/* =========================================================
   CURIER-RIGAL SARL — Toitures traditionnelles
   CSS pur, sans framework. Mobile d'abord.
   ========================================================= */

/* ---------- Polices ---------- */
@font-face{font-family:"Cat";src:url(../fonts/cat.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Jo";src:url(../fonts/jo.woff) format("woff");font-weight:200;font-display:swap;
  unicode-range:U+0020,U+0041,U+0044,U+0045,U+0049,U+004C,U+004E,U+004F,U+0052-0055}
@font-face{font-family:"Josefin";src:url(../fonts/josefin-var.woff2) format("woff2");font-weight:100 700;font-display:swap}
@font-face{font-family:"Catamaran";src:url(../fonts/catamaran-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Cormorant";src:url(../fonts/cormorant-italic-var.woff2) format("woff2");font-weight:300 700;font-style:italic;font-display:swap}

/* ---------- Variables ---------- */
:root{
  --ink:#0a0a0b; --ink-2:#111113; --ink-3:#18181b;
  --line:rgba(236,231,223,.12); --line-2:rgba(236,231,223,.22);
  --bone:#ece7df; --text:rgba(236,231,223,.78); --mute:rgba(236,231,223,.55);
  --copper:#c8643c; --copper-2:#d9a441; --slate:#6f8fa8; --moss:#8aa274;
  --f-display:"Cat","Catamaran",system-ui,sans-serif;
  --f-body:"Catamaran",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-label:"Josefin","Jo",system-ui,sans-serif;
  --f-tag:"Jo","Josefin",system-ui,sans-serif;
  --f-serif:"Cormorant","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --pad:clamp(1.25rem,5vw,4rem);
  --ease:cubic-bezier(.2,.75,.1,1);
  --header-h:64px;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--header-h)}
body{margin:0;background:var(--ink);color:var(--text);font:400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg,video{display:block;max-width:100%;height:auto}
.nw{white-space:nowrap}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
h1,h2,h3{color:var(--bone);margin:0;font-weight:800}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
em{font-family:var(--f-serif);font-style:italic;font-weight:400;color:var(--copper-2);letter-spacing:0}
:focus-visible{outline:2px solid var(--copper-2);outline-offset:4px;border-radius:2px}
::selection{background:var(--copper);color:var(--ink)}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:fixed;left:1rem;top:-4rem;z-index:100;background:var(--bone);color:var(--ink);padding:.6rem 1rem;font-weight:700}
.skip:focus{top:1rem}
.wrap{width:100%;max-width:1320px;margin-inline:auto;padding-inline:var(--pad)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:52px;padding:.85em 1.6em;
  font:600 .82rem/1 var(--f-label);letter-spacing:.2em;text-transform:uppercase;border-radius:999px;
  transition:background .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease),transform .4s var(--ease)}
.btn svg{width:1.15em;height:1.15em;fill:currentColor}
.btn-solid{background:var(--bone);color:var(--ink)}
.btn-solid:hover{background:var(--copper-2)}
.btn-ghost{border:1px solid var(--line-2);color:var(--bone);background:rgba(10,10,11,.25);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--bone)}
.btn:active{transform:scale(.97)}

/* ---------- En-tête ---------- */
.site-header{position:fixed;inset:0 0 auto;z-index:50;transition:transform .6s var(--ease),background .5s,border-color .5s;
  border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(10,10,11,.72);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);border-color:var(--line)}
.site-header.hide{transform:translateY(-100%)}
.bar{display:flex;align-items:center;gap:1rem;height:var(--header-h);padding-inline:var(--pad);max-width:1600px;margin-inline:auto}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto;position:relative;z-index:2}
.brand img{width:34px;height:auto}
.brand-name{font:800 1.05rem/1 var(--f-display);color:var(--bone);letter-spacing:.02em;padding-top:.15em}
.nav ul{display:none}
.header-call{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-2);color:var(--bone);position:relative;z-index:2;transition:background .3s,color .3s}
.header-call svg{width:18px;height:18px;fill:currentColor}
.header-call span{display:none}
.header-call:hover{background:var(--bone);color:var(--ink)}
.menu-toggle{position:relative;z-index:2;width:44px;height:44px;border:0;background:none;cursor:pointer;padding:0;display:grid;place-content:center;gap:7px}
.menu-toggle i{display:block;width:26px;height:1.5px;background:var(--bone);transition:transform .5s var(--ease)}
.menu-toggle[aria-expanded="true"] i:first-of-type{transform:translateY(4.25px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] i:last-of-type{transform:translateY(-4.25px) rotate(-45deg)}

/* Menu mobile plein écran */
.nav{position:fixed;inset:0;z-index:1;background:radial-gradient(120% 80% at 80% 0%,#1d1612 0%,var(--ink) 60%);
  display:flex;flex-direction:column;justify-content:center;padding:calc(var(--header-h) + 2rem) var(--pad) 2rem;
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.nav.open{opacity:1;visibility:visible}
.nav.open ul{display:block}
.nav ul li{overflow:hidden}
.nav ul a{display:block;font:800 clamp(2.2rem,11vw,4rem)/1.08 var(--f-display);color:var(--bone);
  transform:translateY(105%);transition:transform .8s var(--ease),color .3s}
.nav.open ul a{transform:none}
.nav.open ul li:nth-child(2) a{transition-delay:.05s}.nav.open ul li:nth-child(3) a{transition-delay:.1s}
.nav.open ul li:nth-child(4) a{transition-delay:.15s}.nav.open ul li:nth-child(5) a{transition-delay:.2s}
.nav ul a:hover{color:var(--copper-2)}
.nav-mobile-extra{display:flex;flex-direction:column;gap:.75rem;margin-top:2.5rem}
.nav-mobile-extra .btn{width:100%}
html.menu-open{overflow:hidden}

