:root {
  --navy: #0f1b2d;
  --navy-light: #16273f;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --gold: #d4a72c;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-500: #64748b;
  --gray-700: #334155;
  --white: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(15, 27, 45, 0.08);
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { padding: 0; margin: 0; list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
section { padding: 88px 0; }
.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.section-intro {
  color: var(--gray-500);
  font-size: 17px;
  max-width: 640px;
  margin: 0 0 48px;
}
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35); }
.btn-ghost { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.35); }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-whatsapp { background: #25D366; color: var(--white); }
.btn-whatsapp:hover { background: #20bd5a; transform: translateY(-1px); }
.btn-block { width: 100%; justify-content: center; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 27, 45, 0.92);
  backdrop-filter: blur(8px);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.logo { color: var(--white); font-size: 20px; font-weight: 800; letter-spacing: -0.01em; }
.logo span { color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: rgba(255,255,255,0.85); font-size: 14.5px; font-weight: 600; }
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 55%, #1c3255 100%);
  color: var(--white);
  padding: 100px 0 110px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,167,44,0.18) 0%, rgba(212,167,44,0) 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.badge {
  display: inline-block;
  background: rgba(212,167,44,0.15);
  color: var(--gold);
  border: 1px solid rgba(212,167,44,0.35);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 22px;
}
.hero h1 { font-size: clamp(32px, 4.5vw, 48px); font-weight: 800; line-height: 1.2; margin: 0 0 20px; letter-spacing: -0.01em; }
.hero h1 em { color: var(--gold); font-style: normal; }
.hero p.lead { font-size: 18px; color: rgba(255,255,255,0.8); max-width: 520px; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }
.hero-trust div { font-size: 13px; color: rgba(255,255,255,0.6); }
.hero-trust strong { display: block; font-size: 22px; color: var(--white); font-weight: 800; }

.hero-card {
  background: var(--white);
  color: var(--navy);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 25px 60px rgba(0,0,0,0.35);
}
.hero-card h3 { margin: 0 0 6px; font-size: 19px; font-weight: 800; }
.hero-card p.small { color: var(--gray-500); font-size: 14px; margin: 0 0 20px; }
.hero-card .field { margin-bottom: 14px; }
.hero-card label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--gray-700); }
.hero-card input, .hero-card select, .hero-card textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  background: var(--gray-50);
}
.hero-card input:focus, .hero-card select:focus, .hero-card textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.form-note { font-size: 12px; color: var(--gray-500); margin-top: 12px; text-align: center; }

/* Pain points */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pain-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 28px;
}
.pain-card .icon { font-size: 28px; margin-bottom: 14px; }
.pain-card h3 { font-size: 17px; font-weight: 800; margin: 0 0 8px; }
.pain-card p { color: var(--gray-500); font-size: 14.5px; margin: 0; }

/* Sectors */
.sectors { background: var(--gray-50); }
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sector-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  border-top: 4px solid var(--accent);
}
.sector-card .emoji { font-size: 30px; margin-bottom: 12px; }
.sector-card h3 { font-size: 19px; font-weight: 800; margin: 0 0 6px; }
.sector-card .zones { font-size: 13px; color: var(--gray-500); margin-bottom: 14px; }
.sector-card .pain { font-size: 14.5px; color: var(--gray-700); margin-bottom: 16px; font-style: italic; }
.sector-card ul li { font-size: 14px; color: var(--gray-700); margin-bottom: 8px; padding-left: 20px; position: relative; }
.sector-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }

/* Offers */
.offer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.offer-card {
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 30px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.offer-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.offer-card.featured { border-color: var(--accent); position: relative; box-shadow: var(--shadow); }
.offer-card.featured::before {
  content: "Populaire";
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
}
.offer-card h3 { font-size: 18px; font-weight: 800; margin: 0 0 8px; }
.offer-card .price { font-size: 24px; font-weight: 800; color: var(--accent); margin-bottom: 14px; }
.offer-card .price span { font-size: 13px; font-weight: 600; color: var(--gray-500); }
.offer-card p.desc { color: var(--gray-500); font-size: 14px; margin-bottom: 16px; }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; counter-reset: step; }
.process-step { text-align: center; }
.process-step .num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  margin: 0 auto 14px;
}
.process-step h4 { font-size: 15px; font-weight: 800; margin: 0 0 6px; }
.process-step p { font-size: 13.5px; color: var(--gray-500); margin: 0; }

/* FAQ */
.faq { background: var(--gray-50); }
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 26px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.faq-item h4 { margin: 0 0 8px; font-size: 16px; font-weight: 800; }
.faq-item p { margin: 0; color: var(--gray-500); font-size: 14.5px; }

/* Contact */
.contact { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%); color: var(--white); }
.contact .section-intro { color: rgba(255,255,255,0.7); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-info-item .icon { font-size: 22px; }
.contact-info-item h4 { margin: 0 0 4px; font-size: 15px; font-weight: 800; }
.contact-info-item p { margin: 0; color: rgba(255,255,255,0.7); font-size: 14.5px; }
.contact-form {
  background: var(--white);
  color: var(--navy);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-form .field { margin-bottom: 16px; }
.contact-form label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--gray-700); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
}
.form-msg { margin-top: 14px; font-size: 14px; font-weight: 600; display: none; }
.form-msg.success { color: #16a34a; display: block; }
.form-msg.error { color: #dc2626; display: block; }

/* Footer */
.site-footer { background: #0a1220; color: rgba(255,255,255,0.6); padding: 48px 0 28px; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 32px; }
.footer-grid .logo { margin-bottom: 8px; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.6); }
.footer-links a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  z-index: 60;
  font-size: 28px;
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .pain-grid, .sector-grid, .offer-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  section { padding: 60px 0; }
  .pain-grid, .sector-grid, .offer-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 70px 0 80px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .footer-bottom { flex-direction: column; }
}