:root {
  /* Paleta moderna e profissional */
  --primary-900: #0f172a; /* azul escuro moderno */
  --primary-800: #1e293b;
  --primary-700: #334155;
  --primary-600: #475569;
  --primary-500: #3b82f6; /* azul principal */
  --primary-400: #60a5fa;
  --primary-300: #93c5fd;
  --primary-200: #dbeafe;
  --primary-100: #f1f5f9;
  --primary-50: #f8fafc;

  --secondary-500: #8b5cf6; /* roxo para destaques */
  --secondary-400: #a78bfa;

  --success-500: #10b981; /* verde sucesso */
  --success-400: #34d399;

  --warning-500: #f59e0b; /* amarelo/aviso */
  --error-500: #ef4444; /* vermelho erro */

  /* Textos com melhor contraste */
  --text-primary: #0f172a; /* quase preto */
  --text-secondary: #475569; /* cinza escuro */
  --text-muted: #64748b; /* cinza médio */
  --text-light: #94a3b8; /* cinza claro */
  --text-inverse: #ffffff;

  /* Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-overlay: rgba(15, 23, 42, 0.8);

  /* Bordas e sombras */
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-dark: #475569;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Header específico */
  --header-bg: rgba(255, 255, 255, 0.95);
  --header-text: var(--text-primary);
  --header-text-secondary: var(--text-secondary);
  --header-border: var(--border-light);

  /* Gradientes modernos */
  --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
  --gradient-hero: linear-gradient(135deg, var(--primary-900) 0%, var(--primary-700) 100%);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background: var(--gradient-hero);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

/* Header moderno */
.am-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--header-border);
  box-shadow: var(--shadow-lg);
}
.am-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem 0;
}
.am-logo {
  display: inline-flex;
  align-items: center;
  color: var(--header-text);
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.025em;
  transition: all 0.2s ease;
}
.am-logo:hover {
  transform: translateY(-1px);
  color: var(--primary-600);
}
.am-nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  align-items: center;
}
.am-nav a {
  color: var(--header-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  position: relative;
}
.am-nav a:hover {
  color: var(--header-text);
  background: var(--bg-secondary);
}
.am-nav a:focus {
  outline: 2px solid var(--primary-500);
  outline-offset: 2px;
}
.am-cta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.am-nav-toggle { display: none; background: none; border: 0; width: 38px; height: 38px; position: relative; }
.am-nav-toggle span{
  position:absolute;
  left:8px;
  right:8px;
  height:2px;
  background: var(--header-text);
  border-radius:2px;
  transition: .2s
}
.am-nav-toggle span:nth-child(1){ top:11px }
.am-nav-toggle span:nth-child(2){ top:18px }
.am-nav-toggle span:nth-child(3){ top:25px }

/* Botões modernos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-md);
  border-color: var(--primary-500);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.1);
}

.btn--secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}

.btn--secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--primary-400);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-light);
}

.btn--ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--primary-300);
}

.btn--full { width: 100%; }

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.btn:focus {
  outline: none;
  ring: 2px solid var(--primary-500);
  ring-offset: 2px;
}

/* Hero moderno */
.hero {
  padding: 6rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.ribbon {
  display: inline-flex;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-200) 100%);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid var(--primary-300);
  box-shadow: var(--shadow-sm);
}

.ribbon span {
  background: var(--gradient-primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin: 1rem 0 1.5rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.grad {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1.7;
  margin: 0 0 2rem;
  max-width: 600px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin: 1rem 0 2rem;
  flex-wrap: wrap;
}

.hero__bullets {
  display: flex;
  gap: 2rem;
  padding: 0;
  margin: 2rem 0 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.hero__bullets li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero__bullets li::before {
  content: '✓';
  color: var(--success-500);
  font-weight: bold;
}

.hero__media .card {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-secondary) 100%);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(10px);
}

.metrics__header {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.metrics__value {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary-600);
  line-height: 1;
}

.metrics__label {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid transparent;
}

.badge--online {
  background: linear-gradient(135deg, var(--success-400) 0%, var(--success-500) 100%);
  color: white;
  border-color: var(--success-500);
  margin-left: auto;
  box-shadow: var(--shadow-sm);
}

.metrics__chart {
  height: 140px;
  margin-top: 1.5rem;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
  border-radius: 1rem;
  border: 2px dashed var(--primary-200);
  position: relative;
  overflow: hidden;
}

.metrics__chart::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg,
    var(--primary-400) 25%,
    transparent 25%,
    transparent 50%,
    var(--primary-400) 50%,
    var(--primary-400) 75%,
    transparent 75%,
    transparent);
  background-size: 20px 20px;
  opacity: 0.1;
}

