body {
  font-family: 'Montserrat', Arial, sans-serif;
  background: #f7f9fb;
  margin: 0;
  color: #222;
}
.banner {
  background: linear-gradient(90deg, #236972 0%, #236972 100%);
  padding: 32px 0 24px 0;
  text-align: center;
  border-radius: 0 0 24px 24px;
  box-shadow: 0 4px 24px rgba(35,105,114,0.08);
  margin-bottom: 24px;
}
.logo {
  width: 160px;
  margin-bottom: 15px;
}
.partenaire-boc {
  color: #fff;
  font-size: 1.05em;
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.banner h1 {
  color: #fff;
  font-size: 2.3em;
  margin: 0;
  font-weight: 700;
}
.banner h1 span {
  color: #b2d6d9;
  font-weight: 400;
}
.container {
  max-width: 700px;
  margin: 0 auto 40px auto;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  padding: 40px 30px;
}
.subtitle {
  color: #236972;
  font-size: 1.2em;
  margin-bottom: 1.5em;
  text-align: center;
}
.intro {
  text-align: center;
  font-size: 1.08em;
}
.avantages {
  margin: 2.5em 0 2em 0;
}
.avantages h2 {
  text-align: center;
  color: #236972;
  font-size: 1.3em;
  margin-bottom: 1.2em;
}
.bcs {
  color: #236972;
  
}
.avantage-list {
  display: flex;
  justify-content: space-around;
  gap: 18px;
  flex-wrap: wrap;
}
.avantage-item {
  background: #f1f3fa;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(35,105,114,0.07);
  padding: 22px 18px;
  flex: 1 1 180px;
  min-width: 160px;
  max-width: 220px;
  text-align: center;
  margin-bottom: 12px;
  transition: transform 0.18s, box-shadow 0.18s;
}
.avantage-item:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow: 0 6px 24px rgba(35,105,114,0.13);
}
.avantage-item i {
  font-size: 2.1em;
  color: #236972;
  margin-bottom: 10px;
}
.avantage-item p {
  margin: 0;
  font-size: 1.05em;
}
.small {
  font-size: 0.92em;
  color: #888;
}
.why-now {
  margin: 2em 0 1.5em 0;
  text-align: center;
}
.cta-btn {
  display: block;
  background: linear-gradient(90deg, #236972 0%, #236972 100%);
  color: #fff;
  font-weight: bold;
  font-size: 1.18em;
  padding: 18px 0;
  border-radius: 8px;
  text-decoration: none;
  margin: 2.2em auto 1.5em auto;
  width: 90%;
  max-width: 340px;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(35,105,114,0.13);
  transition: background 0.2s, transform 0.18s, box-shadow 0.18s;
}
.cta-btn:hover {
  background: linear-gradient(90deg, #1b4e56 0%, #236972 100%);
  transform: scale(1.04);
  box-shadow: 0 6px 24px rgba(35,105,114,0.18);
}
.testimonial {
  margin: 2.5em 0 1.5em 0;
  text-align: center;
}
.testimonial-content {
  background: #f1f3fa;
  border-radius: 10px;
  display: inline-block;
  padding: 22px 30px 18px 30px;
  box-shadow: 0 2px 8px rgba(35,105,114,0.07);
  max-width: 420px;
  position: relative;
}
.testimonial-content i {
  color: #236972;
  font-size: 1.5em;
  position: absolute;
  left: 18px;
  top: 18px;
}
.testimonial-content p {
  margin: 0 0 10px 0;
  font-style: italic;
  font-size: 1.08em;
}
.author {
  color: #888;
  font-size: 0.98em;
}
.footer {
  margin-top: 2.5em;
  font-size: 0.95em;
  color: #888;
  text-align: center;
}
.avantage-icone {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: -20px;
  margin-top: -40px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.drapeau-rdc {
  position: fixed;
  top: 16px;
  left: 16px;
  height: 36px;
  z-index: 1000;
  margin: 0;
}
@media (max-width: 900px) {
  .avantage-list { flex-direction: column; align-items: center; }
  .avantage-item { max-width: 340px; }
}
@media (max-width: 600px) {
  .container { padding: 20px 8px; }
  .banner { padding: 18px 0 12px 0; border-radius: 0 0 16px 16px; }
  .banner h1 { font-size: 1.2em; }
  .cta-btn { width: 100%; font-size: 1em; }
  .testimonial-content { padding: 18px 10px 14px 36px; max-width: 98vw; }
  .logo { width: 80px; }
}