/* C-Connect by CypherLux — feuille de style du site.
   Sans ressource externe (polices système), sans script obligatoire. */

:root {
  --nuit: #070b18;
  --nuit-2: #0c1328;
  --carte: #111a33;
  --carte-2: #16213f;
  --bord: rgba(148, 170, 255, 0.14);
  --texte: #e8edf8;
  --doux: #9aa6c4;
  --lux: #ffd36e;          /* lumière */
  --cyan: #5ce1ff;
  --violet: #8b7bff;
  --vert: #3ee6a4;
  --rouge: #ff6b7a;
  --degrade: linear-gradient(120deg, #5ce1ff 0%, #8b7bff 50%, #ffd36e 100%);
  --rayon: 18px;
  --largeur: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--nuit);
  color: var(--texte);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.88em; background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 6px; overflow-wrap: anywhere; }
pre { background: #0a1124; border: 1px solid var(--bord); border-radius: 12px; padding: 14px 16px; overflow-x: auto; font-size: 14px; }

.conteneur { width: min(var(--largeur), 100% - 32px); margin: 0 auto; }

/* ---------------- En-tête ---------------- */
.entete {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(7, 11, 24, 0.72);
  border-bottom: 1px solid var(--bord);
}
.entete .conteneur { display: flex; align-items: center; gap: 24px; height: 68px; }
.marque { display: flex; align-items: center; gap: 10px; color: var(--texte); font-weight: 800; letter-spacing: 0.2px; }
.marque:hover { text-decoration: none; }
.marque img { width: 34px; height: 34px; }
.marque small { display: block; font-weight: 500; font-size: 11px; color: var(--doux); letter-spacing: 1.5px; text-transform: uppercase; margin-top: -3px; }
.menu { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.menu a { color: var(--doux); font-weight: 600; font-size: 15px; }
.menu a:hover, .menu a.actif { color: var(--texte); text-decoration: none; }
.bouton {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px;
  font-weight: 700; font-size: 15px;
  background: var(--degrade); color: #0a0f1f;
  box-shadow: 0 8px 30px rgba(139, 123, 255, 0.35);
  transition: transform .15s ease, box-shadow .15s ease;
}
.bouton:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 12px 38px rgba(92, 225, 255, 0.4); }
.bouton.secondaire { background: transparent; color: var(--texte); border: 1px solid var(--bord); box-shadow: none; }
.bouton.secondaire:hover { border-color: rgba(92,225,255,0.5); }
.menu .bouton { padding: 8px 16px; font-size: 14px; color: #0a0f1f; }

/* ---------------- Héros ---------------- */
.heros { position: relative; padding: 96px 0 72px; overflow: hidden; }
.heros::before {
  content: ""; position: absolute; inset: -40% -10% auto -10%; height: 900px;
  background:
    radial-gradient(closest-side at 70% 40%, rgba(255, 211, 110, 0.18), transparent 70%),
    radial-gradient(closest-side at 30% 30%, rgba(92, 225, 255, 0.16), transparent 70%),
    radial-gradient(closest-side at 55% 70%, rgba(139, 123, 255, 0.18), transparent 70%);
  pointer-events: none;
}
.heros .conteneur { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.surtitre { display: inline-flex; gap: 8px; align-items: center; font-size: 13px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; color: var(--lux); }
.surtitre::before { content: ""; width: 26px; height: 2px; background: var(--lux); border-radius: 2px; }
h1 { font-size: clamp(38px, 5.4vw, 64px); line-height: 1.05; margin: 16px 0 18px; letter-spacing: -1px; }
.lumineux { background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.chapeau { font-size: 19px; color: var(--doux); max-width: 34em; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.etymologie { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.etymologie span { border: 1px solid var(--bord); background: rgba(255,255,255,0.03); border-radius: 12px; padding: 8px 14px; font-size: 14px; color: var(--doux); }
.etymologie b { color: var(--texte); }

/* ---------------- Sections ---------------- */
section { padding: 84px 0; position: relative; }
section.alterne { background: linear-gradient(180deg, var(--nuit-2), var(--nuit)); }
.titre-section { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.titre-section h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.15; margin: 12px 0 14px; letter-spacing: -0.5px; }
.titre-section p { color: var(--doux); font-size: 18px; margin: 0; }

.grille { display: grid; gap: 22px; }
.grille.trois { grid-template-columns: repeat(3, 1fr); }
.grille.deux { grid-template-columns: repeat(2, 1fr); }
.grille.quatre { grid-template-columns: repeat(4, 1fr); }

.carte {
  background: linear-gradient(180deg, var(--carte-2), var(--carte));
  border: 1px solid var(--bord);
  border-radius: var(--rayon);
  padding: 26px;
  position: relative;
}
.carte h3 { margin: 14px 0 8px; font-size: 20px; }
.carte p { color: var(--doux); margin: 0; }
.carte .icone {
  width: 46px; height: 46px; border-radius: 14px;
  display: grid; place-items: center;
  background: rgba(92, 225, 255, 0.1); border: 1px solid rgba(92, 225, 255, 0.25);
}
.carte .icone svg { width: 24px; height: 24px; }
.carte ul { color: var(--doux); padding-left: 18px; margin: 10px 0 0; }
.carte.mise-en-avant { border-color: rgba(255, 211, 110, 0.45); box-shadow: 0 0 0 1px rgba(255,211,110,0.15), 0 20px 60px rgba(255, 211, 110, 0.08); }
.etiquette { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--lux); }

