*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  color: #222;
  background: #f5f5f5;
}

/* Layout genérico */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #eee;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.logo {
  font-weight: 800;
  font-size: 1.1rem;
}

.nav a {
  margin-left: 16px;
  text-decoration: none;
  color: #333;
  font-size: 0.9rem;
}

.nav a:hover {
  color: #007aff;
}

/* Hero */

.hero {
  padding: 56px 0 40px;
  background: linear-gradient(135deg, #e3f2fd, #f5f5f5);
}

.hero-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  align-items: center;
}

.hero-text {
  flex: 1 1 280px;
}

.hero-text h1 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.hero-text p {
  font-size: 1rem;
  max-width: 480px;
}

.hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn.primary {
  background: #007aff;
  color: #fff;
}

.btn.primary:hover {
  background: #005fcc;
}

.btn.ghost {
  background: transparent;
  border-color: #007aff;
  color: #007aff;
}

.btn.ghost:hover {
  background: #e3f2fd;
}

.hero-note {
  margin-top: 8px;
  font-size: 0.85rem;
  color: #555;
}

.hero-card {
  flex: 1 1 260px;
  max-width: 360px;
  background: #fff;
  border-radius: 18px;
  padding: 16px 16px 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.hero-card-header h2 {
  margin: 4px 0;
}

.hero-card-header p {
  margin: 0;
  font-size: 0.9rem;
  color: #555;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #e3f2fd;
  color: #007aff;
  border-radius: 999px;
  padding: 3px 8px;
}

.hero-card-body {
  margin-top: 12px;
}

.fake-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.fake-list li {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

.fake-list strong {
  font-size: 0.95rem;
}

.fake-list p {
  margin: 2px 0 0;
  font-size: 0.85rem;
  color: #666;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  margin-top: 3px;
}

.dot-green {
  background: #4caf50;
}

.dot-yellow {
  background: #ff9800;
}

.dot-red {
  background: #f44336;
}

.hero-footnote {
  margin-top: 8px;
  font-size: 0.75rem;
  color: #777;
}

/* Secciones genéricas */

.section {
  padding: 40px 0;
  background: #f5f5f5;
}

.section-alt {
  background: #ffffff;
}

.section h2 {
  margin-top: 0;
  margin-bottom: 20px;
  font-size: 1.6rem;
}

/* Cómo funciona */

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.step {
  background: #ffffff;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid #eee;
}

.step-number {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #007aff;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 8px;
}

/* Ventajas */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: #f8f9fa;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid #eee;
}

/* Beta */

.beta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.beta h2 {
  margin-top: 0;
}

.beta-mail a {
  font-weight: 600;
  color: #007aff;
  text-decoration: none;
}

.beta-mail a:hover {
  text-decoration: underline;
}

.beta-note {
  font-size: 0.9rem;
  color: #555;
}

/* Legal */

.section-legal {
  padding: 32px 0 40px;
  background: #eceff1;
}

.section-legal h2 {
  margin-top: 0;
}

/* Footer */

.footer {
  background: #111827;
  color: #9ca3af;
  padding: 14px 0;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

/* Responsive ajustes */

@media (max-width: 768px) {
  .hero {
    padding-top: 32px;
  }

  .hero-inner {
    flex-direction: column;
  }

  .nav {
    display: none; /* si quieres algo más currado, luego montamos menú móvil */
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}