/* =========================================================
   PROGREM — Feuille de style commune
   Palette : encre (bleu du logo), vert (signal du logo),
   roche (texte), brume (fonds clairs)
   ========================================================= */
:root{
  --encre:#022649;        /* bleu du logotype PROGREM 2026 */
  --encre-2:#0A3463;
  --nuit:#011A33;         /* fonds profonds */
  --accent:#076A3B;       /* vert du signal sismique : CTA, puces, filets */
  --accent-hover:#0A8048;
  --accent-clair:#2EC47A; /* vert éclairci, uniquement sur fonds sombres */
  --roche:#4A5468;        /* texte courant */
  --titre:#141A33;
  --brume:#F2F4F8;        /* fonds de section */
  --trait:#DCE1EA;
  --blanc:#FFFFFF;

  --error:#B42318;

  --font:"Archivo", "Helvetica Neue", Arial, sans-serif;
  --wrap:1200px;
  --gut:clamp(20px, 4vw, 48px);
  --r:6px;
  --ombre:0 24px 50px -28px rgba(2,38,73,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:17px;line-height:1.65;
  color:var(--roche);background:var(--blanc);
  font-variation-settings:"wdth" 100;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--encre);color:#fff}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;border-radius:var(--r);background:var(--encre);color:#fff;font-weight:600;text-decoration:none}
.skip-link:focus{top:12px}

h1,h2,h3,h4{color:var(--titre);margin:0;line-height:1.12;font-weight:650;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.2vw,4.3rem);font-variation-settings:"wdth" 112;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-variation-settings:"wdth" 108;letter-spacing:-.015em}
h3{font-size:1.25rem;font-variation-settings:"wdth" 104}
p{margin:0 0 1em;max-width:68ch;text-wrap:pretty}

/* Surtitre : petite capitale verte précédée d'un filet (repère de section) */
.eyebrow{
  display:flex;align-items:center;gap:12px;margin:0 0 18px;
  font-size:.78rem;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"";flex:none;width:28px;height:2px;background:currentColor}
.section--encre .eyebrow,.cta-band .eyebrow{color:var(--accent-clair)}
.lead{font-size:clamp(1.06rem,1.3vw,1.18rem);line-height:1.7;color:var(--roche)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:.85em 1.5em;border-radius:var(--r);
  font:600 .98rem/1 var(--font);text-decoration:none;cursor:pointer;
  border:1.5px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.btn svg{width:18px;height:18px;flex:none}
.btn--accent,.btn--ocre{background:var(--accent);color:#fff}
.btn--accent:hover,.btn--ocre:hover{background:var(--accent-hover)}
.btn--ligne{border-color:rgba(255,255,255,.55);color:#fff}
.btn--ligne:hover{background:#fff;color:var(--encre)}
.btn--encre{background:var(--encre);color:#fff}
.btn--encre:hover{background:var(--encre-2)}
.btn:disabled{opacity:.6;cursor:wait}

/* ---------- En-tête ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:50;
  transition:background .3s, box-shadow .3s;
}
/* voile discret pour garder le menu lisible sur une photo claire */
.site-header.is-solid{background:#fff;box-shadow:0 1px 0 var(--trait)}
.site-header.is-scrolled{box-shadow:0 1px 0 var(--trait),0 10px 30px -18px rgba(2,38,73,.35)}
.site-header .wrap{
  max-width:1400px;display:flex;align-items:center;justify-content:space-between;
  height:96px;gap:32px;
}

.nav{display:flex;align-items:center;gap:4px}
.nav > ul{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav a,.nav button.nav-link{
  position:relative;display:flex;align-items:center;gap:6px;padding:10px 14px;
  font:500 .95rem/1 var(--font);white-space:nowrap;text-decoration:none;color:#fff;
  background:none;border:0;cursor:pointer;border-radius:var(--r);
  transition:color .2s, background .2s;
}
.site-header.is-solid .nav a,.site-header.is-solid .nav button.nav-link{color:var(--titre)}
/* soulignement vert au survol et sur la page active */
.nav > ul > li > a::after,.nav > ul > li > button::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--accent-clair);transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.site-header.is-solid .nav > ul > li > a::after,.site-header.is-solid .nav > ul > li > button::after{background:var(--accent)}
.nav > ul > li > a:hover::after,.nav > ul > li > button:hover::after,
.nav a.is-active::after,.nav button.is-active::after,.has-menu[data-open="true"] > button::after{transform:scaleX(1)}
.nav .chev{width:14px;height:14px;opacity:.8;transition:transform .2s}
.has-menu{position:relative}
.has-menu[data-open="true"] .chev{transform:rotate(180deg)}
.submenu{
  position:absolute;top:calc(100% + 10px);left:0;min-width:300px;
  background:#fff;border-radius:var(--r);padding:8px;list-style:none;margin:0;
  box-shadow:0 18px 40px -12px rgba(2,38,73,.28),0 0 0 1px var(--trait);
  opacity:0;visibility:hidden;transform:translateY(-6px);transition:.18s;
}
.submenu::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.has-menu[data-open="true"] .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{color:var(--titre)!important;padding:11px 14px;border-radius:4px;line-height:1.3;white-space:normal}
.submenu a:hover{background:var(--brume)!important}
.submenu .all{border-top:1px solid var(--trait);margin-top:6px;padding-top:14px;color:var(--encre)!important;font-weight:600}

.lang{display:flex;align-items:center;gap:0;margin-left:10px;padding-left:10px;border-left:1px solid rgba(255,255,255,.3)}
.site-header.is-solid .lang{border-color:var(--trait)}
.lang a{padding:8px 7px!important;font-size:.84rem!important;font-weight:600!important;opacity:.6}
.lang a:hover{opacity:1}
.lang a[aria-current="true"]{opacity:1}
.nav .btn{margin-left:16px;padding:.8em 1.3em;white-space:nowrap}
.nav .btn--accent,.nav .btn--ocre{color:#fff!important;background:var(--accent)}
.nav .btn--accent:hover{background:var(--accent-hover)!important}
.nav .btn::after{display:none}

.burger{display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;color:inherit}
.burger span{display:block;width:24px;height:2px;background:currentColor;margin:5px 0;transition:transform .25s,opacity .2s}
.site-header:not(.is-solid) .burger{color:#fff}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* écrans moyens : on resserre avant de passer au menu mobile */
@media (max-width:1320px){
  .nav a,.nav button.nav-link{padding:10px 10px;font-size:.92rem}
  .nav > ul > li > a::after,.nav > ul > li > button::after{left:10px;right:10px}
}

