:root {
  --bg-main: #0a0816;
  --bg-card: rgba(20, 16, 42, 0.6);
  --primary: #c9a84c;
  --primary-hover: #e0c060;
  --text: #e8dcc8;
  --text-muted: rgba(232, 220, 200, 0.6);
  --border: rgba(201, 168, 76, 0.15);
  --glass-bg: rgba(18, 14, 38, 0.7);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(35, 20, 80, 0.4) 0%, transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(201, 168, 76, 0.05) 0%, transparent 40%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navegação */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 8, 22, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  font-size: 24px;
}

nav {
  display: flex;
  gap: 32px;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--primary);
}

/* Hero Section */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 160px 24px 80px;
  text-align: center;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #fff 40%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 38px;
  font-weight: 300;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #b8922a 0%, var(--primary) 50%, #d4b560 100%);
  color: #0f0c1d;
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(201, 168, 76, 0.3);
}

/* Features Grid */
.features {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: transform 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 168, 76, 0.4);
}

.feature-icon {
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #fff;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
}

/* Como Usar Section */
.how-to-use {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  color: #fff;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
}

.steps-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.step-card {
  background: var(--glass-bg);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 18px;
}

/* Política de Privacidade & Suporte */
.doc-section {
  background: rgba(14, 11, 30, 0.8);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 24px;
}

.doc-content {
  max-width: 800px;
  margin: 0 auto;
}

.doc-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: var(--primary);
  margin-bottom: 24px;
}

.doc-content h3 {
  font-size: 18px;
  margin: 32px 0 12px;
  color: #fff;
}

.doc-content p, .doc-content li {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.doc-content ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

/* Formulário de Suporte */
.support-form {
  max-width: 600px;
  margin: 40px auto 0;
  background: var(--glass-bg);
  border: 1px solid var(--border);
  padding: 32px;
  border-radius: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
}

/* Rodapé */
footer {
  text-align: center;
  padding: 40px 24px;
  color: rgba(255,255,255,0.3);
  font-size: 13px;
}

@media (max-width: 768px) {
  .steps-container {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 36px;
  }
  nav {
    display: none;
  }
}