/* =========================================================
   SOTIC — Société de Travaux d'Ingénierie et de Consultance
   Feuille de style principale — charte verte #004A1C / jaune #F39C12
   Structure inspirée des références fournies (mega menu à colonnes,
   héros sombre, cartes produits, bandeaux d'appel à l'action).
   ========================================================= */
:root{
  --green:#004A1C;         /* vert institutionnel — couleur dominante */
  --green-2:#0A6B2C;       /* vert de structure (dégradés, survols) */
  --green-3:#0E8A3A;       /* vert clair d'accentuation discrète */
  --green-deep:#00300F;    /* fonds très sombres */
  --yellow:#F39C12;        /* accent — à réserver aux appels à l'action */
  --yellow-2:#D4860B;
  --steel:#2E3A33;         /* gris industriel */
  --light:#EAF2EC;         /* texte clair sur fond sombre */
  --soft:#F3F6F3;          /* fond de section clair */
  --card:#EAEFEA;          /* fond de carte */
  --line:#DCE4DD;
  --text:#18231B;
  --muted:#5B6B5F;
  --white:#FFFFFF;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 10px 30px rgba(0,48,15,.10);
  --shadow-lg:0 24px 60px rgba(0,48,15,.22);
  --container:1260px;
  --head:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:clip}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.65;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--head);color:var(--green-deep);line-height:1.15;margin:0 0 .6em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.4vw,3.55rem);font-weight:700}
h2{font-size:clamp(1.6rem,2.8vw,2.35rem);font-weight:700}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px;border-radius:6px}

/* ---------- Typo utilitaires ---------- */
.eyebrow{display:inline-block;font-family:var(--head);font-size:.72rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--green-2);margin-bottom:14px}
.eyebrow.light,.bg-dark .eyebrow,.bg-green .eyebrow,.hero .eyebrow{color:var(--yellow)}
.lead{font-size:1.1rem;color:var(--muted);max-width:780px}
.center{text-align:center}
.center .lead{margin-inline:auto}
.muted{color:var(--muted)}
.note{font-size:.8rem;color:var(--muted);font-style:italic}
.bg-dark .note,.hero .note{color:#A9BDAE}
strong{color:inherit}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--head);font-weight:700;font-size:.9rem;padding:13px 24px;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:.2s ease;line-height:1.2;text-align:left}
.btn::after{content:"›";font-size:1.2em;line-height:0;transition:transform .2s}
.btn:hover::after{transform:translateX(3px)}
.btn-primary{background:var(--yellow);color:var(--green-deep)}
.btn-primary:hover{background:var(--yellow-2);color:#fff}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-2)}
.btn-white{background:#fff;color:var(--green-deep)}
.btn-white:hover{background:var(--light)}
.btn-outline{border-color:rgba(255,255,255,.75);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.btn-outline-dark{border-color:var(--green);color:var(--green-deep)}
.btn-outline-dark:hover{background:var(--green);color:#fff}
.btn-sm{padding:9px 18px;font-size:.82rem}
.link-arrow{font-family:var(--head);font-weight:700;color:var(--green-deep);display:inline-flex;align-items:center;gap:6px}
.link-arrow::after{content:"›";color:var(--green-2);font-size:1.25em;line-height:0;transition:transform .2s}
.link-arrow:hover{color:var(--green-2)}
.link-arrow:hover::after{transform:translateX(3px)}
.bg-dark .link-arrow,.bg-green .link-arrow{color:#fff}
.bg-dark .link-arrow::after,.bg-green .link-arrow::after{color:var(--yellow)}

/* =========================================================
   EN-TÊTE + MEGA MENU
   ========================================================= */
.topbar{background:var(--green-deep);color:#B9CCBE;font-size:.78rem;position:relative;z-index:60}
.topbar .container{display:flex;justify-content:flex-end;align-items:center;gap:20px;min-height:38px}
.topbar a:hover{color:#fff}
.topbar .sep{width:1px;height:14px;background:rgba(255,255,255,.2)}
.topbar strong{color:#fff;font-weight:600}
.lang{display:inline-flex;gap:2px;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:2px}
.lang a,.lang span{padding:2px 9px;border-radius:999px;font-weight:600}
.lang .active{background:var(--yellow);color:var(--green-deep)}
.lang .soon{opacity:.55;cursor:not-allowed}

