/* =====================================================================
   REVOLEAD — Système de design
   Direction artistique : plateforme technologique premium d'acquisition
   Bordeaux profond signature + noir quasi-absolu + blanc cassé + touches
   métalliques discrètes. Géométrique, épuré, aéré. Aucune photo de banque
   d'images : tout le visuel repose sur la typographie, la couleur, le
   tracé et une carte géographique stylisée.
   ===================================================================== */

:root{
  /* Couleurs */
  --bordeaux-900:#3B0A12;
  --bordeaux-700:#5A0F1B;
  --bordeaux-600:#6E1423;
  --bordeaux-500:#84192B;
  --bordeaux-100:#F4E4E6;
  --noir:#0D0C0D;
  --noir-soft:#171516;
  --blanc-casse:#F7F4EF;
  --blanc-pur:#FFFFFF;
  --gris-clair:#E6E2DB;
  --gris-moyen:#9C9690;
  --gris-texte:#4A4642;
  --metal:#B08D57;
  --metal-clair:#D9C79E;

  --bg:var(--blanc-casse);
  --fg:var(--noir);
  --muted:var(--gris-texte);
  --line:#E1DBD1;

  /* Typographie */
  --font-display:'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body:'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Rythme */
  --container:1200px;
  --radius:2px;
  --ease:cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  letter-spacing:-0.01em;
  margin:0 0 .6em;
  text-transform:uppercase;
}
p{margin:0 0 1em;color:var(--muted);}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
section{position:relative;}

/* ---------- Utilitaires typographiques ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-body);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--bordeaux-600);
  font-weight:600;
  margin-bottom:18px;
}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--bordeaux-600);}
h1{font-size:clamp(2.1rem,4.6vw,3.9rem);}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem);}
.lede{font-size:1.15rem;color:var(--gris-texte);max-width:640px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}
.section-head{max-width:720px;margin-bottom:56px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  padding:16px 30px;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:all .35s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--bordeaux-600);color:var(--blanc-pur);}
.btn-primary:hover{background:var(--bordeaux-900);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--noir);}
.btn-ghost:hover{background:var(--noir);color:var(--blanc-pur);}
.btn-ghost.on-dark{border-color:rgba(247,244,239,.4);color:var(--blanc-casse);}
.btn-ghost.on-dark:hover{background:var(--blanc-casse);color:var(--noir);}
.btn-arrow{transition:transform .35s var(--ease);}
.btn:hover .btn-arrow{transform:translateX(4px);}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:20px 0;
  background:rgba(247,244,239,.98);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(13,12,13,.02);
  transition:padding .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{
  padding:12px 0;
  box-shadow:0 10px 26px rgba(13,12,13,.08);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;}
.logo{
  font-family:var(--font-display);font-weight:700;font-size:1.35rem;
  letter-spacing:.02em;color:var(--bordeaux-600);
  display:flex;flex-direction:column;line-height:1;
}
.nav-desktop{display:flex;align-items:center;gap:34px;}
.nav-desktop a{
  font-size:.8rem;font-weight:500;letter-spacing:.03em;
  position:relative;padding:4px 0;color:var(--fg);
}
.nav-desktop a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1px;
  background:var(--bordeaux-600);transition:width .3s var(--ease);
}
.nav-desktop a:hover::after,.nav-desktop a[aria-current="page"]::after{width:100%;}
.nav-desktop a[aria-current="page"]{color:var(--bordeaux-600);}
.header-cta{display:flex;align-items:center;gap:22px;}
.burger{
  display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;
}
.burger span{width:24px;height:2px;background:var(--fg);transition:all .3s var(--ease);}

/* ---------- Mega menu ---------- */
.nav-item{position:relative;}
.nav-trigger{
  display:flex;align-items:center;gap:6px;background:none;border:0;cursor:pointer;
  font-family:var(--font-body);font-size:.8rem;font-weight:500;letter-spacing:.03em;
  color:var(--fg);padding:4px 0;
}
.nav-trigger svg{width:9px;height:9px;transition:transform .3s var(--ease);}
.nav-item.open .nav-trigger svg{transform:rotate(180deg);}
.mega-panel{
  position:absolute;top:calc(100% + 22px);left:50%;transform:translateX(-50%) translateY(8px);
  width:520px;background:var(--blanc-pur);border:1px solid var(--line);
  box-shadow:0 24px 48px rgba(13,12,13,.12);
  display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:22px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
  z-index:1000;
}
/* Le menu ne s'ouvre qu'au clic (voir js/main.js) — pas d'ouverture au survol,
   pour éviter qu'il ne se referme au moindre mouvement de souris. */
.nav-item.open .mega-panel{
  opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0);
}
.mega-col{display:flex;flex-direction:column;gap:2px;}
.mega-col a{
  display:flex;flex-direction:column;gap:3px;padding:12px 14px;border-radius:var(--radius);
  transition:background .25s var(--ease);
}
.mega-col a:hover{background:var(--bordeaux-100);}
.mega-col a span{
  font-family:var(--font-display);font-size:.86rem;text-transform:uppercase;letter-spacing:.02em;color:var(--noir);
}
.mega-col a small{font-size:.76rem;color:var(--gris-moyen);}

