:root {
  --laranja: #ff6a00;
  --laranja-escuro: #d95900;
  --preto: #0d0d0d;
  --branco: #ffffff;
  --cinza-claro: #f7f7f7;
  --cinza-texto: #4a4a4a;
  --radius: 12px;
  --sombra: 0 10px 30px rgba(0,0,0,0.12);
  --whatsapp-size: 56px;
  --whatsapp-offset: 22px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--preto);
  background: var(--branco);
  line-height: 1.5;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 { font-weight: 800; line-height: 1.2; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Botões */
.btn {
  display: inline-block;
  padding: 16px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--laranja);
  color: var(--branco);
  box-shadow: 0 8px 20px rgba(255,106,0,0.35);
}
.btn-primary:hover { background: var(--laranja-escuro); }

.btn-outline {
  background: transparent;
  color: var(--branco);
  border-color: var(--branco);
}
.btn-outline:hover { background: var(--laranja); color: var(--branco); }

.btn-whatsapp {
  background: #25D366;
  color: var(--branco);
}

.btn-small { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* Topbar */
.topbar {
  background: var(--preto);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}
.topbar-logo { height: 80px; width: auto; }

/* Hero */
.hero {
  position: relative;
  background: var(--preto);
  color: var(--branco);
  padding: 70px 0 60px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
          radial-gradient(circle at 15% 20%, rgba(255,106,0,0.35), transparent 45%),
          radial-gradient(circle at 85% 80%, rgba(255,106,0,0.25), transparent 50%),
          linear-gradient(rgba(13,13,13,0.75), rgba(13,13,13,0.75)),
          url('assets/interior.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(6px);
  transform: scale(1.1);
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
}
.hero-logo {
  width: 300px;
  margin: 0 auto 24px;
  display: block;
}
.hero h1 {
  font-size: 2.1rem;
  margin-bottom: 16px;
}
.hero .highlight { color: var(--laranja); }
.hero-sub {
  font-size: 1.05rem;
  color: #dcdcdc;
  margin-bottom: 28px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero-note {
  font-size: 0.85rem;
  color: #b5b5b5;
}

/* Steps */
.steps { padding: 70px 0; background: var(--branco); }
.steps h2 { text-align: center; font-size: 1.8rem; margin-bottom: 40px; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.step {
  background: var(--cinza-claro);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--laranja);
  color: var(--branco);
  font-weight: 800;
  margin-bottom: 14px;
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { color: var(--cinza-texto); font-size: 0.95rem; }

/* Why */
.why { padding: 70px 0; background: var(--cinza-claro); }
.why-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.why-text h2 { font-size: 1.8rem; margin-bottom: 20px; }
.why-list li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 14px;
  color: var(--cinza-texto);
}
.why-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--laranja);
  font-weight: 800;
}
.why-images img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  object-fit: cover;
}

/* Social */
.social { padding: 70px 0; background: var(--branco); }
.social-inner {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: center;
}
.social-img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--sombra);
  object-fit: cover;
}
.social-text h2 { font-size: 1.8rem; margin-bottom: 16px; }
.social-text p { color: var(--cinza-texto); font-size: 1.02rem; }

/* FAQ */
.faq { padding: 70px 0; background: var(--cinza-claro); }
.faq h2 { text-align: center; font-size: 1.8rem; margin-bottom: 32px; }
.faq-item {
  background: var(--branco);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-bottom: 14px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.faq-item summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--laranja);
  font-weight: 800;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { margin-top: 10px; color: var(--cinza-texto); }

/* Form */
.form-section {
  padding: 70px 0;
  background: var(--preto);
  color: var(--branco);
}
.form-inner { max-width: 560px; text-align: center; }
.form-inner h2 { font-size: 1.8rem; margin-bottom: 10px; }
.form-inner > p { color: #cfcfcf; margin-bottom: 30px; }

#leadForm { text-align: left; display: flex; flex-direction: column; gap: 16px; }
#leadForm label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
}
#leadForm input {
  padding: 12px 14px;
  border-radius: 8px;
  border: none;
  font-size: 1rem;
}
#leadForm .btn { margin-top: 8px; }

.form-alt { margin-top: 20px; font-size: 0.9rem; color: #cfcfcf; }
.form-alt a { color: var(--laranja); font-weight: 700; }

/* Footer */
.footer { background: #cfcfcf; color: #0d0d0d; padding: 30px 0; }
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 0 40px;
}
.footer-logo { height: 60px; }

.footer-info p {
  font-size: 0.85rem;
  padding-right: calc(var(--whatsapp-size) + var(--whatsapp-offset) + 20px);
}

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #25D366;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  z-index: 100;
}

/* Responsivo */
@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr; }
  .why-grid, .social-inner { grid-template-columns: 1fr; }
  .social-img { order: -1; }
  .hero h1 { font-size: 1.6rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-info p { padding-right: 0; }
}