@media (max-width:1180px){
  .burger{display:block}
  .site-header .wrap,.site-header.is-solid .wrap{height:76px}
  .nav{
    position:fixed;top:76px;left:0;right:0;height:calc(100vh - 76px);height:calc(100dvh - 76px);background:#fff;flex-direction:column;align-items:stretch;
    padding:8px var(--gut) 40px;overflow-y:auto;
    transform:translateX(100%);transition:transform .25s;
  }
  .nav.is-open{transform:none}
  .nav > ul{flex-direction:column;align-items:stretch}
  .nav a,.nav button.nav-link{color:var(--titre)!important;padding:18px 2px;font-size:1.08rem;border-bottom:1px solid var(--trait);border-radius:0;width:100%;justify-content:space-between}
  .nav > ul > li > a::after,.nav > ul > li > button::after{display:none}
  .nav a.is-active{color:var(--encre)!important;font-weight:650}
  .submenu{position:static;box-shadow:none;opacity:1;visibility:visible;transform:none;display:none;padding:4px 0 8px 12px;min-width:0}
  .submenu a{border-bottom:0!important;padding:12px 2px!important;font-size:1rem!important}
  .has-menu[data-open="true"] .submenu{display:block}
  .lang{border:0;margin:20px 0 0;padding:0}
  .lang a{border:0!important;width:auto!important;padding:8px 14px 8px 0!important;font-size:.95rem!important}
  .nav .btn{margin:20px 0 0;justify-content:center;width:100%;padding:1em}
  body.menu-open{overflow:hidden}
  body.menu-open .site-header{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  body.menu-open .burger{color:var(--titre)}
}

/* ---------- Logo PROGREM 2026 (logo complet, couleurs d'origine) ---------- */
.site-header .brand{display:block;flex:none;line-height:0;border-radius:4px;outline-offset:6px}
.site-header .brand img{display:block;width:auto;max-width:none;height:66px}
.site-header .brand:focus-visible{outline:2px solid var(--accent)}
/* logo blanc sur la photo, logo couleur sur fond blanc */
.site-header .brand .brand__couleur{display:none}
.site-header.is-solid .brand .brand__clair{display:none}
.site-header.is-solid .brand .brand__couleur{display:block}
/* secours : si le logo blanc est introuvable, on blanchit le logo d'origine */
.site-header:not(.is-solid) .brand:not(:has(.brand__clair)) .brand__couleur{display:block;filter:brightness(0) invert(1)}
@media (max-width:1320px){.site-header .brand img{height:58px}}
@media (max-width:1180px){.site-header .brand img{height:48px}}
@media (max-width:420px){.site-header .brand img{height:42px}}

/* Pied de page : logo d'origine sur un cartouche blanc */
.site-footer .brand-lockup{display:inline-block;text-decoration:none!important;background:#fff;border-radius:var(--r);padding:16px 20px;margin-bottom:24px;line-height:0}
.site-footer .brand-lockup img{display:block;width:min(260px,100%);height:auto}

/* ---------- Hero accueil ---------- */
.hero{
  position:relative;min-height:min(100vh,860px);display:flex;align-items:flex-end;
  color:#fff;overflow:hidden;background:var(--nuit);
}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(1,26,51,.92) 0%,rgba(1,26,51,.7) 45%,rgba(1,26,51,.15) 100%),
    linear-gradient(0deg,rgba(1,26,51,.85) 0%,rgba(1,26,51,0) 40%);
}
.hero__contours{position:absolute;inset:0;z-index:2;width:100%;height:100%;pointer-events:none}
.hero__contours path{fill:none;stroke:var(--accent-clair);stroke-width:1.1;opacity:.55;
  stroke-dasharray:var(--len);stroke-dashoffset:var(--len);animation:trace 2.8s cubic-bezier(.6,0,.2,1) forwards}
.hero__contours path:nth-child(2n){opacity:.3}
@keyframes trace{to{stroke-dashoffset:0}}
.hero__content{position:relative;z-index:3;width:100%;padding-top:180px;padding-bottom:0}
.hero h1{color:#fff;max-width:20ch;margin-bottom:24px;font-size:clamp(2.2rem,4.6vw,3.9rem)}
.hero__lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:rgba(255,255,255,.85);max-width:52ch;margin-bottom:36px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.hero__sectors{
  display:grid;grid-template-columns:repeat(3,1fr);margin-top:72px;
  border-top:1px solid rgba(255,255,255,.22);
}
.hero__sectors div{padding:22px 24px 30px 0}
.hero__sectors div + div{padding-left:24px;border-left:1px solid rgba(255,255,255,.22)}
.hero__sectors strong{display:block;font-size:1.15rem;font-weight:650;color:#fff;margin-bottom:4px}
.hero__sectors span{font-size:.93rem;color:rgba(255,255,255,.7)}

@media (max-width:720px){
  .hero{min-height:auto}
  .hero__sectors{grid-template-columns:1fr}
  .hero__sectors div,.hero__sectors div + div{padding:16px 0;border-left:0;border-top:1px solid rgba(255,255,255,.14)}
  .hero__sectors div:first-child{border-top:0}
}

/* ---------- Sections ---------- */
.section{padding:clamp(72px,10vw,128px) 0}
.section--brume{background:var(--brume)}
.section__head{display:grid;grid-template-columns:1fr 1fr;gap:40px 64px;align-items:end;margin-bottom:56px}
.section__head p{margin:0;font-size:1.08rem}
.section__link{margin-top:14px}
@media (max-width:860px){.section__head{grid-template-columns:1fr}}

/* Présentation (après le hero) */
.intro__grid{
  display:grid;grid-template-columns:1fr 1fr;gap:40px clamp(40px,6vw,96px);align-items:center;
}
.intro__title{
  font-size:clamp(2rem,3.7vw,3.35rem);line-height:1.1;letter-spacing:-.022em;
  font-variation-settings:"wdth" 106;font-weight:650;
  padding-left:28px;border-left:3px solid var(--accent);
}
.intro__title > span{display:block}
.intro__title-2{color:#6B83A8;font-weight:500}   /* bleu du logo éclairci */
.nowrap{white-space:nowrap}
img.focus-top{object-position:50% 12%}
.intro__body p{font-size:1.06rem;line-height:1.75;margin-bottom:0}
.intro__values{
  list-style:none;margin:28px 0 0;padding:0;
  display:grid;grid-template-columns:1fr 1fr;column-gap:28px;border-top:1px solid var(--trait);
}
.intro__values li{
  display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--trait);
  font-weight:600;font-size:.95rem;color:var(--titre);
}
.intro__values li::before{content:"";flex:none;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.intro__photo{
  position:relative;margin:clamp(56px,7vw,88px) 0 0;border-radius:var(--r);overflow:hidden;
  aspect-ratio:21/8;background:var(--encre);
}
.intro__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 62%}
.intro__photo::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(1,26,51,.55) 0%,rgba(1,26,51,0) 35%)}
.intro__photo figcaption{
  position:absolute;z-index:1;left:28px;bottom:24px;color:#fff;font-size:.95rem;font-weight:500;
  display:flex;align-items:center;gap:10px;
}
.intro__photo figcaption::before{content:"";width:28px;height:2px;background:var(--accent-clair)}
@media (max-width:900px){
  .intro__grid{grid-template-columns:1fr}
  .intro__title{padding-left:20px}
  .intro__photo{aspect-ratio:4/3}
  .intro__photo img{object-position:30% 60%}
}
@media (max-width:480px){
  .intro__values{grid-template-columns:1fr}
  .intro__photo figcaption{left:18px;bottom:16px;font-size:.88rem}
}

