/* ==========================================================================
   RD2N Conseil & Ingénierie — Feuille de style principale
   Palette dérivée du logo : anthracite/navy, vert forêt, vert clair, papier.
   Typo : IBM Plex Sans (titres + texte) + IBM Plex Mono (labels techniques)
   ========================================================================== */

:root{
  /* Couleurs de marque */
  --navy-950:#0c1720;
  --navy-900:#0f1e29;
  --navy-800:#17293a;
  --navy-700:#223A4E;
  --forest-700:#1b5e3b;
  --forest-600:#256b45;
  --green-500:#4f9a45;
  --green-400:#6bb352;
  --lime-400:#8fcb5c;
  --lime-300:#a9d67e;

  /* Neutres */
  --paper-50:#f6f5f0;
  --paper-100:#efeee6;
  --paper-200:#e3e1d6;
  --stone-600:#5b6570;
  --stone-500:#707b85;
  --stone-300:#c7cdd1;
  --white:#ffffff;
  --ink:#101820;

  /* Typo */
  --font-display:'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;

  /* Échelle */
  --radius-sm:6px;
  --radius-md:14px;
  --radius-lg:28px;
  --shadow-sm:0 1px 2px rgba(15,30,41,.06), 0 1px 1px rgba(15,30,41,.04);
  --shadow-md:0 8px 24px -8px rgba(15,30,41,.18);
  --shadow-lg:0 24px 60px -20px rgba(15,30,41,.35);
  --container:1240px;
  --nav-h:78px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}
body{margin:0;background:var(--paper-50);color:var(--ink);font-family:var(--font-body);font-size:16.5px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;line-height:1.15;font-weight:700;letter-spacing:-.015em;color:var(--navy-950);}
h1 em, h2 em, h3 em, h4 em{font-style:normal;color:var(--forest-700);}
p{margin:0;}
button{font-family:inherit;}
svg{display:block;}
:focus-visible{outline:2.5px solid var(--green-500);outline-offset:3px;border-radius:3px;}

.container{max-width:var(--container);margin:0 auto;padding:0 28px;}
@media (max-width:640px){.container{padding:0 20px;}}

/* ---------- Utility type ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--forest-700);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{content:"";width:22px;height:1.5px;background:var(--green-500);display:inline-block;}
.eyebrow.on-dark{color:var(--lime-300);}
.eyebrow.on-dark::before{background:var(--lime-400);}

.section{padding:104px 0;}
.section--tight{padding:72px 0;}
@media (max-width:900px){.section{padding:76px 0;} .section--tight{padding:56px 0;}}

.section-head{max-width:680px;margin-bottom:56px;}
.section-head h2{font-size:clamp(28px,3.6vw,42px);margin-top:14px;}
.section-head p{margin-top:18px;color:var(--stone-600);font-size:17.5px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.lede{font-size:19px;color:var(--stone-600);max-width:640px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;
  border:1.5px solid transparent;cursor:pointer;transition:transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--navy-950);color:var(--paper-50);}
.btn-primary:hover{background:var(--forest-700);}
.btn-accent{background:var(--green-500);color:var(--white);}
.btn-accent:hover{background:var(--forest-700);}
.btn-ghost{background:transparent;color:var(--navy-950);border-color:var(--navy-800);}
.btn-ghost:hover{background:var(--navy-950);color:var(--paper-50);}
.btn-ghost.on-dark{color:var(--paper-50);border-color:rgba(246,245,240,.35);}
.btn-ghost.on-dark:hover{background:var(--paper-50);color:var(--navy-950);}
.btn-sm{padding:10px 18px;font-size:13.5px;}
.btn svg{width:16px;height:16px;}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(246,245,240,.97);
  border-bottom:1px solid rgba(15,30,41,.08);
}
@media (min-width:961px){
  .site-header{background:rgba(246,245,240,.86);backdrop-filter:blur(10px);}
}
.navbar{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:600;font-size:19px;color:var(--navy-950);}
.brand img{height:42px;width:42px;}
.brand small{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;color:var(--stone-600);font-weight:400;text-transform:uppercase;margin-top:1px;}

