/* Rénovation BTP : « la planche de chantier ». Démo Externam Web.
   Palette, polices, grille, courbes et entrées : dossier-de-creation.md, parties 2 à 4 et 12. */

:root{
  --canvas:#D6D9D8;
  --panel:#E3E5E4;
  --block:#C4C8C7;
  --pierre:#D8C7A6;
  --graphite-block:#2E3134;
  --graphite-deep:#24272A;
  --accent:#F26A1B;
  --accent-hover:#FF7A2E;
  --accent-muted:#EDBE9C;
  --cote:#6E7373;
  --cote-fonce:#5B6060;
  --text-secondary:#53514C;
  --text-primary:#24272A;
  --text-on-dark:#E3E5E4;
  --text-on-dark-2:#A6ABAA;

  --ease-volet:cubic-bezier(.77,0,.18,1);
  --ease-pose:cubic-bezier(.2,0,0,1);
  --t-volet:640ms;
  --t-pose:520ms;
  --t-trait:420ms;
  --t-pointes:120ms;
  --t-lib:160ms;
  --t-survol:200ms;

  --f-display:"Big Shoulders Display","Arial Narrow",sans-serif;
  --f-text:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"Consolas",monospace;

  --bandeau:36px;
  --nav-h:72px;
  --top:calc(var(--bandeau) + var(--nav-h));
  --m:48px;
  --gut:24px;
  --barre:0px;
}
@media (max-width:1179px){:root{--nav-h:56px}}
@media (max-width:1099px){:root{--m:32px}}
@media (max-width:760px){:root{--m:20px;--barre:calc(60px + env(safe-area-inset-bottom))}}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden;overflow-x:clip;scroll-padding-top:calc(var(--top) + 24px);overflow-anchor:none}
body{margin:0;min-height:100vh;background:var(--canvas);color:var(--text-primary);font:400 18px/1.6 var(--f-text);overflow-x:hidden;overflow-x:clip;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-kerning:normal}
@media (max-width:760px){body{font-size:17px;padding-bottom:var(--barre)}}
img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-family:var(--f-display);font-weight:800;text-transform:uppercase;line-height:.9;letter-spacing:.006em;text-wrap:balance}
ul,ol{margin:0;padding:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:var(--accent);color:var(--text-primary)}

.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.skip{position:fixed;left:12px;top:calc(var(--bandeau) + 10px);z-index:1100;padding:12px 18px;background:var(--graphite-deep);color:var(--text-on-dark);font:500 16px/1.2 var(--f-text);text-decoration:none;transform:translateY(-240%);transition:transform var(--t-survol) var(--ease-pose)}
.skip:focus{transform:none}
main:focus{outline:none}

/* ---------- Écran de chargement de l'accueil : « Planche 00, installation de chantier » ----------
   Feuille bloquante chargée dans le <head> : l'écran est là dès le premier affichage, sans flash du site.
   Une cote se trace de 0 à 100 % avec les octets reçus ; à la fin, l'écran se retire en volet vers la droite. */
.ch-ecran{display:none}
html.chargement,html.chargement body{overflow:hidden;overscroll-behavior:none}
html.chargement .ch-ecran,.ch-ecran.sort{display:block}
.ch-ecran{position:fixed;inset:0;z-index:999;overflow:hidden;background:var(--canvas);color:var(--text-primary);touch-action:none;overscroll-behavior:none;--p:0}
.ch-in{position:absolute;inset:0;display:flex;flex-direction:column;padding:var(--bandeau) var(--m) max(52px,calc(env(safe-area-inset-bottom) + 32px))}
.ch-ecran .fond-grue{opacity:.09}
.ch-haut{position:relative;flex:none;display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--nav-h)}
.ch-logo{display:flex;align-items:center;gap:12px}
.ch-ecran .lm-barre{animation:barre-pose var(--t-pose) var(--ease-pose) 120ms both}
.ch-lieu{font:500 13px/1.45 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary);white-space:nowrap}
.ch-corps{position:relative;margin-top:auto}
.ch-lbl{display:inline-block;margin:0 0 22px;padding:9px 16px 8px;background:var(--graphite-deep);color:var(--accent);font:500 12px/1.4 var(--f-mono);letter-spacing:.07em}
.ch-titre{margin:0;max-width:13ch;font:800 clamp(52px,min(8.5vw,14.5vh),148px)/.88 var(--f-display);letter-spacing:.006em;text-transform:uppercase;text-wrap:balance}
.ch-txt{margin:24px 0 0;max-width:48ch;font:400 18px/1.55 var(--f-text);color:var(--text-secondary)}
/* La cote : règle graduée en attente, trait graphite et pointes orange qui avancent avec les octets */
.ch-cote{position:relative;height:28px;margin:44px 0 0}
.ch-regle{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.ch-regle line{stroke:var(--cote);stroke-width:1.5}
.ch-regle .ch-fant{stroke-dasharray:2 5}
.ch-regle .ch-maj{stroke:var(--text-secondary)}
.ch-mesure{position:absolute;left:0;top:0;bottom:0;width:calc(var(--p) * 100%);background:linear-gradient(var(--text-primary),var(--text-primary)) 0 50%/100% 2px no-repeat}
.ch-mesure::before,.ch-mesure::after{content:"";position:absolute;top:2px;bottom:2px;width:2px;background:var(--text-primary)}
.ch-mesure::before{left:-1px}
.ch-mesure::after{right:-1px}
.ch-pt{position:absolute;top:50%;width:14px;height:10px;margin-top:-5px;fill:var(--accent);opacity:clamp(0,calc(var(--p) * 40),1)}
.ch-pt-g{left:1px}
.ch-pt-d{right:1px}
.ch-val{position:absolute;top:50%;left:max(50%,46px);transform:translate(-50%,-50%);padding:5px 10px 4px;background:var(--canvas);color:var(--text-primary);font:500 15px/1.2 var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.ch-octets{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 24px;margin:14px 0 0;font:500 13px/1.45 var(--f-mono);font-variant-numeric:tabular-nums;color:var(--text-secondary)}
.ch-format{letter-spacing:.06em;text-transform:uppercase}
.ch-t-port{display:none}
@media (orientation:portrait){.ch-t-land{display:none}.ch-t-port{display:inline}}
.ch-lent{display:flex;flex-wrap:wrap;align-items:center;gap:0 22px;margin:14px 0 -12px;font:400 16px/1.5 var(--f-text);color:var(--text-secondary);animation:rail-in var(--t-pose) var(--ease-pose) both}
.ch-lent[hidden]{display:none}
.ch-sans{margin:0;border:0;background:none;padding:0 0 12px;cursor:pointer;text-align:left}
/* Sortie : le volet béton se retire vers la droite, son contenu glisse moins vite (720 ms) */
.ch-ecran.sort{transform:translateX(101%);transition:transform 720ms var(--ease-volet);pointer-events:none}
.ch-ecran.sort .ch-in{transform:translateX(-24%);transition:transform 720ms var(--ease-volet)}
@media (max-width:1179px){.ch-logo{gap:10px}}
@media (max-width:760px){
  .ch-lieu{display:none}
  .ch-lbl{margin-bottom:16px;padding:6px 12px 5px;font-size:11px;letter-spacing:.05em}
  .ch-titre{font-size:clamp(46px,14.5vw,72px)}
  .ch-txt{margin-top:18px;font-size:17px}
  .ch-cote{margin-top:32px}
  .ch-val{font-size:14px}
  .ch-format{display:none}
  .ch-lent{font-size:15px}
}
@media (orientation:landscape) and (max-height:700px){
  .ch-lbl{margin-bottom:14px}
  .ch-txt{margin-top:16px}
  .ch-cote{margin-top:26px}
}

/* Focus : double anneau, 2 px graphite puis 3 px orange */
:focus-visible{outline:2px solid var(--text-primary);outline-offset:0;box-shadow:0 0 0 5px var(--accent)}
.on-dark :focus-visible{outline-color:var(--text-on-dark)}

.lbl{font:500 13px/1.45 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}
.on-dark .lbl{color:var(--text-on-dark-2)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.nobr{white-space:nowrap}

/* ---------- Fond fixe : grain de béton et ombre de grue ---------- */
.fond{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.fond-grain{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.4 -.35'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23g)'/%3E%3C/svg%3E");background-size:220px 220px}
.fond-grue{position:absolute;left:-18vw;top:-6vh;width:150vw;height:60vw;opacity:.04;transform-origin:14% 18%;transform:rotate(-12deg);animation:grue 60s ease-in-out -22s infinite alternate}
.fond-grue svg{width:100%;height:100%;filter:blur(18px)}
@keyframes grue{from{transform:rotate(-12deg)}to{transform:rotate(12deg)}}