.header-shell{position:relative}
.site-header{position:sticky;top:0;z-index:50;background:var(--green);transition:box-shadow .25s}
.site-header.solid{box-shadow:0 2px 18px rgba(0,48,15,.28)}
.header-inner{display:flex;align-items:center;gap:26px;min-height:82px}
/* La marque est désormais le logo officiel : plus de badge ni de texte à
   côté, l'image porte le nom. On borne la hauteur, la largeur suit. */
.brand{display:flex;align-items:center;margin-right:auto;line-height:0}
.brand-logo{height:40px;width:auto;display:block}

.main-nav{display:flex;align-items:center;gap:2px}
.nav-item{position:static}
.nav-trigger{background:none;border:0;font-family:var(--head);font-weight:600;font-size:.95rem;color:#fff;padding:12px 13px;cursor:pointer;display:flex;flex-direction:column;align-items:center;position:relative}
.nav-trigger .chev{width:10px;height:10px;margin-top:3px;transition:transform .2s}
.nav-trigger::before{content:"";position:absolute;left:12px;right:12px;bottom:6px;height:3px;background:var(--yellow);transform:scaleX(0);transition:transform .2s}
.nav-trigger:hover,.nav-trigger[aria-expanded="true"],.nav-trigger.current{color:var(--yellow)}
.nav-trigger[aria-expanded="true"]::before,.nav-trigger.current::before{transform:scaleX(1)}
.nav-trigger[aria-expanded="true"] .chev{transform:rotate(180deg)}
.btn-quote{margin-left:12px;background:var(--yellow);color:var(--green-deep);border-radius:999px;padding:11px 22px;font-family:var(--head);font-weight:700;font-size:.9rem;transition:.2s;white-space:nowrap}
.btn-quote:hover{background:#fff}

.mega{position:absolute;left:0;right:0;top:100%;overflow:hidden;background:#fff;border-top:3px solid var(--yellow);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .2s,transform .2s,visibility .2s}
.mega.open{opacity:1;visibility:visible;transform:none}
.mega-grid{display:grid;grid-template-columns:minmax(240px,300px) 1fr minmax(250px,330px);min-height:340px}
.mega-intro{padding:44px 36px 44px 0;border-right:1px solid var(--line);margin:28px 0}
.mega-intro h3{font-size:1.5rem;margin-bottom:14px}
.mega-intro p{color:var(--muted);font-size:.97rem;line-height:1.7;margin-bottom:24px}
/* Le padding haut des trois colonnes doit rester identique : c'est lui qui
   aligne « Identité », « Par filière », « Notre offre » d'un menu à l'autre. */
.mega-cols{padding:34px 40px;display:grid;grid-template-columns:repeat(var(--cols,2),minmax(0,1fr));gap:10px 34px;align-content:start}
.mega-group{display:flex;flex-direction:column}
.mega-label{font-family:var(--head);font-size:.72rem;letter-spacing:.2em;font-weight:700;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.mega-link{font-family:var(--head);font-weight:700;color:var(--green-deep);font-size:1rem;padding:8px 0;line-height:1.35;display:block}
.mega-link::after{content:" ›";color:var(--green-2)}
.mega-link:hover{color:var(--green-2)}
.mega-link small{display:block;font-family:var(--body);font-weight:400;color:var(--muted);font-size:.8rem;margin-top:2px}

/* Vignettes produits dans le mega menu (visuels par filière) */
.mega-thumbs{display:grid;grid-template-columns:repeat(var(--tcols,3),minmax(0,1fr));gap:16px 18px;padding:34px 36px;align-content:start}
.mega-thumbs .mega-label{grid-column:1/-1;margin-bottom:0}
.thumb-link{display:block;border-radius:12px;border:1px solid var(--line);overflow:hidden;background:#fff;transition:.18s}
.thumb-link:hover{border-color:var(--green-2);box-shadow:var(--shadow);transform:translateY(-2px)}
/* Cadrage centré : le décalage vers le bas servait aux illustrations
   vectorielles, il coupe mal les photographies. */
.thumb-link img{width:100%;height:104px;object-fit:cover;object-position:50% 50%;background:var(--card);display:block}
.thumb-link .tl-body{display:block;padding:14px 15px 16px}
.thumb-link b{display:block;font-family:var(--head);font-size:.93rem;font-weight:700;color:var(--green-deep);line-height:1.25}
.thumb-link b::after{content:" ›";color:var(--green-2)}
.thumb-link:hover b{color:var(--green-2)}
.thumb-link span{display:block;font-size:.76rem;color:var(--muted);line-height:1.4;margin-top:6px}