.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  padding:10px 16px;border-radius:8px;font-size:14.8px;font-weight:600;color:var(--navy-800);
  position:relative;transition:background .16s ease, color .16s ease;
}
.nav-links a:hover{background:rgba(27,94,59,.08);color:var(--forest-700);}
.nav-links a.active{color:var(--forest-700);background:rgba(27,94,59,.1);}
.nav-links a.active::after{content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2.5px;background:var(--green-500);border-radius:2px;}

.nav-phone-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--navy-800);padding:8px 4px;white-space:nowrap;transition:color .16s ease;}
.nav-phone-link:hover{color:var(--forest-700);}

.nav-cta{display:flex;align-items:center;gap:22px;}
.nav-cta .btn{padding:11px 22px;}
.nav-cta-mobile{display:none;}

.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--navy-950);}
.nav-toggle svg{width:26px;height:26px;}

@media (max-width:1180px){
  .nav-links{
    position:fixed;inset:var(--nav-h) 0 0 0;background:var(--paper-50);
    flex-direction:column;align-items:stretch;padding:20px;gap:6px;
    transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{padding:15px 16px;font-size:17px;border-bottom:1px solid var(--paper-200);border-radius:0;}
  .nav-cta{display:none;}
  .nav-links .nav-cta-mobile{display:flex;flex-direction:column;gap:10px;margin-top:16px;}
  .nav-cta-mobile .nav-phone-link{justify-content:center;padding:13px 16px;border:1.5px solid var(--paper-200);border-radius:10px;font-size:15px;}
  .nav-toggle{display:inline-flex;}
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;overflow:hidden;padding:76px 0 60px;background:var(--paper-50);}

.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(34px,4.6vw,58px);margin-top:18px;letter-spacing:-.01em;}
.hero h1 em{font-style:normal;color:var(--forest-700);}
.hero .lede{margin-top:22px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:44px;padding-top:28px;border-top:1px solid var(--paper-200);}
.hero-tags div{font-family:var(--font-mono);font-size:12px;color:var(--stone-500);letter-spacing:.03em;}
.hero-tags strong{display:block;font-family:var(--font-display);font-size:22px;color:var(--navy-950);font-weight:600;}

.hero-wheel{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.hero-wheel svg{width:100%;max-width:580px;height:auto;}
.hero-image{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.hero-image img{width:100%;max-width:520px;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background:linear-gradient(150deg, #e8f0e6 0%, #d9e6d6 100%);}

.big-wheel-wrap{max-width:900px;margin:0 auto;text-align:center;}
.big-wheel-wrap svg{width:100%;height:auto;}
.big-wheel-wrap .tagline-sub{margin-top:10px;}

/* La roue détaillée (bannière principale) contient beaucoup de texte fin :
   sous une certaine largeur, on préserve sa lisibilité (largeur minimale +
   défilement horizontal) plutôt que de la réduire jusqu'à l'illisible. */


.big-wheel-tagline{margin-top:8px;font-family:var(--font-display);font-weight:700;font-size:clamp(19px,2.4vw,26px);color:var(--navy-950);}
.big-wheel-tagline em{font-style:normal;color:var(--forest-700);}

.tagline-banner{text-align:center;max-width:780px;margin:0 auto;padding:8px 0;}
.tagline-banner p{font-family:var(--font-display);font-weight:700;font-size:clamp(22px,3vw,32px);color:var(--navy-950);line-height:1.3;}
.tagline-banner p em{font-style:normal;color:var(--forest-700);}
.tagline-banner .tagline-sub{font-family:var(--font-body);font-weight:400;font-size:16px;color:var(--stone-600);margin-top:14px;}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-wheel{order:-1;max-width:300px;margin:0 auto;}
  .hero-image{order:-1;max-width:340px;margin:0 auto;}
  .hero{padding:28px 0 40px;}
}