.mobile-nav{
  position:fixed;inset:0;background:var(--noir);z-index:1100;
  display:flex;flex-direction:column;justify-content:center;
  padding:40px;transform:translateY(-100%);transition:transform .5s var(--ease);
}
.mobile-nav.open{transform:translateY(0);}
.mobile-nav a{
  color:var(--blanc-casse);font-family:var(--font-display);
  font-size:1.7rem;text-transform:uppercase;padding:14px 0;
  border-bottom:1px solid rgba(247,244,239,.12);
}
.mobile-nav .close-btn{
  position:absolute;top:26px;right:32px;background:none;border:0;color:var(--blanc-casse);font-size:1.6rem;cursor:pointer;
}
.mobile-nav .header-cta{margin-top:30px;}

/* ---------- Hero ---------- */
.hero{
  padding:190px 0 120px;
  background:var(--noir);
  color:var(--blanc-casse);
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 900px 500px at 82% -10%, rgba(110,20,35,.55), transparent 60%),
    radial-gradient(ellipse 700px 500px at -10% 110%, rgba(176,141,87,.14), transparent 60%);
  pointer-events:none;
}
.hero-grid{
  position:absolute;inset:0;opacity:.05;
  background-image:linear-gradient(rgba(247,244,239,.6) 1px,transparent 1px),linear-gradient(90deg,rgba(247,244,239,.6) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero h1{max-width:920px;color:var(--blanc-pur);}
.hero .lede{color:rgba(247,244,239,.72);max-width:600px;margin-top:20px;}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;margin-top:44px;}
.hero-meta{
  margin-top:90px;display:flex;gap:48px;flex-wrap:wrap;
  border-top:1px solid rgba(247,244,239,.14);padding-top:32px;
}
.hero-meta div b{
  display:block;font-family:var(--font-display);font-size:1.7rem;color:var(--blanc-pur);
}
.hero-meta div span{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(247,244,239,.55);}

/* ---------- Bandeau de chiffres clés (sous le hero) ---------- */
.counters{
  background:var(--noir);padding:56px 0 64px;
  border-bottom:1px solid rgba(247,244,239,.08);
}
.counters-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(247,244,239,.1);
}
.counter-item{background:var(--noir);padding:8px 20px;text-align:center;}
.counter-num{
  display:block;font-family:var(--font-display);font-weight:700;
  font-size:clamp(2rem,3.6vw,3rem);color:var(--blanc-pur);line-height:1;
  letter-spacing:-0.01em;
}
.counter-label{
  display:block;margin-top:12px;font-size:.74rem;letter-spacing:.08em;
  text-transform:uppercase;color:rgba(247,244,239,.55);line-height:1.5;
}

/* ---------- Sections génériques ---------- */
.section{padding:110px 0;}
.section-dark{background:var(--noir);color:var(--blanc-casse);}
.section-dark p{color:rgba(247,244,239,.68);}
.section-dark h2,.section-dark h3{color:var(--blanc-pur);}
.section-tint{background:var(--bordeaux-100);}
.section-line{border-top:1px solid var(--line);}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start;}
.two-col.center-v{align-items:center;}

/* ---------- Cartes secteurs / grille ---------- */
.grid{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:var(--bg);padding:44px 34px;transition:background .35s var(--ease);
}
.card:hover{background:var(--blanc-pur);}
.card .num{
  font-family:var(--font-display);font-size:.75rem;color:var(--metal);letter-spacing:.15em;margin-bottom:18px;display:block;
}
.card h3{margin-bottom:12px;}
.card p{margin-bottom:0;font-size:.94rem;}
.section-dark .grid{background:rgba(247,244,239,.1);border-color:rgba(247,244,239,.1);}
.section-dark .card{background:var(--noir);}
.section-dark .card:hover{background:var(--noir-soft);}

