body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: #222;
}
a { text-decoration: none; color: inherit; }

.main-header {
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}
.logo img {
  height: 50px;
}
.nav-group {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 25px;
  margin: 0;
  padding: 0;
}
.nav-links li a {
  font-weight: 500;
  color: #003366;
}
.right-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.login-link {
  color: #003366;
  font-weight: 500;
}
.cta {
  background: black;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
}

/* HERO */
.hero {
  background: linear-gradient(90deg, #f7f9fb 50%, #fff 50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px 20px;
  gap: 20px;
}
.hero-left {
  flex: 1;
  padding: 20px;
}
.hero-left h1 {
  font-size: 2.5em;
  color: #003366;
  margin-bottom: 20px;
}
.hero-left p {
  font-size: 1.2em;
  margin-bottom: 30px;
}
.hero-left .hero-btn {
  background: black;
  color: white;
  border: none;
  padding: 12px 24px;
  font-size: 1em;
  cursor: pointer;
  border-radius: 5px;
}
.hero-right {
  flex: 1;
  text-align: center;
}

/* FOOTER */
.main-footer {
  background: #003366;
  color: white;
  padding: 50px 20px 20px;
}
.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}
.footer-col h3 {
  margin-top: 0;
}
.footer-col ul {
  list-style: none;
  padding: 0;
}
.footer-col ul li a {
  color: white;
}
.footer-bottom {
  text-align: center;
  margin-top: 30px;
  font-size: 0.9em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}
.feature-card {
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  text-align: center;
}
.testimonials {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 30px;
}
.testimonial {
  background: #f1f1f1;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

@media screen and (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding: 40px 20px;
  }

  .hero-left, .hero-right {
    flex: none;
    width: 100%;
    padding: 0;
  }

  .hero-left h1 {
    font-size: 1.8em;
  }

  .hero-left p {
    font-size: 1em;
  }

  .hero-right img.illustration-rh {
    max-width: 90%;
    margin: 20px auto;
  }
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 24px;
  margin-top: 40px;
  padding: 0 20px;
}

.feature-card {
  background-color: #ffffff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 14px rgba(0,0,0,0.1);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 10px;
  color: #007acc;
}

.feature-card h3 {
  font-size: 1.2em;
  margin-bottom: 10px;
  color: #003366;
}

.hero-right img.illustration-rh {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px;
  padding: 20px;
  justify-items: center;
  align-items: center;
}
.logo-grid img {
  max-height: 60px;
  max-width: 100%;
  transition: transform 0.3s ease;
}
.logo-grid img:hover {
  transform: scale(1.1);
}

.video-container {
  max-width: 700px;
  margin: 20px auto;
  text-align: center;
}
.video-container iframe {
  width: 100%;
  height: 400px;
  border-radius: 12px;
}

.testimonial-slider {
  display: flex;
  overflow-x: auto;
  gap: 20px;
  padding: 20px;
  scroll-snap-type: x mandatory;
}
.testimonial-slider .testimonial {
  flex: 0 0 300px;
  background: #f9f9f9;
  padding: 20px;
  border-radius: 10px;
  scroll-snap-align: start;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

/* ===== Tarification ===== */
.pricing {
  padding: 60px 20px;
  text-align: center;
  background-color: #f4f6f8;
}
.pricing-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}
.pricing-card {
  background: #fff;
  border-radius: 12px;
  padding: 30px;
  width: 300px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}
.pricing-card:hover {
  transform: translateY(-6px);
}
.pricing-card.popular {
  border: 2px solid #007acc;
}
.pricing-card h2 {
  color: #003366;
}
.pricing-card .price {
  font-size: 1.6em;
  margin: 10px 0;
}
.pricing-card ul {
  list-style: none;
  padding: 0;
  text-align: left;
}
.pricing-card li {
  margin: 10px 0;
}
.pricing-card button {
  margin-top: 15px;
  padding: 10px 20px;
  background: #007acc;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1em;
}

/* ===== Formulaire de démo ===== */
.demo-form {
  padding: 60px 20px;
  background: #f8f8f8;
  text-align: center;
}
.demo-form form {
  max-width: 600px;
  margin: auto;
  display: grid;
  gap: 15px;
}
.demo-form input, .demo-form select, .demo-form textarea {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1em;
}
.demo-form button {
  background: #003366;
  color: #fff;
  padding: 12px;
  border: none;
  border-radius: 6px;
  font-size: 1em;
  cursor: pointer;
}

/* ===== Header & Navigation Global ===== */
header {
  background-color: #fff;
  padding: 20px 40px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.5em;
  font-weight: bold;
  color: #003366;
}
nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}
nav ul li {
  margin-left: 20px;
}
nav ul li a {
  text-decoration: none;
  color: #003366;
  font-weight: 500;
}
nav ul li a.cta {
  background-color: #000;
  color: white;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: bold;
}

/* === Navigation responsive === */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: white;
  border-bottom: 1px solid #ccc;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav-links li a {
  text-decoration: none;
  color: #003366;
  font-weight: 500;
}
.navbar .cta {
  background: #007acc;
  color: white !important;
  padding: 8px 12px;
  border-radius: 6px;
}
.burger {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
}
@media screen and (max-width: 768px) {
  .burger {
    display: block;
  }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 20px;
    background: white;
    border: 1px solid #ccc;
    padding: 10px;
    z-index: 1000;
  }
  .nav-links.nav-active {
    display: flex;
  }
}

.login-page {
  padding: 60px 20px;
  max-width: 400px;
  margin: auto;
  text-align: center;
}
.login-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.login-form input {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
}
.login-form button {
  padding: 12px;
  background: #007acc;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1em;
  cursor: pointer;
}
.login-alt {
  font-size: 0.9em;
}

.signup-page {
  padding: 60px 20px;
  max-width: 500px;
  margin: auto;
  text-align: center;
}
.signup-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.signup-form input {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
}
.signup-form button {
  padding: 12px;
  background: #28a745;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1em;
  cursor: pointer;
}
.signup-alt {
  font-size: 0.9em;
}