:root {
  --fond: #070a1a;
  --fond-alt: #0b1024;
  --carte: #10173a;
  --carte-haut: #141c45;
  --texte: #eef1ff;
  --texte-doux: #a3abd0;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --rose: #ec4899;
  --bordure: #252e5c;
  --degrade: linear-gradient(135deg, #8b5cf6 0%, #22d3ee 100%);
  --degrade-chaud: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
  --rayon: 18px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fond);
  color: var(--texte);
  line-height: 1.6;
  overflow-x: hidden;
}
/* Lueurs de fond */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% -5%, rgba(139, 92, 246, .28), transparent 70%),
    radial-gradient(500px 380px at -5% 30%, rgba(34, 211, 238, .16), transparent 70%),
    radial-gradient(520px 420px at 100% 75%, rgba(236, 72, 153, .12), transparent 70%);
}
a { color: var(--cyan); }
img, svg { max-width: 100%; }
.conteneur { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.conteneur-etroit { max-width: 700px; }
.degrade-texte { background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* En-tête */
.entete { position: sticky; top: 0; z-index: 20; background: rgba(7, 10, 26, .82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--bordure); }
.entete-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.2rem; color: var(--texte); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo img { display: block; }
.logo-facile { background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.menu { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.menu a { color: var(--texte-doux); text-decoration: none; font-weight: 500; }
.menu a:hover { color: var(--texte); }

/* Boutons */
.btn {
  display: inline-block; background: var(--degrade); color: #fff !important; text-decoration: none;
  padding: 12px 22px; border-radius: 12px; font-weight: 700; border: 0; cursor: pointer; font-size: 1rem;
  box-shadow: 0 6px 24px rgba(139, 92, 246, .35); transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(34, 211, 238, .35); }
.btn-contour { background: transparent; border: 1.5px solid var(--violet); box-shadow: none; color: var(--texte) !important; }
.btn-contour:hover { background: rgba(139, 92, 246, .15); box-shadow: none; }
.btn-petit { padding: 7px 14px; font-size: .95rem; }

/* Hero */
.hero { padding: 64px 0 40px; }
.hero-in { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.surtitre { display: inline-block; margin: 0 0 16px; padding: 5px 14px; border-radius: 999px; font-size: .85rem; font-weight: 700;
  color: var(--texte); background: rgba(139, 92, 246, .18); border: 1px solid rgba(139, 92, 246, .45); }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.5rem); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.02em; }
.sous-titre { font-size: 1.15rem; color: var(--texte-doux); margin: 0 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.atouts { list-style: none; padding: 0; margin: 0; display: flex; gap: 10px 22px; flex-wrap: wrap; color: var(--texte-doux); font-size: .95rem; }
.atouts li::before { content: "✦ "; color: var(--cyan); }
.hero-image svg { display: block; width: 100%; height: auto; filter: drop-shadow(0 20px 50px rgba(139, 92, 246, .35)); }

/* Bande d'outils */
.bande { border-top: 1px solid var(--bordure); border-bottom: 1px solid var(--bordure); background: rgba(16, 23, 58, .5); }
.bande-in { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center; align-items: center; padding: 16px; color: var(--texte-doux); font-weight: 600; font-size: .95rem; }
.bande-in span::before { content: "◆ "; color: var(--violet); font-size: .7rem; vertical-align: middle; }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(16, 23, 58, .55), transparent); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); margin: 0 0 10px; letter-spacing: -.01em; }
.intro { color: var(--texte-doux); margin: 0 0 36px; max-width: 760px; font-size: 1.05rem; }
.note { margin-top: 28px; color: var(--texte-doux); }