/* ---------- Menu ordinateur ---------- */
.nav{position:fixed;top:var(--bandeau);left:0;right:0;height:var(--nav-h);z-index:100;display:flex;align-items:stretch;background:var(--panel)}
.logo{display:flex;align-items:center;gap:12px;padding:0 28px 0 var(--m);color:var(--text-primary);text-decoration:none;flex:none}
.logo-mark{width:40px;height:33px;flex:none;overflow:visible}
.lm-montant{fill:var(--text-primary)}
.lm-barre{fill:var(--accent)}
.logo-mot{font:800 26px/1 var(--f-display);text-transform:uppercase;letter-spacing:.03em;white-space:nowrap}
.on-dark .lm-montant{fill:var(--text-on-dark)}
.js .nav .lm-barre{animation:barre-pose var(--t-pose) var(--ease-pose) 120ms both}
.js .nav .logo-mot{animation:rail-in 520ms var(--ease-pose) 380ms both}
@keyframes barre-pose{from{transform:translateY(-8px)}to{transform:none}}
@keyframes rail-in{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:none}}

.nav-liens{margin-left:auto;display:flex}
.nav-liens ul{display:flex;list-style:none}
.nav-liens a{position:relative;display:flex;align-items:center;height:100%;padding:0 15px;font:500 16px/1 var(--f-text);color:var(--text-primary);text-decoration:none;white-space:nowrap}
.nav-liens .cote[data-o]{position:absolute;left:15px;right:15px;bottom:13px;height:10px;--c-t:var(--text-primary)}
.nav-liens a .c-trait-h{transform:scaleX(0);transition:transform var(--t-survol) var(--ease-pose)}
.nav-liens a .c-att,.nav-liens a .c-pt{opacity:0;transition:opacity 120ms linear}
.nav-liens a:hover .c-trait-h,.nav-liens a[aria-current="page"] .c-trait-h{transform:scaleX(1)}
.nav-liens a:hover .c-att,.nav-liens a:hover .c-pt,.nav-liens a[aria-current="page"] .c-att,.nav-liens a[aria-current="page"] .c-pt{opacity:1;transition-delay:var(--t-survol)}
.nav-tel{display:flex;align-items:center;gap:9px;padding:0 24px;font:500 15px/1 var(--f-mono);color:var(--text-primary);text-decoration:none;white-space:nowrap}
.nav-tel svg{width:18px;height:18px;flex:none}
.nav-tel:hover .nav-tel-n{text-decoration:underline;text-underline-offset:4px}
.nav-devis{position:relative;isolation:isolate;overflow:hidden;width:200px;flex:none;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 22px;background:var(--accent);color:var(--text-primary);font:800 20px/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase;text-decoration:none;transition:color var(--t-survol) linear}
.nav-devis::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--graphite-deep);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease-volet)}
.nav-devis svg{width:22px;height:22px;flex:none;transition:transform var(--t-survol) var(--ease-pose)}
.nav-devis:hover,.nav-devis[aria-current="page"]{color:var(--accent)}
.nav-devis:hover::before,.nav-devis[aria-current="page"]::before{transform:scaleX(1)}
.nav-devis:hover svg{transform:translateX(6px)}
.nav-menu{display:none;flex:none;width:var(--nav-h);height:var(--nav-h);border:0;padding:0;background:var(--graphite-deep);color:var(--text-on-dark);font:800 16px/1 var(--f-display);letter-spacing:.06em;text-transform:uppercase}
.nav-menu:hover{color:var(--accent)}

@media (max-width:1339px){
  .nav-tel{padding:0 18px}
  .nav-tel-n{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
}
@media (max-width:1179px){
  .logo{padding-right:16px;gap:10px}
  .logo-mark{width:32px;height:27px}
  .logo-mot{font-size:22px}
  .nav-liens{display:none}
  .nav-tel{margin-left:auto}
  .nav-devis{width:auto;min-width:150px;font-size:18px}
  .nav-menu{display:block}
}
@media (max-width:760px){
  .nav-tel,.nav-devis{display:none}
  .nav-menu{margin-left:auto}
}
@media (max-width:360px){.logo-mot{font-size:19px}}

/* Volet du menu téléphone, de gauche à droite */
.volet-menu{position:fixed;left:0;right:0;top:var(--top);bottom:0;z-index:95;background:var(--graphite-deep);color:var(--text-on-dark);overflow-y:auto;padding:28px var(--m) calc(var(--barre) + 32px);transform:translateX(-101%);visibility:hidden;transition:transform var(--t-volet) var(--ease-volet),visibility 0s linear var(--t-volet)}
.volet-menu.ouvert{transform:none;visibility:visible;transition:transform var(--t-volet) var(--ease-volet),visibility 0s}
.volet-menu ol{list-style:none;counter-reset:vm}
.volet-menu li{counter-increment:vm}
.volet-menu a{display:flex;align-items:baseline;gap:14px;padding:10px 0;min-height:56px;font:800 44px/1 var(--f-display);text-transform:uppercase;letter-spacing:.01em;color:var(--text-on-dark);text-decoration:none}
.volet-menu a::before{content:counter(vm,decimal-leading-zero);font:500 13px/1 var(--f-mono);letter-spacing:.06em;color:var(--accent);transform:translateY(-.9em)}
.volet-menu a:hover,.volet-menu a[aria-current="page"]{color:var(--accent-muted)}
.volet-menu .vm-tel{margin-top:28px;font:500 16px/1.5 var(--f-mono);color:var(--text-on-dark-2)}
.volet-menu .vm-tel a{display:inline;font:inherit;color:var(--text-on-dark);text-decoration:underline;text-underline-offset:4px;min-height:0;padding:0}
.volet-menu .vm-tel a::before{content:none}
html.menu-ouvert{overflow:hidden}

/* Barre du bas, téléphone : Appeler | Devis */
.barre{display:none}
@media (max-width:760px){
  .barre{position:fixed;left:0;right:0;bottom:0;z-index:90;display:grid;grid-template-columns:1fr 1fr;height:var(--barre)}
  .barre a{display:flex;align-items:center;justify-content:center;gap:10px;padding-bottom:env(safe-area-inset-bottom);font:800 20px/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase;text-decoration:none}
  .barre svg{width:20px;height:20px;flex:none}
  .barre-appel{background:var(--graphite-deep);color:var(--text-on-dark)}
  .barre-appel svg{color:var(--accent)}
  .barre-devis{background:var(--accent);color:var(--text-primary)}
}

/* ---------- Boutons ---------- */
.btn{position:relative;display:inline-flex;align-items:stretch;min-height:60px;padding:0;border:0;background:none;text-decoration:none;font:800 20px/1.05 var(--f-display);letter-spacing:.04em;text-transform:uppercase;color:var(--text-primary);cursor:pointer;vertical-align:middle;transition:transform 90ms linear}
.btn-lib{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;padding:12px 24px;background:var(--accent);transition:color var(--t-survol) linear}
.btn-lib::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--graphite-deep);transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease-volet)}
.btn-sq{width:60px;flex:none;display:grid;place-items:center;background:var(--graphite-deep);color:var(--accent)}
.btn-sq svg{width:22px;height:22px;transition:transform var(--t-survol) var(--ease-pose)}
.btn:hover .btn-lib,.btn:focus-visible .btn-lib{color:var(--accent)}
.btn:hover .btn-lib::before,.btn:focus-visible .btn-lib::before{transform:scaleX(1)}
.btn:hover .btn-sq svg,.btn:focus-visible .btn-sq svg{transform:translateX(6px)}
.btn:active{transform:translateY(2px)}
.btn--sec{color:var(--canvas)}
.btn--sec .btn-lib{background:var(--graphite-block)}
.btn--sec .btn-sq{background:var(--graphite-deep)}
.on-dark .btn--sec .btn-lib{background:#3A3E41}

/* Lien texte : souligné d'une cote à pattes qui s'allonge au survol */
.lien{position:relative;display:inline-flex;align-items:center;min-height:44px;padding-bottom:12px;font:500 17px/1.3 var(--f-text);color:var(--text-primary);text-decoration:none}
.lien::after{content:"";position:absolute;left:0;right:0;bottom:6px;height:9px;background:linear-gradient(currentColor,currentColor) 0 50%/100% 1.5px no-repeat,linear-gradient(var(--accent),var(--accent)) 0 0/2px 100% no-repeat,linear-gradient(var(--accent),var(--accent)) 100% 0/2px 100% no-repeat;transform:scaleX(.7);transform-origin:left;transition:transform var(--t-survol) var(--ease-pose)}
.lien:hover::after,.lien:focus-visible::after{transform:scaleX(1)}
.on-dark .lien,.lien--clair{color:var(--text-on-dark)}

