/* RESET BASIQUE */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; display: block; }
button { font: inherit; }

:root{
  --bg:#ffffff; --text:#0c0c0c; --muted:#6e6e6e;
  --border:#dcdcdc; --black:#000; 
  --section-bg:#f5f5f5; --container:1200px;
}
body{
  font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color:var(--text); background:var(--bg); line-height:1.4;
}
.container{ width:min(var(--container),92%); margin:0 auto; }

/* HEADER identique au site */
.site-header{ position:sticky; top:0; background:#fff; border-bottom:1px solid var(--border); z-index:10; }
.nav{ display:flex; align-items:center; justify-content:space-between; height:104px; }
.brand{ font-size:32px; font-weight:700; letter-spacing:.2px; }
.menu{ display:flex; gap:28px; align-items:center; }
.menu a{ text-decoration:none; font-weight:500; white-space:nowrap; }
.menu a:not(.btn-primary){ color:#222; }


/* BOUTONS */
.btn-primary,.btn-outline{
  padding:12px 18px; border:2px solid var(--black); background:var(--black);
  color:#fff; text-decoration:none; display:inline-block;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
  border-radius:0;
}

.btn-outline{ background:transparent; color:#111; }


/* MAIN */
.section{ padding:40px 0 56px; }
h1{ font-size:42px; margin:0 0 20px; font-weight:800; }
h2{ font-size:24px; margin:0 0 10px; }
h3{ font-size:18px; margin:18px 0 8px; }

.card{
  border:1px solid var(--border); background:#fafafa;
  padding:22px; margin:18px 0;
}
.list{ margin:8px 0 8px 18px; }
.note{ color:#b00020; font-size:14px; margin-top:6px; }
.muted{ color:var(--muted); font-size:14px; }

/* FOOTER */
footer{ background:#fafafa; border-top:1px solid var(--border); }
.copyright{
  display:flex; justify-content:space-between; align-items:center;
  padding:18px 0; color:#6c6c6c; font-size:14px;
}

/* RWD */
@media (max-width: 640px){
  .menu{ display:none; }
}
/* Logo header (encore plus grand) */
.brand.brand-logo{
  display:inline-flex;
  align-items:center;
  line-height:0;
  padding:10px 0;
}
.brand.brand-logo img{
  height:100px;            /* <- taille du logo desktop */
  width:auto;
  display:block;
}

/* Ajustement mobile */
@media (max-width:640px){
  .nav{ height:72px; }    /* header un peu plus haut sur mobile */
  .brand.brand-logo img{ height:56px; }
}