@media (min-width:1024px){
  :root{--header-h:84px}
  .nav{position:static;inset:auto;background:none;padding:0;opacity:1;visibility:visible;display:block;transition:none}
  .nav ul{display:flex;gap:clamp(1.25rem,2.2vw,2.5rem)}
  .nav ul li{overflow:visible}
  .nav ul a{transform:none;font:500 .78rem/1 var(--f-label);letter-spacing:.2em;text-transform:uppercase;color:var(--text);position:relative;padding:.5rem 0}
  .nav ul a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--copper-2);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
  .nav ul a:hover{color:var(--bone)}
  .nav ul a:hover::after{transform:scaleX(1);transform-origin:left}
  .nav-mobile-extra,.menu-toggle{display:none}
  .header-call{width:auto;height:auto;border-radius:999px;padding:.75rem 1.2rem;gap:.6rem;margin-left:1.5rem;font:600 .8rem/1 var(--f-label);letter-spacing:.14em}
  .header-call span{display:inline;padding-top:.1em}
  .brand img{width:40px}
  .brand-name{font-size:1.2rem}
}

/* ---------- HERO ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow:hidden;isolation:isolate;
  background:#000 url(../img/poster.webp) center/cover no-repeat;--hp:0}
.hero-media{position:absolute;inset:0;z-index:-2;overflow:hidden}
.hero-media video{width:100%;height:100%;object-fit:cover;transform:scale(calc(1.02 + var(--hp)*.18));transform-origin:50% 40%}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse 80% 70% at 50% 50%,rgba(0,0,0,.25) 0%,rgba(0,0,0,.72) 100%),
    linear-gradient(180deg,rgba(10,10,11,.65) 0%,rgba(10,10,11,.1) 30%,rgba(10,10,11,.2) 65%,var(--ink) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.07;mix-blend-mode:overlay;
  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='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero-inner{text-align:center;padding:calc(var(--header-h) + 2rem) var(--pad) 7rem;width:100%;
  transform:translateY(calc(var(--hp)*-14vh)) scale(calc(1 - var(--hp)*.08));opacity:calc(1 - var(--hp)*1.4);will-change:transform,opacity}
.hero-logo{width:clamp(70px,12vw,140px);height:auto;margin:0 auto clamp(1rem,2.5vw,2rem);filter:drop-shadow(0 10px 30px rgba(0,0,0,.5))}
.hero-title{font:800 clamp(2.9rem,12.2vw,12.5rem)/.86 var(--f-display);letter-spacing:-.035em;color:var(--bone);
  display:inline-flex;align-items:flex-start;justify-content:center;text-shadow:0 10px 60px rgba(0,0,0,.45);white-space:nowrap}
.ht{display:inline-block}
.ht .ch{display:inline-block;will-change:transform}
.sarl-badge{font:200 clamp(.75rem,1.6vw,1.5rem)/1 var(--f-tag);letter-spacing:.12em;margin:.35em 0 0 .35em;color:var(--bone);
  border:1px solid var(--line-2);border-radius:999px;padding:.45em .7em .35em;transition:background .3s,color .3s}
.sarl-badge:hover{background:var(--bone);color:var(--ink)}
.hero-tagline{font:200 clamp(1rem,3.3vw,3rem)/1.1 var(--f-tag);letter-spacing:.32em;color:var(--bone);margin:clamp(.9rem,2vw,1.6rem) 0 0;padding-left:.32em}
.hero-services{font:400 clamp(.7rem,1.1vw,.85rem)/1.6 var(--f-label);letter-spacing:.26em;text-transform:uppercase;color:var(--mute);margin:1.4rem auto 0;max-width:34em}
.hero-services .g{white-space:nowrap;display:inline-block}
.hero-services i{font-style:normal;color:var(--copper-2);margin:0 .5em}
.hero-services .sep{display:none}
@media (min-width:760px){.hero-services{max-width:none}.hero-services .sep{display:inline}}
@media (max-width:759px){.hero-services .g{display:block}}
.hero-cta{display:flex;flex-direction:column;gap:.75rem;justify-content:center;margin:2.2rem auto 0;max-width:320px}
@media (min-width:640px){.hero-cta{flex-direction:row;max-width:none}}
.hero-foot{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;
  padding:1.25rem var(--pad) calc(1.25rem + env(safe-area-inset-bottom));font:400 .7rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:var(--mute)}
.hero-place{display:none}
@media (min-width:760px){.hero-place{display:block}}
.scroll-cue{position:absolute;left:50%;bottom:1.25rem;transform:translateX(-50%);width:26px;height:44px;border:1px solid var(--line-2);border-radius:20px}
.scroll-cue span{position:absolute;left:50%;top:9px;width:2px;height:8px;margin-left:-1px;background:var(--bone);border-radius:2px;animation:cue 2.2s var(--ease) infinite}
@keyframes cue{0%{transform:translateY(0);opacity:0}30%{opacity:1}80%,100%{transform:translateY(16px);opacity:0}}
.video-toggle{margin-left:auto;display:inline-flex;align-items:center;gap:.6rem;background:none;border:0;color:var(--mute);cursor:pointer;
  font:inherit;letter-spacing:inherit;text-transform:inherit;padding:.6rem 0;min-height:44px}
.video-toggle:hover{color:var(--bone)}
.video-toggle .vt-label{display:none}
@media (min-width:760px){.video-toggle .vt-label{display:inline}}
.vt-pause{width:12px;height:12px;border-left:3px solid currentColor;border-right:3px solid currentColor}
.video-toggle[aria-pressed="true"] .vt-pause{border:0;width:0;height:0;border-left:11px solid currentColor;border-top:7px solid transparent;border-bottom:7px solid transparent}

/* Intro cinématique */
.js .hero .ht .ch{transform:translateY(105%) rotate(4deg);opacity:0}
.js .hero-tagline,.js .hero-services,.js .hero-cta,.js .sarl-badge{opacity:0;transform:translateY(24px)}
.js .hero-logo{opacity:0;transform:translate3d(0,-60px,0);filter:blur(6px) drop-shadow(0 10px 30px rgba(0,0,0,.5))}
.js .hero .hero-title{overflow:hidden;padding:.06em .02em .02em}
.js.loaded .hero .ht .ch{transform:none;opacity:1;transition:transform 1.3s var(--ease),opacity 1s;transition-delay:calc(.25s + var(--i)*.045s)}
.js.loaded .hero-logo{opacity:1;transform:none;filter:blur(0) drop-shadow(0 10px 30px rgba(0,0,0,.5));
  transition:transform 1.6s cubic-bezier(.16,1,.3,1),opacity 1.3s cubic-bezier(.16,1,.3,1),filter 1.4s cubic-bezier(.16,1,.3,1)}
.js.loaded .sarl-badge{opacity:1;transform:none;transition:opacity 1s var(--ease) 1s,transform 1s var(--ease) 1s,background .3s,color .3s}
.js.loaded .hero-tagline{opacity:1;transform:none;transition:all 1.4s var(--ease) .85s}
.js.loaded .hero-services{opacity:1;transform:none;transition:all 1.4s var(--ease) 1.05s}
.js.loaded .hero-cta{opacity:1;transform:none;transition:all 1.4s var(--ease) 1.2s}
.js .hero-media{opacity:0;transform:scale(1.12)}
.js.loaded .hero-media{opacity:1;transform:none;transition:opacity 1.6s ease,transform 3.2s var(--ease)}