/* ---------- Cotes : le composant signature ---------- */
.cote{position:relative;display:block;--c-t:var(--cote);--c-pt:var(--accent);--c-pill:var(--canvas);--c-lib:var(--text-primary);--c-halo:transparent}
.cote[data-o="h"]{height:20px}
.cote[data-o="v"]{width:20px}
.cote-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.cote-svg line{stroke:var(--c-t);stroke-width:1.5;fill:none}
.cote-svg .c-halo{stroke:var(--c-halo);stroke-width:4.5}
.cote-svg .c-pt path{fill:var(--c-pt)}
.c-trait-h{transform-box:fill-box;transform-origin:50% 50%;transform:scaleX(var(--ct,1))}
.c-trait-v{transform-box:fill-box;transform-origin:50% 50%;transform:scaleY(var(--ct,1))}
.c-pt,.c-att{opacity:var(--cp,1)}
.cote-lib{position:absolute;left:var(--lx,50%);top:var(--ly,50%);transform:translate(-50%,-50%);z-index:1;padding:4px 8px 3px;background:var(--c-pill);color:var(--c-lib);font:500 12px/1.2 var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap;opacity:var(--cl,1)}
.bloc-fonce .cote,.on-dark .cote{--c-t:var(--text-on-dark-2)}
.sur-block .cote,.sec--block .cote{--c-t:var(--cote-fonce)}
.cote--image,.cote--video{--c-t:#F1F3F2;--c-halo:rgba(36,39,42,.72)}
.cote--video .cote-lib,.cote--image .cote-lib{font-size:13px;padding:5px 9px 4px}
.cote--video *,.cote--video{transition:none!important}
.cote.cache{display:none}
.cote.lib-g .cote-lib{left:auto;right:calc(50% + 7px);transform:translateY(-50%)}
.cote.lib-debut .cote-lib{left:16px;transform:translateY(-50%)}
/* Comparateur : un libellé de l'image « après » n'apparaît qu'une fois découvert en entier */
.cmp .cote-lib{transition:opacity .18s linear}
.cmp .cote-lib.lib-off{opacity:0}
@media (max-width:900px){.cl-long{display:none}}

/* Entrée « Cote » : trait depuis le centre, puis pointes, puis libellé */
.js .cote.rv:not(.on){--ct:0;--cp:0;--cl:0}
.cote.rv .c-trait-h,.cote.rv .c-trait-v{transition:transform var(--t-trait) var(--ease-pose)}
.cote.rv .c-pt,.cote.rv .c-att{transition:opacity var(--t-pointes) linear var(--t-trait)}
.cote.rv .cote-lib{transition:opacity var(--t-lib) linear calc(var(--t-trait) + var(--t-pointes))}
.pulse .c-pt path{animation:pointe 4.8s ease-in-out infinite}
.pulse:nth-of-type(2n) .c-pt path{animation-delay:-1.7s}
@keyframes pointe{0%,100%{opacity:1}50%{opacity:.42}}

/* ---------- Entrées nommées ---------- */
[data-in]{--i:0}
.js [data-in="pose"]:not(.on){opacity:0;transform:translateY(28px)}
[data-in="pose"]{transition:opacity var(--t-pose) var(--ease-pose),transform var(--t-pose) var(--ease-pose);transition-delay:calc(var(--i) * 90ms)}
.js [data-in="rail"]:not(.on){opacity:0;transform:translateX(-40px)}
[data-in="rail"]{transition:opacity var(--t-pose) var(--ease-pose),transform var(--t-pose) var(--ease-pose);transition-delay:calc(var(--i) * 90ms)}
[data-in="volet"]{position:relative}
.js [data-in="volet"]::after{content:"";position:absolute;inset:-1px;z-index:3;pointer-events:none;background:var(--graphite-deep);transform-origin:right;transform:scaleX(1);transition:transform var(--t-volet) var(--ease-volet);transition-delay:calc(var(--i) * 90ms)}
.js [data-in="volet"].on::after{transform:scaleX(0)}
[data-in].settled,[data-in].settled::after{transition-delay:0ms!important}

/* ---------- Grille et sections ---------- */
.grille{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gut);padding:0 var(--m)}
.sec{position:relative;padding:clamp(88px,10vw,168px) 0}
.sec--block{background:var(--block)}
.sec--panel{background:var(--panel)}
.sec--gb{background:var(--graphite-block);color:var(--text-on-dark)}
.sec--gd{background:var(--graphite-deep);color:var(--text-on-dark)}
.sec-num{grid-column:1/3;align-self:start;position:sticky;top:calc(var(--top) + 28px)}
.num{display:block;font:800 min(180px,12.4vw)/.8 var(--f-display);letter-spacing:-.01em;color:var(--text-primary);font-variant-numeric:tabular-nums}
.on-dark .num{color:var(--text-on-dark)}
.sec-num .lbl{display:block;margin-top:16px;max-width:15ch}
.sec-body{grid-column:3/13;min-width:0}
.bleed{margin-right:calc(-1 * var(--m))}
.h-sec{font-size:clamp(44px,5.2vw,88px);max-width:18ch;margin-bottom:.5em}
.h-open{font-size:clamp(64px,8.5vw,148px);max-width:14ch}
.h-bloc{font-size:clamp(28px,2.4vw,40px);line-height:.95;margin:0 0 .45em}
.lede{font-size:clamp(18px,1.45vw,21px);line-height:1.55;max-width:58ch;color:var(--text-primary)}
.on-dark .lede{color:var(--text-on-dark)}
.prose p,.prose li{max-width:62ch}
.txt-2{color:var(--text-secondary)}
.on-dark .txt-2{color:var(--text-on-dark-2)}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 32px;margin-top:40px}

@media (max-width:1099px){
  .sec-num{grid-column:1/-1;position:static;display:flex;align-items:flex-end;gap:18px;margin-bottom:32px}
  .num{font-size:120px}
  .sec-num .lbl{margin:0 0 6px}
  .sec-body{grid-column:1/-1}
}
@media (max-width:760px){
  .grille{column-gap:16px}
  .num{font-size:88px}
  .h-sec{font-size:clamp(40px,11vw,56px)}
  .h-open{font-size:clamp(52px,14.5vw,72px)}
}

/* Figures : photo plein cadre, cotes de données au survol */
.fig{position:relative;margin:0;overflow:hidden;background:var(--block)}
.fig img{width:100%;height:100%;object-fit:cover}
.fig-45{aspect-ratio:4/5}
.fig-169{aspect-ratio:1600/894}
.fig-32{aspect-ratio:1600/1074}
.fig-data{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity var(--t-survol) linear}
.fig-data .cote{position:absolute}
a:hover .fig-data,.fig:hover .fig-data,a:focus-visible .fig-data{opacity:1}
@media (hover:none){.on .fig-data,.fig.on .fig-data{opacity:1}}

/* ---------- La vidéo d'ouverture ---------- */
.hero{position:relative;background:var(--graphite-deep)}
.stage{display:none}
/* Hauteurs en lvh (repli vh), jamais en dvh : la zone de défilement ne change pas quand la barre d'adresse
   du téléphone se cache ou revient. accueil.js les fige ensuite en pixels, recalculés seulement si la largeur change. */
html.scrub .hero{height:1100vh;height:1100lvh}
html.scrub .stage{display:block;position:sticky;top:0;height:100vh;height:100lvh;overflow:hidden}
html.scrub .hero-static{display:none}
.stage-media{position:absolute;inset:0}
.poster,.poster-fin{position:absolute;inset:0;background:var(--graphite-deep) center/cover no-repeat}
.poster-fin{background-color:transparent;opacity:0}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s var(--ease-pose);transform:translateZ(0)}
.stage.video-ready .hero-video{opacity:1}
.stage.video-failed .hero-video{display:none}
.hero-cotes{position:absolute;inset:0;pointer-events:none}
.hero-cotes .cote{position:absolute}

/* Chargement : un carré de cote qui se ferme */
.charge{position:absolute;right:var(--m);bottom:34px;width:46px;height:46px;color:var(--panel);transition:opacity .5s linear;z-index:2}
.charge rect{fill:none;stroke:rgba(36,39,42,.55);stroke-width:5}
.charge .ch-trait{fill:none;stroke:currentColor;stroke-width:2;stroke-dasharray:144;stroke-dashoffset:var(--ld,144);transition:stroke-dashoffset .15s linear}
.charge .ch-coin{fill:var(--accent);opacity:0;transition:opacity .2s linear}
.stage.video-ready .charge,.stage.video-failed .charge{opacity:0}
.stage.sans-anneau .charge{visibility:hidden}

/* Fil à plomb : « Faites défiler » */
.plomb{position:absolute;right:calc(var(--m) + 12px);top:var(--top);width:120px;display:flex;flex-direction:column;align-items:center;z-index:2;transition:opacity .3s linear}
.plomb svg{width:30px;height:190px;overflow:visible;transform-origin:50% 0;animation:plomb 4s ease-in-out -1.3s infinite alternate}
.plomb .pl-fil{stroke:#F1F3F2;stroke-width:1.5}
.plomb .pl-halo{stroke:rgba(36,39,42,.6);stroke-width:4}
.plomb .pl-masse{fill:var(--accent);stroke:var(--graphite-deep);stroke-width:1.5}
.plomb-lib{margin-top:8px;padding:5px 9px 4px;background:var(--canvas);color:var(--text-primary);font:500 12px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
@keyframes plomb{from{transform:rotate(-3deg)}to{transform:rotate(3deg)}}

