body {
  font-family: 'Inter', sans-serif;
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
}

.fw-extrabold { font-weight: 800; }
.lh-tight { line-height: 1.1; }
.py-6 { padding-top: 5rem; padding-bottom: 5rem; }

/* Botones y Sombras */
.btn-primary {
  background-color: #4f46e5; /* Un tono índigo muy SaaS */
  border-color: #4f46e5;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #4338ca;
  transform: translateY(-2px);
}

.shadow-btn {
  box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.shadow-2xl {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Animación de la imagen Hero */
.hero-img {
  animation: float 6s ease-in-out infinite;
  border: 4px solid white;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* Ajustes de tarjetas */
.border-top {
  transition: transform 0.3s ease;
}
.border-top:hover {
  transform: translateY(-5px);
}

body {
  font-family: 'Inter', sans-serif;
}

.hero {
  background: #f8fafc;
}

.chat-preview {
  background: #ffffff;
}

.message {
  padding: 10px 15px;
  border-radius: 15px;
  margin-bottom: 10px;
  max-width: 80%;
}

.user {
  background: #2563eb;
  color: white;
  margin-left: auto;
}

.bot {
  background: #e5e7eb;
}

.chat-box {
  max-width: 500px;
}

.messages {
  height: 300px;
  overflow-y: auto;
  border: 1px solid #e5e7eb;
  padding: 15px;
  border-radius: 10px;
}