/* wheel interactive labels */
.wheel-quadrant{cursor:pointer;}
.wheel-quadrant text{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;}
.wheel-quadrant .qlabel{fill:var(--navy-900);font-weight:600;}
.qlabel{font-family:var(--font-mono);font-weight:600;fill:var(--navy-900);letter-spacing:.04em;}
.qsub{font-family:var(--font-body);fill:var(--stone-500);letter-spacing:0;}
.wheel-arc{transition:opacity .2s ease;}
.wheel-quadrant:hover .wheel-arc{opacity:.75;}
.wheel-caption{margin-top:22px;text-align:center;font-size:13.5px;color:var(--stone-600);display:flex;align-items:center;justify-content:center;gap:8px;}
.wheel-caption svg{width:15px;height:15px;color:var(--green-500);flex-shrink:0;}

/* ==========================================================================
   PHOTO FEATURE (carte image + panneau texte, remplace l'ancienne bannière)
   ========================================================================== */
.feature-grid{display:grid;grid-template-columns:.85fr 1.15fr;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}
.feature-image{position:relative;aspect-ratio:3/2;background:var(--navy-900);}
.feature-image img{width:100%;height:100%;object-fit:cover;object-position:62% 38%;}
.feature-text{background:linear-gradient(150deg, #e8f0e6 0%, #d9e6d6 100%);color:var(--ink);padding:56px 52px;display:flex;flex-direction:column;justify-content:center;border:1px solid var(--paper-200);}
.feature-text h2{color:var(--navy-950);font-size:clamp(22px,2.6vw,30px);margin-top:14px;}
.feature-text p{color:var(--stone-600);margin-top:16px;font-size:15.5px;line-height:1.65;}
.feature-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.feature-tags span{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--forest-700);background:rgba(79,154,69,.08);border:1px solid rgba(27,94,59,.25);padding:7px 13px;border-radius:999px;}
@media (max-width:900px){
  .feature-grid{grid-template-columns:1fr;}
  .feature-image{aspect-ratio:3/2;}
  .feature-text{padding:40px 28px;}
}

/* ==========================================================================
   CARDS / GRIDS
   ========================================================================== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:960px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.card-grid{grid-template-columns:1fr;}}

.card{
  background:var(--white);border:1px solid var(--paper-200);border-radius:var(--radius-md);
  padding:30px 26px;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent;}
.card .card-icon{width:44px;height:44px;border-radius:10px;background:rgba(27,94,59,.09);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.card .card-icon svg{width:22px;height:22px;color:var(--forest-700);}
.card h3{font-size:18.5px;margin-bottom:10px;}
.card p{color:var(--stone-600);font-size:14.8px;}
.card .tag{display:inline-block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--forest-700);background:rgba(79,154,69,.1);padding:4px 10px;border-radius:999px;margin-bottom:14px;}

/* Cycle phase cards (Connaître / Piloter / Sécuriser / Optimiser) */
.phase-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:44px;}
.phase-tab{
  font-family:var(--font-mono);font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  padding:12px 20px;border-radius:999px;border:1.5px solid var(--paper-200);background:var(--white);
  cursor:pointer;color:var(--stone-600);font-weight:500;transition:all .18s ease;
}
.phase-tab:hover{border-color:var(--green-500);color:var(--forest-700);}
.phase-tab.active{background:var(--navy-950);border-color:var(--navy-950);color:var(--paper-50);}

.phase-panel{display:none;}
.phase-panel.active{display:block;animation:fadein .35s ease;}
@keyframes fadein{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}

.phase-intro{display:flex;gap:24px;align-items:flex-start;margin-bottom:32px;padding:24px;background:var(--paper-100);border-radius:var(--radius-md);}
.phase-intro .num{font-family:var(--font-mono);font-size:13px;color:var(--forest-700);background:var(--white);border-radius:8px;padding:6px 10px;}
.phase-intro p{color:var(--stone-600);font-size:15px;}