/* Phrases sur la vidéo : cartouches graphite */
.bands{position:absolute;left:0;right:0;top:0;height:100vh;height:100svh;pointer-events:none}
.band{position:absolute;inset:0;opacity:0;--k:0}
.band-in{position:absolute;left:var(--m);bottom:28px;width:var(--bw,clamp(440px,44vw,640px))}
.cart{position:relative;isolation:isolate;color:var(--text-on-dark)}
.cart::before{content:"";position:absolute;inset:-34% -16%;z-index:-2;pointer-events:none;background:radial-gradient(closest-side,rgba(24,26,28,.34) 0%,rgba(24,26,28,.2) 55%,rgba(24,26,28,0) 100%)}
.cart::after{content:"";position:absolute;inset:0;z-index:-1;background:rgba(36,39,42,.94);transform-origin:left}
.cart-lbl{display:block;margin:0;padding:9px 20px 8px;background:var(--graphite-deep);color:var(--accent);font:500 12px/1.4 var(--f-mono);letter-spacing:.07em}
.cart-title{--bt:clamp(34px,min(3.8vw,6.2vh),68px);margin:0;padding:.3em 20px 0;font-size:var(--bt);line-height:.9;color:var(--text-on-dark)}
.cart-top{padding-bottom:2px}
.cart-sub{margin:0;padding:12px 20px 18px;max-width:54ch;font:400 16px/1.5 var(--f-text);color:var(--text-on-dark)}
.cart-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;padding:0 20px 20px}
.cart-cta .btn{min-height:56px;font-size:19px}
.cart-cta .btn-sq{width:56px}
.band .cart-cta{pointer-events:auto}
.band-cote{display:block;height:16px;margin:12px 20px 4px;--c-t:#F1F3F2}
.flash{position:absolute;inset:0;z-index:0;background:var(--text-on-dark);opacity:0;pointer-events:none}
.split-vis{display:inline}
.split-vis .w{display:inline-block;white-space:nowrap}
.split-vis .c{display:inline-block}

/* Entrées des phrases, pilotées par --k (réversibles) */
.band .cart-lbl{opacity:clamp(0,calc(var(--k) * 4),1)}
.band .cart-sub{opacity:clamp(0,calc((var(--k) - .45) * 3),1)}
.band[data-fx="volet"] .cart::after{--kv:clamp(0,calc(var(--k) * 2.4),1);transform:scaleX(calc(var(--kv) * var(--kv) * (3 - 2 * var(--kv))))}
.band[data-fx="volet"] .rail{--kr:clamp(0,calc((var(--k) - var(--th,0)) * 3),1);opacity:var(--kr);transform:translateX(calc((1 - var(--kr)) * -40px))}
.band[data-fx="cordeau"] .c{--kc:clamp(0,calc((var(--k) - var(--th,0)) * 5),1);opacity:var(--kc);transform:translateX(calc((1 - var(--kc)) * var(--jx,0px)))}
.band[data-fx="cordeau"] .band-cote{--ct:clamp(0,calc((var(--k) - .6) * 4),1);--cp:clamp(0,calc((var(--k) - .84) * 7),1)}
.band[data-fx="assises"] .w{overflow:hidden;padding:.18em .04em .1em;margin:-.18em -.04em -.1em;vertical-align:top}
.band[data-fx="assises"] .wi{display:inline-block;--kc:clamp(0,calc((var(--k) - var(--th,0)) * 3.2),1);--kq:var(--kc);transform:translateY(calc((1 - var(--kq)) * 112%))}
@supports (width:round(down,10px,3px)){.band[data-fx="assises"] .wi{--kq:round(down,var(--kc),.33333)}}
.band[data-fx="declic"] .cart-title{opacity:clamp(0,calc((var(--k) - .3) * 1000),1)}
.band[data-fx="declic"] .flash{opacity:calc(min(clamp(0,calc((var(--k) - .12) * 6),1),clamp(0,calc((.48 - var(--k)) * 6),1)) * .62)}
.band[data-fx="rang"] .rg{--kc:clamp(0,calc((var(--k) - var(--th,0)) * 5),1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc)) * -12px))}
.band[data-fx="rang"] .cart-sub.rg{opacity:var(--kc)}
.band[data-fx="livraison"] .w{--kc:clamp(0,calc((var(--k) - var(--th,0)) * 3.2),1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc)) * .42em))}
.band[data-fx="livraison"] .cart-sub{opacity:clamp(0,calc((var(--k) - .55) * 4),1)}
.band[data-fx="livraison"] .cart-cta{--kb:clamp(0,calc((var(--k) - .72) * 5),1);opacity:var(--kb);transform:translateY(calc((1 - var(--kb)) * 12px))}
.band--static{opacity:1;--k:1}

/* Phrase 6 : cartouche en deux cellules, comme un vrai cartouche de plan */
.band--6 .band-in{--bw:min(64vw,1000px);display:flex;align-items:stretch}
.band--6 .cart-top{flex:1 1 46%}
.band--6 .cart-bot{flex:1 1 54%;display:flex;flex-direction:column;justify-content:flex-end}
.band--6 .cart-sub{padding-top:16px}
.hero .desk-only{display:inline-flex}

@media (orientation:landscape) and (max-height:760px){
  .band-in{--bw:clamp(440px,54vw,760px)}
  .cart-title{--bt:clamp(30px,min(3.6vw,6.4vh),60px)}
  .cart-sub{font-size:15px;padding:10px 20px 14px}
  .band--6 .band-in{--bw:min(92vw,1280px);bottom:18px}
  .band--6 .cart-top{flex-basis:34%}
  .band--6 .cart-bot{flex-basis:66%;flex-direction:row;align-items:flex-end;justify-content:space-between}
  .band--6 .cart-sub{padding:14px 20px 18px}
  .band--6 .cart-cta{flex-direction:column;align-items:flex-start;flex:none;padding:14px 20px 16px 0}
}

/* Téléphone et tablette en portrait : libellé et titre en haut, sous-titre et bouton en bas */
@media (orientation:portrait){
  .band-in{inset:0;width:auto;left:0;bottom:0}
  .band .cart-top{position:absolute;left:var(--m);right:var(--m);top:calc(var(--top) + 4px)}
  .band .cart-bot{position:absolute;left:var(--m);right:var(--m);bottom:calc(var(--barre) + 12px)}
  .band--6 .band-in{display:block}
  .cart-lbl{font-size:11px;padding:6px 14px 5px;letter-spacing:.05em}
  .cart-title{--bt:clamp(26px,7.6vw,46px);padding:.28em 14px 0}
  .cart-top{padding-bottom:8px}
  .cart-sub{font-size:15px;line-height:1.45;padding:11px 14px 13px}
  .cart-cta{padding:0 14px 14px}
  .band-cote{margin:10px 14px 2px}
  .band--6 .cart-title{--bt:clamp(24px,6.6vw,42px)}
  .band--6 .cart-sub{font-size:14px;line-height:1.35;padding:8px 14px 6px}
  .band--6 .cart-cta{padding:0}
  .band--6 .cart-cta .btn{width:100%;min-height:48px;font-size:18px}
  .band--6 .cart-cta .btn-lib{flex:1;padding:8px 16px}
  .band--6 .cart-cta .btn-sq{width:48px}
  .hero .desk-only{display:none}
  .plomb{top:32%;right:var(--m)}
  .plomb svg{height:150px}
  .charge{bottom:auto;top:62%}
}
@media (orientation:portrait) and (min-width:700px){
  .cart-title{--bt:clamp(38px,5.6vw,58px)}
  .band--6 .cart-title{--bt:clamp(34px,5vw,52px)}
  .cart-sub{font-size:17px}
}

/* Image fixe (réduire les animations, économie de données, téléphone couché) */
.hero-static{position:relative;height:100vh;height:100svh;min-height:560px;overflow:hidden;background:var(--graphite-deep) center/cover no-repeat;background-image:url("/demos/btp/assets/video/hero-ending-16x9.jpg");background-image:image-set(url("/demos/btp/assets/video/hero-ending-16x9.webp") type("image/webp"),url("/demos/btp/assets/video/hero-ending-16x9.jpg") type("image/jpeg"))}
@media (orientation:portrait){.hero-static{background-image:url("/demos/btp/assets/video/hero-ending-9x16.jpg");background-image:image-set(url("/demos/btp/assets/video/hero-ending-9x16.webp") type("image/webp"),url("/demos/btp/assets/video/hero-ending-9x16.jpg") type("image/jpeg"))}}
.hero-static .bands{height:100%}
@media (orientation:landscape) and (max-height:560px){
  .hero-static{height:auto;min-height:100svh;padding:calc(var(--top) + 90px) 0 24px;display:flex;align-items:flex-end}
  .hero-static .bands{position:relative;height:auto;width:100%}
  .hero-static .band{position:relative}
  .hero-static .band-in{position:relative;left:auto;bottom:auto;margin:0 var(--m)}
  .hero-static .hero-cotes{display:none}
}

