:root {
      --turquoise: #00A39A;
      --text-dark: #0E1A1A;
      --text-light: #ffffff;
      --bg-dark: #041A1A;
      --font: 'Poppins', 'Inter', sans-serif;
    }

    body {
      margin: 0;
      font-family: var(--font);
      background: var(--bg-dark);
      color: var(--text-light);
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      overflow-x: hidden;
    }

    header {
      text-align: center;
      padding: 80px 20px 60px;
    }

    header img {
      width: 120px;
      height: auto;
      margin-bottom: 20px;
      animation: fadeIn 2s ease;
    }

    header h1 {
      font-size: 2.6rem;
      margin: 10px 0;
      color: var(--text-light);
    }

    header p {
      font-size: 1.2rem;
      color: #cfd8d8;
      margin-bottom: 40px;
    }

    .email-box {
      display: flex;
      justify-content: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .email-box input {
      padding: 12px 16px;
      border-radius: 8px;
      border: none;
      width: 280px;
      font-size: 1rem;
    }

    .email-box button {
      padding: 12px 24px;
      background: var(--turquoise);
      color: white;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .email-box button:hover {
      background: #029187;
      transform: translateY(-2px);
    }

    .section {
      max-width: 900px;
      margin: 0 auto 80px auto;
      padding: 0 20px;
      text-align: center;
    }

    .section h2 {
      font-size: 2rem;
      margin-bottom: 30px;
      color: var(--turquoise);
    }

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* → 2 colonnes fixes */
  gap: 40px;
  margin-top: 40px;
  justify-content: center;
}

@media (max-width: 768px) {
  .features {
    grid-template-columns: 1fr; /* → 1 colonne sur mobile */
  }
}

    .feature {
      background: rgba(255, 255, 255, 0.05);
      border-radius: 16px;
      padding: 30px 20px;
      transition: transform 0.3s ease, background 0.3s ease;
    }

    .feature:hover {
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-5px);
    }

    .feature h3 {
      color: var(--text-light);
      margin-bottom: 12px;
      font-size: 1.3rem;
    }

    .feature p {
      color: #d0d0d0;
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .mockup {
      margin-top: 50px;
    }

    .mockup img {
      width: 260px;
      border-radius: 24px;
      box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }

    footer {
      margin-top: auto;
      text-align: center;
      padding: 50px 20px 20px;
      font-size: 0.9rem;
      color: #cfd8d8;
    }

    footer img {
      width: 70px;
      margin-bottom: 12px;
      opacity: 0.9;
    }

    a.social {
      margin: 0 8px;
      color: var(--turquoise);
      text-decoration: none;
      font-weight: 600;
      transition: color 0.3s ease;
    }

    a.social:hover {
      color: white;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

.section.how-it-works,
.section.for-whom {
  text-align: left;
  max-width: 800px;
  padding: 0 20px;
}

.section.how-it-works h2,
.section.for-whom h2 {
  text-align: center;
  color: var(--turquoise);
  margin-bottom: 30px;
  font-size: 2rem;
}

.section.how-it-works ol,
.section.for-whom ul {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
}

.section.how-it-works li,
.section.for-whom li {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px 24px;
  border-radius: 14px;
  margin-bottom: 18px;
  line-height: 1.6;
  font-size: 1.05rem;
  color: #d0d0d0;
  position: relative;
  transition: transform 0.3s ease, background 0.3s ease;
}

.section.how-it-works li:hover,
.section.for-whom li:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.section.how-it-works li strong,
.section.for-whom li strong {
  color: var(--text-light);
  font-weight: 600;
}

.section.how-it-works li span {
  display: block;
  font-size: 0.95rem;
  color: #aaa;
  margin-top: 4px;
}

/* --- NAVIGATION --- */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(4, 26, 26, 0.95);
  padding: 16px 32px;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-nav img {
  width: 40px;
  height: auto;
  vertical-align: middle;
}

.nav-right a {
  margin-left: 24px;
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-right a:hover {
  color: var(--turquoise);
}

@media (max-width: 600px) {
  .top-nav {
    flex-direction: column;
    padding: 12px 20px;
  }

  .nav-right a {
    display: inline-block;
    margin: 8px;
  }
}


/* --- BLOG --- */

.blog-list {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.blog-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 30px 24px;
  transition: all 0.3s ease;
}

.blog-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
}

.blog-card h3 a {
  color: var(--text-light);
  text-decoration: none;
  transition: color 0.3s;
}

.blog-card h3 a:hover {
  color: var(--turquoise);
}

.blog-card p {
  color: #cfd8d8;
  margin: 10px 0 20px;
}

.read-more {
  color: var(--turquoise);
  text-decoration: none;
  font-weight: 600;
}

.read-more:hover {
  text-decoration: underline;
}

.blog-article {
  max-width: 850px;
  margin: 0 auto;
  line-height: 1.7;
}

.blog-article h2 {
  color: var(--turquoise);
  margin-top: 50px;
}

.blog-article h3 {
  color: var(--text-light);
  margin-top: 30px;
}

.blog-article ul {
  margin-left: 20px;
}

.blog-article p, .blog-article li {
  color: #ddd;
}