/* Cartes de services */
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.carte {
  background: linear-gradient(180deg, var(--carte-haut), var(--carte)); border: 1px solid var(--bordure);
  border-radius: var(--rayon); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.carte:hover { transform: translateY(-3px); border-color: rgba(139, 92, 246, .7); box-shadow: 0 14px 40px rgba(139, 92, 246, .22); }
.carte-image { background: radial-gradient(circle at 50% 40%, rgba(139, 92, 246, .28), rgba(7, 10, 26, .2) 70%); border-bottom: 1px solid var(--bordure); }
.carte-image svg { display: block; width: 100%; height: auto; }
.carte-corps { padding: 20px; display: flex; flex-direction: column; flex: 1; }
.carte h3 { margin: 0 0 8px; font-size: 1.12rem; }
.carte p { margin: 0 0 14px; color: var(--texte-doux); }
.prix { margin-top: auto !important; margin-bottom: 14px !important; font-weight: 800; font-size: 1.35rem; color: var(--texte) !important; }
.prix span { font-weight: 500; font-size: .9rem; color: var(--texte-doux); }
.btn-carte { text-align: center; padding: 10px 14px; font-size: .95rem; }

/* Forfaits */
.grille-3 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.forfait .carte-corps { padding: 26px; }
.forfait ul { padding: 0; list-style: none; margin: 8px 0 22px; color: var(--texte-doux); }
.forfait li { padding: 4px 0 4px 26px; position: relative; }
.forfait li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 800; }
.forfait .btn { margin-top: auto; text-align: center; }
.prix-gros { font-size: 2.4rem; font-weight: 800; color: var(--texte) !important; margin: 6px 0 0 !important; }
.prix-gros span { font-size: 1rem; color: var(--texte-doux); font-weight: 500; }
.barre { font-size: .9rem; }
.vedette { border: 1.5px solid transparent; background: linear-gradient(var(--carte-haut), var(--carte)) padding-box, var(--degrade) border-box; }
.etiquette { align-self: flex-start; background: var(--degrade-chaud); color: #fff !important; border-radius: 999px; padding: 3px 12px; font-size: .8rem; font-weight: 700; }

/* Démarche */
.etapes { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; list-style: none; padding: 0; margin: 0; counter-reset: etape; }
.etapes li { background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 22px; counter-increment: etape; }
.etapes li::before {
  content: counter(etape); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; margin-bottom: 12px;
  background: var(--degrade); color: #fff; font-weight: 800; font-size: 1.2rem;
}
.etapes strong { display: block; margin-bottom: 4px; font-size: 1.05rem; }
.etapes span { color: var(--texte-doux); }

/* FAQ */
details { background: var(--carte); border: 1px solid var(--bordure); border-radius: 14px; padding: 15px 18px; margin-bottom: 10px; max-width: 840px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--texte-doux); margin: 10px 0 0; }

/* Contact */
.contact-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-image svg { width: 100%; height: auto; }
.formulaire { display: grid; gap: 14px; background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 24px; }
.formulaire label { display: grid; gap: 6px; font-weight: 600; }
.formulaire input, .formulaire select, .formulaire textarea {
  font: inherit; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--bordure);
  background: var(--fond); color: var(--texte); width: 100%;
}
.formulaire input:focus, .formulaire select:focus, .formulaire textarea:focus { outline: 2px solid var(--violet); outline-offset: 1px; }
.formulaire .consentement { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; color: var(--texte-doux); }
.formulaire .consentement input { width: auto; margin-top: 5px; }
.cache { position: absolute; left: -9999px; }
.coordonnees { margin-top: 18px; color: var(--texte-doux); }

/* Pied */
.pied { border-top: 1px solid var(--bordure); padding: 28px 0; color: var(--texte-doux); font-size: .95rem; }
.pied p { margin: 4px 0; }

/* Pages simples */
.page-texte { padding: 48px 0 64px; }
.page-texte h1 { font-size: 2rem; }
.page-texte h2 { font-size: 1.3rem; margin-top: 28px; }