.service-list{display:flex;flex-direction:column;gap:16px;}
.service-item{
  background:var(--white);border:1px solid var(--paper-200);border-radius:var(--radius-md);
  padding:26px 28px;
}
.service-item .service-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;cursor:pointer;}
.service-item h3{font-size:19px;}
.service-item .service-obj{font-family:var(--font-mono);font-size:12.5px;color:var(--forest-700);margin-top:6px;}
.service-item ul{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;}
.service-item li{position:relative;padding-left:18px;color:var(--stone-600);font-size:14.5px;line-height:1.5;}
.service-item li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--green-500);border-radius:50%;}
@media (max-width:640px){.service-item ul{grid-template-columns:1fr;}}
.chevron{width:20px;height:20px;flex-shrink:0;transition:transform .25s ease;color:var(--stone-500);}
.service-item.open .chevron{transform:rotate(180deg);}
.service-body{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.service-item.open .service-body{max-height:600px;}

/* ==========================================================================
   PROCESS / CYCLE STRIP (acquisition / exploitation / cession)
   ========================================================================== */
.cycle-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--paper-200);border-radius:var(--radius-lg);overflow:hidden;}
.cycle-step{background:var(--white);padding:38px 32px;}
.cycle-step:nth-child(2){background:var(--navy-950);color:var(--paper-50);}
.cycle-step:nth-child(2) h3, .cycle-step:nth-child(2) .step-label{color:var(--paper-50);}
.cycle-step:nth-child(2) p{color:var(--stone-300);}
.cycle-step:nth-child(2) li{color:var(--stone-300);}
.cycle-step:nth-child(2) li::before{background:var(--lime-400);}
.step-label{font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--forest-700);}
.cycle-step h3{margin-top:10px;font-size:22px;}
.cycle-step p{margin-top:10px;color:var(--stone-600);font-size:14.5px;}
.cycle-step ul{margin-top:18px;display:flex;flex-direction:column;gap:9px;}
.cycle-step li{position:relative;padding-left:16px;font-size:13.8px;color:var(--stone-600);}
.cycle-step li::before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:var(--green-500);}
@media (max-width:900px){.cycle-strip{grid-template-columns:1fr;}}

/* ==========================================================================
   LOGOS / CLIENTS
   ========================================================================== */
.logo-wall{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--paper-200);border:1px solid var(--paper-200);border-radius:var(--radius-md);overflow:hidden;}
.logo-cell{background:var(--white);aspect-ratio:2.1/1;display:flex;align-items:center;justify-content:center;padding:22px;}
.logo-cell span{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--navy-800);text-align:center;letter-spacing:-.01em;}
@media (max-width:900px){.logo-wall{grid-template-columns:repeat(3,1fr);}}
@media (max-width:600px){.logo-wall{grid-template-columns:repeat(2,1fr);}}

/* Carrousel de logos clients (page Références, activable en back-office) */
.logo-carousel-wrap{margin-top:40px;}
.logo-carousel-track{display:flex;flex-direction:row;flex-wrap:nowrap;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 12px;scrollbar-width:none;}
.logo-carousel-track::-webkit-scrollbar{display:none;}
.logo-carousel-track.is-centered{flex-wrap:wrap;justify-content:center;overflow-x:visible;}
.logo-card{flex:0 0 190px;scroll-snap-align:start;width:190px;height:110px;overflow:hidden;background:var(--white);border:1px solid var(--paper-200);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;padding:20px;box-shadow:0 2px 10px rgba(15,30,25,.05);}
.logo-card img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .2s;}
.logo-card:hover img{transform:scale(1.04);}
.logo-carousel-nav{display:flex;justify-content:center;gap:10px;margin-top:20px;}
.logo-carousel-nav button{width:38px;height:38px;border-radius:50%;border:1px solid var(--paper-200);background:var(--white);font-size:20px;line-height:1;cursor:pointer;color:var(--navy-800);}
.logo-carousel-nav button:hover{background:var(--paper-100);}
@media (max-width:640px){
  .logo-card{flex-basis:150px;width:150px;height:90px;padding:14px;}
}