/* ---------- Étapes numérotées ---------- */
.steps{counter-reset:step;}
.step{
  display:grid;grid-template-columns:110px 1fr;gap:32px;
  padding:36px 0;border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line);}
.step-num{font-family:var(--font-display);font-size:2.2rem;color:var(--bordeaux-600);opacity:.85;}
.step h3{margin-bottom:10px;}
.step ul{margin-top:14px;}
.step ul li{
  position:relative;padding-left:20px;color:var(--muted);font-size:.94rem;margin-bottom:8px;
}
.step ul li::before{content:'';position:absolute;left:0;top:.6em;width:6px;height:1px;background:var(--bordeaux-600);}
.step .key-msg{
  margin-top:16px;padding:16px 20px;background:var(--bordeaux-100);border-left:2px solid var(--bordeaux-600);
  font-family:var(--font-display);font-size:.95rem;text-transform:none;color:var(--bordeaux-900);
}

/* ---------- Carte géographique ---------- */
.map-section{position:relative;overflow:hidden;}
.map-wrap{
  position:relative;display:flex;justify-content:center;padding:40px 0;
}
.map-wrap svg{width:100%;max-width:560px;height:auto;}
.map-caption{
  display:flex;justify-content:center;gap:42px;margin-top:38px;flex-wrap:wrap;
}
.map-caption div{text-align:center;}
.map-caption b{
  display:block;font-family:var(--font-display);color:var(--bordeaux-600);letter-spacing:.06em;text-transform:uppercase;font-size:.85rem;
}
.map-caption span{font-size:.78rem;color:var(--muted);}

/* ---------- Bandeau chiffre / exclusivité ---------- */
.stat-band{
  background:var(--noir);color:var(--blanc-casse);padding:90px 0;
  text-align:center;
}
.stat-band h2{color:var(--blanc-pur);max-width:820px;margin:0 auto 20px;}
.stat-band p{max-width:640px;margin:0 auto;color:rgba(247,244,239,.72);}
.stat-band .grid-3{margin-top:56px;background:transparent;border:0;}
.stat-band .card{background:transparent;border-right:1px solid rgba(247,244,239,.14);padding:20px 30px;}
.stat-band .card:last-child{border-right:0;}
.stat-band .card:hover{background:transparent;}
.stat-band .card h3{color:var(--blanc-pur);}
.stat-band .card p{color:rgba(247,244,239,.68);font-size:.92rem;}

/* ---------- CTA final ---------- */
.cta-final{
  background:var(--bordeaux-600);color:var(--blanc-pur);padding:100px 0;text-align:center;position:relative;overflow:hidden;
}
.cta-final::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 700px 400px at 50% 0%, rgba(255,255,255,.08), transparent 70%);
}
.cta-final .container{position:relative;z-index:2;}
.cta-final h2{color:var(--blanc-pur);max-width:760px;margin:0 auto 18px;}
.cta-final p{color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 36px;}
.cta-final .btn-primary{background:var(--noir);}
.cta-final .btn-primary:hover{background:#000;}

/* ---------- Founder letter ---------- */
.founder{background:var(--noir);color:var(--blanc-casse);padding:120px 0;}
.founder-grid{display:grid;grid-template-columns:.9fr 1.6fr;gap:70px;}
.founder-sign{border-top:1px solid rgba(247,244,239,.2);padding-top:24px;margin-top:10px;}
.founder-sign b{display:block;font-family:var(--font-display);font-size:1.1rem;color:var(--blanc-pur);}
.founder-sign span{font-size:.8rem;color:rgba(247,244,239,.55);}
.founder-photo{
  position:relative;width:100%;aspect-ratio:4/5;overflow:hidden;
  border:1px solid rgba(247,244,239,.18);margin-bottom:8px;background:var(--noir-soft);
}
.founder-photo img{width:100%;height:100%;object-fit:cover;display:block;}
.founder-photo .fallback{
  display:none;position:absolute;inset:0;align-items:center;justify-content:center;
  flex-direction:column;gap:10px;background:linear-gradient(155deg,var(--noir-soft),var(--noir));
}
.founder-photo .fallback span{
  font-family:var(--font-display);font-size:2.6rem;color:var(--metal-clair);
  width:78px;height:78px;border:1px solid rgba(217,199,158,.4);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
}
.founder-photo .fallback small{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(247,244,239,.4);}
.founder-body h3{
  font-family:var(--font-display);color:var(--metal-clair);font-size:1.05rem;
  margin-top:2.2em;
}
.founder-body h3:first-child{margin-top:0;}
.founder-body p{color:rgba(247,244,239,.78);font-size:1.02rem;}
.founder-body p.lead{
  font-family:var(--font-display);text-transform:uppercase;font-size:1.35rem;color:var(--blanc-pur);line-height:1.3;
}

