:root {
  --primary: #1e3a8a;
  --primary-hover: #172554;
  --accent: #2563eb;
  --text-dark: #0f172a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

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

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

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.logo span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--bg-light);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.lang-btn.active {
  background: var(--primary);
  color: var(--white);
}

/* Hero */
.hero {
  padding: 100px 0;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
  text-align: center;
}

.hero-content h1 {
  font-size: 2.8rem;
  color: var(--primary);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 750px;
  margin: 0 auto 36px auto;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* Botões */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
}

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

.btn-secondary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

/* Seções */
.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

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

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  margin-bottom: 10px;
  color: var(--text-dark);
}

/* Planos */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  align-items: center;
}

.pricing-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  position: relative;
}

.pricing-card.featured {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow);
}

.pricing-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.pricing-card .price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin: 16px 0 24px;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.plan-features li {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}

/* Contato */
.contact-box {
  background: var(--bg-light);
  border-radius: 12px;
  padding: 36px;
  border: 1px solid var(--border);
  max-width: 650px;
  margin: 0 auto;
}

.contact-info p {
  margin: 12px 0;
  font-size: 1rem;
}

.contact-info a {
  color: var(--accent);
  text-decoration: none;
}

/* Termos */
.terms-page {
  padding: 60px 0 100px;
}

.terms-content {
  max-width: 850px;
}

.terms-content h1 {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 8px;
}

.terms-meta {
  color: var(--text-muted);
  margin-bottom: 40px;
}

.terms-content section {
  margin-bottom: 32px;
}

.terms-content h2 {
  font-size: 1.3rem;
  color: var(--text-dark);
  margin-bottom: 12px;
}

.terms-action {
  margin-top: 48px;
}

/* Rodapé */
.footer {
  background: #0f172a;
  color: #cbd5e1;
  padding: 64px 0 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  padding-bottom: 48px;
}

.footer-col h3, .footer-col h4 {
  color: var(--white);
  margin-bottom: 18px;
}

.footer-col p {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* Responsividade */
@media (max-width: 768px) {
  .nav-content {
    flex-direction: column;
    height: auto;
    padding: 16px 0;
    gap: 12px;
  }
  .nav-links {
    gap: 16px;
  }
  .hero-content h1 {
    font-size: 2rem;
  }
}