/* ---------- Accueil 01 : trois métiers ---------- */
.metiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gut);margin-top:56px}
.metier{display:block;color:inherit;text-decoration:none}
.metier .fig{margin-bottom:0}
.metier .cote{margin:14px 0 22px}
.metier p{max-width:34ch;color:var(--text-secondary)}
.metier:hover .h-bloc{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:6px}
.sec-foot{margin-top:40px}
.metiers.bleed .metier:last-child > :not(figure){margin-right:var(--m)}
@media (max-width:760px){
  .metiers{grid-template-columns:1fr;gap:56px;margin-top:40px}
  .metiers.bleed{margin-right:0}
  .metier .cote{margin:12px 0 18px}
}

/* ---------- Accueil 02 : engagements, niveau laser ---------- */
.laser{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.laser-l{position:absolute;inset:0;animation:laser 12s linear -3.5s infinite}
.laser-l::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--accent);opacity:.2}
@keyframes laser{from{transform:translateY(-2px)}to{transform:translateY(100%)}}
.engag{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:56px var(--gut);margin-top:56px}
.engag-n{margin:0 0 14px;font:800 clamp(64px,6.6vw,112px)/.85 var(--f-display);text-transform:uppercase;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}
.engag-n .u{font-size:.5em;letter-spacing:.02em}
.engag p:last-child{max-width:32ch;color:var(--text-on-dark);margin:0}
@media (max-width:1099px){.engag{grid-template-columns:repeat(2,minmax(0,1fr));gap:48px var(--gut)}}
@media (max-width:760px){.engag{grid-template-columns:1fr;gap:40px;margin-top:40px}.engag-n{font-size:clamp(64px,19vw,84px)}}

/* ---------- Comparateur avant / après ---------- */
.cmp{margin-top:36px}
.cmp-frame{position:relative;width:100%;overflow:hidden;background:var(--graphite-deep);touch-action:pan-y;user-select:none;-webkit-user-select:none;cursor:ew-resize}
.cmp-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.cmp-avant{position:absolute;inset:0}
.cmp-apres{position:absolute;inset:0;overflow:hidden;transform:translateX(-50%);will-change:transform}
.cmp-apres-in{position:absolute;inset:0;transform:translateX(50%);will-change:transform}
.cmp-apres-in .cote{position:absolute}
.cmp-pill{position:absolute;top:14px;z-index:2;padding:6px 10px 5px;background:var(--canvas);color:var(--text-primary);font:500 12px/1.2 var(--f-mono);letter-spacing:.08em;pointer-events:none}
.cmp-pill--apres{left:14px}
.cmp-pill--avant{right:14px}
.cmp-hw{position:absolute;inset:0;z-index:3;pointer-events:none;transform:translateX(50%);will-change:transform}
.cmp-ligne{position:absolute;left:-10px;top:0;bottom:0;width:20px;overflow:visible}
.cmp-ligne line{stroke:var(--graphite-deep);stroke-width:3}
.cmp-ligne path{fill:var(--graphite-deep)}
.cmp-ligne .cl-halo{stroke:rgba(241,243,242,.55);stroke-width:7}
.cmp-knob{position:absolute;left:-28px;top:50%;width:56px;height:56px;margin-top:-28px;display:flex;align-items:center;justify-content:center;gap:4px;background:var(--accent);color:var(--graphite-deep);pointer-events:auto;cursor:grab;touch-action:none}
.cmp-knob:active{cursor:grabbing}
.cmp-knob svg{width:14px;height:20px}
.cmp:not(.touche) .cmp-fl-g{animation:nudge-g 5s var(--ease-pose) -1s infinite}
.cmp:not(.touche) .cmp-fl-d{animation:nudge-d 5s var(--ease-pose) -1s infinite}
@keyframes nudge-g{0%,86%,100%{transform:none}92%{transform:translateX(-2px)}}
@keyframes nudge-d{0%,86%,100%{transform:none}92%{transform:translateX(2px)}}
.cmp-hint{margin:14px 0 0;font:500 13px/1.4 var(--f-mono);color:var(--text-secondary)}
.cmp-hint .h-court{display:none}
@media (pointer:coarse){.cmp-hint .h-long{display:none}.cmp-hint .h-court{display:inline}}
.cmp-lieu{margin:0 0 14px}
.chaine{display:flex;flex-wrap:wrap;margin-top:26px}
.chaine .cote{flex:var(--g,1) 1 0;min-width:150px;height:22px;margin-bottom:12px}
#avant-apres .cmp{max-width:calc((100vh - var(--top) - 80px) * 1.49)}
@media (max-width:760px){.chaine .cote{flex-basis:100%}}

/* ---------- Fiches de chantier ---------- */
.fiche{margin:0;min-width:0}
.fiche h3{font-size:clamp(28px,2.5vw,42px);line-height:.95;margin:10px 0 .4em}
.fiche p{max-width:52ch}
.fiche .lbl{margin:18px 0 0}
.dates{margin-top:18px;display:grid;gap:4px;font:500 14px/1.45 var(--f-mono);font-variant-numeric:tabular-nums}
.dates p{margin:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dates .lbl{margin:0;min-width:7.5ch;font-size:12px}
.sq{display:inline-block;width:9px;height:9px;background:var(--accent);animation:sq 4.4s ease-in-out infinite}
.fiche:nth-child(2n) .sq{animation-delay:-1.6s}
@keyframes sq{0%,100%{opacity:1}50%{opacity:.38}}
.ecart{display:flex;align-items:center;gap:12px;margin-top:8px;font:400 13px/1.3 var(--f-mono);color:var(--text-secondary)}
.ecart .cote{width:calc(var(--j) * 14px);height:14px;flex:none}
.ecart--retard .cote{--c-t:var(--accent)}
.quinconce{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));column-gap:var(--gut);row-gap:0;margin-top:64px}
.quinconce .fiche:nth-child(1){grid-column:1/7;grid-row:1}
.quinconce .fiche:nth-child(2){grid-column:7/11;grid-row:1/3;margin-top:22vh;margin-right:calc(-1 * var(--m))}
.quinconce .fiche:nth-child(3){grid-column:2/6;grid-row:2;margin-top:72px}
@media (max-width:1099px){
  .quinconce{grid-template-columns:repeat(6,minmax(0,1fr))}
  .quinconce .fiche:nth-child(1){grid-column:1/-1}
  .quinconce .fiche:nth-child(2){grid-column:3/7;grid-row:2;margin-top:64px}
  .quinconce .fiche:nth-child(3){grid-column:1/5;grid-row:3;margin-top:64px}
}
@media (max-width:760px){
  .quinconce .fiche:nth-child(n){grid-column:1/-1;margin-right:0}
  .quinconce .fiche:nth-child(2){margin-left:15%}
  .quinconce .fiche:nth-child(3){margin-right:15%}
}

/* ---------- Planning ---------- */
.planning{margin-top:48px;padding:36px 36px 30px;background:var(--canvas);position:relative}
.pl-axe,.pl-row,.pl-total{display:grid;grid-template-columns:minmax(200px,26%) 1fr;column-gap:24px;align-items:center}
.pl-axe{margin-bottom:10px}
.pl-graduation{position:relative;height:18px}
.pl-graduation span{position:absolute;top:0;transform:translateX(-50%);font:500 11px/1 var(--f-mono);color:var(--text-secondary)}
.pl-graduation span:first-child{transform:none}
.pl-rows{list-style:none}
.pl-row{min-height:44px;padding:4px 0}
.pl-nom{font:500 16px/1.25 var(--f-text)}
.pl-sem{display:block;font:400 12px/1.3 var(--f-mono);color:var(--text-secondary)}
.pl-track{position:relative;height:22px;background:rgba(196,200,199,.55)}
.pl-bar{position:absolute;top:0;bottom:0;left:calc((var(--s) - 1) / 48 * 100%);width:calc((var(--e) - var(--s) + 1) / 48 * 100%);background:var(--graphite-block);transform-origin:left;transition:transform var(--t-volet) var(--ease-pose);transition-delay:calc(var(--i) * 110ms)}
.js .planning:not(.on) .pl-bar{transform:scaleX(0)}
.planning.settled .pl-bar{transition-delay:0ms}
.pl-total{margin-top:18px}
.pl-total .cote{height:22px}
.pl-fin{position:absolute;top:26px;bottom:62px;right:36px;width:3px;background:var(--accent);pointer-events:none}
.pl-fin::after{content:"";position:absolute;left:-10px;bottom:-8px;width:9px;height:9px;background:var(--accent);animation:sq 4.4s ease-in-out -2s infinite}
.pl-repere{display:flex;justify-content:flex-end;margin:16px 0 0;font:500 13px/1.4 var(--f-mono);color:var(--text-primary);text-align:right}
.etapes{list-style:none;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:32px var(--gut);margin-top:64px;counter-reset:et}
.etapes li{counter-increment:et}
.etapes li::before{content:counter(et,decimal-leading-zero);display:block;margin-bottom:12px;font:500 13px/1 var(--f-mono);letter-spacing:.06em;color:var(--text-secondary)}
.etapes h3{font-size:clamp(24px,2vw,32px);margin-bottom:.4em}
.etapes p{font-size:16px;line-height:1.55;margin:0}
@media (max-width:1099px){.etapes{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){
  .planning{padding:22px 16px 20px}
  .pl-axe{display:none}
  .pl-row,.pl-total{grid-template-columns:1fr;row-gap:6px}
  .pl-row{padding:8px 0}
  .pl-fin{right:16px;top:18px;bottom:70px}
  .etapes{grid-template-columns:1fr}
}

