/* Estilos Globais */
:root {
  --bg-gradient-1: #667eea;
  --bg-gradient-2: #764ba2;
  --card-bg: #ffffff;
  --text: #1a1a2e;
  --muted: #666666;
  --primary: linear-gradient(90deg,#5eead4,#60a5fa);
  --accent: #7c3aed;
  --radius: 12px;
  --shadow: 0 12px 30px rgba(0,0,0,0.12);
}

/* Reset e tipografia */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, var(--bg-gradient-1) 0%, var(--bg-gradient-2) 100%);
  min-height: 100vh;
  color: var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

.container {
  max-width: 1100px;
  margin: 32px;
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: left;
}

/* Layout utilitários */
.container.center {
  text-align: center;
}
h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #1a1a2e;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

/* Componentes básicos */
.container .logo {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  font-size: 1.25rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav-list a {
  text-decoration: none;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  transition: background .3s ease, color .3s ease;
}

.nav-list a:hover,
.nav-list a:focus {
  background: rgba(124,58,237,0.08);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.25rem;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0;
}

.display {
  font-family: 'Poppins', sans-serif;
  font-size: 2rem;
  color: var(--text);
}

.lead {
  color: var(--muted);
  margin: 1rem 0 1.5rem;
}

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}

.btn-primary {
  background: var(--primary);
  color: #0f172a;
  box-shadow: 0 8px 24px rgba(99,102,241,0.16);
}

.btn-secondary {
  background: transparent;
  border: 1px solid rgba(26,26,46,0.06);
  color: var(--text);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(26,26,46,0.08);
  color: var(--text);
}

.card {
  background: #fbfbff;
  padding: 1.25rem;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(12,12,30,0.04);
}

.grid {
  display: grid;
  gap: 1rem;
}

/* Forms */
.form label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
}

.form input,
.form textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #eaeaf0;
  margin-bottom: 12px;
}

.site-footer {
  margin-top: 2rem;
  text-align: center;
  color: #8892b0;
}

/* Responsivo */
@media (max-width: 768px) {
  .nav-list { display: none; }
  .nav-toggle { display: block; }
  .nav-list.open { display: flex; flex-direction: column; position: absolute; right: 16px; top: 64px; background: var(--card-bg); padding: 12px; border-radius: 8px; box-shadow: var(--shadow); }
  .hero { grid-template-columns: 1fr; }
}

@media (min-width: 769px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
  .pricing .grid { grid-template-columns: repeat(2, 1fr); }
}