:root {
  --nz-green: #16a34a;
  --nz-green-dark: #0f7a37;
  --nz-blue: #155ff5;
  --nz-blue-dark: #0e3fb0;
  --nz-navy: #0b1f33;
  --nz-text: #1f2937;
  --nz-muted: #6b7280;
  --nz-bg: #ffffff;
  --nz-bg-alt: #f3f6f4;
  --nz-bg-blue: #eef3ff;
  --nz-border: #e5e7eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--nz-text);
  background: var(--nz-bg);
  line-height: 1.55;
}

a { color: var(--nz-green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  border-bottom: 1px solid var(--nz-border);
  padding: 16px 0;
}

header.site .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 800;
  font-size: 20px;
  color: var(--nz-navy);
}

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

nav.site a {
  margin-left: 20px;
  color: var(--nz-text);
  font-weight: 500;
  font-size: 15px;
}

.hero {
  background: linear-gradient(180deg, var(--nz-bg-blue), var(--nz-bg));
  padding: 64px 0 48px;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: 36px;
  color: var(--nz-navy);
  margin: 0 0 14px;
}

.hero p.lead {
  font-size: 18px;
  color: var(--nz-muted);
  margin: 0 0 20px;
}

.hero .preco-destaque {
  font-size: 14px;
  color: var(--nz-blue-dark);
  font-weight: 600;
  background: var(--nz-bg-blue);
  display: inline-block;
  padding: 6px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero .ctas { margin-bottom: 8px; }

.hero .microinfo {
  margin-top: 10px;
  font-size: 13px;
  color: var(--nz-muted);
}

@media (max-width: 800px) {
  .hero .container { grid-template-columns: 1fr; }
}

.btn {
  display: inline-block;
  background: var(--nz-green);
  color: #fff;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 16px;
}

.btn:hover { background: var(--nz-green-dark); text-decoration: none; }

.btn-outline {
  display: inline-block;
  border: 1px solid var(--nz-border);
  color: var(--nz-navy);
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 8px;
  margin-left: 12px;
}

/* Mockup de conversa no WhatsApp */
.chat-mock {
  background: #e5ddd5;
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 12px 30px rgba(11, 31, 51, 0.15);
  max-width: 360px;
  margin: 0 auto;
}

.chat-mock .chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--nz-navy);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px 10px 0 0;
  margin: -18px -18px 12px;
  font-size: 14px;
  font-weight: 600;
}

.chat-mock .avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--nz-green);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
}

.bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 10px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.4;
  position: relative;
}

.bubble.in {
  background: #fff;
  border-top-left-radius: 2px;
}

.bubble.out {
  background: #dcf8c6;
  margin-left: auto;
  border-top-right-radius: 2px;
}

.bubble .hora {
  display: block;
  font-size: 10px;
  color: var(--nz-muted);
  margin-top: 2px;
  text-align: right;
}

/* Confiança */
.confianca {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  padding: 28px 0;
  border-top: 1px solid var(--nz-border);
  border-bottom: 1px solid var(--nz-border);
}

.confianca .item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--nz-muted);
  font-weight: 500;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--nz-border);
  padding: 18px 0;
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  color: var(--nz-navy);
}

.faq-item p {
  margin: 0;
  color: var(--nz-muted);
  font-size: 14px;
}

section { padding: 48px 0; }

section h2 {
  color: var(--nz-navy);
  font-size: 26px;
  margin-bottom: 8px;
}

section p.subtitle {
  color: var(--nz-muted);
  margin-bottom: 32px;
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--nz-border);
  border-radius: 10px;
  padding: 20px;
  background: var(--nz-bg-alt);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--nz-navy);
}

.card p { margin: 0; color: var(--nz-muted); font-size: 14px; }

.pricing {
  background: var(--nz-bg-alt);
  border-radius: 14px;
  padding: 40px;
  text-align: center;
  border: 1px solid var(--nz-border);
}

.pricing .valor {
  font-size: 44px;
  font-weight: 800;
  color: var(--nz-navy);
}

.pricing .valor small {
  font-size: 18px;
  font-weight: 500;
  color: var(--nz-muted);
}

footer.site {
  border-top: 1px solid var(--nz-border);
  padding: 32px 0;
  color: var(--nz-muted);
  font-size: 14px;
}

footer.site a { margin-right: 16px; }

.legal h1 { color: var(--nz-navy); font-size: 28px; }
.legal h2 { color: var(--nz-navy); font-size: 20px; margin-top: 32px; }
.legal p, .legal li { color: var(--nz-text); font-size: 15px; }
.legal .atualizado { color: var(--nz-muted); font-size: 14px; margin-bottom: 32px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .btn-outline { margin-left: 0; margin-top: 10px; display: block; width: fit-content; }
}