padding-top:16px;padding-bottom:22px;font-size:12px;color:#8194a4}
.foot-legal a{color:#9caebd}

/* 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(246,248,249,.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(14,22,30,.48);backdrop-filter:blur(6px);opacity:0;transition:opacity .3s ease}
.pum.vu{opacity:1}
.pum-card{position:relative;width:min(430px,100%);background:linear-gradient(180deg,rgba(255,255,255,.97),rgba(255,255,255,.93));border:1px solid rgba(255,255,255,.9);border-radius:16px;padding:24px;box-shadow:inset 0 1px 0 rgba(255,255,255,.95),0 0 0 1px rgba(192,139,62,.2),0 2px 6px rgba(22,34,46,.14),0 26px 62px rgba(22,34,46,.3),0 0 80px rgba(221,169,93,.2);transform:translateY(18px) scale(.97);transition:transform .35s cubic-bezier(.2,1.1,.3,1);overflow:hidden}
.pum-card::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gel),var(--lai) 55%,#e6c489)}
.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:50%;transition:background .15s,color .15s}
.pum-x:hover{background:rgba(22,34,46,.07);color:var(--enc)}
.pum-eti{font-family:'PlexMono';font-weight:600;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gel-t);margin-bottom:8px}
.pum-card h3{font-family:'Sora';font-weight:700;font-size:22px;letter-spacing:-.02em;line-height:1.15;margin-bottom:6px}
.pum-chiffre{font-family:'PlexMono';font-weight:600;font-size:15px;color:var(--lai-t);background:rgba(221,169,93,.14);border:1px solid rgba(192,139,62,.35);border-radius:8px;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:16px 16px 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}
  .card{transform:none}
  .halo{right:-10%;width:80%;top:auto;bottom:0;height:56%}
  /* en empilé, pas de résultat AVANT l'outil : le résultat vit dans la carte */
  .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}
  .regle-t{flex-wrap:wrap;gap:2px 10px}
}