.mega-side{background:var(--soft);padding:34px 40px;position:relative}
.mega-side::after{content:"";position:absolute;top:0;bottom:0;left:100%;width:100vw;background:var(--soft)}
.mega-side .mega-link{font-size:.92rem;padding:6px 0}
.mega-feature{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s;margin-top:4px}
.mega-feature:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.mega-feature img{width:100%;height:150px;object-fit:cover}
.mega-feature .mf-body{padding:16px 18px}
.mega-feature h4{font-size:1rem;margin-bottom:6px}
.mega-feature p{font-size:.82rem;color:var(--muted);margin:0 0 8px}
.mega-feature .more{font-family:var(--head);font-weight:700;font-size:.82rem;color:var(--green-2)}
.mega-feature .more::after{content:" ›"}

.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:#fff}
.burger span{display:block;width:24px;height:2px;background:currentColor;margin:5px auto;border-radius:2px}

/* Menu mobile plein écran, accordéons à deux niveaux */
.mobile-menu{position:fixed;inset:0;background:#fff;z-index:100;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .3s;overflow-y:auto}
.mobile-menu.open{transform:none}
.mm-head{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--green)}
.mm-close{background:none;border:0;font-size:2rem;line-height:1;cursor:pointer;color:#fff;width:44px;height:44px}
.mm-body{padding:8px 20px 24px}
.mm-acc{border-bottom:1px solid var(--line)}
.mm-acc>button{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;padding:17px 0;font-family:var(--head);font-weight:700;font-size:1.08rem;color:var(--green-deep);cursor:pointer}
.mm-acc>button .chev{width:12px;transition:transform .2s}
.mm-acc>button[aria-expanded="true"] .chev{transform:rotate(180deg)}
.mm-acc>button[aria-expanded="true"]{color:var(--green-2)}
.mm-panel{display:none;padding:0 0 14px}
.mm-panel.open{display:block}
.mm-panel .mega-label{margin:12px 0 4px}
.mm-panel a{display:flex;align-items:center;gap:10px;padding:9px 0 9px 12px;border-left:2px solid var(--line);font-weight:600;color:var(--text);font-size:.95rem}
.mm-panel a:hover{border-color:var(--yellow);color:var(--green-2)}
.mm-panel a img{width:40px;height:30px;border-radius:5px;object-fit:cover;flex:none}
.mm-sub{border-top:1px dashed var(--line);margin-left:12px}
.mm-sub>button{width:100%;display:flex;justify-content:space-between;align-items:center;background:none;border:0;padding:13px 0;font-family:var(--head);font-weight:600;font-size:.95rem;color:var(--text);cursor:pointer}
.mm-sub>button .chev{width:11px;transition:transform .2s}
.mm-sub>button[aria-expanded="true"] .chev{transform:rotate(180deg)}
.mm-foot{padding:0 20px 34px;display:flex;flex-direction:column;gap:12px}

/* =========================================================
   HÉROS
   ========================================================= */
.hero{position:relative;background:var(--green-deep);color:var(--light);overflow:hidden;padding:96px 0 90px}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 520px at 82% 16%,rgba(14,138,58,.45),transparent 62%),
  radial-gradient(700px 420px at 5% 108%,rgba(243,156,18,.18),transparent 60%),
  linear-gradient(135deg,#00300F 0%,#004A1C 62%,#0A6B2C 130%)}
.hero::after{content:"";position:absolute;inset:0;opacity:.16;background-image:
  linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);
  background-size:60px 60px;mask-image:linear-gradient(90deg,transparent,#000 65%)}
.hero>.container{position:relative;z-index:1}
.hero h1{color:#fff;max-width:920px}
.hero p{color:#CFE0D3;font-size:1.08rem;max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-visual{position:relative}
/* height:auto est indispensable : sans lui l'attribut height="900" du HTML
   fige la hauteur et le ratio déclaré ci-dessous n'est jamais appliqué. */
.hero-visual img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border:1px solid rgba(255,255,255,.14)}
.hero-visual.product img{aspect-ratio:4/3;object-fit:contain;background:#fff}
/* Photo réelle d'atelier : cadrage plein, pas de bandes blanches */
.hero-visual.product img.photo{object-fit:cover;background:var(--card)}
.pcard img.photo{object-fit:cover}
.hero-visual .tag{position:absolute;left:-16px;bottom:24px;background:#fff;color:var(--green-deep);border-radius:12px;padding:10px 14px;font-family:var(--head);font-weight:700;font-size:.78rem;box-shadow:var(--shadow);display:flex;gap:10px;align-items:center;max-width:82%}
.hero-visual .tag i{width:10px;height:10px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 4px rgba(243,156,18,.25);flex:none}
.hero-sm{padding:76px 0 66px}
.hero-sm h1{font-size:clamp(1.9rem,3.6vw,2.9rem)}
.breadcrumb{font-size:.8rem;color:#A9BDAE;margin-bottom:16px}
.breadcrumb a:hover{color:#fff}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.hero-pills a,.hero-pills span{font-size:.8rem;font-family:var(--head);font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.28);color:#DCE9DF}
.hero-pills a:hover{border-color:var(--yellow);color:var(--yellow)}

