:root {
  --primary-color: #0F172A;
  /* Deep Navy */
  --accent-color: #D4AF37;
  /* Elegant Gold */
  --accent-hover: #B5952F;
  --text-dark: #1E293B;
  --text-light: #64748B;
  --white: #FFFFFF;
  --bg-light: #F8FAFC;
  --success: #10B981;
  --font-ui: 'Inter', sans-serif;
  --font-heading: 'Playfair Display', serif;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-ui);
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--primary-color);
  line-height: 1.2;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  background: var(--white);
  padding: 1rem 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: var(--font-heading);
}

.brand-highlight {
  color: var(--accent-color);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  background-color: #25D366;
  /* WhatsApp Green */
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background-color: #22c35e;
  /* Darker Green */
  color: var(--white);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  padding: 4rem 0;
  background: linear-gradient(to right, #fff 50%, #fefcf5 50%);
  /* Subtle dual tone */
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.badge {
  display: inline-block;
  background: #EFF6FF;
  color: var(--primary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  max-width: 90%;
}

.hero-form {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid #E2E8F0;
}

.hero-form h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--text-dark);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #CBD5E1;
  border-radius: 0.5rem;
  font-family: var(--font-ui);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  background: var(--accent-color);
  color: var(--white);
  border: none;
  padding: 0.875rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
  text-decoration: none;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.form-footer {
  text-align: center;
  margin-top: 0.75rem;
  color: var(--text-light);
  font-size: 0.75rem;
}

.hero-image-wrapper {
  position: relative;
}

.placeholder-image {
  width: 100%;
  height: 500px;
  /* Fixed height for consistency */
  border-radius: 1rem;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow-lg);
  font-family: monospace;
}

.trust-badge {
  position: absolute;
  bottom: 2rem;
  left: -2rem;
  background: var(--white);
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.trust-label {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: uppercase;
}

/* Sections */
.section-padding {
  padding: 5rem 0;
}

.bg-light {
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.125rem;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  text-align: center;
  padding: 2rem;
}

.step-number {
  font-size: 3rem;
  font-weight: 700;
  color: #E2E8F0;
  font-family: var(--font-heading);
  margin-bottom: 0.5rem;
}

.step-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.product-card {
  background: var(--white);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s;
}

.product-card:hover {
  transform: translateY(-5px);
}

.product-image-container {
  width: 100%;
}

.product-info {
  padding: 2rem;
}

.product-info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

/* Pricing */
.pricing-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.benefits-list {
  list-style: none;
  margin-top: 2rem;
}

.benefits-list li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
}

.benefits-list li::before {
  content: "✓";
  color: var(--success);
  font-weight: bold;
}

.pricing-card {
  background: var(--white);
  padding: 3rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--accent-color);
  text-align: center;
}

.pricing-header {
  margin-bottom: 1.5rem;
}

.pricing-sub {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.875rem;
  color: var(--accent-color);
  font-weight: 600;
}

.price-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  color: var(--primary-color);
}

.currency {
  font-size: 1.5rem;
  font-weight: 500;
  margin-right: 0.25rem;
}

.amount {
  font-size: 4rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.period {
  color: var(--text-light);
  margin-left: 0.5rem;
}

.setup-fee {
  margin: 1rem 0 2rem;
  color: var(--text-dark);
  /* darker text for transparency */
  font-size: 1.1rem;
  /* larger font */
  font-weight: 600;
  /* bold */
  padding-bottom: 1rem;
  border-bottom: 1px solid #E2E8F0;
}

.guarantee {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Footer */
.footer {
  color: var(--white);
  background-color: var(--primary-color);
  text-align: center;
  padding-top: 5rem;
  padding-bottom: 2rem;
}

.footer-content h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-cta {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-cta p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2rem;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #25D366;
  color: white;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1.1rem;
  transition: background-color 0.2s;
}

.btn-whatsapp:hover {
  background-color: #22c35e;
}

.footer-links {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}

/* Mobile */
@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    margin: 0 auto 2rem;
  }

  .hero-form {
    text-align: left;
  }

  .hero {
    background: linear-gradient(to bottom, #fff 60%, #fefcf5 60%);
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .pricing-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .benefits-list li {
    justify-content: center;
  }

  .trust-badge {
    left: 50%;
    transform: translateX(-50%);
    bottom: -1.5rem;
    width: max-content;
  }
}