:root {
  --primary: #2e2896;
  --secondary: #0e0f5b;
  --dark: #0f172a;
  --light: #f8fafc;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: var(--light);
  color: var(--dark);
}

/* HERO */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 10%;
}

.logo {
  font-weight: 700;
  font-size: 1.5rem;
}

.nav-btn {
  background: white;
  color: var(--primary);
  padding: 10px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

.hero-content {
  max-width: 600px;
  margin: 80px auto;
  text-align: center;
  padding: 0 20px;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.btn-primary {
  background: white;
  color: var(--primary);
  padding: 15px 30px;
  border-radius: 40px;
  font-weight: 600;
  text-decoration: none;
}

/* BENEFITS */
.benefits {
  padding: 80px 10%;
  text-align: center;
}

.benefits h2 {
  font-size: 2.2rem;
  margin-bottom: 50px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: white;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  transition: transform 0.3s;
}

.benefit-card:hover {
  transform: translateY(-8px);
}

.benefit-card span {
  font-size: 2.5rem;
}

/* SOCIAL PROOF */
.social-proof {
  background: var(--dark);
  color: white;
  padding: 60px 20px;
  text-align: center;
}

/* CTA */
.cta {
  padding: 100px 20px;
  display: flex;
  justify-content: center;
}

.cta-box {
  background: white;
  padding: 50px;
  max-width: 450px;
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
  text-align: center;
}

.cta-box h2 {
  margin-bottom: 10px;
}

form {
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

input {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

button {
  padding: 15px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 30px;
  font-size: 1rem;
  cursor: pointer;
}

#feedback {
  margin-top: 15px;
  font-weight: 600;
  color: green;
}

/* FOOTER */
.footer {
  padding: 20px;
  text-align: center;
  font-size: 0.9rem;
}

/* RESPONSIVO */
@media (max-width: 600px) {
  .hero-content h1 {
    font-size: 2.2rem;
  }

  .nav {
    padding: 20px;
  }

  .cta-box {
    padding: 30px;
  }
}