/* ======================================================
   CODEX – CSS GLOBAL STAGING (STABLE / FIX MENU & DESIGN)
   CONSERVE TOUT L’EXISTANT / CORRIGE UNIQUEMENT
====================================================== */

/* ======================
   VARIABLES
====================== */

:root{
  --text:#111;
  --muted:#666;
  --soft:#f5f6f8;
  --border:#e6e6e6;
  --max:1100px;
}

/* ======================
   RESET / BASE
====================== */

*{
  box-sizing:border-box;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,Inter,system-ui,sans-serif;
  color:var(--text);
  line-height:1.7;
  background:#fff;
}

a{
  color:inherit;
  text-decoration:none;
}

/* ======================
   CONTAINER
====================== */

.container{
  width:100%;
  max-width:var(--max);
  margin-left:auto;
  margin-right:auto;
  padding-left:clamp(18px,5vw,40px);
  padding-right:clamp(18px,5vw,40px);
}

/* ======================
   HEADER / NAV FINAL
====================== */

.site-header{
  position:sticky;
  top:0;
  background:#fff;
  border-bottom:1px solid var(--border);
  z-index:9999;
}

.nav-inner{
  max-width:1100px;
  margin:0 auto;
  padding:0 clamp(24px,5vw,40px);
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{
  font-weight:700;
  letter-spacing:1px;
  font-size:18px;
}

.main-nav{
  display:flex;
  gap:28px;
}

.main-nav a{
  font-size:14px;
  color:var(--muted);
}

.main-nav a:hover{
  color:#000;
}

/* ======================
   BURGER (FIX)
====================== */

.burger{
  display:none;
  font-size:26px;
  background:none;
  border:none;
  cursor:pointer;
  z-index:10000;
}

/* ======================
   HERO
====================== */

.hero{
  padding:120px 0 100px;
  position:relative;
  z-index:1;
}

.hero-inner{
  max-width:720px;
}

.hero h1{
  font-size:54px;
  line-height:1.1;
  margin-bottom:24px;
}

.hero p{
  font-size:19px;
  color:var(--muted);
}

/* ======================
   SECTIONS
====================== */

section{
  padding:60px 0;
  position:relative;
  z-index:1;
}

.section-soft{
  background:var(--soft);
  padding: 100px 0;
  width: 100%;
}

/* ======================
   TEXT
====================== */

h2{
  font-size:28px;
  margin-bottom:16px;
}

p{
  margin-bottom:16px;
  max-width:720px;
}

ul{
  max-width:720px;
  padding-left:20px;
}

li{
  margin-bottom:8px;
}

.muted{
  color:var(--muted);
  font-size:14px;
}

/* ======================
   BUTTONS (CONSERVÉ)
====================== */

.btn{
  display:inline-block;
  margin-top:36px;
  background:#111;
  color:#fff;
  padding:16px 34px;
  border-radius:14px;
  font-size:15px;
  font-weight:500;
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    background-color .18s ease;
}

.btn:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(0,0,0,.18);
  background:#000;
}

.btn:active{
  transform:translateY(0);
  box-shadow:0 6px 14px rgba(0,0,0,.16);
}

/* ======================
   VERIFY – EXPLANATION
====================== */

.verify-explain{
  margin-top:40px;
  margin-bottom:60px;
}

.verify-explain h3{
  font-size:20px;
  margin-bottom:14px;
}

.verify-explain p{
  color:#555;
}

/* ======================
   PARTNER / PRO BLOCK
====================== */

.partner-section{
  background:var(--soft);
  padding:80px 0;
}

.partner-block{
  background:#fff;
  border-radius:16px;
  padding:48px;
  border:1px solid var(--border);
}

.partner-highlight{
  margin:32px 0;
  padding:28px;
  background:#f5f6f8;
  border-radius:12px;
}

.partner-highlight strong{
  font-size:34px;
  display:block;
  line-height:1.1;
}

.partner-details{
  color:#555;
  max-width:720px;
}

/* ======================
   FOOTER FINAL
====================== */

.site-footer{
  margin-top:80px;
  border-top:1px solid var(--border);
  padding-top:60px;
  font-size:14px;
  color:#777;
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:40px;
  align-items:start;
}

.footer-links a{
  display:inline-block;
  margin-bottom:8px;
}

.footer-bottom{
  margin-top:40px;
  padding:20px 0;
  text-align:center;
  font-size:12px;
  color:#999;
  border-top:1px solid var(--border);
}

/* ======================
   MOBILE — MENU FINAL STABLE
====================== */

@media (max-width:768px){

  .main-nav{
    display:flex;
    gap:16px;
    overflow-x:auto;
    white-space:nowrap;
    -webkit-overflow-scrolling:touch;
  }

  .main-nav a{
    font-size:14px;
    padding:6px 4px;
    flex-shrink:0;
  }

  .hero{
    padding:80px 0 60px;
  }

  .hero h1{
    font-size:36px;
  }

  .hero-inner,
  .partner-block{
    padding-left:20px;
    padding-right:20px;
  }

  .partner-block{
    padding:28px 20px;
  }

  .partner-highlight strong{
    font-size:28px;
  }
}

/* ======================
   FIX GLOBAL CENTRAGE
====================== */

body > *{
  width:100%;
}

.site-header .nav-inner{
  max-width:1100px;
  margin:0 auto;
  padding:0 clamp(24px, 5vw, 48px);
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;

.use-cases {
    margin-top: 100px;
    padding: 60px 0;
    background: var(--soft);
}

@media (max-width: 768px) {
    .use-cases {
        margin-top: 60px;
        padding: 60px 0;
    }
}

.process-steps {
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  justify-content:center;
  text-align:center;
  font-weight:500;
}