/* Barre d'appel sur cellulaire */
.barre-mobile { display: none; }

@media (max-width: 860px) {
  .hero-in, .contact-in { grid-template-columns: 1fr; }
  .hero-image { max-width: 460px; margin: 0 auto; }
  .contact-image { display: none; }
}
@media (max-width: 640px) {
  .menu a:not(.btn) { display: none; }
  .hero { padding: 40px 0 28px; }
  .section { padding: 52px 0; }
  .barre-mobile {
    display: grid; grid-template-columns: 1fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(7, 10, 26, .94); backdrop-filter: blur(10px); border-top: 1px solid var(--bordure);
  }
  .barre-mobile .btn { text-align: center; padding: 11px 10px; }
  body { padding-bottom: 76px; }
}
.carte .petit-texte { font-size: .88rem; padding: 8px 10px; border-radius: 10px; background: rgba(34, 211, 238, .08); border: 1px solid rgba(34, 211, 238, .25); }

/* Publicité TradeFacile */
.pub-trade {
  margin-top: 24px; display: flex; align-items: center; gap: 16px; padding: 16px 20px; max-width: 760px;
  border-radius: var(--rayon); text-decoration: none; color: var(--texte);
  border: 1.5px solid transparent; background: linear-gradient(var(--carte-haut), var(--carte)) padding-box, var(--degrade-chaud) border-box;
  transition: transform .2s, box-shadow .2s;
}
.pub-trade:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(236, 72, 153, .25); }
.pub-trade-icone svg { display: block; }
.pub-trade-texte { flex: 1; color: var(--texte-doux); }
.pub-trade-texte strong { display: block; color: var(--texte); font-size: 1.08rem; }
.pub-trade-texte u { color: var(--cyan); }
.pub-trade-fleche { font-size: 1.6rem; color: var(--rose); }

/* Garanties (04/11) */
.section-garanties { padding-top: 56px; padding-bottom: 24px; }
.garanties { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.garantie { background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.garantie strong { font-size: 1.02rem; }
.garantie span:last-child { color: var(--texte-doux); font-size: .93rem; }
.garantie-icone { width: 46px; height: 46px; border-radius: 14px; background: var(--degrade); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 1rem; margin-bottom: 6px; }

/* Petits extras (04/11) */
.titre-extras { margin: 44px 0 16px; font-size: 1.35rem; }
.extras { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.extra { display: flex; flex-direction: column; gap: 6px; padding: 16px 18px; border-radius: 14px; background: var(--carte); border: 1px solid var(--bordure); color: var(--texte); text-decoration: none; transition: border-color .2s, transform .2s; }
.extra:hover { border-color: rgba(34, 211, 238, .7); transform: translateY(-2px); }
.extra span { color: var(--texte-doux); font-size: .9rem; flex: 1; }
.extra em { font-style: normal; font-weight: 800; font-size: 1.15rem; }
.extra small { font-weight: 500; font-size: .82rem; color: var(--texte-doux); }

/* Icônes des garanties (04/11) */
.garantie-icone svg { width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Réalisations (04/11) */
.realisations { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.realisation { display: block; background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); overflow: hidden; color: var(--texte); text-decoration: none; transition: transform .2s, border-color .2s, box-shadow .2s; }
.realisation:hover { transform: translateY(-3px); border-color: rgba(139, 92, 246, .7); box-shadow: 0 14px 40px rgba(139, 92, 246, .22); }
.realisation img { display: block; width: 100%; height: auto; border-bottom: 1px solid var(--bordure); }
.realisation div { padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.realisation strong { font-size: 1.1rem; }
.realisation span { color: var(--texte-doux); font-size: .95rem; }

/* Une entreprise d'ici (04/11) */
.apropos { display: grid; grid-template-columns: 1.4fr 1fr; gap: 36px; align-items: center; }
.apropos p { color: var(--texte-doux); font-size: 1.05rem; }
.apropos-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.apropos-points li { background: var(--carte); border: 1px solid var(--bordure); border-left: 4px solid var(--cyan); border-radius: 12px; padding: 14px 18px; display: flex; flex-direction: column; gap: 2px; }
.apropos-points span { color: var(--texte-doux); font-size: .93rem; }
@media (max-width: 800px) { .apropos { grid-template-columns: 1fr; gap: 20px; } }

