/* Site vitrine Mbombo — aucune police ni image téléchargée : tout est
   système ou SVG en ligne, pour un affichage instantané même en 3G. */

:root {
  --ocre: #9a5b1e;
  --ocre-fonce: #7a4514;
  --foret: #2e5e4e;
  --creme: #fbf6ee;
  --sable: #f3e8d6;
  --encre: #2b2320;
  --gris: #6b5d52;
  --blanc: #fff;
  --rayon: 18px;
  --ombre: 0 10px 30px rgba(43, 35, 32, .08);
  --largeur: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--creme);
  color: var(--encre);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ocre); }

.wrap { width: min(var(--largeur), 100% - 40px); margin-inline: auto; }

/* --- En-tête -------------------------------------------------------------- */

.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(251, 246, 238, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(154, 91, 30, .12);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ocre); font-weight: 800; font-size: 22px; letter-spacing: .3px; }
.brand svg { width: 34px; height: 34px; }
.top nav { display: flex; align-items: center; gap: 22px; }
.top nav a { color: var(--encre); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--ocre); }
@media (max-width: 760px) { .top nav a:not(.btn) { display: none; } }

/* --- Boutons ---------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 700; font-size: 16px; text-decoration: none;
  transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primaire { background: var(--ocre); color: var(--blanc) !important; box-shadow: 0 6px 18px rgba(154, 91, 30, .3); }
.btn-primaire:hover { background: var(--ocre-fonce); }
.btn-second { background: var(--blanc); color: var(--encre) !important; border: 1.5px solid rgba(43, 35, 32, .15); }
.btn-petit { padding: 9px 18px; font-size: 14px; }
.btn small { font-weight: 500; opacity: .8; }

/* --- Héros ------------------------------------------------------------------ */

.hero { padding: 64px 0 40px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .hero-visuel { order: -1; max-width: 460px; margin: 0 auto; } }

.etiquette {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(46, 94, 78, .1); color: var(--foret);
  font-size: 14px; font-weight: 700; margin-bottom: 18px;
}
h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.05; margin: 0 0 20px; letter-spacing: -1px; }
h1 em { font-style: normal; color: var(--ocre); }
.chapo { font-size: 20px; color: var(--gris); margin: 0 0 30px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.rassurance { margin-top: 22px; font-size: 14px; color: var(--gris); display: flex; flex-wrap: wrap; gap: 18px; }
.rassurance span::before { content: "✓ "; color: var(--foret); font-weight: 800; }

.hero-visuel svg { width: 100%; height: auto; display: block; filter: drop-shadow(0 20px 40px rgba(43, 35, 32, .1)); }

/* --- Sections --------------------------------------------------------------- */

section { padding: 80px 0; }
.alt { background: var(--sable); }
.titre { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.titre h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.5px; }
.titre p { color: var(--gris); font-size: 18px; margin: 0; }

/* Le nom */
.nom { display: grid; grid-template-columns: auto 1fr; gap: 36px; align-items: center; max-width: 900px; margin: 0 auto; }
.nom blockquote { margin: 0; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.35; font-weight: 600; }
.nom blockquote strong { color: var(--ocre); }
.nom .medaillon { width: 150px; height: 150px; border-radius: 50%; background: var(--ocre); display: grid; place-items: center; color: var(--blanc); font-size: 64px; font-weight: 800; box-shadow: 0 0 0 10px rgba(154, 91, 30, .15); }
@media (max-width: 640px) { .nom { grid-template-columns: 1fr; text-align: center; } .nom .medaillon { margin: 0 auto; } }

/* Grille de fonctionnalités */
.grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
.carte {
  background: var(--blanc); border-radius: var(--rayon); padding: 28px;
  box-shadow: var(--ombre); border: 1px solid rgba(43, 35, 32, .05);
}
.carte .icone { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; background: rgba(154, 91, 30, .1); }
.carte .icone svg { width: 28px; height: 28px; stroke: var(--ocre); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.carte:nth-child(even) .icone { background: rgba(46, 94, 78, .1); }
.carte:nth-child(even) .icone svg { stroke: var(--foret); }
.carte h3 { margin: 0 0 8px; font-size: 19px; }
.carte p { margin: 0; color: var(--gris); font-size: 16px; }

/* Étapes */
.etapes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: etape; }
@media (max-width: 820px) { .etapes { grid-template-columns: 1fr; } }
.etape { position: relative; padding: 30px 26px 26px; background: var(--blanc); border-radius: var(--rayon); box-shadow: var(--ombre); }
.etape::before {
  counter-increment: etape; content: counter(etape);
  position: absolute; top: -18px; left: 26px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--foret); color: var(--blanc); font-weight: 800; display: grid; place-items: center;
}
.etape h3 { margin: 6px 0 8px; }
.etape p { margin: 0; color: var(--gris); }

/* Diaspora */
.diaspora .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .diaspora .wrap { grid-template-columns: 1fr; } }
.diaspora h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.15; margin: 0 0 16px; }
.diaspora p { color: var(--gris); font-size: 18px; }
.villes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.villes span { padding: 8px 16px; border-radius: 999px; background: var(--blanc); border: 1px solid rgba(43, 35, 32, .1); font-weight: 600; font-size: 15px; }

/* Confiance */
.confiance { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; max-width: 980px; margin: 0 auto; }
.confiance div { padding: 22px; border-left: 4px solid var(--foret); background: var(--blanc); border-radius: 0 14px 14px 0; }
.confiance strong { display: block; margin-bottom: 4px; }
.confiance span { color: var(--gris); font-size: 15px; }

/* FAQ */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { background: var(--blanc); border-radius: 14px; padding: 18px 22px; margin-bottom: 12px; box-shadow: var(--ombre); }
.faq summary { cursor: pointer; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--ocre); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--gris); margin: 12px 0 0; }

/* Contact */
.contacts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; max-width: 980px; margin: 0 auto; }
.contact {
  display: flex; align-items: center; gap: 16px; padding: 20px 22px;
  background: var(--blanc); border-radius: var(--rayon); box-shadow: var(--ombre);
  color: var(--encre); text-decoration: none; transition: transform .15s;
}
a.contact:hover { transform: translateY(-2px); }
.contact .icone { flex: none; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: rgba(46, 94, 78, .1); }
.contact .icone svg { width: 26px; height: 26px; stroke: var(--foret); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.contact span:last-child { display: flex; flex-direction: column; font-size: 15px; color: var(--gris); word-break: break-word; }
.contact strong { color: var(--encre); font-size: 17px; }

/* Appel final */
.final { text-align: center; background: var(--foret); color: var(--blanc); border-radius: 28px; padding: 64px 28px; }
.final h2 { font-size: clamp(28px, 4vw, 44px); margin: 0 0 14px; }
.final p { opacity: .85; font-size: 18px; margin: 0 0 30px; }
.final .btn-primaire { background: var(--creme); color: var(--foret) !important; box-shadow: none; }

/* Pied de page */
footer { padding: 40px 0 50px; color: var(--gris); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer a { color: var(--gris); }

/* Pages de texte (confidentialité) */
.texte { max-width: 760px; margin: 0 auto; padding: 56px 0 80px; }
.texte h1 { font-size: clamp(32px, 4vw, 44px); }
.texte h2 { font-size: 22px; margin: 36px 0 10px; }
.texte p, .texte li { color: #45392f; }
.avertissement { background: #fff4e0; border: 1px solid #f0c27a; border-radius: 12px; padding: 14px 18px; font-size: 15px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}