/* ---------- Sections ---------- */
.section{position:relative;padding-block:clamp(6rem,14vw,12rem);overflow:hidden}
.eyebrow{display:flex;align-items:center;gap:.9rem;font:500 .74rem/1 var(--f-label);letter-spacing:.3em;text-transform:uppercase;color:var(--copper-2);margin-bottom:1.6rem}
.eyebrow::before{content:"";width:36px;height:1px;background:currentColor}
.eyebrow .num{color:var(--bone)}
.section h2{font:800 clamp(2.5rem,7.4vw,7rem)/.92 var(--f-display);letter-spacing:-.03em;margin-bottom:1.6rem}
.section h2 em{font-size:1.04em;font-weight:400;letter-spacing:-.01em;display:inline-block;padding-right:.08em}
.lead{font-size:clamp(1.2rem,1.9vw,1.6rem);line-height:1.45;color:var(--bone);max-width:28em}
.section-head{max-width:980px;margin-bottom:clamp(3rem,6vw,5rem)}
h3{font:800 clamp(1.45rem,2.4vw,2.1rem)/1.05 var(--f-display);letter-spacing:-.01em;margin-bottom:.8rem}

/* Chiffres géants en arrière-plan */
.giant{position:absolute;top:clamp(1rem,4vw,3rem);left:-2vw;z-index:0;pointer-events:none;
  font:800 clamp(14rem,42vw,40rem)/.8 var(--f-display);letter-spacing:-.06em;color:transparent;
  -webkit-text-stroke:1px rgba(236,231,223,.1);transform:translate3d(0,calc(var(--py,0)*1px),0)}
.giant-r{left:auto;right:-2vw}
.section>.wrap{position:relative;z-index:1}

/* ---------- Esprit ---------- */
.esprit{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%)}
.esprit-grid{display:grid;gap:clamp(3rem,7vw,6rem);align-items:center}
@media (min-width:960px){.esprit-grid{grid-template-columns:1.05fr .95fr}}
.pillars{margin-top:2.5rem;border-top:1px solid var(--line)}
.pillars a{display:flex;align-items:baseline;gap:1.2rem;padding:1.15rem 0;border-bottom:1px solid var(--line);
  font:800 clamp(1.3rem,2.4vw,1.9rem)/1.1 var(--f-display);color:var(--bone);transition:padding .5s var(--ease),color .3s}
.pillars a::after{content:"→";margin-left:auto;font-family:var(--f-body);font-weight:300;color:var(--copper-2);transition:transform .5s var(--ease)}
.pillars a:hover{padding-left:.8rem;color:var(--copper-2)}
.pillars a:hover::after{transform:translateX(6px)}
.num{font:500 .75rem/1 var(--f-label);letter-spacing:.2em;color:var(--copper-2)}
.esprit-photos{position:relative;padding-bottom:30%;max-width:620px;margin-inline:auto;width:100%}
.esprit h2{font-size:clamp(2.5rem,5.4vw,5.4rem)}
.ph{margin:0;position:relative;overflow:hidden;background:var(--ink-3)}
.ph img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.8s var(--ease)}
.ph.in img,.in .ph img{transform:scale(1)}
.ph figcaption{position:absolute;left:1rem;bottom:.9rem;font:500 .68rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:var(--bone);
  text-shadow:0 1px 10px rgba(0,0,0,.8)}
.ph-main{width:64%;aspect-ratio:4/5}
.ph-side{position:absolute;right:0;bottom:0;width:54%;aspect-ratio:1;border:clamp(6px,1vw,10px) solid var(--ink-2);
  transform:translate3d(0,calc(var(--py,0)*1px),0)}
.ph-side figcaption{left:auto;right:1rem}

/* ---------- Défilants ---------- */
.marquee{position:relative;overflow:hidden;padding-block:clamp(1.5rem,3vw,2.5rem);border-block:1px solid var(--line);background:var(--ink)}
.marquee-track{display:flex;align-items:center;gap:clamp(1.5rem,3vw,3rem);width:max-content;white-space:nowrap;
  font:800 clamp(3.5rem,11vw,10rem)/1 var(--f-display);letter-spacing:-.03em;text-transform:uppercase;color:var(--bone);
  transform:translate3d(calc(var(--mx,0)*1px),0,0);will-change:transform;padding-top:.08em}
.marquee-track .o{color:transparent;-webkit-text-stroke:1.5px rgba(236,231,223,.55)}
.marquee-track b{font-size:.3em;color:var(--copper-2);font-weight:400}
.marquee-alt{background:var(--ink-2)}
.marquee-alt .marquee-track{font-size:clamp(2.6rem,8vw,7rem)}