/* Pourquoi PROGREM */
.why-section{padding-bottom:clamp(64px,8vw,104px)}
.why{
  display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;
  align-items:stretch;
}
.why__intro{grid-column:1 / 6;grid-row:1;padding:12px 0 170px}
.why__intro h2{margin-bottom:28px}
.why__lead{font-size:1.22rem;line-height:1.55;color:var(--titre);font-weight:500}
.why__actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px 28px;margin-top:32px}
.why__link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--encre);text-decoration:none;
  padding:6px 0;border-bottom:1.5px solid transparent;transition:border-color .2s}
.why__link svg{width:18px;height:18px;transition:transform .2s}
.why__link:hover{border-color:var(--accent)}
.why__link:hover svg{transform:translateX(3px)}

.why__media{
  grid-column:7 / -1;grid-row:1;position:relative;margin:0;
  border-radius:var(--r);overflow:hidden;background:var(--encre);min-height:420px;
}
.why__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.why__media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(1,26,51,0) 40%,rgba(1,26,51,.55) 100%)}
.why__contours{position:absolute;z-index:1;top:-40px;right:-40px;width:260px;color:var(--accent-clair);opacity:.8}
.why__media figcaption{
  position:absolute;z-index:1;top:24px;left:24px;
  padding:8px 14px;border-radius:40px;font-size:.88rem;font-weight:500;color:#fff;
  background:rgba(1,26,51,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
}

.why__pillars{
  grid-column:2 / -1;grid-row:2;position:relative;z-index:2;margin:-130px 0 0;padding:0;list-style:none;
  display:grid;grid-template-columns:repeat(3,1fr);
  background:#fff;border-radius:var(--r);border-top:3px solid var(--accent);
  box-shadow:0 30px 60px -30px rgba(2,38,73,.35),0 0 0 1px var(--trait);
}
.why__pillars li{padding:40px 36px 42px}
.why__pillars li + li{border-left:1px solid var(--trait)}
.why__icon{
  display:grid;place-items:center;width:56px;height:56px;border-radius:var(--r);
  background:var(--encre);color:var(--accent-clair);margin-bottom:24px;
}
.why__icon svg{width:30px;height:30px}
.why__pillars h3{margin-bottom:10px}
.why__pillars p{margin:0;font-size:.98rem}

@media (max-width:1000px){
  .why__intro{grid-column:1 / -1;padding-bottom:40px}
  .why__media{grid-column:1 / -1;grid-row:2;min-height:360px}
  .why__pillars{grid-column:1 / -1;grid-row:3;margin:-80px 20px 0}
}
@media (max-width:760px){
  .why__media{min-height:300px}
  .why__pillars{grid-template-columns:1fr;margin:-60px 12px 0}
  .why__pillars li{padding:28px 24px;display:grid;grid-template-columns:48px 1fr;column-gap:18px}
  .why__pillars li + li{border-left:0;border-top:1px solid var(--trait)}
  .why__icon{width:48px;height:48px;margin:0;grid-row:span 2}
  .why__icon svg{width:26px;height:26px}
  .why__contours{width:180px}
}

/* Domaines */
.domains{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:260px;gap:16px}
.domain{
  position:relative;grid-column:span 4;border-radius:var(--r);overflow:hidden;
  color:#fff;text-decoration:none;background:var(--encre);isolation:isolate;
}
.domain--lg{grid-column:span 8;grid-row:span 2}
.domain--wide{grid-column:span 12}
.domain img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s}
.domain::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(1,26,51,.9) 0%,rgba(1,26,51,.1) 65%)}
.domain__txt{position:absolute;left:0;right:0;bottom:0;padding:24px 26px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px}
.domain h3{color:#fff;font-size:1.3rem}
.domain--lg h3{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.domain p{margin:8px 0 0;color:rgba(255,255,255,.8);font-size:.95rem;max-width:44ch}
.domain .arrow{flex:none;width:42px;height:42px;border-radius:50%;border:1.5px solid rgba(255,255,255,.5);display:grid;place-items:center;transition:.25s}
.domain .arrow svg{width:18px;height:18px}
.domain:hover img{transform:scale(1.04)}
.domain:hover .arrow{background:var(--accent);border-color:var(--accent);color:#fff}
.domain--wide{grid-row:span 1;background:var(--encre)}
.domain .visual{position:absolute;inset:0;z-index:-2}
.domain--wide::after{display:none}
.domain--wide{background:#fff}
.domain--wide img{left:auto;right:70px;width:58%;object-fit:contain;padding:14px 0}
.domain--wide{border:1px solid var(--trait)}
.domain--wide h3{color:var(--encre)}
.domain--wide p{color:var(--roche)}
.domain--wide .arrow{background:var(--accent);border-color:var(--accent);color:#fff}
@media (max-width:980px){
  .domain,.domain--lg{grid-column:span 6;grid-row:span 1}
  .domain--lg{grid-column:span 12}
}
@media (max-width:600px){
  .domains{grid-auto-rows:220px}
  .domain,.domain--lg,.domain--wide{grid-column:span 12}
  .domain--wide{grid-row:span 2}
  .domain--wide img{inset:0 0 auto 0;width:100%;height:65%;padding:12px}
}

/* Méthode (vraie séquence) */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{position:relative;padding:36px 36px 0 0;border-top:2px solid var(--trait)}
.steps li + li{padding-left:36px}
.steps li::before{
  counter-increment:s;content:"Étape " counter(s);
  display:block;font-size:.88rem;font-weight:600;color:var(--accent);margin-bottom:14px;
}
.steps li::after{content:"";position:absolute;top:-2px;left:0;width:64px;height:2px;background:var(--encre)}
.steps li + li::after{left:36px}
.steps h3{font-size:1.45rem;margin-bottom:12px}
@media (max-width:860px){
  .steps{grid-template-columns:1fr;gap:40px}
  .steps li,.steps li + li{padding:28px 0 0}
  .steps li + li::after{left:0}
}

/* Bandeau contact */
.cta-band{background:var(--encre);color:#fff;position:relative;overflow:hidden}
.cta-band .wrap{display:grid;grid-template-columns:1fr auto;gap:32px 64px;align-items:center;padding-top:80px;padding-bottom:80px;position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.78);margin:0;font-size:1.08rem}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band svg.bg{position:absolute;right:-80px;top:50%;transform:translateY(-50%);width:620px;opacity:.14;color:var(--accent-clair)}
@media (max-width:860px){.cta-band .wrap{grid-template-columns:1fr}}