/* Bande de chiffres clés */
.markers{position:relative;z-index:2;margin-top:-52px}
.markers-card{background:linear-gradient(120deg,var(--green),var(--green-2));border-radius:var(--radius-lg);color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:32px 20px;box-shadow:var(--shadow-lg)}
.marker{text-align:center;padding:6px 16px;border-right:1px solid rgba(255,255,255,.2)}
.marker:last-child{border-right:0}
.marker strong{display:block;font-family:var(--head);font-size:2.2rem;font-weight:700;line-height:1.1;color:var(--yellow)}
.marker span{font-size:.85rem;color:#D7E7DB}
.markers .note{text-align:center;margin-top:12px}

/* =========================================================
   SECTIONS
   ========================================================= */
.section{padding:96px 0}
.section-sm{padding:68px 0}
.bg-soft{background:var(--soft)}
.bg-dark{background:var(--green-deep);color:var(--light)}
.bg-dark h2,.bg-dark h3,.bg-dark h4{color:#fff}
.bg-dark .lead,.bg-dark p{color:#BED2C3}
.bg-green{background:linear-gradient(130deg,#00300F 0%,#004A1C 55%,#0A6B2C 100%);color:#fff}
.bg-green h2,.bg-green h3,.bg-green h4{color:#fff}
.bg-green p,.bg-green .lead{color:#CFE2D4}
.section-head{margin-bottom:50px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.top{align-items:start}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.checklist{list-style:none;padding:0;margin:18px 0}
.checklist li{position:relative;padding-left:28px;margin-bottom:12px}
.checklist li::before{content:"";position:absolute;left:0;top:.52em;width:14px;height:8px;border-left:2px solid var(--green-2);border-bottom:2px solid var(--green-2);transform:rotate(-45deg)}
.bg-dark .checklist li::before,.bg-green .checklist li::before{border-color:var(--yellow)}
.dots{list-style:none;padding:0;margin:14px 0}
.dots li{position:relative;padding-left:20px;margin-bottom:10px}
.dots li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:var(--yellow)}

/* ---------- Cartes ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border-radius:var(--radius);padding:28px;transition:transform .2s,box-shadow .2s,background .2s;display:flex;flex-direction:column;height:100%}
.bg-soft .card{background:#fff}
a.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);background:#fff}
.card h3{font-size:1.1rem;margin-bottom:10px}
a.card h3::after{content:" ›";color:var(--green-2)}
.card p{color:var(--muted);font-size:.93rem;margin:0}
.card .num{font-family:var(--head);font-weight:700;color:var(--yellow-2);font-size:.85rem;letter-spacing:.12em;margin-bottom:12px}
.card .ico{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--green),var(--green-3));display:flex;align-items:center;justify-content:center;margin-bottom:18px;flex:none}
.card .ico svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.7}
.card-dark{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14)}
.card-dark h3{color:#fff}
.card-dark p{color:#BED2C3}
a.card-dark:hover{background:rgba(255,255,255,.12)}
.card-outline{background:#fff;border:1px solid var(--line)}
.card-tile{background:#fff;border:1px solid var(--line);padding:20px 24px;border-radius:10px;font-family:var(--head);font-weight:700;color:var(--green-deep);display:flex;justify-content:space-between;align-items:center;gap:14px}
.card-tile::after{content:"›";color:var(--green-2);font-size:1.3em}
.card-tile:hover{border-color:var(--green-2);color:var(--green-2)}

