/* ═══════════════════════════════════════════
   LUMINA LEADGEN — Site Vitrine
   Offre : 50 leads qualifiés / 490€ / mois
   ═══════════════════════════════════════════ */

:root {
  --bg: #09090e; --bg-card: #0f0f18; --bg-elevated: #151525;
  --border: #1e1e38; --border-glow: #2a2a4a;
  --text: #f0f0f5; --text-dim: #8888aa; --text-muted: #5a5a7a;
  --purple: #7c3aed; --purple-glow: #a78bfa; --indigo: #6366f1;
  --teal: #14b8a6; --teal-glow: #5eead4; --rose: #f43f5e; --gold: #f59e0b;
  --radius: 12px; --radius-lg: 20px;
  --font: 'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-title: 'Outfit',var(--font);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{width:100%;max-width:100vw;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{width:100%;max-width:100vw;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65;-webkit-font-smoothing:antialiased}

div,section,header,footer,nav,article,main,aside,ul,ol,li,
h1,h2,h3,h4,h5,h6,p,a,span,button,input,textarea,select{max-width:100%}

img,svg,video,canvas,iframe{max-width:100%;height:auto}
h1,h2,h3,h4,p,a,span{word-wrap:break-word;overflow-wrap:break-word}
h1,h2,h3{font-family:var(--font-title);font-weight:700;letter-spacing:-.02em}

.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}

@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes glow{0%,100%{box-shadow:0 0 20px rgba(124,58,237,.3),0 0 60px rgba(124,58,237,.1)}50%{box-shadow:0 0 30px rgba(124,58,237,.5),0 0 80px rgba(124,58,237,.2)}}
.animate{animation:fadeUp .8s ease-out both}
.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}

/* BG */
.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background-image:radial-gradient(circle at 20% 20%,rgba(124,58,237,.08) 0%,transparent 50%),radial-gradient(circle at 80% 60%,rgba(99,102,241,.06) 0%,transparent 50%),radial-gradient(circle at 50% 90%,rgba(20,184,166,.04) 0%,transparent 40%)}
.bg-grid::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;background:rgba(9,9,14,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.04);max-width:100vw}
.nav-inner{display:flex;justify-content:space-between;align-items:center;gap:8px}
.nav-logo{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--text);flex-shrink:0;min-width:0}
.nav-dot{width:10px;height:10px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px var(--teal);animation:glow 3s infinite;flex-shrink:0}
.nav-title{font-family:var(--font-title);font-size:18px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-cta{background:linear-gradient(135deg,var(--purple),var(--indigo));color:#fff;border:none;padding:8px 16px;border-radius:8px;font-weight:600;font-size:13px;cursor:pointer;font-family:var(--font);transition:all .3s;text-decoration:none;white-space:nowrap;flex-shrink:0}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(124,58,237,.4)}

/* Hero */
.hero{position:relative;z-index:1;padding:150px 0 80px;text-align:center;max-width:100vw;overflow:hidden}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:50px;padding:6px 16px;font-size:13px;color:var(--teal);margin-bottom:24px}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);animation:glow 2s infinite}
.hero h1{font-size:clamp(28px,5.5vw,64px);font-weight:800;line-height:1.1;margin-bottom:18px;letter-spacing:-.03em}
.hero h1 .gradient{background:linear-gradient(135deg,var(--text) 30%,var(--purple-glow) 60%,var(--teal-glow) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:16px;color:var(--text-dim);max-width:580px;margin:0 auto 32px;line-height:1.7}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.btn-primary{background:linear-gradient(135deg,var(--purple),var(--indigo));color:#fff;border:none;padding:14px 24px;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .3s;text-decoration:none;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 40px rgba(124,58,237,.4)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border);padding:14px 24px;border-radius:var(--radius);font-size:15px;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .3s;text-decoration:none;white-space:nowrap}
.btn-outline:hover{border-color:var(--purple);background:rgba(124,58,237,.05)}

/* Stats */
.stats{position:relative;z-index:1;padding:0 0 80px;max-width:100vw;overflow:hidden}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border-radius:var(--radius-lg);overflow:hidden}
.stat{background:var(--bg-card);padding:28px 16px;text-align:center}
.stat-value{font-family:var(--font-title);font-size:clamp(22px,4vw,32px);font-weight:700;background:linear-gradient(135deg,var(--teal),var(--purple-glow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}
.stat-label{font-size:12px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}

/* Sections */
.section{position:relative;z-index:1;padding:80px 0;max-width:100vw;overflow:hidden}
.section-label{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--purple-glow);font-weight:600;margin-bottom:12px}
.section h2{font-size:clamp(24px,4.5vw,44px);font-weight:700;margin-bottom:14px;line-height:1.15}
.section p.subtitle{font-size:15px;color:var(--text-dim);max-width:580px;margin-bottom:44px;line-height:1.7}