/* ---------- Formulaire ---------- */
.form-card{background:var(--blanc-pur);border:1px solid var(--line);padding:52px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.field{margin-bottom:22px;}
.field label{
  display:block;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;font-weight:600;
}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);background:var(--blanc-casse);
  font-family:var(--font-body);font-size:.95rem;color:var(--fg);border-radius:var(--radius);
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--bordeaux-600);background:var(--blanc-pur);
}
.field textarea{resize:vertical;min-height:120px;}
.form-note{font-size:.82rem;color:var(--gris-moyen);margin-top:18px;}
.contact-side{padding-top:8px;}
.contact-side .addr{
  margin-top:34px;padding:26px 28px;border:1px solid var(--line);background:var(--bordeaux-100);
}
.contact-side .addr b{display:block;font-family:var(--font-display);margin-bottom:8px;letter-spacing:.04em;}
.contact-side .addr p{margin:0;color:var(--gris-texte);font-size:.92rem;}
.expect-list{margin-top:20px;}
.expect-list li{
  padding:12px 0;border-top:1px solid var(--line);font-size:.94rem;color:var(--gris-texte);
  display:flex;gap:12px;
}
.expect-list li::before{content:'—';color:var(--bordeaux-600);}

/* ---------- Footer ---------- */
.site-footer{background:var(--noir);color:rgba(247,244,239,.6);padding:90px 0 30px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:50px;padding-bottom:60px;border-bottom:1px solid rgba(247,244,239,.1);}
.footer-brand .logo{color:var(--blanc-pur);}
.footer-brand p{color:rgba(247,244,239,.5);margin-top:18px;max-width:280px;font-size:.9rem;}
.footer-col h4{
  font-family:var(--font-body);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blanc-casse);margin-bottom:20px;font-weight:600;
}
.footer-col li{margin-bottom:12px;font-size:.9rem;}
.footer-col a:hover{color:var(--blanc-pur);}
.footer-col address{font-style:normal;line-height:1.7;font-size:.9rem;}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;padding-top:30px;flex-wrap:wrap;gap:14px;font-size:.78rem;color:rgba(247,244,239,.4);
}
.footer-bottom .legal-links{display:flex;gap:22px;flex-wrap:wrap;}
.footer-bottom a:hover{color:rgba(247,244,239,.8);}

/* ---------- Pages légales ---------- */
.legal-page{padding:180px 0 100px;}
.legal-page .legal-header{max-width:760px;margin-bottom:50px;}
.legal-page h2{margin-top:2em;font-size:1.3rem;}
.legal-page h2:first-of-type{margin-top:0;}
.legal-page p,.legal-page li{color:var(--gris-texte);font-size:.96rem;}
.legal-page ul{padding-left:20px;list-style:disc;margin-bottom:1em;}
.legal-page .placeholder{
  background:var(--bordeaux-100);border-left:2px solid var(--bordeaux-600);padding:3px 8px;font-style:italic;
}
.legal-page .maj{font-size:.85rem;color:var(--gris-moyen);margin-bottom:40px;}

/* ---------- Page intérieure hero (léger) ---------- */
.page-hero{
  padding:170px 0 90px;background:var(--noir);color:var(--blanc-casse);position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 800px 460px at 85% -10%, rgba(110,20,35,.5), transparent 60%);
}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{color:var(--blanc-pur);max-width:820px;}
.page-hero .lede{color:rgba(247,244,239,.68);}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:1200;
  max-width:640px;margin:0 auto;background:var(--noir);color:var(--blanc-casse);
  padding:26px 28px;border:1px solid rgba(247,244,239,.14);
  display:flex;flex-direction:column;gap:16px;
  transform:translateY(140%);transition:transform .5s var(--ease);
}
.cookie-banner.show{transform:translateY(0);}
.cookie-banner p{color:rgba(247,244,239,.72);font-size:.88rem;margin:0;}
.cookie-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cookie-actions .btn{padding:12px 20px;font-size:.72rem;}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .nav-desktop,.header-cta .btn-ghost{display:none;}
  .burger{display:flex;}
  .two-col,.founder-grid{grid-template-columns:1fr;gap:40px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .stat-band .grid-3{grid-template-columns:1fr;}
  .stat-band .card{border-right:0;border-bottom:1px solid rgba(247,244,239,.14);}
  .counters-grid{grid-template-columns:repeat(2,1fr);gap:1px;}
  .counter-item{padding:22px 16px;}
}
@media (max-width:600px){
  .hero{padding:150px 0 80px;}
  .section{padding:80px 0;}
  .footer-top{grid-template-columns:1fr;}
  .step{grid-template-columns:1fr;gap:10px;}
  .form-card{padding:30px 22px;}
  .hero-meta{gap:28px;}
}