/* ---------- Clients ---------- */
.clients{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));column-gap:var(--gut);row-gap:40px;margin-top:48px}
.cit{margin:0}
.cit blockquote{margin:0}
.cit-g{grid-column:1/7;grid-row:1/3;padding:clamp(32px,4vw,64px);background:var(--pierre)}
.cit-g p{margin:0 0 28px;font:500 clamp(26px,2.7vw,44px)/1.22 var(--f-text);max-width:22ch}
.cit-p{grid-column:7/11;align-self:start;padding:28px 28px 24px;background:var(--panel)}
.cit-p p{margin:0 0 16px;font:400 19px/1.5 var(--f-text)}
.cit figcaption{font:500 13px/1.4 var(--f-mono);letter-spacing:.05em;color:var(--text-secondary)}
.compteurs{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:24px 72px;margin-top:16px}
.compteur{margin:0;max-width:26ch}
.compteur-n{display:block;font:800 clamp(64px,6vw,104px)/.85 var(--f-display);font-variant-numeric:tabular-nums;white-space:nowrap}
.compteur .lbl{display:block;margin-top:10px}
@media (max-width:1099px){
  .clients{grid-template-columns:1fr}
  .cit-g,.cit-p{grid-column:1/-1;grid-row:auto}
}

/* ---------- Questions ---------- */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--gut);margin-top:48px;align-items:start}
.faq-col{display:grid;gap:12px}
.q{background:var(--canvas)}
.q summary{list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;min-height:64px;padding:20px 22px;font:500 19px/1.35 var(--f-text);cursor:pointer}
.q summary::-webkit-details-marker{display:none}
.q-ic{position:relative;width:24px;height:24px;flex:none;margin-top:1px;background:var(--graphite-deep);transition:transform var(--t-survol) var(--ease-pose)}
.q-ic::before,.q-ic::after{content:"";position:absolute;left:6px;right:6px;top:11px;height:2px;background:var(--accent)}
.q-ic::after{transform:rotate(90deg)}
.q[open] .q-ic{transform:rotate(45deg)}
.q summary:hover .q-t{text-decoration:underline;text-underline-offset:4px}
.q-r{padding:0 22px 22px}
.q-r p{margin:0;max-width:56ch;color:var(--text-primary)}
.q[open] .q-r{animation:pose-in var(--t-pose) var(--ease-pose)}
@keyframes pose-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (max-width:900px){.faq{grid-template-columns:1fr}.faq-col+.faq-col{margin-top:12px}}

/* ---------- Contact ---------- */
.contact-txt{max-width:56ch;font-size:clamp(18px,1.4vw,20px)}
.contact-tel{margin-top:28px;font:400 17px/1.6 var(--f-text);color:var(--text-on-dark)}
.contact-tel a{font-family:var(--f-mono);font-weight:500;color:var(--text-on-dark);text-underline-offset:4px}
.contact-zone{margin-top:40px}
.dust{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.grain{position:absolute;opacity:.25;animation:drift linear infinite alternate}
.dust:not(.vit-on) .grain{animation-play-state:paused}
@keyframes drift{from{transform:translate(0,0)}to{transform:translate(var(--dx),var(--dy))}}
.dust--hero{opacity:0;transition:opacity .8s linear}
.stage.fin .dust--hero{opacity:1}

/* ---------- Pied de page ---------- */
.pied{background:var(--graphite-block);color:var(--text-on-dark);padding:72px 0 40px}
.pied-g{row-gap:40px}
.pied-g>*{grid-column:span 3}
.pied .logo{padding:0;margin-bottom:20px}
.pied p{font-size:16px;line-height:1.6;color:var(--text-on-dark)}
.pied h2{font:500 13px/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-on-dark-2);margin:0 0 16px}
.pied ul{list-style:none}
.pied li a{display:inline-flex;align-items:center;min-height:36px;font-size:16px;color:var(--text-on-dark);text-decoration:none}
.pied li a:hover{text-decoration:underline;text-underline-offset:4px}
.pied-tel{font-family:var(--f-mono);font-weight:500;color:var(--text-on-dark);text-underline-offset:4px}
.pied-mention{color:var(--text-on-dark-2)!important;font-size:15px!important}
.pied-bas{margin-top:56px;padding-top:26px;background:linear-gradient(var(--graphite-deep),var(--graphite-deep)) var(--m) 0/calc(100% - 2 * var(--m)) 6px no-repeat}
.pied-bas p{grid-column:1/-1;margin:0 0 6px;font:400 13px/1.5 var(--f-mono);color:var(--text-on-dark-2)}
@media (max-width:1099px){.pied-g>*{grid-column:span 6}}
@media (max-width:760px){.pied{padding-bottom:calc(40px + 60px + env(safe-area-inset-bottom))}.pied-g>*{grid-column:1/-1}}

/* ---------- Pages intérieures : en-tête ---------- */
.tete{padding-top:calc(var(--top) + clamp(56px,7vw,120px));padding-bottom:clamp(56px,7vw,112px)}
.tete-in{grid-column:1/-1}
.tete .lbl{margin:0 0 22px}
.tete .h-open{margin-bottom:.32em}
.tete .lede{margin-top:8px}
.sommaire{display:flex;flex-wrap:wrap;margin-top:44px;max-width:1100px}
.sommaire a{position:relative;flex:var(--g,1) 1 0;min-width:200px;min-height:44px;display:block;text-decoration:none;color:var(--text-primary)}
.sommaire .cote{height:44px}
.sommaire .cote-lib{font-size:13px;padding:6px 10px 5px;transition:background var(--t-survol) linear,color var(--t-survol) linear}
.sommaire a:hover .cote-lib,.sommaire a:focus-visible .cote-lib{background:var(--graphite-deep);color:var(--text-on-dark)}
@media (max-width:760px){.sommaire a{flex-basis:100%}}

/* ---------- Nos métiers ---------- */
.metier-sec{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));column-gap:var(--gut);align-items:start}
.metier-sec .m-img{grid-column:1/6}
.metier-sec .m-txt{grid-column:6/11}
.metier-sec--inv .m-img{grid-column:6/11;grid-row:1;margin-right:calc(-1 * var(--m))}
.metier-sec--inv .m-txt{grid-column:1/6;grid-row:1}
.m-img .cote{margin-top:14px}
.m-deux{display:grid;grid-template-columns:1fr 1fr;gap:var(--gut)}
.accroche{font:500 clamp(20px,1.7vw,24px)/1.4 var(--f-text);max-width:34ch;margin-bottom:24px}
.travaux{list-style:none;margin:8px 0 28px;display:grid;gap:0}
.travaux li{position:relative;padding:11px 0 11px 30px;font-size:17px;line-height:1.45;background:linear-gradient(var(--block),var(--block)) 0 100%/100% 2px no-repeat}
.travaux li::before{content:"";position:absolute;left:0;top:19px;width:14px;height:6px;background:var(--graphite-block)}
.cotes-prix{display:grid;gap:12px;margin:0 0 28px}
.cote-prix{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:16px}
.cote-prix .lbl{margin:0;color:var(--text-primary);font-size:14px;text-transform:none;letter-spacing:.02em}
.cote-prix .cote{height:16px}
.encadre{padding:24px 26px;background:var(--pierre);font-size:17px;line-height:1.55}
.encadre p{margin:0;max-width:60ch}
.encadre .lbl{display:block;margin-bottom:8px;color:var(--text-primary)}
.grad{margin:36px 0 8px;padding:28px 26px 22px;background:var(--panel)}
.grad-axe{position:relative;height:74px;margin:0 8px}
.grad-track{position:absolute;left:0;right:0;top:40px;height:10px;background:var(--block)}
.grad-seg{position:absolute;top:40px;height:10px;left:calc(var(--a) / 180 * 100%);width:calc((var(--b) - var(--a)) / 180 * 100%)}
.grad-seg--dp{background:var(--graphite-block)}
.grad-seg--plu{background:repeating-linear-gradient(135deg,var(--graphite-block) 0 3px,transparent 3px 7px)}
.grad-tick{position:absolute;top:30px;height:30px;width:2px;left:calc(var(--v) / 180 * 100%);background:var(--graphite-deep)}
.grad-tick span{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);font:500 12px/1 var(--f-mono);white-space:nowrap}
.grad-tick--archi{background:var(--accent);width:3px}
.grad-list{list-style:none;display:grid;gap:10px;margin-top:10px;counter-reset:gr}
.grad-list li{display:grid;grid-template-columns:28px 1fr;gap:10px;font-size:16px;line-height:1.5}
.grad-list li::before{content:"";width:16px;height:10px;margin-top:8px;background:var(--graphite-block)}
.grad-list li:nth-child(2)::before{background:repeating-linear-gradient(135deg,var(--graphite-block) 0 3px,transparent 3px 7px);outline:0}
.grad-list li:nth-child(3)::before{width:3px;height:18px;margin-top:3px;margin-left:6px;background:var(--accent)}
.neuf{list-style:none;counter-reset:nf;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin-top:40px}
.neuf li{counter-increment:nf;display:flex;flex-direction:column;gap:22px;min-height:132px;padding:22px 22px 20px;background:var(--graphite-deep);font:500 18px/1.35 var(--f-text);color:var(--text-on-dark)}
.neuf li::before{content:counter(nf,decimal-leading-zero);font:500 13px/1 var(--f-mono);letter-spacing:.06em;color:var(--accent)}
@media (max-width:1099px){
  .metier-sec .m-img,.metier-sec .m-txt,.metier-sec--inv .m-img,.metier-sec--inv .m-txt{grid-column:1/-1;grid-row:auto;margin-right:0}
  .m-txt{margin-top:36px}
  .neuf{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .neuf{grid-template-columns:1fr}.neuf li{min-height:0}.m-deux{grid-template-columns:1fr}.grad{padding:22px 14px 18px}
  .cote-prix{grid-template-columns:1fr;gap:4px}
  .cote-prix .cote{height:38px}
  .cote-prix .cote-lib{white-space:normal;width:max-content;max-width:calc(100% - 44px);text-align:center;line-height:1.35}
}