/* Problem */
.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:18px}
.problem-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:all .3s}
.problem-card:hover{border-color:var(--border-glow);transform:translateY(-3px)}
.problem-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:19px}
.bg-rose{background:rgba(244,63,94,.1);color:var(--rose)}
.bg-amber{background:rgba(245,158,11,.1);color:var(--gold)}
.bg-indigo{background:rgba(99,102,241,.1);color:var(--indigo)}
.problem-card h3{font-size:16px;margin-bottom:6px}
.problem-card p{font-size:14px;color:var(--text-dim);line-height:1.6}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));gap:18px}
.step{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 22px;transition:all .3s}
.step:hover{border-color:var(--purple);transform:translateY(-3px)}
.step-number{font-family:var(--font-title);font-size:38px;font-weight:800;color:var(--purple);opacity:.2;margin-bottom:4px;line-height:1}
.step h3{font-size:16px;margin-bottom:4px}
.step p{font-size:13px;color:var(--text-dim);line-height:1.6}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(260px,100%),1fr));gap:18px;align-items:start}
.pricing-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;transition:all .3s}
.pricing-card:hover{transform:translateY(-3px);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.pricing-card.featured{border-color:var(--purple);background:linear-gradient(135deg,rgba(124,58,237,.08),rgba(99,102,241,.04));position:relative}
.pricing-card.featured::before{content:'LE PLUS POPULAIRE';position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--purple),var(--indigo));color:#fff;padding:3px 14px;border-radius:20px;font-size:10px;font-weight:700;letter-spacing:.08em;white-space:nowrap;max-width:calc(100vw - 32px)}
.pricing-name{font-size:13px;color:var(--text-dim);margin-bottom:4px}
.pricing-price{font-family:var(--font-title);font-size:clamp(30px,5vw,42px);font-weight:800;margin-bottom:4px}
.pricing-price span{font-size:15px;font-weight:500;color:var(--text-dim)}
.pricing-desc{font-size:13px;color:var(--text-dim);margin-bottom:20px}
.pricing-features{list-style:none;margin-bottom:24px}
.pricing-features li{padding:6px 0;font-size:13px;color:var(--text);display:flex;align-items:flex-start;gap:7px}
.pricing-features li::before{content:'✓';color:var(--teal);font-weight:700;flex-shrink:0}
.pricing-card .btn-primary,.pricing-card .btn-outline{display:flex;justify-content:center;width:100%}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));gap:18px}
.testimonial{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:all .3s}
.testimonial:hover{border-color:var(--border-glow);transform:translateY(-3px)}
.testimonial-text{font-size:14px;font-style:italic;color:var(--text);margin-bottom:16px;line-height:1.7}
.testimonial-author{display:flex;align-items:center;gap:10px}
.testimonial-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;color:#fff;flex-shrink:0}
.avatar-1{background:linear-gradient(135deg,var(--purple),var(--indigo))}
.avatar-2{background:linear-gradient(135deg,var(--teal),var(--indigo))}
.avatar-3{background:linear-gradient(135deg,var(--rose),var(--purple))}
.testimonial-name{font-weight:600;font-size:13px}
.testimonial-role{font-size:11px;color:var(--text-dim)}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border);padding:22px 0}
.faq-item:last-child{border-bottom:none}
.faq-item h3{font-size:16px;margin-bottom:6px}
.faq-item p{font-size:14px;color:var(--text-dim);line-height:1.7}

/* CTA */
.cta{position:relative;z-index:1;padding:80px 0;text-align:center;max-width:100vw;overflow:hidden}
.cta-card{background:linear-gradient(135deg,rgba(124,58,237,.1),rgba(20,184,166,.05));border:1px solid var(--border);border-radius:var(--radius-lg);padding:48px 30px;max-width:min(640px,calc(100vw - 32px));margin:0 auto}
.cta-card h2{margin-bottom:12px;font-size:clamp(20px,4vw,32px)}
.cta-card p{color:var(--text-dim);margin-bottom:28px;font-size:15px}
.checkout-form{display:flex;flex-direction:column;gap:12px;max-width:420px;margin:0 auto}
.checkout-form input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:14px 16px;font:inherit;outline:none}
.checkout-form input:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,58,237,.16)}
.checkout-form .btn-primary{justify-content:center}
.checkout-message{min-height:22px;margin-top:12px;color:var(--text-dim);font-size:13px}
.cta-guarantee{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:16px;font-size:12px;color:var(--text-muted)}

/* Footer */
.footer{position:relative;z-index:1;padding:44px 0;border-top:1px solid var(--border);text-align:center;max-width:100vw;overflow:hidden}
.footer p{color:var(--text-muted);font-size:13px;line-height:1.7}
.footer a{color:var(--purple-glow);text-decoration:none}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:768px){
  .container{padding:0 16px}
  .nav{padding:10px 0}
  .nav-title{font-size:15px}
  .nav-cta{padding:6px 12px;font-size:11px}
  .hero{padding:120px 0 50px}
  .hero-actions{flex-direction:column;align-items:center}
  .hero-actions>*{width:100%;max-width:300px;justify-content:center;text-align:center}
  .section{padding:50px 0}
  .section h2{font-size:clamp(20px,6vw,28px)}
  .section p.subtitle{font-size:14px;margin-bottom:32px}
  .problem-grid,.steps,.pricing-grid,.testimonials-grid{grid-template-columns:1fr}
  .pricing-card.featured{order:-1}
  .cta-card{padding:32px 20px}
  .footer{padding:32px 0}
}

@media(max-width:400px){
  .container{padding:0 12px}
  .nav-title{font-size:13px}
  .nav-cta{font-size:10px;padding:5px 10px}
  .hero{padding:110px 0 36px}
  .hero h1{font-size:20px}
  .hero-badge{font-size:11px;padding:5px 10px}
  .btn-primary,.btn-outline{padding:12px 18px;font-size:13px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:20px 10px}
  .stat-value{font-size:20px}
  .stat-label{font-size:10px}
  .section h2{font-size:19px}
  .pricing-card.featured::before{font-size:9px;padding:2px 10px;top:-10px}
  .cta-card{padding:24px 14px}
}