/* Testimonials */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:960px){.quote-grid{grid-template-columns:1fr;}}
.quote-card{background:var(--white);border:1px solid var(--paper-200);border-radius:var(--radius-md);padding:30px;display:flex;flex-direction:column;gap:18px;}
.quote-mark{font-family:var(--font-display);font-size:44px;color:var(--lime-400);line-height:.5;}
.quote-card p.qtext{color:var(--navy-800);font-size:15.5px;font-style:italic;}
.quote-attrib{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote-avatar{width:40px;height:40px;border-radius:50%;background:var(--navy-950);color:var(--lime-300);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;font-weight:600;}
.quote-attrib strong{display:block;font-size:14px;color:var(--navy-950);}
.quote-attrib span{display:block;font-size:12.5px;color:var(--stone-500);}
.quote-note{margin-top:28px;font-size:13.5px;color:var(--stone-500);font-family:var(--font-mono);}

/* ==========================================================================
   TIMELINE / VALUES / ABOUT
   ========================================================================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px;}}

.value-list{display:flex;flex-direction:column;}
.value-row{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:22px 0;border-top:1px solid var(--paper-200);}
.value-row:last-child{border-bottom:1px solid var(--paper-200);}
.value-row .vnum{font-family:var(--font-mono);color:var(--stone-500);font-size:13px;padding-top:3px;}
.value-row .vnum svg{width:22px;height:22px;color:var(--green-500);}
.value-row h3{font-size:17px;margin-bottom:6px;}
.value-row p{color:var(--stone-600);font-size:14.5px;}

.pillar-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
@media (max-width:960px){.pillar-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:640px){.pillar-grid{grid-template-columns:repeat(2,1fr);}}
.pillar{text-align:center;padding:22px 14px;}
.pillar .picon{width:46px;height:46px;margin:0 auto 14px;border-radius:50%;background:var(--navy-950);display:flex;align-items:center;justify-content:center;}
.pillar .picon svg{width:22px;height:22px;color:var(--lime-300);}
.pillar span{font-size:13.2px;font-weight:600;color:var(--navy-900);}
.pillar small{display:block;font-size:11.8px;color:var(--stone-500);margin-top:3px;}

/* Sector chips */
.chip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media (max-width:900px){.chip-grid{grid-template-columns:repeat(2,1fr);}}
.sector-card{background:linear-gradient(145deg, var(--forest-700) 0%, var(--navy-900) 70%);border-radius:var(--radius-md);padding:26px 22px;color:var(--paper-50);position:relative;overflow:hidden;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end;}
.sector-card-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.sector-card::after{content:"";position:absolute;inset:0;background:linear-gradient(145deg, rgba(19,71,44,.85) 0%, rgba(7,17,17,.9) 70%);z-index:1;}
.sector-card .sicon,.sector-card h3{position:relative;z-index:2;}
.sector-card::before{content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle,rgba(143,203,92,.28),transparent 70%);z-index:1;}
.sector-card .sicon{width:34px;height:34px;color:var(--lime-300);margin-bottom:14px;}
.sector-card h3{color:var(--paper-50);font-size:16.5px;}

/* Cartes secteurs détaillées (page Secteurs) : fond dégradé + description */
.sector-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media (max-width:960px){.sector-detail-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.sector-detail-grid{grid-template-columns:1fr;}}
.sector-detail-card{background:linear-gradient(155deg, #dde9db 0%, #cde0ca 100%);border-radius:var(--radius-md);padding:30px 26px;color:var(--navy-950);position:relative;overflow:hidden;display:flex;flex-direction:column;border:1px solid rgba(27,94,59,.1);}
.sector-detail-card::before{content:"";position:absolute;top:-50px;right:-50px;width:150px;height:150px;border-radius:50%;background:radial-gradient(circle,rgba(143,203,92,.25),transparent 70%);}
.sector-detail-card .sicon{width:36px;height:36px;color:var(--forest-700);margin-bottom:18px;}
.sector-detail-card h3{color:var(--navy-950);font-size:18px;margin-bottom:12px;}
.sector-detail-card p{color:var(--stone-600);font-size:14.3px;line-height:1.6;}