/* ---------- En-tête des pages intérieures ---------- */
.page-hero{position:relative;color:#fff;background:var(--nuit);overflow:hidden}
.page-hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.page-hero::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(1,26,51,.94) 0%,rgba(1,26,51,.78) 55%,rgba(1,26,51,.45) 100%)}
.page-hero__content{position:relative;z-index:2;padding-top:186px;padding-bottom:64px}
.page-hero__content > :last-child{margin-bottom:0}
/* variante sans photo : fond encre et courbes de niveau */
.page-hero--plain{background:linear-gradient(120deg,var(--nuit) 0%,var(--encre) 100%)}
.page-hero--plain::before{display:none}
.page-hero__bg{position:absolute;z-index:1;right:-120px;top:50%;transform:translateY(-42%);width:min(760px,90vw);color:var(--accent-clair);opacity:.16;pointer-events:none}
.crumbs{display:flex;gap:10px;font-size:.9rem;color:rgba(255,255,255,.65);margin-bottom:22px}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs [aria-current]{color:#fff}
.page-hero h1{color:#fff;font-size:clamp(2.3rem,4.6vw,3.8rem);margin-bottom:18px}
.page-hero__lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:rgba(255,255,255,.82);max-width:58ch;margin-bottom:44px}
.dindex{list-style:none;margin:0;padding:24px 0 0;border-top:1px solid rgba(255,255,255,.2);display:flex;flex-wrap:wrap;gap:10px}
.dindex a{display:block;padding:9px 16px;border-radius:40px;border:1px solid rgba(255,255,255,.3);
  font-size:.92rem;font-weight:500;text-decoration:none;color:#fff;transition:background .2s,border-color .2s,color .2s}
.dindex a:hover{background:var(--accent);border-color:var(--accent);color:#fff}

/* ---------- Liste des domaines ---------- */
.dlist{padding-top:clamp(56px,7vw,96px)}
.drow{
  display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:center;
  padding:clamp(40px,5vw,64px) 0;border-bottom:1px solid var(--trait);scroll-margin-top:90px;
}
.drow:first-child{padding-top:0}
.drow:last-child{border-bottom:0;padding-bottom:0}
.drow__media{grid-column:1 / 7;display:block;text-decoration:none;border-radius:var(--r);overflow:hidden;aspect-ratio:16/10;background:var(--brume)}
.drow__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.drow__body{grid-column:8 / -1}
.drow--rev .drow__media{grid-column:7 / -1;grid-row:1}
.drow--rev .drow__body{grid-column:1 / 6;grid-row:1}
.drow h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin-bottom:16px}
.drow h2 a{text-decoration:none;background:linear-gradient(var(--accent),var(--accent)) 0 100%/0 2px no-repeat;transition:background-size .3s}
.drow h2 a:hover{background-size:100% 2px}
.drow__body > p{font-size:1.06rem;margin-bottom:24px}
.drow__list{list-style:none;margin:0 0 28px;padding:0;border-top:1px solid var(--trait)}
.drow__list li{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--trait);font-size:.97rem;color:var(--titre);font-weight:500}
.drow__list li::before{content:"";flex:none;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.drow__cta{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--encre);text-decoration:none;padding:6px 0;border-bottom:1.5px solid var(--encre)}
.drow__cta svg{width:18px;height:18px;transition:transform .2s}
.drow__cta:hover{color:var(--accent);border-color:var(--accent)}
.drow__cta:hover svg{transform:translateX(4px)}
.drow:hover .drow__media img{transform:scale(1.03)}

/* Visuel de marque (en attendant une photo) : fond encre et courbes de niveau */
.visual{
  position:relative;width:100%;height:100%;min-height:240px;overflow:hidden;
  background:linear-gradient(135deg,var(--nuit) 0%,var(--encre-2) 100%);color:#fff;
}
.visual svg{position:absolute;right:-12%;top:50%;transform:translateY(-50%);width:105%;color:var(--accent-clair);opacity:.38}
.visual span{
  position:absolute;left:24px;bottom:22px;display:flex;align-items:center;gap:10px;
  font-size:.82rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85);
}
.visual span::before{content:"";width:24px;height:2px;background:var(--accent-clair)}

/* Figures techniques (cartes, modèles, schémas) : affichées entières sur fond blanc */
.is-figure{background:#fff!important;border:1px solid var(--trait);padding:clamp(16px,2.5vw,32px);display:grid;place-items:center}
.is-figure img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain!important}
.drow:hover .is-figure img,.svc:hover .is-figure img{transform:none}

@media (max-width:900px){
  .drow,.drow--rev{grid-template-columns:1fr;row-gap:28px}
  .drow__media,.drow__body,.drow--rev .drow__media,.drow--rev .drow__body{grid-column:1;grid-row:auto}
  .page-hero__content{padding-top:136px}
}

/* ---------- Pages domaine : méthodes ---------- */
.methods{padding-top:clamp(56px,7vw,96px)}
.method{
  display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:start;
  padding:clamp(48px,6vw,80px) 0;border-bottom:1px solid var(--trait);scroll-margin-top:90px;
}
.method:first-child{padding-top:0}
.method:last-child,.method-pair:last-child{border-bottom:0;padding-bottom:0}
.intro-block + .method,.intro-block + .method-pair{padding-top:0}
.method__media{grid-column:1 / 6;position:sticky;top:100px;border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;background:var(--brume)}
.method__media img{width:100%;height:100%;object-fit:cover}
.method__media.is-figure{aspect-ratio:auto}
.method__media .visual{min-height:100%}
.method__body{grid-column:7 / -1}
.method--rev .method__media{grid-column:8 / -1;grid-row:1}
.method--rev .method__body{grid-column:1 / 7;grid-row:1}
.method h2{font-size:clamp(1.7rem,2.8vw,2.4rem);margin-bottom:18px}
.method__lead{font-size:1.1rem;line-height:1.7;margin-bottom:32px}

/* fiche technique */
.spec{margin:0;border-top:2px solid var(--encre)}
.spec > div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--trait)}
.spec dt{font-weight:650;color:var(--encre);font-size:.95rem;padding-top:2px}
.spec dd{margin:0}
.spec ul{list-style:none;margin:0;padding:0}
.spec li{position:relative;padding-left:20px;color:var(--titre);font-size:.98rem;line-height:1.55}
.spec li + li{margin-top:8px}
.spec li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}