/* Carte produit / filière avec visuel */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;height:100%;transition:.2s}
a.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green-2)}
.pcard img{width:100%;height:190px;object-fit:cover;background:var(--card)}
.pcard .pbody{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.pcard .ptag{font-family:var(--head);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green-2);font-weight:700;margin-bottom:8px}
.pcard h3{font-size:1.12rem;margin-bottom:8px}
a.pcard h3::after{content:" ›";color:var(--green-2)}
.pcard p{color:var(--muted);font-size:.92rem;margin:0 0 14px}
.pcard ul{list-style:none;margin:0 0 16px;padding:0;font-size:.85rem;color:var(--text)}
.pcard ul li{padding:5px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:12px}
.pcard ul li:last-child{border-bottom:0}
.pcard ul li span{color:var(--muted)}
.pcard .foot{margin-top:auto;padding-top:6px}

/* Citation */
.quote{max-width:980px;margin:0 auto;text-align:center}
.quote .mark{font-family:Georgia,serif;font-size:4.5rem;line-height:.6;color:var(--yellow);display:block;margin-bottom:22px}
.quote blockquote{margin:0;font-family:var(--head);font-weight:700;font-size:clamp(1.25rem,2.4vw,1.9rem);line-height:1.4;color:#fff}
.quote cite{display:block;margin-top:18px;font-style:normal;font-size:.82rem;color:#A9BDAE;letter-spacing:.05em}
.quote-light blockquote{color:var(--green-deep)}
.quote-light cite{color:var(--muted)}

/* Mise en avant type "réalisation" */
.feature{display:grid;grid-template-columns:.95fr 1.05fr;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.feature .fvis{background:var(--green-deep);min-height:340px}
.feature .fvis img{width:100%;height:100%;object-fit:cover}
.feature .fbody{padding:48px}
.feature .fbody p{color:var(--muted)}

/* Bandeau d'appel à l'action */
.cta-band{border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(120deg,#00300F 0%,#004A1C 58%,#0A6B2C 100%);color:#fff;display:grid;grid-template-columns:1.05fr .95fr;position:relative;box-shadow:var(--shadow-lg)}
.cta-band::after{content:"";position:absolute;inset:0;opacity:.1;background-image:repeating-linear-gradient(115deg,#fff 0 1px,transparent 1px 38px);pointer-events:none}
.cta-band .cbody{padding:64px 56px;position:relative;z-index:1}
.cta-band h2{color:#fff;max-width:440px}
.cta-band p{color:#CFE2D4;max-width:460px}
.cta-band .cactions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.cta-band .cvis{position:relative;z-index:1}
.cta-band .cvis img{width:100%;height:100%;object-fit:cover;min-height:300px}

/* Étapes / procédé */
.steps{display:grid;grid-template-columns:repeat(var(--n,4),1fr);gap:0;position:relative}
.steps::before{content:"";position:absolute;top:31px;left:12%;right:12%;height:2px;background:linear-gradient(90deg,var(--green-2),var(--yellow))}
.step{text-align:center;padding:0 18px;position:relative}
.step .dot{width:64px;height:64px;border-radius:50%;margin:0 auto 20px;background:#fff;border:2px solid var(--green-2);display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700;color:var(--green-2);font-size:1.15rem;position:relative;z-index:1;transition:.2s}
.step:hover .dot{background:var(--green-2);color:#fff}
.step h3{font-size:1.02rem}
.step p{font-size:.9rem;color:var(--muted)}
.bg-dark .step .dot,.bg-green .step .dot{background:var(--green-deep);border-color:var(--yellow);color:#fff}
.bg-dark .step p,.bg-green .step p{color:#BED2C3}