.client-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:0 40px;}
@media (max-width:900px){.client-columns{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.client-columns{grid-template-columns:1fr;}}
.client-columns h3{font-size:13px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--forest-700);margin-bottom:14px;padding-top:26px;border-top:1px solid var(--paper-200);}
.client-columns ul li{padding:7px 0;font-size:14.3px;color:var(--stone-600);border-bottom:1px dashed var(--paper-200);}

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band{background:linear-gradient(150deg, #e8f0e6 0%, #d9e6d6 100%);color:var(--ink);border:1px solid var(--paper-200);border-radius:var(--radius-lg);padding:56px 52px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(143,203,92,.35);}
.cta-band::before{content:"";position:absolute;right:0;bottom:-90px;width:170px;height:170px;border-radius:50%;border:1px solid rgba(143,203,92,.2);}
.cta-band h3{color:var(--navy-950);font-size:clamp(24px,3vw,32px);max-width:520px;}
.cta-band p{color:var(--stone-600);margin-top:12px;max-width:480px;}
.cta-actions{display:flex;gap:14px;flex-shrink:0;position:relative;z-index:1;}
@media (max-width:800px){.cta-band{flex-direction:column;align-items:flex-start;padding:40px 30px;} .cta-actions{flex-direction:column;width:100%;}}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{background:var(--navy-950);color:var(--stone-300);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(246,245,240,.1);}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand img{height:40px;width:40px;}
.footer-brand strong{font-family:var(--font-display);color:var(--paper-50);font-size:18px;}
.footer-col h3{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--lime-300);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14.3px;color:var(--stone-300);transition:color .16s ease;}
.footer-col a:hover{color:var(--lime-300);}
.footer-col p{font-size:14px;color:var(--stone-300);line-height:1.7;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:26px;flex-wrap:wrap;}
.footer-bottom p{font-size:12.5px;color:var(--stone-500);font-family:var(--font-mono);}
.footer-bottom p a{color:var(--lime-300);text-decoration:none;font-weight:600;}
.footer-bottom p a:hover{text-decoration:underline;}

/* ==========================================================================
   PAGE HEADER (sous-pages)
   ========================================================================== */
.page-hero{background:linear-gradient(160deg, #e8f0e6 0%, #d9e6d6 100%);color:var(--ink);padding:calc(var(--nav-h) + 56px) 0 56px;position:relative;overflow:hidden;border-bottom:1px solid var(--paper-200);}
.page-hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:48px;align-items:center;}
.page-hero-image{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow-md);background:linear-gradient(150deg, #e8f0e6 0%, #d9e6d6 100%);}
.page-hero-image img{width:100%;height:100%;object-fit:cover;display:block;}
@media (max-width:900px){
  .page-hero-grid{grid-template-columns:1fr;}
  .page-hero-image{margin-top:32px;aspect-ratio:4/3;}
}
.page-hero::before{content:"";position:absolute;top:-120px;right:-120px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(27,94,59,.12);}
.page-hero::after{content:"";position:absolute;top:-40px;right:20px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(27,94,59,.1);}
@media (max-width:640px){.page-hero::before,.page-hero::after,.cta-band::before,.cta-band::after{display:none;}}
.page-hero h1{color:var(--navy-950);font-size:clamp(32px,4vw,48px);margin-top:16px;max-width:800px;}
.page-hero p.lede{color:var(--stone-600);margin-top:18px;}
.breadcrumb{font-family:var(--font-mono);font-size:12px;color:var(--stone-600);letter-spacing:.04em;margin-bottom:6px;}
.breadcrumb a{color:var(--forest-700);}
.breadcrumb a:hover{text-decoration:underline;}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:.95fr 1.15fr;gap:56px;align-items:flex-start;}
@media (max-width:960px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{background:var(--white);border:1px solid var(--paper-200);border-radius:var(--radius-lg);padding:20px;}
.contact-info-row{display:flex;gap:16px;padding:20px;border-bottom:1px solid var(--paper-200);}
.contact-info-row:last-child{border-bottom:none;}
.contact-info-row .cicon{width:40px;height:40px;border-radius:10px;background:rgba(27,94,59,.09);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.contact-info-row .cicon svg{width:19px;height:19px;color:var(--forest-700);}
.contact-info-row .ci-label{font-size:14px;margin-bottom:4px;font-weight:700;color:var(--navy-950);}
.contact-info-row a, .contact-info-row p{font-size:14.5px;color:var(--stone-600);}
.contact-info-row a:hover{color:var(--forest-700);}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
.field{margin-bottom:20px;}
.field label{display:block;font-family:var(--font-mono);font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--stone-600);margin-bottom:8px;}
.field input, .field select, .field textarea{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);border:1.5px solid var(--paper-200);
  background:var(--white);font-family:var(--font-body);font-size:15px;color:var(--ink);transition:border-color .16s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--green-500);}
.field textarea{resize:vertical;min-height:130px;}
.field.required label::after{content:" *";color:var(--forest-700);}
.form-note{font-size:12.5px;color:var(--stone-500);margin-top:-6px;margin-bottom:20px;}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;}
#form-status{margin-top:16px;padding:14px 16px;border-radius:var(--radius-sm);font-size:14.3px;display:none;}
#form-status.show{display:block;}
#form-status.ok{background:rgba(79,154,69,.12);color:var(--forest-700);}
#form-status.err{background:rgba(180,60,50,.1);color:#a4392b;}