.metrics__chart--small {
  height: 90px;
  opacity: 0.8;
}

.stats {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-surface);
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

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

.stat__num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-600);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.stat__label {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Seções modernas */
.section {
  padding: 6rem 0;
  position: relative;
}

.section--alt {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin: 0 0 1.5rem;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
}

.section__header p {
  color: var(--text-secondary);
  font-size: 1.25rem;
  line-height: 1.7;
  margin: 0;
}

.cols { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
.cols--2 { grid-template-columns: 1fr 1fr; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2rem;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-md);
}

.step h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.step p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.feature:hover::before {
  opacity: 1;
}

.feature h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.feature p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.card { background: linear-gradient(180deg, var(--card-800), var(--card-700)); border: 1px solid var(--border-600); border-radius: 14px; padding: 18px; }
.card--outline { background: transparent; }

.list { padding-left: 16px; color: var(--text-300); }
.how { margin: 0; padding-left: 18px; color: var(--text-300); }

/* Planos modernos */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.plan {
  background: var(--bg-surface);
  border: 2px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.plan::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.plan:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-300);
}

.plan:hover::before {
  opacity: 1;
}

.plan--highlight {
  border-color: var(--primary-500);
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-surface) 100%);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.plan--highlight::before {
  opacity: 1;
}

.plan__badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--gradient-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.plan h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0 0 1.5rem 0;
  color: var(--text-primary);
  line-height: 1.2;
}

.price {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary-600);
  margin: 0 0 2rem 0;
  line-height: 1;
}

.price span {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 1rem;
}

.plan__features {
  list-style: none;
  margin: 0 0 2.5rem 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  color: var(--text-secondary);
  text-align: left;
  flex-grow: 1;
}

.plan__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  font-size: 0.95rem;
}

.plan__features li::before {
  content: '✓';
  color: var(--success-500);
  font-weight: bold;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.plan__features .muted {
  opacity: 0.6;
  font-style: italic;
  text-decoration: line-through;
}

/* Depoimentos modernos */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonial {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 1.5rem;
  padding: 2rem;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  color: var(--primary-200);
  opacity: 0.5;
  font-family: serif;
  line-height: 1;
  z-index: 0;
}

.testimonial__content {
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.testimonial__content p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-style: italic;
  position: relative;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial__avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: white;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.testimonial__name {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.testimonial__role {
  color: var(--primary-600);
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

.testimonial__company {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Página de Recursos */
.feature-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  margin-bottom: 48px;
  padding: 32px;
  background: linear-gradient(180deg, var(--card-800), var(--card-700));
  border: 1px solid var(--border-600);
  border-radius: 16px;
  align-items: start;
}

.feature-detail__icon {
  font-size: 32px;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
  border-radius: 16px;
  flex-shrink: 0;
}

.feature-detail__content h3 {
  margin: 0 0 16px 0;
  font-size: 24px;
  color: var(--text-100);
}

.feature-detail__content p {
  margin: 0 0 20px 0;
  color: var(--text-300);
  font-size: 16px;
  line-height: 1.6;
}

.feature-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.feature-benefits li {
  padding: 12px 16px;
  background: rgba(46, 166, 255, 0.08);
  border: 1px solid rgba(46, 166, 255, 0.2);
  border-radius: 8px;
  color: var(--text-300);
  font-size: 14px;
}

.comparison-table {
  overflow-x: auto;
  margin-top: 20px;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
  background: linear-gradient(180deg, var(--card-800), var(--card-700));
  border: 1px solid var(--border-600);
  border-radius: 12px;
  overflow: hidden;
}

.comparison-table th,
.comparison-table td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-600);
}

.comparison-table th {
  background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
  color: white;
  font-weight: 700;
  text-align: center;
}

.comparison-table th:first-child {
  text-align: left;
  min-width: 200px;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table td {
  text-align: center;
  color: var(--text-300);
}

/* FAQ */
.faq { background: linear-gradient(180deg, var(--card-800), var(--card-700)); border: 1px solid var(--border-600); border-radius: 12px; padding: 12px 16px; }
.faq + .faq { margin-top: 8px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--text-300); }

/* CTA moderno */
.cta {
  padding: 6rem 0;
  background: var(--gradient-primary);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.05)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
  pointer-events: none;
}