/* Ligne de procédé détaillée */
.process{display:grid;gap:0}
.pstep{display:grid;grid-template-columns:96px 1fr 1fr;gap:36px;padding:34px 0;border-top:1px solid var(--line);align-items:start}
.pstep:first-child{border-top:0}
.pstep .pnum{font-family:var(--head);font-size:3rem;font-weight:700;line-height:1;color:var(--card)}
.pstep h3{font-size:1.15rem;margin-bottom:8px}
.pstep p{color:var(--muted);font-size:.95rem;margin:0}
.pstep .params{background:var(--soft);border-radius:var(--radius);padding:18px 20px;font-size:.87rem}
.pstep .params h4{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--green-2);margin-bottom:10px}
.pstep .params ul{list-style:none;margin:0;padding:0}
.pstep .params li{padding:4px 0;color:var(--text);display:flex;justify-content:space-between;gap:14px;border-bottom:1px dashed var(--line)}
.pstep .params li:last-child{border-bottom:0}
.pstep .params li span{color:var(--muted);text-align:right}

/* Tableaux techniques */
.table-wrap{overflow-x:auto;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:.92rem}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text)}
th{font-family:var(--head);font-size:.8rem;letter-spacing:.04em;background:var(--green);color:#fff;font-weight:700}
td:first-child{font-family:var(--head);font-weight:700;color:var(--green-deep)}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:var(--soft)}

/* Chips de statut des chiffres */
.chip{display:inline-block;font-size:.7rem;font-weight:700;border-radius:999px;padding:3px 10px;white-space:nowrap;font-family:var(--head);letter-spacing:.02em}
.chip-objectif{background:#E6EFE8;color:var(--green)}
.chip-estimation{background:#FDF0D9;color:#8A5A03}
.chip-mesure{background:#E3F2E7;color:#14602C}
.chip-valider{background:#FFF1F0;color:#98341E}
.legend-chips{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:.82rem;color:var(--muted);margin-top:18px}

/* Encadré d'avertissement / à valider */
.callout{border-left:4px solid var(--yellow);background:#FFF8EC;border-radius:0 var(--radius) var(--radius) 0;padding:20px 24px;margin:26px 0}
.callout strong{font-family:var(--head);color:var(--green-deep);display:block;margin-bottom:4px}
.callout p{margin:0;color:var(--text);font-size:.93rem}
.callout.green{border-color:var(--green-2);background:#F0F6F1}
.todo{display:inline-block;background:#FFF1D6;color:#7A5200;font-size:.72rem;font-weight:700;border-radius:6px;padding:2px 8px;font-style:normal;font-family:var(--head)}

/* FAQ */
.faq{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item button{width:100%;background:none;border:0;text-align:left;padding:22px 26px;font-family:var(--head);font-weight:700;font-size:1rem;color:var(--green-deep);display:flex;justify-content:space-between;align-items:center;gap:20px;cursor:pointer}
.faq-item button::after{content:"›";color:var(--green-2);font-size:1.5em;line-height:1;transition:transform .2s}
.faq-item button[aria-expanded="true"]::after{transform:rotate(90deg)}
.faq-answer{padding:0 26px 22px;color:var(--muted)}
.faq-answer[hidden]{display:none}

/* Filtres (réalisations, documentation, actualités) */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:34px}
.filters button{font-family:var(--head);font-weight:600;font-size:.85rem;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text);cursor:pointer;transition:.2s}
.filters button:hover{border-color:var(--green-2);color:var(--green-2)}
.filters button[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:#fff}

/* Liste documentaire */
.doc-list{display:grid;gap:12px}
.doc{display:grid;grid-template-columns:52px 1fr auto;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;transition:.2s}
.doc:hover{border-color:var(--green-2);box-shadow:var(--shadow)}
.doc .dico{width:52px;height:52px;border-radius:10px;background:var(--soft);display:flex;align-items:center;justify-content:center;font-family:var(--head);font-weight:700;font-size:.72rem;color:var(--green);letter-spacing:.04em}
.doc h3{font-size:1rem;margin:0 0 4px}
.doc p{margin:0;font-size:.85rem;color:var(--muted)}
.doc .dmeta{font-size:.78rem;color:var(--muted);text-align:right;white-space:nowrap}

/* Actualités */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.news img{width:100%;height:180px;object-fit:cover}
.news .nbody{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.news .nmeta{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green-2);font-weight:700;font-family:var(--head);margin-bottom:10px}
.news h3{font-size:1.05rem;margin-bottom:8px}
.news p{font-size:.9rem;color:var(--muted);margin:0 0 16px}
.news .foot{margin-top:auto}

