/* =========================================================
   Claireville - feuille de style commune aux trois pages
   index.html (marque chapeau) / seance.html / kiosque.html
   Charte verrouillee le 02/06/2026 :
   navy #0a3c6a, accent #3a8dcb, couverture #083560, encre #333333
   Titres Caladea, corps Carlito (equivalents libres de Cambria et Calibri)
   ========================================================= */

:root{
  --deep:#0a3c6a;
  --deep2:#0e4b82;
  --accent:#3a8dcb;
  --light:#7FBFE0;
  --bg:#EAF2F8;
  --ink:#333333;
  --rule:#D6E4F0;
  --white:#FFFFFF;
  --serif:Caladea,Cambria,Georgia,"Times New Roman",serif;
  --sans:Carlito,Calibri,"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --maxw:1080px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--white);
  font-size:18px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--serif);font-weight:700;color:var(--deep);line-height:1.2;margin:0;}
p{margin:0 0 1.1em;}
a{color:var(--accent);}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}

/* ---- Barre du haut ---- */
.topbar{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--rule);
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto;}
.brand img{width:30px;height:30px;}
.brand .name{font-family:var(--serif);font-weight:700;color:var(--deep);font-size:23px;letter-spacing:.2px;}
.nav{display:flex;align-items:center;gap:26px;}
.nav a{
  font-family:var(--sans);font-size:16px;font-weight:600;text-decoration:none;
  color:var(--deep);padding:4px 0;border-bottom:2px solid transparent;transition:.18s;
}
.nav a:hover{color:var(--accent);border-bottom-color:var(--accent);}
.nav a.here{color:var(--accent);border-bottom-color:var(--accent);}
.topbar .cta{
  font-family:var(--sans);font-weight:600;font-size:15px;text-decoration:none;
  color:var(--deep);border:1.5px solid var(--rule);border-radius:999px;padding:9px 20px;
  transition:.18s;white-space:nowrap;
}
.topbar .cta:hover{border-color:var(--accent);color:var(--accent);}

/* ---- Hero ---- */
.hero{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  background:
    radial-gradient(720px 420px at 50% -8%, rgba(127,191,224,.55), rgba(127,191,224,0) 70%),
    linear-gradient(160deg,#083560 0%,var(--deep) 48%,var(--deep2) 100%);
  padding:96px 0 104px;
}
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:60px;
  background:linear-gradient(to bottom,rgba(255,255,255,0),#fff);
}
.hero .halo{
  position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(127,191,224,.35),rgba(127,191,224,0) 62%);
  pointer-events:none;
}
.hero .mark{width:84px;height:84px;margin:0 auto 26px;filter:drop-shadow(0 6px 18px rgba(0,0,0,.18));}
.hero h1{color:#fff;font-size:clamp(44px,7vw,76px);letter-spacing:.5px;margin-bottom:6px;}
.hero h1 .prod{display:block;color:var(--light);font-size:.62em;letter-spacing:.3px;}
.hero .baseline{
  font-family:var(--serif);font-style:italic;font-size:clamp(20px,3vw,27px);
  color:#EAF2F8;margin:14px auto 26px;max-width:40ch;
}
.hero .lead{font-size:clamp(17px,2.2vw,20px);color:#dbe9f6;max-width:56ch;margin:0 auto;line-height:1.6;}
.hero .relpos{position:relative;z-index:2;}

/* ---- Sections ---- */
section{padding:84px 0;}
.eyebrow{
  font-family:var(--sans);font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  font-size:13px;color:var(--accent);margin:0 0 14px;
}
.section-head{max-width:62ch;}
.section-head h2{font-size:clamp(30px,4.4vw,42px);margin-bottom:18px;}
.lede{font-size:20px;color:#34495b;}

/* ---- Piliers ---- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px;}
.pillar{background:var(--bg);border:1px solid var(--rule);border-radius:16px;padding:30px 26px;transition:.2s;}
.pillar:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(10,60,106,.10);}
.pillar .dot{
  width:40px;height:40px;border-radius:50%;border:6px solid var(--accent);background:#fff;
  margin-bottom:18px;box-shadow:0 0 0 6px rgba(58,141,203,.12);
}
.pillar h3{font-size:23px;margin-bottom:10px;}
.pillar p{margin:0;font-size:16.5px;color:#3c5168;line-height:1.6;}

/* ---- Les deux services (page d'accueil) ---- */
.products{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:48px;}
.product{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--rule);
  border-radius:18px;padding:34px 32px 30px;box-shadow:0 12px 34px rgba(10,60,106,.08);
  transition:.2s;
}
.product:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(10,60,106,.14);}
.product .pname{font-family:var(--serif);font-weight:700;color:var(--deep);font-size:28px;margin:0 0 4px;}
.product .pname em{font-style:normal;color:var(--accent);}
.product .pbase{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:18px;margin:0 0 16px;}
.product p{font-size:16.5px;color:#3c5168;line-height:1.65;}
.product ul{margin:0 0 22px;padding-left:20px;color:#3c5168;font-size:16px;}
.product ul li{margin-bottom:6px;}
.product .go{margin-top:auto;}

/* ---- Boutons ---- */
.btn{
  display:inline-block;font-family:var(--sans);font-weight:700;font-size:16.5px;
  text-decoration:none;border-radius:999px;padding:13px 28px;transition:.18s;
  background:var(--accent);color:#fff;border:2px solid var(--accent);
}
.btn:hover{background:var(--deep);border-color:var(--deep);color:#fff;}
.btn.ghost{background:transparent;color:var(--deep);border-color:var(--rule);}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:transparent;}
.btn.light{background:#fff;color:var(--deep);border-color:#fff;}
.btn.light:hover{background:var(--bg);border-color:var(--bg);color:var(--deep);}
.btn-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px;}