/* ---------- Savoir-faire ---------- */
.split{display:grid;gap:clamp(2rem,5vw,5rem);align-items:center}
@media (min-width:960px){.split{grid-template-columns:1.15fr .85fr}.split-rev{grid-template-columns:.95fr 1.05fr}}
.split-media{margin:0;position:relative}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.split-media figcaption,.band figcaption{margin-top:.8rem;font:400 .68rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:var(--mute)}
.split-text h3+p{margin-bottom:2rem}
.split-text p{max-width:34em}
.materials{display:grid;gap:1.25rem;margin-top:clamp(4rem,8vw,7rem)}
@media (min-width:760px){.materials{grid-template-columns:repeat(2,1fr)}.materials-2 .material-featured{grid-column:1 / -1}@media (min-width:960px){.materials-2 .material-featured{grid-column:auto}.materials-2{grid-template-columns:1.35fr 1fr}}}
.material{position:relative;background:var(--ink-2);border:1px solid var(--line);overflow:hidden;transition:border-color .5s}
.material:hover{border-color:var(--line-2)}
.material-tex{aspect-ratio:16/10;background:var(--ink-3) center/cover no-repeat;position:relative;overflow:hidden}
.material-tex::before{content:"";position:absolute;inset:0;background:inherit;background-size:cover;transition:transform 1.6s var(--ease)}
.material-tex::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,0) 40%,var(--ink-2) 100%)}
.material:hover .material-tex::before{transform:scale(1.08) rotate(.5deg)}
.material-body{padding:0 clamp(1.25rem,2vw,1.75rem) clamp(1.5rem,2.5vw,2rem);margin-top:-1.6rem;position:relative}
.material-body h3{font-size:clamp(2rem,3.4vw,3rem)}
.material-body p{margin:0;font-size:1rem}
[data-tex="ardoise"] .material-tex,[data-tex="ardoise"] .material-tex::before{background-image:url(../img/tex-ardoise.svg)}
[data-tex="tuile"] .material-tex,[data-tex="tuile"] .material-tex::before{background-image:url(../img/tex-tuile.svg)}
[data-tex="lauze"] .material-tex,[data-tex="lauze"] .material-tex::before{background-image:url(../img/tex-lauze.svg)}
.also{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line);color:var(--bone);font-size:1.05rem}
.also span{font:500 .72rem/1 var(--f-label);letter-spacing:.28em;text-transform:uppercase;color:var(--copper-2);margin-right:1rem}

/* ---------- Bandeau cinématique ---------- */
.band{position:relative;height:clamp(460px,95vh,980px);overflow:hidden;--bp:0;display:grid;place-items:center;background:var(--ink)}
.band>picture{position:absolute;inset:0;clip-path:inset(calc((1 - var(--bp))*9%) calc((1 - var(--bp))*14%) round calc((1 - var(--bp))*24px))}
.band img{width:100%;height:100%;object-fit:cover;transform:scale(calc(1.25 - var(--bp)*.2));filter:saturate(.85) brightness(.5)}
.band-quote{position:relative;margin:0;padding:0 var(--pad);text-align:center;max-width:1100px}
.band-quote p{font:800 clamp(2.2rem,6.4vw,6rem)/.98 var(--f-display);letter-spacing:-.03em;color:var(--bone);text-shadow:0 8px 50px rgba(0,0,0,.6);margin:0}
.band-quote em{display:inline-block;margin-top:.15em;font-size:.9em}

/* ---------- Solaire ---------- */
.solaire{background:linear-gradient(180deg,var(--ink) 0%,#0e0c0b 100%)}
.ticks{margin-top:1.8rem;border-top:1px solid var(--line)}
.ticks li{position:relative;padding:1rem 0 1rem 2rem;border-bottom:1px solid var(--line);color:var(--bone)}
.ticks li::before{content:"";position:absolute;left:0;top:1.55rem;width:12px;height:1px;background:var(--copper-2)}
.solar-visual{border:1px solid var(--line);overflow:hidden}
.solar-visual svg{width:100%;height:auto}
.solar-visual circle{transform-origin:400px 92px}
.in .solar-visual circle,.solar-visual.in circle{animation:glow 6s ease-in-out infinite}
@keyframes glow{50%{transform:scale(1.08)}}

/* ---------- Isolation ---------- */
.isolation{background:var(--ink-2)}
.iso-grid{display:grid;gap:1.25rem}
@media (min-width:760px){.iso-grid{grid-template-columns:repeat(3,1fr)}}
.iso{position:relative;min-height:clamp(340px,40vw,480px);display:flex;flex-direction:column;justify-content:flex-end;
  padding:clamp(1.5rem,2.5vw,2.25rem);overflow:hidden;border:1px solid var(--line);isolation:isolate}
.iso-tex{position:absolute;inset:0;z-index:-1;background:center/cover no-repeat;transition:transform 1.8s var(--ease)}
.iso-tex::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,.15) 0%,rgba(10,10,11,.6) 45%,rgba(10,10,11,.96) 100%)}
.iso:hover .iso-tex{transform:scale(1.07)}
.iso h3{font-size:clamp(2rem,3.4vw,3rem)}
.iso p{margin:0;color:var(--bone);opacity:.85}
[data-tex="bois"] .iso-tex{background-image:url(../img/tex-bois.svg)}
[data-tex="chanvre"] .iso-tex{background-image:url(../img/tex-chanvre.svg)}
[data-tex="ouate"] .iso-tex{background-image:url(../img/tex-ouate.svg)}

/* ---------- Démarche ---------- */
.demarche{background:var(--ink)}
.steps{display:grid;gap:0;border-top:1px solid var(--line);counter-reset:s}
@media (min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1100px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{padding:2rem 1.5rem 2rem 0;border-bottom:1px solid var(--line);position:relative}
@media (min-width:1100px){.steps li{border-bottom:0;padding-inline:1.5rem}.steps li+li{border-left:1px solid var(--line)}}
.step-n{display:block;font:400 clamp(3rem,5vw,4.5rem)/1 var(--f-serif);font-style:italic;color:var(--copper-2);margin-bottom:1.2rem}
.steps p{margin:0}

/* ---------- Zone ---------- */
.zone h2{font-size:clamp(2.5rem,5.6vw,5.6rem)}
.zone{background:radial-gradient(90% 70% at 20% 50%,#15120f 0%,var(--ink) 70%)}
.zone-map{position:relative;aspect-ratio:1;max-width:560px;width:100%;margin-inline:auto}
.zone-map img{width:100%;height:100%;animation:spin 160s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.pin{position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--copper-2);box-shadow:0 0 0 6px rgba(217,164,65,.18)}
.pin i{position:absolute;inset:-6px;border-radius:50%;border:1px solid var(--copper-2);animation:ping 2.8s var(--ease) infinite}
@keyframes ping{from{transform:scale(1);opacity:.9}to{transform:scale(5);opacity:0}}
.map-label{position:absolute;font:500 .7rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:var(--mute);white-space:nowrap}
.map-label-main{left:50%;top:50%;transform:translate(16px,-28px);font:800 clamp(1.1rem,2vw,1.5rem)/1 var(--f-display);letter-spacing:0;text-transform:none;color:var(--bone)}
.map-label-sub{left:50%;top:50%;transform:translate(17px,0)}
.map-label-dep{left:50%;bottom:4%;transform:translateX(-50%);color:var(--copper-2)}
.link-arrow{display:inline-flex;gap:.4rem;align-items:center;margin-top:1rem;font:600 .78rem/1 var(--f-label);letter-spacing:.22em;text-transform:uppercase;color:var(--bone);
  padding-bottom:.5rem;border-bottom:1px solid var(--copper-2)}
.link-arrow:hover{color:var(--copper-2)}

