:root {
  --primary: #2196f3;
  --primary-dark: #1976d2;
  --dark-bg: #0f172a;
  --surface: #1e293b;
  --text-main: #ffffff;
  --text-dim: #94a3b8;
  --radius-lg: 12px;
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

body {
  margin: 0;
  font-family:
    'Inter',
    -apple-system,
    sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
}

/* 1. Ajuste do Ícone (Problema resolvido) */
.main-logo {
  height: 85px; /* Tamanho imponente conforme conversamos */
  width: auto;
  transition: transform 0.3s ease;
}

.btn-merchant-outline {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid #334155;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  transition: all 0.2s;
}

.btn-merchant-outline:hover {
  background: #334155;
  color: white;
}

/* Hero Section */
.hero {
  padding: 60px 0 100px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.badge-tag {
  background: rgba(33, 150, 243, 0.15);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin: 24px 0;
  font-weight: 800;
}

.hero-content h1 strong {
  color: var(--primary);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-dim);
  margin-bottom: 40px;
  max-width: 500px;
}

.btn-primary-large {
  background: var(--primary);
  color: white;
  padding: 20px 48px;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: inline-block;
  box-shadow: 0 10px 25px -5px rgba(33, 150, 243, 0.4);
}

.btn-primary-large:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px -5px rgba(33, 150, 243, 0.5);
}

/* 2. Ajuste da Imagem Visual */
.img-fluid {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow: var(--shadow-xl);
}

/* How it Works */
.how-it-works {
  background: var(--surface);
  padding: 100px 0;
}

.how-it-works h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 60px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  text-align: center;
}

.step-icon {
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.step h3 {
  margin-bottom: 12px;
}

.step p {
  color: var(--text-dim);
}

/* Footer */
.main-footer {
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid #334155;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* Mobile Responsivity */
@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content h1 {
    font-size: 2.8rem;
  }
  .hero-content p {
    margin: 0 auto 40px auto;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
}