/* ---------- Réalisations ---------- */
.compteurs-tete{display:flex;flex-wrap:wrap;gap:24px 72px;margin-top:44px}
.filtres{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 48px}
.filtre{min-height:56px;min-width:56px;padding:0 22px;border:0;background:var(--panel);color:var(--text-primary);font:800 19px/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase;transition:background var(--t-survol) linear,color var(--t-survol) linear}
.filtre:hover{background:var(--block)}
.filtre[aria-pressed="true"]{background:var(--graphite-deep);color:var(--text-on-dark)}
.fiches{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));column-gap:var(--gut);row-gap:96px}
.fiche--large{grid-column:1/-1;display:grid;grid-template-columns:repeat(10,minmax(0,1fr));column-gap:var(--gut);align-items:start}
.fiche--large .f-media{grid-column:1/8}
.fiche--large .f-txt{grid-column:8/11}
.fiche--large.inv .f-media{grid-column:4/11;grid-row:1;margin-right:calc(-1 * var(--m))}
.fiche--large.inv .f-txt{grid-column:1/4;grid-row:1}
.fiche--large .cmp{margin-top:0}
.fiche--petite{grid-column:span 5}
.fiche--petite .fig{max-width:620px}
.fiche[hidden]{display:none}
@media (max-width:1099px){
  .fiche--large .f-media,.fiche--large .f-txt,.fiche--large.inv .f-media,.fiche--large.inv .f-txt{grid-column:1/-1;grid-row:auto;margin-right:0}
  .fiche--large .f-txt{margin-top:24px}
}
@media (max-width:760px){.fiche--petite{grid-column:1/-1}.fiches{row-gap:72px}}

/* ---------- L'entreprise ---------- */
.tete-img{position:relative;height:84vh;min-height:560px;max-height:1000px;overflow:hidden;background:var(--graphite-deep)}
.tete-img picture,.tete-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tete-img .band-in{z-index:2}
.tete-img .cart-title{--bt:clamp(52px,6vw,104px)}
@media (orientation:portrait){
  .tete-img{height:92vh;height:92svh;min-height:600px}
  .tete-img .cart-title{--bt:clamp(40px,11vw,64px);padding-bottom:6px}
}
.linteau-cit{font:500 clamp(30px,3.4vw,56px)/1.15 var(--f-text);max-width:24ch;margin:0 0 36px;text-transform:none;font-family:var(--f-text);letter-spacing:0;text-wrap:balance}
.chiffres{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px var(--gut);margin-top:48px}
.equipe{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gut);margin-top:48px}
.equipe li{padding:26px 24px 24px;background:var(--panel);min-height:190px;display:flex;flex-direction:column}
.equipe h3{font-size:clamp(30px,2.6vw,44px);margin:0 0 8px}
.equipe .lbl{margin:0 0 14px}
.equipe p{margin:auto 0 0;font-size:16px;color:var(--text-secondary)}
.equipe .eq-compagnons{background:var(--graphite-deep);color:var(--text-on-dark)}
.equipe .eq-compagnons p{margin:0;font:500 clamp(20px,1.7vw,26px)/1.35 var(--f-text);color:var(--text-on-dark)}
.regles-sec{position:relative;overflow:hidden;overflow:clip}
.regles-bg{position:absolute;inset:0;opacity:.4}
.regles-bg img{width:100%;height:100%;object-fit:cover}
.regles-sec .grille{position:relative}
.regles{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin-top:48px;counter-reset:rg}
.regles li{counter-increment:rg;padding:24px 24px 26px;min-height:170px;background:var(--graphite-deep);font:500 19px/1.45 var(--f-text);color:var(--text-on-dark)}
.regles li::before{content:"Règle " counter(rg,decimal-leading-zero);display:block;margin-bottom:16px;font:500 12px/1 var(--f-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--accent)}
.garanties{margin-top:44px;padding:30px 28px 24px;background:var(--canvas)}
.gar-axe{position:relative;height:30px;margin:0 6px 4px}
.gar-axe span{position:absolute;top:0;transform:translateX(-50%);font:500 12px/1 var(--f-mono);color:var(--text-secondary)}
.gar-rows{list-style:none;display:grid;gap:22px}
.gar-row .cote{width:calc(var(--a) / 10 * 100%);min-width:34px;height:22px}
.gar-row h3{font-size:clamp(24px,2.1vw,34px);margin:10px 0 .3em}
.gar-row p{margin:0;max-width:62ch;font-size:17px}
.gar-hors{margin-top:28px;padding-top:22px;background:linear-gradient(var(--block),var(--block)) 0 0/100% 2px no-repeat}
.gar-hors h3{font-size:clamp(24px,2.1vw,34px);margin:6px 0 .3em}
.communes{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin-top:28px;max-width:980px}
.communes li{padding:9px 12px 8px;background:var(--panel);font:500 14px/1.2 var(--f-mono);letter-spacing:.03em}
.recrute{margin-top:44px;padding:24px 26px;background:var(--graphite-deep);color:var(--text-on-dark);font:500 19px/1.5 var(--f-text);max-width:780px}
.recrute a{color:var(--text-on-dark);font-family:var(--f-mono);text-underline-offset:4px}
@media (max-width:1099px){
  .chiffres{grid-template-columns:1fr 1fr}
  .equipe,.regles{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .equipe,.regles{grid-template-columns:1fr}.equipe li,.regles li{min-height:0}.garanties{padding:22px 16px 18px}
  .gar-axe .gar-court{display:none}
  .gar-row--court .cote-lib{left:calc(100% + 8px);transform:translate(0,-50%)}
}

/* ---------- Journal ---------- */
.article-sec + .article-sec{padding-top:0}
.article h2{font-size:clamp(40px,4.6vw,78px);max-width:18ch;margin-bottom:.45em}
.chapeau{font:500 clamp(19px,1.6vw,23px)/1.45 var(--f-text);max-width:48ch;margin-bottom:28px}
.art-corps{margin-top:40px;max-width:760px}
.art-corps[hidden]{display:none}
.art-corps h3{font-size:clamp(26px,2.2vw,36px);margin:1.4em 0 .5em}
.art-corps p,.art-corps li{font-size:18px;line-height:1.65}
.art-corps ol,.art-corps ul{margin:0 0 1.2em;padding-left:0;list-style:none;display:grid;gap:8px}
.art-corps ol{counter-reset:ac}
.art-corps ol li{counter-increment:ac;display:grid;grid-template-columns:40px 1fr;gap:8px}
.art-corps ol li::before{content:counter(ac,decimal-leading-zero);font:500 13px/1.9 var(--f-mono);color:var(--text-secondary)}
.art-corps ul li{position:relative;padding-left:26px}
.art-corps ul li::before{content:"";position:absolute;left:0;top:.68em;width:12px;height:5px;background:var(--graphite-block)}
.art-fin{margin-top:36px}
.chute{padding:20px 24px;background:var(--pierre);font-weight:500}
.ccmi{margin:24px 0 28px;padding:26px 24px 20px;background:var(--panel)}
.ccmi-axe{position:relative;height:78px}
.ccmi-track{position:absolute;left:0;right:0;top:30px;height:10px;background:var(--block)}
.ccmi-fill{position:absolute;left:0;top:30px;height:10px;width:95%;background:var(--graphite-block)}
.ccmi-t{position:absolute;top:22px;width:2px;height:26px;left:var(--v);background:var(--graphite-deep)}
.ccmi-t span{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);font:500 12px/1 var(--f-mono);white-space:nowrap}
.ccmi-t:nth-child(odd) span{bottom:auto;top:32px}
.ccmi-t--fin{background:var(--accent);width:3px}
.ccmi .cote{height:18px;margin-top:22px}
.ccmi-legende{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px 18px;margin-top:18px}
.ccmi-legende li{font:400 14px/1.45 var(--f-mono);padding-left:0}
.ccmi-legende li::before{content:none}
@media (max-width:760px){.ccmi-t span{font-size:10px}}