/* ---------- Contact ---------- */
.contact{min-height:clamp(560px,90vh,900px);display:flex;align-items:center;isolation:isolate;background:#0d0a08}
.contact-bg{position:absolute;inset:0;z-index:-1}
.contact-bg img{width:100%;height:100%;object-fit:cover;object-position:65% 30%;opacity:.55;filter:saturate(.9)}
.contact-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,10,8,.75) 0%,rgba(13,10,8,.55) 40%,rgba(13,10,8,.95) 100%)}
@media (min-width:960px){
  .contact-bg img{position:absolute;right:0;width:66%;opacity:.75;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%);mask-image:linear-gradient(90deg,transparent 0%,#000 45%)}
  .contact-bg::after{background:linear-gradient(90deg,#0d0a08 0%,rgba(13,10,8,.85) 35%,rgba(13,10,8,.35) 65%,rgba(13,10,8,.15) 100%),linear-gradient(0deg,#0d0a08 0%,rgba(13,10,8,0) 30%)}
}
.contact-phone{display:inline-block;margin-top:1.5rem;font:800 clamp(2.6rem,10vw,8.5rem)/1 var(--f-display);letter-spacing:-.035em;color:var(--bone);
  white-space:nowrap;background:linear-gradient(var(--copper-2),var(--copper-2)) 0 100%/0 3px no-repeat;padding-bottom:.08em;transition:background-size .7s var(--ease),color .4s}
.contact-phone:hover{background-size:100% 3px;color:var(--copper-2)}
.contact-mail{display:block;width:max-content;max-width:100%;margin-top:1.2rem;font:400 clamp(1.25rem,2.6vw,2.2rem)/1.2 var(--f-serif);font-style:italic;color:var(--bone);
  border-bottom:1px solid var(--line-2);padding-bottom:.25rem;transition:border-color .3s,color .3s;overflow-wrap:anywhere}
.contact-mail:hover{color:var(--copper-2);border-color:var(--copper-2)}
.contact-place{margin-top:2.5rem;font:500 .72rem/1.6 var(--f-label);letter-spacing:.26em;text-transform:uppercase;color:var(--mute)}

/* ---------- Pied de page ---------- */
.site-footer{border-top:1px solid var(--line);padding:3.5rem 0 calc(2rem + 76px);background:var(--ink)}
@media (min-width:760px){.site-footer{padding-bottom:2rem}}
.footer-grid{display:grid;gap:2rem;align-items:center}
@media (min-width:960px){.footer-grid{grid-template-columns:max-content 1fr max-content;gap:3rem}.footer-people{justify-self:center}}
.footer-brand{display:flex;align-items:center;gap:1rem}
.footer-brand img{width:48px;height:auto}
.footer-name{margin:0;font:800 1.4rem/1 var(--f-display);color:var(--bone)}
.footer-name span{font:200 .8rem/1 var(--f-tag);letter-spacing:.12em;vertical-align:super}
.footer-tag{white-space:nowrap;margin:.45rem 0 0;font:200 .78rem/1 var(--f-tag);letter-spacing:.3em;color:var(--mute)}
.footer-people{margin:0;font:400 1.15rem/1.3 var(--f-serif);font-style:italic;color:var(--bone)}
.footer-links{display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;font:500 .72rem/1 var(--f-label);letter-spacing:.2em;text-transform:uppercase}
.footer-links a{display:inline-block;padding:.6rem 0;color:var(--text)}
.footer-links a:hover{color:var(--copper-2)}
.footer-small{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line);font:400 .68rem/1.6 var(--f-label);letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}

/* ---------- Barre d'appel mobile ---------- */
.callbar{position:fixed;left:.75rem;right:.75rem;bottom:calc(.75rem + env(safe-area-inset-bottom));z-index:40;display:grid;grid-template-columns:1.4fr 1fr;gap:.5rem;
  transform:translateY(160%);transition:transform .6s var(--ease)}
.callbar a{display:flex;align-items:center;justify-content:center;min-height:54px;border-radius:999px;font:600 .8rem/1 var(--f-label);letter-spacing:.2em;text-transform:uppercase;
  box-shadow:0 12px 30px rgba(0,0,0,.45)}
.callbar a:first-child{background:var(--bone);color:var(--ink)}
.callbar a:last-child{background:rgba(24,24,27,.85);color:var(--bone);border:1px solid var(--line-2);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.past-hero .callbar{transform:none}
.sarl-open .callbar,.menu-open .callbar,.at-contact .callbar{transform:translateY(160%)}
@media (min-width:760px){.callbar{display:none}}

