:root {
  --brand: #6366f1;
  --brand-light: #818cf8;
  --dark: #0f0f12;
  --card: #18181f;
  --border: #2d2d3a;
  --text: #e2e8f0;
  --muted: #94a3b8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', system-ui, sans-serif; background: var(--dark); color: var(--text); }

.lp-nav { display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 2rem; border-bottom: 1px solid var(--border); position: sticky; top: 0;
  background: rgba(15,15,18,.9); backdrop-filter: blur(12px); z-index: 100; }
.lp-nav .logo { font-size: 1.25rem; font-weight: 700; color: #fff; text-decoration: none; }
.lp-nav .nav-links { display: flex; align-items: center; gap: 0; }
.lp-nav .nav-links a { color: var(--muted); text-decoration: none; margin-left: 1.5rem; font-size: .9rem; transition: color .2s; }
.lp-nav .nav-links a:hover { color: #fff; }
.lp-nav .btn-nav { background: var(--brand); color: #fff; padding: .5rem 1.25rem;
  border-radius: 8px; text-decoration: none; font-weight: 600; font-size: .9rem;
  margin-left: 1.5rem; transition: opacity .2s; }
.lp-nav .btn-nav:hover { opacity: .85; }

.hero { max-width: 820px; margin: 0 auto; padding: 7rem 2rem 5rem; text-align: center; }
.hero-tag { display: inline-block; background: rgba(99,102,241,.15); color: var(--brand-light);
  padding: .35rem 1rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  margin-bottom: 1.5rem; border: 1px solid rgba(99,102,241,.2); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.15;
  color: #fff; margin-bottom: 1.25rem; }
.hero h1 span { color: var(--brand-light); }
.hero p { font-size: 1.15rem; color: var(--muted); max-width: 560px; margin: 0 auto 2.5rem; line-height: 1.7; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-primary { background: var(--brand); color: #fff; padding: .85rem 2rem;
  border-radius: 10px; text-decoration: none; font-weight: 700; font-size: 1rem; transition: opacity .2s; }
.btn-primary:hover { opacity: .88; }
.btn-secondary { background: transparent; color: var(--text); padding: .85rem 2rem;
  border-radius: 10px; text-decoration: none; font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border); transition: border-color .2s, color .2s; }
.btn-secondary:hover { border-color: var(--brand); color: var(--brand-light); }

.stats { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap;
  padding: 3rem 2rem; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: rgba(99,102,241,.03); }
.stat { text-align: center; }
.stat strong { display: block; font-size: 2rem; font-weight: 800; color: #fff; }
.stat span { color: var(--muted); font-size: .875rem; }

.features { max-width: 1100px; margin: 5rem auto; padding: 0 2rem; }
.section-title { text-align: center; font-size: 1.75rem; font-weight: 700; color: #fff; margin-bottom: 3rem; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 1.75rem;
  transition: border-color .2s; }
.feature-card:hover { border-color: var(--brand); }
.feature-icon { font-size: 1.75rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: #fff; margin-bottom: .5rem; }
.feature-card p { color: var(--muted); font-size: .9rem; line-height: 1.6; }

.pricing { max-width: 1100px; margin: 5rem auto; padding: 0 2rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.plan-card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; }
.plan-card.highlight { border-color: var(--brand); box-shadow: 0 0 40px rgba(99,102,241,.15); position: relative; }
.plan-card.highlight::before { content: 'Mais popular'; position: absolute; top: -12px; left: 50%;
  transform: translateX(-50%); background: var(--brand); color: #fff; padding: .25rem .9rem;
  border-radius: 999px; font-size: .75rem; font-weight: 700; white-space: nowrap; }
.plan-name { font-size: .875rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.plan-price { font-size: 2.5rem; font-weight: 800; color: #fff; margin: .5rem 0 .25rem; }
.plan-price small { font-size: 1rem; font-weight: 400; color: var(--muted); }
.plan-leads { color: var(--brand-light); font-size: .875rem; font-weight: 600; margin-bottom: 1.5rem; }
.plan-features { list-style: none; margin-bottom: 2rem; }
.plan-features li { color: var(--muted); font-size: .9rem; padding: .45rem 0;
  border-bottom: 1px solid var(--border); display: flex; gap: .6rem; align-items: center; }
.plan-features li::before { content: '✓'; color: var(--brand-light); font-weight: 700; flex-shrink: 0; }
.btn-plan { display: block; text-align: center; padding: .85rem; border-radius: 10px;
  font-weight: 700; text-decoration: none; transition: opacity .2s; font-size: .95rem; }
.plan-card.highlight .btn-plan { background: var(--brand); color: #fff; }
.plan-card:not(.highlight) .btn-plan { background: rgba(255,255,255,.06); color: var(--text);
  border: 1px solid var(--border); }
.btn-plan:hover { opacity: .85; }

.cta-bottom { text-align: center; padding: 6rem 2rem; background: rgba(99,102,241,.04);
  border-top: 1px solid var(--border); }
.cta-bottom h2 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 1rem; }
.cta-bottom p { color: var(--muted); margin-bottom: 2rem; font-size: 1.05rem; }

footer { text-align: center; padding: 2rem; border-top: 1px solid var(--border);
  color: var(--muted); font-size: .85rem; }
footer a { color: var(--muted); }

@media (max-width: 640px) {
  .lp-nav .nav-links a:not(.btn-nav) { display: none; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .stats { gap: 1.5rem; }
}