/* méthode en deux colonnes : photos | fiche (magnétométrie) */
.method--split{display:block}
.method__split{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px;align-items:start}
.method--split .method__duo{grid-column:1 / 6;position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.method--split .method__body{grid-column:7 / -1}
.method--split h2,.method h2:has(+ .method__tag){margin-bottom:10px}
.method__tag{margin:0 0 22px;font-size:.82rem;font-weight:650;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.method__tag span{color:var(--trait);margin:0 .6em}
.shot{position:relative;margin:0;border-radius:var(--r);overflow:hidden;background:var(--encre)}
.shot > img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s}
.shot:hover > img{transform:scale(1.03)}
.shot::after{content:"";position:absolute;inset:auto 0 0 0;height:60%;background:linear-gradient(to top,rgba(1,26,51,.85),rgba(1,26,51,.35) 55%,transparent);pointer-events:none}
.shot figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:0 26px 22px;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.shot strong{display:flex;align-items:center;gap:14px;font-size:.95rem;font-weight:600;color:#fff}
.shot strong::before{content:"";flex:0 0 36px;height:1px;background:currentColor}
.shot figcaption span{display:block;margin-top:8px;padding-left:50px;color:rgba(255,255,255,.85);font-size:.9rem;line-height:1.5;max-width:46ch}
.qaqc{position:relative;z-index:2;margin-top:56px;padding:36px 40px 38px;border-radius:var(--r);background:var(--encre);color:#fff}
.qaqc h3{display:flex;align-items:center;gap:14px;margin:0 0 24px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.16);font-size:1rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-clair);line-height:1.4}
.qaqc h3::before{content:"";flex:none;width:28px;height:2px;background:currentColor}
.qaqc ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px 36px}
.qaqc li{position:relative;padding-left:22px;font-size:1rem;line-height:1.55;color:#fff;font-weight:500}
.qaqc li::before{content:"";position:absolute;left:0;top:.6em;width:8px;height:8px;background:var(--accent-clair);transform:rotate(45deg)}
.method--split-rev .method__duo{grid-column:8 / -1;grid-row:1}
.method--split-rev .method__body{grid-column:1 / 7;grid-row:1}
.method--split-rev .shot > img{aspect-ratio:4/5}
/* photo produit sur fond clair (pétrophysique) */
.method__media--product{background:transparent}
.shot--product{position:relative;width:100%;height:100%;margin:0;display:flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--trait)}
.shot--product > img{width:auto;height:auto;max-width:76%;max-height:62%;aspect-ratio:auto;object-fit:contain;margin-bottom:20%;mix-blend-mode:multiply}
.shot--product:hover > img{transform:none}
.shot--product::after{height:28%}
/* page géologie : variantes de photos */
.method--split .method__duo--row{flex-direction:row}
.method__duo--row .shot{flex:1}
.method--split-rev .method__duo--row .shot > img{aspect-ratio:3/4}
.method__duo--row .shot figcaption{padding:0 16px 16px}
.method__duo--row .shot strong{display:block;font-size:.85rem;line-height:1.35}
.method__duo--row .shot strong::before{display:block;width:24px;height:2px;margin-bottom:8px;background:var(--accent-clair)}
.shot--wide > img{aspect-ratio:auto}
.shot--wide::after{display:none}
.shot--wide figcaption{position:static;padding:14px 22px 16px;background:var(--encre);text-shadow:none}
.shot--tall > img{aspect-ratio:4/5}
/* méthode empilée : texte puis galerie */
.method--stack{display:block}
.method__intro{display:grid;grid-template-columns:5fr 6fr;gap:24px clamp(40px,6vw,96px);align-items:start;margin-bottom:40px}
.method__intro .method__lead{margin-bottom:0}
.trio{display:grid;grid-template-columns:1fr 1.6fr;grid-template-rows:1fr 1fr;gap:20px;height:clamp(420px,46vw,600px)}
.trio .shot{height:100%}
.trio .shot > img{height:100%;aspect-ratio:auto}
.trio__main{grid-row:span 2}
/* observations annotées */
.evidence__head{display:block;margin-bottom:32px}
.evidence__head h2{margin-bottom:14px}
.evidence__head > p{max-width:68ch}
@media (min-width:601px){.evidence__head h2{white-space:nowrap}}
.evidence{display:grid;grid-template-columns:1fr 1.33fr;gap:24px;align-items:start}
.evidence figure{margin:0;border:1px solid var(--trait);border-radius:var(--r);overflow:hidden;background:#fff}
.evidence img{display:block;width:100%;height:auto}
.evidence figcaption{display:flex;align-items:center;gap:14px;padding:16px 22px;border-top:3px solid var(--accent);font-weight:600;color:var(--encre)}
.evidence figcaption::before{content:"";flex:0 0 28px;height:2px;background:var(--accent)}
@media (max-width:900px){
  .method__intro{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr 1fr;grid-template-rows:auto auto;height:auto}
  .trio__main{grid-row:auto;grid-column:span 2}
  .trio .shot > img{aspect-ratio:4/3}
  .trio__main > img{aspect-ratio:4/5}
  .evidence{grid-template-columns:1fr}
}
@media (max-width:600px){
  .trio{grid-template-columns:1fr}
  .trio__main{grid-column:auto}
}
/* page hydrogéologie */
.evidence--maps{grid-template-columns:1fr 1fr;align-items:stretch}
.evidence--maps figure{display:flex;flex-direction:column}
.evidence--maps img{flex:1;object-fit:contain;background:#fff;aspect-ratio:4/3;padding:12px}
.gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
#evaluation h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.gallery3 .shot strong,#hydrogeophysique .shot strong,#piezometrie .shot strong{display:block;line-height:1.4}
.gallery3 .shot strong::before,#hydrogeophysique .shot strong::before,#piezometrie .shot strong::before{display:block;width:28px;height:2px;margin-bottom:10px;background:var(--accent-clair)}
@media (max-width:900px){.gallery3{grid-template-columns:1fr 1fr}.evidence--maps{grid-template-columns:1fr}}
@media (max-width:600px){.gallery3{grid-template-columns:1fr}}
/* page génie civil */
.visual--layers svg{right:0;width:100%;opacity:.45}
.model{margin:0;border:1px solid var(--trait);border-radius:var(--r);overflow:hidden;background:#fff}
.model img{display:block;width:100%;height:auto;padding:16px}
.model figcaption{display:flex;align-items:center;gap:14px;padding:14px 20px;border-top:3px solid var(--accent);font-weight:600;color:var(--encre);font-size:.95rem}
.model figcaption::before{content:"";flex:0 0 28px;height:2px;background:var(--accent)}
.flow.flow--7 ol{grid-template-columns:repeat(7,1fr)}
.flow.flow--7 li{padding-right:16px}
.flow.flow--7 .flow__t{font-size:.8rem}
.mcard__shot.visual{height:auto;min-height:0}
#cavites .shot strong,#carrieres .shot strong,.gallery3 .shot strong{display:block;line-height:1.4}
#cavites .shot strong::before,#carrieres .shot strong::before{display:block;width:28px;height:2px;margin-bottom:10px;background:var(--accent-clair)}
/* page topographie & photogrammétrie */
.stack__title{margin-bottom:32px}
.steps4{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps4 li{position:relative;padding:26px 24px 28px;background:var(--brume);border-radius:var(--r);border-top:3px solid var(--accent)}
.steps4 li:not(:last-child)::after{content:"";position:absolute;right:-16px;top:34px;width:12px;height:12px;border-top:2px solid var(--encre);border-right:2px solid var(--encre);transform:rotate(45deg);z-index:1}
.steps4 .flow__t{margin-bottom:10px}
.steps4 p{margin:0;font-size:.95rem;line-height:1.6;color:var(--roche)}
.products{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.products li{display:flex;align-items:center;gap:18px;padding:24px;border:1px solid var(--trait);border-radius:var(--r);background:#fff;font-weight:650;color:var(--encre);transition:border-color .2s,box-shadow .2s}
.products li:hover{border-color:var(--accent);box-shadow:var(--ombre)}
.products svg{flex:none;width:44px;height:44px;padding:9px;border-radius:50%;background:var(--brume);color:var(--accent)}
.tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.tags li{padding:9px 16px;border-radius:40px;border:1px solid var(--trait);background:var(--brume);font-size:.92rem;font-weight:600;color:var(--encre)}
#controle .shot strong,#applications .shot strong,#photogrammetrie .shot strong{display:block;line-height:1.4}
#photogrammetrie .shot strong::before,#applications .shot strong::before{display:block;width:28px;height:2px;margin-bottom:10px;background:var(--accent-clair)}
@media (max-width:900px){
  .steps4{grid-template-columns:1fr 1fr}
  .steps4 li::after{display:none}
  .products{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .steps4,.products{grid-template-columns:1fr}
}
/* page modélisation 3D */
.model--hero{max-width:1000px;margin:0 auto clamp(48px,6vw,80px)}
.model--hero img{padding:clamp(16px,3vw,40px)}
.model__caps{padding-top:clamp(40px,5vw,64px);border-top:1px solid var(--trait)}
.model__caps h2{margin:0}
.model__caps .drow__list{margin:0}
/* frise de workflow (IP / résistivité) */
.flow{position:relative;z-index:2;margin-top:56px;padding:32px 40px 36px;border-radius:var(--r);background:var(--brume);border:1px solid var(--trait)}
.flow h3{display:flex;align-items:center;gap:14px;margin:0 0 26px;font-size:1rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.flow h3::before{content:"";flex:none;width:28px;height:2px;background:currentColor}
.flow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);counter-reset:none}
.flow li{position:relative;padding:18px 28px 0 0;border-top:2px solid var(--encre)}
.flow li::after{content:"";position:absolute;right:calc(50% - 6px);top:-7px;width:12px;height:12px;border-top:2px solid var(--encre);border-right:2px solid var(--encre);transform:rotate(45deg);background:var(--brume)}
.flow li:last-child::after{display:none}
.flow li::before{content:"";position:absolute;left:0;top:-7px;width:12px;height:12px;background:var(--accent);transform:rotate(45deg)}
.flow__n{display:block;margin-bottom:6px;font-size:.8rem;font-weight:700;letter-spacing:.12em;color:var(--accent)}
.flow__t{display:block;font-weight:650;text-transform:uppercase;letter-spacing:.06em;font-size:.92rem;line-height:1.4;color:var(--encre)}
@media (max-width:900px){
  .method__split{grid-template-columns:1fr;row-gap:28px}
  .method--split .method__duo,.method--split .method__body{grid-column:1;position:static}
  .method--split .method__body,.method--split-rev .method__body{grid-row:1}
  .method--split-rev .method__duo{grid-row:2}
  .method--split-rev .shot > img{aspect-ratio:4/3}
  .flow{margin-top:12px;padding:26px 22px 28px}
  .flow ol,.flow.flow--7 ol{grid-template-columns:1fr;row-gap:0}
  .flow li{padding:0 0 22px 30px;border-top:0;border-left:2px solid var(--encre);margin-left:6px}
  .flow li:last-child{padding-bottom:0;border-left-color:transparent}
  .flow li::before{left:-7px;top:2px}
  .flow li::after{display:none}
  .method--split .method__duo{display:grid;grid-template-columns:1fr 1fr}
  .qaqc{margin-top:12px}
  .qaqc ul{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .method--split .method__duo{grid-template-columns:1fr}
  .qaqc{padding:26px 22px 28px}
  .qaqc ul{grid-template-columns:1fr}
}