/* ==========================================================================
   MISC
   ========================================================================== */
.reveal{opacity:1;transform:none;}
html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
html.js .reveal.in{opacity:1;transform:translateY(0);}

.divider-wheel{width:34px;height:34px;color:var(--green-500);}

.back-top{position:fixed;bottom:26px;right:26px;width:46px;height:46px;border-radius:50%;background:var(--navy-950);color:var(--paper-50);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s ease, transform .2s ease;z-index:90;box-shadow:var(--shadow-md);}
.back-top.show{opacity:1;pointer-events:auto;}
.back-top:hover{transform:translateY(-3px);}
.back-top svg{width:20px;height:20px;}

.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--paper-200);border-radius:var(--radius-md);overflow:hidden;margin-top:60px;}
.stat-cell{background:var(--white);padding:28px 24px;}
.stat-cell strong{display:block;font-family:var(--font-display);font-size:30px;color:var(--navy-950);}
.stat-cell span{font-family:var(--font-mono);font-size:11.5px;color:var(--stone-500);text-transform:uppercase;letter-spacing:.04em;}
@media (max-width:800px){.stat-strip{grid-template-columns:repeat(2,1fr);}}

.two-col-text{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
@media (max-width:800px){.two-col-text{grid-template-columns:1fr;}}
.qs-image{margin-top:28px;border-radius:var(--radius-md);overflow:hidden;max-width:420px;aspect-ratio:4/3;}
.qs-image img{width:100%;height:100%;object-fit:cover;display:block;}
.two-col-text p{color:var(--stone-600);margin-bottom:16px;font-size:15.5px;}

.founder-card{display:flex;gap:22px;align-items:center;flex-wrap:wrap;background:var(--white);border:1px solid var(--paper-200);border-radius:var(--radius-md);padding:26px;margin-top:40px;}
.founder-contact{margin-left:auto;display:flex;gap:10px;}
@media (max-width:560px){
  .founder-card{flex-direction:column;align-items:flex-start;}
  .founder-contact{margin-left:0;width:100%;}
  .founder-contact .btn{width:100%;justify-content:center;}
}
.founder-avatar{width:64px;height:64px;border-radius:50%;background:var(--navy-950);color:var(--lime-300);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:22px;font-weight:600;flex-shrink:0;}
.founder-card strong{display:block;font-size:16px;color:var(--navy-950);}
.founder-card span{display:block;font-size:13.5px;color:var(--stone-500);margin-top:2px;}

.map-embed{border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--paper-200);margin-top:24px;height:260px;}
.map-embed iframe{width:100%;height:100%;border:0;}

.error-page{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 20px;}