/* ---------- #sarl : fiche SARL ---------- */
.sarl{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:1rem;outline:0;overflow-y:auto}
html:not(.js) .sarl:target,.sarl.open{display:flex}
.sarl-backdrop{position:fixed;inset:0;background:radial-gradient(circle,rgba(0,0,0,.9) 0%,rgba(0,0,0,.6) 100%);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);cursor:default}
.sarl-card{position:relative;width:100%;max-width:540px;margin:auto;padding:clamp(2rem,5vw,3rem);text-align:center;
  background:linear-gradient(180deg,#151517 0%,#0e0e10 100%);border:1px solid var(--line-2);box-shadow:0 40px 120px rgba(0,0,0,.7);
  animation:sarlIn .7s var(--ease)}
@keyframes sarlIn{from{opacity:0;transform:translateY(24px) scale(.97)}}
.sarl-close{position:absolute;top:.6rem;right:.6rem;width:44px;height:44px;display:grid;place-items:center;font-size:1.8rem;line-height:1;color:var(--mute);border-radius:50%}
.sarl-close:hover{color:var(--bone);background:rgba(255,255,255,.06)}
.sarl-logo{width:64px;height:auto;margin:0 auto 1.2rem}
.sarl-card h2{font:800 clamp(1.9rem,6vw,2.6rem)/1 var(--f-display);letter-spacing:-.02em}
.sarl-card h2 span{font:200 .45em/1 var(--f-tag);letter-spacing:.12em;vertical-align:super}
.sarl-tag{margin:.7rem 0 1.8rem;font:200 .85rem/1 var(--f-tag);letter-spacing:.3em;color:var(--mute)}
.sarl-card dl{margin:0;text-align:left;border-top:1px solid var(--line)}
.sarl-card dl>div{display:grid;grid-template-columns:7.5rem 1fr;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--line)}
.sarl-card dt{font:500 .68rem/1.9 var(--f-label);letter-spacing:.2em;text-transform:uppercase;color:var(--copper-2)}
.sarl-card dd{margin:0;color:var(--bone);font-size:.98rem;line-height:1.5}
.sarl-card dd a{border-bottom:1px solid var(--line-2)}
.sarl-card dd a:hover{border-color:var(--copper-2);color:var(--copper-2)}
.sarl-hint{margin:1.4rem 0 0;font:400 .65rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:var(--mute)}
@media (hover:none){.sarl-hint{display:none}}
@media (max-width:420px){.sarl-card dl>div{grid-template-columns:1fr;gap:.2rem}}
html.sarl-open{overflow:hidden}

/* ---------- Apparitions au défilement ---------- */
.js .reveal{opacity:0;transform:translate3d(0,60px,0);transition:opacity 1.2s var(--ease),transform 1.4s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .split-media.reveal,.js .split .split-media{clip-path:inset(0 0 100% 0);transition:clip-path 1.6s var(--ease)}
.js .in .split-media,.js .split-media.in{clip-path:inset(0)}
.js .section h2{--d:0s}
.js .materials .reveal:nth-child(2),.js .iso-grid .reveal:nth-child(2),.js .steps .reveal:nth-child(2){transition-delay:.12s}
.js .materials .reveal:nth-child(3),.js .iso-grid .reveal:nth-child(3),.js .steps .reveal:nth-child(3){transition-delay:.24s}
.js .steps .reveal:nth-child(4){transition-delay:.36s}

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
  .js .reveal,.js .hero .ht .ch,.js .hero-logo,.js .hero-tagline,.js .hero-services,.js .hero-cta,.js .sarl-badge,.js .hero-media{opacity:1!important;transform:none!important}
  .js .split .split-media{clip-path:none}
  .hero-inner,.hero-media video,.giant,.ph-side,.marquee-track,.band img,.ph img{transform:none!important}
  .hero-inner{opacity:1!important}
  .js .hero-logo{filter:drop-shadow(0 10px 30px rgba(0,0,0,.5))!important}
  .band picture{clip-path:none}
}

/* ---------- Ajustements mobile ---------- */
@media (max-width:759px){
  .hero-title{font-size:clamp(2.6rem,11.2vw,5rem)}
  .sarl-badge{font-size:.62rem;margin-left:.3em;padding:.4em .55em .3em}
  .hero-tagline{letter-spacing:.2em;padding-left:.2em;font-size:clamp(.95rem,4.4vw,1.4rem)}
  .hero-services{letter-spacing:.2em}
  .ph-side{transform:none}
  .footer-tag{font-size:.62rem;letter-spacing:.22em}
}
.eyebrow .since{color:var(--mute);letter-spacing:.3em}
.sarl-card{max-width:600px}
.sarl-card sup{font-size:.7em;line-height:0}
.sarl-credits{margin:1.2rem 0 0;font:400 .72rem/1.6 var(--f-body);color:var(--mute);text-align:left}
.sarl-credits a{border-bottom:1px solid var(--line-2)}
.sarl-credits:empty{display:none}
.sarl{align-items:flex-start}
@media (min-height:900px){.sarl{align-items:center}}

/* =========== Imagerie =========== */
.tag{position:absolute;left:.9rem;top:.9rem;z-index:2;font:500 .6rem/1 var(--f-label);letter-spacing:.22em;text-transform:uppercase;
  color:var(--bone);background:rgba(10,10,11,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:.5em .7em .4em;border:1px solid var(--line)}
figure{margin:0}
picture{display:block}
/* cartes matériaux */
.material-img{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--ink-3)}
.material-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease),filter .8s}
.material-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,0) 45%,var(--ink-2) 100%);pointer-events:none}
.material:hover .material-img img{transform:scale(1.07)}
/* isolation */
.iso-tex picture,.iso-tex img{width:100%;height:100%}
.iso-tex img{object-fit:cover}
.iso .tag-top{left:auto;right:.9rem}
/* solaire */
.solar-visual{position:relative;margin:0}
.solar-visual img{width:100%;aspect-ratio:5/4;object-fit:cover}
.solar-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,11,0) 55%,rgba(10,10,11,.55) 100%);pointer-events:none}
/* sur le chantier : bande défilante */
.filmstrip{background:#0e0c0a;padding-top:clamp(3rem,7vw,6rem)}
.film-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1rem 3rem;margin-bottom:2.5rem}
.film-head h2{margin:0}
.film-head .eyebrow{flex-basis:100%;margin:0}
.film-note{margin:0;font:500 .7rem/1.6 var(--f-label);letter-spacing:.22em;text-transform:uppercase;color:var(--mute)}
.film{display:grid;grid-auto-flow:column;grid-auto-columns:78vw;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--pad) .5rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.film::-webkit-scrollbar{display:none}
.film figure{scroll-snap-align:center;position:relative;overflow:hidden}
.film img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 2s var(--ease)}
.film figure:hover img{transform:scale(1.04)}
.film figcaption{margin-top:.8rem;font:500 .66rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:var(--mute)}
@media (min-width:960px){.film{grid-auto-flow:row;grid-template-columns:1.25fr 1fr 1fr;max-width:1320px;margin-inline:auto;overflow:visible;row-gap:2.5rem;padding-bottom:2rem}
  .film figure:nth-child(3n+2){margin-top:1.5rem}.film figure:nth-child(3n+3){margin-top:3rem}}
/* bandeau : picture déjà géré ; image réelle */
.band picture img{height:100%}
/* crédits */
.sarl-credits strong{color:var(--bone);font-weight:600}