.cta__content {
  position: relative;
  z-index: 1;
}

.cta__inner {
  display: grid;
  gap: 2rem;
  justify-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta h2 {
  color: white;
  margin: 0 0 1.5rem;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.25rem;
  line-height: 1.7;
  margin: 0 0 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.cta__trust {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  font-weight: 500;
}

.trust-icon {
  color: var(--success-400);
  font-weight: bold;
  font-size: 1.1rem;
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  min-width: 200px;
}

/* Footer moderno */
.footer {
  padding: 3rem 0 2rem;
  background: var(--primary-900);
  border-top: 1px solid var(--primary-800);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-700), transparent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-inverse);
  font-weight: 700;
  font-size: 1.25rem;
  transition: color 0.2s ease;
}

.footer__logo:hover {
  color: var(--primary-300);
}

.footer__copy {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.footer__nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.footer__nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.footer__nav a:hover {
  color: var(--text-inverse);
  background: var(--primary-800);
}

/* Utilitários modernos */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

/* Responsividade moderna */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero__media { order: -1; }
  .steps { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
  .features { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
  .plans { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
  .testimonials { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
}

@media (max-width: 768px) {
  .container { width: min(100%, 90%); }
  .hero { padding: 4rem 0 3rem; }
  .section { padding: 4rem 0; }
  .stats { padding: 3rem 0; }
  .cta { padding: 4rem 0; }

  .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero p { font-size: 1.1rem; }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__bullets { flex-direction: column; gap: 1rem; }

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

  .am-nav { flex-direction: column; gap: 1rem; text-align: center; display: none; }
  .am-nav.show { display: flex; }
  .am-nav-toggle { display: inline-flex; }
  .cta__actions { flex-direction: column; align-items: center; }
  .cta__trust { flex-direction: column; gap: 1rem; }

  .stat__num { font-size: 2rem; }
}

@media (max-width: 480px) {
  .hero { padding: 3rem 0 2rem; }
  .section { padding: 3rem 0; }
  .btn { padding: 0.75rem 1.25rem; font-size: 0.9rem; }
  .btn--large { padding: 0.875rem 1.75rem; font-size: 1rem; }

  .am-header .container { gap: 1rem; }
  .am-logo { font-size: 1.25rem; }
}

/* Novas seções de planos detalhados */
.plans-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.plans-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.plans-features {
  margin-top: 4rem;
}

.plan-feature h3 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.feature-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.feature-item h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-600);
  margin-bottom: 1rem;
  text-align: center;
}

.feature-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-item li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-item li strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Seções de integração aprimoradas */
.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.integration-category {
  background: var(--bg-tertiary);
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--border-light);
}

.integration-category h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.integration-category .list {
  padding-left: 0;
}

.integration-category .list li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
}

.integration-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.integration-note {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

.integration-types {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.integration-types h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.integration-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.integration-badges .badge {
  background: var(--primary-100);
  color: var(--primary-700);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.8rem;
  font-weight: 500;
}

/* Responsividade para novas seções */
@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .feature-item {
    padding: 1.5rem;
  }

  .plans-subtitle {
    font-size: 1rem;
  }

  .integrations-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .integration-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .integration-badges {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Seção de Inteligência Artificial */
.ai-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.ai-feature {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-surface);
  border-radius: 1rem;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.ai-feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-300);
}

.ai-feature__icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.ai-feature__content {
  flex: 1;
}

.ai-feature__content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.ai-feature__content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.ai-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ai-benefits li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ai-benefits li::before {
  content: "✓";
  color: var(--success-500);
  font-weight: bold;
  flex-shrink: 0;
}

.ai-cta {
  margin-top: 3rem;
  text-align: center;
}

.ai-cta .card {
  max-width: 600px;
  margin: 0 auto;
}

/* Responsividade para IA */
@media (max-width: 768px) {
  .ai-features {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .ai-feature {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .ai-feature__icon {
    align-self: center;
  }
}

/* Detalhes técnicos das funcionalidades */
.feature-tech {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.feature-tech small {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
  display: block;
}

/* Seção de Segurança e Compliance */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.security-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-surface);
  border-radius: 1rem;
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.security-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--success-300);
}

.security-item__icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.security-item__content {
  flex: 1;
}

.security-item__content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.security-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.security-list li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.security-list li::before {
  content: "🔒";
  flex-shrink: 0;
  font-size: 0.8rem;
}

.security-cta {
  margin-top: 3rem;
  text-align: center;
}

.security-cta .card {
  max-width: 600px;
  margin: 0 auto;
}

/* Responsividade para segurança */
@media (max-width: 768px) {
  .security-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .security-item {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .security-item__icon {
    align-self: center;
  }
}