/* Pub TradeFacile, plus bas et plus discrète (04/11) */
.zone-pub { padding-top: 10px; padding-bottom: 40px; }
.zone-pub .pub-trade { margin-top: 0; opacity: .9; }

/* Ménage 04/11 : 6 services en 3 colonnes, démos */
@media (min-width: 900px) { #services .grille { grid-template-columns: repeat(3, 1fr); } }
.realisation.demo:hover { transform: none; box-shadow: none; border-color: var(--bordure); }
.centre { text-align: center; margin-top: 28px; }
.realisation.demo img { aspect-ratio: 5 / 3; object-fit: contain; object-position: top center; background: #fff; }

/* Paliers des publications (04/11) */
.paliers { list-style: none; margin: auto 0 12px; padding: 0; display: grid; gap: 6px; }
.paliers li { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; border-radius: 10px; background: var(--carte-haut); border: 1px solid var(--bordure); font-size: .92rem; color: var(--texte-doux); }
.paliers strong { color: var(--texte); font-size: 1.05rem; }
.paliers strong::after { content: " /30 jours"; font-weight: 500; font-size: .8rem; color: var(--texte-doux); }
.paliers-unique strong::after { content: ""; }

/* Pages secondaires : Solutions IA et pages par service (04/11) */
.menu a.actif { color: var(--texte); border-bottom: 2px solid var(--cyan); }
.page-hero { padding: 56px 0 24px; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); line-height: 1.1; margin: 0 0 16px; max-width: 900px; }
.page-hero .sous-titre { max-width: 760px; }
.secteurs { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.secteur { background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 22px; }
.secteur h3 { margin: 10px 0 10px; font-size: 1.12rem; }
.secteur ul { margin: 0; padding-left: 18px; color: var(--texte-doux); }
.secteur li { margin: 6px 0; }
.secteur-icone { font-size: 1.7rem; width: 54px; height: 54px; display: grid; place-items: center; border-radius: 16px; background: rgba(139, 92, 246, .18); border: 1px solid rgba(139, 92, 246, .4); }
.grille-4 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.realisations-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.realisation small { font-weight: 500; color: var(--texte-doux); font-size: .85rem; }
.liens-pages { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.liens-pages a { display: flex; flex-direction: column; gap: 4px; padding: 18px 20px; border-radius: 14px; background: var(--carte); border: 1px solid var(--bordure); color: var(--texte); text-decoration: none; }
.liens-pages a:hover { border-color: rgba(34, 211, 238, .7); }
.liens-pages span { color: var(--cyan); font-size: .92rem; }
.appel { text-align: center; padding: 40px 24px; border-radius: var(--rayon); background: linear-gradient(var(--carte-haut), var(--carte)) padding-box, var(--degrade) border-box; border: 1.5px solid transparent; }
.appel h2 { margin-top: 0; }
.appel p { color: var(--texte-doux); max-width: 640px; margin: 0 auto 20px; }
.conteneur-etroit-l { max-width: 860px; }
.texte-page h2 { margin-top: 36px; font-size: 1.45rem; }
.texte-page p, .texte-page li { color: var(--texte-doux); font-size: 1.04rem; line-height: 1.65; }
.texte-page a { color: var(--cyan); }
.encadre-prix { margin: 34px 0 10px; padding: 20px 22px; border-radius: 14px; background: rgba(34, 211, 238, .08); border: 1px solid rgba(34, 211, 238, .35); color: var(--texte); line-height: 1.7; }
@media (min-width: 900px) { .grille-3n { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 700px) { .grille-2n { grid-template-columns: repeat(2, minmax(0, 420px)); } }