/* Bandeau logos partenaires */
.logos{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;align-items:center}
.logo-slot{height:74px;border:1px dashed var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;background:#fff;color:var(--muted);font-size:.72rem;text-align:center;padding:8px;font-family:var(--head);font-weight:600}
/* Bandeau de références : 15 logos, soit trois rangées pleines de cinq */
.logos-ref{grid-template-columns:repeat(5,1fr)}
.logo{height:84px;border:1px solid var(--line);border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;padding:12px 14px}
.logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}

/* Fiches / encarts latéraux */
.facts-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(3,1fr);overflow:hidden}
.fact{padding:28px 30px;border-right:1px solid var(--line)}
.fact:last-child{border-right:0}
.fact h4{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--green-2);margin-bottom:8px}
.fact p{margin:0;color:var(--text);font-size:.93rem}
/* Le collage ne vaut que si la carte est seule dans sa colonne : sinon elle
   descend par-dessus le bloc qui la suit, faute d'être bornée par lui. */
.aside-card{background:var(--soft);border-radius:var(--radius-lg);padding:32px}
.aside-card:last-child{position:sticky;top:110px}
.aside-card h3{font-size:1.2rem}
.toc{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:22px}
.toc span{font-size:.8rem;font-weight:600;color:#A9BDAE;margin-right:4px}
.toc a{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);font-size:.8rem;font-weight:600;color:#fff;transition:.2s}
.toc a:hover{border-color:var(--yellow);color:var(--yellow)}
section[id]{scroll-margin-top:100px}

/* Formulaires */
.form-card{background:#fff;border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-lg);color:var(--text)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;margin-bottom:18px}
.field label{font-size:.82rem;font-weight:600;color:var(--green-deep);margin-bottom:6px}
.field input,.field textarea,.field select{font:inherit;font-size:.95rem;border:1px solid var(--line);border-radius:10px;padding:13px 14px;background:var(--soft);color:var(--text);transition:.2s;width:100%}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--green-2);background:#fff;box-shadow:0 0 0 4px rgba(10,107,44,.12)}
.field textarea{min-height:150px;resize:vertical}
.fieldset{border:0;margin:0 0 18px;padding:0;min-width:0}
.fieldset legend{font-size:.82rem;font-weight:600;color:var(--green-deep);margin-bottom:8px;padding:0}
.fieldset legend small{font-weight:400;color:var(--muted)}
.opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.opt{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;background:var(--soft);transition:.2s}
.opt:has(input:checked){border-color:var(--green-2);background:#fff;box-shadow:0 0 0 3px rgba(10,107,44,.12)}
.opt input{margin-top:4px;accent-color:var(--green-2);flex:none}
.opt strong{display:block;font-family:var(--head);font-size:.9rem;color:var(--green-deep)}
.opt small{display:block;font-size:.78rem;color:var(--muted)}
.consent{display:flex;gap:10px;font-size:.82rem;color:var(--muted);margin:6px 0 22px;align-items:flex-start}
.consent input{margin-top:4px;accent-color:var(--green-2)}
.consent a{color:var(--green-2);font-weight:600}
.form-status{margin-top:16px;font-size:.9rem;padding:12px 14px;border-radius:10px;background:#E9F3EC;color:#14602C}
.form-status[hidden]{display:none}

/* Carte / coordonnées */
.map-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);min-height:320px;border:1px solid var(--line)}
.map-frame iframe{width:100%;height:100%;min-height:320px;border:0;display:block}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.contact-list li:last-child{border-bottom:0}
.contact-list b{font-family:var(--head);color:var(--green-deep);display:block;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.contact-list .ci{width:40px;height:40px;border-radius:10px;background:var(--green);display:flex;align-items:center;justify-content:center;flex:none}
.contact-list .ci svg{width:20px;height:20px;stroke:#fff;fill:none;stroke-width:1.8}

/* Bouton WhatsApp flottant */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;align-items:center;gap:10px;background:#25D366;color:#053B1A;font-family:var(--head);font-weight:700;font-size:.88rem;padding:13px 20px;border-radius:999px;box-shadow:0 12px 30px rgba(0,48,15,.3);transition:.2s}
.wa-float:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(0,48,15,.36)}
.wa-float svg{width:22px;height:22px;fill:#053B1A}
@media (max-width:600px){.wa-float span{display:none}.wa-float{padding:15px;border-radius:50%}}

/* Mentions légales */
.legal{max-width:880px;margin:0 auto}
.legal h2{font-size:1.4rem;margin-top:2.2em;scroll-margin-top:110px}
.legal h3{font-size:1.05rem;margin-top:1.6em}
.legal p,.legal li{color:var(--text)}

