/* Endirek — site vitrine statique. Palette : bleu Endirek (#1D4ED8 / #2569F2)
   sur fond clair, typographie système. Aucune dépendance externe. */

:root {
  --bleu: #1d4ed8;
  --bleu-vif: #2569f2;
  --encre: #101c34;
  --texte: #33425e;
  --doux: #5b6c8a;
  --bord: #dfe7f5;
  --fond: #ffffff;
  --fond-alt: #f3f7fd;
  --halo: #e8f0fe;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texte);
  background: var(--fond);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }
.center { text-align: center; }

h1, h2, h3 { color: var(--encre); line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); font-weight: 750; }
h3 { font-size: 1.12rem; font-weight: 700; }
p { margin: 0 0 14px; }
a { color: var(--bleu); text-decoration: none; }
a:hover { text-decoration: underline; }

.fine { font-size: 0.85rem; color: var(--doux); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bord);
}
.bar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: var(--encre); }
.brand:hover { text-decoration: none; }
.brand-mark { width: 30px; height: 30px; }
.nav { display: flex; gap: 22px; font-size: 0.95rem; font-weight: 600; }
.nav a { color: var(--texte); }
.nav a:hover { color: var(--bleu); text-decoration: none; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 84px 0 56px; }
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 15% -10%, var(--halo), transparent 60%),
    radial-gradient(760px 380px at 90% 0%, #dcebfe, transparent 55%),
    linear-gradient(180deg, #f6faff, #ffffff);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
.hero-copy { max-width: 560px; }
.lede { font-size: 1.12rem; color: var(--doux); max-width: 46ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.hero-logo { text-align: center; }
.logo-big { width: 128px; height: 128px; filter: drop-shadow(0 10px 22px rgba(29, 78, 216, 0.25)); }
.logo-wordmark { margin: 14px 0 4px; font-size: 2.1rem; font-weight: 800; letter-spacing: 0.08em; color: var(--encre); }
.logo-slogan { margin: 0; font-size: 0.86rem; font-weight: 700; letter-spacing: 0.18em; color: var(--bleu); }

.badges-row { position: relative; display: flex; flex-wrap: wrap; gap: 12px; margin-top: 48px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--fond);
  border: 1px solid var(--bord);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.9rem; font-weight: 650; color: var(--texte);
  box-shadow: 0 6px 18px rgba(16, 28, 52, 0.07);
}
.chip-ico { width: 18px; height: 18px; fill: var(--bleu); stroke: var(--bleu); }

/* Boutons */
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn-primary { background: var(--bleu); color: #fff; box-shadow: 0 8px 20px rgba(29, 78, 216, 0.28); }
.btn-ghost { color: var(--bleu); border: 1.5px solid var(--bleu); background: transparent; }

/* Sections */
.section { padding: 64px 0; }
.section.alt { background: var(--fond-alt); }
h2 { margin-bottom: 10px; }
.section > .wrap > h2 + p,
.wrap.narrow > h2 + p { color: var(--doux); font-size: 1.03rem; }

.grid-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 28px; }
.card {
  background: var(--fond);
  border: 1px solid var(--bord);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: 0 6px 18px rgba(16, 28, 52, 0.05);
}
.card h3 { margin-bottom: 6px; }
.card p { margin: 0; color: var(--doux); font-size: 0.95rem; }
.card-ico {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--halo);
  color: var(--bleu);
  border-radius: 10px;
  margin-bottom: 12px;
}
.card-ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; }

/* Bandeau final */
.cta {
  background: linear-gradient(135deg, var(--bleu-vif), var(--bleu));
  color: #fff;
  padding: 56px 0;
}
.cta h2, .cta p { color: #fff; }
.cta .btn-primary { background: #fff; color: var(--bleu); box-shadow: none; }

/* Footer */
.site-footer { border-top: 1px solid var(--bord); background: var(--fond); padding: 36px 0 44px; }
.foot-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 24px;
  align-items: start;
  font-size: 0.92rem;
}
.foot-brand { font-weight: 800; font-size: 1.05rem; color: var(--encre); margin: 0 0 4px; }
.foot-muted { color: var(--doux); margin: 0 0 6px; }
.site-footer nav { display: flex; flex-direction: column; gap: 6px; }

/* Pages de contenu (politique, mentions) */
.page-head {
  padding: 56px 0 8px;
  background: linear-gradient(180deg, var(--halo), transparent);
}
.page-head .wrap { max-width: 840px; }
.page-head h1 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
.page-head .upd { color: var(--doux); font-size: 0.9rem; margin: 0; }

.doc { padding: 8px 0 64px; }
.doc .wrap { max-width: 840px; }

.doc h2 {
  font-size: 1.25rem;
  margin: 34px 0 10px;
  padding-top: 8px;
}
.doc h3 { font-size: 1.02rem; margin: 22px 0 8px; }
.doc p, .doc li { color: var(--texte); font-size: 1rem; }
.doc ul, .doc ol { margin: 0 0 14px; padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--encre); }
.doc address { font-style: normal; color: var(--doux); }
.doc blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  background: var(--fond-alt);
  border-left: 3px solid var(--bleu);
  color: var(--doux);
  border-radius: 0 8px 8px 0;
}
.doc blockquote p { margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 0.93rem;
}
th, td {
  text-align: left;
  border-bottom: 1px solid var(--bord);
  padding: 9px 12px;
  vertical-align: top;
}
th { color: var(--encre); font-weight: 700; background: var(--fond-alt); }

.retour { display: inline-block; margin-top: 26px; font-weight: 650; }

.raison-list li { margin-bottom: 10px; }
.raison-list li strong { display: block; }

/* Responsive */
@media (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-logo { order: -1; }
  .grid-cards { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 14px; }
  .nav { gap: 14px; font-size: 0.88rem; }
  .section { padding: 48px 0; }
}