/* méthodes courtes en paire */
.method-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:clamp(48px,6vw,80px) 0;border-bottom:1px solid var(--trait)}
.mcard{border:1px solid var(--trait);border-radius:var(--r);overflow:hidden;background:#fff;scroll-margin-top:90px}
.mcard__media{aspect-ratio:16/10;background:var(--brume);overflow:hidden}
.mcard__media img{width:100%;height:100%;object-fit:cover}
.mcard__media.is-figure{border:0;border-bottom:1px solid var(--trait)}
.mcard__body{padding:28px 30px 32px;border-top:3px solid var(--accent)}
.mcard h2{font-size:1.6rem;margin-bottom:12px}
.mcard p{margin:0}
/* cartes avec fiche technique (gravimétrie / spectrométrie) */
.mcard--spec{display:flex;flex-direction:column}
.mcard__shot{border-radius:0}
.mcard__shot{aspect-ratio:16/10;flex:none}
.mcard__shot > img{width:100%;height:100%;aspect-ratio:auto}
.mcard__shot.is-figure{background:#fff}
.mcard__shot.is-figure > img{box-sizing:border-box;object-fit:contain;padding:24px 24px 64px;background:#fff}
.mcard__shot > img,.mcard__shot:hover > img{transform:none}
.mcard--spec .mcard__body{flex:1;display:flex;flex-direction:column}
.mcard--spec h2{font-size:clamp(1.4rem,2vw,1.7rem);margin-bottom:12px}
.mcard--spec .mcard__lead{margin:0 0 24px;font-size:1rem;line-height:1.65;min-height:calc(1.65em * 4)}
.spec--card > div{grid-template-columns:1fr;gap:8px;padding:14px 0}
.spec--card dt{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
.spec--card li{font-size:.94rem}
.spec--card li + li{margin-top:5px}

/* galerie */
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:240px 240px;gap:16px}
.gallery figure{margin:0;border-radius:var(--r);overflow:hidden;background:var(--encre)}
.gallery figure:nth-child(1){grid-row:span 2}
.gallery figure:nth-child(4){grid-column:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.gallery figure:hover img{transform:scale(1.04)}

.gallery--6{grid-template-columns:repeat(3,1fr);grid-template-rows:240px 240px 240px}
.gallery--6 figure:nth-child(1){grid-column:span 2;grid-row:span 2}
.gallery--6 figure:nth-child(4){grid-column:auto}
/* autres domaines */
.others h2{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:28px}
.others__list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--trait)}
.others__list a{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 24px 22px 0;border-bottom:1px solid var(--trait);
  text-decoration:none;font-weight:600;color:var(--titre);transition:color .2s,padding .2s}
.others__list li:not(:nth-child(3n+1)) a{padding-left:24px}
.others__list a svg{width:18px;height:18px;color:var(--accent);flex:none;transition:transform .2s}
.others__list a:hover{color:var(--encre)}
.others__list a:hover svg{transform:translateX(4px)}