/* Illustrations */
.illustration { border-radius: var(--rayon); border: 1px solid var(--bord); background: radial-gradient(circle at 50% 0%, rgba(139,123,255,0.12), transparent 60%), var(--nuit-2); padding: 18px; }
.legende { color: var(--doux); font-size: 14px; text-align: center; margin-top: 12px; }

/* Produits (captures) */
.produit { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; margin-bottom: 72px; }
.produit.inverse { grid-template-columns: 1.1fr 1fr; }
.produit.inverse .texte { order: 2; }
.produit h3 { font-size: 30px; margin: 10px 0 12px; line-height: 1.15; }
.produit p { color: var(--doux); }
.produit ul { color: var(--doux); padding-left: 20px; }
.ecran {
  border-radius: 14px; overflow: hidden;
  border: 1px solid var(--bord);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255,255,255,0.03);
  background: #fff;
}
.ecran .barre { background: #1b2340; height: 28px; display: flex; gap: 6px; align-items: center; padding: 0 12px; }
.ecran .barre i { width: 10px; height: 10px; border-radius: 50%; background: #3a4670; display: block; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.telephone { max-width: 280px; margin: 0 auto; border-radius: 26px; border: 8px solid #1b2340; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.55); }

/* Comparatif « qui voit quoi » */
.tableau { width: 100%; border-collapse: collapse; background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); overflow: hidden; font-size: 15px; }
.tableau th, .tableau td { padding: 14px 16px; border-bottom: 1px solid var(--bord); text-align: left; vertical-align: top; }
.tableau th { background: var(--carte-2); color: var(--texte); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; }
.tableau td { color: var(--doux); }
.tableau tr:last-child td { border-bottom: none; }
.oui { color: var(--vert); font-weight: 700; }
.non { color: var(--rouge); font-weight: 700; }
.defile { overflow-x: auto; border-radius: var(--rayon); }

/* Téléchargements */
.telechargement { display: flex; gap: 18px; align-items: center; padding: 18px 22px; }
.telechargement .infos { flex: 1; min-width: 0; }
.telechargement .infos b { display: block; }
.telechargement .infos small { color: var(--doux); display: block; overflow-wrap: anywhere; }
.telechargement .liens { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.lien-petit { font-size: 13px; font-weight: 600; border: 1px solid var(--bord); border-radius: 999px; padding: 6px 12px; color: var(--doux); white-space: nowrap; }
.lien-petit:hover { color: var(--texte); text-decoration: none; border-color: rgba(92,225,255,0.5); }
.plateforme { width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,0.05); border: 1px solid var(--bord); font-weight: 800; font-size: 13px; color: var(--lux); }

.encadre { border: 1px solid var(--bord); border-left: 4px solid var(--lux); border-radius: 12px; background: rgba(255, 211, 110, 0.05); padding: 16px 18px; color: var(--doux); margin: 22px 0; }
.encadre b { color: var(--texte); }

/* Pied de page */
.pied { border-top: 1px solid var(--bord); padding: 40px 0; color: var(--doux); font-size: 14px; }
.pied .conteneur { display: flex; gap: 24px; flex-wrap: wrap; align-items: center; justify-content: space-between; }
.pied nav { display: flex; gap: 18px; flex-wrap: wrap; }
.pied a { color: var(--doux); }

/* Page simple (téléchargements, mentions) */
.page { padding: 64px 0 80px; }
.page h1 { font-size: clamp(32px, 4vw, 48px); }
.page h2 { font-size: 26px; margin: 48px 0 16px; }
.page p, .page li { color: var(--doux); }

/* ---------------- Mobile ---------------- */
@media (max-width: 960px) {
  .heros .conteneur, .produit, .produit.inverse { grid-template-columns: 1fr; }
  .produit.inverse .texte { order: 0; }
  .grille.trois, .grille.quatre { grid-template-columns: 1fr 1fr; }
  .menu a:not(.bouton) { display: none; }
}
@media (max-width: 620px) {
  .grille.trois, .grille.deux, .grille.quatre, .duo { grid-template-columns: 1fr; }
  .heros { padding: 56px 0 40px; }
  section { padding: 56px 0; }
  .telechargement { flex-wrap: wrap; }
  .telechargement .liens { justify-content: flex-start; }
}
@media (prefers-reduced-motion: no-preference) {
  .rayon-anime { animation: pulsation 4s ease-in-out infinite; }
  @keyframes pulsation { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
}

/* Utilitaires (pas de style en ligne : la politique de sécurité l'interdit) */
.espace-haut { margin-top: 32px; }
.actions.centre { justify-content: center; }