/* Visuels */
.media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%}
.credit{font-size:.72rem;color:var(--muted);margin-top:8px}
.bg-dark .credit,.bg-green .credit{color:#A9BDAE}

/* Apparition douce */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* =========================================================
   PIED DE PAGE
   ========================================================= */
.site-footer{background:var(--green-deep);color:#B9CCBE;padding:70px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.site-footer .brand{color:#fff;margin-bottom:18px}
.site-footer h4{font-size:.92rem;margin-bottom:16px;color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:10px;font-size:.9rem}
.site-footer a:hover{color:var(--yellow)}
.site-footer li a::after{content:" ›";color:var(--yellow)}
.footer-about{font-size:.9rem;color:#A9BDAE;max-width:330px}
.footer-contact{font-size:.9rem;color:#A9BDAE;margin-top:16px}
.footer-contact a{color:#fff;font-weight:600}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:.72rem;font-family:var(--head);font-weight:600;color:#DCE9DF;border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 12px}
.badge svg{width:13px;height:13px;stroke:var(--yellow);fill:none;stroke-width:2}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(255,255,255,.14);margin-top:46px;padding-top:22px;font-size:.78rem;color:#8FA695}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1240px){
  .mega-grid{grid-template-columns:240px 1fr 260px}
  .mega-cols{padding:30px 26px;gap:8px 22px}
  .mega-thumbs{padding:30px 26px;gap:6px 14px}
  .mega-side{padding:30px 26px}
  .nav-trigger{padding:12px 9px;font-size:.9rem}
  .brand-logo{height:34px}
}
@media (max-width:1080px){
  .main-nav,.btn-quote{display:none}
  .burger{display:block}
  .hero-split,.split,.feature,.cta-band{grid-template-columns:1fr}
  .hero-visual{max-width:600px}
  .g4,.logos{grid-template-columns:repeat(3,1fr)}
  .g3,.news{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band .cvis{display:none}
  .pstep{grid-template-columns:1fr;gap:16px}
  .pstep .pnum{font-size:2.2rem}
  .aside-card,.aside-card:last-child{position:static}
}
@media (max-width:760px){
  .container{padding-inline:18px}
  .section{padding:66px 0}
  .section-sm{padding:52px 0}
  /* Lisibilité sur téléphone : aucun libellé sous 12 px */
  .eyebrow{font-size:.78rem}
  .mega-label{font-size:.76rem}
  .chip,.todo,.ptag,.pcard .ptag{font-size:.75rem}
  .news .nmeta{font-size:.78rem}
  .badge{font-size:.76rem}
  .note,.credit{font-size:.84rem}
  .doc .dmeta,.doc p{font-size:.86rem}
  .pcard ul,.pcard p{font-size:.9rem}
  .thumb-link span{font-size:.8rem}
  .hero{padding:66px 0 72px}
  .hero-sm{padding:56px 0 50px}
  .topbar .hide-sm{display:none}
  .header-inner{min-height:70px}
  .brand-logo{height:30px}
  .g2,.g3,.g4,.news,.form-row,.footer-grid,.opt-grid,.facts-card{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(2,1fr)}
  .markers-card{grid-template-columns:1fr 1fr;row-gap:24px}
  .marker:nth-child(2){border-right:0}
  .fact{border-right:0;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr;gap:28px}
  .steps::before{left:31px;right:auto;top:0;bottom:0;width:2px;height:auto;background:linear-gradient(180deg,var(--green-2),var(--yellow))}
  /* La pastille occupe la colonne étroite sur les deux lignes ;
     le titre et le texte occupent toute la colonne large. */
  .step{text-align:left;display:grid;grid-template-columns:64px minmax(0,1fr);gap:8px 18px;padding:0}
  .step .dot{grid-column:1;grid-row:1 / span 2;align-self:start}
  .step h3{grid-column:2;grid-row:1;margin-bottom:4px}
  .step p{grid-column:2;grid-row:2}
  .step .dot{margin:0}
  .form-card,.feature .fbody{padding:26px 22px}
  .cta-band .cbody{padding:40px 24px}
  .doc{grid-template-columns:1fr;gap:12px}
  .doc .dmeta{text-align:left}
  .hero-visual .tag{left:8px;max-width:90%}
}