@media (max-width:900px){
  .method,.method--rev{grid-template-columns:1fr;row-gap:28px}
  .method__media,.method__body,.method--rev .method__media,.method--rev .method__body{grid-column:1;grid-row:auto}
  .method__media{position:static;aspect-ratio:4/3}
  .method__media.shot{position:relative;top:auto}
  .method-pair{grid-template-columns:1fr}
  .others__list{grid-template-columns:1fr 1fr}
  .others__list li a{padding-left:0!important}
  .others__list li:nth-child(2n) a{padding-left:20px!important}
}
@media (max-width:600px){
  .spec > div{grid-template-columns:1fr;gap:8px}
  .gallery{grid-template-columns:1fr 1fr;grid-template-rows:200px 140px 140px}
  .gallery figure:nth-child(1){grid-column:span 2;grid-row:auto}
  .gallery figure:nth-child(4){grid-column:span 2}
  .gallery--6{grid-template-columns:1fr 1fr;grid-template-rows:220px repeat(3,160px)}
  .gallery--6 figure:nth-child(1){grid-column:span 2;grid-row:auto}
  .gallery--6 figure:nth-child(6){grid-column:span 2}
  .others__list{grid-template-columns:1fr}
  .others__list li:nth-child(2n) a{padding-left:0!important}
}

/* ---------- Bloc texte + photo ---------- */
.split{display:grid;grid-template-columns:6fr 5fr;gap:40px clamp(40px,6vw,96px);align-items:center}
.split h2{margin-bottom:20px}
.split__lead{font-size:1.1rem;line-height:1.75}
.split .drow__list{margin-top:28px;margin-bottom:0}
.split__media{margin:0;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--brume)}
.split__media img{width:100%;height:100%;object-fit:cover}
.section__head--flush{margin-bottom:32px}
.section__head + .drow__list{max-width:760px;margin:0}
.block-title{margin-bottom:40px}

/* ---------- Cartes de prestations ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc-grid--2,.svc-grid--4{grid-template-columns:repeat(2,1fr)}
.svc-grid--5{grid-template-columns:repeat(6,1fr)}
.svc-grid--5 .svc{grid-column:span 2}
.svc-grid--5 .svc:nth-child(n+4){grid-column:span 3}
.svc{
  position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--trait);
  border-radius:var(--r);overflow:hidden;scroll-margin-top:110px;transition:box-shadow .25s,transform .25s;
}
.svc::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s;z-index:1}
.svc:hover{box-shadow:0 24px 50px -28px rgba(2,38,73,.35);transform:translateY(-2px)}
.svc:hover::before{transform:scaleX(1)}
.svc:target{border-color:var(--accent);box-shadow:0 0 0 3px rgba(7,106,59,.15)}
.svc__media{aspect-ratio:16/10;background:var(--brume);overflow:hidden}
.svc__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.svc:hover .svc__media img{transform:scale(1.04)}
.svc__body{padding:30px 30px 32px;flex:1}
.svc h3{font-size:1.3rem;margin-bottom:12px}
.svc p{margin:0;font-size:.99rem}
.svc ul{list-style:none;margin:20px 0 0;padding:18px 0 0;border-top:1px solid var(--trait)}
.svc li{position:relative;padding-left:20px;font-size:.95rem;color:var(--titre);line-height:1.5}
.svc li + li{margin-top:8px}
.svc li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}

/* démarche en 4 étapes */
.steps--4{grid-template-columns:repeat(4,1fr)}
.steps--4 li{padding-right:28px}
.steps--4 li + li{padding-left:28px}
.steps--4 li + li::after{left:28px}

/* ---------- Équipements ---------- */
.equip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.equip{display:flex;flex-direction:column;border:1px solid var(--trait);border-radius:var(--r);overflow:hidden;background:#fff;transition:box-shadow .25s}
.equip:hover{box-shadow:0 24px 50px -28px rgba(2,38,73,.35)}
.equip__media{aspect-ratio:4/3;background:var(--brume);overflow:hidden;border-bottom:1px solid var(--trait)}
.equip__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.equip:hover .equip__media img{transform:scale(1.03)}
.equip__media.is-figure{border:0;border-bottom:1px solid var(--trait)}
.equip:hover .equip__media.is-figure img{transform:none}
.equip__body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.equip__cat{font-size:.8rem;font-weight:600;color:var(--accent);margin-bottom:10px}
.equip h3{font-size:1.2rem;margin-bottom:20px}
.equip p{margin:0 0 20px;font-size:.96rem}
.equip__link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;color:var(--encre);text-decoration:none}
.equip__link svg{width:16px;height:16px;transition:transform .2s}
.equip__link:hover{color:var(--accent)}
.equip__link:hover svg{transform:translateX(4px)}

/* ---------- Contact ---------- */
.contact{display:grid;grid-template-columns:5fr 7fr;gap:40px clamp(40px,6vw,88px);align-items:start}
.contact h2{font-size:clamp(1.6rem,2.6vw,2.1rem);margin-bottom:14px}
.contact__info > p{margin-bottom:32px}
.contact__list{list-style:none;margin:0;padding:0;border-top:1px solid var(--trait)}
.contact__list li{display:grid;grid-template-columns:48px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--trait)}
.contact__icon{width:48px;height:48px;border-radius:var(--r);background:var(--encre);color:#fff;display:grid;place-items:center}
.contact__icon svg{width:22px;height:22px}
.contact__list strong{display:block;color:var(--titre);margin-bottom:4px}
.contact__list a,.contact__list span{display:block;text-decoration:none;color:var(--roche)}
.contact__list a:hover{color:var(--accent)}
.contact__form{background:var(--brume);border-radius:var(--r);padding:clamp(28px,4vw,48px);border-top:3px solid var(--accent)}
.contact__form h2{margin-bottom:28px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-weight:600;font-size:.92rem;color:var(--titre)}
.field input,.field textarea{
  font:inherit;font-size:1rem;color:var(--titre);background:#fff;border:1px solid #CBD3DF;border-radius:var(--r);
  padding:13px 15px;transition:border-color .2s,box-shadow .2s;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(7,106,59,.15)}
.was-validated .field input:invalid,.was-validated .field textarea:invalid{border-color:#B42318}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;margin-top:8px}
.map-section{padding-bottom:clamp(72px,10vw,120px)}
.map{border-radius:var(--r);overflow:hidden;border:1px solid var(--trait);line-height:0}
.map iframe{width:100%;height:420px;border:0;filter:grayscale(.25)}

.form-status{
  display:none;align-items:flex-start;justify-content:space-between;gap:16px;
  margin:20px 0 0;padding:14px 16px;border-radius:var(--r);border:1px solid;border-left-width:3px;background:#fff;
}
.form-status.is-visible{display:flex}
.form-status.success-msg{color:var(--accent);border-color:rgba(7,106,59,.3);border-left-color:var(--accent)}
.form-status.error-msg{color:var(--error);border-color:rgba(180,35,24,.3);border-left-color:var(--error)}
.form-status .close-btn{flex:none;width:28px;height:28px;margin:-4px -6px 0 0;border:0;border-radius:50%;background:none;color:inherit;font-size:1.3rem;line-height:1;cursor:pointer}
.form-status .close-btn:hover{background:var(--brume)}
.form-note{margin:0;font-size:.88rem;color:var(--roche)}
.contact__list p{margin:0}

