/* Fuente base */
:root {
  --bg: #0b0d12;
  --card: #11151d;
  --muted: #8892a6;
  --text: #e6e9ef;
  --primary: #6b8afd;
  --primary-600: #5478ff;
  --ring: rgba(107,138,253,.35);
  --border: #1a2230;
  --success: #22c55e;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
  color: var(--text);
  background: radial-gradient(1200px 600px at 80% -10%, rgba(107,138,253,.15), transparent 60%), var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 1120px;
  padding: 0 20px;
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,13,18,.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; }
.brand-mark { color: var(--primary); }
.brand-name { letter-spacing: .3px; }
.nav { display: none; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; transition: color .2s ease; }
.nav a:hover { color: var(--text); }
.actions { display: none; gap: 10px; }

/* Botones */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: 10px; border: 1px solid transparent; font-weight: 600; text-decoration: none; color: var(--text); cursor: pointer; transition: box-shadow .2s ease, transform .06s ease, background .2s ease, border-color .2s ease; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(180deg, var(--primary), var(--primary-600)); box-shadow: 0 10px 20px var(--ring); border-color: rgba(255,255,255,.08); }
.btn-primary:hover { filter: brightness(1.05); }
.btn-outline { background: transparent; border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { color: var(--text); }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero-inner { display: grid; gap: 36px; }
.hero-copy h1 { margin: 0 0 12px; font-size: 36px; line-height: 1.15; letter-spacing: -0.02em; }
.hero-copy p { margin: 0 0 16px; color: var(--muted); }
.hero-cta { display: flex; gap: 10px; margin: 20px 0; }
.hero-bullets { display: grid; gap: 6px; padding-left: 18px; color: var(--muted); }

.hero-media { display: grid; place-items: center; }
.mockup { width: 100%; max-width: 560px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.4); }
.mockup-bar { height: 36px; display: flex; align-items: center; gap: 6px; padding: 0 10px; background: #0f141d; border-bottom: 1px solid var(--border); }
.mockup-bar span { width: 10px; height: 10px; border-radius: 50%; background: #2b3446; }
.mockup-body { padding: 14px; background: linear-gradient(180deg, #0f141d, #0b0f17); }
.skeleton { height: 260px; border-radius: 10px; background: linear-gradient(90deg, #121826 25%, #0e1420 37%, #121826 63%); background-size: 400% 100%; animation: shimmer 2.2s infinite; border: 1px solid var(--border); }

@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }

/* Logos */
.logos { padding: 20px 0 10px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: linear-gradient(180deg, rgba(107,138,253,.08), transparent); }
.logos-inner { display: grid; gap: 14px; text-align: center; }
.logos-title { color: var(--muted); font-size: 14px; }
.logos-row { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; opacity: .7; font-weight: 700; letter-spacing: 1px; }

/* Features */
.features { padding: 64px 0; }
.section-lead { color: var(--muted); margin-top: 6px; }
.grid { display: grid; gap: 16px; }
.features-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-top: 26px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.card-icon { font-size: 22px; }

/* Testimonials */
.testimonials { padding: 56px 0; }
.testimonials-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 20px; }
.quote { background: linear-gradient(180deg, #0f141d, #0b0f17); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.quote p { margin: 0 0 8px; }
.quote cite { color: var(--muted); font-style: normal; }

/* Pricing */
.pricing { padding: 56px 0; }
.pricing-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 20px; }
.price-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 18px; display: grid; gap: 10px; }
.price-card ul { margin: 0; padding-left: 18px; color: var(--muted); display: grid; gap: 6px; }
.price { font-size: 20px; }
.price-featured { border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }

/* FAQ */
.faq { padding: 56px 0; }
.faq-list { display: grid; gap: 10px; margin-top: 16px; }
.faq-list details { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; }
.faq-list summary { cursor: pointer; font-weight: 600; }
.faq-list p { color: var(--muted); margin: 10px 0 0; }

/* CTA */
.cta { padding: 72px 0; background: radial-gradient(600px 300px at 20% 10%, rgba(107,138,253,.12), transparent), linear-gradient(180deg, #0b0d12, #0b0d12); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.cta-inner { text-align: center; }
.cta-form { margin: 18px auto 8px; display: grid; gap: 10px; width: 100%; max-width: 520px; grid-template-columns: 1fr; }
.cta-form input { height: 44px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--border); background: #0c121b; color: var(--text); outline: none; }
.cta-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.muted { color: var(--muted); }

/* Footer */
.site-footer { padding: 28px 0; }
.footer-inner { display: grid; gap: 16px; align-items: center; text-align: center; }
.footer-nav { display: flex; gap: 16px; justify-content: center; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--text); }
.footer-meta { color: var(--muted); }
.footer-brand { display: inline-flex; align-items: center; gap: 10px; justify-content: center; font-weight: 700; }

/* Breakpoints */
@media (min-width: 768px) {
  .nav { display: flex; }
  .actions { display: flex; }
  .hero { padding: 96px 0 64px; }
  .hero-inner { grid-template-columns: 1.1fr 1fr; align-items: center; }
  .hero-copy h1 { font-size: 46px; }
  .footer-inner { grid-template-columns: 1fr auto 1fr; text-align: left; }
  .footer-brand { justify-content: flex-start; }
  .footer-meta { text-align: right; }
}