/* ---------- Devis ---------- */
.devis-g{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:var(--gut);padding:0 var(--m);align-items:start}
.devis-form-zone{grid-column:3/9;position:relative}
.ensuite{grid-column:10/13;position:sticky;top:calc(var(--top) + 28px);padding:28px 26px 26px;background:var(--graphite-deep);color:var(--text-on-dark)}
.ensuite h2{font-size:clamp(28px,2.4vw,40px);margin-bottom:22px}
.ensuite ol{list-style:none;counter-reset:en;display:grid;gap:16px}
.ensuite li{counter-increment:en;display:grid;grid-template-columns:34px 1fr;font-size:16px;line-height:1.5}
.ensuite li::before{content:counter(en,decimal-leading-zero);font:500 13px/1.9 var(--f-mono);color:var(--accent)}
.ensuite .ens-tel{margin:26px 0 0;font-size:16px}
.ensuite .ens-tel a{font-family:var(--f-mono);color:var(--text-on-dark);text-underline-offset:4px}
.form{position:relative}
.etape{border:0;margin:0 0 20px;padding:32px 30px 30px;background:var(--panel);min-width:0}
.etape > legend{float:left;width:100%;display:flex;align-items:baseline;gap:14px;margin:0 0 24px;padding:0;font:800 clamp(30px,2.6vw,44px)/.9 var(--f-display);text-transform:uppercase}
.etape > legend .lbl{font-size:13px;color:var(--text-secondary)}
.etape > legend + *{clear:both}
.champ{margin:0 0 22px}
.champ:last-child{margin-bottom:0}
.champ > label,.champ-t{display:block;margin:0 0 8px;font:500 16px/1.35 var(--f-text)}
.champ-t{margin-bottom:10px}
.opt-lib{font:400 14px/1.4 var(--f-text);color:var(--text-secondary)}
.champ input[type="text"],.champ input[type="tel"],.champ input[type="email"],.champ input[type="number"],.champ select,.champ textarea{display:block;width:100%;min-height:52px;padding:12px 14px;border:0;border-radius:0;background:var(--canvas);color:var(--text-primary);font:400 17px/1.4 var(--f-text);box-shadow:inset 0 -2px 0 var(--cote);-webkit-appearance:none;appearance:none}
.champ select{background-image:linear-gradient(45deg,transparent 50%,var(--text-primary) 50%),linear-gradient(135deg,var(--text-primary) 50%,transparent 50%);background-position:calc(100% - 22px) 50%,calc(100% - 16px) 50%;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:44px}
.champ textarea{min-height:130px;resize:vertical}
.champ input::placeholder,.champ textarea::placeholder{color:var(--text-secondary);opacity:1}
.champ input:focus-visible,.champ select:focus-visible,.champ textarea:focus-visible{box-shadow:inset 0 -2px 0 var(--text-primary),0 0 0 5px var(--accent)}
.champ [aria-invalid="true"]{box-shadow:inset 0 -3px 0 var(--accent)}
.surface{display:flex;align-items:center;gap:10px;max-width:260px}
.surface span{font:500 16px var(--f-mono)}
.blocs{display:flex;flex-wrap:wrap;gap:4px}
.bloc-opt{position:relative}
.bloc-opt input{position:absolute;opacity:0;width:1px;height:1px}
.bloc-opt span{display:flex;align-items:center;min-height:52px;padding:10px 18px;background:var(--canvas);font:500 16px/1.25 var(--f-text);cursor:pointer;transition:background var(--t-survol) linear,color var(--t-survol) linear}
.bloc-opt:hover span{background:var(--block)}
.bloc-opt input:checked + span{background:var(--graphite-deep);color:var(--text-on-dark)}
.bloc-opt input:focus-visible + span{outline:2px solid var(--text-primary);box-shadow:0 0 0 5px var(--accent)}
.blocs--grands .bloc-opt span{min-height:72px;padding:14px 22px;font:800 20px/1 var(--f-display);letter-spacing:.03em;text-transform:uppercase}
.err{display:block;margin:8px 0 0;padding:8px 12px;background:var(--graphite-deep);color:var(--text-on-dark);font:500 14px/1.4 var(--f-text)}
.err[hidden]{display:none}
.form-bas{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:8px}
.form-bas p{margin:0;font-size:15px;color:var(--text-secondary);max-width:40ch}
.form-zone-volet{position:absolute;inset:0;z-index:4;background:var(--graphite-deep);transform:scaleX(0);transform-origin:left;pointer-events:none;transition:transform var(--t-volet) var(--ease-volet)}
.form.replie ~ .form-zone-volet,.devis-form-zone.replie .form-zone-volet{transform:scaleX(1)}
.succes{background:var(--graphite-deep);color:var(--text-on-dark)}
.succes[hidden]{display:none}
.succes .cart-lbl{padding:12px 26px 10px;font-size:13px}
.succes-in{padding:34px 26px 34px}
.succes h2{font-size:clamp(40px,4.4vw,72px);margin-bottom:.45em}
.succes p{max-width:52ch;font-size:18px}
.succes .actions{margin-top:28px}
@media (max-width:1099px){
  .devis-form-zone{grid-column:1/-1}
  .ensuite{grid-column:1/-1;position:static;margin-top:40px}
}
@media (max-width:760px){.etape{padding:24px 16px 22px}}

fieldset.champ{border:0;padding:0;margin:0 0 22px;min-width:0}
fieldset.champ > legend{float:left;width:100%;padding:0}
fieldset.champ > legend + *{clear:both}

/* ---------- Compléments ---------- */
.unite{text-transform:none}
.engag-n [data-fmt]{text-transform:none}
.fiche > .lbl,.f-txt > .lbl{text-transform:none;letter-spacing:.02em}
.pied .logo{color:var(--text-on-dark)}
.on-dark .btn-sq,.cart .btn-sq,.succes .btn-sq{background:#3A3E41}
.on-dark .btn--sec .btn-lib{background:#3A3E41}
.on-dark .btn--sec .btn-sq{background:#45494C}
.txt-tel{display:none}
@media (orientation:portrait){.hero .txt-ordi{display:none}.hero .txt-tel{display:inline}}
.fiche-lien{color:inherit;text-decoration:none}
.fiche-lien:hover{text-decoration:underline;text-decoration-thickness:3px;text-underline-offset:5px}
.fiche:hover .fig-data,.fiche:focus-within .fig-data{opacity:1}
@media (max-width:760px){
  .grad-tick:nth-child(6) span{bottom:auto;top:36px}
  .grad-axe{height:88px}
  .cmp .cote-lib{font-size:11px;white-space:normal;width:max-content;max-width:150px;text-align:center;line-height:1.25}
}
.art-corps strong{font-weight:500}
.btn.ouvert .btn-sq svg{transform:rotate(180deg)}
.btn.ouvert:hover .btn-sq svg{transform:rotate(180deg) translateX(-2px)}

/* ---------- Bloc d'appel en fin de page intérieure ---------- */
.appel .h-sec{max-width:20ch}

/* ---------- Éléments vivants : pause hors écran et onglet caché ---------- */
.sec:not(.vu) .vit,.sec:not(.vu) .vit *,.sec:not(.vu) .vit::before,.sec:not(.vu) .vit::after{animation-play-state:paused!important}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}

/* ---------- Cibles tactiles ---------- */
@media (pointer:coarse){
  .pied li a{min-height:44px}
  .lien{min-height:44px}
  .nav-tel{min-width:44px}
}

/* ---------- Réduire les animations : tout dans son état final ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .js [data-in]:not(.on){opacity:1;transform:none}
  .js [data-in="volet"]::after{transform:scaleX(0)}
  .js .cote.rv:not(.on){--ct:1;--cp:1;--cl:1}
  .js .planning:not(.on) .pl-bar{transform:none}
  .fond-grue{transform:rotate(0deg)}
}

@media print{.nav,.barre,.fond,.volet-menu,.hero .stage,.ch-ecran{display:none}}