:root {
  --bg: #0b0b0f;
  --bg-alt: #13131a;
  --card: #1a1a23;
  --text: #f5f5f7;
  --muted: #a1a1aa;
  --primary: #c6ff00;
  --whatsapp: #25d366;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: min(1100px, 92%); margin: 0 auto; }

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 11, 15, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 900; font-size: 1.35rem; letter-spacing: -0.5px; }
.logo span { color: var(--primary); }

.btn {
  display: inline-block;
  font-weight: 700;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  background: var(--primary);
  color: #0b0b0f;
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.9rem; }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-whatsapp { background: var(--whatsapp); color: #fff; box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3); }
.btn-whatsapp:hover { box-shadow: 0 14px 40px rgba(37, 211, 102, 0.45); }
.btn-outline { background: transparent; color: var(--text); border: 2px solid rgba(255, 255, 255, 0.2); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.hero {
  padding: 6rem 0 5rem;
  text-align: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(198, 255, 0, 0.15), transparent 40%),
    radial-gradient(circle at 80% 30%, rgba(37, 211, 102, 0.12), transparent 40%);
}
.hero-inner { max-width: 820px; }
.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(198, 255, 0, 0.1);
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}
h1 { font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.1; font-weight: 900; letter-spacing: -1.5px; }
.highlight { color: var(--primary); }
.lead { font-size: 1.15rem; color: var(--muted); margin: 1.5rem auto 2.5rem; max-width: 620px; }
.cta-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.small { font-size: 0.85rem; color: var(--muted); margin-top: 1rem; }

.stats { border-block: 1px solid rgba(255, 255, 255, 0.06); background: var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; padding: 2rem 0; }
.stats strong { display: block; font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 900; color: var(--primary); }
.stats span { color: var(--muted); font-size: 0.95rem; }

.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 900; text-align: center; margin-bottom: 3rem; letter-spacing: -1px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.card {
  background: var(--card);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--primary); transform: translateY(-4px); }
.icon { font-size: 2.5rem; margin-bottom: 1rem; }
.card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card p { color: var(--muted); }

.steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.steps li { display: flex; gap: 1rem; align-items: flex-start; }
.steps li > span {
  flex-shrink: 0;
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #0b0b0f;
  font-weight: 900; font-size: 1.25rem;
}
.steps h3 { margin-bottom: 0.25rem; }
.steps p { color: var(--muted); }

.faq { max-width: 720px; margin: 0 auto; display: grid; gap: 1rem; }
.faq details { background: var(--card); border-radius: var(--radius); padding: 1.25rem 1.5rem; border: 1px solid rgba(255, 255, 255, 0.06); }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--primary); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); margin-top: 0.75rem; }

.final-cta {
  padding: 5rem 0;
  text-align: center;
  background: linear-gradient(135deg, rgba(198, 255, 0, 0.12), rgba(37, 211, 102, 0.12));
}
.final-cta h2 { margin-bottom: 1rem; }
.final-cta p { color: var(--muted); margin-bottom: 2rem; }

.footer { padding: 2rem 0; text-align: center; color: var(--muted); font-size: 0.9rem; border-top: 1px solid rgba(255, 255, 255, 0.06); }

@media (max-width: 600px) {
  .hero { padding: 4rem 0 3.5rem; }
  .cta-group .btn { width: 100%; }
  .nav .btn-sm { display: none; }
}