/* ---- Vitrine ---- */
.showcase{background:var(--bg);border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);}
.show-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:44px;}
.card{background:#fff;border:1px solid var(--rule);border-radius:18px;overflow:hidden;box-shadow:0 12px 34px rgba(10,60,106,.08);}
.card .card-top{padding:26px 28px 8px;}
.card .kicker{font-size:13.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;}
.card h3{font-size:23px;margin-bottom:8px;}
.card .meta{font-size:15px;color:#5b7186;margin:0;}
.audiowrap{padding:18px 28px 28px;}
audio{width:100%;margin-top:6px;height:42px;}
.audio-note{font-size:14.5px;color:#5b7186;margin:14px 0 0;}
.infog-card{background:#fff;}
.infog-frame{padding:18px;background:linear-gradient(180deg,#f3f8fc,#fff);}
.infog-frame a{display:block;border:1px solid var(--rule);border-radius:10px;overflow:hidden;}
.infog-frame img{width:100%;height:auto;display:block;transition:.25s;}
.infog-frame a:hover img{transform:scale(1.015);}
.infog-cap{text-align:center;font-size:14px;color:#5b7186;padding:6px 0 20px;}
.story{max-width:780px;margin:44px auto 0;background:#fff;border:1px solid var(--rule);border-left:4px solid var(--accent);border-radius:0 14px 14px 0;padding:24px 30px;box-shadow:0 10px 28px rgba(10,60,106,.06);}
.story p{margin:0;font-size:17px;line-height:1.75;color:#3c5168;}
.story p + p{margin-top:1em;}
.story a{color:var(--accent);font-weight:600;}

/* ---- Etapes numerotees ---- */
.steps{list-style:none;counter-reset:st;margin:44px 0 0;padding:0;display:grid;gap:18px;}
.steps li{
  counter-increment:st;position:relative;padding:22px 26px 22px 74px;
  background:#fff;border:1px solid var(--rule);border-radius:14px;
  font-size:16.5px;color:#3c5168;line-height:1.6;box-shadow:0 8px 22px rgba(10,60,106,.05);
}
.steps li::before{
  content:counter(st);position:absolute;left:24px;top:20px;
  width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;
  font-family:var(--sans);font-weight:700;font-size:16px;
  display:flex;align-items:center;justify-content:center;
}
.steps li b{color:var(--deep);}

/* ---- Benefices ---- */
.blist{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:20px 34px;}
.blist li{position:relative;padding-left:30px;font-size:16.5px;color:#3c5168;line-height:1.6;}
.blist li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;border-radius:3px;background:var(--accent);
}
.blist li b{color:var(--deep);display:block;}

/* ---- Encadre ---- */
.note{
  margin:40px 0 0;padding:24px 30px;background:var(--bg);
  border-left:4px solid var(--accent);border-radius:0 12px 12px 0;
  font-size:16.5px;color:#3c5168;line-height:1.65;
}
.note p{margin:0;}
.note p + p{margin-top:.9em;}

/* ---- Confiance ---- */
.about .about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;}
.about blockquote{
  margin:0;padding:26px 30px;background:var(--bg);border-left:4px solid var(--accent);
  border-radius:0 12px 12px 0;font-family:var(--serif);font-style:italic;font-size:21px;color:var(--deep);
}
.signature{margin-top:22px;display:flex;align-items:center;gap:14px;}
.signature img{width:46px;height:46px;}
.signature b{font-family:var(--serif);color:var(--deep);font-size:18px;display:block;}
.signature span{font-size:15px;color:#5b7186;}

/* ---- Contact ---- */
.contact{background:linear-gradient(160deg,#083560,var(--deep2));color:#fff;text-align:center;}
.contact h2{color:#fff;font-size:clamp(30px,4.4vw,40px);}
.contact .lede{color:#d7e7f6;max-width:52ch;margin:0 auto 38px;}
.contact-card{max-width:620px;margin:0 auto;background:#fff;border-radius:18px;padding:18px;box-shadow:0 18px 40px rgba(0,0,0,.22);}
.contact-card img{width:100%;border-radius:10px;}
.contact .site{margin-top:30px;font-family:var(--serif);font-size:20px;color:#EAF2F8;letter-spacing:.4px;}

/* ---- Pied de page ---- */
footer{background:#08294a;color:#acc6dd;text-align:center;padding:40px 0;font-size:14.5px;}
footer .fb{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:10px;}
footer .fb img{width:24px;height:24px;}
footer .fb b{font-family:var(--serif);color:#fff;font-size:19px;}
footer .fline{color:#7fa7c9;margin:0 0 6px;}
footer .flinks{margin-top:16px;}
footer .flinks a{color:#acc6dd;text-decoration:none;margin:0 10px;font-weight:600;}
footer .flinks a:hover{color:#fff;}

/* ---- Responsive ---- */
@media (max-width:860px){
  .pillars{grid-template-columns:1fr;}
  .show-grid{grid-template-columns:1fr;}
  .products{grid-template-columns:1fr;}
  .blist{grid-template-columns:1fr;}
  .about .about-grid{grid-template-columns:1fr;gap:30px;}
  section{padding:64px 0;}
  .topbar .cta{display:none;}
  .nav{gap:16px;}
  .nav a{font-size:15px;}
}
@media (max-width:520px){
  .topbar .wrap{height:58px;}
  .brand .name{font-size:20px;}
}