/* =========== Splash plein cadre : le geste =========== */
.splash{position:relative;height:clamp(520px,100svh,1100px);overflow:hidden;display:grid;place-items:center;background:#0e0c0a}
.splash-media{position:absolute;inset:-12% 0;transform:translate3d(0,calc(var(--py,0)*1px),0);will-change:transform}
.splash-media picture,.splash-media img{width:100%;height:100%}
.splash-media img{object-fit:cover;filter:saturate(.9) brightness(.62) contrast(1.05)}
.splash::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,var(--ink) 0%,rgba(10,10,11,0) 18%,rgba(10,10,11,0) 70%,#0e0c0a 100%),radial-gradient(ellipse at center,rgba(0,0,0,0) 40%,rgba(0,0,0,.45) 100%)}
.splash-title{position:relative;z-index:1;margin:0;font:800 clamp(4rem,15vw,13rem)/.9 var(--f-display);letter-spacing:-.04em;color:var(--bone);text-shadow:0 10px 60px rgba(0,0,0,.55);text-align:center}
.splash-title em{font-family:var(--f-serif);font-style:italic;font-weight:500;color:var(--copper-2);letter-spacing:-.01em}
.splash-credit{position:absolute;z-index:1;right:var(--pad);bottom:1.4rem;margin:0;font:400 .58rem/1 var(--f-label);letter-spacing:.24em;text-transform:uppercase;color:rgba(236,231,223,.45)}
@media (prefers-reduced-motion:reduce){.splash-media{transform:none!important;inset:0}}
.splash-title::before{content:"";position:absolute;inset:-30% -20%;z-index:-1;background:radial-gradient(ellipse at center,rgba(0,0,0,.5) 0%,rgba(0,0,0,0) 65%);pointer-events:none}
@media (max-width:700px){.splash-title{font-size:25vw;line-height:.86}.splash-title em{display:block}}

/* =========== MOBILE FIRST — iPhone 390 =========== */
.eyebrow .since{color:var(--mute);letter-spacing:.3em}
.eyebrow .since::before{content:"·";margin-right:.9rem;color:var(--line-2)}
@media (max-width:759px){
  .section{padding-block:clamp(4.5rem,18vw,6rem)}
  .section-head{margin-bottom:2.25rem}
  .lead{font-size:1.2rem;line-height:1.45}
  /* hero */
  .hero-services{letter-spacing:.18em;font-size:.68rem;line-height:1.9}
  .hero-services i{margin:0 .35em}
  .hero-cta .btn{min-height:54px}
  /* matériaux : visuels plus présents */
  .material-img{aspect-ratio:4/3}
  /* isolation : cartes moins hautes */
  .iso{min-height:0;aspect-ratio:4/3.4}
  /* démarche : grille 2×2 compacte */
  .steps{grid-template-columns:1fr 1fr;border-top:0;gap:0}
  .steps li{padding:1.5rem 1rem 1.6rem 0;border-bottom:1px solid var(--line)}
  .steps li:nth-child(even){padding-left:1rem;padding-right:0;border-left:1px solid var(--line)}
  .steps li:nth-child(-n+2){border-top:1px solid var(--line)}
  .steps h3{font-size:1.05rem}
  .step-n{font-size:2rem}
  /* contact : moins de vide */
  .contact{min-height:0;padding-block:6rem 7rem}
  .contact-phone{display:inline-block;padding:.25rem 0}
  .contact-mail{display:inline-block;padding:.6rem 0}
  /* footer : cibles tactiles */
  .footer-links a{display:inline-block;padding:.55rem 0}
  .footer-small a{display:inline-block;padding:.6rem 0}
  .site-footer{padding-bottom:calc(6.5rem + env(safe-area-inset-bottom))}
  /* splash */
  .splash{height:min(88svh,760px)}
  /* bandeau : moins haut */
  .band{height:clamp(420px,78svh,700px)}
}

.credit-bonhomme{display:inline-block;width:1.5em;height:2.1em;vertical-align:middle;margin:0 .15em 0 .1em;opacity:.85}

