/* ===================================================
   VortekAI — Landings de servicio por vertical
   Tema oscuro coherente con el sitio. Clases lp-*
   =================================================== */
:root {
  --lp-bg: #0b080c;
  --lp-bg2: #120d16;
  --lp-card: #16101c;
  --lp-accent: #c2a4ff;
  --lp-accent-2: #a87cff;
  --lp-text: #eae5ec;
  --lp-muted: rgba(234, 229, 236, 0.7);
  --lp-border: rgba(194, 164, 255, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--lp-bg);
  color: var(--lp-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--lp-accent); text-decoration: none; }
a:hover { color: #d9c6ff; }
img { max-width: 100%; }

/* Nav */
.lp-nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1100px; margin: 0 auto; padding: 20px 24px;
}
.lp-nav-logo { font-weight: 700; font-size: 20px; color: var(--lp-text); letter-spacing: -0.02em; }
.lp-nav-logo span { color: var(--lp-accent); }
.lp-nav a.lp-nav-cta {
  font-size: 14px; font-weight: 600; padding: 9px 18px; border-radius: 8px;
  background: var(--lp-accent); color: #1a1023;
}
.lp-nav a.lp-nav-cta:hover { background: #d4bfff; }

/* Layout */
.lp-wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.lp-section { padding: 64px 0; border-top: 1px solid var(--lp-border); }
.lp-section h2 { font-size: clamp(24px, 4vw, 34px); margin: 0 0 12px; letter-spacing: -0.02em; }
.lp-section h2 span, .lp-h1 span { color: var(--lp-accent); }
.lp-lead { color: var(--lp-muted); font-size: 18px; max-width: 720px; }

/* Hero */
.lp-hero {
  padding: 56px 0 64px;
  background: radial-gradient(1200px 500px at 50% -10%, rgba(168, 124, 255, 0.16), transparent 60%);
}
.lp-h1 { font-size: clamp(30px, 6vw, 52px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.03em; }
.lp-sub { font-size: clamp(17px, 2.4vw, 21px); color: var(--lp-muted); max-width: 680px; margin: 0 0 28px; }
.lp-cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.lp-cta-btn {
  display: inline-block; font-weight: 600; font-size: 16px; padding: 14px 28px; border-radius: 10px;
  background: var(--lp-accent); color: #1a1023; transition: background .2s, transform .2s;
}
.lp-cta-btn:hover { background: #d4bfff; color: #1a1023; transform: translateY(-2px); }
.lp-cta-btn.lp-ghost { background: transparent; color: var(--lp-text); border: 1px solid var(--lp-border); }
.lp-cta-btn.lp-ghost:hover { background: rgba(255,255,255,0.05); color: var(--lp-text); }

/* Grids / cards */
.lp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
.lp-card {
  background: var(--lp-card); border: 1px solid var(--lp-border); border-radius: 14px; padding: 24px;
}
.lp-card h3 { margin: 0 0 8px; font-size: 18px; }
.lp-card p { margin: 0; color: var(--lp-muted); font-size: 15px; }

/* Steps */
.lp-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 32px; counter-reset: step; }
.lp-step { background: var(--lp-bg2); border: 1px solid var(--lp-border); border-radius: 14px; padding: 22px; }
.lp-step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; background: var(--lp-accent); color: #1a1023;
  font-weight: 700; margin-bottom: 12px;
}
.lp-step h3 { margin: 0 0 6px; font-size: 16px; }
.lp-step p { margin: 0; color: var(--lp-muted); font-size: 14px; }

/* FAQ */
.lp-faq { margin-top: 28px; max-width: 820px; }
.lp-faq-item { border-bottom: 1px solid var(--lp-border); padding: 18px 0; }
.lp-faq-item h3 { margin: 0 0 8px; font-size: 17px; }
.lp-faq-item p { margin: 0; color: var(--lp-muted); }

/* CTA band */
.lp-cta-band { text-align: center; background: linear-gradient(180deg, var(--lp-bg2), var(--lp-bg)); }
.lp-cta-band h2 { margin-bottom: 10px; }
.lp-cta-band p { color: var(--lp-muted); margin: 0 0 24px; }

/* Footer */
.lp-footer { border-top: 1px solid var(--lp-border); padding: 36px 0; color: var(--lp-muted); font-size: 14px; }
.lp-footer .lp-wrap { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
.lp-footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
.lp-footer-links a { color: var(--lp-muted); }
.lp-footer-links a:hover { color: var(--lp-accent); }

/* Responsive */
@media (max-width: 900px) {
  .lp-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .lp-grid, .lp-steps { grid-template-columns: 1fr; }
  .lp-section { padding: 48px 0; }
}