/* ---------- Introduction de section (texte seul, aligné à gauche) ---------- */
.intro-block{display:grid;grid-template-columns:1fr 1fr;gap:24px clamp(40px,6vw,96px);align-items:end;margin-bottom:clamp(48px,6vw,72px);padding-bottom:clamp(32px,4vw,48px);border-bottom:1px solid var(--trait)}
.intro-block h2{margin:0}
.intro-block p{margin:0;font-size:1.08rem;line-height:1.75}
.intro-block .eyebrow,.section__head .eyebrow,.contact__info > .eyebrow{font-size:.78rem;line-height:1.4;margin:0 0 18px}
@media (max-width:860px){.intro-block{grid-template-columns:1fr}}

/* ---------- Bande sombre (mise en avant) ---------- */
.section--encre{background:var(--encre);color:rgba(255,255,255,.78);position:relative;overflow:hidden}
.section--encre h2,.section--encre h3{color:#fff}
.section--encre p{color:rgba(255,255,255,.78)}
.feature{display:grid;grid-template-columns:6fr 5fr;gap:40px clamp(40px,6vw,96px);align-items:center;position:relative;z-index:1}
.feature--text{grid-template-columns:5fr 6fr;align-items:start}
.feature h2{margin-bottom:20px}
.feature__lead{font-size:1.1rem;line-height:1.75;margin:0}
.feature__media{margin:0;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--nuit)}
.feature__media img{width:100%;height:100%;object-fit:cover}
.section--encre .drow__list{border-color:rgba(255,255,255,.16);margin:28px 0 0}
.section--encre .drow__list li{color:#fff;border-color:rgba(255,255,255,.16)}
.section--encre .drow__list li::before{background:var(--accent-clair)}
.section--encre .feature--text .drow__list{margin:0}
.section--encre svg.bg{position:absolute;left:-160px;bottom:-200px;width:620px;opacity:.1;color:var(--accent-clair);pointer-events:none}
@media (max-width:900px){.feature,.feature--text{grid-template-columns:1fr}}

/* ---------- Liste numérotée de prestations ---------- */
.numlist{list-style:none;margin:0;padding:0;counter-reset:n;border-top:2px solid var(--encre)}
.numlist > li{display:grid;grid-template-columns:56px 1fr;gap:4px 16px;padding:24px 0;border-bottom:1px solid var(--trait);scroll-margin-top:110px}
.numlist > li::before{
  counter-increment:n;content:counter(n,decimal-leading-zero);grid-row:span 2;
  font-size:.95rem;font-weight:650;color:var(--accent);padding-top:3px;font-variant-numeric:tabular-nums;
}
.numlist h3{font-size:1.15rem;margin:0 0 4px}
.numlist p{margin:0;font-size:.99rem}
.numlist > li:target h3{color:var(--accent)}
.numlist--2{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(32px,4vw,56px);border-top:0}
.numlist--2 > li:nth-child(-n+2){border-top:2px solid var(--encre)}
@media (max-width:760px){
  .numlist--2{grid-template-columns:1fr}
  .numlist--2 > li:nth-child(2){border-top:0}
}

/* ---------- Bloc texte + figure ---------- */
.split--top{align-items:start}
.split__media.is-figure{aspect-ratio:auto;max-height:640px}
.split__media.is-figure img{max-height:560px}

.footer-contact li{line-height:1.5}

@media (max-width:1000px){
  .svc-grid,.equip-grid,.svc-grid--5{grid-template-columns:1fr 1fr}
  .svc-grid--5 .svc,.svc-grid--5 .svc:nth-child(n+4){grid-column:auto}
  .svc-grid--5 .svc:last-child{grid-column:1 / -1}
  .steps--4{grid-template-columns:1fr 1fr;row-gap:40px}
  .steps--4 li,.steps--4 li + li{padding:28px 24px 0 0}
  .steps--4 li + li::after{left:0}
  .contact{grid-template-columns:1fr}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr}
}
@media (max-width:640px){
  .svc-grid,.svc-grid--2,.svc-grid--4,.svc-grid--5,.equip-grid,.steps--4,.field-row{grid-template-columns:1fr}
  .field-row{gap:0}
  .map iframe{height:320px}
}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--nuit);color:rgba(255,255,255,.7);font-size:.95rem}
.site-footer .wrap{padding-top:72px}
.footer-grid{display:grid;grid-template-columns:4fr 3fr 2fr 3fr;gap:40px}
.footer-grid h4{color:#fff;font-size:1rem;margin-bottom:18px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:10px}
.footer-grid a{text-decoration:none}
.footer-grid a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.footer-social{display:inline-flex;align-items:center;gap:10px;margin-top:8px;color:#fff}
.footer-social svg{width:22px;height:22px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:56px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);font-size:.86rem}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

/* Retour en haut */
.to-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;background:var(--encre);color:#fff;display:grid;place-items:center;
  opacity:0;visibility:hidden;transition:.25s;z-index:40;box-shadow:0 8px 20px -6px rgba(2,38,73,.5)}
.to-top.is-visible{opacity:1;visibility:visible}
.to-top svg{width:20px;height:20px}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .hero__contours path{stroke-dashoffset:0}
}
/* Masquer les courbes vertes décoratives */
.hero__contours,
.why__contours {
  display: none !important;
}
/* ===== Diaporama section présentation ===== */
.intro__slider {
  position: relative;
  aspect-ratio: 16 / 8;
  overflow: hidden;
}
.intro__slider .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .9s ease;
}
.intro__slider .slide.is-active { opacity: 1; z-index: 1; }

.intro__slider .slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--pos, 50% 50%);
}

/* Dégradé sombre en bas pour la lisibilité du texte */
.intro__slider .slide::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,.6), transparent);
  pointer-events: none;
}

/* Texte propre à chaque photo */
.slide__caption {
  position: absolute;
  left: 28px;
  bottom: 22px;
  right: 140px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  font-size: .95rem;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.slide__caption::before {
  content: "";
  flex: 0 0 36px;
  height: 1px;
  background: currentColor;
}

/* Points de navigation */
.intro__dots {
  position: absolute;
  right: 20px;
  bottom: 22px;
  z-index: 3;
  display: flex;
  gap: 8px;
}
.intro__dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  cursor: pointer;
  transition: background .3s, transform .3s;
}
.intro__dots button[aria-current="true"] {
  background: #fff;
  transform: scale(1.3);
}

@media (max-width: 700px) {
  .intro__slider { aspect-ratio: 4 / 3; }
  .slide__caption { left: 16px; right: 16px; bottom: 40px; font-size: .85rem; }
}