/* =========== Version compacte =========== */
.section{padding-block:clamp(3.5rem,7vw,6rem)}
.section h2{font-size:clamp(2.1rem,5.2vw,4.8rem);margin-bottom:1rem}
.esprit h2,.zone h2{font-size:clamp(2.1rem,4.4vw,4.2rem)}
.section-head{margin-bottom:clamp(1.5rem,3vw,2.5rem)}
.esprit-grid{gap:clamp(2rem,4vw,4rem)}
.esprit-photos{max-width:480px}
.split{gap:clamp(1.5rem,3vw,3rem)}
.split-text h3+p{margin-bottom:1rem}
.materials{margin-top:clamp(1.5rem,3vw,2.5rem);gap:.75rem}
.material-img{aspect-ratio:16/9}
.material-body{padding:0 1rem 1rem;margin-top:-1.2rem}
.material-body h3{font-size:clamp(1.4rem,2.2vw,2rem);margin-bottom:.2rem}
.also{margin-top:1.25rem}
.splash{height:clamp(320px,55svh,560px)}
.filmstrip{padding-top:clamp(2.5rem,5vw,4rem)}
.film-head{margin-bottom:1.25rem}
@media (min-width:960px){.film figure:nth-child(3n+2){margin-top:1rem}.film figure:nth-child(3n+3){margin-top:2rem}}
.band{height:clamp(300px,50vh,520px)}
.solar-visual img{aspect-ratio:16/10}
.iso-grid{gap:.75rem}
.iso{min-height:clamp(220px,22vw,300px)}
.iso h3{font-size:clamp(1.4rem,2.2vw,2rem)}
.steps li{padding-block:1.25rem}
.zone-map{max-width:340px}
.contact{min-height:clamp(380px,55vh,560px)}
.site-footer{padding-top:2rem}
@media (max-width:759px){
  .section{padding-block:3rem}
  .esprit-photos{max-width:340px}
  .materials{grid-template-columns:repeat(2,1fr);gap:.5rem}
  .material-img{aspect-ratio:1}
  .material-img .tag{display:none}
  .material-body{padding:0 .5rem .7rem;margin-top:-.8rem}
  .material-body h3{font-size:1.05rem}
  .material-body p{font-size:.78rem;line-height:1.3}
  .iso-grid{grid-template-columns:repeat(3,1fr);gap:.5rem}
  .iso{aspect-ratio:3/4;min-height:0;padding:.7rem!important}
  .iso h3{font-size:1rem;margin-bottom:.15rem}
  .iso p{font-size:.75rem;line-height:1.3}
  .splash{height:min(50svh,420px)}
  .band{height:clamp(260px,42svh,400px)}
  .zone-map{max-width:240px}
  .contact{padding-block:3.5rem 5rem}
  .steps li{padding-block:1rem}
}
/* ---------- Solaire : photo en fond (technique, Safari-safe) ---------- */
.sol-bg{position:relative;overflow:hidden;min-height:520px;display:-webkit-box;display:-webkit-flex;display:flex;-webkit-box-align:center;-webkit-align-items:center;align-items:center;background:#0b0c0e}
@supports (height:100dvh){.sol-bg{min-height:min(78dvh,640px)}}
.sol-bg .giant{display:none}
.sol-bg-img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:0;margin:0;display:block;overflow:hidden;pointer-events:none}
.sol-bg-img img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;display:block;opacity:1;-webkit-filter:none;filter:none}
.sol-bg::before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;background-color:transparent;
  background:linear-gradient(90deg,rgba(11,12,14,.72) 0%,rgba(11,12,14,.35) 55%,rgba(11,12,14,.12) 100%)}
.sol-bg::after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48'%3E%3Cpath d='M0 .5H48M.5 0V48' fill='none' stroke='%23ece7df' stroke-opacity='.09' stroke-width='1'/%3E%3C/svg%3E") 0 0/48px 48px repeat;-webkit-transform:translateZ(0);transform:translateZ(0)}
.sol-in{position:relative;z-index:2;width:100%}
.sol-in h2{margin-bottom:.6rem}
.sol-lead{font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.5;color:var(--bone);max-width:22em;margin:0 0 1.1rem}
.sol-steps{font:400 .72rem/1.7 var(--f-label);letter-spacing:.18em;text-transform:uppercase;color:var(--copper-2);margin:0}
.sol-steps i{font-style:normal;color:var(--bone);opacity:.5;margin:0 .45em}
@media (max-width:700px){
  .sol-bg{min-height:520px;-webkit-box-align:end;-webkit-align-items:flex-end;align-items:flex-end}
  @supports (height:100dvh){.sol-bg{min-height:520px}}
  .sol-bg::before{background:linear-gradient(180deg,rgba(11,12,14,.12) 0%,rgba(11,12,14,.4) 40%,rgba(11,12,14,.88) 100%)}
  .sol-bg::after{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Cpath d='M0 .5H36M.5 0V36' fill='none' stroke='%23ece7df' stroke-opacity='.09' stroke-width='1'/%3E%3C/svg%3E") 0 0/36px 36px repeat}
}

/* ---------- Démarche : touche de couleur ---------- */
.demarche{background:linear-gradient(180deg,#14100d 0%,#0f0d0c 100%)}
.demarche .steps li{--c:#c9804f}
.demarche .steps li:nth-child(1){--c:#c8643c}
.demarche .steps li:nth-child(2){--c:#d9a441}
.demarche .steps li:nth-child(3){--c:#6f8fa8}
.demarche .steps li:nth-child(4){--c:#8aa274}
.demarche .steps li::before{content:"";position:absolute;left:0;top:-1px;width:36px;height:2px;background:var(--c)}
@media (min-width:1100px){.demarche .steps li::before{left:1.5rem}}
@media (max-width:759px){.demarche .steps li:nth-child(even)::before{left:1rem}}
.demarche .step-n{color:var(--c)}


/* ---------- Palette démarche sur tout le site ---------- */
.eyebrow::before,.ticks li::before{background:var(--copper)}
.hero-services i,.num,.also span,.marquee-track b{color:var(--copper-2)}
.isolation .eyebrow{color:var(--moss)}
.materials .eyebrow,.film-head .eyebrow{color:var(--copper)}
.zone .eyebrow{color:var(--slate)}

/* Photos : accord chaud discret (hors portraits et solaire) */
.material-img img,.film figure img,.iso-tex img,.split-media img{
  -webkit-filter:saturate(.92) sepia(.14) hue-rotate(-10deg) brightness(.98);
  filter:saturate(.92) sepia(.14) hue-rotate(-10deg) brightness(.98)}
.band img{
  -webkit-filter:saturate(.85) brightness(.5) sepia(.16) hue-rotate(-8deg);
  filter:saturate(.85) brightness(.5) sepia(.16) hue-rotate(-8deg)}
.contact-bg img{
  -webkit-filter:saturate(.9) sepia(.12) hue-rotate(-8deg);
  filter:saturate(.9) sepia(.12) hue-rotate(-8deg)}
.esprit-photos .ph img,.sol-bg-img img{
  -webkit-filter:none!important;filter:none!important}

/* ---------- Zone : relief vert + volcans ---------- */
.zone-map .zone-relief{position:absolute;left:-20%;top:-21.667%;width:140%;height:135%;max-width:none;animation:none;pointer-events:none;z-index:0}
.zone-map img:not(.zone-relief){position:relative;z-index:1}
.zone-map .pin,.zone-map .map-label{z-index:2}

/* ---------- Ardoise d’Espagne (petit groupe photos, savoir-faire) ---------- */
.espagne{margin-top:clamp(1.5rem,3vw,2.5rem);display:grid;gap:1rem}
.espagne-text{color:var(--bone);font-size:1.05rem;margin:0}
.espagne-text span{font:500 .72rem/1 var(--f-label);letter-spacing:.28em;text-transform:uppercase;color:var(--copper-2);margin-right:1rem}
.espagne-photos{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}
.espagne-photos figure{position:relative;overflow:hidden}
.espagne-photos img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform 2s var(--ease);
  -webkit-filter:saturate(.92) sepia(.14) hue-rotate(-10deg) brightness(.98);
  filter:saturate(.92) sepia(.14) hue-rotate(-10deg) brightness(.98)}
.espagne-photos figure:hover img{transform:scale(1.04)}
.espagne-photos figcaption{margin-top:.6rem;font:500 .62rem/1.3 var(--f-label);letter-spacing:.22em;text-transform:uppercase;color:var(--mute)}
@media (min-width:960px){.espagne{grid-template-columns:1fr minmax(0,520px);align-items:center;gap:2rem}}