:root {
  /* Paleta: preto, branco, amarelo e verde WhatsApp */
  --primary: #000000;
  --primary-light: #111111;
  --accent: #ffd400;
  --accent-dark: #e2b800;
  --bg-light: #f7f7f7;
  --text-dark: #111111;
  --text-muted: #777777;
  --white: #ffffff;
  --border: #e0e0e0;
  --whatsapp-green: #25d366;
  --whatsapp-green-dark: #1eb255;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

a {
  text-decoration: none;
  color: inherit;
}

header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo img {
  height: 34px;
  border-radius: 4px;
}

.logo span {
  font-weight: 700;
  font-size: 18px;
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.nav-cta .phone {
  color: var(--primary);
  font-weight: 600;
}

/* Botões */
.btn-primary {
  background: var(--accent);
  color: var(--primary);
  padding: 10px 18px;
  border-radius: 6px;
  border: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  padding: 10px 18px;
  border-radius: 6px;
  border: 1px solid var(--primary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

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

.btn-whatsapp {
  background: var(--whatsapp-green);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 6px;
  border: none;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.btn-whatsapp:hover {
  background: var(--whatsapp-green-dark);
  transform: translateY(-1px);
}

/* Hero com imagem escura */
.hero {
  position: relative;
  background-image: url("https://images.pexels.com/photos/5380642/pexels-photo-5380642.jpeg?auto=compress&cs=tinysrgb&w=1600");
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: 60px 0 50px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.8), rgba(0,0,0,0.9));
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.7fr);
  gap: 40px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 12px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-badge span {
  font-weight: 600;
  color: var(--accent);
}

.hero-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 12px;
}

.hero-subtitle {
  font-size: 15px;
  color: #e1e1e1;
  margin-bottom: 22px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 13px;
}

.hero-highlights div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-highlights strong {
  font-size: 14px;
  color: var(--accent);
}

.hero-highlights span {
  color: #c9c9c9;
}

.hero-secondary-text {
  font-size: 12px;
  color: #bdbdbd;
  margin-top: 6px;
}

.hero-form-card {
  background: var(--white);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  color: var(--text-dark);
  border: 1px solid #151515;
}

.hero-form-card h2 {
  font-size: 18px;
  margin-bottom: 4px;
  color: var(--primary);
}

.hero-form-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}

.form-group label {
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 13px;
  outline: none;
  transition: border 0.15s ease, box-shadow 0.15s ease;
  background: #fcfcfc;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(255, 212, 0, 0.4);
  background: #ffffff;
}

.form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.form-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* Seções genéricas */
.section {
  padding: 40px 0 30px;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 24px;
}

.section-header-left {
  text-align: left;
  margin: 0 0 18px 0;
}

.section-header h2 {
  font-size: 22px;
  margin-bottom: 6px;
  color: var(--primary);
}

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

/* Módulo de confiança */
.trust {
  background: #111111;
  color: #ffffff;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.trust-item {
  border-radius: 10px;
  padding: 18px;
  border: 1px solid #333333;
  background: #151515;
}

.trust-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.trust-item strong {
  font-size: 20px;
  display: block;
  margin: 4px 0;
}

.trust-item p {
  font-size: 13px;
  color: #d0d0d0;
}

/* Benefícios */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card {
  background: var(--white);
  border-radius: 10px;
  padding: 18px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  position: relative;
  overflow: hidden;
}

.benefit-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-top: 3px solid var(--accent);
  opacity: 0.9;
}

.benefit-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111111;
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 4px;
}

.benefit-card h3 {
  font-size: 15px;
  margin-bottom: 2px;
  color: var(--primary);
}

.benefit-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* Planos */
.plans {
  background: #ffffff;
}

.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.plan-card {
  background: var(--bg-light);
  border-radius: 10px;
  padding: 18px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
}

.plan-card-highlight {
  border: 2px solid var(--accent);
  background: #fffbe5;
}

.plan-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.plan-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 6px 0 10px 0;
}

.plan-list li {
  font-size: 13px;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.plan-btn {
  width: 100%;
  justify-content: center;
}

/* Como funciona */
.how {
  background: #000000;
  color: #ffffff;
}

.how-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 2fr);
  gap: 30px;
  align-items: center;
}

.how .section-header h2,
.how .section-header p,
.how .step-content h3,
.how .step-content p {
  color: #ffffff;
}

.how-steps {
  display: grid;
  gap: 14px;
  font-size: 13px;
}

.step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h3 {
  font-size: 14px;
  margin-bottom: 2px;
}

.step-content p {
  font-size: 13px;
}

.how-image {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.4);
  border: 1px solid #333333;
  position: relative;
}

.how-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* Depoimentos */
.testimonials {
  background: var(--bg-light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.testimonial-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 18px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
}

.testimonial-text {
  color: var(--text-muted);
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.testimonial-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #111111;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.testimonial-user strong {
  display: block;
  font-size: 14px;
}

.testimonial-user span {
  font-size: 12px;
  color: var(--text-muted);
}

/* CTA final */
.cta-final {
  background: #000000;
  color: var(--white);
  padding: 26px 0;
}

.cta-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.cta-box h2 {
  font-size: 20px;
  margin-bottom: 4px;
}

.cta-box p {
  font-size: 13px;
  color: #e1e1e1;
}

.cta-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Rodapé */
footer {
  background: #111111;
  color: #b0b0b0;
  font-size: 12px;
  padding: 14px 0;
  border-top: 1px solid #222222;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 12px;
}

.footer-links a {
  color: #d0d0d0;
}

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

/* Responsivo */
@media (max-width: 900px) {
  .hero-grid,
  .how-grid,
  .proof-grid,
  .plans-grid,
  .trust-grid,
  .testimonials-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 40px;
  }

  .hero-title {
    font-size: 26px;
  }

  .hero-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
  }

  .hero-highlights {
    grid-template-columns: minmax(0, 1fr);
  }

  .benefits-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .form-row-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Botão flutuante do WhatsApp */
.whatsapp-float {
  position: fixed;
  width: 56px;
  height: 56px;
  bottom: 20px;
  right: 20px;
  background-color: #25d366; /* verde WhatsApp */
  color: #ffffff;
  border-radius: 50%;
  text-align: center;
  font-size: 26px;
  line-height: 56px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
  background-color: #1eb255;
}